:root{font-family:Work Sans,system-ui,sans-serif;color:#f5faff;background-color:#040910;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg-app: #040910;--bg-panel: #0c1420;--bg-panel-alt: #111a27;--bg-sidebar: #0b131f;--accent-main: #19d4c9;--accent-soft: #38a7ff;--text-primary: #f5faff;--text-secondary: #a4b0c0;--text-muted: #6f7a8a;--border-soft: #243044;--wave-fill: rgba(25, 212, 201, .35);--error-color: #ff6a6a;--success-color: #46e0a1;--shadow: 0 24px 40px rgba(0, 0, 0, .45);--app-background: radial-gradient(circle at 10% 10%, rgba(25, 212, 201, .12) 0%, transparent 45%), radial-gradient(circle at 90% 0%, rgba(56, 167, 255, .18) 0%, transparent 50%), radial-gradient(circle at 35% 80%, rgba(120, 90, 255, .1) 0%, transparent 55%), radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px), linear-gradient(140deg, #040910 0%, #070f1a 50%, #040910 100%);--theme-transition: background-color .25s ease, background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease}:root[data-theme=light]{color:#000;background-color:#fff;--bg-app: #ffffff;--bg-panel: #ffffff;--bg-panel-alt: #f5f8fb;--bg-sidebar: #f7fafc;--accent-main: #007f78;--accent-soft: #006fc9;--text-primary: #000000;--text-secondary: #26323d;--text-muted: #52616f;--border-soft: #cfd9e4;--wave-fill: rgba(0, 127, 120, .25);--error-color: #b42318;--success-color: #087443;--shadow: 0 18px 34px rgba(15, 23, 42, .12);--app-background: radial-gradient(circle at 10% 10%, rgba(0, 127, 120, .1) 0%, transparent 42%), radial-gradient(circle at 90% 0%, rgba(0, 111, 201, .12) 0%, transparent 48%), radial-gradient(circle at 35% 80%, rgba(120, 90, 255, .07) 0%, transparent 52%), radial-gradient(rgba(0, 0, 0, .08) 1px, transparent 1px), #ffffff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--app-background);background-size:auto,auto,auto,2px 2px,auto;color:var(--text-primary);transition:var(--theme-transition)}#root{min-height:100vh}:root{--bg0: #050712;--glass: rgba(10, 14, 28, .46);--glass2: rgba(10, 14, 28, .34);--border: rgba(120, 200, 255, .16);--border2: rgba(120, 220, 255, .26);--cyan: rgba(120, 220, 255, .95);--cyanSoft: rgba(120, 220, 255, .16);--purple: rgba(170, 90, 255, .55);--mint: rgba(0, 255, 220, .35);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .72);--muted2: rgba(255, 255, 255, .58);--shadowGlow: 0 0 60px rgba(120, 220, 255, .1);--shadowGlow2: 0 0 120px rgba(120, 220, 255, .07);--radius: 18px;--radius2: 22px}.espro-bg{position:relative;min-height:100vh;color:var(--text);isolation:isolate;background:radial-gradient(1200px 700px at 20% 0%,rgba(60,120,255,.6),transparent 60%),radial-gradient(900px 500px at 82% 12%,rgba(0,255,220,.45),transparent 60%),radial-gradient(700px 500px at 60% 86%,rgba(170,90,255,.4),transparent 60%),radial-gradient(560px 420px at 8% 84%,rgba(120,220,255,.4),transparent 60%),radial-gradient(800px 520px at 70% 50%,rgba(120,220,255,.14),transparent 65%),var(--bg0);overflow:hidden}.espro-content{position:relative;z-index:3;padding:24px}.espro-bg:before{content:"";position:absolute;inset:0;z-index:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.16) 0 1px,transparent 2px),radial-gradient(circle at 70% 10%,rgba(255,255,255,.14) 0 1px,transparent 2px),radial-gradient(circle at 40% 80%,rgba(255,255,255,.12) 0 1px,transparent 2px),radial-gradient(circle at 86% 70%,rgba(255,255,255,.1) 0 1px,transparent 2px),radial-gradient(circle at 15% 60%,rgba(255,255,255,.1) 0 1px,transparent 2px),radial-gradient(circle at 80% 40%,rgba(255,255,255,.09) 0 1px,transparent 2px);background-size:300px 200px;opacity:1;pointer-events:none}.espro-bg:after{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(900px 600px at 30% 40%,rgba(120,220,255,.12),transparent 60%),radial-gradient(900px 600px at 70% 70%,rgba(170,90,255,.1),transparent 60%);mix-blend-mode:screen;opacity:.8;pointer-events:none}.glass{background:linear-gradient(180deg,#ffffff0f,#ffffff03),#0a0e1c5c;border:1px solid rgba(120,200,255,.2);border-radius:var(--radius);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 0 140px #78dcff47,inset 0 1px #ffffff14}.glass.soft{background:var(--glass2);border:1px solid rgba(120,200,255,.12)}.glow-border{position:relative;overflow:hidden}.glow-border:before{content:"";position:absolute;inset:-2px;border-radius:calc(var(--radius) + 4px);padding:1px;background:linear-gradient(120deg,#78dcff1a,#78dcff8c,#aa5aff59,#00ffdc2e,#78dcff1f);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:1;filter:blur(.2px);animation:none;pointer-events:none}.glow-border:after{content:"";position:absolute;inset:-40% -10% auto;height:180%;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.06) 30%,rgba(120,220,255,.1) 50%,rgba(255,255,255,.04) 70%,transparent 100%);opacity:0;mix-blend-mode:screen;transform:translate(-60%) rotate(2deg);animation:none;pointer-events:none}.glow-border.no-shine:after,.no-shine .glow-border:after{opacity:0;animation:none}@keyframes esproShine{0%{transform:translate(-65%) rotate(2deg);opacity:.35}45%{transform:translate(35%) rotate(2deg);opacity:.7}to{transform:translate(65%) rotate(2deg);opacity:.35}}@keyframes esproBorderFlow{0%{transform:translate(-10%) translateY(-6%)}50%{transform:translate(10%) translateY(6%)}to{transform:translate(-10%) translateY(-6%)}}.neon-shadow{box-shadow:0 0 40px #78dcff73,0 0 160px #78dcff52}.es-title{font-weight:900;letter-spacing:2px;text-shadow:0 0 60px rgba(120,220,255,.55),0 0 180px rgba(120,220,255,.3)}.es-subtitle{opacity:.72}.hud-strip{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;box-shadow:0 0 24px #78dcff1f;font-size:12px;opacity:.92}.hud-dot{width:7px;height:7px;border-radius:999px;background:#78dcfff2;box-shadow:0 0 12px #78dcff99}.neon-btn{border:1px solid rgba(120,200,255,.2);background:#ffffff08;color:var(--text);padding:10px 14px;border-radius:14px;font-weight:800;letter-spacing:.6px;cursor:pointer;box-shadow:0 0 80px #78dcff3d;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease;-webkit-user-select:none;user-select:none}.neon-btn:hover{transform:translateY(-1px);box-shadow:0 0 160px #78dcff73;filter:brightness(1.05)}.neon-btn:active{transform:translateY(0);filter:brightness(.98)}.neon-btn.primary{background:linear-gradient(180deg,#78dcff80,#78dcff1a);border:1px solid rgba(120,220,255,.38);box-shadow:0 0 140px #78dcff8c,inset 0 1px #ffffff29}.es-input,textarea,input[type=text],input[type=search]{border-radius:14px;padding:12px;border:1px solid rgba(120,200,255,.18);background:#0000002e;color:var(--text);outline:none;font-size:13px}.es-input:focus,textarea:focus,input[type=text]:focus,input[type=search]:focus{border:1px solid rgba(120,220,255,.35);box-shadow:0 0 50px #78dcff1a}.chip{font-size:11px;padding:6px 10px;border-radius:999px;border:1px solid rgba(120,220,255,.18);background:#00000026;opacity:.96;color:var(--text)}.chip.good{border-color:#46ffb438;background:#46ffb412}.chip.warn{border-color:#ffd24633;background:#ffd2460f}.chip.bad{border-color:#ff5adc2e;background:#ff5adc0f}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;opacity:.86;cursor:pointer;border:1px solid transparent;background:#ffffff05;transition:opacity .12s ease,transform .12s ease,border .12s ease}.sidebar-item:hover{opacity:.96;transform:translateY(-1px);border:1px solid rgba(120,220,255,.14)}.sidebar-group-label{padding:8px 6px 2px;color:var(--muted2);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.sidebar-item.accent{border-color:#7df6d647;background:linear-gradient(135deg,#7df6d629,#ffffff0a)}.sidebar-item.active{opacity:1;border:1px solid rgba(120,220,255,.38);background:linear-gradient(180deg,#78dcff24,#ffffff05);box-shadow:0 0 40px #78dcff1a}.sidebar-dot{width:28px;height:28px;border-radius:10px;background:#78dcffc7;box-shadow:0 0 14px #78dcff8c;display:grid;place-items:center;flex:0 0 auto;color:#e8f8ff;font-size:10px;font-weight:900}.es-divider{height:1px;width:100%;background:linear-gradient(90deg,transparent,rgba(120,220,255,.25),transparent);opacity:.8}.es-chart-box{border:1px solid rgba(120,200,255,.16);background:#00000024;border-radius:16px;box-shadow:0 0 40px #78dcff0f}.glass .recharts-wrapper,.es-chart-box .recharts-wrapper{filter:drop-shadow(0 0 14px rgba(120,220,255,.18))}.recharts-cartesian-grid line{stroke:#78dcff1f}.recharts-cartesian-axis line,.recharts-cartesian-axis tick line{stroke:#78dcff2e}.recharts-cartesian-axis tick text{fill:#fff9}.recharts-default-tooltip{background:#080c16d9!important;border:1px solid rgba(120,220,255,.25)!important;border-radius:12px!important;box-shadow:0 0 30px #78dcff2e!important;color:#ffffffe6!important}.recharts-line path,.recharts-area path{filter:drop-shadow(0 0 10px rgba(120,220,255,.35))}.recharts-line .recharts-dot,.recharts-line .recharts-active-dot{filter:drop-shadow(0 0 8px rgba(120,220,255,.45))}.espro-bg .aurora-layer{position:fixed;inset:-40px;pointer-events:none;z-index:0;opacity:.75;filter:blur(18px);mix-blend-mode:screen;background:radial-gradient(900px 520px at 15% 20%,rgba(120,220,255,.16),transparent 60%),radial-gradient(900px 520px at 85% 25%,rgba(0,255,220,.1),transparent 60%),radial-gradient(900px 520px at 55% 85%,rgba(170,90,255,.11),transparent 60%);animation:auroraDrift 12s ease-in-out infinite}@keyframes auroraDrift{0%{transform:translate3d(-1.5%,-1%,0) scale(1.02)}50%{transform:translate3d(1.5%,1%,0) scale(1.04)}to{transform:translate3d(-1.5%,-1%,0) scale(1.02)}}.espro-bg .scanline-layer{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.06;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.02) 0px,rgba(255,255,255,.02) 1px,transparent 2px,transparent 6px)}.espro-bg .scanner-beam{position:fixed;left:0;right:0;height:140px;pointer-events:none;z-index:1;opacity:.22;mix-blend-mode:screen;background:linear-gradient(to bottom,transparent,rgba(120,220,255,.06),rgba(120,220,255,.16),rgba(120,220,255,.06),transparent);animation:scanMove 6.8s linear infinite}@keyframes scanMove{0%{top:-160px}to{top:calc(100vh + 160px)}}.espro-bg:before{animation:starsTwinkle 7.5s ease-in-out infinite}@keyframes starsTwinkle{0%{opacity:.72}50%{opacity:.84}to{opacity:.72}}.pulse-neon{position:relative}.pulse-neon:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:0 0 26px #78dcff2e,0 0 70px #78dcff1a;opacity:0;animation:neonPulse 3.2s ease-in-out infinite}@keyframes neonPulse{0%{opacity:.05;transform:scale(1)}50%{opacity:.28;transform:scale(1.01)}to{opacity:.05;transform:scale(1)}}.glow-border:before{filter:blur(.25px)}.glass p,.glass span,.glass div{text-rendering:geometricPrecision}.espro-topbar{background:#0a0e1c70;border-bottom:1px solid rgba(120,200,255,.14)}.espro-bg .grain-layer{position:fixed;inset:0;pointer-events:none;z-index:2;opacity:.04;mix-blend-mode:overlay;background-image:radial-gradient(circle at 10% 20%,rgba(255,255,255,.06),transparent 28%),radial-gradient(circle at 80% 10%,rgba(255,255,255,.05),transparent 26%),radial-gradient(circle at 30% 80%,rgba(255,255,255,.04),transparent 30%),radial-gradient(circle at 70% 70%,rgba(255,255,255,.05),transparent 28%),radial-gradient(circle at 40% 50%,rgba(255,255,255,.03),transparent 35%);filter:blur(.35px);animation:grainDrift 7.5s steps(6) infinite}@keyframes grainDrift{0%{transform:translateZ(0)}20%{transform:translate3d(-1%,1%,0)}40%{transform:translate3d(1%,-1%,0)}60%{transform:translate3d(-1%,-1%,0)}80%{transform:translate3d(1%,1%,0)}to{transform:translateZ(0)}}.hud-corners{position:relative}.hud-corners:before,.hud-corners:after{content:"";position:absolute;inset:10px;pointer-events:none;border-radius:inherit;opacity:1}.hud-corners:before{background:linear-gradient(var(--cyan),var(--cyan)) 0% 0% / 22px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0% 0% / 2px 22px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 100% / 22px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 100% / 2px 22px no-repeat;filter:drop-shadow(0 0 10px rgba(120,220,255,.35));opacity:.62}.hud-corners:after{background:linear-gradient(var(--cyan),var(--cyan)) 100% 0% / 22px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 0% / 2px 22px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0% 100% / 22px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0% 100% / 2px 22px no-repeat;filter:drop-shadow(0 0 10px rgba(120,220,255,.35));opacity:.48}.hud-corners-sm{position:relative}.hud-corners-sm:before,.hud-corners-sm:after{content:"";position:absolute;inset:6px;pointer-events:none;border-radius:inherit;opacity:.35}.hud-corners-sm:before{background:linear-gradient(var(--cyan),var(--cyan)) 0% 0% / 14px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0% 0% / 2px 14px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 100% / 14px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 100% / 2px 14px no-repeat}.hud-corners-sm:after{background:linear-gradient(var(--cyan),var(--cyan)) 100% 0% / 14px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 0% / 2px 14px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0% 100% / 14px 2px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0% 100% / 2px 14px no-repeat}.tech-grid{position:relative}.tech-grid:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.1;border-radius:inherit;background-image:linear-gradient(to right,rgba(120,220,255,.06) 1px,transparent 1px),linear-gradient(to bottom,rgba(120,220,255,.05) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 40% 40%,rgba(0,0,0,1),rgba(0,0,0,.55) 55%,transparent 78%);mask-image:radial-gradient(circle at 40% 40%,rgba(0,0,0,1),rgba(0,0,0,.55) 55%,transparent 78%)}.glass.glow-border:hover{border-color:#78dcff66;box-shadow:0 0 80px #78dcff1c,inset 0 1px #ffffff14}.glow-border:before{opacity:.98}.glow-border.no-flow:before,.no-flow .glow-border:before{animation:none}:root[data-theme=dark]{--bg0: #121212;--glass: rgba(10, 14, 28, .46);--glass2: rgba(10, 14, 28, .34);--border: rgba(120, 200, 255, .16);--border2: rgba(120, 220, 255, .26);--cyan: rgba(120, 220, 255, .95);--cyanSoft: rgba(120, 220, 255, .16);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .72);--muted2: rgba(255, 255, 255, .58)}:root[data-theme=light]{--bg0: #ffffff;--glass: rgba(255, 255, 255, .82);--glass2: rgba(245, 248, 251, .86);--border: rgba(0, 111, 201, .2);--border2: rgba(0, 127, 120, .28);--cyan: rgba(0, 111, 201, .92);--cyanSoft: rgba(0, 111, 201, .1);--purple: rgba(94, 54, 190, .24);--mint: rgba(0, 127, 120, .16);--text: #000000;--muted: rgba(0, 0, 0, .74);--muted2: rgba(0, 0, 0, .58);--shadowGlow: 0 16px 42px rgba(15, 23, 42, .1);--shadowGlow2: 0 20px 70px rgba(0, 111, 201, .1)}.espro-bg,.glass,.glass.soft,.neon-btn,.espro-topbar,.card,.model-box,.target-phrase-card,.preview-card,.preview-dialog,.preview-chip,.verb-panel,input,select,textarea{transition:var(--theme-transition)}.espro-bg{background:radial-gradient(1200px 700px at 20% 0%,rgba(60,120,255,.28),transparent 60%),radial-gradient(900px 500px at 82% 12%,rgba(0,255,220,.18),transparent 60%),radial-gradient(700px 500px at 60% 86%,rgba(170,90,255,.16),transparent 60%),radial-gradient(560px 420px at 8% 84%,rgba(120,220,255,.16),transparent 60%),var(--bg0);color:var(--text)}:root[data-theme=light] .espro-bg{background:radial-gradient(1000px 620px at 16% 0%,rgba(0,111,201,.12),transparent 60%),radial-gradient(820px 500px at 84% 10%,rgba(0,127,120,.1),transparent 62%),radial-gradient(680px 460px at 58% 88%,rgba(94,54,190,.08),transparent 62%),#fff}:root[data-theme=light] .espro-bg:before{background-image:radial-gradient(circle at 20% 30%,rgba(0,0,0,.1) 0 1px,transparent 2px),radial-gradient(circle at 70% 10%,rgba(0,111,201,.1) 0 1px,transparent 2px),radial-gradient(circle at 40% 80%,rgba(0,127,120,.08) 0 1px,transparent 2px);opacity:.42}:root[data-theme=light] .espro-bg:after,:root[data-theme=light] .aurora-layer,:root[data-theme=light] .scanline-layer,:root[data-theme=light] .scanner-beam,:root[data-theme=light] .grain-layer{opacity:.1}.glass{background:linear-gradient(180deg,#ffffff0f,#ffffff03),var(--glass);border-color:var(--border);color:var(--text)}.glass.soft{background:var(--glass2);border-color:var(--border)}:root[data-theme=light] .glass{background:linear-gradient(180deg,#ffffffeb,#f5f8fbc7),var(--glass);box-shadow:0 18px 42px #0f172a1a,inset 0 1px #fffffff5}.espro-topbar{background:var(--glass);border-bottom-color:var(--border)}.neon-btn{border-color:var(--border2);background:#ffffff0a;color:var(--text)}:root[data-theme=light] .neon-btn{background:#ffffffc7;color:#000;box-shadow:0 12px 28px #006fc91a}:root[data-theme=light] .neon-btn.primary{background:linear-gradient(180deg,#007f7829,#006fc914);color:#000}:root[data-theme=light] input,:root[data-theme=light] select,:root[data-theme=light] textarea{background:#ffffffeb;border-color:var(--border-soft);color:#000}.theme-toggle{display:inline-flex;align-items:center;gap:8px;min-width:94px;min-height:38px;padding:8px 12px;border-radius:14px;border:1px solid var(--border2);background:var(--glass);color:var(--text);box-shadow:var(--shadowGlow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);cursor:pointer;font-weight:800;letter-spacing:0;transition:var(--theme-transition),transform .14s ease}.nt-layout-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;min-height:38px;margin-bottom:12px;flex-wrap:wrap}.nt-mode-switch{display:inline-flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--border2);border-radius:14px;background:var(--glass);box-shadow:var(--shadowGlow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.nt-mode-link{display:inline-flex;align-items:center;gap:7px;min-height:30px;padding:6px 10px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:12px;font-weight:900;letter-spacing:0;white-space:nowrap;transition:var(--theme-transition),transform .14s ease}.nt-mode-link span{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:8px;color:#fff;background:#2563eb;font-size:10px;line-height:1}.nt-mode-link.studio span{background:#2563eb}.nt-mode-link.student span{background:#16a34a}.nt-mode-link.active{color:var(--text);background:#ffffff1a}.nt-mode-link.active.teacher{box-shadow:inset 0 0 0 1px #2563eb8c}.nt-mode-link.active.student{box-shadow:inset 0 0 0 1px #16a34a8c}.nt-mode-link:hover{transform:translateY(-1px)}.nt-auth-badge{max-width:min(360px,52vw);padding:8px 12px;border:1px solid var(--border2);border-radius:12px;background:var(--glass);color:var(--text);box-shadow:var(--shadowGlow);font-size:12px;font-weight:800;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nt-user-menu{position:relative}.nt-user-menu summary{display:inline-flex;align-items:center;gap:8px;min-height:38px;max-width:min(280px,42vw);padding:8px 12px;border:1px solid var(--border2);border-radius:14px;background:var(--glass);color:var(--text);box-shadow:var(--shadowGlow);cursor:pointer;list-style:none;font-size:12px;font-weight:900;line-height:1.2}.nt-user-menu summary::-webkit-details-marker{display:none}.nt-user-menu summary:after{content:"▼";color:var(--muted);font-size:10px}.nt-user-menu__name,.nt-user-menu__role{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nt-user-menu__role{color:var(--muted)}.nt-user-menu__panel{position:absolute;right:0;top:calc(100% + 8px);z-index:1200;min-width:240px;padding:12px;border:1px solid var(--border2);border-radius:14px;background:var(--glass);color:var(--text);box-shadow:var(--shadowGlow);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.nt-user-menu__identity{display:grid;gap:4px;margin-bottom:10px;font-size:12px}.nt-user-menu__identity span{color:var(--muted);overflow-wrap:anywhere}.nt-user-menu__panel button{width:100%;min-height:34px;border:1px solid var(--border2);border-radius:10px;background:#ef444424;color:var(--text);cursor:pointer;font-weight:900}.theme-toggle:hover{transform:translateY(-1px)}.theme-toggle__icon{width:18px;height:18px;border-radius:999px;background:var(--cyan);box-shadow:0 0 16px var(--cyan);position:relative;flex:0 0 auto}:root[data-theme=dark] .theme-toggle__icon:after{content:"";position:absolute;width:14px;height:14px;border-radius:999px;top:-2px;right:-2px;background:var(--bg0)}:root[data-theme=light] .theme-toggle__icon{background:#ffb000;box-shadow:0 0 18px #ffb0006b}.theme-toggle__text{font-size:12px;line-height:1}.theme-toast{position:fixed;right:18px;top:18px;z-index:1000;max-width:min(320px,calc(100vw - 32px));padding:10px 12px;border-radius:12px;border:1px solid var(--border2);background:var(--glass);color:var(--text);box-shadow:var(--shadowGlow);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .2s ease,transform .2s ease,var(--theme-transition);font-size:13px;font-weight:700}.theme-toast--visible{opacity:1;transform:translateY(0)}@media(max-width:720px){.nt-layout-actions{justify-content:stretch;gap:8px;min-height:42px;margin-bottom:10px}.nt-mode-switch{order:1;width:100%}.nt-mode-link{flex:1 1 0;justify-content:center;padding:7px 8px}.nt-auth-badge{order:2;max-width:calc(100vw - 78px);font-size:11px;padding:7px 9px}.theme-toggle{order:3;min-width:42px;width:42px;height:42px;padding:0;justify-content:center}.theme-toggle__text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.nt-user-menu{order:4;margin-left:auto}.nt-user-menu summary{max-width:calc(100vw - 64px);min-height:42px}.nt-user-menu__panel{right:0;max-width:calc(100vw - 24px)}.theme-toast{right:10px;top:10px}}.app-shell{padding:28px}.nt-layout-root{min-height:100vh;position:relative;overflow:hidden;color:#ffffffeb;background:radial-gradient(1200px 600px at 20% 0%,rgba(60,120,255,.18),transparent 60%),radial-gradient(900px 500px at 80% 10%,rgba(0,255,220,.12),transparent 60%),#070a12;font-family:Inter,Segoe UI,Tahoma,sans-serif}.nt-layout-stars{position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.06) 0 1px,transparent 2px),radial-gradient(circle at 70% 10%,rgba(255,255,255,.05) 0 1px,transparent 2px),radial-gradient(circle at 40% 80%,rgba(255,255,255,.04) 0 1px,transparent 2px);background-size:480px 320px;opacity:.65;pointer-events:none}.nt-layout-content{position:relative;z-index:1;padding:24px}.lesson-grid{display:grid;grid-template-columns:240px minmax(0,1fr) 300px;gap:24px;align-items:start}.lesson-main,.lesson-side{display:flex;flex-direction:column;gap:18px}.card{background:var(--bg-panel);border-radius:18px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--border-soft);animation:fadeUp .5s ease both}.card--lesson{padding:26px}.card--nav{position:sticky;top:24px}.card--loading{max-width:420px;margin:32px auto;text-align:center}.card__title{font-weight:600;letter-spacing:.2em;text-transform:uppercase;font-size:11px;color:var(--text-muted);margin-bottom:12px}.sidebar{background:var(--bg-sidebar)}.nav-list,.focus ul{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px;color:var(--text-secondary);font-size:14px}.nav-item{padding:8px 10px;border-radius:12px;border:1px solid transparent}.nav-item--back{border-color:#38a7ff66;background:#38a7ff14;color:var(--text-primary)}.nav-item__button{display:block;width:100%;background:transparent;border:none;color:inherit;text-align:left;font:inherit;cursor:pointer;padding:0}.nav-item--active{border-color:#19d4c966;background:#19d4c914;color:var(--text-primary)}.focus{margin-top:24px;padding-top:16px;border-top:1px solid var(--border-soft)}.focus__title{font-weight:600;margin-bottom:8px;color:var(--text-primary)}.lesson-header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.lesson-level{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--text-muted)}.lesson-title{font-family:Merriweather,serif;font-weight:700;font-size:32px;margin:8px 0}.lesson-role{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-soft)}.lesson-subtitle{margin:0;color:var(--text-secondary);max-width:520px}.level-pills{display:flex;flex-wrap:wrap;gap:8px}.pill{padding:6px 12px;border-radius:999px;border:1px solid var(--border-soft);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary)}.pill--active{background:#19d4c92e;color:var(--text-primary);border-color:#19d4c966}.lesson-card{background:linear-gradient(160deg,#0c1420fa,#111a27fa)}.model-box{margin-top:18px;padding:20px;border-radius:16px;background:var(--bg-panel-alt);border:1px solid var(--border-soft)}.training-headline{display:grid;gap:10px}.training-headline__meta{display:flex;flex-wrap:wrap;gap:8px}.training-headline__focus,.training-headline__step{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#19d4c91f;border:1px solid rgba(25,212,201,.25);color:var(--text-secondary);font-size:12px}.training-goal{color:var(--text-secondary);font-size:14px}.target-phrase-card{margin-top:12px;padding:18px;border-radius:18px;background:linear-gradient(180deg,#111b2be6,#0a0f18eb);border:1px solid rgba(157,215,255,.15);display:grid;gap:8px}.target-phrase-card__label{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted)}.target-phrase-card__phrase{font-size:clamp(24px,4vw,38px);line-height:1.15;font-weight:700;color:var(--text-primary)}.target-phrase__focus{color:#9dd7ff}.model-title{font-weight:600;font-size:16px}.model-media{margin-top:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.model-media__block{padding:12px;border-radius:14px;background:#080c14a6;border:1px solid var(--border-soft);display:flex;flex-direction:column;gap:8px}.model-media__title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary)}.model-media__video{width:100%;border-radius:12px;background:#0c101a;aspect-ratio:16 / 9;object-fit:cover;display:block}.model-media__empty{flex:1;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-muted);background:#0c101aa6;border-radius:10px}.pron-task{margin-top:12px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-secondary)}.pron-task select{background:#0a0e16cc;border:1px solid var(--border-soft);color:var(--text-primary);border-radius:10px;padding:6px 10px}.generated-samples{margin-top:12px;display:grid;gap:8px}.reference-audio-box{margin-top:14px;padding:14px;border-radius:14px;background:#080c14a6;border:1px solid var(--border-soft);display:grid;gap:10px}.reference-audio-box__title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary)}.reference-audio-box__player{width:100%}.reference-audio-box__hint,.reference-audio-box__empty{font-size:12px;color:var(--text-secondary)}.reference-audio-box__meta{font-size:11px;color:#9dd7ff}.reference-audio-box__empty{padding:10px 12px;border-radius:10px;background:#0c101aa6;color:var(--text-muted)}.generated-samples__title{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-muted)}.generated-samples__list{display:flex;flex-wrap:wrap;gap:8px}.generated-samples__hint{font-size:12px;color:var(--text-secondary)}.phoneme-videos{margin-top:16px;padding:14px 16px;border-radius:16px;border:1px solid var(--border-soft);background:#0c142099}.phoneme-videos__title{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-muted)}.phoneme-videos__list{margin-top:10px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.phoneme-videos__item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:12px;border:1px solid var(--border-soft);background:#0c142099;color:var(--text-primary);cursor:pointer;font-size:13px}.phoneme-videos__item:hover{border-color:#19d4c999}.phoneme-videos__cta{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-soft)}.phoneme-videos__hint{margin-top:10px;font-size:12px;color:var(--text-muted)}.phoneme-videos__toggle{margin-top:10px}.practice-steps{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}.practice-actions-main,.practice-actions-secondary{margin-top:12px;display:flex;flex-wrap:wrap;gap:10px}.beginner-progress{margin-top:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--border-soft);background:#0c14209e;display:grid;gap:8px}.beginner-progress__title{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted)}.beginner-progress__track{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.beginner-progress__stage{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--border-soft);color:var(--text-secondary);font-size:12px}.beginner-progress__stage--done{background:#52d6811f;border-color:#52d68140;color:var(--text-primary)}.beginner-progress__stage--current{background:#38a7ff24;border-color:#38a7ff47;color:var(--text-primary)}.beginner-progress__arrow{color:var(--text-muted)}.beginner-progress__hint{font-size:12px;color:var(--text-secondary)}.pronunciation-capability-status{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px;padding:12px 14px;border:1px solid var(--border-soft);border-radius:12px;color:var(--text-secondary);font-size:12px;overflow-wrap:anywhere}.practice-actions{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}.step-chip{padding:6px 10px;border-radius:999px;border:1px solid var(--border-soft);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);background:linear-gradient(180deg,#0a101aeb,#050a12f5);box-shadow:inset 0 1px #ffffff0f}.step-chip--active{background:linear-gradient(135deg,#19d4c938,#38a7ff38);color:var(--text-primary);border-color:#19d4c973;box-shadow:0 0 0 1px #19d4c933,0 12px 24px #081f2e47}.recording-hint--primary{margin-top:12px;padding:12px 14px;border-radius:12px;background:#9dd7ff14;border:1px solid rgba(157,215,255,.15);color:var(--text-primary)}.toggle-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.toggle-pill input{accent-color:var(--accent-main)}.phoneme-hint{margin-top:8px;font-size:12px;color:var(--text-secondary)}.pron-library{display:flex;flex-direction:column;gap:12px}.pron-library__tabs{display:flex;flex-wrap:wrap;gap:6px}.pron-library__list{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow:auto}.pron-library__item{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;padding:8px 10px;border-radius:12px;border:1px solid var(--border-soft);background:#0a0e1699}.pron-library__meta{display:flex;flex-direction:column;font-size:12px;color:var(--text-secondary)}.pron-library__meta strong{color:var(--text-primary);font-size:13px}.pron-library__chips{display:flex;flex-wrap:wrap;gap:6px;width:100%}.pron-library__chip{cursor:pointer}.pron-library__chip--active{border-color:var(--accent-main);box-shadow:0 0 0 1px #19d4c999}.pron-library__empty{font-size:13px;color:var(--text-muted)}.pron-library__player{width:100%;margin-top:8px;border-radius:12px;background:#0a0e1699}.wave-container{margin-top:16px;height:64px;border-radius:16px;background:radial-gradient(circle at 10% 50%,rgba(25,212,201,.2) 0%,transparent 55%),radial-gradient(circle at 50% 50%,rgba(25,212,201,.35) 0%,transparent 60%),radial-gradient(circle at 90% 50%,rgba(56,167,255,.2) 0%,transparent 55%);border:1px solid rgba(25,212,201,.2);overflow:hidden;position:relative}.wave-core{position:absolute;inset:10px;border-radius:12px;background:linear-gradient(90deg,#19d4c914,#19d4c94d,#38a7ff14);animation:pulse 2.4s ease-in-out infinite}.wave-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.button-row{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}.btn{border-radius:999px;padding:10px 18px;border:none;cursor:pointer;font-weight:600;letter-spacing:.02em;text-transform:none;white-space:normal;overflow:visible;transition:transform .2s ease,box-shadow .2s ease;position:relative}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn--primary{background:var(--accent-main);color:#031116;box-shadow:0 12px 24px #19d4c94d}.btn--primary:hover:not(:disabled){transform:translateY(-1px)}.btn--ghost{background:transparent;border:1px solid var(--border-soft);color:var(--text-secondary)}.btn--outline{background:transparent;border:1px solid var(--accent-main);color:var(--accent-main)}.btn--lab-listen,.btn--lab-record,.btn--lab-camera,.btn--lab-analyze,.btn--lab-next,.btn--lab-student,.btn--lab-compare,.btn--lab-advice,.btn--lab-nav{min-height:44px;border-width:1px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn--lab-listen{background:linear-gradient(135deg,#27dbc8,#5ec7ff);color:#031116;box-shadow:0 14px 28px #13a3af57,inset 0 1px #ffffff59}.btn--lab-record{background:linear-gradient(135deg,#ff6e7a2e,#ffa65c29);border:1px solid rgba(255,122,122,.42);color:#ffd7d7;box-shadow:0 12px 24px #4e141438}.btn--lab-analyze{background:linear-gradient(135deg,#71ffc929,#22d3ee24);border:1px solid rgba(94,234,212,.4);color:#c8fff1}.btn--lab-next{background:linear-gradient(135deg,#5b7cfa29,#38a7ff24);border:1px solid rgba(110,153,255,.38);color:#d7e6ff}.btn--lab-student,.btn--lab-compare,.btn--lab-advice,.btn--lab-nav{background:linear-gradient(135deg,#111b2beb,#080e18fa);border:1px solid rgba(123,154,193,.28);color:#dbe9ff;box-shadow:inset 0 1px #ffffff0a,0 10px 18px #02081238}.btn--lab-compare{border-color:#4dd3ff6b;color:#bff2ff}.btn--lab-advice{border-color:#ffc46b66;color:#ffe0a6}.btn--lab-nav{border-color:#19d4c947}.btn--lab-listen:hover:not(:disabled),.btn--lab-record:hover:not(:disabled),.btn--lab-analyze:hover:not(:disabled),.btn--lab-next:hover:not(:disabled),.btn--lab-student:hover:not(:disabled),.btn--lab-compare:hover:not(:disabled),.btn--lab-advice:hover:not(:disabled),.btn--lab-nav:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 16px 30px #04122147,0 0 0 1px #ffffff0a}.btn--recording{background:var(--accent-main);color:#031116;border-color:transparent}.btn--active{background:#19d4c933;border-color:var(--accent-main);color:var(--text-primary)}.btn--back{margin-top:16px}.btn--back-left{width:100%;text-align:left}.lips-compare{margin-top:18px}.lips-compare__video,.lips-example__video{width:100%;border-radius:12px;border:1px solid var(--border-soft);background:#0c142099}.timer-panel{display:grid;gap:10px;font-size:13px;color:var(--text-secondary)}.timer-panel label{display:grid;gap:6px}.timer-panel select,.timer-panel input{background:#0c142099;border:1px solid var(--border-soft);color:var(--text-primary);border-radius:10px;padding:6px 10px;font-size:13px}.timer-status{display:flex;justify-content:space-between;align-items:center;margin:12px 0;font-size:13px;color:var(--text-secondary)}.timer-status strong{color:var(--text-primary);font-size:16px}.camera-controls{margin-top:12px;display:grid;gap:10px}.camera-controls label{display:grid;gap:6px;font-size:13px;color:var(--text-secondary)}.camera-controls select{background:#0c142099;border:1px solid var(--border-soft);color:var(--text-primary);border-radius:10px;padding:6px 10px;font-size:13px}.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px;color:var(--text-secondary)}.checklist__item label{display:flex;gap:10px;align-items:flex-start}.checklist__item input{accent-color:var(--accent-main);margin-top:2px}.dialogue{margin-top:18px}.preview-card{background:linear-gradient(160deg,#0c1420f5,#0f1624fa)}.preview-header{display:grid;gap:8px;padding-bottom:16px;border-bottom:1px solid var(--border-soft)}.preview-title{font-family:Merriweather,serif;font-size:28px;font-weight:700}.preview-meta{font-size:12px;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase}.preview-subtitle{margin:0;color:var(--text-secondary);max-width:520px}.preview-block{margin-top:18px;padding-bottom:16px;border-bottom:1px solid rgba(36,48,68,.6)}.preview-block:last-of-type{border-bottom:none}.preview-block__title{font-size:12px;color:var(--text-muted);letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px}.preview-list{margin:8px 0 0;padding-left:18px;color:var(--text-secondary);display:grid;gap:6px}.preview-modes{list-style:none;padding-left:0}.preview-chips{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}.preview-chip{padding:6px 10px;border-radius:999px;border:1px solid var(--border-soft);background:#0c1420b3;font-size:12px;color:var(--text-secondary)}.preview-dialogs{margin-top:10px;display:grid;gap:12px}.preview-dialog{border-radius:14px;border:1px solid var(--border-soft);padding:12px;background:#0c1420b3}.preview-dialog__title{font-weight:600;color:var(--accent-soft);margin-bottom:6px}.preview-dialog__line{display:flex;gap:8px;font-size:13px;color:var(--text-secondary);padding-left:6px}.preview-dialog__speaker{font-weight:600;color:var(--text-primary);min-width:80px}.preview-dialog__text{flex:1}.preview-dialog__play{border:1px solid var(--border-soft);background:transparent;color:var(--accent-main);border-radius:999px;padding:2px 10px;font-size:12px;cursor:pointer}.preview-dialog__translation{width:100%;margin-left:86px;font-size:12px;color:var(--text-muted);margin-top:4px;display:inline-flex;align-items:center;gap:8px}.preview-actions{margin-top:18px;display:flex;gap:12px;justify-content:flex-end}.verb-card{margin-top:18px;background:#0c1420b3}.verb-chip-row{display:flex;flex-wrap:wrap;gap:10px}.verb-chip{border-radius:999px;padding:8px 14px;border:1px solid rgba(25,212,201,.4);background:#19d4c914;color:var(--text-primary);font-size:13px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.verb-chip:hover{transform:translateY(-1px);box-shadow:0 10px 20px #19d4c91f}.verb-panel{margin-top:16px;background:#111a27e6;border:1px solid rgba(56,167,255,.25)}.verb-panel__header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.verb-panel__title{font-size:18px;font-weight:600}.verb-panel__meta{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--text-muted);margin-top:4px}.verb-panel__forms{display:grid;gap:8px}.verb-panel__row{display:flex;justify-content:space-between;font-size:14px;color:var(--text-secondary);border-bottom:1px solid rgba(36,48,68,.5);padding-bottom:6px}.verb-panel__patterns{margin-top:14px;font-size:13px;color:var(--text-secondary)}.verb-panel__label{text-transform:uppercase;letter-spacing:.18em;font-size:11px;color:var(--text-muted);margin-bottom:6px}.verb-panel__patterns ul{margin:0;padding-left:16px;display:grid;gap:6px}.dialogue__label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-muted);margin-top:16px}.bubble{margin-top:6px;padding:10px 16px;border-radius:999px;display:inline-block;max-width:100%;border:1px solid transparent}.bubble--teacher{background:#ffffff0d;border-color:var(--border-soft)}.bubble--student{background:#19d4c914;border-color:#19d4c933}.answer-input{margin-top:16px;width:100%;min-height:120px;border-radius:16px;border:1px solid var(--border-soft);padding:12px;font-size:14px;resize:vertical;font-family:inherit;background:#0c1420b3;color:var(--text-primary)}.scores{display:grid;gap:12px}.progress-row__top{display:flex;justify-content:space-between;font-size:13px;color:var(--text-secondary)}.progress-bar{height:8px;border-radius:999px;background:#243044b3;margin-top:6px;overflow:hidden}.progress-bar__fill{height:100%;background:linear-gradient(90deg,var(--accent-main),var(--accent-soft));border-radius:inherit}.notes{font-size:14px;color:var(--text-secondary)}.notes__title{font-weight:600;color:var(--accent-soft)}.notes__text{margin-top:6px}.notes__hint{margin-top:10px;font-style:italic;color:var(--accent-main)}.notes__next{margin-top:12px;color:var(--text-primary);font-weight:500}.notes__next span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--text-muted);margin-bottom:4px}.analysis-error{margin-top:10px;color:var(--error-color);font-size:12px}.analysis-empty{font-size:12px;color:var(--text-muted)}.recording-timer{margin-top:8px;font-size:12px;color:var(--text-secondary)}.book-screen__content{padding:18px}.book-screen__topbar{background:linear-gradient(180deg,#0b121ef0,#090f1ad1);border:1px solid var(--border-soft);margin-bottom:18px}.book-screen__grid{align-items:start}.book-screen__main{min-width:0}.book-screen__hero{padding:24px;border-radius:24px;background:radial-gradient(1000px 220px at 0% 0%,rgba(56,167,255,.12),transparent 60%),linear-gradient(160deg,#0c1420f5,#0f1723fa)}.book-screen__title{color:var(--text-primary);margin-bottom:8px}.book-screen__chip{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.book-screen__panel{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.book-card{overflow:hidden}.book-card ul{margin:0;padding-left:18px;display:grid;gap:8px;color:var(--text-secondary)}.book-card table{background:#060a1261}.book-card textarea{font-family:inherit}.adaptive-dialogue-screen{color:var(--text-primary)}.adaptive-dialogue-main{position:relative;z-index:4;pointer-events:auto}.adaptive-dialogue-card{position:relative;overflow:hidden}.adaptive-dialogue-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(125,211,252,.06),transparent 38%,rgba(59,130,246,.08));pointer-events:none}.adaptive-dialogue-card--hero:after{content:"";position:absolute;right:-80px;top:-60px;width:220px;height:220px;border-radius:999px;background:radial-gradient(circle,rgba(56,189,248,.18),transparent 68%);pointer-events:none}.adaptive-dialogue-hero__row,.adaptive-dialogue-stats,.adaptive-dialogue-actions{position:relative;z-index:1;pointer-events:auto}.adaptive-dialogue-line{position:relative;transition:transform .16s ease,border-color .16s ease,background .16s ease}.adaptive-dialogue-line:hover{transform:translateY(-1px);border-color:#7dd3fc47!important}.adaptive-dialogue-line.is-active{box-shadow:0 18px 34px #0e749029}.adaptive-dialogue-card--analysis{box-shadow:0 20px 40px #1e40af29,inset 0 1px #ffffff0a}.adaptive-dialogue-card--success{box-shadow:0 20px 40px #16a34a24,inset 0 1px #ffffff0a}.adaptive-dialogue-card--warning{box-shadow:0 20px 40px #d9770624,inset 0 1px #ffffff0a}.adaptive-dialogue-card--controls{background:radial-gradient(circle at top,rgba(56,189,248,.08),transparent 34%),linear-gradient(180deg,#111827d6,#080c1af0)}.adaptive-dialogue-prompt,.adaptive-dialogue-target{position:relative;z-index:1;box-shadow:inset 0 1px #ffffff0a}.adaptive-dialogue-actions button{min-width:160px;position:relative;z-index:4;pointer-events:auto}.adaptive-dialogue-card button{pointer-events:auto}@media(max-width:860px){.adaptive-dialogue-hero__row{align-items:flex-start!important}.adaptive-dialogue-actions button{width:100%}}@media(max-width:980px){.book-screen__grid{grid-template-columns:1fr!important}.book-screen__content{padding:14px}.book-screen__hero{padding:18px}}.analysis-summary{margin-top:14px;padding:12px;border-radius:14px;border:1px solid var(--border-soft);background:#0c1420b3;color:var(--text-secondary);display:grid;gap:8px}.analysis-summary__title{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted)}.analysis-summary__scores{display:flex;flex-wrap:wrap;gap:12px;font-size:13px}.analysis-summary__note{font-size:13px}.trainer-list{display:grid;gap:12px}.trainer-card{border-radius:14px;border:1px solid var(--border-soft);padding:12px;background:#0c1420b3;display:grid;gap:8px}.trainer-card__title{font-weight:600;color:var(--text-primary)}.trainer-card__subtitle{font-size:13px;color:var(--text-secondary)}.trainer-card__meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--text-muted)}.trainer-card__badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;border:1px solid rgba(56,167,255,.5);color:var(--accent-soft);text-transform:uppercase;letter-spacing:.12em;font-size:10px}.trainer-card__example{font-size:12px;color:var(--text-secondary);border-left:2px solid rgba(25,212,201,.5);padding-left:8px}.trainer-card__actions{display:flex;gap:10px;flex-wrap:wrap}.trainer-card__lines{display:grid;gap:6px}.trainer-card__roles{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.trainer-card__label{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-muted)}.trainer-role{border-radius:999px;border:1px solid var(--border-soft);background:transparent;color:var(--text-secondary);padding:4px 10px;font-size:12px;cursor:pointer}.trainer-role--active{border-color:#19d4c980;color:var(--text-primary);background:#19d4c91a}.trainer-line{background:#0c142099;border:1px solid var(--border-soft);color:var(--text-secondary);border-radius:10px;padding:6px 10px;font-size:12px;text-align:left;cursor:pointer}.trainer-line:hover{border-color:#19d4c966;color:var(--text-primary)}.trainer-line--active{border-color:#38a7ff99;background:#38a7ff24;color:var(--text-primary)}.flow-strip{background:#0c1420b3;border-radius:16px}.flow-strip ol{margin:8px 0 0;padding-left:20px;color:var(--text-secondary);line-height:1.6}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{opacity:.5;transform:scaleX(.98)}50%{opacity:1;transform:scaleX(1)}to{opacity:.5;transform:scaleX(.98)}}.dashboard{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;overflow:visible}.dashboard *{text-transform:none!important;letter-spacing:normal!important;white-space:normal!important}.dashboard-top{grid-column:span 2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border:1px solid var(--border-soft);border-radius:16px;background:#0c1420cc;overflow:visible}.dashboard-brand{font-family:Merriweather,serif;font-size:18px}.dashboard-top__meta{display:flex;gap:18px;font-size:12px;color:var(--text-secondary);flex-wrap:wrap;overflow:visible}.dashboard-language{display:flex;align-items:center;gap:8px;font-size:12px;flex-wrap:wrap}.dashboard-language select{background:#0c1420e6;border:1px solid var(--border-soft);border-radius:10px;color:var(--text-primary);padding:4px 8px;font-size:12px}.dashboard-avatar{width:36px;height:36px;border-radius:50%;border:1px solid var(--border-soft);display:grid;place-items:center;font-size:12px;color:var(--text-secondary)}.dashboard-build{font-size:11px;color:var(--text-muted)}.dashboard-hero{display:flex;flex-direction:column;gap:16px;min-height:220px;background:linear-gradient(140deg,#0c1420e6,#111a27f2)}.dashboard-hero__eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:11px;color:var(--text-muted)}.dashboard-hero__title{font-family:Merriweather,serif;font-size:38px;margin:0}.dashboard-hero__subtitle{margin:0;color:var(--text-secondary);max-width:480px}.dashboard-hero__meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:4px;overflow:visible}.dashboard-hero__meta>div{min-width:160px;overflow:visible}.dashboard .card__title{text-transform:none;letter-spacing:.02em}.dashboard-hero__meta span{display:block;font-size:12px;text-transform:none;letter-spacing:.02em;color:var(--text-muted);white-space:normal;overflow:visible}.dashboard-hero__meta strong{display:block;font-size:16px;margin-top:6px}.dashboard-levels{grid-column:span 2}.level-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.level-tile{border-radius:16px;padding:16px;border:1px solid var(--border-soft);background:#0c1420cc;text-align:left;cursor:pointer;transition:transform .2s ease,border-color .2s ease;color:var(--text-primary)}.level-tile:disabled{cursor:not-allowed;opacity:.6}.level-tile:hover:not(:disabled){transform:translateY(-2px);border-color:#19d4c966}.level-tile--active{background:#19d4c91f;border-color:#19d4c966}.level-tile__index{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--text-muted)}.level-tile__level{font-size:20px;font-weight:700;display:block;margin-top:6px}.level-tile__count{display:block;margin-top:10px;color:var(--text-secondary);font-size:12px}.dashboard-lessons{grid-column:span 2}.course-map{display:grid;grid-template-columns:240px minmax(0,1fr) 300px;gap:24px;align-items:start}.course-map__main{display:flex;flex-direction:column;gap:18px}.course-map__hero{min-height:220px}.course-map__header{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.course-map__grid{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.course-card{background:#0c1420e6;border:1px solid var(--border-soft);border-radius:16px;padding:16px;text-align:left;color:var(--text-primary);cursor:pointer;transition:transform .2s ease,border-color .2s ease}.course-card:disabled{cursor:not-allowed;opacity:.6}.course-card:hover:not(:disabled){transform:translateY(-2px);border-color:#19d4c966}.course-card__meta{display:flex;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--text-muted)}.course-card__title{font-weight:600;margin-top:10px}.course-card__topic{margin-top:6px;font-size:13px;color:var(--text-secondary)}.course-card--completed{border-color:#46e0a166}.course-card--in-progress{border-color:#19d4c980;box-shadow:0 12px 24px #19d4c91f}.course-card--locked{border-style:dashed}.lesson-list{display:grid;gap:12px}.lesson-row{border-radius:16px;border:1px solid var(--border-soft);padding:14px 16px;display:flex;justify-content:space-between;align-items:center;background:#0c1420cc;cursor:pointer;color:var(--text-primary)}.lesson-row__title{font-weight:600}.lesson-row__topic{font-size:12px;color:var(--text-secondary);margin-top:4px}.lesson-row__cta{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-main)}.lesson-empty{color:var(--text-secondary)}@media(max-width:1100px){.lesson-grid{grid-template-columns:1fr}.card--nav{position:static}.dashboard{grid-template-columns:1fr}.dashboard-levels,.dashboard-lessons{grid-column:span 1}.dashboard-top{grid-column:span 1;flex-direction:column;align-items:flex-start}.course-map{grid-template-columns:1fr}}.pronunciation-lab{display:grid;gap:24px;align-items:start}.btn--lab-camera{border:1px solid rgba(157,215,255,.34);color:var(--text-secondary)}.btn--lab-camera-active{background:#19d4c924;border-color:#19d4c97a;color:var(--text-primary)}.pronunciation-lab--training{grid-template-columns:minmax(0,1fr) minmax(280px,320px)}.pronunciation-lab--training .pronunciation-main,.pronunciation-lab--training .lesson-side{min-width:0}.pronunciation-lab--catalog{display:block;max-width:1080px;margin:0 auto}.phoneme-catalog__groups{display:grid;gap:20px}.phoneme-catalog__group h2{margin:0 0 10px;font-size:15px}.phoneme-catalog__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.phoneme-catalog-card{min-height:92px;padding:14px;display:grid;gap:5px;text-align:left;border:1px solid var(--border-soft);border-radius:14px;background:var(--bg-panel-alt);color:var(--text-primary);cursor:pointer}.phoneme-catalog-card strong{font-size:22px}.phoneme-catalog-card span{color:var(--text-secondary);font-size:13px}.phoneme-catalog-card small{color:var(--text-muted)}.phoneme-catalog-card:disabled{cursor:not-allowed;opacity:.62}.phoneme-training-workspace{display:contents}.phoneme-training-workspace__header{grid-column:1 / -1;display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;padding:10px 14px;border:1px solid var(--border-soft);border-radius:14px;background:var(--bg-panel-alt)}.phoneme-training-workspace__header>strong{font-size:24px}.phoneme-training-workspace__header>span{color:var(--text-secondary);font-size:13px}.phoneme-training-workspace__modes{margin-left:auto;display:flex;align-items:center;gap:8px}.phoneme-training-workspace__modes span{padding:8px 12px;border-radius:999px;background:#19d4c924;color:var(--text-primary)}.pronunciation-result-pending{align-self:start;margin:0;padding:14px;border-radius:12px;background:var(--bg-panel-alt);color:var(--text-secondary)}.pronunciation-lab--training .model-media,.pronunciation-lab--training .phoneme-videos,.reference-audio-box--pending,.lesson-side[data-has-attempt=false] .lab-details{display:none}.pronunciation-lab--training .btn--lab-record{min-height:48px}.phoneme-attempt-result{display:grid;gap:12px}.phoneme-attempt-result__metric{display:flex;justify-content:space-between;gap:12px;color:var(--text-secondary)}.phoneme-attempt-result__metric strong{color:var(--text-primary)}.phoneme-attempt-result__note{color:var(--text-secondary);font-size:13px}.phoneme-attempt-result__coaching{display:grid;gap:4px;border-top:1px solid var(--border-soft);padding-top:12px}.phoneme-attempt-result__coaching p{margin:0 0 8px;color:var(--text-secondary)}.pronunciation-main{display:flex;flex-direction:column;gap:18px}.pronunciation-hero{min-height:280px}.phoneme-target{margin-top:8px;font-size:18px;font-family:Merriweather,serif;color:var(--text-primary)}.phoneme-target-instruction{margin-top:8px;font-size:12px;color:var(--text-secondary);letter-spacing:.02em}.phoneme-target-meaning{margin-top:6px;font-size:13px;color:var(--text-muted)}.phoneme-target-status{margin-top:6px;font-size:12px;color:#9dd7ff}.word-example-box{margin-top:10px;padding:10px 12px;border-radius:10px;background:#9dd7ff17;border:1px solid rgba(157,215,255,.25);display:grid;gap:4px}.word-example-box__title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#9dd7ff}.word-example-box__target{font-size:14px;color:var(--text-primary)}.word-example-box__native{font-size:12px;color:var(--text-secondary)}.phoneme-contrast-box{margin-top:10px;padding:8px 12px;background:#ffffff0d;border-left:3px solid var(--primary, #7c6af7);border-radius:4px;display:flex;flex-direction:column;gap:6px}.phoneme-articulation-tip{font-size:12px;color:var(--text-secondary);font-style:italic}.phoneme-contrast-pairs{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.phoneme-contrast-label{font-size:11px;color:var(--text-muted);margin-right:4px}.phoneme-contrast-intro{font-size:12px;color:var(--text-muted)}.phoneme-contrast-pair{display:inline-flex;align-items:center;gap:4px;background:#ffffff14;border-radius:4px;padding:2px 8px;font-size:13px}.phoneme-contrast-a{color:#a8f2cb;font-weight:600}.phoneme-contrast-sep{color:var(--text-muted)}.phoneme-contrast-b{color:#ff9d9d;font-weight:600}.score-badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:11px;font-weight:600;margin-left:8px;vertical-align:middle}.score-badge--good{background:#00b4642e;color:#a8f2cb}.score-badge--ok{background:#ffbe322e;color:#ffd58b}.score-badge--weak{background:#ff50502e;color:#ff9d9d}.nav-list--grouped{list-style:none;padding:0;margin:0}.nav-group{margin-bottom:10px}.nav-group__header{display:flex;align-items:center;gap:6px;padding:3px 4px;margin-bottom:4px}.nav-group__level{font-size:10px;font-weight:700;color:var(--primary, #7c6af7);background:#7c6af726;border-radius:3px;padding:1px 5px;flex-shrink:0}.nav-group__label{font-size:11px;color:var(--text-muted)}.nav-group__items{display:flex;flex-wrap:wrap;gap:3px;padding:0 2px;list-style:none;margin:0}.nav-group__items .nav-item{font-size:12px;padding:3px 7px;border-radius:4px;cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-secondary);transition:background .15s;border:1px solid transparent}.nav-group__items .nav-item:hover{background:#ffffff14;border-color:#ffffff1a}.nav-group__items .nav-item--active{background:var(--primary, #7c6af7);color:#fff;font-weight:600;border-color:transparent}.pron-analysis__title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.analysis-mode-badge{border-radius:999px;padding:5px 10px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--border-soft);color:var(--text-secondary)}.analysis-mode-badge--precise{color:#a8f2cb;border-color:#58dc9873;background:#348f6833}.analysis-mode-badge--offline{color:#ffd58b;border-color:#ffbe5573;background:#916a2833}.analysis-mode-badge--none{color:var(--text-muted);border-color:var(--border-soft);background:#b4bed214}.waveform-compare{margin-top:20px;padding:12px;border-radius:16px;border:1px solid var(--border-soft);background:#0c1420cc}.waveform-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.waveform-title{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.waveform-subtitle{font-size:16px;font-weight:600;color:var(--text-primary);margin-top:4px}.waveform-meta{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.16em;white-space:nowrap}.waveform-drift{color:var(--text-primary);margin-left:6px}.waveform-drift--ok{color:var(--success-color)}.waveform-drift--warn{color:#f5b04b}.waveform-drift--bad{color:var(--error-color)}.waveform-stack{position:relative}.waveform-overlay{position:absolute;inset:12px;display:block;pointer-events:none}.waveform-word{position:absolute;top:8px;bottom:8px;border-radius:10px;border:1px solid transparent;background:#19d4c914;color:var(--text-primary);font-size:10px;padding:2px 6px;text-align:left;overflow:hidden;pointer-events:auto;cursor:pointer}.waveform-word--active{border-color:#38a7ff99;box-shadow:0 0 0 1px #38a7ff66;background:#38a7ff26}.waveform-word--weak{border-color:#ff6a6a99;background:#ff6a6a1f}.waveform-phoneme{position:absolute;bottom:6px;height:18px;border-radius:8px;border:1px solid transparent;background:#38a7ff14;color:var(--text-primary);font-size:9px;padding:1px 4px;overflow:hidden;pointer-events:auto;cursor:pointer}.waveform-phoneme--active{border-color:#38a7ffb3;background:#38a7ff33;box-shadow:0 0 0 1px #38a7ff66}.waveform-phoneme--weak{border-color:#ff6a6ab3;background:#ff6a6a2e}.waveform-compare canvas{width:100%;height:200px;display:block;border-radius:12px}.analysis-mode-badge--failed{border-color:#ff7a7a7a;background:#ff6e7a1f;color:#ffd7d7}.waveform-tracks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.waveform-track{min-width:0}.waveform-track__header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px;color:var(--text-secondary);font-size:12px;font-weight:700}.waveform-track--reference .waveform-track__header{color:#46e0a1}.waveform-track--student .waveform-track__header{color:#ff8a8a}.waveform-track__canvas-wrap{position:relative;min-height:96px}.waveform-compare .waveform-track canvas{height:96px}.waveform-track__empty{position:absolute;inset:0;display:grid;place-items:center;padding:12px;color:var(--text-muted);font-size:12px;text-align:center;pointer-events:none}.waveform-overlay-panel{margin-top:12px}.waveform-overlay-panel .waveform-meta{margin-bottom:6px;white-space:normal}.waveform-compare .waveform-overlay-panel canvas{height:120px}@media(max-width:720px){.waveform-tracks{grid-template-columns:1fr}.waveform-header{align-items:flex-start;flex-direction:column}}.waveform-legend{margin-top:10px;display:flex;gap:16px;align-items:center}.lab-details{margin-top:16px;border:1px solid var(--border-soft);border-radius:16px;background:#0c14208c;overflow:hidden}.lab-details[open]{background:#0c1420b8}.lab-details__summary{list-style:none;cursor:pointer;padding:14px 16px;font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--text-secondary)}.lab-details__summary::-webkit-details-marker{display:none}.lab-details__summary:after{content:"+";float:right;color:var(--text-muted);font-size:16px;line-height:1}.lab-details[open]>.lab-details__summary:after{content:"−"}.lab-details>:not(summary){padding:0 16px 16px}.lab-details--card{padding:0}.legend-ref{color:var(--success-color)}.legend-student{color:var(--error-color)}.waveform-toggle{padding:8px 14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase}.pron-analysis{margin-top:18px;padding:16px;border-radius:16px;border:1px solid var(--border-soft);background:#0c1420cc;display:grid;gap:10px}.analysis-summary-card{padding:14px;border-radius:16px;border:1px solid var(--border-soft);background:#080c14b8;display:grid;gap:6px}.analysis-summary-card--good{border-color:#52d68159}.analysis-summary-card--ok{border-color:#ffca5859}.analysis-summary-card--weak{border-color:#ef646459}.analysis-summary-card__label{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-muted)}.analysis-summary-card__status{font-size:24px;font-weight:700;color:var(--text-primary)}.analysis-summary-card__issue,.analysis-summary-card__next{font-size:14px;color:var(--text-secondary)}.pron-analysis__title{text-transform:uppercase;letter-spacing:.18em;font-size:11px;color:var(--text-muted)}.pron-analysis__row{display:flex;justify-content:space-between;font-size:13px;color:var(--text-secondary);gap:12px}.pron-analysis__hint{font-size:12px;color:var(--text-muted)}.pron-analysis__words{display:flex;flex-wrap:wrap;gap:6px}.pron-analysis__muted{font-size:13px;color:var(--text-muted)}.recording-hint{margin-top:8px;font-size:12px;color:var(--text-secondary)}.word-timeline{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.word-timeline--empty{font-size:13px;color:var(--text-muted)}.word-chip{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#1a2230;border:1px solid transparent;font-size:12px;line-height:1.2;position:relative;transition:background .15s ease,border-color .15s ease,transform .1s ease,box-shadow .15s ease}.word-chip:hover{border-color:#38a7ff99}.word-chip--active{background:#38a7ff33;border-color:#38a7ff99;box-shadow:0 0 0 1px #38a7ff66;transform:translateY(-1px)}.word-chip--weak{border-color:#ff6a6a99;background:linear-gradient(135deg,#ff6a6a2e,#ff6a6a0d)}.word-chip--active.word-chip--weak{border-color:#ff7875e6;box-shadow:0 0 0 1px #ff787599}.word-chip:after{content:attr(data-tooltip);position:absolute;bottom:120%;left:0;background:#0c1420f2;color:var(--text-primary);padding:4px 6px;border-radius:8px;border:1px solid var(--border-soft);font-size:10px;opacity:0;pointer-events:none;white-space:nowrap;transform:translateY(4px);transition:opacity .15s ease,transform .15s ease}.word-chip:hover:after{opacity:1;transform:translateY(0)}.phoneme-section{margin-top:12px}.phoneme-section__title{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--text-muted);margin-bottom:6px}.phoneme-timeline{display:flex;flex-wrap:wrap;gap:6px}.phoneme-timeline--empty{font-size:12px;color:var(--text-muted)}.phoneme-chip{display:inline-flex;align-items:center;padding:4px 6px;border-radius:10px;border:1px solid transparent;background:#151c28;font-size:11px;position:relative;transition:background .15s ease,border-color .15s ease,transform .1s ease,box-shadow .15s ease}.phoneme-chip:hover{border-color:#19d4c999}.phoneme-chip--active{background:#19d4c92e;border-color:#19d4c999;box-shadow:0 0 0 1px #19d4c966;transform:translateY(-1px)}.phoneme-chip--weak{border-color:#ff6a6a99;background:#ff6a6a1f}.phoneme-chip--active.phoneme-chip--weak{border-color:#ff7875e6;box-shadow:0 0 0 1px #ff787599}.phoneme-chip:after{content:attr(data-tooltip);position:absolute;bottom:120%;left:0;background:#0c1420f2;color:var(--text-primary);padding:4px 6px;border-radius:8px;border:1px solid var(--border-soft);font-size:9px;opacity:0;pointer-events:none;white-space:nowrap;transform:translateY(4px);transition:opacity .15s ease,transform .15s ease}.phoneme-chip:hover:after{opacity:1;transform:translateY(0)}@media(max-width:1100px){.pronunciation-lab{grid-template-columns:1fr}}.lips-lab{display:grid;grid-template-columns:240px minmax(0,1fr) 300px;gap:24px;align-items:start}.lips-main{display:flex;flex-direction:column;gap:18px}.lips-lab .select-inline{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.lips-lab .select-inline select{min-width:160px;padding:8px 10px;border-radius:10px;border:1px solid var(--border-soft);background:var(--surface);color:var(--text)}.lips-hud-root{min-height:100vh;position:relative;overflow:hidden;color:#ffffffeb;background:radial-gradient(1200px 600px at 20% 0%,rgba(60,120,255,.18),transparent 60%),radial-gradient(900px 500px at 80% 10%,rgba(0,255,220,.12),transparent 60%),#070a12;font-family:Inter,Segoe UI,Tahoma,sans-serif}.lips-hud-stars{position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.06) 0 1px,transparent 2px),radial-gradient(circle at 70% 10%,rgba(255,255,255,.05) 0 1px,transparent 2px),radial-gradient(circle at 40% 80%,rgba(255,255,255,.04) 0 1px,transparent 2px);background-size:480px 320px;opacity:.65;pointer-events:none}.lips-hud-topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid rgba(120,200,255,.18);background:linear-gradient(180deg,#141e3c8c,#0a0e1a40);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lips-hud-brand{display:flex;align-items:center;gap:10px}.lips-hud-brand-mark{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:#78dcff1a;border:1px solid rgba(120,220,255,.25);box-shadow:0 0 30px #78dcff24}.lips-hud-brand-title{font-size:14px;letter-spacing:2px;font-weight:800}.lips-hud-brand-sub{font-size:11px;opacity:.7;margin-top:2px}.lips-hud-status{font-size:12px;opacity:.85;padding:8px 12px;border-radius:999px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;box-shadow:0 0 24px #78dcff1a}.lips-hud-profile{display:flex;align-items:center;gap:10px}.lips-hud-avatar{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#080e1e52,#080e1e1f),url(/assets/coach-alexander.png);background-size:cover;background-position:center;background-repeat:no-repeat;border:1px solid rgba(120,220,255,.28);box-shadow:0 0 30px #78dcff2e}.lips-hud-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:#78dcffe6;box-shadow:0 0 12px #78dcff8c}.lips-hud-layout{position:relative;z-index:2;display:grid;grid-template-columns:240px 1fr 320px;gap:18px;padding:18px}.lips-hud-sidebar{border-radius:18px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0 50px #78dcff14;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:calc(100vh - 110px)}.lips-hud-nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;opacity:.86;cursor:pointer;border:1px solid transparent;background:#ffffff05}.lips-hud-nav.active{opacity:1;border:1px solid rgba(120,220,255,.35);background:linear-gradient(180deg,#78dcff24,#ffffff05);box-shadow:0 0 40px #78dcff1a}.lips-hud-nav-icon{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;font-size:11px;font-weight:800;letter-spacing:1px;color:#78dcfff2;background:#78dcff14;border:1px solid rgba(120,220,255,.25);box-shadow:0 0 16px #78dcff2e}.lips-hud-main{min-height:calc(100vh - 110px);display:flex;flex-direction:column;gap:16px}.lips-hud-header{padding:8px 4px 16px}.lips-hud-title{font-size:34px;font-weight:900;letter-spacing:1px;text-shadow:0 0 30px rgba(120,220,255,.18)}.lips-hud-subtitle{margin-top:6px;font-size:14px;opacity:.75}.lips-hud-camera-card{border-radius:18px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0 60px #78dcff12;padding:14px}.lips-hud-camera{position:relative;height:360px;border-radius:18px;border:1px solid rgba(108,238,205,.28);overflow:hidden;background:radial-gradient(circle at 50% 48%,rgba(87,255,201,.11),transparent 35%),#0a0e1699;box-shadow:inset 0 0 42px #4dffcf14,0 0 34px #48e1d214}.lips-hud-camera:after{display:none}@keyframes lipsScan{0%{transform:translateY(-60%)}to{transform:translateY(140%)}}.lips-hud-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1;filter:none;z-index:1;background:#000;transform:translateZ(0)}.lips-hud-grid{position:absolute;inset:0;z-index:2;pointer-events:none;background-image:linear-gradient(rgba(107,255,211,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(107,255,211,.075) 1px,transparent 1px);background-size:40px 40px;opacity:.18}.lips-hud-grid:after{display:none}.lips-hud-overlay-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:1;pointer-events:none;z-index:4}.lips-hud-mesh{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:3}.lips-hud-mesh-svg-fallback{display:none}.lips-hud-mesh.is-approx{opacity:.72}.lips-hud-mesh-glow{fill:#2affc51a;stroke:#58ffd33d;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}.lips-hud-face-guide-line{stroke-width:1.15;stroke-linecap:round;stroke-dasharray:6 9;opacity:.72}.lips-hud-face-guide-line.primary{stroke:#6bffd39e}.lips-hud-face-guide-line.soft{stroke:#6ee5ff57}.lips-hud-face-guide-node{fill:#dbfff5e6;stroke:#5affcbeb;stroke-width:.8;filter:drop-shadow(0 0 9px rgba(94,255,207,.7));opacity:.9}.lips-hud-face-guide-node.soft{fill:#b9f9ffc7;stroke:#70e1ffb8;opacity:.68}.lips-hud-target-overlay-glow{fill:none;stroke:#ffcd5657;stroke-width:11;stroke-linecap:round;stroke-linejoin:round;opacity:.9}.lips-hud-target-overlay-line{fill:none;stroke:#ffda60fa;stroke-width:3;stroke-dasharray:8 6;stroke-linecap:round;stroke-linejoin:round;opacity:1;filter:drop-shadow(0 0 9px rgba(255,190,82,.7))}.lips-hud-target-overlay-node{fill:#ffe2b5f5;stroke:#ffad4ef5;stroke-width:.7;filter:drop-shadow(0 0 8px rgba(255,176,85,.58))}.lips-hud-mismatch-line{stroke-width:3;stroke-linecap:round;opacity:.95;pointer-events:none}.lips-hud-mismatch-line.medium{stroke:#ffcb52eb;filter:drop-shadow(0 0 9px rgba(255,192,76,.56))}.lips-hud-mismatch-line.high{stroke:#ff527ef5;filter:drop-shadow(0 0 11px rgba(255,82,126,.68))}.lips-hud-mesh-line{fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}.lips-hud-mesh-line.upper{stroke:#69ffcffa}.lips-hud-mesh-line.lower{stroke:#5de6fff2}.lips-hud-mesh-inner{stroke:#7effd970;stroke-width:1.15;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(103,255,213,.34))}.lips-hud-mesh-inner.medium{stroke:#ffba5c94;filter:drop-shadow(0 0 10px rgba(255,177,88,.26))}.lips-hud-mesh-inner.high{stroke:#ff608bdb;filter:drop-shadow(0 0 12px rgba(255,96,139,.42))}.lips-hud-mesh-node{fill:#e8f7fff2;stroke:#66ffcff2;stroke-width:.8;filter:drop-shadow(0 0 10px rgba(102,255,207,.72))}.lips-hud-mesh-node.upper{fill:#ddfff6fa;stroke:#5cffcdfa}.lips-hud-mesh-node.lower{fill:#dafafffa;stroke:#51e2fffa}.lips-hud-mesh-node.medium{fill:#ffe3a8fa;stroke:#ffb244fa;filter:drop-shadow(0 0 10px rgba(255,176,84,.58))}.lips-hud-mesh-node.high{fill:#ffcadcfa;stroke:#ff5282fa;filter:drop-shadow(0 0 12px rgba(255,84,132,.72))}.lips-hud-target-card{margin-top:14px;padding-top:14px;border-top:1px solid rgba(120,200,255,.16)}.lips-hud-target-title{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#dcf0ffeb}.lips-hud-target-sub{margin-top:5px;font-size:12px;color:#c4d7ebc2}.lips-hud-target-visual{margin-top:10px;min-height:112px;border-radius:14px;border:1px solid rgba(120,200,255,.16);background:radial-gradient(circle at 50% 45%,rgba(125,97,255,.16),transparent 48%),linear-gradient(180deg,#0a1220d1,#080c18f0);overflow:hidden}.lips-hud-target-svg{width:100%;height:112px;display:block}.lips-hud-target-glow{fill:#7655ff1f;stroke:#59dfff42;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}.lips-hud-target-line{fill:none;stroke:url(#lipsTargetGradient);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.lips-hud-target-node{fill:#edf7fff2;stroke:#6ee1ffe6;stroke-width:.8;filter:drop-shadow(0 0 8px rgba(111,226,255,.6))}.lips-hud-points span{position:absolute;width:6px;height:6px;border-radius:50%;background:#78dcffe6;box-shadow:0 0 8px #78dcff99;animation:lipsPointPulse 2.6s ease-in-out infinite;transform:translate(-50%,-50%)}.lips-hud-points .lips-point-upper{background:#ff7878e6;box-shadow:0 0 8px #ff787899}.lips-hud-points .lips-point-lower{background:#78ff78e6;box-shadow:0 0 8px #78ff7899}@keyframes lipsPointPulse{0%,to{transform:translate(-50%,-50%) scale(1);opacity:.7}50%{transform:translate(-50%,-50%) scale(1.4);opacity:1}}.lips-hud-tracking{position:absolute;left:16px;bottom:14px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#ffffffb3;background:#0a0e1699;padding:8px 10px;border-radius:12px;border:1px solid rgba(120,200,255,.2)}.lips-hud-tracking.is-ok{border-color:#7df6d673;color:#e1fff5e6;box-shadow:0 0 18px #7df6d62e}.lips-hud-match-badge{position:absolute;top:16px;left:16px;padding:8px 12px;border-radius:999px;border:1px solid rgba(255,188,103,.36);background:#140e0aad;color:#ffe0b2f5;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;box-shadow:0 0 20px #ffac4c24}.lips-hud-zone-hint{position:absolute;top:56px;left:16px;padding:8px 12px;border-radius:12px;border:1px solid rgba(255,116,144,.28);background:#160a10b8;color:#ffd2def2;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 0 18px #ff587c1f}.lips-hud-legend{position:absolute;right:16px;bottom:14px;display:flex;gap:10px;align-items:center;padding:7px 10px;border-radius:12px;border:1px solid rgba(120,200,255,.2);background:#0a0e169e;color:#eaf4ffd6;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.lips-hud-legend span{display:inline-flex;align-items:center;gap:6px}.lips-hud-legend i{width:18px;height:2px;border-radius:999px;display:inline-block}.lips-hud-legend i.student{background:linear-gradient(90deg,#68ecfff5,#ff64dce6);box-shadow:0 0 10px #68ecff6b}.lips-hud-legend i.target{background:linear-gradient(90deg,#ffd274f2,#ff9758f2);box-shadow:0 0 10px #ffb15f6b}.lips-hud-legend i.warning{background:linear-gradient(90deg,#ffd374f2,#ff5980f2);box-shadow:0 0 10px #ff74926b}.lips-hud-line-help-toggle{position:absolute;right:16px;top:16px;max-width:min(230px,calc(100% - 32px));padding:8px 11px;border-radius:12px;border:1px solid rgba(111,255,211,.26);background:#081216ad;color:#e1fff6eb;font:inherit;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;box-shadow:0 0 18px #5bffd01f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lips-hud-line-help-toggle:hover,.lips-hud-line-help-toggle.is-open{border-color:#6fffd38a;box-shadow:0 0 22px #5bffd038}.lips-hud-line-summary{display:grid;gap:5px;margin-top:10px;padding:10px 12px;border-radius:14px;border:1px solid rgba(111,255,211,.22);background:linear-gradient(180deg,#071217c7,#080c14bd);color:#eafffaeb;box-shadow:0 14px 34px #0000003d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:12px;line-height:1.34}.lips-hud-line-summary div{display:flex;gap:8px;align-items:flex-start}.lips-hud-line-summary i{flex:0 0 auto;width:18px;height:3px;margin-top:7px;border-radius:999px;display:inline-block}.lips-hud-line-summary i.student{background:linear-gradient(90deg,#69ffcffa,#5de6fff2);box-shadow:0 0 10px #5effcf80}.lips-hud-line-summary i.target{background:linear-gradient(90deg,#ffd274f2,#ff9758f2);box-shadow:0 0 10px #ffb15f6b}.lips-hud-line-summary i.warning{background:linear-gradient(90deg,#ffd374f2,#ff5980f2);box-shadow:0 0 10px #ff74926b}.lips-hud-line-help{position:absolute;right:16px;top:56px;z-index:4;width:min(340px,calc(100% - 32px));padding:12px 13px;border-radius:14px;border:1px solid rgba(111,255,211,.28);background:linear-gradient(180deg,#071217e0,#080c14db);color:#eafffae6;box-shadow:0 18px 44px #00000057,0 0 24px #5bffd01f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);font-size:12px;line-height:1.42}.lips-hud-line-help__title{margin-bottom:8px;color:#ecfff9fa;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.lips-hud-line-help div:not(.lips-hud-line-help__title){display:flex;gap:8px;align-items:flex-start;margin-top:7px}.lips-hud-line-help i{flex:0 0 auto;width:18px;height:3px;margin-top:7px;border-radius:999px;display:inline-block}.lips-hud-line-help i.student{background:linear-gradient(90deg,#69ffcffa,#5de6fff2);box-shadow:0 0 10px #5effcf80}.lips-hud-line-help i.face{background:repeating-linear-gradient(90deg,rgba(107,255,211,.78) 0 5px,transparent 5px 9px)}.lips-hud-line-help i.target{background:linear-gradient(90deg,#ffd274f2,#ff9758f2);box-shadow:0 0 10px #ffb15f6b}.lips-hud-line-help i.warning{background:linear-gradient(90deg,#ffd374f2,#ff5980f2);box-shadow:0 0 10px #ff74926b}.lips-hud-shape-score{margin-top:8px;display:flex;align-items:baseline;justify-content:space-between;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,186,99,.24);background:linear-gradient(180deg,#21150bad,#100b08d1);color:#ffe5c1eb}.lips-hud-shape-score span{font-size:12px;letter-spacing:.1em;text-transform:uppercase}.lips-hud-shape-score strong{font-size:24px;line-height:1;color:#ffbf6efa;text-shadow:0 0 16px rgba(255,168,79,.22)}.lips-hud-zone-summary{margin-top:8px;display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,110,146,.2);background:linear-gradient(180deg,#1c0e12b3,#0e090ad6);color:#ffdce4f0}.lips-hud-zone-summary span{font-size:12px;letter-spacing:.1em;text-transform:uppercase}.lips-hud-zone-summary strong{font-size:16px;line-height:1.2;color:#ff9bb5fa}.lips-hud-error-detail{margin-top:8px;font-size:11px;line-height:1.4;color:#ffd2d2d1;word-break:break-word;opacity:.92}.lips-hud-history-card{margin-top:12px;padding:12px;border-radius:14px;border:1px solid rgba(255,187,102,.18);background:linear-gradient(180deg,#1d120abd,#0e0a08e6)}.lips-hud-history-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px;color:#ffe7c6eb}.lips-hud-history-head span{font-size:12px;letter-spacing:.1em;text-transform:uppercase}.lips-hud-history-head strong{font-size:22px;line-height:1;color:#ffc06efa}.lips-hud-pose-tips{position:absolute;top:16px;right:16px;background:#0a0e16e6;border:1px solid rgba(255,120,120,.3);border-radius:12px;padding:12px;max-width:280px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 4px 16px #0000004d}.lips-hud-pose-tips-title{font-size:12px;font-weight:600;color:#ff7878e6;margin-bottom:8px;text-transform:uppercase;letter-spacing:.1em}.lips-hud-pose-tips-list{list-style:none;margin:0;padding:0}.lips-hud-pose-tips-list li{font-size:11px;color:#fffc;margin-bottom:6px;padding-left:12px;position:relative;line-height:1.3}.lips-hud-pose-tips-list li:before{content:"▸";position:absolute;left:0;color:#ff7878b3;font-weight:700}.lips-hud-compare{margin-top:12px;border-radius:18px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0 60px #78dcff12;padding:14px;display:grid;grid-template-columns:1fr 180px;gap:12px;align-items:center}.lips-hud-compare-title{font-size:14px;font-weight:800}.lips-hud-compare-row{margin-top:8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.lips-hud-compare-status{margin-left:auto;font-size:12px;opacity:.7}.lips-hud-chip{font-size:11px;padding:6px 10px;border-radius:999px;border:1px solid rgba(120,220,255,.2);background:#78dcff14}.lips-hud-chip.alt{border:1px solid rgba(255,255,255,.18);background:#ffffff0f}.lips-hud-bars{margin-top:12px;display:grid;gap:8px}.lips-hud-bar-row{display:grid;grid-template-columns:1fr 140px 48px;align-items:center;gap:8px;font-size:12px;color:#ffffffbf}.lips-hud-bar-track{height:8px;border-radius:999px;border:1px solid rgba(120,200,255,.18);overflow:hidden;background:#0003}.lips-hud-bar-track div{height:100%;border-radius:999px;background:#78dcffd9;box-shadow:0 0 16px #78dcff33}.lips-hud-thumb-title{font-size:12px;opacity:.7;margin-bottom:8px}.lips-hud-thumb{width:100%;height:120px;border-radius:14px;border:1px solid rgba(120,200,255,.2);background:linear-gradient(135deg,#78dcff2e,#0a0e1699)}.lips-hud-right{display:flex;flex-direction:column;gap:14px;min-height:calc(100vh - 110px)}.lips-hud-card{border-radius:18px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0 60px #78dcff14;padding:14px;animation:lipsCardIn .6s ease both}.lips-hud-toggle-row{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}.lips-hud-toggle{padding:6px 12px;border-radius:999px;border:1px solid rgba(120,200,255,.2);background:#0a0e1699;color:#ebf7ffcc;font-size:11px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}.lips-hud-toggle.active{border-color:#7df6d699;background:#7df6d638;color:#e9fbf7}@keyframes lipsCardIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.lips-hud-metric-title{font-size:14px;font-weight:900}.lips-hud-metric-row{margin-top:10px;display:flex;align-items:center;gap:12px}.lips-hud-mini-score{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(120,220,255,.25);background:#0a0e1699;box-shadow:0 0 20px #78dcff2e;font-weight:900}.lips-hud-total{font-size:22px;font-weight:900}.lips-hud-total-sub{font-size:12px;opacity:.7}.lips-hud-metrics{margin-top:12px;display:grid;gap:8px}.lips-hud-metric-item{display:grid;grid-template-columns:1fr 120px 42px;gap:8px;font-size:12px;color:#ffffffbf}.lips-hud-metric-item span{display:inline-flex;align-items:center;gap:6px}.lips-hud-weak-badge{font-style:normal;font-size:10px;letter-spacing:.1em;padding:2px 6px;border-radius:999px;border:1px solid rgba(255,140,120,.6);background:#ff8c782e;color:#ffdcd2f2}.lips-hud-metric-bar{height:8px;border-radius:999px;border:1px solid rgba(120,200,255,.18);overflow:hidden;background:#0003}.lips-hud-metric-bar div{height:100%;border-radius:999px;background:#78dcffd9;box-shadow:0 0 16px #78dcff33;transition:width .6s ease}.lips-hud-metric-bar div.is-weak{background:linear-gradient(90deg,#ff8c78e6,#ffc896cc);box-shadow:0 0 18px #ffa0824d}.lips-hud-card-title{font-size:14px;font-weight:900}.lips-hud-card-sub{font-size:12px;opacity:.7;margin-top:2px}.lips-hud-chart{margin-top:12px;height:160px}.lips-hud-teacher{margin-top:10px;display:flex;gap:12px;align-items:center}.lips-hud-teacher-avatar{width:62px;height:62px;border-radius:18px;background-image:linear-gradient(135deg,#0a101e2e,#ffffff0a),url(/assets/coach-alexander.png);background-size:cover;background-position:center;background-repeat:no-repeat;border:1px solid rgba(120,220,255,.28);box-shadow:0 0 40px #78dcff29}.lips-hud-teacher-name{font-size:18px;font-weight:900;margin-bottom:2px}.lips-hud-teacher-sub{font-size:12px;opacity:.72}.lips-hud-teacher-priority{font-size:12px;opacity:.85;margin-top:6px}.lips-hud-tips{margin-top:12px;display:grid;gap:8px}.lips-hud-tip{display:flex;gap:8px;font-size:12px;color:#ffffffbf;border-radius:12px;border:1px solid rgba(120,200,255,.14);padding:8px 10px;background:#ffffff05}.lips-hud-actions{display:grid;gap:10px}.lips-hud-btn{padding:12px 14px;border-radius:14px;border:1px solid rgba(120,200,255,.22);background:#ffffff0a;color:#ffffffeb;font-weight:800;letter-spacing:.5px;cursor:pointer;box-shadow:0 0 30px #78dcff0f}.lips-hud-btn-primary{background:linear-gradient(180deg,#78dcff4d,#78dcff1a);border:1px solid rgba(120,220,255,.35);box-shadow:0 0 40px #78dcff24;animation:lipsGlow 2.8s ease-in-out infinite}@keyframes lipsGlow{0%,to{box-shadow:0 0 18px #7df6d640;transform:translateY(0)}50%{box-shadow:0 0 28px #7df6d680;transform:translateY(-1px)}}@media(max-width:1200px){.lips-hud-layout{grid-template-columns:1fr}.lips-hud-sidebar,.lips-hud-right{min-height:auto}.lips-hud-compare{grid-template-columns:1fr}}@media(max-width:720px){.lips-hud-topbar{flex-direction:column;gap:10px;align-items:flex-start}.lips-hud-layout{padding:12px}.lips-hud-camera{height:260px}}.lips-hero{min-height:420px}.lips-camera{margin-top:24px;border-radius:20px;border:1px solid var(--border-soft);background:radial-gradient(circle at 50% 30%,rgba(25,212,201,.12),transparent 55%);min-height:260px;position:relative;overflow:hidden}.lips-camera--active{border-color:#19d4c999;box-shadow:0 0 24px #19d4c933}.lips-camera__overlay{position:absolute;top:16px;left:16px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}.lips-camera__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.7}.lips-camera__points{position:absolute;inset:0;display:grid;place-items:center;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(3,1fr);gap:18px;padding:40px}.lips-camera__points span{width:8px;height:8px;border-radius:50%;background:var(--accent-main);box-shadow:0 0 12px #19d4c999}.lips-camera__error{margin-top:12px;color:var(--error-color);font-size:13px}.lips-camera__status{margin-top:8px;font-size:12px;color:var(--accent-main);text-transform:uppercase;letter-spacing:.16em}.lips-camera__hint{margin-top:6px;font-size:12px;color:var(--text-muted)}.analytics,.analytics-main{display:flex;flex-direction:column;gap:18px}.analytics-hero{min-height:240px}.analytics-error{color:var(--error-color);padding:12px 16px;border:1px solid rgba(255,106,106,.4);border-radius:12px}.analytics-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.analytics-chart{min-height:240px}.analytics-chart-container{margin-top:12px;width:100%;height:280px}.analytics-filter{display:flex;flex-direction:column;gap:6px;font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-muted)}.analytics-filter select{background:#0c1420e6;border:1px solid var(--border-soft);border-radius:10px;color:var(--text-primary);padding:6px 10px;font-size:12px}.analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.analytics-card{border-radius:16px;border:1px solid var(--border-soft);padding:16px;background:#0c1420cc}.analytics-chip{display:inline-block;padding:6px 12px;border-radius:999px;border:1px solid var(--border-soft);margin-right:8px;margin-top:10px;color:var(--text-secondary)}.analytics-list,.analytics-history{display:grid;gap:10px;margin-top:10px}.analytics-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-secondary)}.analytics-empty{font-size:13px;color:var(--text-muted);margin-top:8px}.analytics-bars{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;align-items:end;height:120px;margin-top:12px}.analytics-bars span{display:block;border-radius:10px;background:linear-gradient(180deg,#19d4c9cc,#38a7ff26)}.analytics-score{font-size:42px;font-family:Merriweather,serif;margin-top:12px}@media(max-width:1100px){.lips-lab{grid-template-columns:1fr}}@media(max-width:720px){.app-shell{padding:18px}.lesson-title{font-size:26px}.level-pills{gap:6px}.pill{padding:4px 10px}}:root{--bg0: #050914;--bg1: #070b18;--glassA: rgba(20, 30, 70, .35);--glassB: rgba(8, 10, 28, .55);--stroke: rgba(120, 160, 255, .28);--stroke2: rgba(170, 120, 255, .18);--glow: rgba(88, 170, 255, .38);--glow2: rgba(150, 90, 255, .22);--text: rgba(235, 245, 255, .95);--muted: rgba(210, 225, 255, .72);--muted2: rgba(200, 220, 255, .55);--radius: 22px}.dashboard-root{min-height:100vh;color:var(--text);background:radial-gradient(1200px 900px at 35% 20%,rgba(90,120,255,.3),transparent 60%),radial-gradient(900px 700px at 70% 40%,rgba(160,90,255,.26),transparent 60%),radial-gradient(700px 550px at 50% 85%,rgba(60,160,255,.18),transparent 60%),linear-gradient(180deg,var(--bg1),var(--bg0));position:relative;overflow:hidden;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}.dashboard-root:before{content:"";position:absolute;inset:-2px;background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);background-size:2px 2px;opacity:.35;pointer-events:none;filter:blur(.4px)}.dashboard-root:after{content:"";position:absolute;inset:0;background:radial-gradient(900px 700px at 50% 50%,transparent 60%,rgba(0,0,0,.55));pointer-events:none}.dashboard-shell{position:relative;display:grid;grid-template-columns:240px 1fr;gap:18px;padding:18px}.dashboard-card{background:linear-gradient(180deg,var(--glassA),var(--glassB));border:1px solid var(--stroke);border-radius:var(--radius);overflow:visible;box-shadow:0 0 0 1px #8cbeff0f inset,0 0 26px #58aaff38,0 0 80px #965aff29;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.dashboard-card--soft{background:linear-gradient(180deg,#12183473,#080a1c8c);border-color:#78a0ff38}.dashboard-glow-border{position:relative;--radius: 16px;isolation:isolate}.dashboard-glow-border:before{content:"";position:absolute;inset:-1px;border-radius:calc(var(--radius) + 2px);background:radial-gradient(350px 220px at 20% 10%,rgba(88,170,255,.35),transparent 60%),radial-gradient(300px 200px at 80% 0%,rgba(160,90,255,.28),transparent 60%);filter:blur(18px);opacity:.9;pointer-events:none;z-index:-1;animation:glowPulse 3s ease-in-out infinite alternate,glowMove 6s ease-in-out infinite}@keyframes glowPulse{0%{opacity:.3}to{opacity:.9}}@keyframes glowMove{0%{background:radial-gradient(350px 220px at 20% 10%,rgba(88,170,255,.5),transparent 60%),radial-gradient(300px 200px at 80% 0%,rgba(160,90,255,.4),transparent 60%)}25%{background:radial-gradient(350px 220px at 50% 20%,rgba(25,212,201,.5),transparent 60%),radial-gradient(300px 200px at 30% 80%,rgba(88,170,255,.4),transparent 60%)}50%{background:radial-gradient(350px 220px at 80% 10%,rgba(160,90,255,.5),transparent 60%),radial-gradient(300px 200px at 20% 0%,rgba(25,212,201,.4),transparent 60%)}75%{background:radial-gradient(350px 220px at 70% 80%,rgba(88,170,255,.5),transparent 60%),radial-gradient(300px 200px at 90% 20%,rgba(160,90,255,.4),transparent 60%)}to{background:radial-gradient(350px 220px at 20% 10%,rgba(88,170,255,.5),transparent 60%),radial-gradient(300px 200px at 80% 0%,rgba(160,90,255,.4),transparent 60%)}}.dashboard-sidebar{padding:14px;display:flex;flex-direction:column;min-height:calc(100vh - 36px)}.dashboard-logo{display:flex;gap:12px;align-items:center;padding:10px;border-radius:16px;border:1px solid rgba(120,160,255,.18);background:#0c122838;box-shadow:0 0 18px #58aaff1f}.dashboard-logo-dot{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#b4dcfff2,#50a0ff8c);box-shadow:0 0 18px #58aaff59}.dashboard-logo-title{font-weight:950;letter-spacing:.2px}.dashboard-logo-sub{font-size:12px;color:var(--muted2);margin-top:2px}.dashboard-nav{display:flex;flex-direction:column;gap:6px;margin-top:14px;flex:1}.dashboard-nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;color:var(--muted);text-decoration:none;border:1px solid transparent}.dashboard-nav-item:hover{background:#5a82ff0f;border-color:#78a0ff2e}.dashboard-nav-item.active{background:#5a82ff1a;border-color:#78a0ff38;box-shadow:0 0 18px #58aaff2e;color:var(--text)}.dashboard-nav-ico{width:22px;height:22px;display:grid;place-items:center;border-radius:8px;background:#0c122838;border:1px solid rgba(120,160,255,.15);box-shadow:0 0 14px #58aaff1f;font-size:14px}.dashboard-sidebar-footer{padding-top:12px;border-top:1px solid rgba(120,160,255,.12);margin-top:14px}.dashboard-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid rgba(120,160,255,.18);background:#0c122833;color:var(--muted);font-weight:800;font-size:12px}.dashboard-chip-dot{width:8px;height:8px;border-radius:50%;background:#58aaffe6;box-shadow:0 0 12px #58aaff73}.dashboard-muted{margin-top:8px;color:var(--muted2);font-size:12px}.dashboard-main{padding:18px;min-height:calc(100vh - 36px)}.dashboard-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.dashboard-title{font-size:40px;font-weight:950;line-height:1.05;letter-spacing:.4px;text-shadow:0 0 30px rgba(88,170,255,.14)}.dashboard-subtitle{margin-top:6px;color:var(--muted2);max-width:720px;line-height:1.35}.dashboard-header-right{display:flex;gap:10px;align-items:flex-start}.dashboard-status{padding:10px 12px;border-radius:16px;border:1px solid rgba(120,160,255,.22);background:#0c122859;box-shadow:0 0 18px #58aaff29;min-width:280px;font-size:13px;color:var(--muted)}.dashboard-status-row{display:flex;align-items:center;gap:8px;padding:2px 0}.dashboard-status-row .sep{width:10px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot.ok{background:#58aaffe6;box-shadow:0 0 12px #58aaff8c}.dot.good{background:#78ffd2e6;box-shadow:0 0 12px #78ffd273}.dashboard-header-actions{display:flex;gap:8px}.dashboard-iconbtn{width:38px;height:38px;border-radius:14px;border:1px solid rgba(120,160,255,.18);background:#0c122840;color:var(--text);cursor:pointer;box-shadow:0 0 14px #58aaff1f}.dashboard-iconbtn:hover{box-shadow:0 0 22px #58aaff33;transform:translateY(-1px)}.dashboard-grid-top{display:grid;grid-template-columns:1.35fr 1.35fr 1.35fr 1fr;gap:14px;margin-top:14px}.dashboard-action{padding:16px;display:flex;flex-direction:column;gap:12px;min-height:220px}.dashboard-action-title{font-size:22px;font-weight:950;letter-spacing:.2px}.dashboard-action-sub{color:var(--muted2);margin-top:4px}.flag{margin-left:8px;opacity:.95}.dashboard-pill-row{display:flex;gap:10px;align-items:center;margin-top:6px}.dashboard-pill{padding:7px 10px;border-radius:14px;border:1px solid rgba(120,160,255,.22);background:#0c122840;color:var(--muted);font-weight:900;font-size:12px}.dashboard-mini-flags{display:flex;gap:10px;font-size:18px;opacity:.95}.dashboard-phoneme-box{display:flex;justify-content:center;gap:18px;padding:16px 12px;border-radius:18px;border:1px solid rgba(120,160,255,.22);background:#0a0e224d;font-weight:950;letter-spacing:1px;font-size:22px;box-shadow:0 0 18px #58aaff24}.dashboard-stars{display:flex;gap:6px;font-size:18px;margin-top:4px}.star.on{color:#ffe696f2;text-shadow:0 0 18px rgba(255,210,120,.22)}.star.off{color:#d2e1ff4d}.dashboard-btn{margin-top:auto;width:100%;padding:12px 14px;border-radius:16px;border:1px solid rgba(120,160,255,.32);background:#0a0e2273;color:var(--text);font-weight:950;cursor:pointer;box-shadow:0 0 26px #58aaff3d}.dashboard-btn:hover{box-shadow:0 0 28px #58aaff42;transform:translateY(-1px)}.dashboard-btn-secondary{background:#0c122838;border-color:#aa78ff38;box-shadow:0 0 22px #965aff24}.dashboard-right{padding:16px;display:flex;flex-direction:column;gap:12px}.dashboard-right-title{font-size:22px;font-weight:950}.dashboard-right-sub{color:var(--muted2);margin-top:4px}.dashboard-teacher{display:flex;gap:12px;align-items:center;padding:12px;border-radius:18px;border:1px solid rgba(120,160,255,.18);background:#0c122833}.dashboard-teacher-photo{width:58px;height:58px;border-radius:16px;background:linear-gradient(180deg,#080e1e3d,#080e1e1f),url(/assets/coach-alexander.png);background-size:cover;background-position:center;background-repeat:no-repeat;border:1px solid rgba(120,160,255,.22);box-shadow:0 0 18px #58aaff29}.dashboard-teacher-name{font-weight:950}.dashboard-priority{padding:12px;border-radius:18px;border:1px solid rgba(120,160,255,.18);background:#0c12282e}.dashboard-priority-title{font-weight:950;margin-bottom:6px}.dashboard-priority-text{font-weight:900;color:#ebf5ffeb}.dashboard-selects{display:grid;gap:10px}.dashboard-select-row{display:grid;gap:6px}.dashboard-select-label{color:var(--muted2);font-size:12px;font-weight:800}.dashboard-select{width:100%;padding:10px 12px;border-radius:14px;border:1px solid rgba(120,160,255,.18);background:#0a0e2247;color:var(--text);outline:none}.dashboard-right-mini{padding:12px;border-radius:18px;border:1px solid rgba(120,160,255,.18);background:#0c122829}.dashboard-right-mini-title{font-weight:950;margin-bottom:6px}.dashboard-right-mini-line{color:var(--muted2);font-size:12px;line-height:1.4}.dashboard-weekly,.dashboard-lessons{margin-top:14px;padding:16px;border-radius:22px;border:1px solid rgba(120,160,255,.18);background:#0c122824;box-shadow:0 0 18px #58aaff14}.dashboard-lessons-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.dashboard-lessons-row{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}.dashboard-lesson-chip{padding:6px 10px;border-radius:14px;border:1px solid rgba(120,160,255,.18);background:#0c122838;color:var(--text);font-weight:800;font-size:12px;cursor:pointer;display:grid;gap:2px;text-align:left}.dashboard-lesson-chip:hover{box-shadow:0 0 16px #58aaff2e}.dashboard-lesson-meta{color:var(--muted2);font-weight:600;font-size:11px}.dashboard-lessons-btn{width:auto;padding:6px 10px}.dashboard-weekly-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.dashboard-weekly-title{font-size:20px;font-weight:950}.dashboard-weekly-meta{color:var(--muted2);display:flex;gap:14px;font-size:12px}.dashboard-weekly-table{margin-top:12px;display:grid;gap:10px}.dashboard-weekly-row{display:grid;grid-template-columns:80px 70px 1.2fr 90px 1.2fr 90px;align-items:center;gap:10px;padding:12px;border-radius:18px;border:1px solid rgba(120,160,255,.16);background:#0a0e2238}.dashboard-weekly-row .col.day{font-weight:950}.dashboard-weekly-row .col.focus{font-weight:950;opacity:.95}.dashboard-weekly-row .col.rating{color:#ffe696f2}.dashboard-weekly-row .col.badge{justify-self:end;padding:6px 10px;border-radius:14px;border:1px solid rgba(120,160,255,.18);background:#0c122838;font-weight:950}.dashboard-bottom-tiles{margin-top:14px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tile{padding:12px;border-radius:18px;border:1px solid rgba(120,160,255,.14);background:#0a0e222e;box-shadow:0 0 16px #58aaff14}.tile-mini{color:var(--muted2);font-size:12px;font-weight:800}.tile-title{margin-top:6px;font-weight:950}@media(max-width:1200px){.dashboard-grid-top{grid-template-columns:1fr 1fr}}@media(max-width:900px){.dashboard-shell{grid-template-columns:1fr}.dashboard-sidebar{min-height:auto}.dashboard-grid-top{grid-template-columns:1fr}.dashboard-weekly-row{grid-template-columns:80px 70px 1fr;grid-auto-rows:auto}.dashboard-weekly-row .col.rating,.dashboard-weekly-row .col.txt2,.dashboard-weekly-row .col.badge{display:none}.dashboard-bottom-tiles{grid-template-columns:1fr 1fr}}.analytics-hud-root{min-height:100vh;margin:-24px;padding:18px;color:#ebf7fff2;background:radial-gradient(1200px 700px at 20% 10%,rgba(80,140,255,.25),transparent 60%),radial-gradient(900px 600px at 80% 20%,rgba(0,255,220,.16),transparent 60%),radial-gradient(700px 500px at 40% 85%,rgba(160,90,255,.18),transparent 60%),linear-gradient(180deg,#060915,#04070f 60%,#03050c);position:relative;overflow:hidden}.analytics-hud-root:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.08) 0 1px,transparent 2px),radial-gradient(circle at 70% 10%,rgba(255,255,255,.06) 0 1px,transparent 2px),radial-gradient(circle at 40% 80%,rgba(255,255,255,.05) 0 1px,transparent 2px);background-size:480px 320px;opacity:.8;pointer-events:none}.analytics-hud-root:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(120,220,255,.08),transparent 30%,transparent 70%,rgba(120,220,255,.05));opacity:.5;pointer-events:none;animation:hudSweep 8s linear infinite}@keyframes hudSweep{0%{transform:translate(-30%)}50%{transform:translate(10%)}to{transform:translate(30%)}}.analytics-hud-topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-radius:16px;border:1px solid rgba(120,200,255,.2);background:linear-gradient(180deg,#10182ca6,#0a0e1a59);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.analytics-hud-brand{display:flex;align-items:center;gap:12px}.analytics-hud-brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:700;letter-spacing:1px;background:#78dcff26;border:1px solid rgba(120,220,255,.35);box-shadow:0 0 32px #78dcff33}.analytics-hud-brand-title{font-size:13px;letter-spacing:3px;font-weight:700;text-transform:uppercase;font-family:Orbitron,Inter,sans-serif}.analytics-hud-brand-sub{font-size:11px;opacity:.7}.analytics-hud-status{display:flex;gap:16px;font-size:12px;padding:8px 14px;border-radius:999px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;box-shadow:0 0 24px #78dcff1a}.analytics-hud-profile{display:flex;align-items:center;gap:10px}.analytics-hud-avatar{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#080e1e59,#080e1e24),url(/assets/coach-alexander.png);background-size:cover;background-position:center;background-repeat:no-repeat;border:1px solid rgba(120,220,255,.28);box-shadow:0 0 24px #78dcff33}.analytics-hud-profile-name{font-size:13px;font-weight:600}.analytics-hud-profile-sub{font-size:11px;opacity:.65}.hud-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:#78dcffe6;box-shadow:0 0 12px #78dcff8c}.hud-dot.ok{background:#78dcffe6;box-shadow:0 0 12px #78dcff8c}.hud-dot.good{background:#7df6d6e6;box-shadow:0 0 12px #7df6d680}.hud-dot.warn{background:#ffca56e6;box-shadow:0 0 12px #ffca5680}.hud-dot.bad{background:#ff7373e6;box-shadow:0 0 12px #ff737380}.analytics-hud-layout{position:relative;z-index:2;display:grid;grid-template-columns:240px minmax(0,1fr) 320px;gap:18px;margin-top:18px}.analytics-hud-sidebar{border-radius:18px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 0 50px #78dcff14;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:calc(100vh - 140px)}.analytics-hud-nav-group{display:grid;gap:8px}.analytics-hud-nav-group summary{list-style:none;cursor:pointer;padding:4px 4px 2px;color:#ebf7ff8f;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.analytics-hud-nav-group summary::-webkit-details-marker{display:none}.analytics-hud-nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;opacity:.86;cursor:pointer;border:1px solid transparent;background:#ffffff05;color:inherit;text-decoration:none;width:100%;text-align:left;font:inherit;outline:none}.analytics-hud-nav.accent{border-color:#7df6d647;background:linear-gradient(135deg,#7df6d629,#ffffff08)}.analytics-hud-nav.active{opacity:1;border:1px solid rgba(120,220,255,.35);background:linear-gradient(180deg,#78dcff24,#ffffff05);box-shadow:0 0 40px #78dcff1a}.analytics-hud-nav-icon{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;font-size:11px;font-weight:700;letter-spacing:1px;color:#78dcfff2;background:#78dcff14;border:1px solid rgba(120,220,255,.25);box-shadow:0 0 16px #78dcff2e}.analytics-hud-main{min-height:calc(100vh - 140px);display:flex;flex-direction:column;gap:16px}.analytics-hud-header{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding:8px 6px 12px}.analytics-hud-title{font-size:34px;font-weight:800;letter-spacing:2px;font-family:Orbitron,Inter,sans-serif;text-shadow:0 0 30px rgba(120,220,255,.2)}.analytics-hud-subtitle{margin-top:6px;font-size:14px;opacity:.72}.analytics-hud-range{display:flex;gap:8px}.analytics-hud-chip{padding:6px 14px;border-radius:999px;border:1px solid rgba(120,200,255,.2);background:#0a0e1699;color:#ebf7ffd9;cursor:pointer;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.analytics-hud-chip.active{border-color:#7df6d699;background:#7df6d633;color:#e9fbf7}.analytics-hud-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px}.analytics-hud-card{border-radius:18px;border:1px solid rgba(120,200,255,.18);background:#0a101e99;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0 60px #78dcff14;padding:16px;animation:fadeUp .5s ease both}.analytics-hud-card-title{font-size:12px;letter-spacing:.18em;text-transform:uppercase;opacity:.7}.analytics-hud-chart{grid-column:1 / 2}.analytics-hud-split,.analytics-hud-streak{grid-column:2 / 3}.analytics-hud-lessons{grid-column:1 / 2}.analytics-hud-areas{grid-column:1 / 3}.analytics-hud-chart-wrap{margin-top:12px}.analytics-hud-legend{margin-top:10px;display:flex;gap:14px;font-size:12px;text-transform:uppercase;letter-spacing:.14em;opacity:.75}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.legend-dot.pron{background:#6fd3ff;box-shadow:0 0 10px #6fd3ff99}.legend-dot.vocab{background:#7df6d6;box-shadow:0 0 10px #7df6d699}.legend-dot.gram{background:#f3c17f;box-shadow:0 0 10px #f3c17f99}.analytics-hud-donut{width:170px;height:170px;border-radius:50%;margin:16px auto 12px;position:relative;display:grid;place-items:center;box-shadow:0 0 30px #78dcff33}.analytics-hud-donut:after{content:"";position:absolute;inset:18px;border-radius:50%;background:#0a101ee6;border:1px solid rgba(120,200,255,.2)}.analytics-hud-donut-center{position:relative;z-index:1;text-align:center}.analytics-hud-donut-score{font-size:28px;font-weight:700}.analytics-hud-donut-label{font-size:11px;text-transform:uppercase;letter-spacing:.14em;opacity:.7}.analytics-hud-split-list{display:grid;gap:6px;font-size:13px;color:#ebf7ffc7}.analytics-hud-streak-row{display:flex;align-items:center;gap:12px;margin-top:12px}.analytics-hud-streak-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#ffad5733;border:1px solid rgba(255,173,87,.4);box-shadow:0 0 24px #ffad5740;font-size:20px}.analytics-hud-streak-value{font-size:18px;font-weight:700}.analytics-hud-xp{margin-left:auto;font-size:18px;font-weight:700;color:#7df6d6e6}.analytics-hud-bonus{margin-top:12px;font-size:12px;opacity:.75}.analytics-hud-areas-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:12px}.analytics-hud-areas-grid ul{margin:8px 0 0;padding-left:18px;display:grid;gap:6px;font-size:13px;color:#ebf7ffc2}.analytics-hud-mini-title{font-size:11px;text-transform:uppercase;letter-spacing:.16em;opacity:.6}.analytics-hud-cta-row{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}.analytics-hud-btn{padding:8px 16px;border-radius:999px;border:1px solid rgba(125,246,214,.6);background:#7df6d633;color:#e9fbf7;font-size:12px;text-transform:uppercase;letter-spacing:.12em;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.analytics-hud-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #7df6d62e}.analytics-hud-btn.ghost{border-color:#78c8ff59;background:#78c8ff14}.analytics-hud-btn.full{width:100%;text-align:center;background:#7df6d64d;font-weight:700}.analytics-hud-right{display:flex;flex-direction:column;gap:14px;min-height:calc(100vh - 140px)}.analytics-hud-coach{display:flex;flex-direction:column;gap:12px}.analytics-hud-coach-head{display:flex;gap:12px;align-items:center}.analytics-hud-coach-avatar{width:68px;height:68px;border-radius:18px;background-image:linear-gradient(135deg,#0a101e2e,#ffffff0a),url(/assets/coach-alexander.png);background-size:cover;background-position:center;background-repeat:no-repeat;border:1px solid rgba(120,220,255,.28);box-shadow:0 0 40px #78dcff33}.analytics-hud-coach-name{font-size:20px;font-weight:700}.analytics-hud-priority-text{font-size:15px;font-weight:600;margin-top:6px}.analytics-hud-muted{font-size:12px;opacity:.7}.analytics-hud-tip{border-radius:12px;border:1px solid rgba(120,200,255,.14);padding:10px 12px;background:#ffffff05}.analytics-hud-tip-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.65}.analytics-hud-tip-text{margin-top:6px;font-size:13px;color:#ebf7ffc7}.settings-panel{max-width:720px}.settings-title{font-size:18px;font-weight:700}.settings-subtitle{margin-top:6px;font-size:13px;color:#ebf7ffb8}.settings-row{margin-top:14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.settings-slider{flex:1;min-width:220px;accent-color:rgba(125,246,214,.8)}.settings-number{width:90px;padding:6px 8px;border-radius:10px;border:1px solid rgba(120,200,255,.2);background:#0a101e99;color:#ebf7ffe6;font-size:13px}.settings-hint{margin-top:8px;font-size:12px;color:#ebf7ffb3}.settings-billing-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.settings-billing-tile,.settings-plan-card{padding:14px;border-radius:8px}.settings-billing-label{color:#ebf7ffb3;font-size:12px;font-weight:700;margin-bottom:6px}.settings-billing-value{color:#ebf7fff2;font-size:18px;font-weight:900;line-height:1.2}.settings-billing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.settings-plan-name{color:#ebf7fff2;font-size:16px;font-weight:900}.settings-plan-price{color:#7df6d6f2;font-size:22px;font-weight:900;margin-top:8px}.settings-plan-meta,.settings-plan-description{color:#ebf7ffb8;font-size:13px;line-height:1.35;margin-top:8px}.settings-credit-packs{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.settings-credit-pack{padding:8px 10px;border:1px solid rgba(120,200,255,.2);border-radius:8px;background:#0a101e73;color:#ebf7ffe6;font-size:13px;font-weight:800}@media(max-width:760px){.settings-billing-summary,.settings-billing-grid{grid-template-columns:1fr}}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,rgba(139,92,246,.24),transparent 34%),radial-gradient(circle at 80% 0%,rgba(34,211,238,.16),transparent 30%),#050916;color:#f7fbff}.auth-panel{width:min(420px,100%);padding:28px;border:1px solid rgba(148,163,184,.22);border-radius:8px;background:#080d1ce0;box-shadow:0 24px 80px #0000006b}.auth-brand{margin-bottom:18px;font-size:22px;font-weight:900}.auth-panel h1{margin:0 0 18px;font-size:28px}.auth-panel label{display:grid;gap:7px;margin-bottom:14px;color:#ebf7ffc7;font-size:13px;font-weight:800}.auth-panel input{min-height:42px;padding:10px 12px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#020617b8;color:#f7fbff;font-size:15px}.auth-primary{width:100%;min-height:44px;border:0;border-radius:8px;background:linear-gradient(135deg,#7c3aed,#c084fc);color:#fff;font-weight:900;cursor:pointer}.auth-primary:disabled{cursor:wait;opacity:.72}.auth-error{margin:4px 0 12px;padding:10px 12px;border:1px solid rgba(248,113,113,.42);border-radius:8px;background:#7f1d1d38;color:#fecaca;font-size:13px}.auth-link{margin-top:14px;color:#ebf7ffb8;font-size:13px;text-align:center}.auth-link a{color:#c4b5fd;font-weight:900}.account-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.account-premium-pill{width:fit-content;margin-bottom:18px;padding:10px 22px;border:1px solid rgba(216,180,254,.38);border-radius:8px;background:linear-gradient(135deg,#7c3aed,#d946ef);color:#fff;font-weight:950;box-shadow:0 14px 34px #7c3aed47}.account-logout,.account-plan button,.account-packs button{min-height:38px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#0f172ab8;color:#f8fafcf0;font-weight:900;cursor:pointer}.account-logout{padding:0 14px}.account-current{margin-bottom:16px}.account-card-title{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#f8fafcf5;font-size:18px;font-weight:900}.account-card-title span{padding:5px 10px;border-radius:999px;background:#10b98124;color:#34d399;font-size:13px}.account-current-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.account-plan-badge{display:flex;align-items:center;gap:16px}.account-plan-badge-icon,.account-admin-crown{display:grid;place-items:center;width:76px;height:76px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff2a8;font-size:34px;box-shadow:0 0 34px #a855f757}.account-label,.account-muted{color:#e2e8f0b8;font-size:13px}.account-big{margin-top:6px;color:#fff;font-size:24px;font-weight:950}.account-big small{color:#e2e8f0b8;font-size:13px}.account-meter{height:10px;margin-top:10px;overflow:hidden;border-radius:999px;background:#334155cc}.account-meter span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7c3aed,#c084fc)}.account-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:16px;margin-bottom:16px}.account-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.account-plan{display:grid;gap:9px;padding:16px;border:1px solid rgba(148,163,184,.24);border-radius:8px;background:#0f172a6b}.account-plan.featured{border-color:#a855f7eb;background:radial-gradient(circle at 25% 0%,rgba(124,58,237,.3),transparent 44%),#0f172a94}.account-plan.active{border-color:#a855f7eb;box-shadow:0 0 0 1px #a855f747}.account-plan-name{font-size:16px;font-weight:950}.account-plan-price{font-size:20px;font-weight:950}.account-plan-price small{color:#e2e8f0b8;font-size:13px}.account-plan-list{display:grid;gap:7px;margin:8px 0 4px;padding:0;color:#e2e8f0d1;font-size:13px;list-style:none}.account-plan-list li{color:#86efacf5}.account-plan button{margin-top:8px}.account-plan button:not(:disabled),.account-packs button{background:linear-gradient(135deg,#7c3aed,#a855f7)}.account-plan button:disabled{color:#d1fae5eb;background:#14532d7a;cursor:default}.account-packs{display:grid;gap:10px}.account-packs button{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px}.account-packs button em{padding:8px 12px;border-radius:8px;background:#ffffff29;color:#fff;font-style:normal;font-weight:950}.account-coin{color:#facc15;letter-spacing:-5px;text-shadow:0 0 12px rgba(250,204,21,.48)}.account-bottom-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(260px,1fr);gap:16px;margin-bottom:16px}.account-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.account-feature{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid rgba(148,163,184,.2);border-radius:8px;background:#0f172a6b}.account-admin{margin-top:16px;display:grid;place-items:center;align-content:center;text-align:center;min-height:180px}.account-admin .account-card-title{justify-content:center;margin-bottom:4px}.account-admin-crown{width:64px;height:64px;margin-bottom:12px;background:linear-gradient(135deg,#16a34ac2,#15803d9e);font-size:30px}.account-admin-stats{margin-top:16px}.account-admin-stats-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.account-admin-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.account-admin-actions button{min-height:34px;border:1px solid rgba(148,163,184,.24);border-radius:8px;background:#0f172ab8;color:#f8fafce6;padding:0 10px;font-size:12px;font-weight:900;cursor:pointer}.account-admin-actions button.active,.account-admin-actions button:not(:disabled):hover{border-color:#a855f7d1;background:linear-gradient(135deg,#7c3aedd1,#a855f7d1)}.account-admin-actions button:disabled{cursor:default;opacity:.5}.account-admin-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}.account-stat-box,.account-admin-table-card{border:1px solid rgba(148,163,184,.2);border-radius:8px;background:#0f172a6b}.account-stat-box{display:grid;gap:6px;padding:12px}.account-stat-box span,.account-admin-table-title{color:#e2e8f0b8;font-size:13px;font-weight:800}.account-stat-box strong{color:#fff;font-size:22px;font-weight:950}.account-admin-tables{display:grid;gap:12px}.account-admin-table-card{overflow-x:auto;padding:12px}.account-admin-table-title{margin-bottom:8px;color:#f8fafceb}.account-admin-table{width:100%;min-width:620px;border-collapse:collapse;color:#f8fafceb;font-size:13px}.account-admin-table th,.account-admin-table td{padding:9px 10px;border-bottom:1px solid rgba(148,163,184,.16);text-align:left;white-space:nowrap}.account-admin-table th{color:#c4b5fdf5;font-size:12px;font-weight:950;text-transform:uppercase}.account-admin-table tr:last-child td{border-bottom:0}.account-message{margin-bottom:16px;padding:10px 12px;border:1px solid rgba(96,165,250,.34);border-radius:8px;background:#1e40af29;color:#dbeafef5}.feedback-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:16px}.feedback-form{display:grid;gap:14px}.feedback-form label{display:grid;gap:7px;color:#e2e8f0c7;font-size:13px;font-weight:900}.feedback-form select,.feedback-form textarea{width:100%;border:1px solid rgba(148,163,184,.26);border-radius:8px;background:#020617bd;color:#f8fafcf5;font:inherit}.feedback-form select{min-height:42px;padding:0 12px}.feedback-form textarea{min-height:180px;padding:12px;resize:vertical}.feedback-form button{min-height:42px;border:0;border-radius:8px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;font-weight:950;cursor:pointer}.feedback-form button:disabled{cursor:default;opacity:.55}.feedback-list{display:grid;gap:10px}.feedback-item{padding:12px;border:1px solid rgba(148,163,184,.18);border-radius:8px;background:#0f172a6b}.feedback-item-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.feedback-item-top strong{color:#c4b5fdf5}.feedback-item-top span{color:#e2e8f094;font-size:12px}.feedback-item p{margin:8px 0 0;color:#f8fafce6;line-height:1.45}@media(max-width:980px){.account-current-grid,.account-grid,.account-bottom-grid,.account-plans,.account-feature-grid,.account-admin-summary,.feedback-layout{grid-template-columns:1fr}.account-admin-stats-head{flex-direction:column}.account-admin-actions{justify-content:flex-start}}.course-map-main{display:flex;flex-direction:column;gap:16px}.course-map-board{min-height:420px;padding:18px}.course-map-filters{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.course-map-filters-title{font-size:11px;text-transform:uppercase;letter-spacing:.18em;opacity:.65}.course-map-filters-row{display:flex;flex-wrap:wrap;gap:8px}.course-map-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.course-map-snap-input{width:60px;padding:6px 8px;border-radius:10px;border:1px solid rgba(120,200,255,.2);background:#0a101e99;color:#ebf7ffd9;font-size:11px}.course-map-file-input{display:none}.course-map-edit-hint{font-size:11px;color:#ebf7ffa6}.course-map-filter-chip{padding:6px 12px;border-radius:999px;border:1px solid rgba(120,200,255,.2);background:#0a0e1699;color:#ebf7ffbf;font-size:11px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}.course-map-filter-chip.active{border-color:#7df6d699;background:#7df6d633;color:#e9fbf7}.course-map-filter-chip.disabled,.course-map-filter-chip:disabled{opacity:.45;cursor:default;pointer-events:none}.course-map-graph{position:relative;min-height:360px;border-radius:16px;background:#080c1673;border:1px solid rgba(120,200,255,.12);overflow:hidden}.course-map-paths{position:absolute;inset:0;width:100%;height:100%;z-index:1}.course-map-paths line{stroke:#78c8ff66;stroke-width:.6}.course-map-paths circle{fill:#7df6d6cc;filter:drop-shadow(0 0 6px rgba(125,246,214,.6))}.course-map-node{position:absolute;transform:translate(-50%,-50%);width:140px;border:none;background:transparent;color:#ebf7fff2;cursor:pointer;z-index:2;text-align:center}.course-map-node-tooltip{position:absolute;left:50%;top:calc(100% + 8px);transform:translate(-50%);min-width:160px;max-width:220px;padding:8px 10px;border-radius:10px;font-size:11px;letter-spacing:.02em;color:#ebf7ffd9;background:#0a101ee6;border:1px solid rgba(120,200,255,.18);box-shadow:0 0 18px #78dcff1f;opacity:0;pointer-events:none;transition:opacity .2s ease}.course-map-node-tooltip-title{font-weight:600}.course-map-node-tooltip-meta{margin-top:4px;font-size:10px;opacity:.7}.course-map-node:hover .course-map-node-tooltip{opacity:1}.course-map-node.branch{width:120px}.course-map-node-hex{position:relative;padding:18px 14px 16px;border-radius:14px;background:#0c1424bf;border:1px solid rgba(120,200,255,.28);box-shadow:0 0 24px #78c8ff2e;clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%)}.course-map-node.done .course-map-node-hex{border-color:#7df6d699;box-shadow:0 0 28px #7df6d659}.course-map-node.active .course-map-node-hex{border-color:#ffc17fa6;box-shadow:0 0 30px #ffc17f59}.course-map-node.emphasis .course-map-node-hex{border-color:#ff8c78b3;box-shadow:0 0 30px #ff8c7859}.course-map-node.locked .course-map-node-hex{border-color:#ff969666;opacity:.7;box-shadow:0 0 20px #ff969633}.course-map-node.locked .course-map-node-tooltip{border-color:#ff969666}.course-map-node-title{font-size:20px;font-weight:800;letter-spacing:.08em}.course-map-node-label{margin-top:4px;font-size:11px;opacity:.7;text-transform:uppercase;letter-spacing:.12em}.course-map-node-lock{margin-top:6px;font-size:14px}.course-map-node-progress{margin-top:8px;font-size:12px;font-weight:700;color:#ebf7ffcc}.course-map-skills{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.course-map-skill-card{padding:14px;border-radius:16px;border:1px solid rgba(120,200,255,.18);background:#0a101e8c;box-shadow:0 0 22px #78dcff14}.course-map-skill-head{display:flex;justify-content:space-between;font-weight:700;font-size:13px}.course-map-skill-value{color:#7df6d6e6}.course-map-skill-bar{margin-top:10px;height:8px;border-radius:999px;border:1px solid rgba(120,200,255,.2);overflow:hidden;background:#0003}.course-map-skill-bar div{height:100%;border-radius:999px;background:linear-gradient(90deg,#78dcffd9,#7df6d6d9)}.course-map-skill-trend{margin-top:8px;font-size:11px;opacity:.7}.course-map-right{display:flex;flex-direction:column;gap:14px}.course-coach-card{display:grid;gap:12px}.course-coach-title{font-size:16px;letter-spacing:.14em;text-transform:uppercase}.course-coach-head{display:flex;gap:12px;align-items:center}.course-coach-avatar{width:64px;height:64px;border-radius:18px;background-image:linear-gradient(135deg,#0a101e2e,#ffffff0a),url(/assets/coach-alexander.png);background-size:cover;background-position:center;background-repeat:no-repeat;border:1px solid rgba(120,220,255,.28);box-shadow:0 0 30px #78dcff33}.course-coach-name{font-size:18px;font-weight:700}.course-coach-sub{font-size:12px;opacity:.7}.course-coach-priority{margin-top:6px;font-size:12px;opacity:.85}.course-coach-insights{border-radius:12px;border:1px solid rgba(120,200,255,.14);padding:10px 12px;background:#ffffff05}.course-coach-insights-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.6}.course-coach-insights ul{margin:8px 0 0 16px;display:grid;gap:6px;font-size:12px;color:var(--text-primary)}.course-coach-ref{font-size:12px;opacity:.7}.course-map-modal{position:fixed;inset:0;background:#04060ca6;display:grid;place-items:center;z-index:40}.course-map-modal-card{width:min(420px,92vw);padding:18px;border-radius:16px;border:1px solid rgba(120,200,255,.22);background:#0a101ee6;box-shadow:0 0 40px #78dcff33;display:grid;gap:12px}.course-map-modal-title{font-size:16px;font-weight:700}.course-map-modal-text{font-size:13px;color:#ebf7ffcc}.course-map-modal-actions{display:flex;flex-wrap:wrap;gap:10px}@media(max-width:1200px){.course-map-skills{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.course-map-skills{grid-template-columns:1fr}.course-map-node{width:120px}}@media(max-width:1200px){.analytics-hud-layout{grid-template-columns:1fr}.analytics-hud-sidebar,.analytics-hud-right{min-height:auto}.analytics-hud-sidebar{max-height:42vh;overflow:auto}.analytics-hud-grid{grid-template-columns:1fr}.analytics-hud-chart,.analytics-hud-split,.analytics-hud-streak,.analytics-hud-lessons,.analytics-hud-areas{grid-column:auto}}@media(max-width:720px){.analytics-hud-topbar{flex-direction:column;align-items:flex-start}.analytics-hud-status{flex-wrap:wrap}.analytics-hud-header{flex-direction:column;align-items:flex-start}.analytics-hud-areas-grid{grid-template-columns:1fr}}.text-rtl{direction:rtl;unicode-bidi:isolate;text-align:right}.text-ltr{direction:ltr;unicode-bidi:isolate}.bidi-safe{unicode-bidi:isolate}.target-text{font-weight:600}.transliteration-text{opacity:.8;font-size:.9em}.latin-reading-text{color:var(--text-secondary);font-size:.9em;line-height:1.35;opacity:.92;direction:ltr;unicode-bidi:isolate;text-align:left}.pronunciation-latin-reading{font-size:16px;font-weight:700;color:#9dd7ff}.pronunciation-latin-reading span{color:var(--text-muted);font-weight:700}.chinese-feedback-card{display:grid;gap:12px;padding:14px;border:1px solid rgba(157,215,255,.18);border-radius:8px;background:#080f19b8}.chinese-feedback-card__title{color:var(--text-primary);font-weight:900}.chinese-feedback-grid,.chinese-score-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.chinese-feedback-card__label{color:var(--text-muted);font-size:12px;font-weight:800;text-transform:uppercase}.chinese-feedback-card__hanzi{color:var(--text-primary);font-size:28px;font-weight:900;line-height:1.2}.chinese-feedback-card__pinyin{color:#9dd7ff;font-size:16px;font-weight:800}.chinese-tone-row,.chinese-training-row{display:flex;flex-wrap:wrap;gap:8px}.chinese-tone-chip{border-radius:6px;padding:5px 8px;font-weight:800;direction:ltr;unicode-bidi:isolate}.chinese-tone-chip--target{background:#3ddc9724;color:#88f0c0}.chinese-tone-chip--recognized{background:#ffc66d24;color:#ffd38a}.chinese-feedback-card__tip{color:var(--text-secondary);line-height:1.45}.quality-control-panel{display:grid;gap:12px;padding:16px;border:1px solid rgba(157,215,255,.18);border-radius:8px;background:#080f19b8}.quality-control-panel__head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.quality-control-panel h2,.quality-control-panel h3{margin:0}.quality-control-panel h2{font-size:18px}.quality-control-panel h3{margin-top:10px;font-size:14px}.quality-control-panel__meta,.quality-control-panel__empty{color:var(--text-muted);font-size:13px}.quality-control-panel__actions{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-start}.quality-control-panel__actions button{min-height:36px;padding:8px 10px;border:1px solid rgba(157,215,255,.28);border-radius:6px;background:#19d4c91f;color:var(--text-primary);font-weight:800;cursor:pointer}.quality-control-panel__actions button:disabled{cursor:default;opacity:.6}.quality-control-panel__block{padding:12px;border:1px solid rgba(157,215,255,.14);border-radius:8px;background:#0409107a}.quality-control-panel__block ul{margin:8px 0 0;padding-left:18px}.quality-control-panel__error{padding:10px;border:1px solid rgba(255,106,106,.36);border-radius:8px;color:var(--error-color);background:#ff6a6a14}.quality-control-panel__recheck{margin-top:10px}.studio-page,.studio-shell{color:var(--nt-text, #eef2ff);width:min(1180px,calc(100vw - 32px));margin:0 auto;padding:32px 0}.studio-shell{display:grid;grid-template-columns:240px 1fr;gap:20px}.studio-sidebar,.studio-card,.studio-toolbar,.studio-header,.studio-status,.studio-error{background:#0f172ab8;border:1px solid rgba(148,163,184,.28);border-radius:8px;box-shadow:0 18px 45px #02061740}.studio-sidebar,.studio-card,.studio-toolbar,.studio-header{padding:18px}.studio-sidebar{display:flex;flex-direction:column;gap:8px;align-self:start}.studio-sidebar h1,.studio-header h1,.studio-card h2{margin:0 0 10px}.studio-sidebar button,.studio-tabs button,.studio-toolbar button,.studio-actions button{border:1px solid rgba(148,163,184,.35);background:#1e293bb8;color:inherit;border-radius:6px;padding:9px 12px;cursor:pointer}.studio-sidebar button.active,.studio-tabs button.active{background:#2563ebb8}.studio-content,.studio-grid{display:grid;gap:16px}.studio-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.studio-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:16px 0}.studio-toolbar label{display:grid;gap:6px;font-size:13px}.studio-toolbar input,.studio-toolbar select{min-width:110px;border:1px solid rgba(148,163,184,.35);background:#0f172ab3;color:inherit;border-radius:6px;padding:8px 10px}.studio-table{display:grid;gap:8px;overflow-x:auto}.studio-row{display:grid;grid-template-columns:repeat(8,minmax(100px,1fr));gap:10px;align-items:center;padding:10px;border:1px solid rgba(148,163,184,.18);border-radius:6px}.studio-row--head{font-weight:700;color:#bfdbfe}.pron-progress-item{display:grid;gap:7px;padding:10px 0}.pron-progress-item+.pron-progress-item{border-top:1px solid rgba(120,200,255,.1)}.pron-progress-item__sound{font-size:18px;font-weight:700;color:var(--text-primary)}.studio-row--button{width:100%;background:#0f172a6b;color:inherit;font:inherit;text-align:left;cursor:pointer}.studio-row--button:hover,.studio-row--button:focus-visible{border-color:#60a5fa94;background:#2563eb29}.studio-row small{display:block;margin-top:3px;color:#94a3b8}.studio-actions{display:flex;flex-wrap:wrap;gap:6px}.studio-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.studio-status,.studio-error,.studio-empty{padding:12px;margin:12px 0}.studio-error{color:#fecaca;border-color:#f8717173}@media(max-width:820px){.studio-shell{grid-template-columns:1fr}.studio-row{grid-template-columns:repeat(2,minmax(120px,1fr))}}.studio-ui-root{min-height:calc(100vh - 32px);display:grid;grid-template-columns:248px minmax(0,1fr);gap:18px;color:#eef4ff;letter-spacing:0}.studio-ui-sidebar{position:sticky;top:16px;height:calc(100vh - 64px);display:flex;flex-direction:column;padding:14px;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:linear-gradient(180deg,#080f1df5,#0a1425eb);box-shadow:0 24px 70px #00000057,inset 0 1px #ffffff0a}.studio-ui-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}.studio-ui-brand__mark{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,#8b5cf6,#22d3ee);font-weight:800;font-size:12px}.studio-ui-brand__title{font-weight:800;font-size:13px}.studio-ui-brand__sub,.studio-muted,.studio-ui-card__head p,.studio-ui-topbar p,.studio-ui-user span{color:#8fa3bf}.studio-ui-nav{display:grid;gap:6px}.studio-ui-nav button,.studio-ui-sidebar__foot button,.studio-filter-row button,.studio-section-list button,.studio-editor-actions button,.studio-integration-manager button,.studio-primary-button,.studio-icon-button{min-height:34px;border:1px solid rgba(125,145,180,.2);border-radius:7px;background:#101c30ad;color:#e6eefc;cursor:pointer}.studio-ui-nav button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;text-align:left}.studio-ui-nav button.active,.studio-section-list button.active,.studio-filter-row button.active{border-color:#8b5cf6b3;background:#5a3caa6b}.studio-ui-sidebar__foot{margin-top:auto;display:grid;gap:8px}.studio-ui-main{min-width:0}.studio-ui-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.studio-ui-topbar h1{margin:0;font-size:28px;line-height:1.15}.studio-ui-topbar p{margin:6px 0 0}.studio-ui-topbar__right{display:flex;align-items:center;gap:10px}.studio-ui-search{height:36px;min-width:230px;display:flex;align-items:center;gap:8px;padding:0 11px;border:1px solid rgba(125,145,180,.22);border-radius:8px;background:#0c1627c7}.studio-ui-search input{width:100%;border:0;outline:0;background:transparent;color:#edf5ff}.studio-icon-button{width:36px}.studio-icon-button:hover,.studio-icon-button:focus-visible{border-color:#93c5fd7a;background:#2563eb29}.studio-backend-status--online{color:#86efac;border-color:#22c55e5c}.studio-backend-status--offline{color:#fca5a5;border-color:#f871715c}.studio-backend-status--unknown{color:#fde68a;border-color:#fbbf2452}.studio-ui-user{display:flex;align-items:center;gap:9px;padding:4px 8px;border:1px solid rgba(125,145,180,.2);border-radius:8px;background:#0c162794}.studio-ui-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#f7c59f,#8b5cf6)}.studio-ui-content{display:grid;gap:18px}.studio-ui-card{min-width:0;padding:18px;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:linear-gradient(180deg,#0d182ae6,#0a1322db);box-shadow:0 20px 55px #00000038,inset 0 1px #ffffff09}.studio-ui-card__head{display:flex;align-items:start;justify-content:space-between;gap:12px;margin-bottom:14px}.studio-ui-card h2,.studio-ui-card h3{margin:0 0 8px}.studio-ui-card__head p{margin:0}.studio-metric-grid{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:14px}.studio-metric{min-height:104px;padding:15px;border-radius:8px;border:1px solid rgba(125,145,180,.22);background:#101c30c7}.studio-metric-link{display:block;color:inherit;text-decoration:none}.studio-metric-button{width:100%;padding:0;border:0;background:transparent;text-align:left;font:inherit}.studio-metric-link .studio-metric{cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.studio-metric-link:hover .studio-metric,.studio-metric-link:focus-visible .studio-metric{transform:translateY(-2px);border-color:#93c5fd8c;box-shadow:0 18px 42px #2563eb2e}.studio-metric--violet{background:linear-gradient(135deg,#623ab494,#19233cd9)}.studio-metric--blue{background:linear-gradient(135deg,#2563eb6b,#14203adb)}.studio-metric--cyan{background:linear-gradient(135deg,#0891b26b,#14203adb)}.studio-metric--green{background:linear-gradient(135deg,#16a34a5c,#142628db)}.studio-metric--yellow{background:linear-gradient(135deg,#ca8a0457,#292316db)}.studio-metric--red{background:linear-gradient(135deg,#dc262657,#2d181cdb)}.studio-metric__label{color:#a9bbd3;font-size:13px}.studio-metric__value{margin-top:12px;font-size:30px;font-weight:800}.studio-metric__trend{margin-top:6px;font-size:12px;color:#67e8f9}.studio-grid-2{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:18px}.studio-ui-table{display:grid;gap:8px;overflow-x:auto}.studio-ui-table__row{display:grid;gap:10px;align-items:center;min-width:720px;padding:10px 12px;border-radius:7px;border:1px solid rgba(125,145,180,.14);background:#0912216b;font-size:13px}a.studio-ui-table__row{color:inherit;text-decoration:none}.studio-ui-table__row--link{cursor:pointer;transition:border-color .16s ease,background .16s ease}.studio-ui-table__row--link:hover,.studio-ui-table__row--link:focus-visible{border-color:#60a5fa6b;background:#2563eb24}.studio-metric--active{border-color:#93c5fdb8;box-shadow:inset 0 0 0 1px #93c5fd42}.studio-metric--disabled{cursor:not-allowed;opacity:.58}.studio-ui-input{min-width:min(420px,100%);min-height:38px;padding:0 12px;border-radius:8px;border:1px solid rgba(125,145,180,.22);background:#091221b8;color:#e7edf8}.studio-ui-table__row--selected{border-color:#22d3eeb3;background:#0e749033;box-shadow:0 0 0 1px #22d3ee29}.studio-ui-table__row--head{color:#b9c8dd;font-weight:800;background:#091221bd}.studio-detail-panel{margin-top:14px;padding:14px;border:1px solid rgba(125,145,180,.18);border-radius:8px;background:#09122194}.phoneme-admin-actions,.phoneme-admin-filters{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin-top:14px}.phoneme-admin-actions button,.phoneme-admin-filters button,.phoneme-admin-table button,.phoneme-detail-grid button,.phoneme-doc-drawer button{min-height:36px;padding:7px 12px;border:1px solid rgba(125,145,180,.28);border-radius:7px;color:#e6eefc;background:#101c30d1;cursor:pointer}.phoneme-admin-actions button:disabled,.phoneme-detail-grid button:disabled{cursor:not-allowed;opacity:.55}.phoneme-video-panel{display:grid;gap:16px}.phoneme-video-panel__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.phoneme-video-panel__head h3,.phoneme-video-wizard h4{margin:0}.phoneme-video-panel__head p{margin:6px 0 0;color:#9fb0c8}.phoneme-video-wizard,.phoneme-video-list{display:grid;gap:14px}.phoneme-video-wizard>section,.phoneme-video-list>article{position:relative;padding:16px;border:1px solid rgba(100,210,255,.2);border-radius:14px;background:#08121e7a}.phoneme-video-step{position:absolute;inset:12px 12px auto auto;display:grid;place-items:center;width:29px;height:29px;border:1px solid rgba(72,221,255,.5);border-radius:50%;color:#7ee8ff}.phoneme-video-form,.phoneme-video-device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.phoneme-video-form label,.phoneme-video-device-grid label{display:grid;gap:6px}.phoneme-video-form__wide{grid-column:1 / -1}.phoneme-video-form input,.phoneme-video-form select,.phoneme-video-form textarea,.phoneme-video-device-grid select{width:100%}.phoneme-video-form textarea{min-height:80px;resize:vertical}.phoneme-video-camera-frame{position:relative;overflow:hidden;min-height:260px;margin-top:16px;border-radius:14px;background:#02070c}.phoneme-video-camera-frame video,.phoneme-video-preview{display:block;width:100%;max-height:480px;object-fit:contain;background:#02070c}.phoneme-video-face-guide{position:absolute;inset:10% 25%;border:2px dashed rgba(255,220,90,.65);border-radius:45%;pointer-events:none}.phoneme-video-countdown{position:absolute;inset:50% auto auto 50%;translate:-50% -50%;color:#fff;font-size:clamp(64px,16vw,144px);text-shadow:0 0 28px #35d7ff}.phoneme-video-meter{display:grid;grid-template-columns:auto minmax(160px,1fr);gap:12px;align-items:center;margin-top:12px}.phoneme-video-file-button{display:inline-flex;align-items:center;cursor:pointer}.phoneme-video-file-button input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.phoneme-video-consent{display:flex;align-items:flex-start;gap:10px;margin:16px 0}.phoneme-video-message{padding:12px 16px;border-inline-start:3px solid #55dffa;background:#28bee614}.phoneme-video-list article>div:first-child,.phoneme-video-version{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.phoneme-video-list article>div:first-child{justify-content:space-between}.phoneme-video-version{padding-top:12px;margin-top:12px;border-top:1px solid rgba(255,255,255,.08)}@media(max-width:720px){.phoneme-video-panel__head,.phoneme-video-list article>div:first-child{align-items:stretch;flex-direction:column}.phoneme-video-form,.phoneme-video-device-grid{grid-template-columns:1fr}.phoneme-video-form__wide{grid-column:auto}.phoneme-video-face-guide{inset:10% 18%}}.phoneme-admin-filters label{display:grid;gap:6px;min-width:190px;color:#b9c8dd;font-size:13px}.phoneme-admin-filters select,.phoneme-admin-filters input,.phoneme-doc-search input{min-height:40px;padding:8px 10px;border:1px solid rgba(125,145,180,.28);border-radius:7px;color:#eef4ff;background:#091221d6}.phoneme-language-grid,.phoneme-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.phoneme-language-grid>div,.phoneme-detail-grid>section{display:grid;align-content:start;gap:5px;padding:13px;border:1px solid rgba(125,145,180,.18);border-radius:8px;background:#09122185}.phoneme-language-grid span{color:#9fb0c8;font-size:12px}.phoneme-admin-table-wrap{overflow-x:auto}.phoneme-admin-table{width:100%;min-width:900px;border-collapse:collapse}.phoneme-admin-table th,.phoneme-admin-table td{padding:10px;border-bottom:1px solid rgba(125,145,180,.15);text-align:start;vertical-align:middle}.phoneme-admin-table th{color:#b9c8dd;font-size:12px}.phoneme-admin-table small{display:block;margin-top:3px;color:#8fa3bf}.phoneme-admin-state{margin-top:14px;padding:16px;border:1px dashed rgba(125,145,180,.32);border-radius:8px;background:#09122175}.phoneme-admin-state--error{border-color:#f8717173}.phoneme-doc-backdrop{position:fixed;z-index:1400;inset:0;display:flex;justify-content:flex-end;background:#02060fb8}.phoneme-doc-drawer{width:min(720px,94vw);height:100%;overflow-y:auto;padding:20px;border-inline-start:1px solid rgba(125,145,180,.3);color:#eef4ff;background:#091322;box-shadow:-24px 0 70px #0000006b}.phoneme-doc-head,.phoneme-doc-section-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.phoneme-doc-head{position:sticky;z-index:2;top:-20px;padding:14px 0;background:#091322}.phoneme-doc-head h2,.phoneme-doc-section-head h3{margin:4px 0 0}.phoneme-doc-search{display:grid;gap:6px;margin:12px 0}.phoneme-doc-toc{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 18px}.phoneme-doc-toc a{padding:6px 9px;border:1px solid rgba(125,145,180,.24);border-radius:999px;color:#bfdbfe;text-decoration:none}.phoneme-doc-content{display:grid;gap:12px}.phoneme-doc-content article{scroll-margin-top:80px;padding:14px;border:1px solid rgba(125,145,180,.18);border-radius:8px;background:#101c309e}.phoneme-doc-content p{margin-bottom:0;color:#c3d0e1;line-height:1.55}.phoneme-workflow-editor{margin-top:16px;padding:14px;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:#09122194}.phoneme-workflow-editor>details textarea{width:100%;min-height:360px;resize:vertical;padding:12px;border:1px solid rgba(125,145,180,.28);border-radius:7px;background:#020617b8;color:#d7e2f1;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;box-sizing:border-box}.phoneme-workflow-list-editor{display:grid;gap:12px;margin-top:18px}.phoneme-workflow-list-editor fieldset{min-width:0;padding:12px;border:1px solid rgba(125,145,180,.2);border-radius:8px}.phoneme-workflow-list-editor legend{padding-inline:6px;color:#bfdbfe}@media(max-width:820px){.phoneme-language-grid,.phoneme-detail-grid{grid-template-columns:1fr}.phoneme-admin-filters label,.phoneme-doc-drawer{width:100%}}.studio-detail-panel__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.studio-detail-block{min-width:0}.studio-detail-block h3,.studio-detail-panel h3{margin:0 0 8px;font-size:15px}.studio-detail-block ul{margin:0;padding-left:18px}.studio-detail-block li{margin-bottom:6px;color:#d7e2f1;white-space:pre-wrap;overflow-wrap:anywhere}.studio-json-preview{max-height:360px;overflow:auto;margin:0;padding:12px;border-radius:7px;background:#020617b8;color:#d7e2f1;font-size:12px;white-space:pre-wrap}.studio-report-modal{width:min(980px,calc(100vw - 32px));max-height:min(860px,calc(100vh - 32px));overflow:auto;padding:18px;border:1px solid rgba(125,145,180,.24);border-radius:10px;background:#0a1324;box-shadow:0 24px 70px #00000080}.studio-report-modal header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.studio-report-modal h2{margin:0 0 6px;font-size:20px}.studio-report-summary{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.studio-report-summary span{display:inline-flex;gap:6px;align-items:center;padding:7px 9px;border-radius:7px;background:#0f172ab8;color:#cbd5e1;font-size:13px}.studio-report-summary>div{min-width:min(260px,100%);padding:7px 9px;border-radius:7px;background:#0f172ab8}.studio-report-summary dt{color:#94a3b8;font-size:12px}.studio-report-summary dd{margin:3px 0 0;overflow-wrap:anywhere;color:#e2e8f0}.studio-version-preview{max-height:none}.studio-publication-gates,.studio-technical-data,.studio-repair-plan{margin:14px 0;padding:14px;border:1px solid rgba(125,145,180,.2);border-radius:8px;overflow-wrap:anywhere}.studio-qa-next-step{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;margin:14px 0;padding:16px;border:1px solid rgba(96,165,250,.3);border-radius:10px;background:#2563eb17}.studio-qa-next-step--warning{border-color:#f59e0b61;background:#f59e0b17}.studio-qa-next-step--danger{border-color:#f8717161;background:#dc262617}.studio-qa-next-step--success{border-color:#4ade805c;background:#16a34a17}.studio-qa-next-step__eyebrow{color:#93c5fd;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.studio-qa-next-step--warning .studio-qa-next-step__eyebrow{color:#fcd34d}.studio-qa-next-step--danger .studio-qa-next-step__eyebrow{color:#fca5a5}.studio-qa-next-step--success .studio-qa-next-step__eyebrow{color:#86efac}.studio-qa-next-step h3{margin:5px 0 6px;color:#f8fafc;font-size:17px}.studio-qa-next-step__content>p{margin:0;color:#cbd5e1}.studio-qa-next-step ol{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none}.studio-qa-next-step li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:9px;align-items:start}.studio-qa-next-step li>span{display:grid;width:24px;height:24px;place-items:center;border-radius:999px;background:#94a3b829;color:#e2e8f0;font-size:12px;font-weight:800}.studio-qa-next-step li p{margin:2px 0 0;color:#dbeafe}.studio-qa-next-step__action{min-width:220px}.studio-qa-next-step__action .studio-primary-button{width:100%}.studio-qa-findings-overview{display:grid;gap:10px;margin:14px 0}.studio-qa-findings-overview>h3,.studio-qa-findings-overview>p{margin:0}.studio-qa-finding-category{padding:13px 14px;border:1px solid rgba(125,145,180,.2);border-radius:9px;background:#0f172a7a}.studio-qa-finding-category h3,.studio-qa-finding-category p{margin:0}.studio-qa-finding-category details{margin-top:10px}.studio-qa-finding-category summary{width:max-content;max-width:100%;color:#93c5fd;cursor:pointer;font-weight:700;overflow-wrap:anywhere}.studio-qa-finding-category ul{margin:10px 0 0;padding-left:20px}.studio-qa-finding-category li{margin-bottom:6px;overflow-wrap:anywhere;color:#dbeafe}.studio-qa-warning-groups{display:grid;gap:6px}@media(max-width:480px){.studio-modal-backdrop{padding:8px}.studio-report-modal{width:calc(100vw - 16px);max-height:calc(100vh - 16px);padding:12px}.studio-report-modal .studio-source-row>button,.studio-report-modal .studio-source-row>a{width:100%}.studio-qa-next-step{grid-template-columns:1fr}.studio-qa-next-step__action{min-width:0}}.studio-status-badge{display:inline-flex;width:max-content;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.studio-status-badge--success{color:#86efac;background:#16a34a24}.studio-status-badge--warning{color:#fde68a;background:#ca8a0424}.studio-status-badge--danger{color:#fca5a5;background:#dc262624}.studio-status-badge--info{color:#93c5fd;background:#2563eb24}.studio-status-badge--violet{color:#c4b5fd;background:#7c3aed24}.studio-status-badge--neutral{color:#cbd5e1;background:#64748b24}.generation-review-console{display:grid;gap:18px}.generation-review-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:20px;border:1px solid rgba(125,145,180,.22);border-radius:8px;background:linear-gradient(120deg,#0e74903d,#0f172ad6),repeating-linear-gradient(135deg,rgba(148,163,184,.06) 0 1px,transparent 1px 16px)}.generation-review-hero p,.generation-review-hero h1{margin:0}.generation-review-hero p{color:#67e8f9;font-size:12px;font-weight:800;text-transform:uppercase}.generation-review-hero h1{margin-top:6px;font-size:26px}.generation-review-alert{padding:12px 14px;border-radius:8px;border:1px solid rgba(125,145,180,.24)}.generation-review-alert--danger{color:#fecaca;background:#7f1d1d38;border-color:#f8717147}.generation-review-alert--success{color:#bbf7d0;background:#14532d38;border-color:#4ade8047}.generation-review-dashboard{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.generation-review-dashboard button{display:grid;gap:6px;min-height:76px;padding:12px;text-align:left;border:1px solid rgba(125,145,180,.2);border-radius:8px;background:linear-gradient(145deg,#0e74902e,#0f172ab8),#0912218a}.generation-review-dashboard button:hover,.generation-review-dashboard button:focus-visible{border-color:#22d3ee7a}.generation-review-dashboard span{color:#9fb1c9;font-size:12px;font-weight:700}.generation-review-dashboard strong{color:#edf5ff;font-size:24px}.generation-analytics-cards article{display:grid;gap:6px;min-height:76px;padding:12px;border:1px solid rgba(125,145,180,.2);border-radius:8px;background:linear-gradient(145deg,#0f766e2e,#0f172ab8),#0912218a}.generation-analytics-cards article span{color:#9fb1c9;font-size:12px;font-weight:700}.generation-analytics-cards article strong{color:#edf5ff;font-size:22px;overflow-wrap:anywhere}.generation-review-filters{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:10px;margin:14px 0}.generation-review-filters label{display:grid;gap:6px;color:#9fb1c9;font-size:12px;font-weight:700}.generation-review-filters input,.generation-review-filters select{min-height:36px;min-width:0;border:1px solid rgba(125,145,180,.22);border-radius:7px;background:#0c1627c7;color:#edf5ff;padding:8px 10px}.generation-review-batch,.generation-review-pagination{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:12px 0}.generation-review-batch span,.generation-review-pagination span{color:#cbd5e1;font-size:13px}.generation-review-table{display:grid;gap:9px;overflow-x:auto}.generation-review-row{display:grid;grid-template-columns:34px minmax(120px,.8fr) minmax(120px,.7fr) minmax(150px,1fr) minmax(210px,1.3fr) minmax(140px,.75fr) minmax(150px,.75fr);gap:12px;min-width:1120px;padding:12px;border:1px solid rgba(125,145,180,.16);border-radius:8px;color:inherit;text-decoration:none;background:#09122175;transition:border-color .16s ease,background .16s ease}.generation-review-row:hover,.generation-review-row:focus-visible{border-color:#22d3ee7a;background:#0e749029}.generation-review-row a{color:inherit;min-width:0;text-decoration:none}.generation-review-row span,.generation-review-row small,.generation-review-check{min-width:0}.generation-review-row small{display:block;margin-top:5px;color:#9fb1c9;overflow-wrap:anywhere}.generation-review-check{display:inline-flex;align-items:center;justify-content:center}.generation-review-check input{width:18px;height:18px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.generation-review-state-grid,.generation-review-kpi{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:10px}.generation-review-state-grid span,.generation-review-kpi span{display:grid;gap:6px;padding:11px;border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#09122185;color:#9fb1c9;font-size:12px}.generation-review-state-grid strong,.generation-review-kpi strong{color:#edf5ff;font-size:15px;overflow-wrap:anywhere}.generation-review-state-grid .is-good{color:#86efac}.generation-review-state-grid .is-bad{color:#fca5a5}.generation-review-state-grid .is-muted{color:#cbd5e1}.generation-review-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.generation-review-actions button,.generation-review-hero button,.generation-review-modal button{min-height:36px}.generation-review-modal .generation-review-modal-close{width:36px;min-width:36px;padding:0;border:0;background:transparent;color:#a9bbd3;font-size:24px;line-height:1}.generation-review-modal .generation-review-modal-close:hover,.generation-review-modal .generation-review-modal-close:focus-visible{color:#edf5ff;background:#7d91b41f}.generation-review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.generation-review-panel{min-width:0;padding:15px;border:1px solid rgba(125,145,180,.2);border-radius:8px;background:#09122194}.generation-review-panel h3{margin:0 0 10px}.generation-review-panel ul{margin:0;padding-left:18px}.generation-review-panel li{margin-bottom:7px;overflow-wrap:anywhere}.generation-analytics-breakdowns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.generation-analytics-table{min-width:0}.generation-analytics-scroll{overflow-x:auto}.generation-analytics-table table{width:100%;min-width:680px;border-collapse:collapse}.generation-analytics-table th,.generation-analytics-table td{padding:10px;border-bottom:1px solid rgba(125,145,180,.14);text-align:left;color:#d7e2f1;font-size:13px}.generation-analytics-table th{color:#9fb1c9;font-size:11px;text-transform:uppercase}.generation-analytics-reasons{display:grid;gap:10px;margin:0;padding-left:18px}.generation-analytics-reasons li{display:grid;gap:5px}.generation-analytics-reasons span,.generation-analytics-reasons small{color:#9fb1c9}.generation-analytics-reasons small{display:flex;flex-wrap:wrap;gap:8px}.generation-analytics-reasons a{color:#67e8f9}.generation-review-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}.generation-review-sections article{min-width:0;padding:12px;border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#02061766}.generation-review-sections pre{max-height:180px;overflow:auto;margin:8px 0 0;white-space:pre-wrap;color:#cbd5e1;font-size:12px}.generation-review-technical-payload{display:grid;gap:.75rem;margin-top:.75rem}.generation-review-technical-payload>button{justify-self:start}.generation-review-technical-payload pre{box-sizing:border-box;max-height:34rem;max-width:100%;margin:0;overflow:auto;white-space:pre;word-break:normal}.generation-review-instructions{margin:12px 0 0;padding:12px;border-radius:8px;background:#0e74901f;color:#d7e2f1;white-space:pre-wrap}.generation-review-audit{display:grid;gap:8px;margin:0;padding-left:20px}.generation-review-audit li span{display:block;color:#9fb1c9;font-size:12px}.generation-review-form{display:grid;gap:12px}.generation-review-form textarea{min-height:130px;resize:vertical;border:1px solid rgba(125,145,180,.22);border-radius:7px;background:#0c1627c7;color:#edf5ff;padding:11px}.generation-review-form footer,.generation-review-modal-hints{display:flex;flex-wrap:wrap;gap:9px}.generation-review-modal-hints button{height:auto;padding:8px 10px;text-align:left;white-space:normal}@media(max-width:980px){.generation-review-dashboard,.generation-review-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.generation-review-grid,.generation-review-sections,.generation-analytics-breakdowns{grid-template-columns:1fr}.generation-review-state-grid,.generation-review-kpi{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.generation-review-hero{align-items:stretch;flex-direction:column}.generation-review-dashboard,.generation-review-filters,.generation-review-state-grid,.generation-review-kpi{grid-template-columns:1fr}}.studio-filter-row,.studio-editor-actions{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:14px}.studio-workspace-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}.studio-workspace-tabs button{min-height:82px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#0f172a9e;color:#edf5ff;padding:12px;text-align:left;cursor:pointer}.studio-workspace-tabs button.active{border-color:#3b82f6e6;background:#2563eb2e;box-shadow:inset 0 0 0 1px #3b82f659}.studio-workspace-tabs button:disabled{cursor:not-allowed;opacity:.55}.studio-workspace-tabs strong,.studio-workspace-tabs span{display:block}.studio-workspace-tabs strong{font-size:14px;margin-bottom:6px}.studio-workspace-tabs span{color:#9fb1c9;font-size:12px;line-height:1.35}@media(max-width:980px){.studio-workspace-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.studio-workspace-tabs{grid-template-columns:1fr}}.studio-filter-row input,.studio-filter-row select{min-height:34px;min-width:230px;border:1px solid rgba(125,145,180,.22);border-radius:7px;background:#0c1627c7;color:#edf5ff;padding:0 11px}.studio-primary-button{padding:0 14px;background:linear-gradient(135deg,#7c3aed,#4f46e5);border-color:#a78bfab8}.studio-course-actions{display:flex;gap:8px;align-items:center}.studio-course-table__row{grid-template-columns:minmax(210px,1.45fr) minmax(70px,.6fr) minmax(70px,.6fr) minmax(80px,.65fr) minmax(80px,.65fr) minmax(110px,.8fr) minmax(90px,.7fr) minmax(100px,.75fr) minmax(110px,.85fr)}button.studio-course-table__row{width:100%;color:inherit;text-align:left;cursor:pointer}.studio-course-table__row--clickable:hover{border-color:#60a5fa6b;background:#2563eb24}.studio-course-table__row--invalid{opacity:.82}.studio-course-table__row strong,.studio-course-table__row small{display:block}.catalog-summary,.catalog-view-switch,.catalog-quick-filters,.catalog-filters,.catalog-source-list{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.catalog-summary{margin:0 0 16px}.catalog-summary span{padding:8px 10px;border:1px solid rgba(125,145,180,.22);border-radius:8px;color:#b9c8dd}.catalog-summary strong{color:#f8fbff}.catalog-view-switch{margin-bottom:10px}.catalog-view-switch button,.catalog-quick-filters button,.catalog-source-list button{min-height:34px;border:1px solid rgba(125,145,180,.28);border-radius:7px;padding:6px 10px;background:#0c1627bd;color:#dbeafe}.catalog-view-switch button.active,.catalog-quick-filters button.active,.catalog-source-list button.active{border-color:#38bdf8;background:#0e749047}.catalog-filters{display:grid;grid-template-columns:minmax(220px,2fr) repeat(3,minmax(140px,1fr));margin:16px 0}.catalog-filters label{display:grid;gap:5px;color:#a9bbd3;font-size:12px}.catalog-filters input,.catalog-filters select{min-width:0;height:38px;padding:0 10px;border:1px solid rgba(125,145,180,.28);border-radius:7px;background:#081221c7;color:#edf5ff}.catalog-section{margin-top:24px}.catalog-section h2,.catalog-selection h2{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:17px}.catalog-language-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.catalog-target-card{display:grid;gap:10px;min-height:176px;padding:14px;text-align:left;color:#e6eefc;border:1px solid rgba(125,145,180,.26);border-radius:10px;background:linear-gradient(145deg,#11223af2,#091221e6)}.catalog-target-card:hover,.catalog-target-card:focus-visible{border-color:#38bdf8c7;transform:translateY(-1px)}.catalog-target-card small{color:#a9bbd3}.catalog-target-card>span:last-child{color:#67e8f9;font-size:13px}.catalog-language{display:inline-flex;gap:9px;align-items:center;min-width:0;text-align:left}.catalog-language__mark{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:8px;background:#2563eb2e;font-size:21px}.catalog-language strong,.catalog-language small{display:block}.catalog-language small{margin-top:2px;color:#a9bbd3;font-size:11px}.catalog-language--compact{gap:6px}.catalog-language--compact .catalog-language__mark{width:26px;height:26px;font-size:16px}.catalog-selection{display:grid;gap:14px;margin-top:24px;padding:16px;border:1px solid rgba(56,189,248,.24);border-radius:10px;background:#08122180}.catalog-level-grid{display:grid;grid-template-columns:repeat(7,minmax(132px,1fr));gap:10px;overflow-x:auto;padding-bottom:3px}.catalog-level-card{display:grid;gap:7px;min-width:132px;padding:12px;color:#e6eefc;text-align:left;border:1px solid rgba(125,145,180,.25);border-radius:8px;background:#0e192bc7}.catalog-level-card:disabled{opacity:.54;cursor:not-allowed}.catalog-level-card--ready,.catalog-matrix__cell--ready{border-color:#4ade80b3}.catalog-level-card--review,.catalog-matrix__cell--review{border-color:#fbbf24b8}.catalog-level-card--blocked,.catalog-matrix__cell--blocked{border-color:#f87171cc}.catalog-level-card--candidate,.catalog-matrix__cell--candidate{border-color:#60a5facc}.catalog-level-card--missing{border-color:#7d91b440}.catalog-level-card small{color:#a9bbd3;font-size:11px}.catalog-status{display:inline-flex;gap:5px;align-items:center;font-size:12px;color:#b9c8dd}.catalog-status--ready{color:#86efac}.catalog-status--review{color:#fde68a}.catalog-status--blocked{color:#fca5a5}.catalog-status--candidate{color:#93c5fd}.catalog-matrix{overflow-x:auto;display:grid;gap:6px}.catalog-matrix__row{display:grid;grid-template-columns:minmax(200px,1.6fr) repeat(7,minmax(72px,1fr));min-width:720px;gap:6px;align-items:center}.catalog-matrix__head{color:#b9c8dd;font-size:12px}.catalog-matrix__cell{min-height:42px;border:1px solid rgba(125,145,180,.22);border-radius:7px;color:#e6eefc;background:#09122199}.catalog-matrix__cell:disabled{opacity:.5}.catalog-matrix__cell b{margin-right:5px}.catalog-table{display:grid;gap:7px;overflow-x:auto}.catalog-table__row{display:grid;grid-template-columns:minmax(235px,2fr) repeat(7,minmax(94px,1fr));min-width:980px;gap:10px;align-items:center;padding:10px;border:1px solid rgba(125,145,180,.18);border-radius:7px;color:#e6eefc;text-align:left;background:#0912216b}.catalog-table__row:not(.catalog-table__head):hover,.catalog-table__row:not(.catalog-table__head):focus-visible{border-color:#38bdf8a6}.catalog-table__head{position:sticky;top:0;z-index:1;color:#b9c8dd;background:#111f35}.catalog-pair{display:grid;grid-template-columns:auto auto auto;align-items:center;gap:5px}.catalog-pair small{grid-column:1 / -1;color:#8fa3c3}@media(max-width:700px){.catalog-filters{grid-template-columns:1fr 1fr}.catalog-filters label:first-child{grid-column:1 / -1}.catalog-language-grid{grid-template-columns:1fr}.catalog-level-grid{grid-template-columns:repeat(7,132px)}.catalog-summary span{font-size:12px}.catalog-target-card{min-height:148px}}.studio-course-table__row small{margin-top:4px;color:#fca5a5;font-size:11px}.studio-sort-button{width:100%;min-height:28px;padding:0;border:0;color:inherit;background:transparent;text-align:left;font:inherit;font-weight:800;cursor:pointer}.studio-modal-backdrop{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;background:#020617bd}.studio-modal{width:min(520px,100%);display:grid;gap:12px;padding:18px;border:1px solid rgba(125,145,180,.28);border-radius:8px;background:linear-gradient(180deg,#0d182afa,#0a1322f5);box-shadow:0 24px 70px #00000070}.studio-modal header,.studio-modal footer{display:flex;justify-content:space-between;gap:10px;align-items:center}.studio-modal h2{margin:0}.studio-modal label{display:grid;gap:6px;color:#a9bbd3;font-size:13px}.studio-modal input,.studio-modal select{min-height:36px;border:1px solid rgba(125,145,180,.22);border-radius:7px;background:#0c1627c7;color:#edf5ff;padding:0 11px}.studio-create-course-note{padding:10px 12px;border:1px solid rgba(96,165,250,.22);border-radius:8px;background:#2563eb1a;color:#bcd0eb;font-size:13px;line-height:1.45}.studio-create-course-note strong{color:#eef6ff}.studio-create-course-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.studio-create-course-actions button{min-height:36px;border:1px solid rgba(125,145,180,.26);border-radius:7px;background:#0f172abd;color:#eaf2ff;padding:0 12px;font-weight:800;cursor:pointer}.studio-problem-lesson-panel{display:grid;gap:10px;margin-top:12px;padding:14px;border:1px solid rgba(251,191,36,.28);border-radius:8px;background:#b453091a;color:#f8e7ba}.studio-problem-lesson-panel strong{color:#fde68a}.studio-problem-lesson-panel p{margin:0;color:#d9c8a4}.studio-publish-panel{display:grid;gap:12px;margin-bottom:14px;padding:14px;border:1px solid rgba(96,165,250,.2);border-radius:8px;background:linear-gradient(180deg,#2563eb1a,#0206173d)}.studio-publish-panel header{display:flex;justify-content:space-between;gap:12px;align-items:start}.studio-publish-panel h3,.studio-publish-panel p{margin:0}.studio-publish-panel p{margin-top:5px;color:#9fb3ce;font-size:13px;line-height:1.45}.studio-publish-grid{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:10px}.studio-publish-grid article{display:grid;gap:6px;padding:11px 12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0912216b}.studio-publish-grid span{color:#91a3ba;font-size:12px}.studio-publish-grid strong{color:#edf5ff;word-break:break-word}.studio-publish-reasons,.studio-publish-ok{padding:11px 12px;border-radius:8px;font-size:13px}.studio-publish-reasons{border:1px solid rgba(251,191,36,.24);background:#b453091a;color:#f8e7ba}.studio-publish-reasons ul{margin:7px 0 0;padding-left:18px}.studio-publish-ok{border:1px solid rgba(34,197,94,.24);background:#16a34a1a;color:#bbf7d0;font-weight:800}.studio-lesson-toolbar{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:10px;margin-bottom:12px}.studio-lesson-toolbar label{display:grid;gap:6px;color:#a9bbd3;font-size:12px;font-weight:700}.studio-lesson-toolbar input,.studio-lesson-toolbar select{width:100%;min-height:36px;min-width:0;border:1px solid rgba(125,145,180,.22);border-radius:7px;background:#0c1627c7;color:#edf5ff;padding:0 11px}.studio-selected-course{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-bottom:12px;border-radius:8px;border:1px solid rgba(96,165,250,.18);background:#2563eb1a}.studio-selected-course span{color:#91a3ba}.studio-selected-course strong{color:#edf5ff}.studio-lesson-editor-grid{display:grid;grid-template-columns:minmax(260px,.38fr) minmax(0,1fr);gap:18px;align-items:start}.studio-lesson-list{display:grid;gap:8px;max-height:680px;overflow:auto}.studio-lesson-list button{display:grid;gap:5px;width:100%;padding:11px 12px;border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#09122175;color:#edf5ff;text-align:left;cursor:pointer}.studio-lesson-list button:hover{border-color:#60a5fa61;background:#2563eb1f}.studio-lesson-list button.active{border-color:#a78bfaa8;background:#7c3aed38}.studio-lesson-list button strong{font-size:14px}.studio-lesson-list button span,.studio-lesson-list button em{color:#91a3ba;font-size:12px}.studio-lesson-list button em{color:#fbbf24;font-style:normal}.studio-warning-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.studio-warning-row span{display:inline-flex;padding:5px 8px;border-radius:999px;color:#fde68a;background:#ca8a0424;font-size:12px;font-weight:800}.studio-content-list{display:grid;gap:10px}.studio-content-item{min-width:0;padding:12px;border-radius:8px;border:1px solid rgba(125,145,180,.14);background:#0912217a}.studio-content-item strong{display:block;margin-bottom:8px;color:#edf5ff;line-height:1.35}.studio-content-item pre{max-height:320px;overflow:auto;margin:0;padding:10px;border-radius:7px;color:#b9c8dd;background:#0206176b;white-space:pre-wrap;word-break:break-word;font-size:12px}.studio-readable-table{display:grid;gap:7px;overflow-x:auto}.studio-readable-table__row{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:10px;min-width:620px;padding:10px 12px;border-radius:8px;border:1px solid rgba(125,145,180,.14);background:#0912216b}.studio-readable-table__row--head{color:#b9c8dd;font-weight:800;background:#091221b8}.studio-dialog-line,.studio-exercise-row{display:grid;gap:5px;margin-top:9px;padding:9px 10px;border-radius:7px;border:1px solid rgba(125,145,180,.12);background:#02061747}.studio-dialog-line span,.studio-exercise-row span{color:#a9bbd3}.studio-checklist-view{display:grid;gap:8px;padding:0;margin:0;list-style:none}.studio-checklist-view li{padding:10px 12px;border-radius:8px;border:1px solid rgba(125,145,180,.14);background:#0912216b}.studio-technical-json{margin-top:10px}.studio-technical-json summary{color:#93c5fd;cursor:pointer;font-size:12px;font-weight:800}.studio-qa-result{display:grid;gap:10px;margin-bottom:12px;padding:12px;border-radius:8px;border:1px solid rgba(96,165,250,.2);background:#2563eb1a}.studio-qa-result__head{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.studio-qa-result__head strong{color:#edf5ff}.studio-edit-panel{display:grid;gap:12px}.studio-edit-panel label{display:grid;gap:7px;color:#a9bbd3;font-size:13px;font-weight:800}.studio-edit-panel input,.studio-edit-panel textarea{width:100%;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:#0206177a;color:#edf5ff;padding:10px 11px}.studio-edit-panel textarea{min-height:260px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.45}.studio-editor-mode-toggle{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#02061747}.studio-editor-mode-toggle button{border:1px solid rgba(125,145,180,.22);border-radius:8px;background:#0f172abd;color:#cbd5e1;padding:8px 11px;cursor:pointer}.studio-editor-mode-toggle button.active{border-color:#60a5fa7a;background:#2563eb38;color:#edf5ff}.studio-editor-mode-toggle span{color:#8fa3bf;font-size:12px}.studio-visual-editor{display:grid;gap:12px}.studio-visual-editor__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#02061747}.studio-visual-editor__row--placeholder{border-color:#f59e0bb8;background:#f59e0b14}.studio-visual-editor__row--placeholder input,.studio-visual-editor__row--placeholder textarea,.studio-visual-editor__row--placeholder select{border-color:#f59e0bb8;box-shadow:0 0 0 1px #f59e0b1f}.studio-visual-editor__row label,.studio-visual-editor>label{display:grid;gap:6px;color:#a9bbd3;font-size:12px;font-weight:800}.studio-visual-editor__row label:has(textarea),.studio-visual-editor__row button{grid-column:1 / -1}.studio-visual-editor input,.studio-visual-editor textarea,.studio-visual-editor select{width:100%;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:#0206177a;color:#edf5ff;padding:10px 11px}.studio-visual-editor textarea{min-height:88px;resize:vertical;font-family:inherit;font-size:13px}.studio-visual-editor>button,.studio-visual-editor__row button{justify-self:start;border:1px solid rgba(96,165,250,.32);border-radius:8px;background:#2563eb29;color:#dbeafe;padding:9px 12px;cursor:pointer}.studio-backup-panel,.studio-student-preview{display:grid;gap:14px;margin-top:14px}.studio-backup-panel__head{display:flex;justify-content:space-between;gap:12px;align-items:start;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0912216b}.studio-backup-panel__head h3,.studio-backup-panel__head p{margin:0}.studio-backup-panel__head p{margin-top:5px;color:#9fb3ce;font-size:13px}.studio-backup-grid{display:grid;grid-template-columns:minmax(220px,.34fr) minmax(0,1fr);gap:14px}.studio-backup-list{display:grid;align-content:start;gap:8px}.studio-backup-list button{display:grid;gap:5px;padding:10px 11px;border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#0912217a;color:#d9e7f8;text-align:left;cursor:pointer}.studio-backup-list button.active{border-color:#60a5fa70;background:#2563eb29}.studio-backup-list span,.studio-backup-list em{color:#8fa3bf;font-size:11px;font-style:normal;word-break:break-all}.studio-backup-detail,.studio-backup-diff{display:grid;gap:12px}.studio-backup-diff{padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#02061747}.studio-backup-diff h4{margin:0}.studio-student-preview{padding:18px;border:1px solid rgba(125,145,180,.18);border-radius:8px;background:linear-gradient(180deg,#091221ad,#02061761)}.studio-student-preview>header{display:grid;gap:8px;padding-bottom:14px;border-bottom:1px solid rgba(125,145,180,.14)}.studio-student-preview>header span,.studio-student-preview__section>h4{color:#93c5fd}.studio-student-preview>header h2{margin:0;color:#edf5ff;font-size:28px}.studio-student-preview>header p,.studio-student-preview__section p{margin:0;color:#cbd5e1;line-height:1.5}.studio-student-preview__section{display:grid;gap:10px;padding:14px 0;border-bottom:1px solid rgba(125,145,180,.1)}.studio-student-preview__section h4{margin:0}.studio-student-preview__cards,.studio-student-preview__dialogue{display:grid;gap:10px}.studio-student-preview__cards article,.studio-student-preview__dialogue article{display:grid;gap:6px;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0206174d}.studio-student-preview__cards strong,.studio-student-preview__dialogue strong{color:#edf5ff}.studio-student-preview__cards span,.studio-student-preview__dialogue span{color:#a9bbd3}.studio-preview-options{display:grid;gap:4px;color:#a9bbd3;font-size:13px}.studio-preview-options ul{margin:0;padding-left:18px}.studio-preview-audio-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.studio-preview-audio{flex:0 0 auto;min-height:30px;padding:5px 9px;border:1px solid rgba(96,165,250,.45);border-radius:6px;color:#dbeafe;background:#2563eb2e;font-size:12px;font-weight:700;cursor:pointer}.studio-preview-audio:hover:not(:disabled){border-color:#93c5fdcc;background:#2563eb47}.studio-preview-audio:disabled{cursor:wait;opacity:.72}.studio-student-preview code{width:max-content;max-width:100%;padding:5px 7px;border-radius:6px;color:#dbeafe;background:#2563eb24;white-space:normal}.studio-lesson-qa{display:grid;gap:14px;margin-top:14px}.studio-lesson-qa>header{display:flex;justify-content:space-between;gap:12px;align-items:start;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0912216b}.studio-lesson-qa h3,.studio-lesson-qa h4,.studio-lesson-qa p{margin:0}.studio-lesson-qa p{margin-top:5px;color:#9fb3ce;font-size:13px}.studio-qa-summary{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:10px}.studio-qa-summary article{display:grid;gap:8px;padding:14px;border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#0206174d}.studio-qa-summary span{color:#9fb3ce;font-size:12px}.studio-qa-summary strong{color:#edf5ff;font-size:20px}.studio-qa-blocks{display:grid;gap:12px}.studio-qa-blocks section{display:grid;gap:8px;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0912215c}.studio-qa-blocks h4{color:#93c5fd}.studio-qa-check{display:grid;grid-template-columns:86px minmax(160px,.55fr) minmax(0,1fr);gap:10px;align-items:center;padding:9px 10px;border-radius:8px;border:1px solid rgba(125,145,180,.14);background:#02061747}.studio-qa-check strong{width:max-content;padding:4px 8px;border-radius:999px;font-size:12px}.studio-qa-check span{color:#edf5ff;font-weight:800}.studio-qa-check em{color:#9fb3ce;font-style:normal;font-size:12px}.studio-qa-check--ok strong{color:#86efac;background:#16a34a29}.studio-qa-check--warning strong{color:#fde68a;background:#ca8a0429}.studio-qa-check--error strong{color:#fca5a5;background:#dc262629}.studio-qa-backend{display:grid;grid-template-columns:minmax(240px,.35fr) minmax(0,1fr);gap:14px}.studio-qa-backend>section,.studio-qa-actions{display:grid;gap:10px;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0912215c}.studio-qa-report-list{display:grid;gap:8px}.studio-qa-report-list button{display:grid;gap:5px;padding:10px 11px;border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#02061747;color:#d9e7f8;text-align:left;cursor:pointer}.studio-qa-report-list button:hover,.studio-qa-report-list button:focus-visible{border-color:#60a5fa70;background:#2563eb24}.studio-qa-report-list span,.studio-qa-report-list em{color:#9fb3ce;font-size:12px;font-style:normal}.studio-qa-actions h4,.studio-qa-backend h4{margin:0;color:#93c5fd}.studio-qa-actions ul{margin:0;padding-left:18px;color:#dbeafe}.studio-repair-plan{display:grid;gap:12px;padding:12px;border:1px solid rgba(96,165,250,.22);border-radius:8px;background:#2563eb14}.studio-repair-plan>header{display:flex;justify-content:space-between;gap:12px;align-items:start}.studio-repair-plan h4,.studio-repair-plan p{margin:0}.studio-repair-plan p{margin-top:5px;color:#9fb3ce;font-size:13px}.studio-repair-plan>header strong{width:max-content;padding:5px 8px;border-radius:999px;color:#fde68a;background:#ca8a0429;font-size:12px}.studio-repair-context-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.studio-repair-context-grid article{display:grid;gap:6px;padding:10px;border:1px solid rgba(125,145,180,.22);border-radius:8px;background:#0f172a5c}.studio-repair-context-grid p{overflow-wrap:anywhere}.studio-repair-context-grid ul{margin:2px 0 0;padding-left:18px;color:#fecaca}.studio-repair-context-error{border-color:#f8717173!important;background:#7f1d1d2e!important}.studio-repair-json{display:grid;gap:7px;color:#a9bbd3;font-size:13px;font-weight:800}.studio-repair-json textarea{min-height:260px;width:100%;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:#0206177a;color:#edf5ff;padding:10px 11px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.45}@media(max-width:760px){.studio-repair-context-grid{grid-template-columns:1fr}}.studio-block-editor{display:grid;grid-template-columns:minmax(190px,.34fr) minmax(0,1fr);gap:14px;margin-top:14px}.studio-block-sidebar{display:grid;align-content:start;gap:8px}.studio-block-score,.studio-block-sidebar button{border:1px solid rgba(125,145,180,.16);border-radius:8px;background:#0912217a}.studio-block-score{display:grid;gap:3px;padding:12px}.studio-block-score strong{color:#edf5ff;font-size:22px}.studio-block-score span{color:#9fb3ce;font-size:12px}.studio-block-sidebar button{display:grid;gap:4px;padding:10px 11px;color:#d9e7f8;text-align:left;cursor:pointer}.studio-block-sidebar button.active{border-color:#60a5fa70;background:#2563eb29}.studio-block-sidebar button.studio-block-status--requires_filling{border-color:#f59e0b85}.studio-block-sidebar button.studio-block-status--requires_filling em{color:#fbbf24}.studio-block-sidebar button.studio-block-status--missing em{color:#f87171}.studio-block-sidebar button em{color:#8fa3bf;font-style:normal;font-size:11px}.studio-block-workspace{min-width:0;display:grid;align-content:start;gap:12px}.studio-block-workspace>header{display:flex;justify-content:space-between;gap:12px;align-items:start;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#0912216b}.studio-block-workspace h3{margin:0;color:#edf5ff}.studio-block-workspace header span{color:#9fb3ce;font-size:12px}.studio-block-card-list,.studio-cw-list,.studio-cw-editor{display:grid;gap:10px}.studio-block-card,.studio-cw-card,.studio-cw-editor__row,.studio-block-overview>div{display:grid;gap:7px;padding:12px;border:1px solid rgba(125,145,180,.14);border-radius:8px;background:#02061747}.studio-block-card--placeholder{border-color:#f59e0bb8;background:#f59e0b14}.studio-block-card small,.studio-cw-card small{display:inline-flex;width:fit-content;margin-top:2px;padding:3px 7px;border-radius:999px;color:#fbbf24;background:#f59e0b24;font-size:11px;font-weight:800}.studio-block-card strong,.studio-cw-card h4,.studio-block-overview strong{color:#edf5ff}.studio-block-card span,.studio-block-overview span{color:#9fb3ce}.studio-block-card pre,.studio-cw-card pre{max-height:260px;overflow:auto;margin:0;white-space:pre-wrap;color:#cbd5e1}.studio-block-overview{display:grid;gap:10px}.studio-block-overview p{margin:0;color:#cbd5e1}.studio-cw-card h4{margin:0}.studio-cw-card dl{display:grid;grid-template-columns:minmax(130px,.28fr) minmax(0,1fr);gap:7px 12px;margin:0}.studio-cw-card dt{color:#8fa3bf}.studio-cw-card dd{margin:0;color:#dbeafe}.studio-cw-editor__row{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-cw-editor__row label{display:grid;gap:6px;color:#a9bbd3;font-size:12px;font-weight:800}.studio-cw-editor__row label:nth-child(4),.studio-cw-editor__row label:nth-child(6){grid-column:1 / -1}.studio-cw-editor input,.studio-cw-editor textarea{width:100%;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:#0206177a;color:#edf5ff;padding:10px 11px}.studio-cw-editor textarea{min-height:90px;resize:vertical}.studio-line-chart{height:230px;display:flex;align-items:end;gap:16px;padding:18px;border-radius:8px;background:radial-gradient(circle at 50% 10%,rgba(124,58,237,.18),transparent 45%),#080f1c8c}.studio-line-chart i{flex:1;max-width:42px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,#a78bfa,#2563eb)}.studio-donut,.studio-clean-list,.studio-section-list{display:grid;gap:9px}.studio-donut{grid-template-columns:repeat(2,minmax(120px,1fr))}.studio-donut span,.studio-clean-list li{padding:10px;border-radius:7px;background:#0912217a;border:1px solid rgba(125,145,180,.14)}.studio-source-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 14px}.studio-source-badge{display:inline-flex;align-items:center;width:max-content;min-height:26px;padding:0 10px;border-radius:999px;border:1px solid rgba(125,145,180,.18);font-size:12px;font-weight:800}.studio-source-badge--real{color:#86efac;background:#16a34a24}.studio-source-badge--demo{color:#fde68a;background:#ca8a0424}.studio-chip-list{display:flex;flex-wrap:wrap;gap:9px}.studio-chip-list span,.studio-chip-list a{padding:8px 10px;border-radius:999px;color:#dbeafe;background:#2563eb24;border:1px solid rgba(96,165,250,.18);font-size:13px;font-weight:700;text-decoration:none;transition:border-color .16s ease,background .16s ease}.studio-chip-list a:hover,.studio-chip-list a:focus-visible{border-color:#93c5fd85;background:#2563eb3d}.studio-section-list--inline{display:flex;flex-wrap:wrap;margin-bottom:14px}.studio-detail-grid{display:grid;grid-template-columns:minmax(120px,.35fr) minmax(0,1fr);gap:8px 12px;padding:12px;margin-bottom:12px;border-radius:8px;background:#0912217a;border:1px solid rgba(125,145,180,.14)}.studio-detail-grid span{color:#91a3ba}.studio-detail-grid strong{color:#edf5ff}.studio-editor-shell,.studio-integration-manager{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px}.studio-profile-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px}.studio-profile-photo{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,#f7c59f,#64748b)}.studio-progress strong{display:block;font-size:34px}.studio-phoneme-grid{display:grid;grid-template-columns:260px minmax(320px,1fr) minmax(260px,.75fr);gap:18px}.studio-phoneme-list{display:grid;grid-template-columns:repeat(4,minmax(42px,1fr));gap:8px}.studio-phoneme-list button{min-height:44px;border-radius:7px;border:1px solid rgba(125,145,180,.2);background:#0c1627bf;color:#edf5ff}.studio-phoneme-list button.active{border-color:#a78bfa;background:#7c3aed59}.studio-video-placeholder{min-height:260px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,#475569a6,#0f172ad9);font-size:54px}.studio-ui-nav__empty{padding:10px;color:#8fa3bf;border:1px solid rgba(125,145,180,.16);border-radius:7px;background:#0912216b;font-size:13px}.access-denied-page{min-height:100vh;display:grid;place-items:center;padding:24px;color:#eef4ff;background:radial-gradient(circle at 30% 10%,rgba(124,58,237,.22),transparent 35%),#08111f}.access-denied-card{width:min(520px,100%);padding:28px;border:1px solid rgba(125,145,180,.24);border-radius:8px;background:linear-gradient(180deg,#0d182af2,#0a1322eb);box-shadow:0 24px 70px #00000057}.access-denied-card__eyebrow{color:#67e8f9;font-size:12px;font-weight:800;text-transform:uppercase}.access-denied-card h1{margin:10px 0;font-size:32px}.access-denied-card p{color:#a9bbd3}.access-denied-card dl{display:grid;gap:8px;margin:18px 0}.access-denied-card dl div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:10px;padding:9px 10px;border-radius:7px;background:#0912217a}.access-denied-card dt{color:#8fa3bf}.access-denied-card dd{margin:0;font-weight:800}.access-denied-card a{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:7px;color:#eef4ff;text-decoration:none;background:linear-gradient(135deg,#7c3aed,#4f46e5)}@media(max-width:1100px){.studio-ui-root,.studio-editor-shell,.studio-integration-manager,.studio-grid-2,.studio-phoneme-grid,.studio-lesson-editor-grid{grid-template-columns:1fr}.studio-lesson-toolbar{grid-template-columns:repeat(2,minmax(160px,1fr))}.studio-ui-sidebar{position:static;height:auto}.studio-metric-grid{grid-template-columns:repeat(2,minmax(140px,1fr))}.studio-ui-topbar{align-items:stretch;flex-direction:column}}@media(max-width:640px){.studio-metric-grid{grid-template-columns:1fr}.studio-ui-topbar__right{flex-wrap:wrap}.studio-ui-search{min-width:100%}.studio-lesson-toolbar{grid-template-columns:1fr}.studio-selected-course{align-items:flex-start;flex-direction:column}}.generation-review-preview-mode,.interactive-exercise__actions,.interactive-exercise__head,.exercise-audio-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.generation-review-preview-mode{margin:16px 0}.generation-review-preview-mode button.is-active{border-color:#38bdf8;background:#38bdf82e}.interactive-exercise-list{display:grid;gap:14px}.interactive-exercise{border:1px solid rgba(148,163,184,.26);border-radius:14px;padding:16px;background:#0f172a8c}.interactive-exercise__head{align-items:flex-start;flex-direction:column}.interactive-exercise__head h5,.interactive-exercise__head p{margin:0}.interactive-exercise__badge{border-radius:999px;padding:4px 10px;color:#bae6fd;background:#0ea5e92e;font-size:.78rem;font-weight:700}.interactive-exercise__sequence{color:#8cefff;font-size:.78rem;font-weight:800;letter-spacing:.04em}.interactive-exercise__instruction{color:#c8d5ea;font-size:.9rem}.exercise-audio-button,.interactive-exercise__actions button,.interactive-exercise__option,.interactive-exercise__matching button,.interactive-exercise__order button{min-height:40px;border:1px solid rgba(148,163,184,.35);border-radius:10px;color:inherit;background:#1e293bb8;cursor:pointer}.exercise-audio-button.is-playing{border-color:#38bdf8;background:#0ea5e940}.exercise-audio-error,.is-wrong{color:#fca5a5}.is-correct{color:#86efac}.interactive-exercise__options,.interactive-exercise__matching,.interactive-exercise__order{display:grid;gap:8px;margin:12px 0}.interactive-exercise__option{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:flex-start;gap:8px;padding:10px 12px;text-align:start;cursor:pointer}.interactive-exercise__option small{grid-column:2}.interactive-exercise__option.is-selected,.interactive-exercise__matching button.is-selected{border-color:#f59e0b;background:#f59e0b29}.interactive-exercise__option.is-correct,.interactive-exercise__order>div.is-correct{border-color:#22c55e;background:#22c55e24}.interactive-exercise__option.is-wrong,.interactive-exercise__order>div.is-wrong{border-color:#ef4444;background:#ef44441f}.interactive-exercise__text-answer textarea{width:100%;min-height:64px;margin-top:10px;resize:vertical}.target-input-tools{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}.target-input-tools button{min-width:2.75rem;min-height:2.75rem;border-radius:.65rem;font-size:1.05rem;touch-action:manipulation}.target-input-tools button:focus-visible{outline:3px solid var(--accent, #38bdf8);outline-offset:2px}.target-input-tools__fallback{margin:.5rem 0 0;color:var(--text-secondary);font-size:.9rem}.interactive-exercise__matching{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.interactive-exercise__matching>div{display:grid;gap:8px}.interactive-exercise__order>div{display:grid;grid-template-columns:minmax(0,1fr) 42px 42px;align-items:center;gap:6px;border:1px solid rgba(148,163,184,.2);border-radius:10px;padding:6px 8px}.interactive-exercise__actions{margin-top:12px}.interactive-exercise__actions button{padding:7px 12px}.interactive-exercise__result,.interactive-exercise__answer,.interactive-exercise__explanation,.interactive-exercise__rubric,.interactive-exercise__hint,.interactive-exercise__diff{margin-top:12px;border-radius:10px;padding:10px 12px;background:#0f172ab8}.interactive-exercise__criteria{margin-top:10px}@media(max-width:720px){.interactive-exercise__matching{grid-template-columns:1fr}.interactive-exercise__actions button,.exercise-audio-button{width:100%}}.student-course-shell{display:flex;flex-direction:column;gap:20px}.student-course-hero,.student-course-panel{border:1px solid rgba(148,163,184,.22);background:linear-gradient(180deg,#0f172aeb,#0f172ac7);border-radius:6px;padding:20px}.student-course-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.9fr);gap:18px}.student-course-hero-copy h1{margin:8px 0 10px;font-size:34px;line-height:1.1}.student-course-eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;font-size:12px;letter-spacing:.08em;color:#fbbf24}.analytics-hud-brand-mark svg,.analytics-hud-nav-icon svg{width:18px;height:18px;display:block}.sidebar-dot svg{width:16px;height:16px;display:block}.student-course-summary,.student-course-grid{display:grid;gap:14px}.student-course-summary,.student-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-course-stat,.student-course-panel-head,.student-course-lesson,.student-course-lesson-meta,.student-course-lesson-state,.student-course-lesson-actions{display:flex}.student-course-stat,.student-course-lesson,.student-course-lesson-actions{flex-direction:column}.student-course-stat{gap:6px;padding:14px;border:1px solid rgba(148,163,184,.16);background:#1e293b8c}.student-course-stat span,.student-course-muted{color:#94a3b8}.student-course-stat strong{color:#f8fafc;font-size:16px}.student-course-panel-head,.student-course-lesson-meta,.student-course-lesson-state{align-items:center;justify-content:space-between;gap:12px}.student-course-progress-bar{margin:14px 0 10px;width:100%;height:10px;border-radius:999px;background:#334155e6;overflow:hidden}.student-course-progress-bar div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#22c55e,#f59e0b)}.student-course-primary,.student-course-secondary{border-radius:6px;border:1px solid transparent;padding:10px 14px;font:inherit;cursor:pointer}.student-course-primary{background:#f59e0b;color:#111827}.student-course-secondary{background:#1e293bb8;color:#f8fafc;border-color:#94a3b847}.student-course-secondary:disabled{opacity:.5;cursor:default}.student-course-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.student-course-lesson{gap:14px;padding:16px;border:1px solid rgba(148,163,184,.16);background:#0f172a8a}.student-course-lesson-number{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:4px;background:#f59e0b29;color:#fbbf24;font-weight:700}.student-course-lesson-meta{align-items:flex-start}.student-course-lesson-meta h3{margin:0 0 4px;font-size:18px}.student-course-lesson-meta p{margin:0;color:#94a3b8}.student-course-chip{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#94a3b82e;color:#e2e8f0;font-size:12px}.student-course-chip.completed{background:#22c55e2e;color:#bbf7d0}.student-course-chip.progress{background:#f59e0b2e;color:#fde68a}.student-course-chip.locked{background:#ef44442e;color:#fecaca}.lesson-runtime-shell{display:flex;flex-direction:column;gap:18px}.lesson-runtime-hero .student-course-stat strong{line-height:1.35}.lesson-runtime-panel{border:1px solid rgba(148,163,184,.22);border-radius:6px;padding:18px;background:#0f172ab8}.lesson-runtime-preview-banner{border-color:#facc1594;background:linear-gradient(135deg,#facc151f,#0f172ad1);box-shadow:0 0 24px #facc151a}.interactive-exercise__preview-note{color:#cbd5e1;font-size:.88rem}.lesson-runtime-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.lesson-runtime-panel h2,.lesson-runtime-assessment h3{margin:0}.lesson-runtime-list,.lesson-runtime-assessments,.lesson-runtime-options,.lesson-runtime-actions{display:flex;flex-direction:column;gap:12px}.lesson-runtime-actions{flex-direction:row;flex-wrap:wrap}.lesson-runtime-item,.lesson-runtime-assessment{border:1px solid rgba(148,163,184,.16);border-radius:6px;padding:14px;background:#1e293b75}.lesson-runtime-item{display:flex;flex-direction:column;gap:6px}.lesson-runtime-item span{color:#cbd5e1}.lesson-runtime-item small{color:#aebfd8;line-height:1.45;overflow-wrap:anywhere}.lesson-runtime-item__details{margin-top:4px;border-top:1px solid rgba(148,163,184,.16);padding-top:8px}.lesson-runtime-item__details summary{width:fit-content;color:#7dd3fc;cursor:pointer;font-weight:700}.lesson-runtime-item__details summary:focus-visible{border-radius:4px;outline:2px solid #38bdf8;outline-offset:3px}.lesson-runtime-item__details-body{display:grid;gap:7px;margin-top:9px}.lesson-runtime-item__examples{display:grid;gap:7px;margin-top:4px;padding-top:9px;border-top:1px solid rgba(148,163,184,.16)}.lesson-runtime-item__examples>div{display:grid;min-width:0;gap:3px;overflow-wrap:anywhere}.lesson-runtime-audio{align-self:flex-start;min-height:36px;border:1px solid rgba(34,211,238,.45);border-radius:6px;padding:8px 12px;color:#cffafe;background:#0891b224;cursor:pointer}.lesson-runtime-audio:disabled{cursor:wait;opacity:.72}.lesson-runtime-assessment{display:flex;flex-direction:column;gap:12px}.lesson-runtime-options{gap:8px}.lesson-runtime-option{display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:100%;border:1px solid rgba(148,163,184,.22);border-radius:6px;padding:12px;background:#0f172a94;color:#f8fafc;font:inherit;cursor:pointer;text-align:left}.lesson-runtime-option small{color:#94a3b8}.lesson-runtime-option.selected{border-color:#f59e0bc7;background:#f59e0b24}.lesson-runtime-answer{min-height:96px;resize:vertical;border:1px solid rgba(148,163,184,.22);border-radius:6px;padding:12px;background:#0f172a94;color:#f8fafc;font:inherit}.lesson-runtime-assessment-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.lesson-runtime-result{border-radius:6px;padding:12px;background:#22c55e1f;color:#bbf7d0}.lesson-runtime-result.incorrect{background:#f59e0b21;color:#fde68a}.lesson-runtime-result p{margin:6px 0 0}.lesson-runtime-bullets{margin:0;padding-left:20px;color:#e2e8f0}.lesson-runtime-v2{--lesson-blue: #168bff;--lesson-cyan: #00e5ff;--lesson-violet: #7c3cff;--lesson-magenta: #f43cff;--lesson-green: #20e3a2;--lesson-orange: #ff8a1f;--lesson-red: #ff4567;display:grid;gap:20px;padding-bottom:86px;color:#f5f7ff}.lesson-runtime-v2__hero,.lesson-runtime-v2__map,.lesson-runtime-v2__section{border:1px solid rgba(0,229,255,.26);border-radius:22px;background:radial-gradient(circle at 8% 0%,rgba(22,139,255,.18),transparent 34%),linear-gradient(145deg,#070b1af5,#03040af0);box-shadow:0 18px 65px #00000057,inset 0 1px #ffffff0a}.lesson-runtime-v2__hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(240px,.55fr);gap:22px;padding:clamp(22px,4vw,42px);overflow:hidden}.lesson-runtime-v2__hero-copy h1{margin:12px 0;max-width:780px;font-size:clamp(2.25rem,5vw,4.8rem);line-height:.98;letter-spacing:-.055em;text-shadow:0 0 32px rgba(22,139,255,.2)}.lesson-runtime-v2__eyebrow{color:#8cefff;font-size:.76rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.lesson-runtime-v2__goal{max-width:760px;color:#c9d6ee;font-size:clamp(1rem,1.8vw,1.28rem);line-height:1.55}.lesson-runtime-v2__hero-actions,.lesson-runtime-v2__stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.lesson-runtime-v2__primary,.lesson-runtime-v2__secondary,.lesson-runtime-v2__bottom-bar button{min-height:44px;border-radius:12px;padding:10px 16px;color:#f8fbff;font:inherit;font-weight:850;cursor:pointer}.lesson-runtime-v2__primary{border:1px solid rgba(0,229,255,.76);background:linear-gradient(125deg,#168bffeb,#7c3cffeb);box-shadow:0 0 28px #168bff47}.lesson-runtime-v2__secondary,.lesson-runtime-v2__bottom-bar button{border:1px solid rgba(124,160,220,.32);background:#080e1fdb}.lesson-runtime-v2__primary:focus-visible,.lesson-runtime-v2__secondary:focus-visible,.lesson-runtime-v2 button:focus-visible{outline:3px solid #fff;outline-offset:3px}.lesson-runtime-v2__cover{min-height:230px;border:1px solid rgba(244,60,255,.38);border-radius:18px;overflow:hidden;background:#050816;box-shadow:0 0 42px #7c3cff33}.lesson-runtime-v2__cover img{width:100%;height:100%;object-fit:cover}.lesson-runtime-v2__cover-fallback{position:relative;display:grid;align-content:center;height:100%;min-height:230px;padding:28px;background:radial-gradient(circle at 76% 20%,rgba(244,60,255,.5),transparent 18%),radial-gradient(circle at 22% 78%,rgba(0,229,255,.44),transparent 25%),linear-gradient(145deg,#050816,#111653 58%,#230b40)}.lesson-runtime-v2__cover-fallback span,.lesson-runtime-v2__cover-fallback strong{position:relative;z-index:1;letter-spacing:.16em}.lesson-runtime-v2__cover-fallback strong{font-size:clamp(2rem,4vw,3.6rem)}.lesson-runtime-v2__cover-fallback i{position:absolute;inset:16%;border:1px solid rgba(255,255,255,.24);border-radius:50%;transform:rotate(-18deg)}.lesson-runtime-v2__stats{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-runtime-v2__stats div{display:grid;gap:5px;border:1px solid rgba(148,180,240,.18);border-radius:14px;padding:14px;background:#0408148c}.lesson-runtime-v2__stats span,.lesson-runtime-v2__map-item small,.lesson-runtime-v2__nav small{color:#9aabc8;font-size:.78rem}.lesson-runtime-v2__stats strong{font-size:1.05rem}.lesson-runtime-v2__map{display:grid;gap:18px;padding:22px}.lesson-runtime-v2__map h2{margin:4px 0 0}.lesson-runtime-v2__map-head{display:flex;align-items:center;justify-content:space-between;gap:22px}.lesson-runtime-v2__map-head p{margin:8px 0 0;color:#a9b9d4}.lesson-runtime-v2__progress-figure{display:flex;align-items:center;gap:16px}.lesson-runtime-v2__progress-ring{--lesson-progress: 0%;display:grid;place-items:center;width:112px;aspect-ratio:1;flex:0 0 auto;border-radius:50%;background:radial-gradient(circle,#080d1d 55%,transparent 57%),conic-gradient(var(--lesson-green) var(--lesson-progress),rgba(148,163,184,.16) 0);box-shadow:0 0 28px #20e3a229}.lesson-runtime-v2__progress-ring strong{font-size:1.35rem}.lesson-runtime-v2__progress-legend{display:grid;gap:5px;color:#b8c7df;font-size:.8rem}.lesson-runtime-v2__progress-legend span{display:flex;align-items:center;gap:7px}.lesson-runtime-v2__progress-legend i{width:8px;height:8px;border-radius:50%;background:#64748b}.lesson-runtime-v2__progress-legend .is-completed i{background:var(--lesson-green)}.lesson-runtime-v2__progress-legend .is-in_progress i{background:var(--lesson-orange)}.lesson-runtime-v2__progress-legend .is-needs_review i{background:var(--lesson-red)}.lesson-runtime-v2__progress-legend .is-assignment i{background:#facc15;box-shadow:0 0 8px #facc1561}.lesson-runtime-v2__map-details{border-top:1px solid rgba(148,180,240,.14);padding-top:14px}.lesson-runtime-v2__map-details summary{width:fit-content;border-radius:10px;padding:8px 10px;color:#bfefff;font-weight:800;cursor:pointer}.lesson-runtime-v2__map-details[open] summary{margin-bottom:12px}.lesson-runtime-v2__map-hint{margin:0 0 12px;color:#a9b9d4;font-size:.82rem;line-height:1.45}.lesson-runtime-v2__map-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:10px}.lesson-runtime-v2__map-item{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;min-height:78px;border:1px solid rgba(124,160,220,.2);border-radius:14px;padding:12px;color:#f3f7ff;background:#0a1024c2;text-align:start;cursor:pointer}.lesson-runtime-v2__map-item b{grid-row:1 / 3;color:#59dcff;font-size:1.3rem}.lesson-runtime-v2__map-item span{font-weight:800}.lesson-runtime-v2__map-item small em{color:inherit;font-style:normal;font-weight:900}.lesson-runtime-v2__map-item.is-material{opacity:.74}.lesson-runtime-v2__map-item.is-assignment{opacity:1}.lesson-runtime-v2__map-item.is-action-required{border-color:#facc15b8;background:linear-gradient(145deg,#5b3f068a,#131627eb);box-shadow:inset 3px 0 #facc15,0 0 18px #facc151a}.lesson-runtime-v2__map-item.is-action-required small em{color:#fde68a}.lesson-runtime-v2__map-item.is-completed{border-color:#20e3a2ad;background:linear-gradient(145deg,#064e3b8f,#0d1b26eb);box-shadow:inset 3px 0 var(--lesson-green),0 0 18px #20e3a21a}.lesson-runtime-v2__map-item.is-completed small em{color:#6ee7b7}.lesson-runtime-v2__map-item.is-needs_review{border-color:#ff4567bd;background:linear-gradient(145deg,#64142b94,#1b1123eb);box-shadow:inset 3px 0 var(--lesson-red),0 0 18px #ff45671f}.lesson-runtime-v2__map-item.is-needs_review small em{color:#fda4af}.lesson-runtime-v2__map-item.is-in_progress:not(.is-assignment){border-color:#ff8a1f94}.lesson-runtime-v2__map-item.is-active{border-color:#00e5ffc7;box-shadow:inset 3px 0 var(--lesson-cyan),0 0 22px #00e5ff1f}.lesson-runtime-v2__map-item:disabled{cursor:not-allowed;opacity:.5}.lesson-runtime-v2__layout{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;align-items:start}.lesson-runtime-v2__nav{position:sticky;top:16px;display:grid;gap:5px;max-height:calc(100vh - 110px);overflow:auto;border:1px solid rgba(0,229,255,.18);border-radius:16px;padding:12px;background:#03040aeb}.lesson-runtime-v2__nav>strong{padding:8px 10px}.lesson-runtime-v2__nav button{display:grid;gap:2px;border:0;border-radius:10px;padding:10px;color:#d9e4f7;background:transparent;text-align:start;cursor:pointer}.lesson-runtime-v2__nav button.is-active{color:#fff;background:linear-gradient(110deg,#168bff3d,#7c3cff33);box-shadow:inset 3px 0 var(--lesson-cyan)}.lesson-runtime-v2__content{display:grid;gap:18px;min-width:0}.lesson-runtime-v2__mode{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid rgba(124,160,220,.22);border-radius:14px;padding:12px 16px;color:#dbeafe;background:#070b1ab8}.lesson-runtime-v2__mode span{border-radius:999px;padding:6px 10px;color:#06101c;background:#8cefff;font-size:.78rem;font-weight:900}.lesson-runtime-v2__step-nav{display:grid;grid-template-columns:minmax(0,auto) 1fr minmax(0,auto);align-items:center;gap:12px}.lesson-runtime-v2__step-nav>span{color:#9fb1cd;text-align:center}.lesson-runtime-v2__exercise-step{display:grid;gap:16px}.lesson-runtime-v2__exercise-meta{display:grid;gap:4px;border:1px solid rgba(0,229,255,.18);border-radius:12px;padding:14px;color:#b9c6dc;background:#0408148f}.lesson-runtime-v2__exercise-meta strong{color:#fff}.lesson-runtime-v2__section{scroll-margin-top:18px;padding:clamp(18px,3vw,28px)}.lesson-runtime-v2__section .lesson-runtime-item{border-radius:14px;background:linear-gradient(145deg,#0e1730e0,#070b1ae6)}.lesson-runtime-v2__pronunciation-practice{display:grid;gap:14px}.lesson-runtime-v2__pronunciation-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.lesson-runtime-v2__pronunciation-card{display:grid;align-content:start;gap:16px;min-width:0;border:1px solid rgba(0,229,255,.24);border-radius:16px;padding:18px;background:linear-gradient(145deg,#0e1730e6,#070b1af0)}.lesson-runtime-v2__pronunciation-copy{display:grid;gap:7px}.lesson-runtime-v2__pronunciation-copy>strong{font-size:1.35rem;color:#fff;overflow-wrap:anywhere}.lesson-runtime-v2__pronunciation-copy p{margin:0;color:#dce7f8}.lesson-runtime-v2__pronunciation-copy small{color:#9fb1cd;line-height:1.5}.lesson-runtime-v2__pronunciation-actions{min-width:0}.lesson-runtime-v2__capability-note{margin:0;color:#a9b9d4}.lesson-runtime-v2__context-status{margin:0;border:1px solid rgba(140,239,255,.28);border-radius:10px;padding:10px 12px;color:#dce7f8;background:#051226b8}.lesson-runtime-v2__context-status.is-failed,.lesson-runtime-v2__context-status.is-lineage_mismatch{border-color:#ff6a6a73;color:#fecaca;background:#5210216b}.lesson-voice-recorder,.lesson-voice-reference{display:grid;gap:10px;min-width:0;margin-top:10px}.lesson-voice-reference{border-radius:14px;padding:12px;background:#040a1c94}.lesson-voice-label{display:flex;justify-content:space-between;gap:12px;color:#dce7f8;font-size:.86rem}.lesson-voice-label span{color:#8ea4c7;font-variant-numeric:tabular-nums}.lesson-voice-waveform{width:100%;min-width:0;height:62px;overflow:hidden;border:1px solid rgba(0,229,255,.2);border-radius:12px;padding:8px;background:linear-gradient(135deg,#050c20f5,#110826db)}.lesson-voice-waveform svg{display:block;width:100%;height:100%;overflow:visible}.lesson-voice-waveform line{stroke:#39ddff;stroke-width:.7;filter:drop-shadow(0 0 2px rgba(0,229,255,.55))}.lesson-voice-waveform.is-live line{stroke:#ff4fd8}.lesson-voice-waveform .lesson-voice-waveform__playhead{stroke:#fff;stroke-width:1.4;filter:drop-shadow(0 0 3px #fff)}.lesson-voice-waveform--message{display:grid;place-items:center;height:62px;color:#8ea4c7;font-size:.8rem}.lesson-voice-controls{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.lesson-voice-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;max-width:100%;border:1px solid rgba(0,229,255,.34);border-radius:12px;padding:10px 14px;color:#f7fbff;background:#061027cc;box-shadow:0 0 18px #00e5ff14;font:inherit;font-weight:850;line-height:1.15;text-align:center;white-space:normal;cursor:pointer}.lesson-voice-button:hover:not(:disabled),.lesson-voice-button:focus-visible{border-color:#00e5ffbf;box-shadow:0 0 22px #00e5ff33}.lesson-voice-button--record{border-color:#ff4fd894;background:linear-gradient(120deg,#ff24ae3d,#7c3cff42)}.lesson-voice-button--stop{border-color:#ff6a6ab3;background:#6e142d8c}.lesson-voice-button--confirm{border-color:#49ffb594;background:linear-gradient(120deg,#14997047,#00e5ff33)}.lesson-voice-button--secondary{border-color:#00e5ff57;background:linear-gradient(120deg,#00e5ff1a,#168bff24)}.lesson-voice-button--utility{border-color:#7ca0dc4d;background:#080e1fd1}.lesson-voice-button:disabled{cursor:not-allowed;opacity:.48}.lesson-voice-status{min-height:1.2em;color:#a9b9d4;font-size:.78rem;font-variant-numeric:tabular-nums}.lesson-voice-error{color:#fecaca;font-size:.82rem}.lesson-voice-disclaimer{margin:0;color:#8ea4c7;font-size:.76rem;line-height:1.45}.lesson-runtime-v2__runtime-summary{display:grid;gap:14px;margin-top:16px;border:1px solid rgba(124,60,255,.28);border-radius:14px;padding:18px;background:#0c0c228a}.lesson-runtime-v2__runtime-summary p{margin:0;color:#b9c6dc}.lesson-runtime-v2__completion{display:grid;justify-items:start;gap:12px;border:1px solid rgba(32,227,162,.35);border-radius:14px;padding:20px;background:linear-gradient(135deg,#0b322d9e,#0c0c22b8)}.lesson-runtime-v2__completion h2,.lesson-runtime-v2__completion p{margin:0}.lesson-runtime-v2__completion p{color:#b9c6dc}.lesson-runtime-v2__summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.lesson-runtime-v2__summary-grid span{display:grid;gap:4px;border-radius:10px;padding:11px;color:#9fb1cd;background:#0408148c}.lesson-runtime-v2__summary-grid b{color:#f5f7ff}.lesson-runtime-v2__charts{display:grid;gap:18px}.lesson-dialogue-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-width:0}.lesson-dialogue-scene{display:grid;gap:14px;border:1px solid rgba(0,229,255,.24);border-radius:16px;padding:18px;background:linear-gradient(145deg,#0e1730e6,#070b1af0)}.lesson-dialogue-scene__title{display:grid;gap:4px}.lesson-dialogue-scene__title span{color:#8cefff;font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.lesson-dialogue-scene__title strong{color:#fff;font-size:1.25rem}.lesson-dialogue-scene dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}.lesson-dialogue-scene dl>div{min-width:0;border-radius:10px;padding:11px;background:#0408148c}.lesson-dialogue-scene dt{color:#8ea4c7;font-size:.76rem;font-weight:800}.lesson-dialogue-scene dd{margin:4px 0 0;color:#edf5ff;overflow-wrap:anywhere}.lesson-dialogue-actions--turn{justify-content:flex-end;margin-top:14px}.lesson-dialogue-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;max-width:100%;border:1px solid transparent;border-radius:12px;padding:10px 16px;color:#f8fbff;font:inherit;font-weight:850;line-height:1.15;text-align:center;text-decoration:none;white-space:normal;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}.lesson-dialogue-button--primary{border-color:#00e5ffb8;background:linear-gradient(125deg,#168bfff0,#7c3cfff0);box-shadow:0 0 26px #168bff3d}.lesson-dialogue-button--secondary{border-color:#00e5ff61;background:linear-gradient(120deg,#00e5ff1f,#168bff29);box-shadow:0 0 18px #00e5ff14}.lesson-dialogue-button--voice{border-color:#ff4fd88f;background:linear-gradient(120deg,#ff24ae38,#7c3cff42);box-shadow:0 0 20px #f43cff1f}.lesson-dialogue-button--danger{border-color:#ff6a6aad;background:#6e142d8c;box-shadow:0 0 18px #ff45671f}.lesson-dialogue-button--utility{border-color:#7ca0dc4d;background:#080e1fd1}.lesson-dialogue-button--ghost{border-color:transparent;color:#aeefff;background:transparent;box-shadow:none}.lesson-dialogue-button:hover:not(:disabled){border-color:#00e5ffc7;box-shadow:0 0 24px #00e5ff2e;transform:translateY(-1px)}.lesson-dialogue-button--voice:hover:not(:disabled){border-color:#ff4fd8d1;box-shadow:0 0 24px #f43cff33}.lesson-dialogue-button:focus-visible{outline:3px solid #fff;outline-offset:3px}.lesson-dialogue-button:disabled{cursor:not-allowed;opacity:.46;transform:none}.lesson-runtime-v2__section>h3{margin:24px 0 12px;color:#dce7f8}.lesson-runtime-v2__chart-row{display:grid;gap:8px}.lesson-runtime-v2__chart-row>div:first-child{display:flex;justify-content:space-between;gap:16px}.lesson-runtime-v2__chart-row span{color:#a9b9d4}.lesson-runtime-v2__bar{height:12px;overflow:hidden;border-radius:999px;background:#94a3b824}.lesson-runtime-v2__bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--lesson-cyan),var(--lesson-violet),var(--lesson-magenta));box-shadow:0 0 18px #00e5ff61}.lesson-runtime-v2__empty{border:1px dashed rgba(148,180,240,.3);border-radius:14px;padding:18px;color:#b9c6dc;background:#070b1a8f}.lesson-runtime-v2__empty p{margin:6px 0 0}.lesson-runtime-v2__pronunciation-empty{margin-top:14px}.lesson-runtime-v2__history-chart{display:grid;gap:12px;margin:0}.lesson-runtime-v2__history-chart figcaption{display:flex;flex-wrap:wrap;gap:8px 18px;color:#b9c8df;font-size:.84rem}.lesson-runtime-v2__history-chart figcaption span{display:inline-flex;align-items:center;gap:6px}.lesson-runtime-v2__history-chart figcaption i{width:9px;height:9px;border-radius:50%;background:#64748b}.lesson-runtime-v2__history-chart figcaption i.is-success{background:var(--lesson-green)}.lesson-runtime-v2__history-chart figcaption i.is-failed{background:var(--lesson-red)}.lesson-runtime-v2__history-chart figcaption i.is-partial{background:#facc15}.lesson-runtime-v2__history-plot{overflow-x:auto;border:1px solid rgba(148,180,240,.18);border-radius:14px;background:#050a18b8}.lesson-runtime-v2__history-plot svg{display:block;width:100%;min-width:620px;height:auto}.lesson-runtime-v2__history-grid line{stroke:#94b4f029;stroke-width:1;vector-effect:non-scaling-stroke}.lesson-runtime-v2__history-grid text,.lesson-runtime-v2__history-x-label,.lesson-runtime-v2__history-axis-title{fill:#8fa2c1;font-size:10px}.lesson-runtime-v2__history-axis-title{font-size:9px}.lesson-runtime-v2__history-area{fill:url(#lesson-attempt-history-area)}.lesson-runtime-v2__history-line{fill:none;stroke:var(--lesson-cyan);stroke-width:2.5;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 5px rgba(0,229,255,.45))}.lesson-runtime-v2__history-plot circle{stroke:#07101f;stroke-width:2;vector-effect:non-scaling-stroke}.lesson-runtime-v2__history-plot circle.is-success{fill:var(--lesson-green)}.lesson-runtime-v2__history-plot circle.is-failed{fill:var(--lesson-red)}.lesson-runtime-v2__history-plot circle.is-partial{fill:#facc15}.lesson-runtime-v2__history-list{border:1px solid rgba(148,180,240,.14);border-radius:12px;padding:10px 12px}.lesson-runtime-v2__history-list summary{color:#bfefff;font-weight:800;cursor:pointer}.lesson-runtime-v2__history-list ol{columns:3 180px;margin:12px 0 0;padding-inline-start:24px;color:#a9b9d4;font-size:.8rem}.lesson-runtime-v2__history-list li{break-inside:avoid;margin-bottom:5px}.lesson-runtime-v2__bottom-bar{position:fixed;z-index:40;right:18px;bottom:14px;left:max(18px,calc(var(--hud-sidebar-width, 0px) + 18px));display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;border:1px solid rgba(0,229,255,.3);border-radius:16px;padding:10px;background:#03040ae6;box-shadow:0 12px 40px #00000073,0 0 24px #168bff1f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.lesson-runtime-v2__bottom-bar span{overflow:hidden;color:#a9b9d4;text-align:center;text-overflow:ellipsis;white-space:nowrap}.lesson-runtime-v2__bottom-bar button:disabled{cursor:not-allowed;opacity:.38}@media(max-width:920px){.lesson-runtime-v2__hero{grid-template-columns:1fr}.lesson-runtime-v2__cover{min-height:190px}.lesson-runtime-v2__stats,.lesson-runtime-v2__layout{grid-template-columns:1fr}.lesson-runtime-v2__nav{position:sticky;top:0;z-index:12;display:flex;max-width:100%;overflow-x:auto;border-radius:12px}.lesson-runtime-v2__nav>strong{display:none}.lesson-runtime-v2__nav button{flex:0 0 auto;min-width:138px}.lesson-runtime-v2__bottom-bar{left:10px;right:10px;bottom:8px}}@media(max-width:520px){.lesson-dialogue-scene dl{grid-template-columns:1fr}.lesson-dialogue-actions{display:grid;grid-template-columns:1fr;width:100%}.lesson-dialogue-button{width:100%}.lesson-voice-controls{display:grid;grid-template-columns:1fr}.lesson-voice-button{width:100%;white-space:normal}.lesson-voice-waveform{height:56px}}@media(max-width:520px){.lesson-runtime-v2{gap:14px}.lesson-runtime-v2__hero{padding:18px;border-radius:16px}.lesson-runtime-v2__hero-copy h1{font-size:clamp(2rem,12vw,3.2rem)}.lesson-runtime-v2__hero-actions{display:grid}.lesson-runtime-v2__map{padding:16px}.lesson-runtime-v2__map-head{display:grid}.lesson-runtime-v2__progress-figure{justify-content:space-between}.lesson-runtime-v2__progress-ring{width:96px}.lesson-runtime-v2__map-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.lesson-runtime-v2__map-item{flex:0 0 170px;scroll-snap-align:start}.lesson-runtime-v2__step-nav{grid-template-columns:1fr 1fr}.lesson-runtime-v2__step-nav>span{display:none}.lesson-runtime-v2__chart-row>div:first-child{display:grid;gap:2px}.lesson-runtime-v2__bottom-bar{grid-template-columns:1fr 1fr}.lesson-runtime-v2__bottom-bar span{display:none}}@media(prefers-reduced-motion:reduce){.lesson-dialogue-button{transition:none}.lesson-runtime-v2 *,.lesson-runtime-v2 *:before,.lesson-runtime-v2 *:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.course-catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.course-catalog-card{border:1px solid rgba(120,200,255,.18);border-radius:16px;padding:16px;background:#ffffff0a;display:grid;gap:16px}.course-catalog-card h2{margin:8px 0 12px;font-size:22px;line-height:1.15}.course-catalog-card dl{display:grid;gap:8px;margin:0}.course-catalog-card dl div{display:flex;justify-content:space-between;gap:12px;color:#ebf7ffc2}.course-catalog-card dt,.course-catalog-card dd{margin:0}.course-catalog-card dd{color:#f6fcfff0;font-weight:800;text-align:right}@media(max-width:920px){.student-course-hero,.student-course-grid,.student-course-summary,.course-catalog-grid{grid-template-columns:1fr}}.conversation-meta,.conversation-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.conversation-meta span,.conversation-progressline{border:1px solid rgba(148,163,184,.22);border-radius:999px;padding:6px 10px;color:#cbd5e1;background:#0f172a6b}.conversation-shell{display:grid;gap:14px;padding:16px;border:1px solid rgba(148,163,184,.18);border-radius:8px;background:linear-gradient(135deg,#082f4942,#14532d24),#0f172a9e}.conversation-thread{display:grid;gap:12px}.conversation-card{display:grid;gap:12px;max-width:min(760px,100%);padding:16px;border:1px solid rgba(148,163,184,.22);border-radius:8px;background:#02061794}.conversation-card--student{justify-self:end;background:#14532d47}.conversation-card__header{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline;justify-content:space-between}.conversation-card__header strong{color:#f8fafc}.conversation-card__header span,.conversation-support small{color:#94a3b8}.conversation-card__message{white-space:pre-line;color:#e2e8f0;font-size:18px;line-height:1.55}.conversation-support,.conversation-feedback,.conversation-summary{display:grid;gap:8px;padding:12px;border-radius:8px;border:1px solid rgba(125,211,252,.18);background:#082f493d;color:#dbeafe}.conversation-support ul,.conversation-summary ul{display:grid;gap:8px;margin:0;padding-left:20px}.conversation-support li{display:grid;gap:3px}.conversation-support code{width:fit-content;border-radius:6px;padding:4px 8px;background:#0f172ab8;color:#fde68a}.conversation-answer{width:100%;margin-top:2px;min-height:110px;resize:vertical}.conversation-progressbar{height:8px;overflow:hidden;border-radius:999px;background:#0f172ab8}.conversation-progressbar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#22c55e,#38bdf8)}.conversation-lab{display:grid;gap:18px;max-width:980px;margin:0 auto;padding:clamp(16px,3vw,32px)}.conversation-lab__hero,.conversation-lab__workspace,.conversation-lab__start,.conversation-lab__evaluation,.conversation-lab__summary{display:grid;gap:14px}.conversation-lab__hero{grid-template-columns:minmax(0,1fr) auto;align-items:start;padding:clamp(18px,3vw,30px);border:1px solid rgba(125,211,252,.26);border-radius:16px;background:linear-gradient(135deg,#082f4961,#14532d33)}.conversation-lab__hero h1,.conversation-lab__hero p{margin:0}.conversation-lab__hero p+p{margin-top:8px}.conversation-lab__eyebrow{color:#7dd3fc;font-size:.85rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.conversation-lab__meta{color:#cbd5e1;font-weight:700}.conversation-lab__hero-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.conversation-lab__start{padding:20px}.conversation-lab__start select{width:min(100%,500px);min-height:44px}.conversation-lab__filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.conversation-lab__filters label,.conversation-lab__scene-picker{display:grid;gap:7px;min-width:0;color:#dbeafe;font-weight:700}.conversation-lab__filters input,.conversation-lab__filters select,.conversation-lab__scene-picker select{box-sizing:border-box;width:100%;min-width:0;min-height:44px}.conversation-lab__scene-summary,.conversation-lab__empty,.conversation-lab__alternatives,.conversation-lab__level-options{display:grid;gap:12px;min-width:0;padding:16px;border:1px solid rgba(125,211,252,.24);border-radius:12px;background:#082f4933}.conversation-lab__scene-summary p,.conversation-lab__scene-summary small,.conversation-lab__empty h2,.conversation-lab__empty p,.conversation-lab__alternatives h2,.conversation-lab__level-options p{margin:0;overflow-wrap:anywhere}.conversation-lab__scene-summary small,.conversation-lab__empty-note,.conversation-lab__start-help{color:#cbd5e1}.conversation-lab__empty dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:7px 12px;margin:0}.conversation-lab__empty dt{font-weight:750}.conversation-lab__empty dd{min-width:0;margin:0;overflow-wrap:anywhere}.conversation-lab__empty-count{font-weight:750;color:#bae6fd}.conversation-lab__alternatives ul{display:grid;gap:10px;padding:0;margin:0;list-style:none}.conversation-lab__alternatives li{display:grid;grid-template-columns:minmax(150px,auto) minmax(0,1fr);gap:10px;align-items:center;min-width:0}.conversation-lab__alternatives li span{overflow-wrap:anywhere}.conversation-lab__start-help{margin:-4px 0 0}.conversation-lab__workspace{padding:clamp(14px,2.5vw,24px);border:1px solid rgba(148,163,184,.22);border-radius:16px;background:#02061770}.conversation-lab__progress{display:grid;gap:10px;padding:14px;border-radius:12px;background:#082f493d}.conversation-lab__progress>div{display:grid;gap:4px}.conversation-lab__progress span{color:#cbd5e1}.conversation-lab__progress ol{display:grid;grid-template-columns:repeat(var(--conversation-steps, 4),minmax(0,1fr));grid-auto-flow:column;gap:8px;padding:0;margin:0;list-style:none}.conversation-lab__progress li{height:8px;border-radius:999px;background:#94a3b847}.conversation-lab__progress li.is-complete{background:linear-gradient(90deg,#22c55e,#38bdf8)}.conversation-lab__task,.conversation-lab__answer,.conversation-lab__evaluation,.conversation-lab__vocabulary,.conversation-lab__history,.conversation-lab__diagnostics{display:grid;gap:12px;padding:16px;border:1px solid rgba(125,211,252,.2);border-radius:12px;background:#082f492e}.conversation-lab__task h2,.conversation-lab__answer h2,.conversation-lab__evaluation h2,.conversation-lab__evaluation h3,.conversation-lab__summary h1,.conversation-lab__summary h2{margin:0}.conversation-lab__tabs{display:flex;flex-wrap:wrap;gap:8px}.conversation-lab__tabs button{min-height:44px;padding:9px 12px;border:1px solid rgba(148,163,184,.36);border-radius:9px;background:transparent;color:#cbd5e1}.conversation-lab__tabs button.is-active{border-color:#38bdf8;background:#0ea5e929;color:#f8fafc;font-weight:700}.conversation-lab__tabs button:disabled{cursor:not-allowed;opacity:.64}.conversation-lab__voice-notice{display:inline;margin:0;color:#94a3b8;line-height:1.35}.conversation-lab__voice-response{display:grid;gap:10px;padding:12px;border:1px solid rgba(56,189,248,.34);border-radius:10px;background:#0ea5e914}.conversation-lab__voice-response p{margin:0;color:#dbeafe}.conversation-lab__voice-response audio{width:min(100%,420px)}.conversation-lab__answer textarea{width:100%;min-height:118px;resize:vertical}.conversation-lab__answer-footer{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;color:#cbd5e1}.conversation-lab__vocabulary summary,.conversation-lab__history summary,.conversation-lab__diagnostics summary{cursor:pointer;color:#e0f2fe;font-weight:750}.conversation-lab__vocabulary ul{display:grid;gap:10px;padding-left:20px;margin:0}.conversation-lab__vocabulary li{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px}.conversation-lab__vocabulary small{flex-basis:100%;color:#cbd5e1}.conversation-lab__comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.conversation-lab__comparison>div,.conversation-lab__recommendations{padding:12px;border-radius:9px;background:#0f172a73}.conversation-lab__comparison p{margin:7px 0 0;white-space:pre-wrap}.conversation-lab__criteria{display:grid;gap:8px;padding:0;margin:0;list-style:none}.conversation-lab__criteria li{display:flex;justify-content:space-between;gap:12px;padding-bottom:8px;border-bottom:1px solid rgba(148,163,184,.16)}.conversation-lab__recommendations ul{margin:8px 0 0;padding-left:20px}.conversation-lab__diagnostics{color:#cbd5e1;font-size:.9rem;border-style:dashed;background:#0f172ab8}.conversation-lab__diagnostics dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:6px 12px;margin:0}.conversation-lab__diagnostics dt{font-weight:700}.conversation-lab__diagnostics dd{margin:0;overflow-wrap:anywhere}@media(max-width:680px){.conversation-lab{padding:12px}.conversation-lab__hero{grid-template-columns:1fr}.conversation-lab__start{padding:14px}.conversation-lab__filters{grid-template-columns:1fr}.conversation-lab__hero-actions{justify-content:stretch}.conversation-lab__hero-actions .btn,.conversation-lab__answer-footer .btn,.conversation-lab__empty .conversation-actions .btn,.conversation-lab__level-options .conversation-actions .btn{flex:1 1 100%;min-height:48px}.conversation-lab__empty dl{grid-template-columns:1fr;gap:3px}.conversation-lab__empty dd{margin-bottom:7px}.conversation-lab__alternatives li,.conversation-lab__comparison{grid-template-columns:1fr}.conversation-lab__criteria li{align-items:start;flex-direction:column;gap:4px}}@media(prefers-reduced-motion:reduce){.conversation-lab *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.student-dashboard-v2{--dashboard-cyan: #00e5ff;--dashboard-blue: #168bff;--dashboard-violet: #7c3cff;--dashboard-magenta: #f43cff;min-height:100vh;margin:-24px;padding:18px;color:#f4f7ff;background:radial-gradient(900px 560px at 18% 8%,rgba(22,139,255,.18),transparent 65%),radial-gradient(700px 520px at 78% 18%,rgba(124,60,255,.14),transparent 70%),linear-gradient(180deg,#050816,#03040a 72%)}.student-dashboard-v2 button,.student-dashboard-v2 select{min-height:42px;border:1px solid rgba(0,229,255,.32);border-radius:12px;color:#f4f7ff;background:#081024d1;font:inherit}.student-dashboard-v2 button{padding:9px 14px;cursor:pointer}.student-dashboard-v2 button:hover{border-color:#00e5ffb8;box-shadow:0 0 18px #0099ff2e}.student-dashboard-v2 button:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}.student-dashboard-v2 button:focus-visible,.student-dashboard-v2 select:focus-visible,.student-dashboard-v2 .sidebar-item:focus-visible{outline:3px solid #f4f7ff;outline-offset:3px}.student-dashboard-v2__topbar{position:relative;z-index:8;display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(220px,1fr);align-items:center;gap:18px;padding:14px 18px;border:1px solid rgba(0,229,255,.18);border-radius:18px;background:#070b1ac7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.student-dashboard-v2__topbar>div:first-child,.student-dashboard-v2__top-actions,.student-dashboard-v2__privacy{display:flex;align-items:center;gap:10px}.student-dashboard-v2__topbar strong{letter-spacing:.12em;text-transform:uppercase}.student-dashboard-v2__topbar span,.student-dashboard-v2__privacy{color:#9aa7c0;font-size:12px}.student-dashboard-v2__top-actions{justify-content:flex-end}.student-dashboard-v2__menu,.student-dashboard-v2__bottom-nav{display:none}.student-dashboard-v2__layout{display:grid;grid-template-columns:minmax(270px,292px) minmax(0,1fr);gap:18px;margin-top:18px}.student-dashboard-v2__sidebar{position:sticky;top:18px;align-self:start}.student-dashboard-v2__main,.student-dashboard-v2__section{display:flex;min-width:0;flex-direction:column;gap:18px}.student-dashboard-v2__welcome{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;padding:10px 4px}.student-dashboard-v2__welcome span,.student-dashboard-v2__welcome p,.student-dashboard-v2__section-head p{color:#9aa7c0}.student-dashboard-v2__welcome h1{margin:2px 0 6px;font-size:clamp(32px,4vw,48px);line-height:1.05}.student-dashboard-v2__welcome p,.student-dashboard-v2__section-head p,.student-dashboard-v2__card p{margin:0}.student-dashboard-v2__welcome label{display:grid;gap:6px;min-width:230px;color:#9aa7c0;font-size:12px}.student-dashboard-v2__welcome select{padding:8px 12px}.student-dashboard-v2__hero-row{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.75fr);gap:18px}.student-dashboard-v2__hero,.student-dashboard-v2__card,.student-dashboard-v2__empty,.student-dashboard-v2__skeleton{border:1px solid rgba(0,229,255,.18);border-radius:20px;background:linear-gradient(145deg,#0c132cf0,#050816e0);box-shadow:0 0 0 1px #00e5ff0f,0 18px 60px #0000003d}.student-dashboard-v2__hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(250px,.95fr);min-height:370px;overflow:hidden}.student-dashboard-v2__hero-copy,.student-dashboard-v2__card,.student-dashboard-v2__empty,.student-dashboard-v2__skeleton{padding:24px}.student-dashboard-v2__hero-copy{display:flex;min-width:0;flex-direction:column;align-items:flex-start;justify-content:center;gap:13px}.student-dashboard-v2__hero-copy h2,.student-dashboard-v2__card h2,.student-dashboard-v2__card h3{margin:0}.student-dashboard-v2__hero-copy h2{font-size:clamp(28px,3vw,42px)}.student-dashboard-v2__hero-copy p,.student-dashboard-v2__card p,.student-dashboard-v2__empty p{color:#9aa7c0;line-height:1.55}.student-dashboard-v2__eyebrow{color:var(--dashboard-cyan);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.student-dashboard-v2__cover{width:100%;height:100%;min-height:330px;object-fit:cover;border-left:1px solid rgba(0,229,255,.18)}.student-dashboard-v2__progress-label{display:flex;justify-content:space-between;width:100%;color:#9aa7c0;font-size:13px}.student-dashboard-v2__progress{width:100%;height:9px;overflow:hidden;border-radius:999px;background:#9aa7c024}.student-dashboard-v2__progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--dashboard-blue),var(--dashboard-cyan),var(--dashboard-magenta));box-shadow:0 0 16px #00e5ff73}.student-dashboard-v2__primary{border-color:#00e5ffbf!important;background:linear-gradient(135deg,#168bffd1,#7c3cffd1)!important;font-weight:800!important}.student-dashboard-v2__today{display:flex;flex-direction:column;gap:14px}.student-dashboard-v2__today article{display:grid;gap:12px;padding-top:12px;border-top:1px solid rgba(0,229,255,.14)}.student-dashboard-v2__section-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:0 4px}.student-dashboard-v2__section-head span{font-size:22px;font-weight:800}.student-dashboard-v2__practice-grid,.student-dashboard-v2__info-grid{display:grid;gap:18px}.student-dashboard-v2__practice-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.student-dashboard-v2__info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-dashboard-v2__card{display:flex;min-width:0;flex-direction:column;gap:14px}.student-dashboard-v2__practice>span:first-child{display:grid;width:46px;height:46px;place-items:center;border:1px solid rgba(0,229,255,.42);border-radius:14px;color:var(--dashboard-cyan);box-shadow:0 0 22px #00e5ff29}.student-dashboard-v2__metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.student-dashboard-v2__metrics div{display:grid;gap:5px;padding:14px;border:1px solid rgba(124,60,255,.28);border-radius:14px;background:#7c3cff12}.student-dashboard-v2__metrics strong{color:var(--dashboard-cyan);font-size:26px}.student-dashboard-v2__metrics span{color:#9aa7c0;font-size:12px}.student-dashboard-v2__activity{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left}.student-dashboard-v2__activity time{color:#9aa7c0;white-space:nowrap}.student-dashboard-v2__assistant-backdrop{position:fixed;z-index:100;inset:0;display:flex;justify-content:flex-end;background:#03040ab8}.student-dashboard-v2__assistant{position:relative;display:flex;width:min(430px,100%);flex-direction:column;gap:16px;padding:34px;border-left:1px solid rgba(0,229,255,.38);background:#070b1a;box-shadow:-20px 0 70px #0099ff29}.student-dashboard-v2__assistant-close{position:absolute;top:16px;right:16px}@media(max-width:1200px){.student-dashboard-v2__layout{grid-template-columns:minmax(220px,250px) minmax(0,1fr)}.student-dashboard-v2__hero-row,.student-dashboard-v2__hero{grid-template-columns:1fr}.student-dashboard-v2__cover{max-height:340px;border-top:1px solid rgba(0,229,255,.18);border-left:0}}@media(max-width:900px){.student-dashboard-v2__topbar{grid-template-columns:1fr auto}.student-dashboard-v2__privacy{grid-column:1 / -1;order:3}.student-dashboard-v2__layout{grid-template-columns:1fr}.student-dashboard-v2__menu{display:inline-flex;align-items:center;justify-content:center}.student-dashboard-v2__sidebar{display:none;position:fixed;z-index:40;inset:84px 18px 18px;overflow:auto}.student-dashboard-v2__sidebar.open{display:block}.student-dashboard-v2__practice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.student-dashboard-v2{margin:-16px;padding:10px 10px 82px}.student-dashboard-v2__topbar{grid-template-columns:1fr;gap:10px;padding:12px}.student-dashboard-v2__privacy{display:grid;grid-template-columns:1fr}.student-dashboard-v2__top-actions{justify-content:flex-start;flex-wrap:wrap}.student-dashboard-v2__top-actions>span{width:100%}.student-dashboard-v2__welcome{align-items:flex-start;flex-direction:column}.student-dashboard-v2__welcome label{width:100%;min-width:0}.student-dashboard-v2__hero-row,.student-dashboard-v2__practice-grid,.student-dashboard-v2__info-grid,.student-dashboard-v2__metrics{grid-template-columns:1fr}.student-dashboard-v2__hero-copy,.student-dashboard-v2__card,.student-dashboard-v2__empty,.student-dashboard-v2__skeleton{padding:18px}.student-dashboard-v2__cover{min-height:230px}.student-dashboard-v2__bottom-nav{position:fixed;z-index:30;right:10px;bottom:10px;left:10px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:7px;border:1px solid rgba(0,229,255,.28);border-radius:16px;background:#03040af0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.student-dashboard-v2__bottom-nav button{min-width:0;padding:7px 5px;font-size:12px}}@media(prefers-reduced-motion:reduce){.student-dashboard-v2 *,.student-dashboard-v2 *:before,.student-dashboard-v2 *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media(max-width:680px){.conversation-card{justify-self:stretch}.conversation-actions .btn{flex:1 1 150px}}.lips-training-workspace{display:grid;grid-template-columns:minmax(240px,280px) minmax(560px,900px) minmax(300px,360px);grid-template-areas:"sound camera reference" "sound camera result";gap:12px;align-items:stretch;justify-content:center}.lips-workspace-soundbar{grid-area:sound;padding:12px 14px;align-self:start;position:sticky;top:12px}.lips-workspace-soundbar>div:nth-of-type(2){grid-template-columns:minmax(0,1fr);gap:8px!important}.lips-workspace-soundbar .analytics-hud-btn{min-height:36px}.lips-workspace-soundbar .analytics-hud-btn.is-selected,.lips-workspace-stages .analytics-hud-btn.is-selected{border-color:#7ddcffe6;box-shadow:0 0 0 1px #7ddcff52 inset;color:#f4fcff}.lips-more-sounds{margin-top:8px}.lips-workspace-stages{display:flex;gap:6px;margin-top:10px;overflow-x:auto;padding-bottom:2px}.lips-workspace-stages .analytics-hud-btn{flex:0 0 auto;font-size:11px}.lips-workspace-reference{grid-area:reference;min-width:0}.lips-workspace-camera{grid-area:camera;min-width:0;display:flex;flex-direction:column;align-self:start}.lips-workspace-current-task{display:grid;grid-template-columns:auto minmax(0,1fr);gap:3px 10px;margin:8px 0 10px;padding:9px 11px;border:1px solid rgba(125,220,255,.22);border-radius:11px;background:#0f243ab8;font-size:12px;line-height:1.35}.lips-workspace-current-task span{color:#7ddcffe6;font-weight:800}.lips-workspace-current-task strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lips-workspace-current-task p{grid-column:1 / -1;margin:0;color:#ebf7ffd1}.lips-workspace-result{grid-area:result;min-width:0;display:flex;flex-direction:column;gap:12px}.lips-training-workspace[data-result-state=preparation] .lips-workspace-result,.lips-training-workspace[data-result-state=completed] .lips-workspace-reference{display:none}.lips-workspace-reference>:not(.lips-reference-compact){display:none!important}.lips-reference-compact{display:grid;gap:12px;height:100%}.lips-reference-caption,.lips-reference-instruction,.lips-workspace-no-score{color:#ebf7ffcc;font-size:12px;line-height:1.45}.lips-reference-caption{margin-top:6px;text-align:center}.lips-reference-video{display:grid;gap:8px}.lips-reference-video video{width:100%;max-height:190px;border-radius:12px;background:#050a16;object-fit:contain}.lips-reference-actions,.lips-workspace-controls,.lips-mobile-step-controls{display:flex;flex-wrap:wrap;gap:8px}.lips-manual-mode-badge,.lips-workspace-no-score{border:1px solid rgba(255,202,86,.35);border-radius:12px;padding:10px;background:#ffca5614}.lips-reference-details-toggle,.lips-camera-diagnostics summary,.lips-workspace-details summary{color:#7ddcfff2;cursor:pointer;background:transparent;border:0;font:inherit;font-weight:700}.lips-camera-diagnostics{margin:8px 0 10px;font-size:12px}.lips-hud-camera-picker{display:grid;gap:7px;margin-top:8px}.lips-hud-camera-picker select{width:100%;min-height:38px;border-radius:10px;padding:6px 10px}.lips-workspace-camera .lips-hud-camera{flex:0 0 auto;width:min(100%,81dvh,890px);height:auto;min-height:0!important;aspect-ratio:16 / 9;margin-inline:auto}.lips-workspace-status-list{display:grid;gap:8px}.lips-workspace-status-list>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(120,200,255,.12);padding-bottom:7px;font-size:12px}.lips-workspace-status-list span{color:#ebf7ffa8}.lips-workspace-result-metrics{margin-top:0}.lips-workspace-result-metrics .lips-hud-metric-item{grid-template-columns:minmax(0,1fr) auto;padding-bottom:6px;border-bottom:1px solid rgba(120,200,255,.08)}.lips-workspace-result-metrics .lips-hud-metric-item>span:last-child{color:#ebf7ffe6;font-weight:700;justify-content:flex-end}.lips-workspace-controls{position:fixed;z-index:8;left:50%;bottom:12px;transform:translate(-50%);max-width:calc(100vw - 32px);justify-content:center;padding:10px;border:1px solid rgba(120,200,255,.26);border-radius:16px;background:#050a16f0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);width:max-content}.lips-workspace-controls .analytics-hud-btn.full{width:auto;min-width:220px}.lips-workspace-progress{align-self:center;color:#ebf7ffd6;font-weight:700}.lips-workspace-weekly-summary{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:10px;color:#ebf7ffd6;font-size:13px}.lips-workspace-menu{position:relative}.lips-workspace-menu>summary{cursor:pointer;list-style:none;padding:8px 12px;font-size:20px}.lips-workspace-menu>summary::-webkit-details-marker{display:none}.lips-workspace-menu[open]{display:grid;gap:8px}.lips-workspace-details{padding-top:12px}.lips-workspace-details>summary{list-style:none}.lips-workspace-details>summary::-webkit-details-marker{display:none}.lips-mobile-step-controls{display:none;margin-top:auto;justify-content:space-between}.analytics-hud-root--focus{height:calc(100dvh - 64px);min-height:calc(100dvh - 64px);padding:10px;overflow:hidden}.analytics-hud-root--focus .analytics-hud-topbar,.analytics-hud-root--focus .analytics-hud-sidebar,.analytics-hud-root--focus .analytics-hud-right,.analytics-hud-root--focus .lips-workspace-details,.analytics-hud-root--focus .lips-workspace-weekly,.analytics-hud-root--focus .lips-camera-diagnostics,.analytics-hud-root--focus .lips-hud-line-summary{display:none!important}.analytics-hud-root--focus .analytics-hud-layout{grid-template-columns:minmax(0,1fr);height:100%;margin-top:0}.analytics-hud-root--focus .analytics-hud-main{min-height:0;height:100%;gap:8px}.analytics-hud-root--focus .lips-training-workspace{min-height:0;flex:1;grid-template-rows:auto minmax(0,1fr);padding-bottom:70px}.analytics-hud-root--focus .lips-workspace-camera .lips-hud-camera{min-height:0!important}.analytics-hud-root--focus .lips-workspace-controls{position:fixed}.lips-workspace-controls .analytics-hud-btn:focus-visible,.lips-workspace-stages .analytics-hud-btn:focus-visible,.lips-workspace-soundbar .analytics-hud-btn:focus-visible,.lips-reference-details-toggle:focus-visible{outline:3px solid #7ddcff;outline-offset:2px}@media(max-width:1180px)and (min-width:721px){.lips-training-workspace{grid-template-columns:minmax(230px,.8fr) minmax(420px,1.4fr);grid-template-areas:"sound sound" "camera reference" "camera result"}.lips-workspace-soundbar>div:nth-of-type(2){grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-hud-root--focus .lips-training-workspace{grid-template-rows:auto minmax(0,1fr) auto}}@media(min-width:1181px){.lips-workspace-stages{display:grid;grid-template-columns:minmax(0,1fr);overflow:visible}.lips-workspace-stages .analytics-hud-btn{width:100%;white-space:normal}}@media(max-width:720px){.lips-training-workspace{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"sound" "panel"}.lips-workspace-soundbar>div:nth-of-type(2){display:flex!important;overflow-x:auto}.lips-workspace-soundbar>div:nth-of-type(2)>div{flex:0 0 auto}.lips-workspace-reference,.lips-workspace-camera,.lips-workspace-result{display:none;grid-area:panel}.lips-training-workspace[data-mobile-step=reference] .lips-workspace-reference,.lips-training-workspace[data-mobile-step=camera] .lips-workspace-camera,.lips-training-workspace[data-mobile-step=result] .lips-workspace-result{display:flex;min-height:55vh}.lips-workspace-camera .lips-hud-camera{width:100%;height:min(48vh,360px);min-height:220px!important;aspect-ratio:auto}.lips-training-workspace[data-result-state=preparation][data-mobile-step=reference] .lips-workspace-reference,.lips-mobile-step-controls{display:flex}.lips-workspace-controls{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto}.lips-workspace-controls .analytics-hud-btn{flex:0 0 auto}}@media(max-width:720px){.lips-workspace-controls{left:8px;right:8px;bottom:8px;transform:none;max-width:none;width:auto}.lips-workspace-controls .analytics-hud-btn{min-height:44px}}@media(max-width:860px){.pronunciation-lab--training{grid-template-columns:minmax(0,1fr)}.phoneme-training-workspace__header{grid-column:auto}.phoneme-training-workspace__modes{margin-left:0}.lesson-side{display:contents}.pronunciation-result-pending{order:3}}@media(prefers-reduced-motion:reduce){.analytics-hud-root:after,.analytics-hud-card{animation:none!important}}:root{--font-ui: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--radius: 18px;--radius2: 22px;--bg-app: #080f1c;--bg-panel: #111f32;--bg-panel-alt: #192b41;--bg-sidebar: #0d1828;--text-primary: #f3f7ff;--text-secondary: #c3d0e1;--text-muted: #9fb1c9;--accent-main: #6ee7d2;--accent-soft: #80c8ff;--border-soft: #415873;--error-color: #ff9c9c;--success-color: #6ee7a8;--warning-color: #fbd38d;--shadow: 0 16px 36px rgb(0 0 0 / 24%);--theme-transition: background-color .18s ease, color .18s ease, border-color .18s ease;--app-background: radial-gradient(ellipse at top left, #162c47, transparent 65%), var(--bg-app)}:root[data-theme=light]{--bg-app: #f1f5f9;--bg-panel: #ffffff;--bg-panel-alt: #e8eef5;--bg-sidebar: #e8eef5;--text-primary: #172536;--text-secondary: #34485f;--text-muted: #50637a;--accent-main: #006d62;--accent-soft: #155a9a;--border-soft: #95a6b9;--error-color: #a52232;--success-color: #16633a;--warning-color: #805600;--shadow: 0 12px 30px rgb(23 37 54 / 9%);--app-background: var(--bg-app)}:root[data-appearance=sepia]{--bg-app: #efe6d5;--bg-panel: #fbf4e8;--bg-panel-alt: #e7ddca;--bg-sidebar: #e7ddca;--text-primary: #352c24;--text-secondary: #544535;--text-muted: #6a5947;--accent-main: #626021;--accent-soft: #805021;--border-soft: #ad987e;--shadow: 0 10px 24px rgb(53 44 36 / 8%)}:root[data-appearance=slate]{--bg-app: #1b1e24;--bg-panel: #252a32;--bg-panel-alt: #303740;--bg-sidebar: #20242b;--text-primary: #edf0f4;--text-secondary: #c8ced7;--text-muted: #a8b2c0;--accent-main: #b6d5bf;--accent-soft: #b3c9e3;--border-soft: #626d7c;--shadow: 0 10px 24px rgb(0 0 0 / 16%);--app-background: var(--bg-app)}:root[data-appearance=contrast-light]{--bg-app: #ffffff;--bg-panel: #ffffff;--bg-panel-alt: #f5f5f5;--bg-sidebar: #ffffff;--text-primary: #000000;--text-secondary: #222222;--text-muted: #333333;--accent-main: #003366;--accent-soft: #003399;--border-soft: #000000;--error-color: #880000;--success-color: #004400;--warning-color: #593a00;--shadow: none;--app-background: var(--bg-app)}:root[data-appearance=contrast-dark]{--bg-app: #000000;--bg-panel: #000000;--bg-panel-alt: #121212;--bg-sidebar: #000000;--text-primary: #ffffff;--text-secondary: #eeeeee;--text-muted: #dddddd;--accent-main: #ffff66;--accent-soft: #99ddff;--border-soft: #ffffff;--error-color: #ffb3b3;--success-color: #99ff99;--warning-color: #ffdd99;--shadow: none;--app-background: var(--bg-app)}:root{--bg0: var(--bg-app);--bg1: var(--bg-sidebar);--surface: var(--bg-panel);--glass: var(--bg-panel);--glass2: var(--bg-panel-alt);--glassA: var(--bg-panel-alt);--glassB: var(--bg-panel);--border: var(--border-soft);--border2: var(--border-soft);--stroke: var(--border-soft);--stroke2: var(--border-soft);--text: var(--text-primary);--muted: var(--text-secondary);--muted2: var(--text-muted);--cyan: var(--accent-soft);--cyanSoft: color-mix(in srgb, var(--accent-soft) 14%, transparent);--purple: color-mix(in srgb, var(--accent-soft) 20%, transparent);--mint: color-mix(in srgb, var(--accent-main) 20%, transparent);--wave-fill: color-mix(in srgb, var(--accent-main) 30%, transparent);--shadowGlow: var(--shadow);--shadowGlow2: var(--shadow);--glow: var(--cyanSoft);--glow2: var(--mint);--glass-bg: var(--bg-panel);--glass-border: var(--border-soft);--glass-shadow: var(--shadow);--pill-bg: var(--bg-panel-alt);--pill-border: var(--border-soft);--nt-text: var(--text-primary)}.teacher-lab{--color-primary-dark: var(--bg-app);--color-primary-darker: var(--bg-sidebar);--color-bg-base: var(--bg-app);--color-bg-secondary: var(--bg-panel);--color-bg-tertiary: var(--bg-panel-alt);--color-accent-primary: var(--accent-soft);--color-accent-secondary: var(--accent-main);--color-accent-tertiary: var(--accent-soft);--color-success: var(--success-color);--color-warning: var(--warning-color);--color-error: var(--error-color);--color-info: var(--accent-soft);--color-text-primary: var(--text-primary);--color-text-secondary: var(--text-secondary);--color-text-tertiary: var(--text-muted);--color-border-light: var(--border-soft);--color-border-medium: var(--border-soft);--color-border-dark: var(--border-soft);--shadow-sm: var(--shadow);--shadow-md: var(--shadow);--shadow-lg: var(--shadow);--shadow-xl: var(--shadow);--shadow-glow: var(--shadow)}:root[data-appearance] :is(.espro-bg,.nt-layout-root,.dashboard-root,.analytics-hud-root,.student-dashboard-v2,.studio-ui-root,.teacher-lab){background:var(--app-background);color:var(--text-primary);font-family:var(--font-ui)}:root[data-appearance] :is(.glass,.glass.soft,.card,.lesson-card,.target-phrase-card,.analytics-hud-card,.teacher-lab-card,.studio-ui-card){background:var(--bg-panel);color:var(--text-primary);border-color:var(--border-soft);box-shadow:var(--shadow)}:root[data-appearance] :is(.analytics-hud-topbar,.analytics-hud-sidebar,.teacher-lab__sidebar,.student-dashboard-v2__topbar,.studio-ui-sidebar,.studio-ui-topbar){background:var(--bg-sidebar);color:var(--text-primary);border-color:var(--border-soft)}:root[data-appearance] :is(input:not([type=range]):not([type=checkbox]):not([type=radio]):not([type=color]),select,textarea){background-color:var(--bg-panel);color:var(--text-primary);border-color:var(--border-soft)}:root[data-appearance] :is(.neon-btn,.btn--ghost,.btn--outline,.analytics-hud-btn){color:var(--text-primary);background:var(--bg-panel-alt);border-color:var(--border-soft);box-shadow:none}:root[data-appearance] .neon-btn.primary{background:var(--accent-main);color:var(--bg-app);border-color:var(--accent-main)}:root[data-appearance] :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid var(--accent-soft);outline-offset:3px}.neon-btn{font:inherit;min-height:44px}.neon-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.theme-select{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--text-primary);font:inherit}.theme-select select{min-height:44px;max-width:100%;padding:8px 12px;border:1px solid var(--border-soft);border-radius:12px;font:inherit}.theme-select span{font-size:14px}.theme-toast{background:var(--bg-panel);color:var(--text-primary);border-color:var(--border-soft)}.teacher-theme-controls{display:flex;justify-content:flex-end;padding:12px 16px}.appearance-settings{margin-bottom:20px}:root:not([data-appearance=dark]) :is(.aurora-layer,.scanline-layer,.scanner-beam,.grain-layer),:root:not([data-appearance=dark]) :is(.espro-bg,.dashboard-root,.analytics-hud-root):before,:root:not([data-appearance=dark]) :is(.espro-bg,.dashboard-root,.analytics-hud-root):after,:root:not([data-appearance=dark]) .glow-border:before,:root:not([data-appearance=dark]) .glow-border:after{display:none}@media(prefers-reduced-motion:reduce){:root{--theme-transition: none}.aurora-layer,.scanline-layer,.scanner-beam,.grain-layer,.espro-bg:before,.espro-bg:after,.glow-border:before,.glow-border:after{animation:none!important}.card,.analytics-hud-card{animation:none}}@media(max-width:600px){.theme-select{max-width:100%}.appearance-settings .theme-select{width:100%}}:root[data-appearance^=contrast-] *{text-shadow:none}:root[data-appearance^=contrast-] :is(.glass,.card,.analytics-hud-card,.teacher-lab-card,.studio-ui-card,button,select,textarea,input:not([type=range]):not([type=checkbox]):not([type=radio]):not([type=color])){border:2px solid var(--border-soft);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}:root[data-appearance^=contrast-] :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid var(--accent-soft);outline-offset:4px}:root[data-appearance^=contrast-] a{text-decoration:underline}@font-face{font-family:NTKidsNunito;src:url(/assets/Nunito-63TK8RbS.ttf) format("truetype");font-weight:200 1000;font-display:swap}.espro-bg:has(.nt-kids-lab){background:#b7e4ff!important}.espro-bg:has(.nt-kids-lab)>:is(.aurora-layer,.scanline-layer,.scanner-beam,.grain-layer),.espro-content:has(.nt-kids-lab)>.nt-layout-actions{display:none!important}.espro-content:has(.nt-kids-lab){max-width:none!important;width:100%!important;padding:0!important;margin:0!important}.nt-kids-lab{--kids-ink:#08134b;--kids-muted:#53729e;min-height:100dvh;padding:24px clamp(16px,4vw,70px) 40px;color:var(--kids-ink);background:#bde6ff url(/assets/garden-CPPIZqzE.webp) center/cover fixed;font:20px/1.45 NTKidsNunito,Segoe UI,sans-serif;color-scheme:light}.nt-kids-lab *{box-sizing:border-box}.nt-kids-lab a{color:#1558b3;text-decoration:none}.nt-kids-lab__header{max-width:1450px;margin:0 auto 24px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}.nt-kids-lab__brand{display:flex;align-items:center;gap:7px;color:var(--kids-ink)!important;font-size:clamp(22px,2.2vw,34px);font-weight:1000;letter-spacing:-1px;white-space:nowrap}.nt-kids-lab__brand>span{color:#ff6168}.nt-kids-lab__brand small{font-size:13px;letter-spacing:0;color:#4386b2;border:1px solid #fff;border-radius:20px;padding:2px 9px;margin-left:6px;background:#d8f4ffb3}.nt-kids-lab__back,.nt-kids-lab__lesson{border-radius:40px;background:#eefaffed;padding:10px 22px;font-weight:850;white-space:nowrap}.nt-kids-lab__header h1{font-size:clamp(27px,3vw,44px);line-height:1.15;margin:0;font-weight:1000;flex:1;color:var(--kids-ink)}.nt-kids-lab__lesson{color:#1a63b8;font-size:18px}.nt-kids-lab__shell{max-width:1450px;margin:auto}.nt-kids-lab__nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin:0 auto 20px;max-width:1280px}.nt-kids-lab__nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:132px;padding:13px 8px;background:#fffffff5;border:2px solid #fff;border-radius:30px;color:var(--kids-ink);font-size:22px;font-weight:950;box-shadow:0 6px 22px #5885ad1c;text-align:center;transition:transform .15s}.nt-kids-lab__nav img{height:70px;width:108px;object-fit:contain;mix-blend-mode:multiply}.nt-kids-lab__nav a[aria-current=page]{background:linear-gradient(#ffeb8e,#ffd454);border-color:#ffb62d;box-shadow:inset 0 0 0 2px #fff7bf,0 8px 22px #d599391a}.nt-kids-lab__nav a:hover{transform:translateY(-2px)}.nt-kids-lab__page{min-width:0;background:#fffffff5;border:2px solid #fff;border-radius:42px;padding:clamp(20px,3vw,42px);box-shadow:0 14px 42px #355e8b26}.nt-kids-lab__hero{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:24px;align-items:center}.nt-kids-lab__hero h2{font-size:clamp(30px,4vw,54px);font-weight:1000;line-height:1.12;margin:10px 0 18px;color:var(--kids-ink)}.nt-kids-lab__hero p{color:var(--kids-muted);margin:0 0 8px}.nt-kids-lab__hero>div>p:first-child{font-size:18px}.nt-kids-lab__guide{text-align:center}.nt-kids-lab__guide p{border:1px solid #c4d7f7;background:#fff;border-radius:24px;padding:8px;color:var(--kids-ink);font-weight:900;font-size:16px!important}.nt-kids-lab__guide img{width:150px;height:115px;object-fit:contain;mix-blend-mode:multiply}.nt-kids-lab__activity{min-width:0;margin-top:20px;color:var(--kids-ink)}.nt-kids-lab__activity :is(main,section,article,.card){color:var(--kids-ink);border-color:#dce8f5;max-width:100%;border-radius:26px}.nt-kids-lab__activity :is(input,textarea,select,button){font:inherit;max-width:100%;min-height:48px;accent-color:#278bfb}.nt-kids-lab__activity :is(input,textarea,select){color:var(--kids-ink);background:#f5fbff;border:2px solid #c1def5;border-radius:16px;padding:12px}.nt-kids-lab__activity button{border-radius:24px;padding:12px 22px;font-weight:850;cursor:pointer;white-space:normal;overflow-wrap:anywhere}.nt-kids-lab__activity .btn--primary{color:#fff;background:linear-gradient(#69cd54,#16a34b);border:1px solid #32aa4f;box-shadow:inset 0 2px 2px #ffffff75,0 5px 12px #23a85326}.nt-kids-lab__activity :is(.btn--ghost,.btn--secondary){color:#1558b3;background:#f6fcff;border:2px solid #a9cdfc}.nt-kids-lab__activity :is(h1,h2,h3,.card__title){color:var(--kids-ink);font-weight:950}.nt-kids-lab__activity audio{max-width:100%}.nt-kids-lab :focus-visible{outline:3px solid #6e46dd;outline-offset:4px}.nt-kids-lab__footer{color:var(--kids-muted);font-size:15px;margin-top:20px}.nt-kids-lab__footer summary{min-height:44px;padding:12px 0;font-weight:800;cursor:pointer}.nt-kids-lab__sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.nt-kids-lab:has(.kids-pronunciation) .nt-kids-lab__hero,.nt-kids-lab:has(.kids-pronunciation) .nt-kids-lab__nav,.nt-kids-lab:has(.kids-pronunciation) .nt-kids-lab__footer{display:none}.nt-kids-lab:has(.kids-pronunciation) .nt-kids-lab__activity{margin-top:0}@media(max-width:1000px){.nt-kids-lab{padding:20px}.nt-kids-lab__brand{font-size:24px}.nt-kids-lab__brand small{display:none}.nt-kids-lab__header{gap:14px}.nt-kids-lab__nav{gap:8px}.nt-kids-lab__nav a{font-size:17px;border-radius:22px;min-height:110px}.nt-kids-lab__nav img{height:56px;width:78px}}@media(max-width:700px){.nt-kids-lab{padding:12px;background-attachment:scroll}.nt-kids-lab__header{gap:10px;margin-bottom:15px}.nt-kids-lab__brand{font-size:21px;flex:1}.nt-kids-lab__header h1{order:3;flex-basis:65%;font-size:26px}.nt-kids-lab__lesson{order:4;font-size:15px;padding:7px 12px}.nt-kids-lab__back{font-size:16px;padding:8px 13px}.nt-kids-lab__nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.nt-kids-lab__nav a{min-height:95px;font-size:15px;padding:8px 3px;gap:3px;border-radius:20px}.nt-kids-lab__nav img{width:72px;height:48px}.nt-kids-lab__page{border-radius:28px;padding:17px}.nt-kids-lab__hero{grid-template-columns:minmax(0,1fr) 78px;gap:10px}.nt-kids-lab__hero h2{font-size:29px}.nt-kids-lab__hero p{font-size:16px}.nt-kids-lab__guide img{width:78px;height:85px}.nt-kids-lab__guide p{display:none}.nt-kids-lab__activity{font-size:18px}}@media(prefers-reduced-motion:reduce){.nt-kids-lab *{transition:none!important;animation:none!important}}#root:has(.nt-kids-lab){max-width:none;margin:0;padding:0;width:100%;text-align:initial}.espro-bg:has(.nt-kids-lab){padding:0!important}.nt-kids-lab__details{margin:12px 0;color:#385b8d;font-size:16px}.nt-kids-lab__details>summary{min-height:44px;padding:12px 8px;font-weight:800;cursor:pointer}.nt-kids-lab__details[open]{padding:8px;background:#edf7ff;border-radius:18px}.nt-kids-lab .nt-kids-task{display:grid;gap:18px;padding:0!important}.nt-kids-lab .nt-kids-task>section{display:grid;gap:16px;padding:24px;border:2px solid #c6e7f7;border-radius:24px;background:#fff}.nt-kids-lab .nt-kids-task h2{margin:0;font-size:26px;line-height:1.25}.nt-kids-lab .nt-kids-task h3{font-size:22px;line-height:1.35}.nt-kids-lab .nt-kids-task p{margin:0}.nt-kids-lab .nt-kids-task fieldset{min-width:0;border:0;padding:0;margin:0}.nt-kids-lab .nt-kids-task legend{color:#42689b;font-size:16px;padding:12px 0}.nt-kids-lab .nt-kids-task audio,.nt-kids-lab .nt-kids-task textarea{width:100%}.nt-kids-lab .nt-kids-task button{justify-self:start}.nt-kids-lab .nt-kids-task__choices{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.nt-kids-lab .nt-kids-task__prompt{white-space:pre-wrap;overflow-wrap:anywhere;font-size:22px}.nt-kids-lab .nt-kids-task__hint{padding:16px;color:#1756a2}.nt-kids-lab .phoneme-lab-v2{--pl-bg:#f5fcff;--pl-panel:#fff;--pl-panel-strong:#edf7ff;--pl-line:#b5daef;--pl-text:#08134b;--pl-muted:#42689b;--pl-accent:#227dff;--pl-accent-soft:#e4f3ff;--pl-green:#237a4f;min-height:0;padding:0;background:transparent;font:inherit}.nt-kids-lab .phoneme-lab-v2__ambient{display:none}.nt-kids-lab .phoneme-lab-v2__workspace{grid-template-columns:minmax(0,1fr)}.nt-kids-lab :is(.phoneme-lab-v2__panel,.phoneme-lab-v2__selector,.phoneme-lab-v2__empty,.phoneme-lab-v2__target,.phoneme-catalog,.phoneme-training-workspace,.phoneme-training-workspace__main,.phoneme-training-workspace__sidebar){background:#fff;color:#08134b;border-color:#c6e7f7;box-shadow:none}.nt-kids-lab :is(.phoneme-lab-v2__button,.phoneme-lab-v2__tiles button,.phoneme-lab-v2__exercise-list button){color:#1558b3;background:#e4f3ff;border-color:#b5daef}.nt-kids-lab :is(.phoneme-lab-v2__tiles button.is-active,.phoneme-lab-v2__button--primary,.phoneme-lab-v2__path button.is-active){background:#227dff;color:#fff}.nt-kids-lab :is(.pronunciation-lab,.conversation-lab){padding:0;min-height:0;background:transparent;color:#08134b;font-family:NTKidsNunito,Segoe UI,sans-serif}.nt-kids-lab :is(.pronunciation-main,.lesson-side,.conversation-lab__workspace){min-width:0}.nt-kids-lab :is(.conversation-card,.conversation-lab__task,.conversation-lab__answer,.conversation-lab__evaluation,.target-phrase-card,.model-box,.word-example-box,.phoneme-catalog__group,.phoneme-training-workspace__header){background:#fff;color:#08134b;border-color:#c6e7f7;box-shadow:none}.nt-kids-lab :is(.conversation-card__message,.conversation-lab__task p,.lesson-subtitle,.notes__text,.notes__hint,.training-goal,.phoneme-target-instruction,.phoneme-target-meaning){color:#385b8d}.nt-kids-lab :is(.conversation-card__header,.conversation-lab__eyebrow,.lesson-level){color:#1756a2}.nt-kids-lab .conversation-lab__hero{padding:16px;background:#edf7ff;border-color:#c6e7f7}.nt-kids-lab .conversation-lab__answer textarea{width:100%}.nt-kids-lab .conversation-lab__tabs button{color:#1558b3;background:#e4f3ff}.nt-kids-lab .conversation-lab__tabs button.is-active{background:#227dff;color:#fff}.nt-kids-lab .nt-kids-lips{color:#08134b;--hud-text:#08134b;--hud-muted:#42689b;--hud-accent:#227dff}.nt-kids-lab .nt-kids-lips :is(.analytics-hud-card,.analytics-hud-tip,.lips-workspace-current-task,.lips-hud-target-visual){background:#fff;border-color:#c6e7f7;color:#08134b;box-shadow:none}.nt-kids-lab .nt-kids-lips :is(.analytics-hud-card-title,.analytics-hud-tip-title,.analytics-hud-tip-text,.analytics-hud-score,.lips-workspace-no-score){color:#1756a2}.nt-kids-lab .nt-kids-lips .analytics-hud-btn{color:#1558b3;background:#e4f3ff;border-color:#b5daef}.nt-kids-lab .nt-kids-lips .analytics-hud-btn:is(.is-selected,.primary){background:#227dff;color:#fff}.nt-kids-lab .nt-kids-lips .lips-training-workspace{grid-template-columns:minmax(0,1fr);gap:18px}.nt-kids-lab .nt-kids-lips .lips-training-workspace>*{grid-column:1;min-width:0}.nt-kids-lab .nt-kids-lips .lips-hud-camera{background:#08134b}.nt-kids-lab .nt-kids-lips video{max-width:100%}.nt-kids-lab button:disabled{opacity:.55;cursor:default}.nt-kids-lab .analysis-error{background:#fff3df;color:#814800;border-color:#edcc91}@media(max-width:800px){.nt-kids-lab .nt-kids-task>section{padding:16px}.nt-kids-lab .nt-kids-task__choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nt-kids-lab .nt-kids-task__choices button{width:100%}.nt-kids-lab__nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nt-kids-lab .phoneme-lab-v2__tiles{grid-template-columns:repeat(3,minmax(0,1fr))}.nt-kids-lab .nt-kids-lips .lips-training-workspace>[data-panel]{min-width:0}}.nt-kids-lab .nt-kids-task>section{border:1px solid #dbe7f7;border-radius:30px;padding:28px;background:linear-gradient(130deg,#f5faff,#fff)}.nt-kids-lab .nt-kids-task h2{font-size:30px;font-weight:1000}.nt-kids-lab .nt-kids-task textarea{min-height:155px;background:#fff;border-radius:24px;font-size:24px;line-height:1.6}.nt-kids-lab .nt-kids-task__choices{gap:16px}.nt-kids-lab .nt-kids-task__choices button{font-size:28px;min-width:130px;padding:20px 28px;border-radius:24px}.nt-kids-lab .nt-kids-task__choices button[aria-pressed=true]{background:linear-gradient(#ffeb8e,#ffd454);color:#08134b;border:2px solid #ffbd3b;box-shadow:inset 0 0 0 2px #fff4be}.nt-kids-lab .nt-kids-task audio{height:62px;border-radius:30px;background:#e5f3ff}.nt-kids-lab .phoneme-catalog-card{background:#f4faff;color:#08134b;border:2px solid #c9dff6;border-radius:26px;padding:20px;box-shadow:0 4px 10px #5893c515}.nt-kids-lab .phoneme-catalog-card:hover{background:#fff2b6;border-color:#f5c152}.nt-kids-lab :is(.conversation-lab__hero,.conversation-lab__task,.conversation-lab__answer){border-radius:30px;border-color:#dbe7f7;background:#f6fbff}.nt-kids-lab .conversation-lab__hero{background:transparent;padding:0;border:0}.nt-kids-lab .conversation-lab__hero h2{font-size:30px}.nt-kids-lab .conversation-lab__answer textarea{border-radius:24px;background:#fff;padding:18px;min-height:130px}.nt-kids-lab .nt-kids-lips :is(.analytics-hud-card,.lips-workspace-current-task,.lips-hud-target-visual){border-radius:28px;border:1px solid #dbe7f7;background:#f6fbff}.nt-kids-lab .nt-kids-lips .analytics-hud-btn{border-radius:24px;font-family:inherit;font-weight:900;min-height:50px}.nt-kids-lab .nt-kids-lips .analytics-hud-btn.primary{background:linear-gradient(#ff9a8a,#ff6259);border-color:#ffd6cc;color:#fff}@media(max-width:700px){.nt-kids-lab .nt-kids-task>section{padding:18px}.nt-kids-lab .nt-kids-task__choices button{min-width:0;font-size:22px;padding:16px}.nt-kids-lab .nt-kids-task h2{font-size:25px}}.nt-kids-lab__page{background:#fff}.nt-kids-lab{background-attachment:scroll}.nt-kids-lab .conversation-lab :is(.conversation-lab__meta,.conversation-lab__start-help,.conversation-lab__start,.conversation-lab__start p){color:#385b8d;background:#f5faff;opacity:1}.nt-kids-lab .conversation-lab__hero :is(.conversation-lab__eyebrow,h2){display:none}.nt-kids-lab .conversation-lab__start{padding:24px;border:1px solid #dbe7f7;box-shadow:none}.nt-kids-lab .nt-kids-lips .lips-training-workspace{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);grid-template-areas:"sound sound" "camera reference" "camera result";gap:18px}.nt-kids-lab .nt-kids-lips .lips-training-workspace>*{grid-column:auto}.nt-kids-lab .nt-kids-lips .lips-workspace-soundbar{grid-area:sound;position:static;display:block}.nt-kids-lab .nt-kids-lips .lips-workspace-camera{grid-area:camera;display:flex}.nt-kids-lab .nt-kids-lips .lips-workspace-reference{grid-area:reference;display:block;background:#fff9df}.nt-kids-lab .nt-kids-lips .lips-workspace-result{grid-area:result}.nt-kids-lab .nt-kids-lips :is(.analytics-hud-card-title,.analytics-hud-tip-title,.analytics-hud-tip-text,.lips-reference-instruction,.lips-reference-caption,.lips-workspace-current-task p){font-size:18px;line-height:1.5;color:#385b8d;text-transform:none;letter-spacing:0;opacity:1}.nt-kids-lab .nt-kids-lips .analytics-hud-card-title{font-size:24px;color:#08134b;font-weight:950}.nt-kids-lab .nt-kids-lips .lips-workspace-current-task{font-size:18px;border-radius:22px;padding:15px;display:block}.nt-kids-lab .nt-kids-lips .lips-workspace-current-task>span{display:none}.nt-kids-lab .nt-kids-lips .lips-workspace-current-task strong{white-space:normal;display:block;color:#08134b}.nt-kids-lab .nt-kids-lips .lips-workspace-controls{position:static;transform:none;max-width:100%;width:auto;background:transparent;border:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;display:flex;flex-wrap:wrap;gap:12px;margin:18px 0;padding:0}.nt-kids-lab .nt-kids-lips .lips-workspace-controls .analytics-hud-btn.full{min-width:0;min-height:60px;background:linear-gradient(#ff9a8a,#ff6259);color:#fff;border:2px solid #ffd6cc;box-shadow:inset 0 2px 2px #fff8;padding:14px 24px}.nt-kids-lab .nt-kids-lips .lips-workspace-controls .analytics-hud-btn{font-size:20px;text-transform:none;letter-spacing:0;border-radius:30px}.nt-kids-lab .nt-kids-lips .lips-hud-line-summary{background:#edf6ff;color:#385b8d;border:1px solid #dbe7f7;border-radius:20px;font-size:15px;box-shadow:none}.nt-kids-lab .nt-kids-lips :is(.lips-hud-tracking,.lips-hud-match-badge,.lips-hud-zone-hint,.lips-hud-legend,.lips-hud-line-help-toggle){display:none}.nt-kids-lab .nt-kids-lips .lips-workspace-soundbar>div:nth-of-type(2){display:flex!important;flex-wrap:wrap;gap:12px!important}.nt-kids-lab .nt-kids-lips .lips-workspace-stages{flex-wrap:wrap;overflow:visible}.nt-kids-lab .nt-kids-lips .lips-workspace-stages .analytics-hud-btn{font-size:16px}.nt-kids-lab .nt-kids-lips .lips-reference-details-toggle{color:#1558b3;background:#fff8df;border:1px solid #dfd8ac;border-radius:18px;padding:10px}@media(max-width:800px){.nt-kids-lab .nt-kids-lips .lips-training-workspace{grid-template-columns:minmax(0,1fr);grid-template-areas:"sound" "camera" "reference" "result"}.nt-kids-lab .nt-kids-lips .lips-training-workspace>*{min-width:0}.nt-kids-lab .nt-kids-lips .lips-mobile-step-controls{display:none}.nt-kids-lab .nt-kids-lips .lips-workspace-controls .analytics-hud-btn{flex:1;font-size:18px}.nt-kids-lab .nt-kids-lips .lips-workspace-current-task{font-size:17px}}.nt-lab-lesson-return{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:14px 18px;margin:0 0 18px;border:2px solid #a7def5;border-radius:18px;background:#effaff;color:#183b82}.nt-lab-lesson-return a{display:inline-flex;align-items:center;min-height:44px;font-weight:800;color:#0756b5;text-decoration:underline}.nt-lab-lesson-return a:focus-visible{outline:3px solid #6e46dd;outline-offset:3px}.nt-lab-lesson-return span{font-size:14px}:root{--color-primary-dark: #0f172a;--color-primary-darker: #0a0f1f;--color-bg-base: #111827;--color-bg-secondary: #1f2937;--color-bg-tertiary: #374151;--color-accent-primary: #3b82f6;--color-accent-secondary: #8b5cf6;--color-accent-tertiary: #ec4899;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-text-primary: #f3f4f6;--color-text-secondary: #d1d5db;--color-text-tertiary: #9ca3af;--color-border-light: #374151;--color-border-medium: #4b5563;--color-border-dark: #1f2937;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--shadow-glow: 0 0 20px rgba(59, 130, 246, .3)}*{color-scheme:dark}body{background-color:var(--color-primary-dark);color:var(--color-text-primary);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.teacher-dashboard{background:linear-gradient(135deg,var(--color-primary-dark) 0%,var(--color-primary-darker) 50%,var(--color-primary-dark) 100%);min-height:100vh}.dashboard-header{background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-light);box-shadow:var(--shadow-lg)}.dashboard-header-title{background:linear-gradient(135deg,#60a5fa,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700;font-size:24px}.summary-card{background:linear-gradient(135deg,var(--color-bg-secondary),var(--color-bg-tertiary));border:1px solid var(--color-border-light);border-radius:12px;padding:24px;transition:all .3s ease;position:relative;overflow:hidden}.summary-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:var(--color-accent-primary)}.summary-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(59,130,246,.1),transparent);transition:left .5s ease}.summary-card:hover:before{left:100%}.summary-card-value{font-size:36px;font-weight:700;line-height:1;margin-top:12px}.summary-card-label{font-size:13px;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px}.gradient-card-blue{background:linear-gradient(135deg,#1e3a8a,#1e40af,#3b82f6)}.gradient-card-green{background:linear-gradient(135deg,#1b4332,#2d6a4f,#10b981)}.gradient-card-purple{background:linear-gradient(135deg,#581c87,#6d28d9,#8b5cf6)}.teacher-page{min-height:100vh;padding:28px 0 40px}.teacher-page-nav{align-items:center;display:flex;gap:10px;margin:0 auto 16px;max-width:1120px;color:var(--color-text-tertiary);font-size:14px}.teacher-page-nav a{color:var(--color-accent-primary);text-decoration:none}.teacher-page-nav a:hover{color:#60a5fa}.teacher-back-button{align-items:center;background:#3b82f624;border:1px solid rgba(59,130,246,.48);border-radius:8px;color:#bfdbfe;cursor:pointer;display:inline-flex;font-size:14px;font-weight:700;margin:0 0 16px;padding:9px 13px}.teacher-back-button:hover{background:#3b82f638;color:#fff}.teacher-panel{max-width:1180px;margin:0 auto;background:radial-gradient(circle at 0% 0%,rgba(47,160,255,.12),transparent 34%),linear-gradient(145deg,#0d1827f0,#050c18f5);border:1px solid rgba(93,132,184,.24);border-radius:22px;padding:26px;box-shadow:inset 0 1px #ffffff0d,0 22px 60px #00000047}.teacher-panel h1,.teacher-panel h2{margin:0 0 20px;color:var(--color-text-primary)}.teacher-page-heading{align-items:start;display:flex;gap:16px;justify-content:space-between;margin-bottom:20px}.teacher-page-heading h1{background:linear-gradient(135deg,#fff,#a8d8ff 52%,#6caeff);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:clamp(30px,4vw,48px);letter-spacing:-.04em}.teacher-page-heading h1{margin-bottom:6px}.teacher-page-heading p{color:var(--color-text-secondary);margin:0}.teacher-page-heading>span{background:#2fa0ff24;border:1px solid rgba(47,160,255,.46);border-radius:999px;color:#a8d8ff;font-weight:800;padding:8px 12px}.teacher-filters{display:grid;gap:12px;grid-template-columns:minmax(220px,1fr) 180px 210px;margin-bottom:18px}.teacher-filters label{display:grid;gap:6px}.teacher-filters span{color:var(--color-text-tertiary);font-size:12px;font-weight:800;text-transform:uppercase}.teacher-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.teacher-form input,.teacher-form select,.teacher-form textarea{background:#050e1be0;border:1px solid rgba(93,132,184,.32);border-radius:12px;color:var(--color-text-primary);padding:12px 14px;outline:none}.teacher-form input:focus,.teacher-form select:focus,.teacher-form textarea:focus,.teacher-filters input:focus,.teacher-filters select:focus,.teacher-page-heading select:focus{border-color:#2fa0ffcc;box-shadow:0 0 0 3px #2fa0ff29}.teacher-form textarea{min-height:92px;grid-column:1 / -1}.teacher-form button,.teacher-row button,.teacher-row a{align-self:center;background:linear-gradient(135deg,#2fa0fff2,#3460ffeb);border:1px solid rgba(160,213,255,.22);border-radius:12px;box-shadow:0 10px 22px #2fa0ff29;color:#fff;cursor:pointer;font-weight:800;padding:10px 14px;text-decoration:none}.teacher-form button:hover,.teacher-row button:hover,.teacher-row a:hover,.teacher-detail-actions a:hover,.teacher-detail-actions button:hover,.teacher-lab-actions a:hover{filter:brightness(1.12);transform:translateY(-1px)}.teacher-form button:disabled{cursor:not-allowed;opacity:.55}.teacher-list{display:grid;gap:12px}.teacher-list-heading{align-items:end;display:flex;justify-content:space-between;margin:30px 0 14px}.teacher-list-heading h2,.teacher-list-heading p{margin:0}.teacher-list-heading p{color:var(--color-text-secondary);margin-top:6px}.teacher-live-lesson-edit{margin:0;width:100%}.teacher-live-lesson-edit .teacher-row-actions{grid-column:1 / -1;justify-content:flex-start}.teacher-row{align-items:center;background:linear-gradient(145deg,#121f30db,#08121fe6);border:1px solid rgba(93,132,184,.22);border-radius:16px;display:flex;justify-content:space-between;gap:16px;padding:16px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.teacher-row:hover{border-color:#2fa0ff8a;box-shadow:0 16px 34px #0003;transform:translateY(-1px)}.teacher-row p{color:var(--color-text-secondary);margin:6px 0}.teacher-row span{color:var(--color-text-tertiary)}.teacher-student-row{align-items:stretch;display:grid;grid-template-columns:minmax(220px,1fr) minmax(240px,1fr) auto}.teacher-student-metrics{align-content:center;display:grid;gap:6px}.teacher-row-actions{align-items:center;display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.teacher-placeholder{background:linear-gradient(145deg,#0f1c2de6,#07101deb);border:1px solid rgba(93,132,184,.24);border-radius:16px;color:var(--color-text-secondary);padding:18px}.teacher-empty-state{display:grid;gap:10px;padding:28px}.teacher-empty-state strong{font-size:22px}.teacher-placeholder strong{color:var(--color-text-primary)}.teacher-detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 24px}.teacher-detail-actions a,.teacher-detail-actions button,.teacher-comment-box a{align-self:center;background:#2fa0ff29;border:1px solid rgba(47,160,255,.48);border-radius:12px;color:#a8d8ff;padding:10px 14px;text-decoration:none}.teacher-detail-actions button{cursor:pointer}.teacher-detail-actions button.active{background:var(--color-accent-primary);color:#fff}.teacher-row--stacked{align-items:stretch;flex-direction:column}.teacher-comment-box{display:grid;gap:10px;grid-template-columns:1fr auto auto}.teacher-comment-box textarea,.teacher-reply-form textarea{min-height:70px}.teacher-message-list{display:grid;gap:12px;margin-bottom:18px}.teacher-message{background:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:10px;padding:14px}.teacher-message>div{align-items:center;color:var(--color-text-tertiary);display:flex;font-size:13px;justify-content:space-between;gap:12px}.teacher-message strong{color:var(--color-text-primary)}.teacher-message p{color:var(--color-text-secondary);margin:10px 0 0}.teacher-profile-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:24px}.teacher-profile-grid>div{background:linear-gradient(145deg,#121f30e6,#08121ff0);border:1px solid rgba(93,132,184,.22);border-radius:16px;padding:16px}.teacher-actions{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.teacher-actions button,.teacher-actions a{background:#2fa0ff24;border:1px solid rgba(47,160,255,.42);border-radius:12px;color:var(--color-text-primary);cursor:pointer;font:inherit;padding:8px 10px;text-decoration:none}.teacher-review-field,.teacher-review-editor-list{display:grid;gap:10px}.teacher-review-field span{color:var(--color-text-tertiary);font-size:12px;font-weight:800;text-transform:uppercase}.teacher-review-field textarea,.teacher-review-editor-list textarea{min-height:76px;resize:vertical;width:100%}.teacher-lab{background:radial-gradient(circle at 16% -8%,rgba(47,160,255,.22),transparent 30%),radial-gradient(circle at 90% 10%,rgba(94,92,255,.16),transparent 26%),radial-gradient(circle at 60% 100%,rgba(37,214,111,.08),transparent 30%),linear-gradient(135deg,#040914,#07111f 48%,#081320);color:#f7fbff;display:grid;grid-template-columns:254px 1fr;min-height:100vh}.teacher-lab__sidebar{background:#030a14e6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-right:1px solid rgba(83,139,210,.18);display:flex;flex-direction:column;padding:28px 16px}.teacher-lab__brand{align-items:center;display:flex;gap:12px;margin-bottom:38px}.teacher-lab__brand strong{color:#f7fbff;display:block;letter-spacing:-.02em}.teacher-lab__brand span{color:#2fa0ff}.teacher-lab__logo{align-items:center;background:#2fa0ff24;border:1px solid rgba(47,160,255,.45);border-radius:14px;color:#55b7ff;display:flex;font-weight:900;height:44px;justify-content:center;width:44px}.teacher-lab__nav-icon{align-items:center;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:10px;color:#a8d8ff;display:inline-flex;font-size:12px;font-weight:900;height:28px;justify-content:center;min-width:28px}.teacher-lab__nav{display:grid;gap:10px}.teacher-lab__nav a{align-items:center;border:1px solid transparent;border-radius:8px;color:#9aa7ba;display:flex;gap:12px;padding:13px 14px;text-decoration:none}.teacher-lab__nav a.active,.teacher-lab__nav a:hover{background:linear-gradient(90deg,#227cff52,#227cff14);border-color:#2fa0ffb8;box-shadow:0 0 22px #2fa0ff38;color:#f4f8ff}.teacher-lab__plan{background:#0a1727e6;border:1px solid rgba(83,139,210,.24);border-radius:8px;display:grid;gap:6px;margin-top:auto;padding:16px}.teacher-lab__plan span{color:#9aa7ba;font-size:13px}.teacher-lab__plan a{color:#2fa0ff;text-decoration:none}.teacher-lab__main{min-width:0;padding:0 22px 36px}.teacher-lab__mobile-head,.teacher-lab__mobile-nav{display:none}.teacher-lab__topbar{align-items:center;border-bottom:1px solid rgba(83,139,210,.18);display:grid;gap:20px;grid-template-columns:260px 110px 280px 1fr;min-height:108px}.teacher-lab__topbar:after{background:linear-gradient(90deg,transparent,rgba(47,160,255,.45),transparent);content:"";grid-column:1 / -1;height:1px;opacity:.55}.teacher-lab__profile{align-items:center;display:flex;gap:12px}.teacher-lab__avatar{align-items:center;background:linear-gradient(145deg,#25364d,#101826);border:1px solid rgba(255,255,255,.18);border-radius:999px;display:flex;font-weight:900;height:52px;justify-content:center;width:52px}.teacher-lab__profile span,.teacher-lab__role span,.teacher-lab__select span,.teacher-lab__period span{color:#a8b3c5;display:block;font-size:13px;margin-bottom:6px}.teacher-lab__role strong{background:#206fff33;border-radius:6px;color:#58aaff;display:inline-block;padding:6px 12px}.teacher-lab__select select{appearance:none;background:linear-gradient(45deg,transparent 50%,#9bb8d8 50%) right 14px center / 7px 7px no-repeat,linear-gradient(135deg,#0d192afa,#142234fa);border:1px solid rgba(93,132,184,.36);border-radius:7px;color:#fff!important;min-width:230px;padding:10px 12px}.teacher-lab__period{align-items:end;display:flex;gap:8px;justify-content:flex-end}.teacher-lab__period span{align-self:center;margin:0 8px 0 0}.teacher-lab__period button{background:#0d192af5;border:1px solid rgba(93,132,184,.26);border-radius:6px;color:#a8b3c5;cursor:pointer;padding:10px 16px}.teacher-lab__period button.active{border-color:#2fa0ff;box-shadow:0 0 18px #2fa0ff40;color:#fff}.teacher-lab__error{background:#ef44441f;border:1px solid rgba(239,68,68,.4);border-radius:8px;color:#faa;margin:16px 0;padding:12px}.teacher-lab__metrics{display:grid;gap:14px;grid-template-columns:repeat(6,minmax(130px,1fr));margin:14px 0}.teacher-lab-card,.teacher-lab-panel{background:radial-gradient(circle at 0 0,rgba(47,160,255,.08),transparent 38%),linear-gradient(145deg,#152232eb,#08121ff0);border:1px solid rgba(93,132,184,.24);border-radius:18px;box-shadow:inset 0 1px #ffffff0a,0 12px 32px #0000003d}.teacher-lab-card{min-height:126px;padding:18px;position:relative;overflow:hidden;transition:border-color .2s ease,transform .2s ease}.teacher-lab-card:hover,.teacher-lab-panel:hover{border-color:#2fa0ff70}.teacher-lab-card__icon{font-size:24px;margin-bottom:10px}.teacher-lab-card span{color:#c6d0df;display:block;font-size:12px;font-weight:800;text-transform:uppercase}.teacher-lab-card strong{display:block;font-size:34px;margin-top:8px}.teacher-lab-card__spark{background:linear-gradient(90deg,transparent,#317cff,#25d66f,transparent);border-radius:99px;bottom:18px;height:4px;left:18px;opacity:.75;position:absolute;right:18px}.teacher-lab-card--purple .teacher-lab-card__spark{background:linear-gradient(90deg,transparent,#9b5cff,transparent)}.teacher-lab-card--orange .teacher-lab-card__spark{background:linear-gradient(90deg,transparent,#ff9d21,transparent)}.teacher-lab__grid{display:grid;gap:14px;grid-template-columns:.95fr 1.05fr 1.08fr}.teacher-lab-panel{min-height:220px;padding:18px}.teacher-lab-panel h2{color:#f5f8ff;font-size:15px;letter-spacing:.4px;margin:0 0 16px;text-transform:uppercase}.teacher-lab-panel--alert h2{color:#ff5c51}.teacher-lab-row,.teacher-lab-activity,.teacher-lab-assignment{border-top:1px solid rgba(93,132,184,.14);display:flex;gap:14px;justify-content:space-between;padding:12px 0}.teacher-lab-row div,.teacher-lab-assignment{display:grid;gap:4px}.teacher-lab-row span,.teacher-lab-activity span,.teacher-lab-assignment span,.teacher-lab-empty{color:#a8b3c5}.teacher-lab-row a,.teacher-lab-panel>a,.teacher-lab-assignment a,.teacher-lab-actions a{border:1px solid rgba(47,160,255,.6);border-radius:6px;color:#76bbff;padding:7px 12px;text-decoration:none}.teacher-lab-activity{justify-content:flex-start}.teacher-lab-activity time{color:#2fa0ff;min-width:52px}.teacher-lab-actions{display:grid;gap:10px}.teacher-lab-actions a{background:#2fa0ff1f;display:inline-flex;font-weight:800;justify-content:center;text-align:center}.teacher-lab-risk{align-items:center;border-top:1px solid rgba(93,132,184,.14);display:grid;gap:12px;grid-template-columns:50px 1fr auto;padding:12px 0}.teacher-lab-risk__avatar{align-items:center;background:linear-gradient(145deg,#27364b,#0d1624);border:1px solid rgba(255,255,255,.16);border-radius:999px;display:flex;font-weight:900;height:44px;justify-content:center;width:44px}.teacher-lab-risk div:nth-child(2){display:grid;gap:3px}.teacher-lab-risk strong{color:#ff5c51}.teacher-lab-risk span{color:#c6d0df}.teacher-lab-risk b{color:#ff5c51}.teacher-lab-pron{border-top:1px solid rgba(93,132,184,.14);display:grid;gap:8px;padding:12px 0}.teacher-lab-pron div:first-child{align-items:center;display:flex;justify-content:space-between}.teacher-lab-pron__bar{background:#5d84b82e;border-radius:999px;height:5px;overflow:hidden}.teacher-lab-pron__bar i{background:linear-gradient(90deg,#ff4f4f,#ff7958);border-radius:inherit;display:block;height:100%}@media(max-width:1100px){.teacher-lab{grid-template-columns:1fr}.teacher-lab__sidebar{display:none}.teacher-lab__main{padding:0 14px 28px}.teacher-lab__mobile-head{align-items:center;border-bottom:1px solid rgba(83,139,210,.18);display:flex;justify-content:space-between;min-height:76px}.teacher-lab__mobile-brand{align-items:center;color:#fff;display:flex;gap:10px;text-decoration:none}.teacher-lab__mobile-user{align-items:center;display:flex;gap:8px}.teacher-lab__mobile-user span{align-items:center;background:#2fa0ff29;border:1px solid rgba(47,160,255,.42);border-radius:999px;display:inline-flex;font-weight:900;height:34px;justify-content:center;width:34px}.teacher-lab__mobile-user small{color:#9aa7ba}.teacher-lab__mobile-nav{display:flex;gap:8px;margin:12px 0 0;overflow-x:auto;padding-bottom:8px}.teacher-lab__mobile-nav a{background:#ffffff0a;border:1px solid rgba(93,132,184,.2);border-radius:999px;color:#c6d0df;flex:0 0 auto;padding:9px 12px;text-decoration:none}.teacher-lab__mobile-nav a.active{background:#2fa0ff29;border-color:#2fa0ff9e;color:#fff}.teacher-lab__topbar,.teacher-lab__metrics,.teacher-lab__grid{grid-template-columns:1fr}.teacher-lab__period{justify-content:flex-start}.teacher-student-row,.teacher-filters,.teacher-comment-box{grid-template-columns:1fr}.teacher-row{align-items:stretch;flex-direction:column}.teacher-row-actions{justify-content:flex-start}}.gradient-card-orange{background:linear-gradient(135deg,#7c2d12,#b45309,#f59e0b)}.gradient-card-pink{background:linear-gradient(135deg,#831843,#be185d,#ec4899)}.gradient-card-red{background:linear-gradient(135deg,#7f1d1d,#b91c1c,#ef4444)}.section-card{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:12px;padding:24px;margin-bottom:24px;transition:all .3s ease}.section-card:hover{border-color:var(--color-border-medium)}.section-card-title{font-size:20px;font-weight:600;color:var(--color-text-primary);margin-bottom:16px}.section-card-subtitle{font-size:12px;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}.group-card{background:linear-gradient(135deg,var(--color-bg-secondary),var(--color-bg-tertiary));border:1px solid var(--color-border-light);border-radius:10px;padding:16px;transition:all .3s ease}.group-card:hover{border-color:var(--color-accent-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.group-card-name{font-size:16px;font-weight:600;color:var(--color-text-primary);margin-bottom:12px}.group-card-stat{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-bottom:8px}.group-card-stat-label{color:var(--color-text-tertiary)}.group-card-stat-value{color:var(--color-text-primary);font-weight:600}.progress-bar{height:8px;background-color:var(--color-bg-tertiary);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#8b5cf6);transition:width .3s ease}.btn{padding:8px 16px;border-radius:8px;font-weight:500;font-size:14px;transition:all .3s ease;border:none;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.btn-primary:hover{box-shadow:0 0 20px #3b82f680;transform:translateY(-2px)}.btn-secondary{background-color:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border-light)}.btn-secondary:hover{background-color:var(--color-border-medium);border-color:var(--color-accent-primary)}.btn-sm{padding:6px 12px;font-size:12px}.btn-block{width:100%}.alert-card{background:linear-gradient(135deg,#ef44441a,#f43f5e1a);border:1px solid rgba(239,68,68,.3);border-radius:10px;padding:16px;margin-bottom:12px}.alert-card.warning{background:linear-gradient(135deg,#f59e0b1a,#fbbf241a);border-color:#f59e0b4d}.alert-card.info{background:linear-gradient(135deg,#3b82f61a,#60a5fa1a);border-color:#3b82f64d}.activity-item{background-color:var(--color-bg-tertiary);border-left:3px solid var(--color-accent-primary);border-radius:6px;padding:12px;margin-bottom:8px;font-size:13px;transition:all .2s ease}.activity-item:hover{background-color:var(--color-border-medium)}.activity-time{color:var(--color-text-tertiary);font-weight:600;margin-bottom:4px}.activity-text{color:var(--color-text-primary)}.activity-icon{font-size:18px;margin-right:8px}select,input[type=text],input[type=email],textarea{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:8px;color:var(--color-text-primary);padding:8px 12px;font-size:14px;transition:all .3s ease}select:hover,input[type=text]:hover,input[type=email]:hover,textarea:hover{border-color:var(--color-border-medium)}select:focus,input[type=text]:focus,input[type=email]:focus,textarea:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 15px #3b82f64d}@media(max-width:768px){.teacher-filters,.teacher-student-row{grid-template-columns:1fr}.dashboard-header-title{font-size:20px}.section-card,.summary-card{padding:16px}.summary-card-value{font-size:28px}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-slide-in{animation:slideIn .3s ease-out}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-border-medium) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media print{.btn,.dashboard-header{display:none}body{background:#fff;color:#000}.summary-card,.section-card{border:1px solid #ccc;break-inside:avoid}}
