*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#172033;background:#f4f7fb}body{margin:0}.topbar{height:72px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1160px)/2));position:sticky;top:0;z-index:30;box-shadow:0 4px 18px #0002}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.brand-mark{width:43px;height:43px;border-radius:13px;background:linear-gradient(145deg,var(--accent),#b77c08);display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px #0003}.brand b,.brand small{display:block}.brand small{font-size:11px;opacity:.75;margin-top:3px}.desktop-nav{display:flex;gap:8px}.desktop-nav a{color:#fff;text-decoration:none;padding:10px 13px;border-radius:10px;font-weight:700;font-size:14px}.desktop-nav a:hover{background:#ffffff18}.page{max-width:1160px;margin:auto;padding:28px 20px 110px}.flash{max-width:1160px;margin:15px auto 0;padding:14px 18px;border-radius:14px;display:flex;gap:9px}.flash.error{background:#fee2e2;color:#991b1b}.flash.success{background:#dcfce7;color:#166534}.card{background:#fff;border:1px solid #e6ebf2;border-radius:20px;padding:22px;box-shadow:0 12px 32px #1334580d}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.hero{background:linear-gradient(135deg,var(--primary),#255f91);color:#fff;border-radius:26px;padding:38px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:var(--accent);opacity:.15;right:-60px;top:-80px}.hero h1{font-size:clamp(32px,5vw,60px);line-height:1.04;max-width:720px;margin:10px 0 16px}.hero p{max-width:670px;font-size:18px;opacity:.88}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 17px;text-decoration:none;font-weight:800;cursor:pointer;font-size:14px}.btn-primary{background:var(--primary);color:#fff}.btn-accent{background:var(--accent);color:#fff}.btn-light{background:#fff;color:var(--primary)}.btn-secondary{background:var(--secondary);color:#fff}.stat .icon{width:46px;height:46px;border-radius:14px;background:var(--soft);color:var(--primary);display:grid;place-items:center;font-size:20px}.stat strong{display:block;font-size:28px;margin-top:15px}.muted{color:#697386}.section-title{display:flex;justify-content:space-between;align-items:center;margin:28px 0 14px}h1,h2,h3{color:#15243a}.form-group{margin-bottom:16px}label{display:block;font-weight:800;font-size:13px;margin-bottom:7px}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #d6deea;border-radius:12px;background:#fff;font:inherit}textarea{min-height:110px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid color-mix(in srgb,var(--accent) 22%,transparent);border-color:var(--accent)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #edf0f5;font-size:14px}th{color:#596579;font-size:12px;text-transform:uppercase}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:12px;font-weight:800}.login-layout{display:grid;grid-template-columns:1.1fr .9fr;min-height:calc(100vh - 72px);margin:-28px -20px -110px}.login-art{background:linear-gradient(145deg,var(--primary),#2870a8);color:#fff;padding:70px max(40px,calc((100vw - 1160px)/2));display:flex;flex-direction:column;justify-content:center}.login-art h1{color:#fff;font-size:54px;max-width:520px}.login-panel{display:grid;place-items:center;padding:35px}.login-card{width:min(430px,100%)}.task-card{display:flex;gap:16px;align-items:flex-start}.task-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--soft);color:var(--primary);font-size:22px;flex:none}.score-ring{width:110px;height:110px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) calc(var(--score)*1%),#edf1f5 0);position:relative}.score-ring:after{content:"";position:absolute;inset:10px;background:#fff;border-radius:50%}.score-ring b{position:relative;z-index:1;font-size:25px}.bottom-nav{display:none}.recorder-box{text-align:center;padding:25px;background:#f7f9fc;border:2px dashed #d9e0eb;border-radius:18px}.record-button{width:76px;height:76px;border-radius:50%;border:0;background:#dc2626;color:#fff;font-size:26px;box-shadow:0 10px 25px #dc262644}.record-button.recording{animation:pulse 1s infinite}@keyframes pulse{50%{box-shadow:0 0 0 16px #dc262622}}.chat{display:flex;flex-direction:column;gap:12px;max-height:55vh;overflow:auto;padding:10px}.bubble{max-width:82%;padding:12px 15px;border-radius:16px;line-height:1.5}.bubble.ai{background:#eef3f8}.bubble.user{background:var(--primary);color:#fff;align-self:flex-end}.color-row{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.color-row input{height:58px;padding:5px}.empty{text-align:center;padding:45px;color:#778196}.empty i{font-size:42px;color:var(--secondary);margin-bottom:12px}
@media(max-width:800px){.desktop-nav{display:none}.page{padding:18px 14px 105px}.topbar{height:64px;padding:0 16px}.brand small{display:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.student-ui .bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid #dfe5ed;padding:8px 4px max(8px,env(safe-area-inset-bottom));box-shadow:0 -8px 24px #1334581b}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;color:#697386;font-size:10px;font-weight:800}.bottom-nav i{font-size:20px}.bottom-nav .main-action{transform:translateY(-19px);color:var(--primary)}.bottom-nav .main-action i{width:57px;height:57px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;border:5px solid #fff;box-shadow:0 8px 18px #0003}.hero{padding:25px 21px;border-radius:20px}.hero h1{font-size:36px}.login-layout{display:block;margin:-18px -14px -105px}.login-art{padding:38px 22px}.login-art h1{font-size:38px}.login-panel{padding:24px 15px}.task-card{flex-direction:column}.color-row{grid-template-columns:1fr 1fr}table.responsive thead{display:none}table.responsive,table.responsive tbody,table.responsive tr,table.responsive td{display:block;width:100%}table.responsive tr{padding:12px 0;border-bottom:1px solid #e6ebf2}table.responsive td{border:0;padding:5px 0}table.responsive td:before{content:attr(data-label);display:block;font-size:10px;text-transform:uppercase;color:#7a8494;font-weight:800}}

/* NusaSpeak AI v3.1 motion system */
body{overflow-x:hidden}.topbar{animation:topbarDrop .65s cubic-bezier(.2,.8,.2,1) both}.brand-mark{position:relative;overflow:hidden}.brand-mark:after{content:"";position:absolute;inset:-45%;background:linear-gradient(110deg,transparent 38%,#fff8 50%,transparent 62%);transform:translateX(-100%);animation:brandShine 4.2s ease-in-out infinite}.card,.hero,.task-card,.stat{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.card:hover,.task-card:hover,.stat:hover{transform:translateY(-4px);box-shadow:0 18px 42px #13345818;border-color:color-mix(in srgb,var(--secondary) 30%,#e6ebf2)}.btn{position:relative;overflow:hidden;transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 10px 24px #13345822}.btn:active{transform:translateY(0) scale(.98)}.btn:after{content:"";position:absolute;top:-80%;left:-40%;width:30%;height:260%;background:#fff5;transform:rotate(20deg);transition:left .6s ease}.btn:hover:after{left:120%}.flash{animation:flashIn .45s ease both}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}.reveal.is-visible{opacity:1;transform:none}.login-animated{position:relative}.login-art{isolation:isolate;overflow:hidden;position:relative}.login-copy{position:relative;z-index:2}.ambient{position:absolute;border-radius:50%;filter:blur(2px);opacity:.2;z-index:0}.ambient-one{width:390px;height:390px;background:var(--accent);right:-120px;top:-100px;animation:ambientFloat 9s ease-in-out infinite}.ambient-two{width:250px;height:250px;background:var(--soft);left:-100px;bottom:-80px;animation:ambientFloat 11s ease-in-out infinite reverse}.login-art .badge{letter-spacing:.05em}.voice-wave{height:70px;display:flex;align-items:center;gap:6px;margin:30px 0;max-width:460px}.voice-wave span{width:6px;height:18px;border-radius:999px;background:linear-gradient(to top,var(--accent),var(--soft));animation:wave 1.2s ease-in-out infinite;animation-delay:calc(var(--i)*-.055s);box-shadow:0 0 16px #faf7bb33}.login-benefits{display:flex;flex-wrap:wrap;gap:10px}.login-benefits span{padding:9px 12px;border:1px solid #ffffff2e;background:#ffffff12;border-radius:999px;font-size:13px;backdrop-filter:blur(8px)}.login-card{animation:cardFloat 5s ease-in-out infinite}.floating-icon{animation:iconFloat 2.8s ease-in-out infinite}.password-wrap{position:relative}.password-wrap input{padding-right:48px}.password-toggle{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:9px;background:transparent;color:#697386;cursor:pointer}.password-toggle:hover{background:#f0f4f8;color:var(--primary)}.login-submit span{position:relative;z-index:2}.demo-box{margin-top:18px;padding:14px;background:#f7f9fc;border:1px dashed #d6deea;border-radius:14px}.demo-box small{display:block;font-weight:800;color:#697386;margin-bottom:9px}.demo-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.demo-account{border:1px solid #d8e0eb;background:#fff;color:var(--primary);padding:9px 7px;border-radius:10px;font-weight:800;cursor:pointer;transition:.2s}.demo-account:hover{background:var(--soft);border-color:var(--accent);transform:translateY(-2px)}.demo-box p{font-size:12px;margin:10px 0 0;color:#697386}.demo-box code{background:#fff;border:1px solid #e1e7ef;padding:2px 5px;border-radius:5px}.bottom-nav a{transition:transform .2s ease,color .2s ease}.bottom-nav a:hover{transform:translateY(-3px);color:var(--primary)}.bottom-nav .main-action i{animation:mainActionPulse 2.6s ease-in-out infinite}
@keyframes topbarDrop{from{transform:translateY(-100%);opacity:0}to{transform:none;opacity:1}}@keyframes brandShine{0%,65%{transform:translateX(-120%)}85%,100%{transform:translateX(120%)}}@keyframes flashIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}@keyframes ambientFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(25px,18px,0) scale(1.08)}}@keyframes wave{0%,100%{height:14px;opacity:.65}50%{height:calc(28px + (var(--i) % 5)*7px);opacity:1}}@keyframes cardFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes iconFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-6px) rotate(2deg)}}@keyframes mainActionPulse{0%,100%{box-shadow:0 8px 18px #0003,0 0 0 0 color-mix(in srgb,var(--accent) 35%,transparent)}50%{box-shadow:0 8px 18px #0003,0 0 0 10px transparent}}
@media(max-width:800px){.login-card{animation:none}.demo-buttons{grid-template-columns:1fr}.voice-wave{height:48px;margin:18px 0}.login-benefits{gap:6px}.login-benefits span{font-size:11px;padding:7px 9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* NusaSpeak AI v3.2 branding and animated landing */
.brand-mark.has-logo{padding:5px;background:#fff}.brand-mark.has-logo:after{display:none}.brand-mark img{width:100%;height:100%;object-fit:contain;border-radius:9px}.field-help{display:block;color:#738095;font-size:12px;line-height:1.45;margin-top:7px}.check-row{display:flex;align-items:center;gap:9px;margin:-4px 0 16px;font-weight:700;color:#5f6c7f}.check-row input{width:auto}.branding-upload-panel{padding:20px;border-radius:18px;background:linear-gradient(145deg,#f8fafc,#fff);border:1px solid #e5ebf3}.branding-preview-row{display:flex;align-items:flex-end;gap:18px;margin:18px 0 22px}.branding-preview{display:flex;flex-direction:column;align-items:center;gap:8px;color:#697386;font-size:11px;font-weight:800}.branding-preview>img,.branding-preview>span,.branding-preview>i{display:grid;place-items:center;background:#fff;border:1px solid #dfe6ef;box-shadow:0 10px 24px #13345814}.logo-preview-box>img,.logo-preview-box>span{width:104px;height:78px;object-fit:contain;border-radius:16px;padding:10px}.logo-preview-box>span{background:linear-gradient(145deg,var(--accent),#b77c08);color:#fff;font-size:24px}.favicon-preview-box>img,.favicon-preview-box>i{width:54px;height:54px;object-fit:contain;border-radius:14px;padding:8px;color:var(--primary);font-size:22px}.upload-preview{display:block;max-width:150px;max-height:90px;object-fit:contain;border:1px solid #dfe6ef;border-radius:12px;padding:8px;margin-top:10px;background:#fff}.upload-preview[hidden]{display:none}.upload-preview-small{max-width:64px;max-height:64px}.soft-divider{border:0;border-top:1px solid #e8edf4;margin:26px 0}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--secondary);font-size:12px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.eyebrow.light{color:var(--soft)}

.animated-landing{min-height:630px}.landing-hero{background:linear-gradient(135deg,var(--primary) 0%,#1c4d78 60%,#256b95 100%);border-radius:30px;padding:56px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:42px;color:#fff;position:relative;overflow:hidden;isolation:isolate;box-shadow:0 28px 70px #1334582d}.hero-grid-lines{position:absolute;inset:0;z-index:-2;opacity:.11;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom right,#000,transparent 78%)}.hero-orb{position:absolute;border-radius:50%;filter:blur(1px);z-index:-1;will-change:transform}.orb-one{width:360px;height:360px;background:radial-gradient(circle,var(--accent),transparent 68%);right:-70px;top:-105px;opacity:.28;animation:orbDrift 10s ease-in-out infinite}.orb-two{width:280px;height:280px;background:radial-gradient(circle,var(--soft),transparent 68%);left:30%;bottom:-180px;opacity:.13;animation:orbDrift 13s ease-in-out infinite reverse}.landing-copy{position:relative;z-index:2}.landing-badge{background:#ffffff16;color:var(--soft);border:1px solid #ffffff27;backdrop-filter:blur(12px);padding:8px 12px}.landing-copy h1{color:#fff;font-size:clamp(42px,5vw,70px);line-height:1.01;letter-spacing:-.045em;margin:20px 0}.landing-copy h1 span{color:var(--soft);position:relative}.landing-copy h1 span:after{content:"";position:absolute;height:5px;border-radius:999px;background:var(--accent);left:2px;right:0;bottom:-6px;transform-origin:left;animation:underlineGrow 1.2s .5s cubic-bezier(.2,.8,.2,1) both}.landing-copy>p{font-size:18px;line-height:1.72;max-width:650px;color:#e4edf7}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 25px}.btn-large{padding:15px 21px;border-radius:14px;font-size:15px}.btn-glass{background:#ffffff12;color:#fff;border:1px solid #ffffff2e;backdrop-filter:blur(10px)}.trust-points{display:flex;flex-wrap:wrap;gap:16px;color:#dce8f4;font-size:13px;font-weight:700}.trust-points span{display:inline-flex;align-items:center;gap:7px}.trust-points i{color:var(--soft)}
.voice-showcase{position:relative;perspective:900px}.voice-card-glow{position:absolute;inset:11%;background:var(--accent);filter:blur(55px);opacity:.24;animation:glowPulse 4s ease-in-out infinite}.voice-card{position:relative;background:linear-gradient(145deg,#ffffff18,#ffffff0b);border:1px solid #ffffff2e;border-radius:28px;padding:25px;backdrop-filter:blur(18px);box-shadow:0 30px 70px #071a2d66,inset 0 1px #ffffff38;transform:rotateY(-4deg) rotateX(2deg);animation:voiceCardFloat 6s ease-in-out infinite}.voice-card-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:800;color:#eaf2f9}.live-indicator{display:flex;align-items:center;gap:7px}.live-indicator i{width:8px;height:8px;background:#50e3a4;border-radius:50%;box-shadow:0 0 0 0 #50e3a488;animation:livePulse 1.7s infinite}.signal-bars{display:flex;align-items:flex-end;gap:3px;height:18px}.signal-bars i{display:block;width:3px;border-radius:3px;background:var(--soft);animation:signal 1s ease-in-out infinite}.signal-bars i:nth-child(1){height:7px}.signal-bars i:nth-child(2){height:13px;animation-delay:.13s}.signal-bars i:nth-child(3){height:18px;animation-delay:.26s}.mic-stage{height:185px;display:grid;place-items:center;position:relative}.mic-core{width:82px;height:82px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),#f2b52f);font-size:30px;color:#fff;box-shadow:0 16px 35px #0004;position:relative;z-index:3;animation:micBounce 2.5s ease-in-out infinite}.mic-ripple{position:absolute;width:95px;height:95px;border:1px solid #faf7bb99;border-radius:50%;animation:ripple 2.8s ease-out infinite}.ripple-two{animation-delay:.85s}.ripple-three{animation-delay:1.7s}.audio-spectrum{height:78px;display:flex;align-items:center;justify-content:center;gap:4px;padding:0 4px}.audio-spectrum span{display:block;width:5px;height:var(--h);min-height:7px;border-radius:999px;background:linear-gradient(to top,var(--accent),var(--soft));transform-origin:center;animation:spectrum 1.15s ease-in-out infinite;animation-delay:calc(var(--i)*-.041s);opacity:.88}.voice-transcript{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:15px;background:#071a2d42;color:#f3f7fb;margin-top:9px}.voice-transcript i{color:var(--soft)}.voice-transcript p{margin:0;font-size:13px;line-height:1.5}.score-pills{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:13px}.score-pills span{padding:9px 6px;border-radius:12px;background:#ffffff10;text-align:center;font-size:10px;color:#dbe7f3}.score-pills b{display:block;color:#fff;font-size:18px;margin-bottom:2px}
.metrics-strip{margin:22px 0 65px;background:#fff;border:1px solid #e3eaf2;border-radius:20px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 14px 35px #1334580d;overflow:hidden}.metrics-strip>div{padding:22px;text-align:center;border-right:1px solid #e8edf3}.metrics-strip>div:last-child{border:0}.metrics-strip strong{display:block;color:var(--primary);font-size:27px}.metrics-strip span{font-size:12px;color:#6a7587;font-weight:700}.landing-section{scroll-margin-top:95px;margin:70px 0}.section-heading.centered{text-align:center;max-width:740px;margin:0 auto 32px}.section-heading h2{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:10px 0 12px}.feature-card{position:relative;overflow:hidden;min-height:310px;padding:30px}.feature-card:before{content:"";position:absolute;inset:auto -50px -80px auto;width:160px;height:160px;border-radius:50%;background:var(--soft);opacity:.43;transition:transform .4s ease}.feature-card:hover:before{transform:scale(1.35)}.feature-number{position:absolute;right:22px;top:18px;font-size:34px;font-weight:900;color:#edf1f5}.feature-icon{width:62px;height:62px;border-radius:19px;background:linear-gradient(145deg,var(--soft),#fffbdc);color:var(--primary);display:grid;place-items:center;font-size:25px;box-shadow:0 12px 28px #13345812}.feature-card h3{font-size:22px;margin:22px 0 10px}.feature-card p{line-height:1.7}.feature-link{position:absolute;bottom:24px;left:30px;color:var(--secondary);font-size:13px;font-weight:900}.feature-link i{margin-left:6px;transition:transform .25s}.feature-card:hover .feature-link i{transform:translateX(5px)}.cta-panel{background:linear-gradient(125deg,var(--primary),#245c88);border-radius:27px;padding:38px 42px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}.cta-panel:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:var(--accent);opacity:.14;right:-90px;top:-120px;animation:orbDrift 9s ease-in-out infinite}.cta-panel h2{color:#fff;max-width:760px;font-size:clamp(25px,3vw,38px);margin:10px 0 0;line-height:1.15}.cta-panel .btn{position:relative;z-index:2;flex:none}
@keyframes orbDrift{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(22px,28px,0) scale(1.08)}}@keyframes underlineGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes glowPulse{0%,100%{transform:scale(.9);opacity:.17}50%{transform:scale(1.12);opacity:.31}}@keyframes voiceCardFloat{0%,100%{transform:rotateY(-4deg) rotateX(2deg) translateY(0)}50%{transform:rotateY(1deg) rotateX(-1deg) translateY(-10px)}}@keyframes livePulse{70%{box-shadow:0 0 0 9px transparent}}@keyframes signal{0%,100%{transform:scaleY(.65);opacity:.65}50%{transform:scaleY(1.15);opacity:1}}@keyframes micBounce{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-6px) scale(1.035)}}@keyframes ripple{0%{transform:scale(.8);opacity:.85}100%{transform:scale(2.05);opacity:0}}@keyframes spectrum{0%,100%{transform:scaleY(.35);opacity:.55}50%{transform:scaleY(1);opacity:1}}
@media(max-width:930px){.landing-hero{grid-template-columns:1fr;padding:40px}.voice-showcase{max-width:560px;width:100%;margin:auto}.animated-landing{min-height:auto}.metrics-strip{grid-template-columns:repeat(2,1fr)}.metrics-strip>div:nth-child(2){border-right:0}.metrics-strip>div:nth-child(-n+2){border-bottom:1px solid #e8edf3}.cta-panel{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.landing-hero{padding:27px 21px;border-radius:21px;margin-top:3px}.landing-copy h1{font-size:40px}.landing-copy>p{font-size:15px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.trust-points{display:grid;gap:9px}.voice-card{padding:18px;transform:none;animation:cardFloat 6s ease-in-out infinite}.mic-stage{height:145px}.mic-core{width:68px;height:68px}.audio-spectrum{height:62px;gap:3px}.audio-spectrum span{width:4px}.score-pills b{font-size:15px}.metrics-strip{margin-bottom:45px}.metrics-strip>div{padding:17px 8px}.metrics-strip strong{font-size:22px}.feature-card{min-height:285px}.cta-panel{padding:29px 23px}.branding-preview-row{align-items:center}.form-actions{display:grid}.form-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.voice-card{transform:none}.landing-copy h1 span:after{transform:scaleX(1)}}

/* Lecturer task management */
.lecturer-task-hero{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 38px;border-radius:26px;background:linear-gradient(135deg,var(--primary),#235e8d);color:#fff;box-shadow:0 22px 55px #13345826;position:relative;overflow:hidden}.lecturer-task-hero:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-70px;top:-135px;background:var(--accent);opacity:.2;animation:orbDrift 9s ease-in-out infinite}.lecturer-task-hero>div,.lecturer-task-hero>a{position:relative;z-index:1}.lecturer-task-hero h1{color:#fff;font-size:clamp(28px,4vw,46px);line-height:1.08;letter-spacing:-.035em;margin:10px 0}.lecturer-task-hero p{max-width:760px;margin:0;color:#dfeaf5;line-height:1.65}.task-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:20px 0}.task-stat-card{display:flex;align-items:center;gap:14px;padding:18px}.task-stat-card strong{display:block;font-size:27px;color:var(--primary);line-height:1}.task-stat-card span:last-child{display:block;color:#738094;font-size:12px;font-weight:750;margin-top:6px}.task-stat-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#eaf1f8;color:var(--primary);font-size:19px;flex:none}.task-stat-icon.published{background:#e7f8ed;color:#18864b}.task-stat-icon.draft{background:#fff5d9;color:#a46d00}.task-stat-icon.attempts{background:var(--soft);color:var(--secondary)}.lecturer-task-layout{display:grid;grid-template-columns:minmax(310px,390px) minmax(0,1fr);gap:22px;align-items:start}.task-editor-card{position:sticky;top:92px}.task-editor-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:22px}.task-editor-heading h2{margin:7px 0 4px}.task-editor-heading p{font-size:13px;margin:0;line-height:1.5}.icon-button{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;text-decoration:none;background:#f1f4f8;color:#667085;transition:.2s}.icon-button:hover{background:#fee2e2;color:#b42318;transform:rotate(7deg)}.field-help{display:block;color:#8290a3;font-size:11px;line-height:1.45;margin-top:6px}.required{color:#d92d20}.label-row{display:flex;justify-content:space-between;gap:10px}.character-counter{color:#8a96a7;font-size:11px}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.publish-switch{display:flex;align-items:center;gap:10px;min-height:47px;margin:0;cursor:pointer}.publish-switch input{position:absolute;opacity:0;pointer-events:none}.switch-track{width:46px;height:26px;border-radius:999px;background:#ccd5e1;padding:3px;transition:.25s;flex:none}.switch-track span{display:block;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 2px 7px #0002;transition:.25s}.publish-switch input:checked+.switch-track{background:var(--secondary)}.publish-switch input:checked+.switch-track span{transform:translateX(20px)}.switch-label{font-size:13px;color:#4e5a6c}.task-save-button{width:100%;padding:14px}.task-list-section{min-width:0}.task-toolbar-card{padding:14px;margin-bottom:20px}.task-filter-form{display:grid;grid-template-columns:minmax(210px,1.5fr) repeat(3,minmax(130px,.72fr)) auto auto;gap:9px;align-items:center}.task-filter-form input,.task-filter-form select{padding:11px 12px;font-size:12px}.search-field{position:relative}.search-field i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#8b97a8}.search-field input{padding-left:36px}.btn-soft{background:#f0f3f7;color:#526071}.btn-danger{background:#c62828;color:#fff}.task-list-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:4px 2px 13px}.task-list-heading h2{margin:0}.task-list-heading p{margin:4px 0 0;font-size:12px}.result-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:11px;font-weight:850}.task-management-list{display:grid;gap:14px}.managed-task-card{display:grid;grid-template-columns:52px minmax(0,1fr);gap:17px;padding:20px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.managed-task-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 42%,#e6ebf2);box-shadow:0 18px 42px #13345816}.managed-task-sequence{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,var(--primary),#285d88);color:#fff;font-size:15px;font-weight:900;box-shadow:0 9px 18px #1334582e}.managed-task-content{min-width:0}.managed-task-topline{display:flex;justify-content:space-between;align-items:center;gap:12px}.managed-task-topline time{color:#8b96a6;font-size:10px;white-space:nowrap}.task-badges{display:flex;gap:7px;flex-wrap:wrap}.level-badge,.status-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:850}.level-beginner{background:#e8f7ed;color:#187744}.level-intermediate{background:#fff2d3;color:#9b6500}.level-advanced{background:#f0e9ff;color:#6941c6}.status-badge.published{background:#e7f8ed;color:#18864b}.status-badge.draft{background:#eef1f5;color:#667085}.managed-task-card h3{font-size:18px;line-height:1.35;margin:12px 0 6px}.task-instruction{color:#687588;font-size:12px;line-height:1.55;margin:0 0 11px}.task-target-preview{display:flex;gap:10px;align-items:flex-start;background:#f7f9fc;border:1px solid #edf1f5;border-radius:13px;padding:12px 13px}.task-target-preview i{color:var(--secondary);font-size:12px;margin-top:3px}.task-target-preview p{margin:0;color:#4c596b;font-size:12px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.managed-task-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:14px}.task-performance{display:flex;gap:13px;flex-wrap:wrap}.task-performance span{display:inline-flex;align-items:center;gap:5px;color:#7b8798;font-size:10px}.task-performance i{color:var(--secondary)}.task-performance b{color:#3e4b5d}.task-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.inline-form{display:inline-flex;margin:0}.action-button{border:0;background:#f1f4f8;color:#526071;border-radius:9px;padding:8px 10px;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:10px;font-weight:850;text-decoration:none;cursor:pointer;transition:.2s;white-space:nowrap}.action-button:hover{transform:translateY(-1px)}.action-button.edit:hover{background:#e9f1ff;color:#175cd3}.action-button.publish:hover{background:#e9f8ef;color:#16834b}.action-button.delete:hover{background:#fee9e7;color:#b42318}.task-empty-state h3{margin-bottom:5px}.task-empty-state p{max-width:480px;margin:0 auto 18px}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}.pagination-button,.pagination-pages a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;border:1px solid #dde4ed;border-radius:10px;background:#fff;color:#4d596a;text-decoration:none;font-size:11px;font-weight:800;padding:0 12px}.pagination-pages{display:flex;gap:5px}.pagination-pages a{width:38px;padding:0}.pagination-pages a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination-button.disabled{pointer-events:none;opacity:.4}.modal-open{overflow:hidden}.modal-backdrop{position:fixed;inset:0;z-index:100;background:#071525a8;backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px}.modal-backdrop[hidden]{display:none}.modal-card{width:min(460px,100%);background:#fff;border-radius:22px;padding:28px;box-shadow:0 28px 90px #0005;position:relative;animation:modalIn .22s ease-out}.modal-close{position:absolute;right:16px;top:16px;width:36px;height:36px;border:0;border-radius:10px;background:#f1f4f8;color:#667085;cursor:pointer}.modal-danger-icon{width:55px;height:55px;border-radius:17px;display:grid;place-items:center;background:#fee4e2;color:#b42318;font-size:23px}.modal-card h2{margin:16px 0 8px}.modal-card p{line-height:1.55}.danger-note{background:#fff3f1;color:#912018;padding:11px 13px;border-radius:11px;font-size:12px}.modal-actions{display:flex;justify-content:flex-end;gap:9px}.modal-actions .btn:disabled{opacity:.45;cursor:not-allowed}@keyframes modalIn{from{opacity:0;transform:translateY(15px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:1100px){.task-filter-form{grid-template-columns:1fr 1fr 1fr}.search-field{grid-column:1/-1}.lecturer-task-layout{grid-template-columns:330px minmax(0,1fr)}.managed-task-footer{align-items:flex-start;flex-direction:column}.task-actions{justify-content:flex-start}}
@media(max-width:880px){.task-stat-grid{grid-template-columns:repeat(2,1fr)}.lecturer-task-layout{grid-template-columns:1fr}.task-editor-card{position:static}.task-filter-form{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.lecturer-task-hero{align-items:flex-start;flex-direction:column}.lecturer-task-hero .btn{width:100%}.managed-task-footer{flex-direction:row;align-items:center}}
@media(max-width:620px){.lecturer-task-hero{padding:27px 22px;border-radius:21px}.lecturer-task-hero h1{font-size:31px}.task-stat-grid{gap:9px}.task-stat-card{padding:14px;gap:10px}.task-stat-icon{width:42px;height:42px}.task-stat-card strong{font-size:22px}.task-stat-card span:last-child{font-size:10px}.task-filter-form{grid-template-columns:1fr}.search-field{grid-column:auto}.task-filter-form .btn{width:100%}.task-list-heading{align-items:flex-start;flex-direction:column}.managed-task-card{grid-template-columns:42px minmax(0,1fr);padding:16px;gap:12px}.managed-task-sequence{width:42px;height:42px;border-radius:13px;font-size:12px}.managed-task-topline{align-items:flex-start;flex-direction:column}.managed-task-card h3{font-size:16px}.managed-task-footer{align-items:flex-start;flex-direction:column}.task-actions{display:grid;grid-template-columns:repeat(3,1fr);width:100%}.task-actions .inline-form{display:block}.action-button{width:100%;justify-content:center;padding:10px 7px}.form-grid-2{grid-template-columns:1fr}.pagination-button span{display:none}.modal-card{padding:24px 20px}.modal-actions{display:grid;grid-template-columns:1fr}.modal-actions .btn{width:100%}}

/* =========================================================
   Student Sequential Learning — v3.4
   ========================================================= */
.student-task-hero{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:32px;border-radius:28px;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 82%,#2b75a8));color:#fff;margin-bottom:22px;overflow:hidden;position:relative;box-shadow:0 20px 45px rgba(19,52,88,.18)}
.student-task-hero:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-80px;bottom:-130px;background:color-mix(in srgb,var(--accent) 45%,transparent);filter:blur(2px)}
.student-task-hero>div{position:relative;z-index:1}.student-task-hero h1{margin:10px 0 8px;font-size:clamp(30px,4vw,50px);color:#fff}.student-task-hero p{margin:0;max-width:710px;color:rgba(255,255,255,.82);line-height:1.7}.student-task-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);padding:8px 12px;border-radius:999px;font-weight:800;font-size:13px}
.student-progress-card{display:flex;align-items:center;gap:15px;min-width:260px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.15);padding:15px;border-radius:20px;backdrop-filter:blur(10px)}.student-progress-card span,.student-progress-card b{display:block}.student-progress-card span{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:4px}.student-progress-ring{--progress:0;width:72px;height:72px;flex:0 0 72px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) calc(var(--progress)*1%),rgba(255,255,255,.16) 0);position:relative}.student-progress-ring:before{content:"";position:absolute;inset:7px;background:var(--primary);border-radius:50%}.student-progress-ring strong{position:relative;font-size:16px}
.student-task-toolbar{padding:20px;margin-bottom:18px}.student-task-filters{display:grid;grid-template-columns:minmax(240px,1.6fr) repeat(3,minmax(145px,.7fr)) auto;gap:14px;align-items:end}.student-task-filters label>span{display:block;font-size:12px;font-weight:800;margin-bottom:7px;color:var(--primary)}.student-task-filters input,.student-task-filters select{width:100%;min-height:46px}.input-icon-wrap{position:relative}.input-icon-wrap i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#8793a1}.input-icon-wrap input{padding-left:42px}.filter-actions{display:flex;gap:8px}.filter-actions .btn{min-height:46px;white-space:nowrap}
.student-task-summary{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:18px 2px}.student-task-summary p{margin:0}.task-legend{display:flex;gap:15px;flex-wrap:wrap;font-size:13px;font-weight:700}.completed-dot{color:var(--secondary)}.available-dot{color:var(--accent)}.locked-dot{color:#9aa5b2}
.student-task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.student-learning-card{position:relative;display:flex;min-height:315px;border-radius:24px;padding:22px;background:#fff;border:1px solid #e5eaf0;box-shadow:0 12px 30px rgba(19,52,88,.07);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.student-learning-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(19,52,88,.13)}.student-learning-card.status-completed{background:linear-gradient(145deg,color-mix(in srgb,var(--secondary) 10%,#fff),#fff);border-color:color-mix(in srgb,var(--secondary) 38%,#fff)}.student-learning-card.status-available{border:2px solid color-mix(in srgb,var(--accent) 75%,#fff);box-shadow:0 17px 38px color-mix(in srgb,var(--accent) 18%,transparent)}.student-learning-card.status-locked{background:#f4f6f8;color:#75808e;box-shadow:none}.student-learning-card.status-locked:hover{transform:none}.task-sequence{position:absolute;right:-10px;top:-18px;font-size:92px;font-weight:900;color:rgba(19,52,88,.045);line-height:1}.task-status-icon{width:45px;height:45px;border-radius:15px;display:grid;place-items:center;flex:0 0 45px;margin-right:14px;font-size:19px}.status-completed .task-status-icon{background:color-mix(in srgb,var(--secondary) 16%,#fff);color:var(--secondary)}.status-available .task-status-icon{background:color-mix(in srgb,var(--accent) 18%,#fff);color:#b87900}.status-locked .task-status-icon{background:#e5e9ee;color:#8d98a5}.student-task-card-content{min-width:0;display:flex;flex-direction:column;flex:1;position:relative;z-index:1}.task-card-meta{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;flex-wrap:wrap;margin-bottom:14px}.student-learning-card h2{font-size:20px;line-height:1.35;margin:0 0 10px;color:var(--primary)}.student-learning-card>div p,.student-task-card-content>p{font-size:14px;line-height:1.65;margin:0 0 20px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.completion-badge,.available-badge,.locked-badge{font-size:11px;font-weight:900;border-radius:999px;padding:6px 9px}.completion-badge{color:#536000;background:color-mix(in srgb,var(--secondary) 16%,#fff)}.available-badge{color:#916400;background:color-mix(in srgb,var(--accent) 17%,#fff)}.locked-badge{color:#6e7883;background:#e7ebef}.task-card-footer{margin-top:auto;display:flex;flex-direction:column;gap:13px}.completion-detail{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:12px;color:#66717e}.completion-detail i{color:var(--accent)}.task-ready-message{font-size:13px;font-weight:750}.btn-completed{background:var(--secondary);color:#fff;border-color:var(--secondary)}.btn-completed:hover{filter:brightness(.92);color:#fff}.btn-locked{background:#e1e6eb;color:#838e9a;border-color:#e1e6eb;cursor:not-allowed}.level-beginner{background:#eaf6e8;color:#4e701f}.level-intermediate{background:#fff2d9;color:#9b6500}.level-advanced{background:#e8edf8;color:#284f85}
.student-pagination{margin:30px 0 12px;display:flex;justify-content:center;align-items:center;gap:12px}.page-link,.page-number{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 14px;border-radius:12px;border:1px solid #dfe5eb;background:#fff;color:var(--primary);font-weight:800;text-decoration:none}.page-number{width:42px;padding:0}.page-number.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-link.disabled{opacity:.45;pointer-events:none}.page-numbers{display:flex;gap:7px}.empty-state{text-align:center;padding:55px 25px}.empty-state>i{font-size:38px;color:var(--accent);margin-bottom:14px}.empty-state h2{margin-bottom:8px}
.practice-sequence-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px;padding:13px 17px;border-radius:15px;background:#fff;border:1px solid #e4e9ef;font-size:13px;font-weight:800}.practice-sequence-bar a{text-decoration:none;color:var(--primary)}.practice-success-card{text-align:center;padding:20px;border:1px solid color-mix(in srgb,var(--secondary) 28%,#fff);background:color-mix(in srgb,var(--secondary) 7%,#fff);border-radius:20px}.success-icon{font-size:34px;color:var(--secondary)}.result-score{width:82px;height:82px;border-radius:50%;display:grid;place-items:center;margin:13px auto;font-size:28px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--secondary),var(--primary));box-shadow:0 10px 25px rgba(19,52,88,.18)}.result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:16px}
@media(max-width:1100px){.student-task-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-actions{grid-column:1/-1}.student-task-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.student-task-hero{padding:24px 20px;display:block}.student-progress-card{margin-top:22px;min-width:0}.student-task-filters{grid-template-columns:1fr}.filter-actions{grid-column:auto}.filter-actions .btn:first-child{flex:1}.student-task-summary{align-items:flex-start;display:block}.task-legend{margin-top:10px}.student-task-grid{grid-template-columns:1fr}.student-learning-card{min-height:0}.student-pagination{justify-content:space-between}.page-numbers{display:none}.page-link span{display:none}.practice-sequence-bar{justify-content:center}.practice-sequence-bar>a{width:100%;text-align:center}}

/* v3.5 — Audio feedback for student pronunciation analysis */
.analysis-section {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(19, 52, 88, .10);
    border-radius: 18px;
    background: rgba(255, 255, 255, .72);
    text-align: left;
}
.analysis-section p {
    margin: 9px 0 0;
    line-height: 1.72;
}
.analysis-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.feedback-audio-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 16px;
    padding: 15px;
    border-radius: 17px;
    background: linear-gradient(135deg, rgba(250,247,187,.82), rgba(217,155,33,.12));
    border: 1px solid rgba(217,155,33,.22);
}
.feedback-audio-icon {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    color: #fff;
    background: var(--accent);
    box-shadow: 0 10px 24px rgba(217,155,33,.24);
}
.feedback-audio-content {
    min-width: 0;
    flex: 1;
    display: grid;
    gap: 7px;
}
.feedback-audio-content > span {
    color: var(--muted, #667085);
    font-size: .88rem;
}
.feedback-audio-content audio {
    width: 100%;
    min-height: 42px;
}
.btn-sm {
    width: fit-content;
    padding: 8px 12px;
    font-size: .84rem;
}
@media (max-width: 560px) {
    .analysis-section { padding: 14px; }
    .feedback-audio-card { gap: 11px; padding: 13px; }
    .feedback-audio-icon { width: 42px; height: 42px; flex-basis: 42px; }
}

/* v3.6 — Immersive student voice-to-voice conversation */
.voice-tutor-page{position:relative;max-width:1050px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:22px;align-items:start}.voice-stage{position:relative;min-height:720px;overflow:hidden;border-radius:30px;padding:25px 28px 32px;color:#fff;background:radial-gradient(circle at 50% 36%,color-mix(in srgb,var(--accent) 24%,transparent),transparent 29%),linear-gradient(145deg,color-mix(in srgb,var(--primary) 89%,#071525),var(--primary) 54%,#09223d);box-shadow:0 30px 70px rgba(19,52,88,.24);isolation:isolate}.voice-stage:before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to bottom,#000,transparent 92%)}.voice-stage-bg span{position:absolute;border-radius:50%;filter:blur(2px);opacity:.18;z-index:-1;animation:voiceFloat 10s ease-in-out infinite}.voice-stage-bg span:nth-child(1){width:220px;height:220px;right:-80px;top:80px;background:var(--accent)}.voice-stage-bg span:nth-child(2){width:150px;height:150px;left:-60px;bottom:100px;background:var(--secondary);animation-delay:-3s}.voice-stage-bg span:nth-child(3){width:90px;height:90px;left:18%;top:21%;background:#fff;opacity:.06;animation-delay:-6s}.voice-stage-header{display:flex;align-items:center;gap:15px;position:relative;z-index:2}.voice-stage-header>div:nth-child(2){flex:1}.voice-stage-header h1{color:#fff;margin:3px 0 0;font-size:25px}.voice-eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:rgba(255,255,255,.67);font-weight:850}.voice-back,.voice-icon-btn{width:43px;height:43px;border-radius:14px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center;text-decoration:none;cursor:pointer;backdrop-filter:blur(12px);transition:.25s ease}.voice-back:hover,.voice-icon-btn:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}.voice-session-status{width:max-content;max-width:100%;margin:24px auto 0;padding:8px 13px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:rgba(5,19,34,.27);font-size:12px;color:rgba(255,255,255,.78);backdrop-filter:blur(8px)}.status-dot{width:8px;height:8px;border-radius:50%;background:#96a4b2}.voice-session-status.active .status-dot{background:#77e18d;box-shadow:0 0 0 6px rgba(119,225,141,.12);animation:statusPulse 1.7s infinite}.tutor-orbit{width:280px;height:280px;margin:30px auto 10px;position:relative;display:grid;place-items:center}.orbit-ring{position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;transition:.35s ease}.orbit-ring-one{inset:10px;animation:orbitSpin 18s linear infinite}.orbit-ring-two{inset:37px;border-style:dashed;animation:orbitSpin 13s linear infinite reverse}.orbit-ring-one:after,.orbit-ring-two:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;top:11%;left:14%;background:var(--accent);box-shadow:0 0 18px var(--accent)}.orbit-ring-two:after{top:auto;left:auto;bottom:5%;right:20%;width:7px;height:7px;background:#fff}.tutor-avatar{width:138px;height:138px;border-radius:50%;display:grid;place-items:center;font-size:48px;color:#fff;background:linear-gradient(145deg,var(--accent),color-mix(in srgb,var(--accent) 58%,var(--primary)));border:7px solid rgba(255,255,255,.09);box-shadow:0 0 0 12px rgba(255,255,255,.035),0 25px 55px rgba(0,0,0,.28);position:relative;z-index:2;transition:.35s ease}.tutor-avatar:after{content:"AI";position:absolute;right:-3px;bottom:8px;min-width:32px;height:25px;padding:0 7px;border-radius:999px;background:#fff;color:var(--primary);display:grid;place-items:center;font-size:10px;font-weight:950;border:3px solid var(--primary)}.tutor-avatar.is-thinking i{animation:headsetThink 1.1s ease-in-out infinite}.voice-bars{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:4px;opacity:0;transition:.25s}.voice-bars span{width:3px;border-radius:999px;background:rgba(255,255,255,.55);height:20px;animation:voiceBar .82s ease-in-out infinite alternate}.voice-bars span:nth-child(3n){animation-delay:-.3s}.voice-bars span:nth-child(4n){animation-delay:-.55s}.tutor-orbit.is-speaking .voice-bars{opacity:1}.tutor-orbit.is-speaking .tutor-avatar{transform:scale(1.04);box-shadow:0 0 0 15px rgba(217,155,33,.09),0 25px 55px rgba(0,0,0,.28)}.tutor-orbit.is-listening .orbit-ring-one,.tutor-orbit.is-listening .orbit-ring-two{border-color:rgba(119,225,141,.42);animation-duration:5s}.tutor-orbit.is-listening .tutor-avatar{background:linear-gradient(145deg,var(--secondary),#5f6913)}.speaker-label{text-align:center}.speaker-label strong{display:block;font-size:19px}.speaker-label span{display:block;margin-top:4px;color:rgba(255,255,255,.62);font-size:13px}.voice-caption{max-width:590px;min-height:88px;margin:20px auto 0;padding:15px 18px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(3,16,29,.28);display:flex;gap:12px;align-items:flex-start;backdrop-filter:blur(12px)}.voice-caption p{margin:0;color:rgba(255,255,255,.9);font-size:15px;line-height:1.55}.caption-language{padding:4px 7px;border-radius:7px;background:rgba(255,255,255,.12);font-size:9px;font-weight:900;letter-spacing:.08em}.voice-controls{margin:28px auto 0;display:flex;align-items:center;justify-content:center;gap:34px}.voice-mic{width:88px;height:88px;border:0;border-radius:50%;position:relative;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),#bd7c05);color:#fff;font-size:29px;cursor:pointer;box-shadow:0 18px 38px rgba(0,0,0,.3),inset 0 1px rgba(255,255,255,.3);transition:.25s ease}.voice-mic:not(:disabled):hover{transform:translateY(-3px) scale(1.03)}.voice-mic:disabled{filter:grayscale(.5);opacity:.45;cursor:not-allowed}.mic-ripple{position:absolute;inset:-10px;border:1px solid rgba(217,155,33,.5);border-radius:50%;opacity:0}.voice-mic:not(:disabled) .mic-ripple{animation:micRipple 2s ease-out infinite}.voice-mic:not(:disabled) .mic-ripple.second{animation-delay:1s}.voice-mic i{position:relative;z-index:2}body[data-voice-state="recording"] .voice-mic{background:linear-gradient(145deg,#ef4444,#b91c1c);animation:recordPulse 1s ease-in-out infinite}body[data-voice-state="recording"] .voice-mic .mic-ripple{border-color:rgba(239,68,68,.72);animation-duration:1.2s}.voice-side-control{border:0;background:none;color:rgba(255,255,255,.67);font:inherit;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;min-width:62px}.voice-side-control i{width:47px;height:47px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09);font-size:17px}.voice-side-control span{font-size:11px;font-weight:800}.voice-side-control:not(:disabled):hover{color:#fff}.voice-side-control:disabled{opacity:.33;cursor:not-allowed}.voice-side-control.danger:not(:disabled) i{background:rgba(239,68,68,.15);color:#ff9c9c}.voice-action-hint{text-align:center;margin:17px 0 0;color:rgba(255,255,255,.55);font-size:12px}.voice-setup-card,.voice-session-summary{background:#fff;border:1px solid #e5ebf1;border-radius:24px;padding:22px;box-shadow:0 18px 45px rgba(19,52,88,.11);transition:.3s ease}.voice-setup-card.is-hidden{opacity:.45;pointer-events:none;filter:grayscale(.25)}.setup-card-heading{display:flex;align-items:center;gap:13px;margin-bottom:20px}.setup-card-heading span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#7b8794;font-weight:850}.setup-card-heading h2{font-size:19px;margin:3px 0 0}.setup-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:var(--soft);color:var(--primary)}.voice-level-picker{display:grid;gap:8px}.voice-level-picker label{margin:0;cursor:pointer}.voice-level-picker input{position:absolute;opacity:0;pointer-events:none}.voice-level-picker span{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid #e2e7ed;border-radius:12px;font-size:13px;transition:.2s}.voice-level-picker input:checked+span{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,#fff);color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent)}.voice-start-btn{width:100%;min-height:48px}.setup-note{font-size:11px;line-height:1.5;color:#77828f;margin:13px 0 0;display:flex;gap:7px}.voice-session-summary{text-align:center;grid-column:2}.voice-session-summary .summary-icon{font-size:40px;color:var(--secondary)}.voice-session-summary h2{margin:10px 0 5px}.voice-session-summary p{color:#6d7784;line-height:1.5}.summary-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.summary-stats>div{padding:13px;border-radius:14px;background:#f5f7fa}.summary-stats strong,.summary-stats span{display:block}.summary-stats strong{font-size:23px;color:var(--primary)}.summary-stats span{font-size:10px;color:#75808d;text-transform:uppercase;font-weight:850;margin-top:3px}
@keyframes voiceFloat{50%{transform:translateY(-24px) translateX(12px) scale(1.07)}}@keyframes orbitSpin{to{transform:rotate(360deg)}}@keyframes statusPulse{50%{box-shadow:0 0 0 9px rgba(119,225,141,0)}}@keyframes voiceBar{from{height:9px;transform:translateY(-68px)}to{height:37px;transform:translateY(-68px)}}@keyframes headsetThink{50%{transform:translateY(-4px) rotate(-4deg)}}@keyframes micRipple{0%{transform:scale(.86);opacity:0}25%{opacity:.7}100%{transform:scale(1.38);opacity:0}}@keyframes recordPulse{50%{transform:scale(1.06)}}
@media(max-width:900px){.voice-tutor-page{grid-template-columns:1fr}.voice-stage{min-height:680px}.voice-setup-card,.voice-session-summary{grid-column:1}.voice-setup-card.is-hidden{display:none}}
@media(max-width:600px){.student-ui .page:has(.voice-tutor-page){padding:0 0 92px}.voice-tutor-page{display:block}.voice-stage{min-height:calc(100dvh - 156px);border-radius:0;padding:19px 16px 27px}.voice-stage-header h1{font-size:21px}.voice-eyebrow{font-size:9px}.voice-back,.voice-icon-btn{width:39px;height:39px;border-radius:12px}.voice-session-status{margin-top:18px}.tutor-orbit{width:238px;height:238px;margin:19px auto 4px}.tutor-avatar{width:118px;height:118px;font-size:41px}.voice-caption{margin-top:16px;min-height:82px;padding:13px 14px}.voice-caption p{font-size:14px}.voice-controls{gap:23px;margin-top:23px}.voice-mic{width:78px;height:78px;font-size:26px}.voice-side-control i{width:43px;height:43px}.voice-action-hint{padding:0 14px}.voice-setup-card,.voice-session-summary{margin:16px;border-radius:21px}.voice-session-summary{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){.voice-stage-bg span,.orbit-ring,.voice-bars span,.mic-ripple,.tutor-avatar i{animation:none!important}}