:root{--tn-bg:#071418;--tn-panel:#0d2025;--tn-panel-2:#132a30;--tn-line:#264047;--tn-text:#f4f7f6;--tn-muted:#a9bbbd;--tn-cyan:#2ecee0;--tn-cyan-d:#0e8f9f;--tn-green:#64d7a7;--tn-amber:#f0b95a;--tn-coral:#ff7667;--tn-paper:#f4f1e9;--tn-ink:#102328;--tn-shadow:0 24px 60px rgba(0,0,0,.24)}
*{box-sizing:border-box}.tn-body{margin:0;background:var(--tn-bg);color:var(--tn-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.tn-body button,.tn-body input{font:inherit}.tn-body button{cursor:pointer}.tn-app{min-height:100dvh;background:radial-gradient(circle at 8% 8%,rgba(46,206,224,.12),transparent 28%),var(--tn-bg)}
.tn-header{height:68px;padding:0 max(20px,env(safe-area-inset-left));display:flex;align-items:center;gap:14px;border-bottom:1px solid rgba(255,255,255,.1);position:relative;z-index:3}.tn-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:-.02em}.tn-brand img{width:30px;height:30px}.tn-demo,.tn-local-pill{font-size:10px;line-height:1;font-weight:900;letter-spacing:.12em;text-transform:uppercase;border:1px solid rgba(46,206,224,.38);background:rgba(46,206,224,.1);color:#8ae4ef;border-radius:100px;padding:8px 11px}.tn-demo{margin:auto}.tn-language{border:1px solid var(--tn-line);color:var(--tn-text);background:transparent;border-radius:100px;padding:9px 13px;font-size:12px;font-weight:800}
.tn-screen[hidden]{display:none!important}.tn-screen{animation:tnIn .3s ease both}@keyframes tnIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tn-setup{max-width:1080px;margin:0 auto;padding:clamp(42px,7vw,86px) 22px 70px}.tn-intro{max-width:760px}.tn-kicker{margin:0 0 16px;color:var(--tn-cyan);font-size:12px;font-weight:900;letter-spacing:.14em}.tn-kicker span{color:#8ba4a8}.tn-intro h1,.tn-report-hero h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(42px,7vw,76px);line-height:.98;letter-spacing:-.045em;margin:0}.tn-pt{color:#8da5a8;font-size:13px;margin:5px 0 0}.tn-lede{max-width:670px;font-size:18px;line-height:1.6;color:#cfdddf;margin:26px 0 0}.tn-setup-grid{margin-top:44px;display:grid;grid-template-columns:1fr 1.25fr .8fr;gap:14px}.tn-choice-card{min-width:0;border:1px solid var(--tn-line);background:rgba(13,32,37,.84);border-radius:22px;padding:20px;margin:0}.tn-choice-card legend{padding:0;font-size:15px;font-weight:800}.tn-choice-card legend span{display:inline-grid;place-items:center;width:25px;height:25px;margin-right:7px;border-radius:50%;background:var(--tn-cyan);color:#052127;font-size:12px}.tn-segment,.tn-scenarios,.tn-time{display:grid;gap:8px;margin-top:16px}.tn-segment button,.tn-scenarios button,.tn-time button{border:1px solid var(--tn-line);background:#10252a;color:var(--tn-text);border-radius:13px;padding:13px;text-align:left;transition:.16s}.tn-segment button strong,.tn-segment button small{display:block}.tn-segment button small{color:var(--tn-muted);margin-top:4px;font-size:11px}.tn-segment button:disabled{opacity:.5;cursor:not-allowed}.tn-segment button.is-selected,.tn-scenarios button.is-selected,.tn-time button.is-selected{border-color:var(--tn-cyan);box-shadow:inset 0 0 0 1px var(--tn-cyan);background:#113137}.tn-scenarios{grid-template-columns:1fr 1fr}.tn-scenarios button{font-size:13px;font-weight:750}.tn-scenarios button span{display:block;color:#89a3a7;font-size:10px;margin-top:3px}.tn-time{grid-template-columns:repeat(3,1fr)}.tn-time button{text-align:center;font-weight:850;padding:15px 5px}.tn-start-actions,.tn-report-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.tn-primary,.tn-secondary{border-radius:100px;padding:15px 22px;font-weight:850;border:1px solid transparent}.tn-primary{background:var(--tn-cyan);color:#06242a}.tn-secondary{background:transparent;border-color:#3d5960;color:var(--tn-text)}.tn-primary span,.tn-secondary span,.tn-finish span{display:block;font-size:10px;font-weight:650;opacity:.7;margin-top:2px}.tn-privacy-note{margin-top:24px;max-width:760px;padding:15px 18px;border-left:3px solid var(--tn-cyan);background:rgba(255,255,255,.04);border-radius:0 12px 12px 0;color:var(--tn-muted);display:grid;gap:3px;font-size:12px;line-height:1.45}.tn-privacy-note strong{color:var(--tn-text)}
.tn-conversation{min-height:calc(100dvh - 68px)}.tn-callbar{height:66px;padding:0 20px;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--tn-line)}.tn-icon-text{color:var(--tn-text);background:transparent;border:0;font-size:23px}.tn-icon-text span{font-size:12px;vertical-align:3px}.tn-call-title{display:grid}.tn-call-title strong{font-size:14px}.tn-call-title span{font-size:11px;color:var(--tn-muted)}.tn-local-pill{margin-left:auto}.tn-call-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.72fr);min-height:calc(100dvh - 134px)}.tn-character-stage{position:relative;min-height:620px;overflow:hidden;background:#081216}.tn-character{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center 28%;filter:saturate(.78) contrast(1.02)}.tn-character-stage:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,10,13,.1) 34%,rgba(2,10,13,.92) 100%);pointer-events:none}.tn-character-meta,.tn-goal,.tn-caption{position:absolute;z-index:1}.tn-character-meta{left:20px;top:20px;display:flex;gap:9px;align-items:center;background:rgba(2,12,15,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:13px;padding:9px 12px}.tn-character-meta div{display:grid}.tn-character-meta small{font-size:10px;color:#b7c6c8}.tn-listening-dot{width:9px;height:9px;border-radius:50%;background:var(--tn-green);box-shadow:0 0 0 6px rgba(100,215,167,.12)}.tn-goal{right:20px;top:20px;max-width:270px;text-align:right;background:rgba(2,12,15,.72);backdrop-filter:blur(12px);border-radius:13px;padding:10px 13px}.tn-goal small,.tn-goal strong{display:block}.tn-goal small{font-size:10px;color:#9db2b5;text-transform:uppercase;letter-spacing:.08em}.tn-goal strong{font-size:12px;margin-top:3px}.tn-caption{left:clamp(18px,5vw,70px);right:clamp(18px,5vw,70px);bottom:28px;text-align:center}.tn-caption strong{display:block;font-size:clamp(20px,2.5vw,30px);line-height:1.3;text-shadow:0 3px 18px #000}.tn-caption button{margin-top:13px;border:0;background:rgba(4,21,25,.82);color:#aeeef4;border-radius:100px;padding:9px 13px;font-size:11px;font-weight:800}.tn-caption span{display:block;color:#c6d6d8;margin-top:10px;font-size:14px}.tn-conversation-panel{background:#0b1c20;border-left:1px solid var(--tn-line);padding:18px;display:flex;flex-direction:column;gap:15px;min-width:0}.tn-progress{display:grid;gap:7px;color:var(--tn-muted);font-size:11px;font-weight:800}.tn-progress i{height:3px;background:#20363c;border-radius:4px;overflow:hidden}.tn-progress b{display:block;width:33%;height:100%;background:var(--tn-cyan);transition:width .25s}.tn-turns{min-height:80px;max-height:21vh;overflow:auto;display:flex;flex-direction:column;gap:8px}.tn-turn{border-radius:12px;padding:9px 11px;font-size:12px;line-height:1.4}.tn-turn.maya{background:#14282d;color:#dbe8e9}.tn-turn.you{background:rgba(46,206,224,.12);color:#a7edf4;margin-left:28px}.tn-turn small{display:block;font-size:9px;font-weight:900;letter-spacing:.08em;color:#789398;margin-bottom:3px}.tn-speak-area{display:grid;justify-items:center;border:1px solid var(--tn-line);background:#10262b;border-radius:18px;padding:18px 14px}.tn-speak-area p{margin:0;text-align:center;font-size:13px}.tn-mic{margin:15px 0 8px;width:82px;height:82px;border-radius:50%;border:1px solid #42727c;background:#0e6470;color:#fff;display:grid;place-items:center;align-content:center;box-shadow:0 0 0 8px rgba(46,206,224,.07)}.tn-mic .tn-mic-icon{font-size:17px}.tn-mic strong{font-size:12px}.tn-mic small{font-size:9px;color:#b7edf2}.tn-mic.is-recording{background:#cb4f46;animation:tnPulse 1.5s infinite}@keyframes tnPulse{50%{box-shadow:0 0 0 15px rgba(255,118,103,.04)}}.tn-recording-state{font-size:10px;color:var(--tn-muted);text-align:center;min-height:14px}.tn-type-row{display:flex;width:100%;margin-top:12px}.tn-type-row input{min-width:0;flex:1;border:1px solid var(--tn-line);border-radius:10px 0 0 10px;background:#09191d;color:#fff;padding:10px;font-size:11px}.tn-type-row button{border:0;border-radius:0 10px 10px 0;background:#27454c;color:#fff;font-size:11px;font-weight:800}.tn-help{border-top:1px solid var(--tn-line);padding-top:14px}.tn-help-toggle{width:100%;border:0;background:transparent;color:var(--tn-cyan);font-weight:850;font-size:12px;text-align:left}.tn-help-toggle span{color:#78959a;font-weight:500}.tn-help-ladder{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}.tn-help-ladder button{border:1px solid #29464d;background:#10272c;color:#e8f1f2;border-radius:10px;text-align:left;padding:8px 9px;font-size:10px;font-weight:800}.tn-help-ladder button span{display:block;color:#829da1;font-size:9px}.tn-help-content{margin-top:8px;padding:10px;background:#f4f1e9;color:#163038;border-radius:10px;font-size:12px;line-height:1.4}.tn-help-content .blocks{display:flex;gap:5px;flex-wrap:wrap}.tn-help-content .blocks b{background:#d7eaec;border-radius:6px;padding:6px 8px}.tn-finish{margin-top:auto;border:0;background:#e8ede8;color:#183036;border-radius:13px;padding:12px;font-weight:850}.tn-finish span{font-size:9px}
.tn-report{background:var(--tn-paper);color:var(--tn-ink);min-height:calc(100dvh - 68px);padding:clamp(38px,6vw,72px) 20px 70px}.tn-report-hero,.tn-report-grid,.tn-recording-privacy,.tn-report-actions{max-width:980px;margin-left:auto;margin-right:auto}.tn-report-hero .tn-kicker{color:#087d8d}.tn-report-hero h1{font-size:clamp(38px,6vw,66px)}.tn-report-hero .tn-pt{color:#6d7d7f}.tn-report-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.tn-report-meta span{background:#dbeeee;color:#14535b;border-radius:100px;padding:8px 12px;font-size:11px;font-weight:800}.tn-report-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}.tn-report-card{background:#fff;border:1px solid #d6d8d2;border-radius:20px;padding:22px;box-shadow:0 10px 32px rgba(16,35,40,.05)}.tn-report-card h2{font-family:Georgia,serif;font-weight:400;font-size:24px;margin:0 0 15px}.tn-report-card h2 span{display:block;font-family:Inter,sans-serif;font-size:11px;color:#758486;margin-top:4px}.tn-success-list{padding-left:20px;margin:0;display:grid;gap:10px;font-size:14px}.tn-success-list li::marker{color:#28a276}.tn-skills{display:grid;gap:11px}.tn-skills div{display:grid;grid-template-columns:118px 1fr 52px;align-items:center;gap:8px;font-size:10px}.tn-skills i{height:6px;border-radius:5px;background:#e8ebe7;overflow:hidden}.tn-skills b{display:block;height:100%;background:#2297a4;border-radius:5px}.tn-skills strong{text-align:right;color:#466267}.tn-confidence{font-size:10px;color:#758486;line-height:1.45;margin:15px 0 0}.tn-pronunciation{grid-column:1/-1}.tn-card-heading{display:flex;justify-content:space-between;gap:14px;align-items:start}.tn-card-heading h2{margin-bottom:4px}.tn-card-heading p{font-size:11px;color:#738184;margin:0}.tn-legend{font-size:9px;color:#718083;display:flex;align-items:center;gap:5px;flex-wrap:wrap}.tn-legend i{width:8px;height:8px;border-radius:50%}.tn-legend .clear{background:var(--tn-green)}.tn-legend .practice{background:var(--tn-amber)}.tn-legend .retry{background:var(--tn-coral)}.tn-attempt{font-size:clamp(22px,4vw,36px);font-family:Georgia,serif;line-height:1.65;border-top:1px solid #e2e4df;border-bottom:1px solid #e2e4df;padding:18px 0;margin:16px 0}.tn-word{border:0;background:transparent;font:inherit;padding:1px 3px;border-bottom:4px solid transparent;border-radius:5px}.tn-word.clear{border-color:var(--tn-green)}.tn-word.practice{border-color:var(--tn-amber);background:#fff6df}.tn-word.retry{border-color:var(--tn-coral);background:#fff0ed}.tn-word.is-active{outline:2px solid #173b43;outline-offset:2px}.tn-comparison{max-width:720px}.tn-compare-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.tn-compare-title div{display:grid}.tn-compare-title small{text-transform:uppercase;letter-spacing:.1em;color:#7c8a8c;font-size:9px}.tn-compare-title strong{font-size:20px}.tn-compare-title>span{font-size:11px;color:#5f7275}.tn-audio-row{width:100%;display:grid;grid-template-columns:38px 1fr 110px;align-items:center;gap:10px;text-align:left;border:1px solid #d6ddd9;background:#f8f9f6;color:var(--tn-ink);border-radius:13px;padding:11px 13px;margin-top:7px}.tn-model-row{border-color:#77cad3;background:#eefbfc}.tn-play{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#163c44;color:#fff;font-size:11px}.tn-audio-row span:nth-child(2){display:grid}.tn-audio-row small{font-size:9px;color:#718083}.tn-audio-row strong{font-size:13px;margin-top:2px}.tn-wave{height:16px;background:repeating-linear-gradient(90deg,#5c969d 0 2px,transparent 2px 6px);mask:linear-gradient(0deg,transparent,#000 30% 70%,transparent)}.tn-text-action{border:0;background:transparent;color:#147b88;font-size:11px;font-weight:800;padding:10px 2px}.tn-retry-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:7px}.tn-retry-row .tn-secondary{color:#244147;border-color:#acb9b7;padding:10px 14px;font-size:11px}.tn-previous{background:#f1eee6;border-radius:10px;padding:9px 11px;font-size:10px;color:#697678}.tn-retry-status{font-size:11px;color:#28775f;min-height:16px}.tn-moment{display:grid;gap:8px}.tn-moment blockquote{margin:0;color:#758486;font-size:13px}.tn-moment span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#758486}.tn-moment strong{font-size:17px}.tn-moment button{justify-self:start;border:0;background:#dff2f3;color:#17626b;border-radius:100px;padding:8px 11px;font-size:10px;font-weight:800}.tn-recording-privacy{margin-top:14px;background:#19343a;color:#edf5f4;border-radius:18px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.tn-recording-privacy p{margin:4px 0 0;color:#a9c0c3;font-size:11px;line-height:1.4}.tn-recording-privacy button{flex:none;border:1px solid #567177;background:transparent;color:#fff;border-radius:100px;padding:10px 13px;font-size:10px;font-weight:800}.tn-report-actions .tn-secondary{color:#244147;border-color:#aab8b6}.tn-report-actions{justify-content:flex-end}
.tn-app.pt-expanded .tn-pt{color:#d2e2e3;font-size:14px}.tn-app.pt-expanded .tn-report .tn-pt{color:#526b6f}.tn-stop-retry{border:0;background:#c84c43;color:#fff;border-radius:100px;padding:11px 15px;font-size:11px;font-weight:850;margin-top:10px}
@media(max-width:880px){.tn-setup-grid{grid-template-columns:1fr 1fr}.tn-choice-card:last-child{grid-column:1/-1}.tn-call-layout{grid-template-columns:1fr}.tn-character-stage{min-height:52vh}.tn-conversation-panel{border-left:0;border-top:1px solid var(--tn-line)}.tn-turns{max-height:180px}.tn-report-grid{grid-template-columns:1fr}.tn-pronunciation{grid-column:auto}}
@media(max-width:600px){.tn-header{height:58px}.tn-brand span{display:none}.tn-demo{font-size:8px;padding:7px 8px}.tn-language{font-size:10px;padding:8px 10px}.tn-setup{padding:36px 16px 50px}.tn-intro h1{font-size:42px}.tn-lede{font-size:16px}.tn-setup-grid{grid-template-columns:1fr;margin-top:30px}.tn-choice-card:last-child{grid-column:auto}.tn-start-actions>*{width:100%}.tn-callbar{height:58px;padding:0 12px}.tn-call-layout{min-height:calc(100dvh - 116px)}.tn-character-stage{min-height:50vh}.tn-character-meta{left:12px;top:12px}.tn-goal{right:12px;top:72px;max-width:210px}.tn-caption{bottom:18px}.tn-caption strong{font-size:19px}.tn-conversation-panel{padding:14px}.tn-help-ladder{grid-template-columns:1fr 1fr}.tn-report{padding:36px 14px 55px}.tn-report-card{padding:18px}.tn-report-meta span{font-size:10px}.tn-card-heading{display:grid}.tn-legend{margin-bottom:3px}.tn-attempt{font-size:24px}.tn-audio-row{grid-template-columns:38px 1fr}.tn-wave{display:none}.tn-compare-title{display:grid}.tn-recording-privacy{align-items:flex-start;display:grid}.tn-report-actions>*{width:100%}}

/* Light shell for long sessions. The character/video frame remains cinematic. */
.tn-body{background:#F2F4F6;color:#0B1013}.tn-app{background:radial-gradient(circle at 8% 8%,rgba(46,206,224,.10),transparent 28%),#F2F4F6}
.tn-header{background:rgba(255,255,255,.94);border-bottom-color:#DAE0E4}.tn-brand{color:#0B1013}.tn-demo,.tn-local-pill{border-color:#8FC7CF;background:#DEF3F6;color:#00707F}.tn-language{border-color:#C0C9D0;color:#00707F;background:#fff}
.tn-kicker{color:#0093A8}.tn-kicker span,.tn-pt{color:#6B7880}.tn-lede{color:#4E5B63}.tn-choice-card{border-color:#DAE0E4;background:#FFFFFF;box-shadow:0 8px 26px rgba(11,16,19,.055)}
.tn-segment button,.tn-scenarios button,.tn-time button{border-color:#DAE0E4;background:#F7F9FA;color:#0B1013}.tn-segment button small,.tn-scenarios button span{color:#6B7880}.tn-segment button.is-selected,.tn-scenarios button.is-selected,.tn-time button.is-selected{border-color:#0093A8;box-shadow:inset 0 0 0 1px #0093A8;background:#DEF3F6}
.tn-primary{background:#0093A8;color:#fff}.tn-secondary{background:#fff;border-color:#8FC7CF;color:#00707F}.tn-privacy-note{background:#FFFFFF;color:#6B7880;border-left-color:#0093A8}.tn-privacy-note strong{color:#0B1013}
.tn-callbar{background:#FFFFFF;border-bottom-color:#DAE0E4}.tn-icon-text{color:#0B1013}.tn-call-title span{color:#6B7880}.tn-conversation-panel{background:#F2F4F6;border-color:#DAE0E4;color:#0B1013}.tn-progress{color:#6B7880}.tn-progress i{background:#DAE0E4}
.tn-turn.maya{background:#FFFFFF;color:#35414A}.tn-turn.you{background:#DEF3F6;color:#00707F}.tn-turn small{color:#6B7880}.tn-speak-area{border-color:#DAE0E4;background:#FFFFFF}.tn-recording-state{color:#6B7880}.tn-type-row input{border-color:#C0C9D0;background:#FFFFFF;color:#0B1013}.tn-type-row button{background:#0093A8;color:#fff}.tn-help{border-color:#DAE0E4}.tn-help-toggle{color:#00707F}.tn-help-ladder button{border-color:#DAE0E4;background:#FFFFFF;color:#0B1013}.tn-help-ladder button span{color:#6B7880}.tn-finish{background:#0093A8;color:#fff}