:root{color-scheme:dark;--bg:#080e17;--panel:#101a28;--panel-deep:#0b1420;--line:#203044;--text:#edf4fc;--muted:#8798ad;--accent:#75ead5;--blue:#8ab3ff;--amber:#f0be72;--danger:#f39898;--numeric:"DIN Alternate","Bahnschrift","SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}html{min-width:320px}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 "Microsoft YaHei","微软雅黑",Arial,sans-serif;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(#536b8510 1px,transparent 1px),linear-gradient(90deg,#536b8510 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(#0004,transparent 85%);z-index:-1}button,input,select,a{-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:disabled{cursor:default;opacity:.36}button:disabled:hover{transform:none}button,select{color:inherit}button{border:0}button[hidden],[hidden]{display:none!important}.ambient{position:fixed;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(110px);opacity:.12}.ambient-one{width:550px;height:550px;top:-350px;left:32%;background:#2fc6c6}.ambient-two{width:420px;height:420px;right:-280px;top:35%;background:#4f68e2;opacity:.14}.topbar{height:92px;max-width:1600px;margin:auto;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #26334688}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:.25px;white-space:nowrap}.brand svg{width:33px;height:33px;color:var(--accent)}.brand b{font-weight:400;color:var(--accent)}.header-end{display:flex;align-items:center;gap:27px;font-size:11px}.server-state{display:flex;align-items:center;gap:8px;color:var(--muted)}.server-state i,.device-dot{width:6px;height:6px;background:#586674;border-radius:50%;display:block}.server-state i.ready,.device-dot.ready{background:var(--accent);box-shadow:0 0 12px #75ead550}.server-state i.busy{background:var(--amber)}.private-label{font:10px var(--numeric);letter-spacing:1.5px;color:#63768c;padding-left:27px;border-left:1px solid var(--line)}main{max-width:1500px;padding:48px 5% 0;margin:auto}.heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:32px}.eyebrow{font:10px var(--numeric);letter-spacing:2px;color:var(--accent);display:flex;align-items:center;gap:9px;margin-bottom:13px}.eyebrow span{width:16px;height:1px;background:var(--accent)}h1{margin:0;line-height:1.45;font-size:clamp(28px,3vw,42px);font-weight:600;letter-spacing:1px}h1 span{color:var(--accent);margin-left:8px}.heading p{color:var(--muted);margin:8px 0 0;font-size:13px}.journey{display:flex;align-items:center;gap:15px;margin-bottom:7px;font-size:11px;color:#64758a;white-space:nowrap}.journey>span{display:flex;align-items:center;gap:8px}.journey b{display:flex;align-items:center;justify-content:center;width:23px;height:23px;border:1px solid #2a3b4f;border-radius:50%;font:10px var(--numeric)}.journey>i{width:26px;height:1px;background:#233246}.journey .active{color:var(--text)}.journey .active b{border-color:#75ead568;color:var(--accent);background:#75ead50d}.journey .done{color:#a6b9ca}.journey .done b{background:var(--accent);border-color:var(--accent);color:#10232b}.workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(320px,1fr);border:1px solid #2a3a4f;border-radius:18px;overflow:hidden;box-shadow:0 28px 80px #0003;background:linear-gradient(120deg,#0f1926,#0c1520)}.camera-panel{position:relative;min-width:0;background:#080f18}.camera-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 24px;border-bottom:1px solid #27374b70;font:10px var(--numeric);letter-spacing:.7px;color:#71859b}.live-tag{display:flex;align-items:center;gap:7px;white-space:nowrap}.live-tag i{width:5px;height:5px;border-radius:50%;background:#576678}.live-tag.live{color:var(--accent)}.live-tag.live i{background:var(--accent);box-shadow:0 0 8px #75ead560}.live-tag.recording{color:#f0b0aa}.live-tag.recording i{background:#fa9b91;animation:blink 1.8s infinite}.camera-viewport{position:relative;aspect-ratio:16/10;min-height:350px;overflow:hidden;background:radial-gradient(ellipse at 50% 50%,#15273890,transparent 70%),#080f18}.camera-viewport video,.camera-viewport>canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.camera-viewport video.live{transform:scaleX(-1)}.camera-viewport video{opacity:0;transition:opacity .4s}.camera-viewport video.visible{opacity:1}.camera-viewport>canvas{pointer-events:none;z-index:2}.camera-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1;background-image:radial-gradient(#547a922d 1px,transparent 1px);background-size:21px 21px}.face-outline{width:190px;height:220px;position:relative;opacity:.8;filter:drop-shadow(0 0 15px #61b9c320)}.camera-placeholder>span{font-size:13px;color:#b1c2d3;margin-top:14px}.camera-placeholder>small{font-size:11px;color:#637b92;margin-top:5px}.orbit{position:absolute;border:1px solid #69a7ba16;border-radius:50%;width:300px;height:300px;top:calc(50% - 180px)}.orbit-two{width:390px;height:390px;top:calc(50% - 225px);border-style:dashed;animation:orbit 100s linear infinite}.viewport-corners{position:absolute;inset:22px;z-index:3;pointer-events:none;opacity:.45;background:linear-gradient(var(--accent),var(--accent)) left top/23px 1px no-repeat,linear-gradient(var(--accent),var(--accent)) left top/1px 23px no-repeat,linear-gradient(var(--accent),var(--accent)) right top/23px 1px no-repeat,linear-gradient(var(--accent),var(--accent)) right top/1px 23px no-repeat,linear-gradient(var(--accent),var(--accent)) left bottom/23px 1px no-repeat,linear-gradient(var(--accent),var(--accent)) left bottom/1px 23px no-repeat,linear-gradient(var(--accent),var(--accent)) right bottom/23px 1px no-repeat,linear-gradient(var(--accent),var(--accent)) right bottom/1px 23px no-repeat}.face-pill{position:absolute;top:35px;left:35px;z-index:4;border:1px solid #6d87914d;border-radius:5px;padding:6px 9px;background:#0c1625c9;backdrop-filter:blur(12px);color:#d6e1ed;font-size:10px;display:flex;align-items:center;gap:7px;max-width:calc(100% - 70px)}.face-pill i{width:5px;height:5px;border-radius:50%;background:var(--amber);flex-shrink:0}.face-pill.good{border-color:#75ead563;color:#aaf4e6}.face-pill.good i{background:var(--accent)}.face-pill.warn{color:#f7c991;border-color:#efbd7244}.record-clock{position:absolute;right:35px;top:35px;z-index:4;background:#0c1625c9;backdrop-filter:blur(12px);padding:5px 9px;border-radius:5px;border:1px solid #78939e40;align-items:center;display:flex;gap:7px;font:13px var(--numeric)}.record-clock>i{width:5px;height:5px;background:#ee9d91;border-radius:50%;animation:blink 1.5s infinite}.record-clock small{font-size:10px;color:#9caebe}.frame-tip{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;z-index:3;background:#07121ec7;backdrop-filter:blur(10px);border:1px solid #53657544;border-radius:6px;padding:6px 12px;color:#cbdae5}.frame-tip.warn{border-color:#dfaa6644;color:#f0c28d}.focus-mask{position:absolute;inset:0;background:#090f18a3;backdrop-filter:blur(2px);z-index:4}.camera-footer{display:flex;align-items:center;justify-content:space-between;padding:17px 24px;background:#0b1421;border-top:1px solid #2332478c;min-height:57px;gap:10px}.device-line{display:flex;align-items:center;gap:8px;color:#8da2b7;font-size:10px}.device-dot{width:5px;height:5px;flex-shrink:0}.mic-level{display:flex;align-items:center;gap:8px;color:#6b839b}.mic-bars{display:flex;align-items:center;height:14px;gap:2px}.mic-bars i{width:2px;height:5px;background:#3b5267;transition:background .1s,height .1s}.mic-bars i:nth-child(3n){height:11px}.mic-bars i:nth-child(2n){height:8px}.mic-bars i.on{background:var(--accent)}.capture-progress{height:2px;background:#182638;position:absolute;bottom:0;left:0;right:0}.capture-progress div{height:100%;background:var(--accent);width:0;box-shadow:0 0 12px #75ead544;transition:width .25s linear}.control-panel{padding:34px 32px;display:flex;align-items:center;border-left:1px solid #25354b77;background:linear-gradient(150deg,#121e2c99,#0d1723);min-width:0}.view{width:100%;animation:appear .35s ease both}.panel-kicker{display:flex;align-items:center;gap:7px;color:#7994ac;font:9px var(--numeric);letter-spacing:1.6px;margin-bottom:18px}.control-panel h2{font-size:26px;font-weight:500;line-height:1.5;margin:0 0 13px;letter-spacing:.5px}.panel-copy{font-size:12px;line-height:1.9;color:#8fa4b8;margin:0}.session-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:29px 0 25px;padding:20px 0;border-top:1px solid #2a3b4d;border-bottom:1px solid #2a3b4d}.session-facts>div{display:flex;flex-direction:column;gap:5px;border-right:1px solid #293b4e;padding-left:17px}.session-facts>div:first-child{padding-left:0}.session-facts>div:last-child{border:0}.session-facts strong{font-size:27px;font-weight:400;line-height:1;color:#e5f1fb}.session-facts strong>span{font-size:11px;color:#7691a7;margin-left:3px}.session-facts>div>span{font-size:10px;color:#72899f}.numeric{font-family:var(--numeric);font-variant-numeric:tabular-nums}.device-choice{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 18px;font-size:11px;color:#849bb1}.device-choice select{appearance:none;-webkit-appearance:none;border:1px solid #344a60;border-radius:5px;padding:7px 24px 7px 10px;background:#101c2b url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' stroke='%238fa4b8'/%3E%3C/svg%3E") right 7px center/12px no-repeat;font-size:11px}.button{width:100%;display:flex;align-items:center;justify-content:center;gap:14px;padding:13px 15px;border-radius:7px;font-size:13px;font-weight:600;min-height:47px;transition:background .2s,transform .2s,border-color .2s;margin-top:10px}.button:hover:not(:disabled){transform:translateY(-1px)}.primary{background:linear-gradient(100deg,#7debd5,#82dce5);color:#10272d;box-shadow:0 5px 25px #50c8bc13}.primary:hover:not(:disabled){background:linear-gradient(100deg,#a1f5e4,#9be4ed)}.primary svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}.secondary{background:#1d2c3b;color:#c6d8e7;border:1px solid #34485c}.secondary:hover{background:#273b4d}.text-button{background:none;color:#8098ae;font-size:11px;font-weight:400;min-height:32px;padding:6px}.text-button:hover{color:var(--text)}.permission-note{font-size:10px;color:#6f869e;line-height:1.8;margin:13px 0 0}.quiet-link{display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;color:#95adbf;padding-top:19px}.quiet-link span{color:var(--accent)}.checks{margin:23px 0 18px}.checks>div{display:flex;align-items:center;gap:11px;padding:12px 0;border-bottom:1px solid #24354a}.check-icon{width:27px;height:27px;display:flex;align-items:center;justify-content:center;border:1px solid #364a60;border-radius:6px;font:9px var(--numeric);color:#829bb0}.checks b{font-size:11px;font-weight:400;color:#c0d1e0;display:block}.checks small{font-size:10px;color:#647e97;display:block;margin-top:2px}.checks>div>i{width:5px;height:5px;border-radius:50%;background:#374f65;margin-left:auto}.checks .ready>i{background:var(--accent);box-shadow:0 0 9px #75ead560}.checks .ready .check-icon{color:var(--accent);border-color:#75ead545;background:#75ead509}.checks .ready small{color:#86bfb8}.checks .pending>i{background:var(--amber);animation:blink 1.4s infinite}.readiness{color:#7690a7;font-size:10px}.readiness>div{height:3px;margin-top:8px;border-radius:3px;background:#203246;overflow:hidden}.readiness i{height:100%;width:0;display:block;background:var(--accent);transition:width .15s}.voice-option{display:flex;align-items:center;gap:7px;font-size:11px;color:#a3b9ca;margin:19px 0 14px}.voice-option input{appearance:none;width:13px;height:13px;border:1px solid #4e687e;border-radius:3px;margin:0;background:#182638}.voice-option input:checked{background:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 0 3px #182638}.voice-option small{font-size:9px;color:#617c94;margin-left:auto}.recording-dot{width:5px;height:5px;background:#f0ac9f;border-radius:50%;animation:blink 1.5s infinite}.question-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:4px 0 19px}.question-heading>span:first-child{font-size:26px;color:var(--accent)}.question-heading small{font-size:12px;color:#647e94}.question-heading>span:last-child{font-size:19px;color:#a9bacd}.control-panel .question-text{font-size:24px;line-height:1.7;min-height:100px;margin-bottom:15px;word-break:break-word}.question-progress{height:3px;background:#213348;border-radius:2px;overflow:hidden;margin:18px 0 21px}.question-progress>i{height:100%;display:block;background:var(--accent);width:0;transition:width .25s linear}.question-list{display:grid;gap:10px}.question-list>div{display:flex;align-items:center;gap:9px;color:#4e6980;font-size:10px}.question-list b{font:9px var(--numeric);font-weight:400}.question-list i{width:4px;height:4px;background:#3a536a;border-radius:50%;margin-left:auto}.question-list .active{color:#b9ceee}.question-list .active i{background:var(--accent)}.question-list .done{color:#7b9baf}.question-list .done i{background:#688e8e}.record-actions{display:flex;gap:8px;margin-top:23px}.small-button{font-size:10px;color:#9ab4c7;border:1px solid #344b60;border-radius:5px;padding:6px 11px;background:#152537}.small-button:hover{border-color:#6ba79f;color:#d3f4ed}.small-button[aria-pressed=true]{color:var(--accent);border-color:#75ead55c}.record-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:25px;padding-top:15px;border-top:1px solid #24374b;font-size:10px;color:#536f88}.text-link{background:none;color:#7b96ad;font-size:10px;padding:4px}.text-link:hover{color:var(--text)}.record-summary{margin:22px 0;padding:15px 0;border-top:1px solid #2a3d51;border-bottom:1px solid #2a3d51;display:grid;gap:8px}.record-summary>div{display:flex;justify-content:space-between;gap:15px;color:#7993aa;font-size:11px}.record-summary b{font:12px var(--numeric);font-weight:400;color:#d9e8f3}.auto-upload{display:flex;gap:9px;align-items:center;color:#8ab7ad;font-size:11px;margin-bottom:19px}.auto-upload i{width:5px;height:5px;background:var(--accent);border-radius:50%;animation:blink 1.5s infinite}.processing-orbit{position:relative;width:135px;height:135px;margin:2px auto 22px}.processing-orbit>svg{width:100%;height:100%;transform:rotate(-90deg);fill:none;stroke-width:1.2}.orbit-track{stroke:#2c4154}.orbit-active{stroke:var(--accent);stroke-dasharray:140 265;transform-origin:80px 80px;animation:orbit 3s linear infinite}.processing-orbit svg path{display:none;stroke:var(--accent)}.processing-orbit>span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:30px;color:#d4e9ed}.processing-orbit small{font-size:12px;margin:7px 0 0 3px;color:#728da3}#processing-view{text-align:center}.analysis-stages{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-top:29px;font-size:9px;color:#4e6d86}.analysis-stages>span{padding-top:12px;border-top:2px solid #263c50;flex:1}.analysis-stages .active{border-color:var(--accent);color:#b6dfda}.analysis-stages .done{border-color:#426d70;color:#789caa}.processing-footnote{font-size:10px;color:#526f88;margin:21px 0 0;line-height:1.9}.complete-mark{width:67px;height:67px;margin:4px 0 24px;border:1px solid #75ead553;border-radius:50%;display:grid;place-items:center;background:#75ead50b;box-shadow:0 0 35px #75ead50b}.complete-mark svg{width:38px;height:38px;stroke:var(--accent);fill:none;stroke-width:1.5}.error-box{display:flex;align-items:center;gap:20px;justify-content:space-between;border:1px solid #b56d6659;background:#39282b6b;border-radius:8px;padding:12px 16px;margin-bottom:20px;color:#f4c4bb;font-size:12px}.error-box>button{background:none;color:#c1958d;font-size:20px;line-height:1;padding:0 3px}.session-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:20px 0;color:#546f87;font-size:9px;line-height:1.8}.session-bottom>div{display:flex;align-items:center;gap:8px}.mini-square{height:5px;width:5px;border:1px solid #82b2b7;flex-shrink:0}footer{max-width:1500px;margin:35px auto 0;padding:20px 5% 24px;display:flex;align-items:center;gap:22px;border-top:1px solid #20324670;font-size:9px;color:#48637c}footer>span:first-child{font-family:var(--numeric);color:#7590a6;letter-spacing:.6px}footer>a{margin-left:auto;color:#7997ad}footer>a:hover{color:var(--accent)}@keyframes orbit{to{transform:rotate(360deg)}}@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}@keyframes appear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1600px){.camera-viewport{min-height:480px}.control-panel{padding:42px}.heading{margin-top:10px}}@media(max-width:1150px){main{padding-top:32px}.journey{gap:9px}.journey>i{width:12px}.journey span{gap:5px}.workspace{grid-template-columns:minmax(0,1.4fr) minmax(310px,1fr)}.control-panel{padding:26px 24px}.camera-topline{padding:17px 18px}.camera-viewport{min-height:380px}.camera-footer{padding:16px 18px}.control-panel h2{font-size:23px}.control-panel .question-text{font-size:21px}.face-pill{left:26px;top:26px}.record-clock{top:26px;right:26px}.viewport-corners{inset:15px}}@media(max-width:900px){.topbar{height:76px}.heading{align-items:flex-start;flex-direction:column;gap:19px;margin-bottom:22px}.journey{width:100%;justify-content:flex-start;gap:13px}.journey>i{width:25px}.workspace{grid-template-columns:minmax(0,1.25fr) minmax(280px,1fr)}.control-panel{padding:24px 21px}.camera-viewport{min-height:430px;aspect-ratio:auto;height:100%}.camera-panel{display:flex;flex-direction:column}.camera-topline{font-size:9px;flex-wrap:wrap;gap:4px}.camera-topline>span:last-child{font-size:8px;letter-spacing:0}.camera-viewport{flex:1}.camera-footer{padding:15px 14px}.device-line{font-size:9px}.session-facts strong{font-size:24px}.session-bottom{align-items:flex-start;flex-direction:column;gap:4px}.session-bottom>span{padding-left:13px}.private-label{display:none}.header-end{gap:0}.face-outline{width:145px;height:180px}.orbit-one{width:220px;height:220px;top:calc(50% - 145px)}.orbit-two{width:285px;height:285px;top:calc(50% - 177px)}.record-clock{top:60px;right:26px;font-size:11px}.face-pill{font-size:9px;max-width:calc(100% - 52px)}.frame-tip{font-size:9px;max-width:90%;white-space:normal;text-align:center}}@media(max-width:680px){.topbar{padding:0 6%;height:70px}.brand{font-size:16px;gap:8px}.brand svg{width:28px;height:28px}.server-state{font-size:9px}.heading{gap:20px}main{padding:27px 5% 0}h1{font-size:28px;letter-spacing:.1px}h1 span{margin-left:6px}.heading p{font-size:11px;line-height:1.8}.eyebrow{font-size:8px;letter-spacing:1.5px;margin-bottom:8px}.journey{font-size:10px;gap:12px}.journey b{width:21px;height:21px;font-size:9px}.journey>i{flex:1;max-width:34px}.workspace{grid-template-columns:1fr;border-radius:13px}.camera-topline{padding:13px 17px;flex-wrap:nowrap}.camera-topline>span:last-child{font-size:9px}.camera-viewport{height:auto;aspect-ratio:4/3;min-height:0;max-height:65vh}.camera-panel{display:block}.camera-footer{padding:13px 17px}.device-line{font-size:10px}.control-panel{border-left:0;border-top:1px solid #293c51;padding:26px 25px 22px}.panel-kicker{font-size:8px;margin-bottom:12px}.control-panel h2{font-size:24px;margin-bottom:10px}.panel-copy{font-size:12px}.session-facts{margin:20px 0 18px;padding:17px 0}.session-facts strong{font-size:28px}.session-facts>div{padding-left:24px}.session-facts>div>span{font-size:10px}.device-choice{margin-bottom:14px}.permission-note{font-size:10px}.quiet-link{padding-top:15px}.face-outline{width:145px;height:170px}.camera-placeholder>span{font-size:11px;margin-top:8px}.camera-placeholder>small{font-size:10px}.orbit-one{width:220px;height:220px;top:calc(50% - 135px)}.orbit-two{width:285px;height:285px;top:calc(50% - 167px)}.record-clock{top:26px;right:26px}.question-heading{margin-bottom:12px}.control-panel .question-text{font-size:23px;min-height:0;margin-bottom:12px}.question-progress{margin:17px 0}.question-list{grid-template-columns:repeat(3,1fr);gap:13px}.question-list>div{gap:5px;font-size:9px}.question-list>div>span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.question-list>div>i{display:none}.record-actions{margin-top:19px}.record-bottom{margin-top:18px}.session-bottom{font-size:9px;margin:16px 0}.session-bottom>div{gap:7px}.processing-orbit{width:116px;height:116px;margin:0 auto 18px}footer{margin-top:25px;padding:18px 5%;gap:10px;flex-wrap:wrap;font-size:8px}footer>span:nth-child(2){display:none}.complete-mark{width:56px;height:56px;margin:3px 0 18px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep the primary action visible before recording on small screens. */
@media(max-width:680px){
 body[data-phase="intro"] .control-panel,body[data-phase="review"] .control-panel,body[data-phase="uploading"] .control-panel,body[data-phase="analyzing"] .control-panel,body[data-phase="complete"] .control-panel{order:-1;border-top:0;border-bottom:1px solid #293c51}
 body[data-phase="preparing"] .heading,body[data-phase="ready"] .heading,body[data-phase="recording"] .heading{display:none}
 body[data-phase="recording"] .camera-viewport{aspect-ratio:9/16;max-height:none}
 body[data-phase="recording"] .control-panel{padding-top:19px;padding-bottom:17px}
}

/* The capture itself, preview, face coordinates and playback all use one portrait crop. */
.workspace{grid-template-columns:minmax(300px,380px) minmax(340px,1fr);max-width:1100px;margin-inline:auto}
.camera-panel{display:flex;flex-direction:column}
.camera-viewport{aspect-ratio:9/16;min-height:0;height:auto;max-height:none;flex:none}
.camera-viewport video{object-fit:cover}
.camera-topline{padding:14px 17px;font-size:9px;letter-spacing:0;flex-wrap:wrap}
.camera-topline>span:last-child{font-size:9px}
.camera-footer{padding:14px 15px;min-height:58px;margin-top:auto}
.device-line{font-size:10px;line-height:1.7}
.device-choice select{max-width:70%;min-width:0;overflow:hidden;text-overflow:ellipsis}
.microphone-choice{margin:18px 0 8px;align-items:flex-start}
.microphone-choice label{white-space:nowrap;padding-top:7px}
.face-pill{top:25px;left:20px;max-width:calc(100% - 40px)}
.record-clock{top:64px;right:20px}
.frame-tip{white-space:normal;max-width:90%;width:max-content;text-align:center;bottom:24px}
@media(max-width:900px){.workspace{grid-template-columns:minmax(250px,.85fr) minmax(280px,1fr)}.camera-viewport{aspect-ratio:9/16;height:auto;min-height:0;flex:none}.camera-panel{display:flex}.camera-topline{gap:3px}.control-panel{padding:24px 21px}}
@media(max-width:680px){
 .workspace{grid-template-columns:1fr}.camera-viewport{width:min(100%,290px);margin-inline:auto;aspect-ratio:9/16;max-height:none}.camera-panel{display:flex}
 body[data-phase="preparing"] .workspace,body[data-phase="ready"] .workspace,body[data-phase="recording"] .workspace{grid-template-columns:minmax(120px,.8fr) minmax(0,1fr)}
 body[data-phase="preparing"] .control-panel,body[data-phase="ready"] .control-panel,body[data-phase="recording"] .control-panel{padding:18px 13px;border-top:0;border-left:1px solid #293c51;align-items:flex-start}
 body[data-phase="preparing"] .camera-topline,body[data-phase="ready"] .camera-topline,body[data-phase="recording"] .camera-topline{padding:12px 10px;font-size:8px}
 body[data-phase="preparing"] .camera-topline>span:last-child,body[data-phase="ready"] .camera-topline>span:last-child,body[data-phase="recording"] .camera-topline>span:last-child{font-size:8px;word-break:break-word}
 body[data-phase="preparing"] .camera-footer,body[data-phase="ready"] .camera-footer,body[data-phase="recording"] .camera-footer{flex-direction:column;align-items:flex-start;padding:11px 10px;gap:8px}
 body[data-phase="preparing"] .control-panel h2,body[data-phase="ready"] .control-panel h2{font-size:19px}
 body[data-phase="preparing"] .panel-copy,body[data-phase="ready"] .panel-copy{font-size:10px}
 .microphone-choice{flex-direction:column;gap:6px;margin:14px 0 5px}.microphone-choice label{padding-top:0}.microphone-choice select{max-width:100%;width:100%;font-size:10px}
 body[data-phase="preparing"] .checks,body[data-phase="ready"] .checks{margin:14px 0}
 body[data-phase="preparing"] .checks>div,body[data-phase="ready"] .checks>div{padding:10px 0;gap:8px}
 body[data-phase="preparing"] .checks b,body[data-phase="ready"] .checks b{font-size:11px}
 body[data-phase="preparing"] .checks small,body[data-phase="ready"] .checks small{font-size:9px}
 body[data-phase="preparing"] .button,body[data-phase="ready"] .button{font-size:10px;padding:12px 7px;line-height:1.7}
 body[data-phase="recording"] .control-panel .question-text{font-size:17px;line-height:1.8}
 body[data-phase="recording"] .question-list{display:none}
 body[data-phase="recording"] .record-actions{flex-direction:column;gap:7px;align-items:stretch}
 body[data-phase="recording"] .record-actions button{font-size:9px}
 .face-pill{font-size:8px;left:8px;top:12px;max-width:calc(100% - 16px);padding:4px 5px;gap:4px}
 .record-clock{top:46px;right:8px;font-size:10px;padding:4px 6px}.record-clock small{font-size:8px}
 body[data-phase="preparing"] .frame-tip,body[data-phase="ready"] .frame-tip,body[data-phase="recording"] .frame-tip{font-size:8px;bottom:12px;padding:5px 6px}
 body[data-phase="preparing"] .viewport-corners,body[data-phase="ready"] .viewport-corners,body[data-phase="recording"] .viewport-corners{inset:7px}
}

/* Public experience: one primary action, one sample, local experience history. */
body[data-phase="intro"] .heading,body[data-phase="intro"] .workspace,body[data-phase="intro"] .session-bottom{display:none}
.landing{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:calc(100vh - 250px);max-width:1160px;margin:0 auto;gap:4vw;padding:34px 0 48px}
.landing-copy{position:relative;z-index:1}.landing h1{font-size:clamp(42px,5.4vw,78px);line-height:1.25;letter-spacing:1px;font-weight:500}.landing h1 span{margin-left:0;font-weight:600}
.landing-copy>p{color:#8da6bc;font-size:15px;letter-spacing:1px;margin:22px 0 0}.landing .eyebrow{margin-bottom:24px;font-size:10px;letter-spacing:2.5px}.landing-facts{display:flex;gap:30px;margin:35px 0;color:#6f8ca4;font-size:11px}.landing-facts>span{display:flex;flex-direction:column;gap:8px}.landing-facts b{font-size:28px;color:#d5e9f1;line-height:1;font-weight:400}.landing-facts b>span{font-size:12px;color:#8faeb7;margin-left:3px}.landing-actions{display:flex;gap:13px;max-width:410px}.landing-actions .button{margin:0;min-height:54px;font-size:14px;flex:1;white-space:nowrap}.landing-actions .sample-button{border:1px solid #4a647d85;background:#12203377;color:#b9d3e4;max-width:170px;font-weight:400}.landing-copy>.permission-note{font-size:10px;letter-spacing:0;color:#5c7890;margin-top:17px}
.landing-art{position:relative;aspect-ratio:1/1;width:100%;max-width:530px;isolation:isolate;background:radial-gradient(ellipse,#4085a315,transparent 62%)}.signal-orbit{position:absolute;border:1px solid #65d7ce22;border-radius:50%;inset:10%;box-shadow:0 0 30px #5be0d505}.orbit-a{border-top-color:#65d7ceaa;border-bottom-color:#4989ab66;animation:orbit 36s linear infinite}.orbit-b{inset:1%;border-style:dashed;border-color:#73bccc26;animation:orbit 75s linear infinite reverse}.orbit-c{inset:23%;border-color:#65d7ce27}.signal-core{position:absolute;inset:13% 20% 9%;filter:drop-shadow(0 0 24px #65e9d947)}.signal-core svg{width:100%;height:100%;stroke:#73d9d5;stroke-width:.7}.signal-core svg path:first-child{stroke-width:1.2}.signal-core svg path:nth-child(2){stroke-opacity:.35}.signal-core circle{fill:#97ffeb;stroke:none}.scan-line{position:absolute;top:25%;left:20%;width:60%;height:1px;background:linear-gradient(90deg,transparent,#81ecd9,transparent);box-shadow:0 0 15px #5adac7;animation:scan-signal 8s ease-in-out infinite}.art-coordinate{position:absolute;color:#59889c;font:9px var(--numeric);letter-spacing:1.5px;display:flex;flex-direction:column;gap:4px}.art-coordinate b{font-size:17px;color:#a0d7da;font-weight:400;letter-spacing:3px}.art-coordinate-a{left:2%;top:28%;border-left:1px solid #65d7ce66;padding-left:10px}.art-coordinate-b{right:0;bottom:23%;border-right:1px solid #65d7ce66;padding-right:10px;text-align:right}.art-cross{position:absolute;font:20px var(--numeric);color:#5d8f9f}.cross-a{top:5%;left:15%}.cross-b{bottom:6%;right:15%}.history-entry{margin-left:auto;padding:5px 0;background:none;color:#9ab4c6;font-size:11px}.history-entry span{margin-left:8px;color:var(--accent)}
.history-dialog{width:min(650px,calc(100% - 30px));max-height:80vh;padding:28px;border:1px solid #385164;border-radius:18px;background:linear-gradient(140deg,#122130,#0a1421);color:#dbe8f3;box-shadow:0 30px 120px #0008}.history-dialog::backdrop{background:#030912bd;backdrop-filter:blur(10px)}.history-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:19px;border-bottom:1px solid #2d4458}.history-heading .eyebrow{font-size:8px;margin:0 0 5px;color:#75b7bb}.history-heading h2{font-size:23px;font-weight:500;margin:0}.history-close{color:#91aaba;background:none;font-size:27px;line-height:1;padding:3px 7px}.history-list{max-height:45vh;overflow:auto}.history-empty{text-align:center;color:#6b879f;padding:38px 15px}.history-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:21px 0;border-bottom:1px solid #263d50}.history-row>div:first-child{display:flex;flex-direction:column;gap:5px;min-width:0}.history-row b{font-size:13px;font-weight:400;color:#c2d7e5;font-family:var(--numeric)}.history-row>div>span{font-size:10px;color:#7191a6}.history-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}.history-actions>a,.history-actions>button{font-size:11px;border:1px solid #395466;background:#152b3b;color:#a0cecf;padding:6px 9px;border-radius:5px}.history-actions>.history-delete{color:#caa8a2;background:#2d222555;border-color:#85595477}.history-foot{display:flex;justify-content:space-between;gap:15px;padding-top:18px;font-size:10px;color:#657f94}.history-foot .text-link{color:#b99a93;font-size:10px;padding:0}.resolution-choice{margin-top:17px}.resolution-choice select{font-size:10px}body[data-phase="uploading"] .camera-panel,body[data-phase="analyzing"] .camera-panel,body[data-phase="complete"] .camera-panel{display:none}body[data-phase="uploading"] .workspace,body[data-phase="analyzing"] .workspace,body[data-phase="complete"] .workspace{display:block;max-width:650px;margin-top:35px}body[data-phase="uploading"] .control-panel,body[data-phase="analyzing"] .control-panel,body[data-phase="complete"] .control-panel{min-height:450px;border:0;padding:45px}
@keyframes scan-signal{0%,100%{top:25%;opacity:.4}50%{top:72%;opacity:1}}
@media(max-width:900px){.landing{min-height:calc(100vh - 260px);gap:10px}.landing h1{font-size:49px}.landing-art{transform:scale(1.05)}.landing-facts{gap:24px}.landing-actions{gap:10px}.landing-actions .button{font-size:12px}.art-coordinate{font-size:7px}.art-coordinate b{font-size:13px}}
@media(max-width:680px){.landing{display:flex;flex-direction:column-reverse;gap:0;padding:0 0 22px;min-height:0}.landing-art{width:min(73vw,285px);margin:-12px auto -5px;transform:none}.landing-copy{text-align:center;width:100%}.landing .eyebrow{justify-content:center;margin-bottom:14px;font-size:8px}.landing h1{font-size:40px;line-height:1.3}.landing h1 br{display:none}.landing h1 span{margin-left:8px}.landing-copy>p{font-size:12px;letter-spacing:.3px;margin-top:15px}.landing-facts{justify-content:center;margin:25px 0;gap:35px;font-size:9px}.landing-facts b{font-size:25px}.landing-actions{max-width:390px;margin:0 auto;gap:11px}.landing-actions .button{min-height:49px;font-size:13px}.landing-actions .sample-button{max-width:145px}.landing-copy>.permission-note{font-size:9px;margin-top:12px}.art-coordinate{font-size:6px}.art-coordinate b{font-size:11px}.art-coordinate-a{left:-8%;top:29%}.art-coordinate-b{right:-8%;bottom:24%}.history-dialog{padding:23px 19px}.history-heading h2{font-size:21px}.history-row{gap:9px;padding:17px 0}.history-actions{gap:5px}.history-actions>a,.history-actions>button{font-size:10px;padding:6px 7px}.history-row b{font-size:12px}.history-row>div>span{font-size:9px}body[data-phase="uploading"] .control-panel,body[data-phase="analyzing"] .control-panel,body[data-phase="complete"] .control-panel{padding:34px 23px;min-height:410px}.resolution-choice{flex-direction:column;align-items:flex-start;gap:6px}.resolution-choice select{max-width:100%;width:100%;font-size:9px}footer{margin-top:14px}}
@media(max-width:680px){.landing h1{font-size:clamp(30px,10.25vw,40px)}}
@font-face{font-family:"Signal YaHei";src:url("report-fonts/yahei.woff") format("woff");font-weight:400;font-display:swap}@font-face{font-family:"Signal YaHei";src:url("report-fonts/yahei-bold.woff") format("woff");font-weight:600 800;font-display:swap}@font-face{font-family:"Signal DIN";src:url("report-fonts/din.ttf") format("truetype");font-weight:400;font-display:swap}body{font-family:"Signal YaHei","Microsoft YaHei","微软雅黑",Arial,sans-serif}:root{--numeric:"Signal DIN","DIN Alternate","Bahnschrift","SFMono-Regular",Consolas,monospace}