:root{--bg:#101522;--ink:#f3f5fa;--muted:#9ba4b7;--panel:#1a2232;--line:#2c3548;--accent:#c7f36b;--blue:#8fb6ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.topbar{height:74px;border-bottom:1px solid #252d3d;display:flex;align-items:center;gap:28px;padding:0 max(22px,calc((100vw - 1220px)/2));position:sticky;top:0;background:#101522ee;backdrop-filter:blur(14px);z-index:3}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand-logo{width:86px;height:44px;display:grid;place-items:center;background:#fff;border-radius:7px;padding:3px 5px}.brand-logo img{display:block;width:100%;height:100%;object-fit:contain}.brand small{display:block;color:var(--muted);font-size:11px}.topbar nav{display:flex;background:#1a2232;padding:4px;border-radius:11px}.topbar nav a{color:#aab2c1;text-decoration:none;padding:7px 15px;border-radius:8px}.topbar nav a.active{background:#303a4f;color:white}.drive-state{padding:9px 15px;border:1px solid #3a465c;border-radius:10px;color:var(--ink);text-decoration:none;font-size:13px}.drive-state.connected{border-color:#748f39;color:var(--accent)}.shell{max-width:1220px;margin:auto;padding:42px 24px 32px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:25px}.eyebrow{font-size:10px;letter-spacing:.16em;color:var(--accent);font-weight:750;margin:0 0 6px}.intro h1{font-size:clamp(27px,4vw,39px);line-height:1.12;letter-spacing:-.035em;margin:0 0 10px}.muted,.fineprint{color:var(--muted)}.muted{margin:0}.session-pill{display:flex;align-items:center;gap:9px;color:#bdc5d5;background:#1a2232;border:1px solid var(--line);padding:10px 14px;border-radius:100px;font-size:12px;white-space:nowrap}.session-pill i,.live-tag i{width:8px;height:8px;background:#ffa958;border-radius:50%;display:inline-block}.layout{display:grid;grid-template-columns:1.13fr .87fr;gap:18px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;min-width:0}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.panel-head h2{font-size:19px;margin:0;letter-spacing:-.02em}.button{font:inherit;font-weight:650;border:0;border-radius:10px;cursor:pointer;padding:11px 15px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:.15s}.button:disabled,.button.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.primary{background:var(--accent);color:#141922}.secondary{background:#293448;border:1px solid #3b4961;color:#f1f4fa}.viewfinder{height:clamp(230px,35vw,390px);border-radius:13px;background:linear-gradient(140deg,#151d2c,#0b0f18);position:relative;display:grid;place-items:center;overflow:hidden}.viewfinder video{width:100%;height:100%;object-fit:contain}.empty-state{position:absolute;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:#d8deea;padding:20px}.empty-state span{font-size:12px;color:var(--muted);max-width:280px}.camera-icon{font-size:40px;color:#8894aa}.live-tag{position:absolute;top:13px;left:13px;background:#151b27d9;padding:5px 9px;border-radius:7px;font-size:10px;letter-spacing:.12em;display:flex;gap:7px;align-items:center}.live-tag i{background:#ff596b}.camera-controls{display:flex;gap:10px;margin-top:14px}.camera-controls>*{flex:1}.file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.file-button{position:relative;overflow:hidden}.fineprint{font-size:11px;margin:11px 2px 0;line-height:1.45}.badge{font-size:11px;color:#c5cfdf;background:#2b3548;padding:6px 9px;border-radius:100px}.result-body{display:grid;grid-template-columns:1fr 174px;gap:12px}.photo-box,.qr-box{min-height:225px;border:1px dashed #46526a;border-radius:12px;background:#141b28;display:flex;align-items:center;justify-content:center;text-align:center;color:#8e99ae;font-size:12px;padding:12px;overflow:hidden}.photo-box{position:relative}.photo-box img{position:absolute;width:100%;height:100%;object-fit:contain;background:#101522}.qr-box{background:#fff;color:#687082;flex-direction:column;gap:8px}.qr-box #qrcode{line-height:0}.share-row{display:flex;gap:10px;margin-top:14px}.share-row>*{flex:1}.notice{margin-top:18px;padding:15px 18px;border:1px solid #3b465b;background:#171f2e;border-radius:13px;color:#d5dbea;font-size:12px}.notice b{color:var(--accent)}.notice p{margin:5px 0 0;color:var(--muted)}footer{max-width:1220px;margin:auto;padding:10px 24px 30px;color:#788399;font-size:11px;display:flex;justify-content:space-between}body[data-mode=android] .shell{max-width:920px}body[data-mode=android] .layout{grid-template-columns:1fr}body[data-mode=android] .camera-panel{order:2}body[data-mode=android] .result-panel{order:1}@media(max-width:760px){.topbar{height:64px;padding:0 14px;gap:8px}.brand-logo{width:65px;height:34px}.brand small{display:none}.topbar nav a{padding:7px 10px;font-size:12px}.drive-state{font-size:11px;padding:8px}.shell{padding:25px 14px}.intro{display:block}.intro h1{font-size:29px}.session-pill{display:inline-flex;margin-top:16px}.layout{grid-template-columns:1fr}.panel{padding:15px;border-radius:15px}.panel-head{gap:8px;align-items:flex-start}.panel-head .button{font-size:11px;padding:9px}.viewfinder{height:250px}.camera-controls{flex-direction:column}.result-body{grid-template-columns:minmax(0,1fr) 132px}.photo-box,.qr-box{min-height:190px}.qr-box #qrcode canvas,.qr-box #qrcode img{width:120px!important;height:120px!important}.share-row{flex-direction:column}.notice{margin-top:14px}footer{padding:10px 14px 22px}}