:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#18352b;background:#f4f7f5;font-synthesis:none;--green: #176b4a;--deep: #123c2e;--line: #dce6e1}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 80% 4%,#e5f3ec 0,transparent 28rem),#f5f8f6;color:#17372c}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}.site-header{height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{color:var(--deep);text-decoration:none;display:flex;gap:12px;align-items:center;font-size:18px;font-weight:800}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;color:#fff;background:var(--green);font-size:13px;letter-spacing:-.5px}.local-badge{padding:9px 14px;border:1px solid #cbe3d7;background:#edf7f2;color:#3d705d;border-radius:99px;font-size:13px;font-weight:600}.local-badge i,.status i{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#35a36e}.hero{padding:64px 0 44px;max-width:780px}.eyebrow{margin:0 0 15px;color:#618274;font-size:11px;font-weight:700;letter-spacing:.18em}h1,h2{color:#143b2e;margin:0;letter-spacing:-.045em}h1{font-size:clamp(42px,6.4vw,76px);line-height:.98;font-weight:700}h1 em{font-style:normal;color:var(--green)}.hero-copy{color:#577066;max-width:620px;margin:24px 0 0;font-size:17px;line-height:1.65}.notice{padding:14px 18px;margin-bottom:20px;border-radius:12px}.notice-warning{background:#fff5d9;border:1px solid #f0d88c;color:#6d5311}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:22px;align-items:stretch}.camera-card,.result-card,.history-card{background:#fff;border:1px solid var(--line);border-radius:19px;box-shadow:0 18px 50px #1c40320f}.camera-card{overflow:hidden;padding:14px}.camera-topbar{height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 5px}.status{font-size:13px;font-weight:600;max-width:90%}.status[data-tone=idle] i{background:#94a49d}.status[data-tone=working] i{background:#e8ae33;box-shadow:0 0 0 4px #fff1c8}.status[data-tone=success] i{background:#2d9a66;box-shadow:0 0 0 4px #dff4e9}.status[data-tone=error]{color:#a84444}.status[data-tone=error] i{background:#d85454}.fps{color:#758a81;font-size:12px}.video-stage{position:relative;aspect-ratio:16 / 10;overflow:hidden;border-radius:13px;background:#12251f}.video-stage video,.video-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.video-stage video{opacity:0}.video-stage video.visible{opacity:1}.video-stage canvas{pointer-events:none}.video-stage .mirrored{transform:scaleX(-1)}.camera-placeholder{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;text-align:center;color:#d4ded9;background:radial-gradient(circle at center,#273e36,#14251f 70%)}.camera-placeholder svg{width:52px;fill:none;stroke:#88a198;stroke-width:1.4;margin-bottom:15px}.camera-placeholder p{margin:0 0 5px;font-weight:600}.camera-placeholder span{color:#82968f;font-size:13px}.camera-controls{padding-top:13px;display:flex;gap:9px}.button{min-height:43px;border-radius:10px;border:1px solid transparent;padding:0 17px;cursor:pointer;font-weight:700;font-size:13px;transition:transform .15s,background .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{opacity:.45;cursor:not-allowed}.button-primary{background:var(--green);color:#fff;flex:1}.button-primary:hover:not(:disabled){background:#115c3e}.button-primary .icon{font-size:9px;margin-right:7px}.button-secondary{color:#38594d;border-color:var(--line);background:#fff}.button-icon{width:45px;padding:0;font-size:20px;background:#fff;border-color:var(--line)}.result-card{padding:28px;display:flex;flex-direction:column}.result-label{text-align:center;color:#768b82;letter-spacing:.16em;font-size:10px;font-weight:800;margin:0}.finger-count{font-size:clamp(90px,11vw,144px);font-weight:700;line-height:1;color:var(--deep);text-align:center;letter-spacing:-.1em;margin:8px 0 0;padding-right:.1em}.result-hint{text-align:center;color:#6d8279;font-size:13px;min-height:18px;margin:0 0 17px}.meter{height:4px;background:#edf2ef;border-radius:99px;overflow:hidden;margin-bottom:23px}.meter span{display:block;width:0;height:100%;background:#49a979;transition:width .18s}.metrics{display:grid;grid-template-columns:1fr 1fr;margin:0 0 22px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}.metrics div{background:#fff;padding:12px 13px}.metrics dt{color:#82938c;font-size:10px;margin-bottom:3px}.metrics dd{margin:0;font-size:13px;font-weight:700}.button-record{width:100%;background:#163f31;color:#fff}.auto-row{margin-top:17px;display:flex;align-items:center;cursor:pointer;position:relative}.auto-row>span:first-child{flex:1;display:flex;flex-direction:column}.auto-row strong{font-size:13px}.auto-row small{color:#899990;margin-top:2px;font-size:10px}.auto-row input{position:absolute;opacity:0}.switch{width:39px;height:22px;border-radius:99px;background:#c9d2ce;padding:3px;transition:.2s}.switch:after{content:"";display:block;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 4px #718078;transition:.2s}.auto-row input:checked+.switch{background:var(--green)}.auto-row input:checked+.switch:after{transform:translate(17px)}.privacy-note{display:flex;align-items:center;gap:14px;margin:20px 0 60px;color:#4f6d61;font-size:12px}.privacy-note svg{flex:none;width:30px;fill:#4c8e70}.privacy-note p{margin:0;line-height:1.5}.privacy-note strong{color:#284d3e}.history-card{padding:28px;margin-bottom:50px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-heading h2{font-size:27px}.history-actions{display:flex;gap:8px}.button-danger{color:#aa4f4f;border-color:#ebd6d6;background:#fff}.table-scroll{overflow-x:auto;position:relative;min-height:130px}table{border-collapse:collapse;width:100%;min-width:730px;font-size:13px}th{color:#83948d;font-size:10px;letter-spacing:.06em;text-align:left;border-bottom:1px solid var(--line);padding:10px 12px}td{padding:13px 12px;border-bottom:1px solid #edf1ef}.count-pill{display:grid;place-items:center;width:27px;height:27px;background:#e8f4ee;color:var(--green);border-radius:8px}.delete-row{border:0;background:transparent;color:#98a8a1;cursor:pointer;font-size:20px}.empty-history{position:absolute;inset:48px 0 0;display:grid;place-items:center;color:#98a8a1;font-size:13px}.debug-panel{margin-bottom:30px}.debug-panel pre{overflow:auto;max-height:400px;background:#10241d;color:#d8f5e7;padding:20px;border-radius:12px}footer{border-top:1px solid var(--line);color:#7d9088;padding:26px 0 38px;text-align:center;font-size:12px}footer span{margin:0 7px}.hidden{display:none!important}@media(max-width:820px){.workspace-grid{grid-template-columns:1fr}.result-card{min-height:480px}.finger-count{font-size:128px}.privacy-note{margin-bottom:40px}}@media(max-width:560px){.shell{width:min(100% - 24px,1160px)}.site-header{height:70px}.local-badge{font-size:0;padding:9px}.local-badge i{margin:0}.hero{padding:45px 0 30px}.hero-copy{font-size:15px}.camera-card{padding:9px}.video-stage{aspect-ratio:4 / 3}.camera-controls{flex-wrap:wrap}.camera-controls .button-primary{flex-basis:100%}.camera-controls .button-secondary{flex:1}.result-card,.history-card{padding:20px}.section-heading{align-items:stretch;flex-direction:column}.history-actions .button{flex:1;padding:0 10px}.privacy-note{align-items:flex-start}}