:root{--bg: #f7f5fb;--surface: #ffffff;--ink: #241f33;--muted: #6d6780;--line: #e7e2f1;--lilac: #9b7be0;--lilac-strong: #7d59d4;--lilac-soft: #efe8fc;--danger-bg: #fdeef1;--danger-ink: #8a2340;--radius: 22px;--radius-sm: 14px;--shadow: 0 10px 30px rgba(73, 48, 140, .08);color-scheme:light}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input{font:inherit}h1,h2{margin:0;letter-spacing:-.01em}p{margin:0}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.app{min-height:100dvh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;padding:16px 20px;font-weight:600;font-size:15px;color:var(--muted)}.brand-mark{width:18px;height:22px;border-radius:50%;border:2.5px solid var(--lilac)}.main{width:100%;max-width:520px;margin:0 auto;padding:4px 16px 40px;display:flex;flex-direction:column;gap:16px;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;cursor:pointer;font-weight:600;transition:transform .12s ease,background .2s,box-shadow .2s;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.6;cursor:default}.btn:focus-visible,.chip:focus-visible,.shutter:focus-visible{outline:3px solid var(--lilac);outline-offset:3px}.btn-primary{background:var(--lilac-strong);color:#fff;box-shadow:0 8px 22px #7d59d447}.btn-primary:hover:not(:disabled){background:#6c48c5}.btn-ghost{background:transparent;color:var(--lilac-strong)}.btn-ghost:hover{background:var(--lilac-soft)}.btn-xl{width:100%;min-height:56px;font-size:17px}.actions{display:flex;flex-direction:column;gap:6px;align-items:stretch}.alert{background:var(--danger-bg);color:var(--danger-ink);border-radius:var(--radius-sm);padding:12px 16px;font-size:15px}.start{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding-top:6vh}.hero-oval{width:150px;height:180px;display:grid;place-items:center;margin-bottom:12px;background:radial-gradient(closest-side,var(--lilac-soft),transparent)}.hero-oval svg{width:120px;height:150px;fill:none;stroke:var(--lilac);stroke-width:3;stroke-linecap:round;stroke-dasharray:6 6}.hero-oval svg path{stroke-dasharray:none;stroke-width:2.5;opacity:.7}.start h1{font-size:clamp(26px,7vw,34px);line-height:1.15}.lead{color:var(--muted);font-size:17px;margin-bottom:18px}.start .actions{width:100%;max-width:360px}.camera{display:flex;flex-direction:column;gap:14px;align-items:center}.frame{position:relative;width:100%;aspect-ratio:3 / 4;border-radius:var(--radius);overflow:hidden;background:#1b1726;box-shadow:var(--shadow);max-height:calc(100dvh - 230px);max-width:calc((100dvh - 230px)*.75)}.video{width:100%;height:100%;object-fit:cover;display:block}.mirrored{transform:scaleX(-1)}.guide{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.guide-shade{fill:#f7f5fb8c}.guide-line{fill:none;stroke:#fff;stroke-width:2.5;stroke-dasharray:8 7;vector-effect:non-scaling-stroke}.hint{color:var(--muted);text-align:center;font-size:15px}.camera-actions{width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.camera-actions .btn{padding:10px 8px;font-size:15px}.shutter{width:74px;height:74px;border-radius:50%;cursor:pointer;border:5px solid #fff;background:var(--lilac-strong);box-shadow:0 0 0 3px var(--lilac),0 10px 24px #7d59d459;transition:transform .1s}.shutter:active{transform:scale(.93)}.preview{display:flex;flex-direction:column;gap:16px}.photo-frame{position:relative;border-radius:var(--radius);overflow:hidden;background:#e9e5f2;box-shadow:var(--shadow)}.photo-frame img{display:block;width:100%;height:auto}.photo-frame.is-scanning img{filter:saturate(.9) brightness(.97)}.scanline{position:absolute;left:0;right:0;height:22%;top:-22%;background:linear-gradient(to bottom,transparent,rgba(155,123,224,.28) 70%,rgba(155,123,224,.85) 98%,transparent);animation:scan 2.4s ease-in-out infinite}@keyframes scan{0%{top:-22%}to{top:100%}}.scan-status{position:absolute;left:50%;bottom:16px;transform:translate(-50%);display:flex;align-items:center;gap:10px;white-space:nowrap;background:#ffffffeb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:10px 18px;border-radius:999px;font-weight:600;color:var(--ink);box-shadow:var(--shadow)}.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--lilac-soft);border-top-color:var(--lilac-strong);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.privacy{color:var(--muted);font-size:14px;text-align:center;padding:0 8px}@media(prefers-reduced-motion:reduce){.scanline{animation:none;display:none}.spinner{animation-duration:2s}}.result{display:flex;flex-direction:column;gap:14px;--stage-max-h: 74dvh}.stage{position:relative;width:100%;border-radius:var(--radius);overflow:hidden;background:#e9e5f2;box-shadow:var(--shadow);width:min(100%,calc(var(--stage-max-h) * var(--ar)));margin:0 auto}.stage-photo,.stage-heat,.stage-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.stage-heat{transition:opacity .2s}.stage-svg{pointer-events:none}.region-outline{fill:none;stroke:var(--lilac);stroke-width:3.5;stroke-linejoin:round;opacity:.9;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 2px rgba(255,255,255,.8))}.leader{stroke:#fff;stroke-width:1.5;opacity:.95;vector-effect:non-scaling-stroke}.leader-dot{fill:#fff;stroke:var(--lilac-strong);stroke-width:2;vector-effect:non-scaling-stroke}.indicator{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none}.indicator-value{width:clamp(48px,14vw,66px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:clamp(18px,5.4vw,24px);color:var(--ink);background:#ffffffc7;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:2px solid var(--c);box-shadow:0 4px 14px #241f3326}.indicator-label{font-size:12px;font-weight:600;color:var(--ink);background:#ffffffd9;padding:2px 8px;border-radius:999px;max-width:96px;text-align:center;line-height:1.25}.disclaimer{color:var(--muted);font-size:12.5px;text-align:center;margin-top:-4px}.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:2px 0 6px}.chip{flex:none;display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 12px;cursor:pointer;font-size:14px;font-weight:500;transition:border-color .15s,background .15s}.chip-dot{width:9px;height:9px;border-radius:50%;background:var(--c)}.chip-value{font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}.chip-on{border-color:var(--lilac-strong);background:var(--lilac-soft)}.chip-on .chip-value{color:var(--lilac-strong)}.controls{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px}.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-weight:500}.switch input{position:absolute;opacity:0;width:1px;height:1px}.switch-track{width:40px;height:24px;border-radius:999px;background:var(--line);position:relative;transition:background .2s}.switch-track:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .2s}.switch input:checked+.switch-track{background:var(--lilac-strong)}.switch input:checked+.switch-track:after{transform:translate(16px)}.switch input:focus-visible+.switch-track{outline:3px solid var(--lilac);outline-offset:2px}.slider{display:inline-flex;align-items:center;gap:10px;color:var(--muted);flex:1;min-width:160px;justify-content:space-between}.slider input{accent-color:var(--lilac-strong);width:100%;max-width:260px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:10px}.detail{border-top:4px solid var(--c)}.detail-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.detail-head h2{font-size:19px}.detail-value{font-size:34px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.small{font-size:13.5px}.bars{list-style:none;padding:0;margin:2px 0;display:flex;flex-direction:column;gap:7px;font-size:14px}.bars li{display:grid;grid-template-columns:130px 1fr 30px;align-items:center;gap:10px}.bar{height:8px;border-radius:999px;background:var(--lilac-soft);overflow:hidden}.bar span{display:block;height:100%;background:var(--c);border-radius:inherit}.bar-value{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}.about summary{cursor:pointer;font-weight:600;color:var(--lilac-strong)}.about p{color:var(--muted);font-size:14px}.about[open] summary{margin-bottom:4px}@media(min-width:900px){.main{max-width:560px;padding-top:12px}.result{--stage-max-h: 62vh}}