:root{color-scheme:dark;--bg:#0b1020;--panel:#141c2e;--line:#2b3650;--text:#f3f6ff;--muted:#a6b0c5;--accent:#8b9cff;--accent2:#c3ccff;--green:#75e0b0;--warn:#ffce80}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top,#1a2541 0,#0b1020 55%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);min-height:100vh}
.shell{width:min(100% - 28px,680px);margin:0 auto;padding:24px 0 32px}header{display:flex;align-items:center;gap:13px;margin:8px 0 18px}.brand-mark{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,#a9b5ff,#6e7df3);color:#10172c;font-weight:900;font-size:18px;box-shadow:0 10px 30px #6e7df333}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--accent2);margin:0 0 5px}h1{font-size:clamp(24px,6vw,34px);letter-spacing:-.04em;margin:0}h2{font-size:18px;margin:0}.intro,.helper{color:var(--muted);font-size:14px;line-height:1.6;margin:0 0 16px}.notice{padding:12px 14px;border-radius:13px;font-size:13px;line-height:1.5;margin-bottom:14px}.warning{border:1px solid #6d5634;background:#382b1d;color:#ffe3b0}.ready{background:#102b28;border:1px solid #23564c;color:#a8f4d7}.camera-card,.result-card{background:#121a2b;border:1px solid var(--line);border-radius:22px;padding:13px;box-shadow:0 20px 60px #0002;margin-bottom:15px}.camera-stage{position:relative;aspect-ratio:4/5;background:#050914;border-radius:15px;overflow:hidden;display:grid;place-items:center}video{width:100%;height:100%;object-fit:cover;display:none}.camera-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;color:var(--muted);text-align:center}.camera-placeholder strong{color:var(--text)}.camera-placeholder small{font-size:12px}.camera-icon{font-size:35px;color:var(--accent)}.guide{position:absolute;left:15%;right:15%;top:20%;bottom:20%;border:2px solid #d9e0ff;border-radius:20px;box-shadow:0 0 0 999px #02061155;pointer-events:none;display:none}.guide:before,.guide:after{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:1px dashed #d9e0ff55}.guide:after{top:50%;left:0;right:0;bottom:auto;border-left:0;border-top:1px dashed #d9e0ff55}.stage-label{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:10px;letter-spacing:.12em;font-weight:800;text-shadow:0 2px 8px #000}.actions{display:flex;gap:9px;margin-top:12px}.button,.upload-button{min-height:47px;border:0;border-radius:13px;padding:12px 14px;font-weight:750;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:1;text-align:center;transition:transform .15s,opacity .15s}.button:active,.upload-button:active{transform:scale(.985)}.button:disabled{opacity:.4;cursor:not-allowed}.primary{background:var(--accent);color:#10172c}.secondary,.upload-button{background:#202a41;color:var(--text);border:1px solid #34415f}.danger{border-color:#80404a;color:#ffc0c7}.separator{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px;margin:16px 0}.separator:before,.separator:after{content:"";height:1px;background:var(--line);flex:1}.upload-button{width:100%}.result-card[hidden]{display:none}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.step-pill{font-size:11px;border:1px solid var(--line);padding:6px 9px;border-radius:999px;color:var(--muted)}.crop-stage{width:100%;max-height:70vh;overflow:hidden;background:#070b15;border-radius:13px;display:flex;justify-content:center;touch-action:none}.crop-stage canvas{display:block;width:100%;height:auto;max-height:70vh;object-fit:contain;touch-action:none;cursor:crosshair}.confirmed-wrap{display:flex;align-items:center;gap:14px;margin:14px 0}.confirmed-wrap img{width:min(42%,220px);max-height:240px;object-fit:contain;border-radius:12px;background:#080d19;border:1px solid var(--line)}.confirmed-wrap>div{flex:1}.confirmed-wrap .helper{margin:6px 0 0}.result-digit{font-size:84px;line-height:1.05;font-weight:900;letter-spacing:-.06em;text-align:center;color:var(--accent2);padding:12px}.result-card h2{text-align:left}.confidence{text-align:center;font-weight:800;font-size:16px;margin:0 0 6px}.result-message{text-align:center;color:var(--muted);font-size:13px;line-height:1.5}.processed-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;margin-top:15px}.processed-wrap small{display:block;color:var(--muted);font-size:11px;margin-top:4px}#processedCanvas{width:112px;height:112px;image-rendering:pixelated;border:1px solid var(--line);border-radius:8px;background:#000}.probabilities{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:14px 0}.prob{background:#202a41;border-radius:9px;padding:8px 3px;text-align:center;font-size:11px;color:var(--muted)}.prob strong{display:block;font-size:15px;color:var(--text);margin-bottom:3px}.prob.best{outline:1px solid var(--accent);color:var(--accent2)}.full{width:100%}.status{min-height:20px;text-align:center;color:var(--muted);font-size:12px;margin:12px 0}footer{font-size:11px;line-height:1.6;color:#8792aa;text-align:center;padding:8px 5px 0}code{font-size:12px;overflow-wrap:anywhere}
@media(min-width:560px){.shell{padding-top:40px}.camera-stage{aspect-ratio:16/11}.guide{left:28%;right:28%;top:12%;bottom:12%}}
@media(max-width:420px){.actions{flex-direction:column}.confirmed-wrap{align-items:flex-start}.confirmed-wrap img{width:44%}}