:root{color:#1f2937;background:#eef1f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button{font:inherit}.app-shell{display:grid;grid-template-columns:minmax(0,1fr) 380px;min-height:100vh}.stage{position:relative;min-height:100vh;background:linear-gradient(rgba(23,37,84,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(23,37,84,.045) 1px,transparent 1px),#f7f8fb;background-size:32px 32px;overflow:hidden}#model{width:100%;height:100%;display:block}.fallback-model{position:absolute;top:96px;right:24px;bottom:24px;left:24px;width:calc(100% - 48px);height:calc(100% - 120px)}.fallback-model[hidden]{display:none}.render-status{position:absolute;left:50%;top:50%;width:min(460px,calc(100% - 48px));transform:translate(-50%,-50%);padding:22px;border:1px solid rgba(240,82,58,.3);background:#ffffffe6;box-shadow:0 16px 48px #0f172a1f;color:#334155}.render-status strong,.render-status span{display:block}.render-status strong{margin-bottom:8px;color:#b91c1c;font-size:18px}.render-status span{line-height:1.6}.hud{position:absolute;top:24px;left:24px;right:24px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap;pointer-events:none}.view-tabs,.legend,.axis-controls{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid rgba(31,41,55,.11);background:#ffffffb8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 12px 40px #1e293b17}.view-tabs{pointer-events:auto}.tab{min-height:36px;padding:0 14px;border:0;color:#475569;background:transparent;cursor:pointer}.tab.active{color:#0f172a;background:#fff;box-shadow:0 3px 14px #0f172a1f}.legend{flex-wrap:wrap;justify-content:flex-end}.axis-controls{width:240px;flex-direction:column;align-items:stretch;gap:10px;pointer-events:auto}.axis-controls label{display:grid;grid-template-columns:72px 1fr;gap:10px;align-items:center;color:#475569;font-size:13px}.axis-controls input{width:100%;accent-color:#2d9cdb}.legend span{display:inline-flex;align-items:center;gap:6px;color:#475569;font-size:14px;white-space:nowrap}.panel{display:flex;flex-direction:column;gap:18px;padding:28px;background:#fff;border-left:1px solid #e5e7eb;box-shadow:-20px 0 60px #0f172a14;overflow-y:auto}.eyebrow{margin:0 0 10px;color:#5b6ee1;font-weight:700;letter-spacing:0}h1{margin:0;color:#111827;font-size:30px;line-height:1.2;letter-spacing:0}h2{margin:0 0 12px;font-size:17px;color:#334155}.scene-card,.sequence-box,.upload-card{padding:18px;border:1px solid #e5e7eb;background:#fbfcff}.upload-card{display:grid;gap:12px}.upload-button{display:grid;place-items:center;min-height:44px;border:1px solid rgba(91,110,225,.35);background:#fff;color:#3146b8;font-weight:700;cursor:pointer}.upload-button input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.ocr-status{min-height:22px;color:#475569;font-size:13px}.upload-preview{width:100%;max-height:180px;object-fit:contain;border:1px solid #e5e7eb;background:#fff}.ocr-raw{color:#475569;font-size:13px}.ocr-raw summary{cursor:pointer}.ocr-raw pre{max-height:160px;overflow:auto;padding:10px;background:#fff;border:1px solid #e5e7eb;white-space:pre-wrap}.score-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.score{min-height:86px;padding:12px;border:1px solid rgba(15,23,42,.08);background:#fff}.score span,.score small{display:block}.score span{color:#64748b;font-size:14px}.score b{display:block;margin-top:4px;color:#111827;font-size:26px;line-height:1}.score small{margin-top:8px;color:#64748b;font-size:12px}.score.metal{border-top:4px solid #f7c948}.score.fire{border-top:4px solid #f0523a}.score.wood{border-top:4px solid #34a853}.score.water{border-top:4px solid #2d9cdb}#sequence{display:grid;gap:8px;padding:0;margin:0;list-style:none}#sequence li{display:grid;grid-template-columns:14px 1fr auto;gap:10px;align-items:center;min-height:38px;color:#334155;font-size:14px}#sequence b{color:#0f172a;font-size:13px}.swatch{width:12px;height:12px;display:inline-block;border-radius:50%;box-shadow:inset 0 0 0 1px #0f172a1f}.swatch.metal{background:#f7c948}.swatch.fire{background:#f0523a}.swatch.wood{background:#34a853}.swatch.water{background:#2d9cdb}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.stage{min-height:66vh}.panel{border-left:0;border-top:1px solid #e5e7eb}}@media(max-width:640px){.hud{inset:14px 14px auto;flex-direction:column}.legend{justify-content:flex-start}.score-grid{grid-template-columns:1fr}h1{font-size:24px}}