:root{--primary: #438edb;--primary-dark: #2f6fb5;--text: #1c2333;--text-muted: #5a6478;--bg: #f4f6fa;--card: #ffffff;--border: #dde3ee;--error: #d64545;--hint: #8a5a00;--radius: 10px}*{box-sizing:border-box}html{font-size:16px}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}#root{min-height:100svh}.app{max-width:1280px;margin:0 auto;padding:0 clamp(12px,3vw,32px) 48px}.topbar{padding:12px 0}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}.title{margin:0;font-size:clamp(1.25rem,4vw,1.75rem);font-weight:700;color:var(--primary-dark)}.back{min-height:44px;padding:0 14px;font-size:1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);color:var(--text);cursor:pointer}.back:disabled{opacity:.45;cursor:default}.stage{display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(14px,3vw,20px)}.card h2{margin:0 0 8px;font-size:clamp(1.05rem,3vw,1.3rem)}.sub{margin:4px 0;color:var(--text-muted);font-size:.9rem}.hint{margin:8px 0;color:var(--hint);font-size:.9rem}.error{color:var(--error);font-size:.9rem}.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:12px 0}.btn{min-height:44px;padding:0 18px;font-size:1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);color:var(--text);cursor:pointer}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:active{background:var(--primary-dark)}.btn.danger{color:var(--error);border-color:var(--error)}.btn.wide{width:100%;margin-top:12px}.source{display:flex;flex-direction:column;gap:12px}.source .mt{margin-top:12px}.file{min-height:44px}.cam-controls{display:flex;flex-wrap:wrap;gap:10px}.cam-controls select{min-height:44px;padding:0 10px;font-size:1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card)}.cam-wrap{position:relative;width:100%}.cam{display:block;width:100%;aspect-ratio:3 / 4;object-fit:cover;background:#000;border-radius:var(--radius)}.cam.mirrored{transform:scaleX(-1)}.cam-switch{position:absolute;top:10px;left:10px;z-index:2;width:44px;height:44px;border:1px solid rgba(255,255,255,.8);border-radius:50%;background:#0000008c;color:#fff;font-size:1.1rem;line-height:1;cursor:pointer}.ref-guide{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .3s ease}.ref-guide.always,.ref-guide.visible{opacity:1}.ref-guide ellipse,.ref-guide path{fill:none;stroke:#ffffffe6;stroke-width:3;stroke-dasharray:10 7;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 1px rgba(0,0,0,.6))}.canvas-wrap{position:relative;width:100%;max-width:520px;line-height:0}.cam-hint{margin:8px 0;color:var(--text-muted);font-size:.9rem;text-align:center}.editor{display:flex;flex-direction:column;gap:20px}.editor-preview{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px}.editor-canvas{width:100%;border:1px solid var(--border);border-radius:var(--radius);background:#0b0e14;touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none}.badge{position:absolute;top:12px;left:12px;line-height:1.4;padding:4px 10px;border-radius:999px;background:#000000a6;color:#fff;font-size:.8rem}.zoombar{display:flex;gap:10px}.zbtn{width:52px;min-height:44px;font-size:1.2rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);cursor:pointer}.editor-controls{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:8px}.label{font-weight:600;font-size:.95rem}.tabs{display:flex;gap:8px;margin-bottom:8px}.tab{flex:1;min-height:44px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);font-size:1rem;cursor:pointer;color:var(--text-muted)}.tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.spec-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.spec-item{display:grid;gap:2px;padding:10px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer}.spec-item.active{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary) inset;background:#438edb14}.spec-item input{position:absolute;opacity:0;pointer-events:none}.spec-name{font-weight:600}.spec-meta{color:var(--text-muted);font-size:.8rem}.spec-note{color:var(--hint);font-size:.8rem}.swatches{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.swatch-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.btn.active{border-color:var(--primary);color:var(--primary-dark);background:#438edb1a}.btn:disabled{opacity:.45;cursor:default}.swatch{width:44px;height:44px;border:2px solid var(--border);border-radius:50%;cursor:pointer}.swatch.active{border-color:var(--primary-dark);box-shadow:0 0 0 3px var(--primary)}.toggle{flex-direction:row;align-items:center;gap:8px;font-size:1rem;cursor:pointer}.toggle .err{color:var(--error);font-size:.85rem}.results{display:flex;flex-direction:column;gap:16px}.radio-pill{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:999px;background:var(--card);cursor:pointer}.radio-pill.active{border-color:var(--primary);background:#438edb1a}.sheet-preview{width:100%;border:1px solid var(--border);border-radius:var(--radius);background:#fff}.ad{min-height:0}.ad:not([hidden]){min-height:90px;margin:8px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);max-width:90vw;padding:10px 16px;border-radius:var(--radius);background:#000c;color:#fff;font-size:.9rem;z-index:50}@media (min-width: 1024px){.stage{align-items:stretch}.editor{flex-direction:row;align-items:flex-start}.editor-preview{flex:0 0 60%;max-width:60%}.editor-controls{flex:0 0 40%;max-width:40%}}