:root{--bg: #0a0a0a;--bg-2: #141414;--bg-3: #1a1a1a;--fg: #f5f5f5;--muted: #888;--muted-2: #555;--line: #2a2a2a;--accent: #ff2d6d;--ok: #2ec27e}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font-family:-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;overflow:hidden;touch-action:manipulation}.app{display:grid;grid-template-rows:auto 1fr auto auto;height:100vh;height:100dvh}header{padding:10px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;background:var(--bg);z-index:5}header h1{margin:0;font-size:22px;font-weight:800;letter-spacing:-1px}header h1 b{color:var(--accent)}header .tag-line{color:var(--muted);font-size:11px;letter-spacing:1px;text-transform:uppercase}@media (max-width: 600px){header .tag-line{display:none}}.lang-select{margin-left:auto;background:var(--bg-3);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:6px 24px 6px 10px;font:inherit;font-size:11px;font-weight:700;letter-spacing:1.5px;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMCIgaGVpZ2h0PSI2IiB2aWV3Qm94PSIwIDAgMTAgNiI+PHBhdGggZD0iTTEgMUw1IDVMOSAxIiBzdHJva2U9IiM4ODgiIHN0cm9rZS13aWR0aD0iMS41IiBmaWxsPSJub25lIi8+PC9zdmc+);background-repeat:no-repeat;background-position:right 8px center}.lang-select:focus{outline:none;border-color:var(--accent)}.lang-select option{background:var(--bg-3)}header .total{display:flex;align-items:baseline;gap:6px;background:var(--bg-3);padding:6px 12px;border:1px solid var(--line);border-radius:6px}header .total-label{color:var(--muted);font-size:9px;letter-spacing:2px;text-transform:uppercase}header .total-value{font-size:16px;font-weight:800}.stage{position:relative;background:linear-gradient(180deg,#1a1a1a,#0a0a0a)}.stage canvas{display:block;width:100%;height:100%}.capture-fab{position:absolute;top:14px;right:14px;display:flex;align-items:center;gap:6px;background:#000000a6;color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 14px 8px 10px;cursor:pointer;font:inherit;font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all .15s;z-index:3}.capture-fab:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-1px)}.capture-fab:active{transform:scale(.96)}.capture-fab svg{stroke:currentColor}@media (max-width: 600px){.capture-fab span{display:none}.capture-fab{padding:10px}}.tab-bar{display:flex;overflow-x:auto;gap:4px;padding:8px 12px;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x mandatory}.tab-bar::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;min-width:70px;padding:10px 12px;display:flex;flex-direction:column;align-items:center;gap:4px;position:relative;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--muted);font:inherit;font-size:11px;cursor:pointer;transition:all .15s;scroll-snap-align:start}.tab:hover{color:var(--fg)}.tab.active{background:var(--bg-3);border-color:var(--accent);color:var(--fg)}.tab.on:not(.active){color:var(--fg)}.tab.off:not(.active){opacity:.55}.tab-icon{font-size:18px;line-height:1}.tab-label{font-weight:600;letter-spacing:.5px}.tab-dot{position:absolute;top:6px;right:6px;width:7px;height:7px;border-radius:50%;background:var(--muted-2)}.tab-dot.on{background:var(--ok)}.panel{background:var(--bg-2);padding:14px 16px 16px;overflow-y:auto;max-height:60vh}.panel-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.panel-title{font-size:14px;font-weight:700;letter-spacing:1px;text-transform:uppercase}.panel-sub{font-size:11px;color:var(--muted);margin-top:2px}.panel-header .badge{font-size:9px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;border:1px solid var(--accent);padding:3px 7px;border-radius:3px;margin-left:auto}.switch{position:relative;cursor:pointer;margin-left:auto}.switch input{opacity:0;width:0;height:0;position:absolute}.switch .slider{display:inline-block;width:42px;height:24px;background:#333;border-radius:12px;transition:background .2s;position:relative}.switch .slider:before{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#888;border-radius:50%;transition:transform .2s,background .2s}.switch input:checked+.slider{background:var(--ok)}.switch input:checked+.slider:before{transform:translate(18px);background:#fff}.color-row{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:none;-ms-overflow-style:none;border-bottom:1px solid var(--line);margin-bottom:12px}.color-row::-webkit-scrollbar{display:none}.swatch{flex:0 0 32px;width:32px;height:32px;border-radius:50%;border:2px solid #333;cursor:pointer;padding:0;transition:all .15s;display:inline-flex;align-items:center;justify-content:center}.swatch:hover:not(:disabled){transform:scale(1.08);border-color:#666}.swatch.active{border-color:var(--fg);transform:scale(1.12);box-shadow:0 0 0 2px var(--accent)}.swatch:disabled{opacity:.3;cursor:not-allowed}.swatch.swatch-none{background:transparent;border-color:#666;color:#888;position:relative;margin-right:4px}.swatch.swatch-none:hover{color:#c33;border-color:#c33}.swatch.swatch-none.active{background:#dc26261f;border-color:#ef4444;color:#ef4444;box-shadow:0 0 0 2px #ef444466}.option-card.muted{opacity:.45}.option-card.muted:hover{opacity:.7}.options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin-bottom:16px}.option-card{display:flex;flex-direction:column;align-items:stretch;padding:8px;background:var(--bg-3);border:1px solid var(--line);border-radius:8px;color:var(--fg);font:inherit;text-align:left;cursor:pointer;transition:all .15s}.option-card:hover:not(:disabled){border-color:#444;transform:translateY(-1px)}.option-card:disabled{cursor:not-allowed;opacity:.5}.option-card.active{border-color:var(--accent);background:#241c20;box-shadow:0 0 0 1px var(--accent)}.option-thumb{display:block;width:100%;aspect-ratio:1.4;border-radius:4px;margin-bottom:6px;border:1px solid rgba(255,255,255,.06)}.option-name{font-size:11px;font-weight:600;line-height:1.25}.option-sub{font-size:9px;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}.option-price{font-size:10px;color:var(--ok);margin-top:4px}.option-card.active .option-price{color:var(--accent)}.pattern-section{margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}.section-label{font-size:10px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}.pattern-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;-ms-overflow-style:none}.pattern-row::-webkit-scrollbar{display:none}.pattern-card{flex:0 0 70px;background:transparent;border:0;padding:4px;cursor:pointer;color:var(--fg);font:inherit;display:flex;flex-direction:column;align-items:center;gap:4px}.pattern-thumb{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:8px;background:var(--bg-3);background-size:cover;background-position:center;border:2px solid var(--line);transition:all .15s}.pattern-card.active .pattern-thumb{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.pattern-card:hover .pattern-thumb{border-color:#555}.pattern-thumb.empty{background-image:linear-gradient(45deg,#2a2a2a 25%,transparent 25%,transparent 75%,#2a2a2a 75%),linear-gradient(45deg,#2a2a2a 25%,transparent 25%,transparent 75%,#2a2a2a 75%);background-size:10px 10px;background-position:0 0,5px 5px;color:var(--muted-2);font-size:18px}.pattern-name{font-size:10px;color:var(--muted)}.pattern-card.active .pattern-name{color:var(--fg)}.upload-btn{display:block;margin-top:10px;padding:10px;text-align:center;background:var(--bg-3);border:1px dashed var(--line);border-radius:6px;cursor:pointer;font-size:12px;color:var(--muted);transition:all .15s}.upload-btn:hover{border-color:var(--accent);color:var(--fg)}.upload-btn input{display:none}.tiling-row{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:11px;color:var(--muted)}.tiling-row span:first-child{letter-spacing:1.5px;text-transform:uppercase}.tiling-row input[type=range]{flex:1;accent-color:var(--accent)}.tiling-val{color:var(--fg);font-family:ui-monospace,monospace;min-width:32px;text-align:right}.action-row{display:flex;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.btn{flex:1;padding:14px;background:var(--bg-3);color:var(--fg);border:1px solid var(--line);font:inherit;font-size:12px;cursor:pointer;border-radius:6px;font-weight:700;letter-spacing:1px;text-transform:uppercase}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}@media (min-width: 900px){.app{grid-template-rows:auto 1fr auto auto}.stage{min-height:50vh}.panel{max-height:none}.options-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.tab{min-width:84px;padding:12px 16px}}@media (min-width: 1280px){.panel{padding-left:24px;padding-right:24px}.options-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}