:root{--bg: #0b0d10;--panel: #14181d;--panel-2: #1b2027;--line: #2a313a;--text: #e7ecf2;--muted: #8b97a5;--accent: #f0b429;--accent-2: #4cc9f0;--good: #6ee7a8;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:radial-gradient(1200px 700px at 20% -10%,#172029 0%,transparent 60%),var(--bg);color:var(--text);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}#app{max-width:1680px;margin:0 auto;padding:22px 22px 40px}#app:not(.ready) canvas{opacity:.15}.bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:20px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:linear-gradient(145deg,#2c3440,#161b21);color:var(--accent);font:700 15px/1 ui-monospace,monospace;letter-spacing:.06em;border:1px solid #333c48}h1{margin:0;font-size:20px;letter-spacing:.01em}.sub{margin:1px 0 0;color:var(--muted);font-size:12.5px}.controls{display:flex;align-items:center;gap:8px}button,select{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;height:38px;font:inherit;cursor:pointer}button{width:42px;font-size:13px}button:hover,select:hover{border-color:#3d4854;background:var(--panel-2)}select{padding:0 34px 0 12px;min-width:140px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 16px) 16px,calc(100% - 11px) 16px;background-size:5px 5px;background-repeat:no-repeat}main{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}.stage{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px}canvas#screen{display:block;width:min(100%,calc((100vh - 240px) * 4 / 3));margin:0 auto;aspect-ratio:4 / 3;height:auto;image-rendering:pixelated;background:#000;border-radius:6px;box-shadow:0 0 0 1px #000 inset}.playbar{display:flex;align-items:center;gap:10px;margin-top:12px}.playbar button{width:auto;padding:0 14px;font-size:13.5px}.playbar button.primary{border-color:#4b5563;background:linear-gradient(180deg,#2a323d,#1c222a)}.playbar button:hover{background:var(--panel-2)}.pill{margin-left:auto;padding:3px 10px;border-radius:999px;background:var(--panel-2);color:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase}.pill.live{color:var(--good)}.pill.done{color:var(--accent)}.stage-foot{display:flex;justify-content:space-between;gap:12px;margin-top:10px;font-size:13px}.muted{color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px 18px}.panel h2{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:18px 0 8px}.panel h2:first-child{margin-top:0}.goal{margin:0;color:#d8e0e9}.parts{list-style:none;margin:0;padding:0;display:grid;gap:5px;max-height:240px;overflow:auto}.parts li{display:flex;justify-content:space-between;gap:10px;padding:5px 9px;background:var(--panel-2);border-radius:7px;font-size:13.5px}.parts .count{color:var(--muted);font-variant-numeric:tabular-nums}.bin{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;color:var(--muted);font-size:13px}.bin-item{margin:0;padding:5px;background:var(--panel-2);border:1px solid transparent;border-radius:8px;display:grid;justify-items:center;gap:2px;width:auto;height:auto;cursor:pointer}.bin-item:hover{border-color:#3d4854}.bin-item.selected{border-color:var(--accent);background:#2a2416}.bin-item:disabled{opacity:.35;cursor:default}#screen.placing{cursor:crosshair}.bin-item canvas{image-rendering:pixelated;width:auto;height:32px}.bin-item figcaption{font-size:10.5px;color:var(--muted)}.meta{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0;font-size:13px}.meta dt{color:var(--muted)}.meta dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.load-error{max-width:640px;margin:12vh auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 30px}.load-error h1{margin-bottom:8px}code{background:#0a0c0f;border:1px solid var(--line);border-radius:5px;padding:1px 5px;font:12.5px/1.4 ui-monospace,monospace}@media(max-width:900px){main{grid-template-columns:minmax(0,1fr)}}canvas#screen{touch-action:manipulation}canvas#screen.placing,canvas#screen.erasing{touch-action:none}button.toggle.active{border-color:var(--accent);color:var(--accent);background:#2a2416}button.icon{padding:0;font-size:16px}.mobile-bin{display:none}.touch-hint{display:none;margin:10px 2px 0;color:var(--muted);font-size:12.5px}.stage:fullscreen{display:flex;flex-direction:column;justify-content:center;width:100vw;height:100vh;padding:0;border:0;border-radius:0;background:#000}.stage:fullscreen canvas#screen{width:min(100vw,calc((100vh - 64px) * 4 / 3));height:auto;margin:0 auto;border-radius:0}.stage:fullscreen .playbar{margin:0;padding:8px 12px;background:#000}.stage:fullscreen .stage-foot,.stage:fullscreen .mobile-bin{display:none}.touch-hint{display:none}@media(max-width:720px){#app{padding:12px 10px 28px}.bar{flex-wrap:wrap;gap:10px;padding-bottom:12px;margin-bottom:14px}.controls{width:100%}.controls select{flex:1;min-width:0}.controls button{height:44px;flex:0 0 44px}main{gap:12px}.stage{padding:8px}canvas#screen{width:100%}.playbar{flex-wrap:wrap;gap:8px;margin-top:10px}.playbar button{min-height:44px;padding:0 12px;flex:1 1 auto}.playbar .pill{margin-left:0;order:10;padding:6px 12px}.touch-hint{display:block}.panel{padding:14px 14px 16px}.parts{max-height:none}.mobile-bin{display:flex;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}#bin,#bin-title{display:none}.bin-item{min-width:56px;min-height:56px;padding:6px}.bin-item canvas{height:34px}.meta{font-size:13.5px}}