:root{--bg: #070b12;--asphalt: #12161f;--panel: #1a2130;--panel-2: #27303f;--text: #e9edf5;--muted: #93a0b8;--accent: #f43f5e;--gold: #fcd34d;--good: #86efac;color-scheme:dark}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent;overflow:hidden}.game{height:100%;max-width:620px;margin-inline:auto;padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:10px;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.hud{display:flex;align-items:center;justify-content:space-between;gap:8px}.hud-stats{display:flex;gap:8px;min-width:0}.hud-actions{display:flex;gap:8px;flex:none}.stat{display:flex;align-items:baseline;gap:8px;min-width:0;min-height:44px;padding:10px 14px;border:0;border-radius:10px;background:var(--panel);color:inherit;font:inherit}button.stat{justify-content:center;min-width:44px;cursor:pointer}button.stat:active{transform:translateY(1px)}.stat-label{color:var(--muted);font-size:13px;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}.stat-value{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:0 16px;border:0;border-radius:10px;background:var(--panel-2);color:var(--text);font:inherit;font-weight:600;cursor:pointer}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:default}.btn:disabled:active{transform:none}.btn-icon{padding:0 10px;font-size:17px}.btn-primary{background:var(--accent);color:#40060f;padding:0 28px;font-size:16px}.btn-ghost{background:transparent;color:var(--muted);font-weight:500;font-size:14px}.btn-ghost[hidden],.btn-primary[hidden]{display:none}.board-wrap{position:relative;flex:1;min-height:0;border-radius:12px;overflow:hidden;touch-action:none}.board-wrap:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 0 1px #94a3b829}canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;background:#070b12b8;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);overflow-y:auto}.overlay[hidden]{display:none}.overlay-card{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:44ch;text-align:center}.overlay-title{margin:0;font-size:clamp(20px,5.6vw,38px)}.overlay-score{margin:0;font-size:16px;font-weight:600}.overlay-note{margin:0;font-size:15px;font-weight:600;color:var(--muted)}.overlay-note.is-best{color:var(--gold)}.overlay-score[hidden],.overlay-note[hidden],.overlay-hint[hidden]{display:none}.overlay-hint{margin:0;color:var(--muted);font-size:14px}.picker{align-items:stretch;background:#070b12f0}.picker-card{display:flex;flex-direction:column;gap:10px;width:100%;max-width:420px;margin-inline:auto;min-height:0}.picker-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none}.picker-title{margin:0;font-size:17px}.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:6px;overflow-y:auto;padding-bottom:4px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}.level-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:46px;padding:4px 2px;border:0;border-radius:8px;background:var(--panel);color:var(--text);font:inherit;font-weight:700;font-variant-numeric:tabular-nums;cursor:pointer}.level-cell:active{transform:translateY(1px)}.level-cell:disabled{opacity:.34;cursor:default}.level-cell:disabled:active{transform:none}.level-cell.is-done{background:#1d3a2a;color:var(--good)}.level-cell.is-current{outline:2px solid var(--accent);outline-offset:-2px}.level-cell-best{font-size:10px;font-weight:600;color:var(--muted);line-height:1}.level-cell.is-done .level-cell-best{color:#7fcfa0}@media(max-width:560px){.btn-text{display:none}.btn{padding:0 12px}.btn-primary{padding:0 24px}.btn-primary .btn-text,.btn-ghost .btn-text{display:inline}.stat{padding:8px 10px;gap:6px}.stat-label{font-size:11px}}@media(max-height:430px){.game{padding:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));gap:6px}.stat{min-height:38px;padding:6px 10px}.stat-value{font-size:16px}button.stat{min-height:44px}.overlay-card{gap:8px}.overlay-title{font-size:clamp(18px,5vw,28px)}.overlay-hint{font-size:13px}}@media(max-width:360px){.stat-label{display:none}.hud,.hud-stats,.hud-actions{gap:6px}.stat{padding:6px 10px}}@media(max-width:340px){.btn{padding:0 9px}.stat{padding:4px 8px}}@media(max-width:300px){#restart-btn{display:none}.stat{padding:4px 6px}.stat-value{font-size:16px}.hud,.hud-stats,.hud-actions{gap:5px}.level-grid{grid-template-columns:repeat(auto-fill,minmax(42px,1fr))}}@media(max-width:320px),(max-height:300px){.overlay-hint{display:none}}@media(prefers-reduced-motion:reduce){.btn:active,button.stat:active,.level-cell:active{transform:none}}