:root{--teal-900:#0b5e56;--teal-800:#0e6b62;--teal-700:#0f766e;--ink:#1f2a2e;--muted:#8a9aa0;--line:#edf1f1;--card:#fff;--page:#f4f6f6;--good:#0b6b56;--warn:#9a5b0a;--bad:#c0392b;--gap:7px;--board:335px;--cell:61px;--step:68px;--n:5;--move-ms:90ms;--ease:cubic-bezier(.2, .7, .3, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{overscroll-behavior:none;height:100%}body{background:var(--page);color:var(--ink);font-variant-numeric:tabular-nums;min-height:100dvh;padding:max(8px, env(safe-area-inset-top)) 0 max(8px, env(safe-area-inset-bottom));-webkit-user-select:none;user-select:none;justify-content:center;align-items:safe center;font:400 15px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}#root{width:min(100vw,468px)}.app{flex-direction:column;gap:10px;padding:0 4px;display:flex}[hidden]{display:none!important}.topbar{align-items:center;gap:8px;padding:2px 6px;display:flex}.crumb{color:var(--muted);align-items:center;gap:6px;min-width:0;font-size:12.5px;display:flex}.crumb b{color:var(--ink);font-weight:600}.who{color:#0b6b56;letter-spacing:.04em;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:#d9f7ea;border:0;border-radius:999px;align-items:center;gap:5px;max-width:45%;margin-left:auto;padding:4px 9px;font-family:inherit;font-size:10.5px;font-weight:700;display:flex;overflow:hidden}.who i{background:#12a87a;border-radius:50%;flex:none;width:6px;height:6px}.gear{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:4px;font-size:15px}.card{background:var(--card);border-radius:14px;position:relative;overflow:hidden;box-shadow:0 1px 2px #1028300f,0 8px 24px #1028300d}.hdr{background:var(--teal-900);color:#fff;align-items:center;gap:10px;padding:11px 12px;display:flex}.pill{white-space:nowrap;background:#ffffff24;border-radius:9px;padding:6px 10px;font-size:13px;font-weight:650}.stats{text-align:right;gap:12px;margin-left:auto;display:flex}.stat{flex-direction:column;gap:1px;line-height:1.15;display:flex}.stat span{letter-spacing:.07em;text-transform:uppercase;color:#8fc9c1;font-size:9.5px;font-weight:600}.stat b{letter-spacing:-.01em;font-size:14.5px;font-weight:700}.stat.res b{color:#7be8c4}.boardwrap{padding:6px 6px 10px}.boardrow{justify-content:center;display:flex}.board{width:var(--board);height:var(--board);touch-action:manipulation;position:relative}.slot{width:var(--cell);height:var(--cell);background:#eff4f4;border-radius:9px;position:absolute}.tile{width:var(--cell);height:var(--cell);transition:transform var(--move-ms) var(--ease);will-change:transform;z-index:2;position:absolute}.tile.dying{z-index:1}.tile-in{letter-spacing:-.02em;border-radius:9px;justify-content:center;align-items:center;width:100%;height:100%;font-weight:700;display:flex}.tile-in.spawn{animation:spawn .15s var(--ease) backwards;animation-delay:var(--move-ms)}.tile-in.merge{animation:pop .17s var(--ease) backwards;animation-delay:var(--move-ms)}@keyframes spawn{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes pop{0%{opacity:0;transform:scale(.55)}55%{opacity:1;transform:scale(1.14)}to{transform:scale(1)}}.v2{color:#0b6b56;background:#dff7ec}.v4{color:#0b6b56;background:#bfefdd}.v8{color:#0a5f4d;background:#9fe7cc}.v16{color:#9a5b0a;background:#fdeccf}.v32{color:#9a5b0a;background:#fbdfb0}.v64{color:#8a4e06;background:#f8ce8a}.v128{color:#c0392b;background:#fbd6d2}.v256{color:#c0392b;background:#f9c3be}.v512{color:#a32c1f;background:#f5a79f}.vbig{color:#fff;background:#e4685a;box-shadow:0 0 0 2px #fff,0 0 18px #e4685a80}.readout{pointer-events:none;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:2px;padding:4px 2px;display:flex;position:absolute}.readout 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.panel{background:var(--card);border-radius:14px;flex-direction:column;gap:10px;padding:14px;display:flex;box-shadow:0 1px 2px #1028300f,0 8px 24px #1028300d}.admin table{border-collapse:collapse;width:100%;font-size:12.5px}.admin th{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:4px 5px;font-size:8.5px;font-weight:650}.admin td{border-top:1px solid var(--line);padding:6px 5px}.admin td.score{text-align:right;font-weight:700}.admin td.when{color:var(--muted);white-space:nowrap;font-size:11px}.admin td.rank{color:var(--muted);width:26px}.admin td.num{text-align:right;font-variant-numeric:tabular-nums}.admin td.yes{color:var(--good);white-space:nowrap;font-weight:700}.admin td.no{color:#c6d0d2}.setting{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.setting .k{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:9.5px;font-weight:650}.setting .opts{flex-wrap:wrap;gap:5px;display:flex}.setting button{border:1px solid 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