:root{--bg: #0f1216;--panel: #181d23;--line: #262e38;--ink: #e2e7ee;--dim: #8e9aa8;--mark: #c98a46;--paper: #1e242c;--claim: #23313a;--good: #55ab86;--bad: #d2666a;--draw: #c98a46;--ghost: #5f8fd0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:1080px;margin:0 auto;padding:28px 20px 72px}header h1{font-size:30px;margin:0 0 8px;letter-spacing:-.01em}header h1 span{color:var(--mark)}.sub{color:var(--dim);max-width:70ch;margin:0 0 22px}.sub strong{color:var(--ink);font-weight:600}#wrap{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap}.stage{flex:0 0 auto}.side{flex:1 1 300px;min-width:260px;max-width:430px}h3{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin:0 0 10px;font-weight:600}#board{position:relative;display:grid;gap:0;background:var(--paper);border:2px solid #3b4654;border-radius:6px;padding:3px;touch-action:none;user-select:none;-webkit-user-select:none}#edges{position:absolute;top:3px;right:3px;bottom:3px;left:3px;width:calc(100% - 6px);height:calc(100% - 6px);pointer-events:none;z-index:2}#edges path.room{fill:none;stroke:var(--draw);stroke-width:.085;stroke-linecap:square}#edges path.room.ok{stroke:var(--good)}#edges path.room.wrong{stroke:var(--bad)}#edges path.wall{fill:none;stroke:var(--ghost);stroke-width:.06;opacity:.75}#edges path.open{fill:none;stroke:var(--ghost);stroke-width:.035;opacity:.4;stroke-dasharray:.1 .12}.cell{width:var(--cs);height:var(--cs);position:relative;z-index:1;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;color:#e8edf4;cursor:crosshair;outline:1px solid rgba(255,255,255,.06);outline-offset:-1px}.cell.claimed{background:var(--claim)}.cell.wrongcell{background:#33232a}.cell.drawing{box-shadow:inset 0 0 0 3px var(--draw)}.cell.hintcell{box-shadow:inset 0 0 0 3px #55ab86d9}.cell .num{position:relative;z-index:3}.legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin:20px 0 6px;color:var(--dim);font-size:13px}.legend b{color:var(--ink);font-weight:600}.swatch{display:inline-block;width:13px;height:13px;border-radius:3px;margin-right:7px;vertical-align:-2px}.swatch.ok{background:#4fa77f}.swatch.part{background:#b08a3e}.swatch.wrong{background:#b9545c}.swatch.gh{background:var(--ghost);opacity:.6}.hud{min-height:26px;margin:6px 0 14px;color:var(--dim);font-size:14px}.hud .ok{color:var(--good)}.hud .no{color:var(--bad)}.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}.controls label{color:var(--dim);font-size:13px}.controls select,.controls button{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:7px 11px;font:inherit;font-size:13px;cursor:pointer}.controls button:hover{border-color:var(--mark)}.controls .chk{display:inline-flex;align-items:center;gap:6px}.budget{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:5px;background:#12171d;border:1px solid var(--line);border-radius:6px;padding:3px 7px;font-size:12px;font-variant-numeric:tabular-nums}.chip b{color:var(--ink);font-weight:700}.chip i{font-style:normal;color:var(--dim)}.chip.done{border-color:#2c5d49}.chip.done i{color:var(--good)}.chip.over{border-color:var(--bad)}.chip.over i{color:var(--bad)}.asidenote{color:var(--dim);font-size:13px;margin-top:14px}.asidenote .row{display:flex;justify-content:space-between;gap:12px;padding:3px 0}.asidenote .row span:last-child{font-variant-numeric:tabular-nums;color:var(--ink)}.asidenote .row.good span:last-child{color:var(--good)}.asidenote .row.step{border-left:2px solid var(--line);padding-left:9px}.asidenote b{color:var(--ink)}.seat{display:inline-block;min-width:1.4em;text-align:center;color:var(--mark);font-weight:700}code{background:#12171d;border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:12.5px}.notes{margin-top:42px;border-top:1px solid var(--line);padding-top:26px}.notes h2{font-size:19px;margin:30px 0 10px}.notes p{color:#b9c4d3;max-width:74ch}.notes table{border-collapse:collapse;font-size:13px;margin:14px 0;font-variant-numeric:tabular-nums}.notes th,.notes td{border:1px solid var(--line);padding:4px 9px;text-align:right}.notes th{color:var(--dim);font-weight:600}.notes ul{color:#b9c4d3;max-width:74ch}.notes a{color:var(--mark)}footer{margin-top:46px;color:var(--dim);font-size:13px}footer a{color:var(--mark)}@media (max-width: 820px){#wrap{flex-direction:column}}