:root{--ink:#233c36;--green:#287b6e;--paper:#f8f6ee;--line:#c6d3c5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px Arial,sans-serif}button,select{font:inherit;cursor:pointer;color:inherit}button{border:1px solid var(--line);background:#fffdf7;border-radius:9px;padding:10px 13px;min-height:42px}button:disabled{opacity:.42;cursor:not-allowed}button:focus-visible,select:focus-visible,a:focus-visible,[role=button]:focus-visible{outline:3px solid #bba751;outline-offset:3px}a{color:var(--green)}.game-shell{max-width:1160px;padding:28px;margin:auto}header,footer{display:flex;justify-content:space-between;align-items:center;gap:15px}.back{color:#d1e9ba;font-size:12px}.intro{margin:36px 0 28px}.eyebrow{font-size:10px;font-weight:bold;letter-spacing:2px;color:#617969}h1{font:normal clamp(35px,5vw,59px)/1.05 Georgia;margin:14px 0}h1 em{color:var(--green)}.intro p{color:#687d71}.game-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.game-tabs button{flex:1;white-space:nowrap;font-size:12px}.game-tabs button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.game-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(240px,1fr);gap:30px}.play-panel{border:1px solid var(--line);background:#fffdf8;border-radius:22px;padding:23px;box-shadow:0 22px 50px #17332609}.toolbar,.run-status,.tools,.bottom-tools{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.toolbar{font-size:11px;justify-content:space-between}.toolbar select{background:var(--paper);border:1px solid var(--line);padding:9px;border-radius:8px}.run-status{justify-content:space-between;font-size:11px;margin:18px 0;color:#667c6c}.run-status .lost{color:#b43d3d}#board-zone{position:relative}#board{max-width:620px;margin:auto}#board.sudoku{display:grid;grid-template-columns:repeat(9,1fr);border:2px solid #294c40;border-radius:7px;overflow:hidden;aspect-ratio:1}#board button.cell{padding:0;border-radius:0;min-height:0;background:#fffdf8;aspect-ratio:1;border:0;border-right:1px solid #d8e0d3;border-bottom:1px solid #d8e0d3;position:relative;display:grid;place-items:center}#board .cell.diagonal{background:#edf1df}#board .cell.peer{background:#e7eee2}#board .cell.selected{background:#d0e5d7;box-shadow:inset 0 0 0 3px #287b6e}#board .cell.match{background:#d2e9dd}#board .cell.bad{background:#fbdedb;box-shadow:inset 0 0 0 3px #c84e49}#board .cell.fixed:after{content:'•';position:absolute;bottom:0;right:4px;font-size:10px;color:#536d5b}.pigment{display:block;border-radius:50%;width:65%;height:65%;box-shadow:inset 0 0 0 1px #0002,0 2px 3px #0001}.pencil{width:90%;height:90%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);padding:3px;gap:2px}.pencil i{border-radius:50%}.pencil i.lit{outline:1px solid #173e33;outline-offset:1px}.palette{display:grid;grid-template-columns:repeat(9,1fr);gap:7px;margin:16px 0}.palette button{padding:4px;display:grid;place-items:center;aspect-ratio:1;min-height:0}.palette .pigment{width:30px;height:30px;max-width:80%;max-height:80%}.palette small{font-size:9px;line-height:1.3;color:#627c6a}.palette .blocked{opacity:.28}.tools{margin-top:15px}.tools button{flex:1;font-size:11px;padding:9px}.tools button[aria-pressed=true]{background:var(--green);color:white}#message{font-size:12px;line-height:1.8;min-height:42px;color:#3d6754}#pause-veil{position:absolute;inset:0;background:#f4f4eefa;display:grid;place-content:center;text-align:center;font:26px Georgia;gap:18px;z-index:2}#pause-veil[hidden]{display:none}#finish{background:#e5efd9;border:1px solid #abc09a;border-radius:12px;padding:16px;margin:12px 0}#finish[hidden]{display:none}.bottom-tools{border-top:1px solid var(--line);padding-top:14px;font-size:10px}.bottom-tools button{font-size:11px}#stats{color:#6c806f}h2{font:normal 28px Georgia;margin:15px 0}aside{padding:13px 4px}aside p,aside .rule{font-size:13px;line-height:1.85;color:#637b6b}.rule{border-top:1px solid var(--line);padding:13px 0}.rule b{color:#2e5c49}aside button{width:100%;background:#294e40;color:#edf7df}.small{font-size:11px!important;line-height:1.8}#example{background:#edf1df;border:1px solid #bccdad;border-radius:12px;padding:17px;margin:15px 0;line-height:1.85;font-size:12px}#example svg{width:100%;max-height:180px}#board svg{width:100%;height:auto;display:block;touch-action:manipulation}.edge-hit{stroke:transparent;stroke-width:20;fill:none;cursor:pointer;pointer-events:stroke}.edge-path{stroke:#b7c9be;stroke-width:2;fill:none;stroke-dasharray:3 6;pointer-events:none}.edge-path.on{stroke:#257b69;stroke-width:5;stroke-dasharray:none}.edge-path.crossed{stroke:transparent}.edge-x{fill:#b35f59;font-size:16px;pointer-events:none}.dot{fill:#809c8a}.clue{font:20px Arial;fill:#395b4a;pointer-events:none}.island{fill:#fffef9;stroke:#49725b;stroke-width:2}.island.full{fill:#e0efd3}.island.selected{fill:#bfddc8;stroke:#207b69;stroke-width:4}.island.over{fill:#f8d7cf;stroke:#b24540}.island-number{fill:#305d45;font:bold 17px Arial;pointer-events:none}.island-button{cursor:pointer}.island-caption{font:10px Arial;fill:#728779;pointer-events:none}footer{margin-top:30px;font-size:10px;color:#73836f}.focus-game .intro,.focus-game header,.focus-game .hub-nav,.focus-game .game-guide,.focus-game aside,.focus-game footer{display:none}.focus-game .game-layout{display:block}.focus-game .game-shell{max-width:850px}.focus-game .play-panel{padding:20px}dialog{max-width:420px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:24px}dialog::backdrop{background:#172d2477}dialog button{margin-right:8px}@media(max-width:780px){.game-shell{padding:18px 12px}.game-layout{grid-template-columns:1fr;gap:18px}.play-panel{padding:16px}.intro{margin:26px 0}.game-tabs{gap:6px}.game-tabs button{flex:1 1 30%;white-space:normal;min-height:48px}.palette{gap:4px}.tools{gap:6px}.tools button{flex-basis:28%}.back{font-size:10px}.toolbar{gap:7px}.toolbar button{padding:8px}.cell .pencil{gap:1px;padding:1px}.clue{font-size:22px}}