:root{color-scheme:dark;--bg:#11140f;--panel:#191d16;--line:#343b2c;--ink:#efefdd;--muted:#959b88;--lime:#d8fa70;--red:#f86550}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button{color:inherit}main{max-width:1264px;padding:0 48px;margin:auto}header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}a.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:900;font-size:25px;letter-spacing:-1px}.brand-mark{background:var(--lime);color:#15190d;width:30px;height:30px;display:grid;place-items:center;font-size:30px}.brand-dot{font-size:12px;align-self:flex-start;margin-top:3px}.header-right{display:flex;align-items:center;gap:32px}.edition,.eyebrow,footer,.stats span,.level-label>span,.game-bottom,.progress-note,.dialog-note{font-family:'Courier New',monospace;font-size:11px;letter-spacing:1px}.edition{color:var(--muted)}.icon-button{border:1px solid var(--line);background:transparent;padding:10px 12px;min-width:40px;min-height:40px;font-size:12px;font-weight:700}.icon-button:hover{border-color:var(--lime)}#sound span{margin-left:8px;color:var(--lime)}.intro{display:flex;align-items:flex-end;justify-content:space-between;padding:40px 0 32px}.eyebrow{color:var(--lime);display:flex;align-items:center;gap:8px;font-weight:700}.live-dot{width:6px;height:6px;background:var(--lime);border-radius:50%}h1{font-size:clamp(36px,5vw,62px);line-height:1.03;letter-spacing:-3px;margin:18px 0 0;font-weight:800}h1 em{font-style:normal;color:var(--lime)}.intro>p{font-size:14px;line-height:1.7;margin:0 0 3px;color:var(--ink)}.intro>p span{color:var(--muted)}.game-shell{border:1px solid var(--line);background:var(--panel);box-shadow:0 18px 45px #0002}.game-toolbar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:16px}.level-label{display:flex;align-items:center;gap:16px}.level-label>span{color:var(--lime);background:#d8fa7010;border:1px solid #d8fa7033;padding:9px}.level-label strong{font-size:15px}.stats{display:flex;gap:32px;margin-left:auto;margin-right:16px}.stats>div{display:flex;flex-direction:column;gap:5px}.stats span{font-size:9px;color:var(--muted)}.stats b{font-size:19px;font-variant-numeric:tabular-nums;font-weight:500}.canvas-wrap{position:relative;background:#e8e8d6;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}canvas{width:100%;height:auto;display:block;touch-action:none;outline:none}.board-caption{position:absolute;bottom:3%;left:4%;right:4%;display:flex;justify-content:space-between;font:10px 'Courier New',monospace;letter-spacing:2px;color:#55604a;pointer-events:none}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#171c1399;backdrop-filter:blur(3px);padding:16px}.overlay-card{text-align:center;padding:30px 36px;background:var(--bg);border:1px solid #687346;box-shadow:8px 8px 0 #11140f55;max-width:480px}.overlay-card .eyebrow{justify-content:center;font-size:10px}.overlay h2,dialog h2{font-size:40px;letter-spacing:-1.7px;margin:15px 0}.overlay p{font-size:14px;line-height:1.7;color:#b5bba6;margin:0 0 24px}.primary{display:flex;align-items:center;justify-content:space-between;gap:32px;width:100%;min-height:50px;padding:0 18px;background:var(--lime);color:#17200a;border:0;font:700 12px 'Courier New',monospace;letter-spacing:1px}.primary:hover{background:#e4ff9a}.primary span{font-size:23px}.text-button{background:none;border:0;padding:8px 0;font:700 11px 'Courier New',monospace;letter-spacing:1px}.text-button:hover{color:var(--lime)}#secondary{margin-top:12px}.hidden{display:none!important}.game-bottom{min-height:60px;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:15px}.keyboard-hint{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:10px;letter-spacing:0}.keyboard-hint i{width:1px;height:14px;background:var(--line);margin:0 8px}kbd{background:#262c20;border:1px solid #444d38;border-bottom-width:3px;padding:4px 6px;color:#d7dccb;font:10px 'Courier New',monospace}.text-button span{margin-left:12px;color:var(--lime)}.below{padding:30px 0;display:flex;gap:42px;align-items:center}.rule{display:flex;gap:14px;align-items:flex-start}.rule-number{color:var(--lime);font:11px 'Courier New',monospace;padding-top:2px}h3{font-size:13px;margin:0 0 7px}.rule p{font-size:11px;color:var(--muted);margin:0;line-height:1.5}.progress-note{margin-left:auto;width:230px;font-size:9px;color:var(--muted)}.progress-track{background:#30372a;height:4px;margin-top:14px}.progress-track i{height:100%;width:0;display:block;background:var(--lime);transition:width .3s}footer{border-top:1px solid var(--line);padding:22px 0 30px;display:flex;justify-content:space-between;color:var(--muted);font-size:9px;letter-spacing:.6px}.muted{color:#525b45;margin:0 8px}.touch-controls{display:none;justify-content:space-between;align-items:center;padding-top:22px}.touch-note p{color:var(--muted);font-size:12px;line-height:1.6}.dpad{display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:repeat(2,44px);gap:4px;touch-action:none}.dpad button{background:#252d1d;border:1px solid #495439;font-size:23px;touch-action:none;user-select:none}.dpad button:active{background:var(--lime);color:var(--bg)}.dpad [data-dir=up]{grid-column:2}.dpad [data-dir=left]{grid-row:2;grid-column:1}.dpad [data-dir=down]{grid-row:2;grid-column:2}.dpad [data-dir=right]{grid-row:2;grid-column:3}dialog{background:var(--bg);color:var(--ink);border:1px solid #52623b;padding:30px;width:min(620px,92vw);box-shadow:10px 10px 0 #0003}dialog::backdrop{background:#050804bb;backdrop-filter:blur(5px)}.dialog-top{display:flex;justify-content:space-between;align-items:flex-start}.dialog-top h2{margin:12px 0 25px}#level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}#level-grid button{padding:16px 4px;background:#20271a;border:1px solid #4a5737;font:22px 'Courier New',monospace}#level-grid button span{display:block;font-size:9px;margin-top:6px;color:var(--lime)}#level-grid button:disabled{opacity:.3;cursor:not-allowed}#level-grid button:hover:not(:disabled){border-color:var(--lime)}.dialog-note{color:var(--muted);font-size:10px;line-height:1.7;margin-bottom:0;margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(pointer:coarse){.touch-controls{display:flex}.keyboard-hint{display:none}}@media(max-width:700px){main{padding:0 18px}header{height:72px}.edition{display:none}.intro{padding:28px 0 24px;gap:16px;align-items:flex-start}.intro>p{font-size:11px;line-height:1.6;margin-top:26px}h1{font-size:38px;letter-spacing:-2px}.intro .eyebrow{font-size:8px;letter-spacing:.5px}.game-toolbar{padding:12px;gap:8px}.level-label{gap:8px;align-items:flex-start;flex-direction:column}.level-label>span{font-size:9px;padding:4px}.level-label strong{font-size:11px}.stats{gap:13px;margin-right:0}.stats span{font-size:7px;letter-spacing:.4px}.stats b{font-size:15px}.game-toolbar .icon-button{padding:8px;min-width:36px;min-height:36px}.game-bottom{padding:8px 12px;min-height:43px}.keyboard-hint{display:none}.game-bottom>#levels-button{margin-left:auto}.overlay-card{padding:15px 22px}.overlay h2{font-size:28px;margin:8px 0}.overlay p{font-size:11px;line-height:1.5;margin-bottom:12px}.overlay-card .eyebrow{font-size:8px}.primary{min-height:40px;font-size:10px}.board-caption{font-size:7px}.below{flex-wrap:wrap;gap:22px;padding:25px 0}.rule{flex:1;min-width:130px;gap:8px}.rule p{font-size:10px}.progress-note{width:100%;margin:0}footer{gap:15px;flex-wrap:wrap;font-size:8px}.touch-controls{display:flex}.touch-note .eyebrow{font-size:9px}#level-grid{gap:6px}#level-grid button{font-size:18px;padding:12px 2px}dialog{padding:22px}}@media(max-width:420px){.intro>p{display:none}.intro{padding-bottom:25px}.overlay-card{padding:12px 16px}.overlay p{font-size:10px}.overlay h2{font-size:25px}.overlay-card .eyebrow{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

footer a{color:var(--muted);text-underline-offset:3px}footer a:hover{color:var(--lime)}