:root{color-scheme:dark;--bg:#172936;--panel:#213b49;--ink:#f6edd9;--muted:#b2c6ca;--edge:#4a6570;--gold:#f0cb88;--teal:#8bddd1}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 12% 0,#34535a,transparent 62%),var(--bg);color:var(--ink);font:14px/1.6 system-ui,sans-serif}main{max-width:1250px;margin:auto;padding:25px 30px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #8ca7ae33;padding-bottom:18px;font-size:10px;letter-spacing:1.5px;color:var(--muted)}.brand{color:var(--gold);font-size:18px;letter-spacing:4px;text-decoration:none}.intro{display:flex;justify-content:space-between;align-items:end;gap:25px;margin:34px 0 28px}.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:700;color:var(--gold);margin:0 0 9px}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.15}h1{font-size:clamp(33px,4.2vw,50px);letter-spacing:-1.2px;margin:8px 0 0}.intro>p{color:var(--muted);font-size:13px;line-height:1.8;margin:0 0 2px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:22px;align-items:start}.stage{border:1px solid var(--edge);border-radius:16px;overflow:hidden;background:linear-gradient(150deg,#244453,#1a3141)}.stage-head{padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:14px}.stage-head .eyebrow{margin-bottom:4px}.stage-head h2{font-size:27px;margin:0}.counters{display:flex;gap:19px;text-align:right;font-size:9px;color:var(--muted)}.counters b{display:block;font:25px Georgia,serif;color:var(--ink)}.canvas-wrap{position:relative}canvas{width:100%;height:auto;aspect-ratio:9/7;display:block;touch-action:none}canvas:focus-visible{outline:3px solid var(--gold);outline-offset:-4px}.board-actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px;border-top:1px solid #6e8c9633;padding:15px 20px}.board-actions button{font-size:11px;padding:8px 13px}.board-actions span{margin-left:auto;font-size:10px;color:var(--muted)}button{font:inherit;border:1px solid var(--edge);border-radius:8px;background:#2c4a57;color:var(--ink);padding:9px 14px;cursor:pointer;transition:background .15s}button:hover:not(:disabled){background:#42616b}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.primary{background:var(--gold);color:#284248;border-color:var(--gold);font-weight:700}.primary:hover:not(:disabled){background:#ffe1a7}aside{border:1px solid var(--edge);border-radius:13px;padding:20px;background:#29445099}.ribbons{display:grid;gap:9px}.ribbon{display:flex;gap:11px;align-items:center;padding:9px 10px;width:100%;text-align:left;background:#203b4a}.ribbon img{width:41px;height:41px;object-fit:contain}.ribbon span{display:block;flex:1}.ribbon b{display:block;font-size:12px;font-weight:600}.ribbon small{font-size:10px;color:var(--muted);display:block}.ribbon i{border:1px solid var(--edge);font-style:normal;border-radius:50%;width:23px;height:23px;display:grid;place-items:center;font-size:11px;color:var(--gold)}.ribbon[aria-pressed=true]{border-color:var(--gold);background:#3c5358;box-shadow:0 0 0 1px #f0cb8822}.dpad{display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:repeat(3,42px);justify-content:center;gap:5px;margin:18px 0 12px}.dpad button{padding:0;font-size:20px;background:#294654}.dpad #up{grid-area:1/2}.dpad #left{grid-area:2/1}.dpad #swap{grid-area:2/2;font-size:11px;background:#45606a;color:var(--gold)}.dpad #right{grid-area:2/3}.dpad #down{grid-area:3/2}#status{font-size:11px;line-height:1.65;color:var(--muted);min-height:38px;margin:0 0 15px}.goal-note{border-top:1px solid var(--edge);padding-top:15px;margin-bottom:15px}.goal-note>p:not(.eyebrow){font:italic 14px/1.65 Georgia,serif;color:#d5dcd2;margin:0 0 13px}#goals{font-size:10px;display:grid;gap:5px;color:var(--muted)}#goals span{display:flex;justify-content:space-between;align-items:center}#goals b{font-weight:500;color:var(--gold)}#hint{width:100%;font-size:11px;background:transparent}#hint-box{font-size:11px;border-left:2px solid var(--gold);padding-left:11px;margin-top:14px}#hint-box p{margin:0 0 10px}#hint-box button{font-size:11px;padding:7px 11px}.save-note{font-size:9px;color:var(--muted);line-height:1.7;margin:15px 0 0}.shelf{margin:28px 0 24px}.shelf-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.shelf-head h2{font-size:26px;margin:0}.shelf-head p{font-size:10px;color:var(--muted)}#levels{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:13px}#levels button{padding:9px 3px;background:#233e4c;font-size:12px}#levels button[aria-current=true]{background:var(--gold);color:#263d42;border-color:var(--gold)}#levels button.done{border-color:#9ccfb9}#levels small{display:block;font-size:8px;line-height:1.5;min-height:12px;color:var(--muted)}#levels button[aria-current=true] small{color:#3b5353}.below{display:grid;grid-template-columns:1fr 1fr;gap:26px}details{border-top:1px solid var(--edge);padding-top:12px}summary{font-size:12px;cursor:pointer;color:var(--ink)}details p{font-size:11px;color:var(--muted);line-height:1.75}a{color:var(--gold)}kbd{border:1px solid var(--edge);border-radius:3px;padding:1px 4px}.win{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(86%,430px);text-align:center;background:#173443f5;border:1px solid var(--gold);border-radius:15px;padding:24px;box-shadow:0 12px 60px #001b2caa}.twin-icons{display:flex;justify-content:center;gap:6px;margin-bottom:13px}.twin-icons img{width:48px;height:48px;object-fit:contain}.win h2{font-size:30px;margin:10px 0}.win>p:not(.eyebrow){font-size:12px;color:var(--muted)}.win button{font-size:12px;margin:7px 4px}footer{border-top:1px solid #8ca7ae33;margin-top:28px;padding:18px 0;font-size:10px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:920px){.layout{grid-template-columns:minmax(0,1fr) 240px}aside{padding:16px}.stage-head{padding:16px}.stage-head h2{font-size:25px}.intro>p{font-size:12px}}@media(max-width:730px){.layout{grid-template-columns:1fr}aside{padding:20px}.ribbons{grid-template-columns:1fr 1fr}.ribbon{padding:9px 8px;gap:7px}.ribbon img{width:36px;height:36px}.ribbon i{display:none}.dpad{grid-template-columns:repeat(3,52px);grid-template-rows:repeat(3,43px)}.goal-note{margin-top:15px}.below{grid-template-columns:1fr;gap:19px}.intro>p{font-size:12px}#status{min-height:0}.save-note{font-size:10px}}@media(max-width:550px){main{padding:19px 12px}header{letter-spacing:.5px;gap:12px}.brand{font-size:16px;letter-spacing:2px}header>span:nth-child(2){display:none}.intro{display:block;margin:28px 4px 22px}h1{font-size:36px}.intro>p{margin-top:16px}.stage-head{padding:14px}.stage-head h2{font-size:23px}.counters{gap:14px}.counters b{font-size:23px}.board-actions{padding:12px;gap:7px}.board-actions button{font-size:10px;padding:8px 11px}.board-actions span{font-size:9px}.shelf-head h2{font-size:25px}.shelf-head p{font-size:10px}#levels{grid-template-columns:repeat(4,1fr);gap:7px}.win{padding:16px}.win h2{font-size:25px}.win .eyebrow{font-size:8px}.twin-icons{margin-bottom:6px}.twin-icons img{width:34px;height:34px}.win button{font-size:10px;padding:8px 10px;margin:4px}.win>p:not(.eyebrow){font-size:10px;margin:6px 0}}@media(prefers-reduced-motion:reduce){button{transition:none}}