:root{color-scheme:dark;--text:#efe4ce;--gold:#dfbc79;--line:#654e38;--muted:#c4b49b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% 0,#4d4030,transparent 70%),#241f19;color:var(--text);font:14px system-ui,-apple-system,sans-serif}main{max-width:990px;margin:auto;padding:0 30px}a{color:#ead5ab;text-underline-offset:3px}header{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{font-size:14px;font-weight:700;letter-spacing:2px;text-decoration:none}button,select,input{font:inherit;color:var(--text);border:1px solid #7c6041;background:#3e3225;border-radius:7px;padding:10px 13px}button{cursor:pointer}button:hover:not(:disabled){background:#5e4830}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #f4dba3;outline-offset:2px}.intro{padding:27px 0 24px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:2px;color:var(--gold);margin:0 0 10px}h1{font:400 42px/1.1 Georgia,serif;letter-spacing:-1px;margin:0 0 13px}h1 br{display:none}h1 em{color:#e5cd9e;margin-left:8px}.intro>p:last-child{font-size:12px;color:var(--muted);margin:0}.layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px}.play{border:1px solid #80684d;border-radius:12px;overflow:hidden;align-self:start;background:#352a20}.statusbar{padding:15px 17px;display:flex;justify-content:space-between;gap:10px;background:#3b2f23}.statusbar strong{font-size:12px}.statusbar span{font-size:10px;color:#c7b28f;align-self:center}.table{position:relative;aspect-ratio:1;background:url('table.webp') center/100% 100%}#board{position:absolute;inset:8%;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);box-shadow:0 1px 15px #0004}#board button{position:relative;border:1px solid #472d2370;background:#3a23180a;border-radius:0;padding:0;display:grid;place-items:center;touch-action:manipulation}#board button:nth-child(even){background:#ffe3ac0a}#board button:hover{background:#f4d99a38}#board button.selected{background:#d9c38477;box-shadow:inset 0 0 0 3px #624d32}#board button.hinted{box-shadow:inset 0 0 0 4px #f5dc8b}.stone{width:59%;height:59%;position:absolute;border-radius:10px;transform:translate(calc(var(--z)*2px),calc(var(--z)*-3px));background:linear-gradient(135deg,#554032,#211b16);border:2px solid #79634a;box-shadow:0 4px 4px #0006,inset 0 2px 2px #ffffff22;display:grid;place-items:center;color:#d2bb91;font:bold 21px Georgia,serif}.stone.white{background:linear-gradient(135deg,#fff6d6,#c9b888);border-color:#f6eac6;color:#7b5c31}.stone.wall{width:24%;height:69%;border-radius:6px;background:linear-gradient(90deg,#1d1710,#6f5136)}.stone.wall.white{background:linear-gradient(90deg,#c1aa75,#fff3ce)}.stack-count{position:absolute;right:8%;bottom:8%;border:1px solid #a4854a;border-radius:5px;padding:1px 6px;background:#382a19;color:#f0d39d;font-size:12px;z-index:10}.coord{position:absolute;bottom:4px;left:5px;font-size:9px;color:#4b301c}#message{font-size:12px;line-height:1.5;min-height:53px;padding:13px 17px;border-top:1px solid var(--line);background:#3d3021}.toolbar{display:flex;justify-content:space-between;padding:12px 15px;gap:8px}.toolbar button{font-size:11px;padding:9px 14px}aside{display:flex;flex-direction:column;gap:13px}.card{padding:18px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(135deg,#443627,#30271e)}.card p:not(.eyebrow){font-size:11px;line-height:1.65;color:#c9b99e;margin:11px 0}.card p.small{font-size:10px;color:#b8a78b}.card label{display:block;font-size:10px;color:#d3c1a0;margin:12px 0 6px}.card select,.card input{width:100%;font-size:11px;padding:9px 7px}.tools{display:flex;gap:5px}.tools button{font-size:10px;padding:9px 10px;flex:1}.tools button.active{background:#d4b77e;color:#342414;border-color:#f4db9f}.directions{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.directions button{font-size:20px;padding:6px}#log{font-size:10px;color:#cbb895;margin:0;padding-left:15px;line-height:1.8}footer{padding:20px 0 27px;font-size:10px;color:#b09e81;display:flex;align-items:center;gap:6px;flex-wrap:wrap}footer button{background:none;border:0;padding:0;text-decoration:underline;font-size:10px;color:#dac39a}footer span{margin-left:auto}dialog{max-width:620px;width:calc(100% - 28px);padding:30px;border:1px solid #9a7c54;background:#382c20;color:#eadfc7;border-radius:13px;line-height:1.7;box-shadow:0 20px 80px #0008}dialog::backdrop{background:#160e07c9;backdrop-filter:blur(5px)}dialog h2{font:32px Georgia,serif;color:#e3c285}dialog p{font-size:13px}dialog code{font-size:11px;overflow-wrap:anywhere}#close{position:absolute;right:12px;top:8px;border:0;padding:0 8px;background:none;font-size:25px}.hidden{display:none!important}#result{position:absolute;inset:24% 9%;z-index:20;background:#35291df5;border:1px solid #dabd7c;border-radius:12px;box-shadow:0 15px 60px #0008;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:23px;text-align:center}#result h2{font:31px Georgia,serif;margin:0;color:#eed7a7}#result p:not(.eyebrow){font-size:12px;line-height:1.6;color:#c6b493}#result button{background:#d1b375;color:#302314;font-weight:600}@media(max-width:760px){main{padding:0 14px}header{height:59px}.brand{font-size:12px;letter-spacing:1.5px}header button{font-size:10px;padding:8px}.intro{padding:22px 0}h1{font-size:33px}h1 br{display:block}h1 em{margin-left:0}.intro>p:last-child{font-size:11px;line-height:1.6}.layout{grid-template-columns:1fr;gap:13px}aside{display:grid;grid-template-columns:1fr 1fr;gap:10px}.card{padding:13px}.card p:not(.eyebrow){font-size:10px}.card .eyebrow{font-size:8px;letter-spacing:1px}.card select,.card input{font-size:10px}.tools{gap:3px}.tools button{font-size:9px;padding:8px 5px}.directions button{padding:5px}.stone{border-width:1px;border-radius:7px}.stone.wall{border-radius:4px}.coord{font-size:8px}.statusbar{padding:12px}.statusbar strong{font-size:11px}.statusbar span{font-size:9px}#message{font-size:11px;padding:11px 13px}.toolbar button{font-size:10px}#result{inset:18% 6%;padding:18px}#result h2{font-size:27px}footer{font-size:9px;line-height:1.7}footer span{margin:0;width:100%}}