:root{color-scheme:dark;--bg:#0c191d;--panel:#14282d;--ink:#ecf0e4;--muted:#9eb8b8;--mint:#a9e4cb;--gold:#edbd73}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 15% 0,#214049 0,transparent 55%),var(--bg);color:var(--ink);font:15px/1.6 system-ui,sans-serif}main{max-width:1160px;margin:auto;padding:30px 32px}header,.bar,footer{display:flex;justify-content:space-between;gap:20px;align-items:center}.brand{font-weight:800;letter-spacing:2px;color:var(--mint);text-decoration:none}.edition,.eyebrow,label{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--mint)}header{padding-bottom:24px;border-bottom:1px solid #446064}.intro{display:flex;justify-content:space-between;align-items:center;padding:38px 0 30px;gap:30px}h1{font:54px/1.02 Georgia,serif;margin:14px 0}h1 span{display:block;color:var(--gold);font-size:28px;font-style:italic;line-height:1.7}.intro p{color:var(--muted)}.collection{min-width:230px}select{display:block;width:100%;margin-top:10px;padding:12px;background:#19333a;color:var(--ink);border:1px solid #49676d;border-radius:6px;font:inherit}.workspace{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,1fr);gap:28px}.instrument{background:#102329;border:1px solid #3e5961;border-radius:16px;overflow:hidden}.bar{padding:14px 22px;font-size:12px;letter-spacing:1px}.bar span:last-child{color:var(--gold)}.tray{background:url('specimen.webp') center/cover;aspect-ratio:1;display:flex;align-items:center;justify-content:center}#board{display:grid;width:76%;height:76%;gap:5px;padding:5px;background:#071a20a8;border:1px solid #a9e4cb55;border-radius:8px}button{font:inherit;cursor:pointer;color:var(--ink);border:1px solid #49666c;background:#1b333b;border-radius:6px;padding:9px 12px;transition:background .15s,transform .15s}button:hover{background:#294c55}button:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.cell{padding:0;position:relative;font-size:20px;font-weight:700;color:#b5cacb;box-shadow:inset 0 0 24px #0005;background:#102a36c9;border:1px solid #53707a88}.cell[data-value="1"]{background:linear-gradient(135deg,#738b8eeb,#344e5ff0);color:#fff}.cell[data-value="2"]{background:linear-gradient(135deg,#e1b964f5,#8b6022ee);color:#fff7d3;border-color:#efcc85}.cell.path{outline:3px solid #b6ffdf;outline-offset:-4px}.cell.hinted:after{content:'•';position:absolute;right:7px;top:0;color:white}.cell.selected{box-shadow:inset 0 0 0 2px #fff9}.legend,.tools{display:flex;justify-content:center;gap:20px;padding:15px 10px}.legend{font-size:12px}.legend i{display:inline-block;width:10px;height:10px;margin-right:6px;border:1px solid #779496}.stone{background:#718a91}.ore{background:#dca64f}.instruction{font-size:11px;text-align:center;color:var(--muted);margin:0;padding:0 15px}.tools{gap:8px}.tools button{font-size:12px}aside{padding:20px 24px;background:#14282dd9;border:1px solid #3e5961;border-radius:16px}.directions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.directions button{font-size:13px}.directions button.active{background:var(--mint);color:#12312d}.help{font-size:12px;color:var(--muted)}.primary{width:100%;background:var(--gold);color:#342916;font-weight:700;border-color:var(--gold)}.primary:hover{background:#ffda9b}.secondary{background:#26494d;color:var(--mint);border-color:#5e8b83}.readhead,.reading{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;text-align:center}.readhead{font-size:9px;letter-spacing:1px;color:var(--muted);margin:20px 0 8px}.reading{width:100%;padding:4px 12px;margin:3px 0;background:#0e2026;border-color:#28454d;font-size:13px}.reading.good{border-color:#6cba9555}.reading .target{color:var(--gold);font-weight:800}.reading.good .target{color:var(--mint)}#status{font-size:13px;color:var(--mint);min-height:64px;padding:12px;background:#0b1e25;border-radius:5px}#next{margin-top:8px}[hidden]{display:none!important}.notes{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin:44px 0}h2{font:24px Georgia,serif}article p{font-size:13px;color:var(--muted)}a{color:var(--mint)}footer{font-size:9px;letter-spacing:1px;border-top:1px solid #3e5961;padding-top:20px;color:var(--muted)}@media(max-width:760px){main{padding:20px 16px}.edition{display:none}.intro{display:block;padding:20px 0}h1{font-size:43px}h1 span{font-size:25px}.collection{margin-top:20px}.workspace{grid-template-columns:1fr;gap:16px}.notes{grid-template-columns:1fr;gap:12px;margin-top:28px}aside{padding:18px}.collection p{margin:6px 0;font-size:12px}footer{align-items:start;flex-direction:column;gap:4px}.legend{gap:16px}}