:root{color-scheme:dark;--mint:#a1e8c4;--muted:#78857f}*{box-sizing:border-box}body{margin:0;background:#0c1210;color:#e5ede6;font-family:'Noto Sans SC',sans-serif;font-size:13px}button{font:inherit;cursor:pointer;color:inherit;background:transparent;border:1px solid #35443c;border-radius:3px;padding:9px 14px}button:hover{border-color:var(--mint);color:var(--mint)}header{height:80px;border-bottom:1px solid #26332c;display:flex;align-items:center;gap:26px;padding:0 5vw}header>span{margin-left:auto;color:var(--muted);font-size:11px;letter-spacing:2px}.brand{text-decoration:none;color:#e2ebe4;font-size:17px;letter-spacing:3px;font-weight:700}.brand i{color:var(--mint);font-size:29px;margin-right:10px}.brand small{letter-spacing:2px;margin-left:20px;font-weight:400;color:#96a69c}main{max-width:1440px;margin:auto;padding:38px 5vw 0}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.eyebrow{font-size:10px;letter-spacing:3px;color:var(--mint);font-weight:600}h1{font-size:30px;letter-spacing:3px;margin:14px 0 0;font-weight:600}h1 span{display:block;font-size:10px;letter-spacing:4px;color:#718078;font-weight:400;margin-top:10px}.intro>p{font-size:12px;line-height:2;color:#8c9a92}.layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px}.game{position:relative;background:#101c1a;border:1px solid #34463b;overflow:hidden;align-self:start}.hud{height:75px;display:flex;gap:36px;align-items:center;padding:14px 24px;background:#111c17}.hud label{display:block;color:#8e9d91;letter-spacing:2px;font-size:9px}.hud strong{font:25px monospace;display:block;margin-top:5px}.hud small{font-size:12px;color:#839587}.health{margin-right:auto}.health span{display:block;letter-spacing:3px;color:#a9e9be;font-size:19px;margin-top:5px}.hud button{border:none;font-size:20px}canvas{display:block;width:100%;aspect-ratio:3/2;image-rendering:pixelated}.bottom{padding:12px 18px;display:flex;justify-content:space-between;color:#8eac9b;font:10px monospace;letter-spacing:1px;background:#111c17}.bottom i{display:inline-block;background:var(--mint);width:5px;height:5px;margin-right:7px}.bottom>span:last-child{color:#597563}#overlay{position:absolute;inset:75px 0 34px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(#08151280,#081512db);text-align:center}#overlay h2{font-size:48px;letter-spacing:12px;font-weight:500;margin:12px}#overlay>p:not(.eyebrow){color:#adbbb2;line-height:2.2}#overlay button{margin:18px;background:var(--mint);border:0;color:#112d20;width:210px;font-weight:700;padding:15px}#overlay button span{float:right}#overlay small{color:#789386;font-size:10px;letter-spacing:2px}aside section{border-top:1px solid #3a4b40;padding-top:7px}h3{font-size:16px;font-weight:500;margin:16px 0 24px}h3 span{float:right;font:10px monospace;color:#647b6d;margin-top:5px}article{display:flex;gap:16px;margin-bottom:20px}article>b{font:11px monospace;color:#5a7866;margin-top:3px}h4{font-size:12px;font-weight:500;margin:0 0 6px}article p{font-size:11px;line-height:1.9;color:#81958a;margin:0}em{color:var(--mint);font-style:normal}kbd{font:10px monospace;border:1px solid #3b5042;padding:1px 4px;border-radius:2px;color:#b7c9bc}.minerals{margin-top:25px}.mineral{display:flex;align-items:center;gap:12px;margin:14px 0;font-size:12px}.mineral i{width:13px;height:17px;clip-path:polygon(50% 0,100% 30%,80% 100%,20% 100%,0 30%);box-shadow:0 0 15px currentColor}.mineral span{color:#5f7869;margin-left:auto;font:9px monospace}.hint{color:#60796a;font-size:10px;line-height:1.9;margin-top:20px}footer{display:flex;justify-content:space-between;align-items:center;color:#5f7869;font-size:10px;padding:24px 0 30px;letter-spacing:1px}footer button{border:0;font-size:10px;color:#8caa99;padding-right:0}dialog{max-width:520px;border:1px solid #4c7360;background:#11231b;color:#d2e4d9;padding:32px}dialog p{line-height:2;color:#a1b6aa}dialog::backdrop{background:#000b}.touch{display:none}@media(max-width:1000px){main{padding:24px 20px}.layout{grid-template-columns:minmax(0,1fr) 220px;gap:18px}.hud{gap:18px;padding:12px}.brand small,header>span{display:none}header{height:65px}header button{margin-left:auto}.intro>p{display:none}h1{font-size:24px}.health span{font-size:15px}.hud strong{font-size:20px}}@media(max-width:700px){.layout{display:block}aside{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:25px}.minerals{margin:0}h1{font-size:22px}.touch{display:flex;gap:10px;padding:8px;touch-action:none}.touch button{flex:1;background:#243e30}footer{display:block;line-height:3}.health span{font-size:12px;letter-spacing:1px}.hud{gap:10px}#overlay{bottom:85px}#overlay h2{font-size:32px}canvas{aspect-ratio:3/2}}

.proof{font:10px monospace;color:#9bc3ac;border-top:1px solid #30483a;padding-top:14px;line-height:1.8}.solver-controls{display:flex;gap:7px;flex-wrap:wrap}.solver-controls button{font-size:10px;padding:7px 10px;color:#a1e8c4}button:disabled{opacity:.5;cursor:wait}#overlay small{max-width:80%;line-height:1.8}dialog{max-height:85vh;overflow:auto}#info p{font-size:12px}

.effectbar{display:flex;justify-content:space-between;gap:10px;padding:8px 18px;background:#15231d;border-top:1px solid #263e30;font:10px monospace;color:#99b7a4}.effectbar [data-tone="positive"]{color:#c3dfa0}.effectbar [data-tone="negative"]{color:#e2a28e}#overlay{top:105px}.mineral.specimen-link{width:100%;border:0;border-bottom:1px solid #25372d;border-radius:0;padding:8px 0;margin:0;text-align:left;gap:8px}.mineral canvas{width:48px;height:42px;image-rendering:pixelated;flex-shrink:0}.mineral b{display:block;font-size:12px;font-weight:500}.mineral small{display:block;font:8px monospace;letter-spacing:1px;color:#6f897b;margin-top:5px}.mineral.specimen-link:hover{background:#15271d}.mineral span{font-size:12px;color:#c9dab5}.hint button{font-size:10px;padding:6px 0;border:0;color:#aac9b5}#collection{max-width:760px;width:92vw;padding:30px}#collection>h2{font-weight:500;letter-spacing:2px}#specimens{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}#specimens article{display:block;text-align:center;background:radial-gradient(ellipse at 50% 35%,#33423588,transparent 70%),#112018;border:1px solid #304335;padding:20px 12px;margin:0}#specimens canvas{max-width:100%;image-rendering:pixelated}#specimens h3{font-size:15px;margin:14px 0 8px}#specimens small{font:9px monospace;color:#819f8b;letter-spacing:1px}#specimens p{font-size:10px;line-height:1.8;color:#9cb19f}#specimens b{font:10px monospace;color:#c9d7b1}@media(max-width:600px){#collection{padding:20px}#specimens{grid-template-columns:1fr}#specimens article{display:grid;grid-template-columns:100px 1fr;text-align:left;align-items:center;padding:12px}#specimens canvas{grid-row:span 4;width:90px}#specimens h3{margin:0}#specimens small{margin-top:5px}#specimens p{margin:5px 0}.effectbar{font-size:9px;padding:8px 12px}}
#specimens canvas{height:auto}
#specimens article{row-gap:4px;column-gap:12px}