:root{color-scheme:light dark;--bg: #eee;--ink: #111;--muted: #666;--card: #f7f7f7;--line: #c8c8c8;--highlight: #915d36;--accent: #4e7cff;--danger: #8b0000;--key: color-mix(in srgb, var(--ink) 10%, transparent);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #202020;--ink: lightgrey;--muted: #707070;--card: #2a2a2a;--line: #444;--highlight: #67320b;--key: color-mix(in srgb, white 14%, transparent)}}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg)}a{color:inherit}.site-header{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem 1rem;max-width:52rem;margin:0 auto;padding:1.1rem 1.25rem 0}.brand{display:inline-flex;align-items:center;gap:.45rem;font-family:Arial Black,Arial Bold,Impact,sans-serif;font-size:1.25rem;letter-spacing:.02em;text-decoration:none}.brand img,.footer-mark img{width:1.75rem;height:auto;display:block}.header-note{margin:0;color:var(--muted);font-size:.85rem}.header-tools{margin-left:auto;display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:.55rem .9rem}.site-header nav{display:flex;gap:.9rem;font-size:.9rem}.site-header nav.langs{gap:.45rem;font-size:.75rem;letter-spacing:.04em}.site-header nav a{color:var(--muted);text-decoration:none}.site-header nav a[aria-current=page],.site-header nav a[aria-current=true]{color:var(--ink);font-weight:700}main{max-width:52rem;margin:0 auto;padding:1.5rem 1.25rem 3rem}h1,h2,h3{font-weight:700;letter-spacing:-.02em;line-height:1.15}h1{font-size:clamp(2rem,5vw,2.8rem);margin:0 0 .75rem}h2{font-size:1.55rem;margin:0 0 .6rem}.lede,section p,li{color:var(--muted);line-height:1.55;font-size:1.02rem}.lede{color:var(--ink)}section+section{margin-top:2.4rem;padding-top:2rem;border-top:1px solid var(--line)}ol{padding-left:1.2rem}#game{margin-top:1.5rem;padding:1.25rem 1rem 1rem;background:var(--card);border:1px solid var(--line);border-radius:1.1rem}.puzzle-label{margin:0 0 .85rem;text-align:center;font-size:.82rem;font-weight:700;letter-spacing:.08em;color:var(--muted)}.rows{display:flex;flex-direction:column;align-items:center;gap:.4rem}.row{display:flex;gap:.4rem}.tile{width:3.1rem;height:3.1rem;display:grid;place-items:center;border:2px solid var(--muted);border-radius:.15rem;background:transparent;color:var(--ink);font-size:1.4rem;font-weight:700}.tile.filled{border-color:var(--muted)}.tile.match{background:var(--highlight);border-color:var(--highlight);color:#fff}.tile.current{box-shadow:inset 0 0 0 2px var(--ink)}.status{min-height:1.4rem;margin:.85rem 0 .4rem;text-align:center;color:var(--danger);font-size:.92rem}.status.ok{color:var(--accent)}.keys{display:flex;flex-direction:column;gap:.35rem;margin-top:.4rem}.key-row{display:flex;justify-content:center;gap:.28rem}.key,.shuffle,.solver button{min-width:1.7rem;height:2.8rem;padding:0 .35rem;border:0;border-radius:2px;background:var(--key);color:var(--ink);font:inherit;font-weight:700;cursor:pointer}.shuffle,.solver button{display:block;margin:.4rem auto .2rem;padding:0 1rem}.key.wide{min-width:3.4rem;font-size:.75rem}.key:active{transform:translateY(1px)}footer{display:flex;flex-direction:column;border-top:1px solid var(--line);padding:1.4rem 1.25rem 2rem}.footer-mark{display:inline-flex;margin:0 auto .7rem}footer p{max-width:42rem;margin:0 auto;color:var(--muted);font-size:.92rem;line-height:1.5}.panel,.archive details,.search-label,#search,.solver input{color:var(--ink)}.panel,.archive details{margin-top:1rem;padding:1rem;background:var(--card);border:1px solid var(--line);border-radius:.4rem}.archive details+details{margin-top:.5rem}.archive summary{display:grid;grid-template-columns:4.5rem 5rem 4.5rem 1fr;gap:.5rem;cursor:pointer;font-weight:700}.path{font-weight:700;letter-spacing:.03em}#search,.solver input{width:min(100%,16rem);margin-top:.4rem;padding:.55rem .7rem;border:2px solid var(--muted);border-radius:2px;background:transparent;font:inherit}.solver{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.search-label{display:block;color:var(--muted)}@media(max-width:640px){.site-header{align-items:flex-start;flex-wrap:wrap}.header-note{order:3;width:100%}.tile{width:2.7rem;height:2.7rem}}