:root{color-scheme:dark;--ink:#f5f5ed;--muted:#aab4ae;--night:#09110e;--panel:#131d18;--line:#2c4036;--lime:#c9f45b;--mint:#70d7aa;--orange:#ffb45f;--display:"Arial Black","Helvetica Neue",Arial,sans-serif;--body:Inter,system-ui,sans-serif}*{box-sizing:border-box}html{min-width:280px;background:var(--night)}body{margin:0;color:var(--ink);background:radial-gradient(circle at 82% 5%,rgba(112,215,170,.12),transparent 30rem),var(--night);font-family:var(--body);line-height:1.5}a{color:inherit}.site-header,main,footer{width:min(1060px,calc(100% - 36px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;min-height:78px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:850;text-decoration:none}.brand span{display:grid;width:34px;aspect-ratio:1;place-items:center;color:var(--night);background:var(--lime);border-radius:9px;font-family:var(--display)}.site-header p{margin:0;color:var(--muted);font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.intro{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;padding:50px 0 30px}.intro>p{margin:0;color:var(--muted)}.eyebrow{margin:0 0 8px;color:var(--mint);font-size:.72rem;font-weight:850;letter-spacing:.16em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:0;font:clamp(3.4rem,8vw,5.9rem)/.84 var(--display);letter-spacing:-.07em}.game-shell{padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:18px}.toolbar{display:grid;grid-template-columns:1fr auto auto auto;gap:20px;align-items:center}.toolbar>div{display:grid}.toolbar small{color:var(--muted);font-size:.58rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.toolbar strong{font-size:.95rem}.toolbar button{min-height:42px;padding:0 14px;color:var(--ink);background:transparent;border:1px solid #526359;border-radius:8px;font-weight:800;cursor:pointer}.toolbar button:hover,.toolbar button:focus-visible{color:var(--night);background:var(--lime)}.status{min-height:24px;margin:10px 0;color:var(--muted);font-size:.78rem;text-align:center}.play-area{display:grid;grid-template-columns:minmax(0,680px) minmax(170px,1fr);gap:20px}.grid{display:grid;grid-template-columns:repeat(13,1fr);aspect-ratio:1;overflow:hidden;background:#0a100d;border:6px solid #294339;border-radius:12px;touch-action:none;user-select:none}.cell{display:grid;padding:0;place-items:center;color:var(--ink);background:#18231e;border:1px solid #26352e;font:850 clamp(.6rem,2.1vw,1.15rem)/1 var(--body);cursor:crosshair}.cell.preview{color:var(--night);background:var(--orange)}.cell.found{color:var(--night);background:var(--lime)}aside{padding:18px;background:#0e1612;border:1px solid var(--line);border-radius:12px}aside ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}aside li{padding:6px 8px;border-left:3px solid #496257;font:800 .78rem/1.2 ui-monospace,monospace;letter-spacing:.08em}aside li.found{color:#81907f;text-decoration:line-through;border-color:var(--lime)}.rules{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;padding:70px 0}.rules h2{font:clamp(2rem,5vw,3.5rem)/.95 var(--display);letter-spacing:-.05em}.rules>p{color:var(--muted)}footer{display:flex;justify-content:space-between;padding:24px 0 38px;border-top:1px solid var(--line);color:var(--muted);font-size:.78rem}footer a{font-weight:800;text-decoration:none}footer p{margin:0}@media(max-width:680px){.intro{display:block;padding:36px 0 24px}.intro>p{margin-top:16px}.toolbar{grid-template-columns:1fr auto auto;gap:8px}.toolbar button{grid-column:1/-1}.play-area{display:flex;flex-direction:column}.grid{border-width:4px}.cell{font-size:clamp(.56rem,3.1vw,.9rem)}aside{padding:12px}aside ul{grid-template-columns:repeat(2,1fr);gap:5px}.rules{display:block;padding:46px 0}.rules>p{margin-top:22px}footer{display:block}footer p{margin-top:8px}}