:root{color-scheme:dark;--bg:#09130d;--panel:#102016dd;--line:#ffffff22;--text:#f3fff6;--muted:#b7cdbd;--accent:#86efac;--accent2:#facc15;--bad:#fb7185;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 10%,#2f7d46aa,transparent 28rem),radial-gradient(circle at 80% 15%,#854d0e88,transparent 26rem),linear-gradient(145deg,#07100b,#102016 55%,#050805);color:var(--text)}.topbar{width:min(1100px,calc(100% - 24px));margin:0 auto;padding:14px 0;display:flex;align-items:center;justify-content:space-between;gap:10px}.home,.pill{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:#ffffff12;color:var(--text);text-decoration:none;font-weight:900;padding:0 14px}.pill{cursor:pointer}.layout{width:min(1100px,calc(100% - 24px));margin:0 auto 32px;display:grid;grid-template-columns:minmax(300px,640px) minmax(260px,1fr);gap:16px;align-items:start}.board-card,.panel{border:1px solid var(--line);border-radius:28px;background:var(--panel);box-shadow:0 24px 80px #0008;backdrop-filter:blur(16px);overflow:hidden}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff20}.stats div{padding:12px;background:#07130dcc}.stats span{display:block;color:var(--muted);font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;font-weight:900}.stats b{font-size:1.35rem}.board{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;padding:12px;touch-action:none;user-select:none}.tile{aspect-ratio:1;border:1px solid #ffffff26;border-radius:18px;background:linear-gradient(145deg,#1f3b29,#0b1a11);display:grid;place-items:center;font-size:clamp(1.8rem,7vw,3.2rem);cursor:pointer;box-shadow:inset 0 -8px 18px #0003,0 8px 18px #0004;transition:transform .14s,border-color .14s,background .14s}.tile:hover,.tile.selected{transform:translateY(-2px) scale(1.03);border-color:var(--accent);background:linear-gradient(145deg,#2f6b43,#102a19)}.tile.match{animation:pop .22s ease-in-out 2}.tile.hint{outline:4px solid #facc1588}@keyframes pop{50%{transform:scale(1.16) rotate(2deg)}}.panel{padding:24px}h1{margin:0 0 10px;font-size:clamp(2.2rem,7vw,4rem);line-height:.98;letter-spacing:-.06em}p,.tips{color:var(--muted);line-height:1.6}.message{margin:18px 0;padding:16px;border:1px solid #ffffff1f;border-radius:18px;background:#ffffff0f;font-weight:900;color:#dcfce7}.message.win{color:var(--accent)}.message.lose{color:var(--bad)}.tips{padding-left:20px}@media (max-width:860px){.layout{grid-template-columns:1fr}.panel{order:-1}.board{gap:5px;padding:8px}.tile{border-radius:13px}.stats{grid-template-columns:repeat(2,1fr)}}