:root{color-scheme:light;--bg: #eef5ee;--panel: #fbfcf7;--ink: #16221c;--muted: #5c6b63;--line: #b8c9bd;--accent: #1f6f5f;--accent-2: #164f45;--danger: #a33a2b;--gold: #d2a94b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 10%,rgba(210,169,75,.18),transparent 30%),radial-gradient(circle at 85% 15%,rgba(31,111,95,.16),transparent 32%),linear-gradient(180deg,#f3f6ef 0%,var(--bg) 100%);color:var(--ink);font-family:IBM Plex Sans,Avenir Next,sans-serif}#root{min-height:100vh;display:grid;place-items:center;padding:24px}.minesweep-shell{width:min(820px,100%);background:color-mix(in srgb,var(--panel) 92%,white);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 42px #16221c1f;padding:22px}.minesweep-header{display:flex;gap:16px;align-items:start;justify-content:space-between}.eyebrow{margin:0 0 6px;color:var(--accent);font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.minesweep-header h1{margin:0;font-size:clamp(1.6rem,1.25rem + 1.2vw,2.3rem);letter-spacing:-.04em}.subtitle{margin:8px 0 0;color:var(--muted);max-width:56ch}button{border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);cursor:pointer;font:inherit}.restart{padding:10px 14px;font-weight:700}.minesweep-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin:20px 0 16px}.status-group,.mode-group{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.status-pill{border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 12px;font-weight:600}.status-pill.muted{color:var(--muted)}.mode-group button{padding:8px 12px;font-weight:700}.mode-group button[data-active=true]{background:var(--accent);border-color:var(--accent);color:#fff}.minesweep-board{display:grid;gap:8px;justify-content:center;padding:18px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,rgba(210,169,75,.14),transparent 42%),linear-gradient(180deg,#fefdf8,#f2f7f0)}.minesweep-row{display:grid;gap:8px}.cell{width:min(72px,18vw);aspect-ratio:1;display:grid;place-items:center;border-radius:16px;font-size:clamp(1rem,.7rem + 1.1vw,1.5rem);font-weight:800;transition:transform .12s ease,background .12s ease,border-color .12s ease}.cell:hover:not(:disabled){transform:translateY(-1px)}.cell[data-tone=hidden]{background:linear-gradient(180deg,#fefefe,#dfe8e0)}.cell[data-tone=flagged]{background:linear-gradient(180deg,#fff6df,#f0ddb2);color:#7a4d00}.cell[data-tone=cleared]{background:#edf5ea}.cell[data-tone=bomb]{background:linear-gradient(180deg,#f6d3cb,#efb2a5);color:var(--danger)}.cell[data-tone=adj-1]{color:#205493;background:#edf4fb}.cell[data-tone=adj-2]{color:#166534;background:#edf8ef}.cell[data-tone=adj-3]{color:#9f1239;background:#fff0f4}.cell[data-tone=adj-4]{color:#6b21a8;background:#f7f0ff}.cell[data-tone=adj-5]{color:#9a3412;background:#fff4eb}.cell[data-tone=adj-6]{color:#0f766e;background:#ebfbf9}.cell[data-tone=adj-7]{color:#374151;background:#f2f4f7}.cell[data-tone=adj-8]{color:#111827;background:#ecedef}.minesweep-banner{margin:14px 0 0;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}.minesweep-banner.muted{color:var(--muted)}.minesweep-banner.error{color:var(--danger);background:#fff4f1}@media(max-width:640px){.minesweep-shell{padding:18px}.minesweep-header{flex-direction:column}.minesweep-toolbar{align-items:stretch}.status-group,.mode-group{width:100%}.mode-group button{flex:1}}