.qc-title{color:var(--navy-900,#0f2748)}.qc-board-wrap{flex:auto;place-items:center;min-width:0;min-height:clamp(150px,46vw,320px);margin:8px 16px 0;display:grid}.qc-board{grid-template-columns:repeat(var(--q-size,9), 1fr);grid-template-rows:repeat(var(--q-size,9), 1fr);background:#000;border:2px solid #000;border-radius:6px;display:grid;overflow:hidden;container-type:size}.qc-cell{cursor:pointer;font-family:var(--font-display);min-width:0;min-height:0;font-size:clamp(12px, var(--q-fs,4cqmin), 34px);border:none;justify-content:center;align-items:center;padding:0;display:flex}.qc-cell-x{color:#0009;font-weight:400;line-height:1}.qc-feedback-area{flex-direction:column;align-items:center;gap:4px;min-height:60px;padding:8px 16px 0;display:flex}.qc-hint-banner{color:#5d4037;text-align:center;background:#ffe0b2d9;border-radius:10px;max-width:100%;padding:10px 16px;font-size:14px;font-weight:500}.qc-conflict-msg{color:#d32f2f;font-size:16px;font-weight:600}.qc-controls{flex-direction:column;gap:10px;padding:0 24px 20px;display:flex}.qc-controls-row{flex-wrap:wrap;justify-content:center;gap:clamp(10px,2vw,14px);display:flex}.qc-controls-auto-row{align-items:center;display:flex}.qc-btn{font-family:var(--font-display);cursor:pointer;border:none;border-radius:12px;align-items:center;gap:6px;min-height:44px;padding:12px 16px;font-size:15px;font-weight:600;display:inline-flex}.qc-btn-auto{border-radius:8px;padding:8px 12px;font-size:14px;font-weight:500}.qc-btn-auto--on{color:#388e3c;background:#c8e6c9}.qc-btn-auto--off{color:#757575;background:#e0e0e0}.qc-btn-clear{color:#c62828;background:#ffcdd2}.qc-btn-hint{color:#f57c00;background:#ffe0b2}.qc-leaderboard-card{background:var(--cream-100);border:1px solid var(--line);border-radius:14px;margin-top:16px;padding:16px}.qc-leaderboard-heading{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);margin:0;font-size:11.5px;font-weight:700}.qc-leaderboard-list{flex-direction:column;gap:6px;margin:8px 0 0;padding:0;list-style:none;display:flex}.qc-leaderboard-entry{justify-content:space-between;align-items:center;font-size:14px;display:flex}.qc-leaderboard-rank,.qc-leaderboard-time{font-family:var(--font-mono)}.qc-leaderboard-alias{white-space:nowrap;text-overflow:ellipsis;flex:1;padding:0 12px;overflow:hidden}.qc-leaderboard-time{color:var(--ink-muted)}.qc-leaderboard-date{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);margin:8px 0 0;font-size:10.5px}@media (width<=1200px),(height<=900px){.qc-leaderboard-card{display:none}}.qc-session-overlay{border-radius:inherit;z-index:10;background:#0f172a8c;justify-content:center;align-items:center;padding:16px;display:flex;position:absolute;inset:0}.qc-session-overlay-card{background:var(--cream-50,#fdf8f1);text-align:center;border-radius:18px;flex-direction:column;align-items:center;gap:8px;width:100%;max-width:320px;padding:24px 28px;display:flex;box-shadow:0 24px 64px #00000052}.qc-session-overlay-emoji{font-size:44px;line-height:1}.qc-session-overlay-title{font-family:var(--font-display);color:var(--navy-900,#0f2748);letter-spacing:-.01em;margin:0;font-size:22px;font-weight:900}.qc-session-overlay-sub{font-family:var(--font-mono);color:var(--ink-muted,#6c6359);margin:0;font-size:13px}.qc-session-overlay-cta{min-width:140px;margin-top:8px}.qc-session-overlay-card--full{gap:6px;max-width:360px}.qc-session-overlay-badge{font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;color:#b8860b;background:#e9c46a38;border:1px solid #b8860b59;border-radius:999px;margin:4px 0 0;padding:4px 10px;font-size:12px;font-weight:800}.qc-session-overlay-rows{border-top:1px solid var(--line,#00000014);flex-direction:column;gap:4px;width:100%;margin:8px 0 4px;padding:8px 0 0;list-style:none;display:flex}.qc-session-overlay-row{font-family:var(--font-mono);color:var(--navy-900,#0f2748);justify-content:space-between;align-items:center;padding:4px 0;font-size:13px;display:flex}.qc-session-overlay-row-label{font-weight:700}.qc-session-overlay-row-stat{color:var(--ink-muted,#6c6359)}@media (width>=720px){.qc-session-overlay-title{font-size:26px}.qc-session-overlay-card--full{max-width:400px}.qc-session-overlay-row{font-size:14px}}