:root{color-scheme:dark;--bg: #141821;--panel: #1d2330;--text: #e8ecf4;--muted: #9aa4b5;--accent: #f2b463}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.page{max-width:1312px;margin:0 auto;padding:20px 16px 32px;display:flex;flex-direction:column;gap:12px}.page-header h1{margin:0;font-size:1.5rem;letter-spacing:.02em}.page-header .tag{font-size:.8rem;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:2px 8px;vertical-align:middle;margin-left:8px}.hint{margin:6px 0 0;color:var(--muted);font-size:.9rem}#game-shell{width:100%;aspect-ratio:16 / 9;background:var(--panel);border-radius:10px;overflow:hidden;outline:none;border:2px solid transparent;display:flex;align-items:center;justify-content:center}#game-shell:focus,#game-shell:focus-within{border-color:var(--accent)}#game-shell canvas{display:block;margin:0 auto}.page-footer p{margin:0;color:var(--muted);font-size:.85rem}.page-header a,.page-footer a{color:var(--accent)}