.fc-shell[data-astro-cid-urxrthey]{max-width:700px;margin:0 auto;padding:24px 20px 80px}.fc-back[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--muted);text-decoration:none;letter-spacing:1px}.fc-title[data-astro-cid-urxrthey]{font-family:Bebas Neue,Impact,sans-serif;font-size:clamp(32px,5vw,52px);letter-spacing:3px;color:var(--white);margin:14px 0 6px}.fc-subtitle[data-astro-cid-urxrthey]{font-size:13px;color:var(--muted);font-family:JetBrains Mono,monospace;margin-bottom:24px}.fc-filters[data-astro-cid-urxrthey]{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.fc-filter[data-astro-cid-urxrthey]{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;font-family:JetBrains Mono,monospace;transition:all .15s}.fc-filter[data-astro-cid-urxrthey]:hover{border-color:var(--fc-color,#06b6d4);color:var(--fc-color,#06b6d4)}.fc-filter[data-astro-cid-urxrthey].active{background:var(--fc-color,#06b6d4);border-color:var(--fc-color,#06b6d4);color:var(--bg-0)}.fc-tag-filters[data-astro-cid-urxrthey]{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.fc-tag-btn[data-astro-cid-urxrthey]{padding:4px 12px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--muted);font-size:11px;cursor:pointer;transition:all .15s;font-family:JetBrains Mono,monospace}.fc-tag-btn[data-astro-cid-urxrthey]:hover{border-color:var(--muted);color:var(--text)}.fc-tag-btn[data-astro-cid-urxrthey].active{background:var(--surface);border-color:var(--subtle);color:var(--white)}.fc-stats[data-astro-cid-urxrthey]{display:flex;align-items:center;gap:10px;margin-bottom:24px}.fc-stat-item[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--muted)}.fc-stat-sep[data-astro-cid-urxrthey]{color:var(--border)}.fc-shuffle-btn[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--electric);background:none;border:none;cursor:pointer;padding:0}.fc-card-wrap[data-astro-cid-urxrthey]{perspective:1000px;margin-bottom:20px}.fc-card[data-astro-cid-urxrthey]{width:100%;height:320px;cursor:pointer;position:relative;transform-style:preserve-3d}.fc-card-inner[data-astro-cid-urxrthey]{width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d;border-radius:16px}.fc-card[data-astro-cid-urxrthey].flipped .fc-card-inner[data-astro-cid-urxrthey]{transform:rotateY(180deg)}.fc-card-front[data-astro-cid-urxrthey],.fc-card-back[data-astro-cid-urxrthey]{position:absolute;inset:0;backface-visibility:hidden;border-radius:16px;padding:28px;display:flex;flex-direction:column;justify-content:center;border:2px solid var(--border)}.fc-card-front[data-astro-cid-urxrthey]{background:var(--surface)}.fc-card-back[data-astro-cid-urxrthey]{background:var(--card);border-color:var(--electric);transform:rotateY(180deg)}.fc-card-tag[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:9px;font-weight:800;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px}.fc-card-domain[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted);margin-bottom:16px}.fc-card-question[data-astro-cid-urxrthey]{font-size:17px;color:var(--text);font-weight:600;line-height:1.7;flex:1;display:flex;align-items:center}.fc-card-hint[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted);letter-spacing:1px;margin-top:16px;text-align:right}.fc-card-answer[data-astro-cid-urxrthey]{font-size:14px;color:var(--subtle);line-height:1.85;flex:1;display:flex;align-items:center}.fc-nav[data-astro-cid-urxrthey]{display:flex;align-items:center;gap:12px}.fc-nav-btn[data-astro-cid-urxrthey]{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:18px;cursor:pointer;transition:all .15s;flex-shrink:0}.fc-nav-btn[data-astro-cid-urxrthey]:hover{border-color:var(--electric);color:var(--electric)}.fc-nav-center[data-astro-cid-urxrthey]{flex:1;display:flex;flex-direction:column;align-items:center;gap:10px}.fc-nav-pos[data-astro-cid-urxrthey]{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--muted)}.fc-master-btn[data-astro-cid-urxrthey]{padding:8px 20px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;transition:all .15s}.fc-master-btn[data-astro-cid-urxrthey]:hover{border-color:var(--mint);color:var(--mint)}.fc-master-btn[data-astro-cid-urxrthey].mastered{background:#10b9811f;border-color:var(--mint);color:var(--mint)}.fc-empty[data-astro-cid-urxrthey]{text-align:center;padding:60px;color:var(--muted);font-size:14px}.fc-empty[data-astro-cid-urxrthey].hidden{display:none}