.mode-btn[data-astro-cid-dnvrthlu]{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-muted);font-size:12px;font-family:IBM Plex Mono,monospace;padding:7px 14px;border-radius:6px;cursor:pointer;transition:all .15s}.mode-btn[data-astro-cid-dnvrthlu]:hover{color:var(--accent)}.active-mode[data-astro-cid-dnvrthlu]{background:var(--accent-dim);border-color:#22d3ee66;color:var(--accent)}.mock-btn[data-astro-cid-dnvrthlu]{border-color:#f871714d;color:#f87171}.mock-btn[data-astro-cid-dnvrthlu]:hover{color:#fca5a5;border-color:#f87171}.active-mode[data-astro-cid-dnvrthlu].mock-btn{background:#f871711a;border-color:#f87171;color:#f87171}.domain-bar-row[data-astro-cid-dnvrthlu]{display:flex;align-items:center;gap:12px;margin-bottom:14px;cursor:pointer}.domain-bar-row[data-astro-cid-dnvrthlu]:hover .domain-bar-fill[data-astro-cid-dnvrthlu]{filter:brightness(1.2)}.domain-label[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--text-secondary);width:200px;flex-shrink:0}.domain-bar-track[data-astro-cid-dnvrthlu]{flex:1;background:var(--bg-base);border-radius:3px;height:6px;overflow:hidden;min-width:80px}.domain-bar-fill[data-astro-cid-dnvrthlu]{height:100%;border-radius:3px;transition:width .6s cubic-bezier(.4,0,.2,1)}.domain-pct[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--text-faint);width:36px;text-align:right;flex-shrink:0}.domain-qcount[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:10px;color:var(--border);width:60px;flex-shrink:0}.q-card[data-astro-cid-dnvrthlu]{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:16px;transition:border-color .2s}.q-header[data-astro-cid-dnvrthlu]{display:flex;align-items:start;gap:12px;margin-bottom:16px}.q-num[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:12px;color:var(--text-faint);flex-shrink:0;padding-top:2px}.q-cat-tag[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:10px;padding:2px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.08em;flex-shrink:0}.q-text[data-astro-cid-dnvrthlu]{font-size:15px;color:var(--text-primary);line-height:1.5}.q-options[data-astro-cid-dnvrthlu]{display:flex;flex-direction:column;gap:8px}.q-opt[data-astro-cid-dnvrthlu]{background:var(--bg-base);border:1px solid var(--border);border-radius:8px;padding:12px 16px;cursor:pointer;display:flex;align-items:start;gap:12px;transition:all .15s;text-align:left;width:100%;font-family:Syne,system-ui,sans-serif}.q-opt[data-astro-cid-dnvrthlu]:hover{border-color:#22d3ee66;color:var(--text-primary)}.q-opt-letter[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:12px;color:var(--text-faint);flex-shrink:0;padding-top:2px}.q-opt-text[data-astro-cid-dnvrthlu]{font-size:14px;color:var(--text-secondary);line-height:1.5}.q-opt[data-astro-cid-dnvrthlu].correct{border-color:var(--accent);background:#22d3ee14}.q-opt[data-astro-cid-dnvrthlu].correct .q-opt-letter[data-astro-cid-dnvrthlu],.q-opt[data-astro-cid-dnvrthlu].correct .q-opt-text[data-astro-cid-dnvrthlu]{color:var(--accent)}.q-opt[data-astro-cid-dnvrthlu].wrong{border-color:#f87171;background:#f871710f}.q-opt[data-astro-cid-dnvrthlu].wrong .q-opt-letter[data-astro-cid-dnvrthlu],.q-opt[data-astro-cid-dnvrthlu].wrong .q-opt-text[data-astro-cid-dnvrthlu]{color:#f87171}.q-opt[data-astro-cid-dnvrthlu].reveal-correct{border-color:#22d3ee66;background:#22d3ee0a}.q-opt[data-astro-cid-dnvrthlu].reveal-correct .q-opt-text[data-astro-cid-dnvrthlu]{color:var(--accent)}.q-opt[data-astro-cid-dnvrthlu]:disabled{cursor:default}.q-explanation[data-astro-cid-dnvrthlu]{background:var(--bg-base);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;padding:12px 16px;margin-top:14px;font-size:13px;color:var(--text-secondary);line-height:1.7;display:none}.q-ai-note[data-astro-cid-dnvrthlu]{background:var(--bg-base);border:1px solid var(--border);border-left:3px solid #a78bfa;border-radius:0 6px 6px 0;padding:12px 16px;margin-top:8px;font-size:13px;color:var(--text-secondary);line-height:1.7;display:none}.q-ai-label[data-astro-cid-dnvrthlu]{font-family:IBM Plex Mono,monospace;font-size:10px;color:#a78bfa;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}.q-card[data-astro-cid-dnvrthlu].answered{border-color:var(--border-hi,#1e4a5c)}.q-card[data-astro-cid-dnvrthlu].answered-wrong{border-color:#3d1a1a}.qg-cell[data-astro-cid-dnvrthlu]{width:28px;height:28px;border-radius:5px;border:1px solid var(--border);background:var(--bg-base);color:var(--text-faint);font-family:IBM Plex Mono,monospace;font-size:10px;cursor:pointer;transition:all .12s;display:inline-flex;align-items:center;justify-content:center;padding:0}.qg-cell[data-astro-cid-dnvrthlu]:hover{border-color:#22d3ee66;color:var(--text-secondary)}.qg-correct[data-astro-cid-dnvrthlu]{background:#22d3ee1f;border-color:#22d3ee80;color:var(--accent)}.qg-wrong[data-astro-cid-dnvrthlu]{background:#f871711a;border-color:#f8717180;color:#f87171}.qg-flagged[data-astro-cid-dnvrthlu]{border-color:#fbbf24;color:#fbbf24}.qg-current[data-astro-cid-dnvrthlu]{border:2px solid var(--text-primary)!important;color:var(--text-primary);font-weight:600}.nav-btn[data-astro-cid-dnvrthlu]{background:transparent;border:1px solid var(--border);color:var(--text-muted);font-family:IBM Plex Mono,monospace;font-size:13px;padding:10px 32px;border-radius:8px;cursor:pointer;transition:all .15s}.nav-btn[data-astro-cid-dnvrthlu]:hover{border-color:var(--border-hi,#1e4a5c);color:var(--text-secondary)}.nav-btn[data-astro-cid-dnvrthlu]:disabled{opacity:.25;cursor:default}.nav-btn-cyan[data-astro-cid-dnvrthlu]{border-color:#22d3ee66;color:var(--accent)}.nav-btn-cyan[data-astro-cid-dnvrthlu]:hover{background:#22d3ee14}.nav-btn-submit[data-astro-cid-dnvrthlu]{background:var(--accent);border-color:var(--accent);color:var(--bg-base);font-weight:600}.nav-btn-submit[data-astro-cid-dnvrthlu]:hover{background:#06b6d4}.heat-col[data-astro-cid-dnvrthlu]{display:flex;flex-direction:column;gap:3px}.heat-cell[data-astro-cid-dnvrthlu]{width:10px;height:10px;border-radius:2px;background:var(--bg-base)}.heat-cell[data-astro-cid-dnvrthlu].h1{background:#1e3a4a}.heat-cell[data-astro-cid-dnvrthlu].h2{background:#0e5d7a}.heat-cell[data-astro-cid-dnvrthlu].h3{background:#1498b0}.heat-cell[data-astro-cid-dnvrthlu].h4{background:var(--accent)}.weak-chip[data-astro-cid-dnvrthlu]{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-secondary);font-family:IBM Plex Mono,monospace;font-size:11px;padding:5px 12px;border-radius:6px;cursor:pointer;transition:all .15s}.weak-chip[data-astro-cid-dnvrthlu]:hover{border-color:#22d3ee66;color:var(--accent)}@media(max-width:600px){.domain-label[data-astro-cid-dnvrthlu]{width:120px;font-size:10px}.domain-qcount[data-astro-cid-dnvrthlu]{display:none}}