.pyq-hero[data-astro-cid-udvpqp4u]{background:radial-gradient(circle at top right,rgba(0,143,137,.12),transparent 60%),radial-gradient(circle at bottom left,rgba(10,37,64,.05),transparent 70%),var(--bg-body-main);padding:clamp(3rem,5vw,4.5rem) 0 2.5rem;border-bottom:1px solid var(--border-crisp);position:relative}.pyq-hero-badge[data-astro-cid-udvpqp4u]{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .85rem;border-radius:99px;font-size:.8rem;font-weight:700;background:#008f891a;color:var(--color-brand-teal);border:1px solid rgba(0,143,137,.25);margin-bottom:1rem}.pyq-hero-title[data-astro-cid-udvpqp4u]{font-size:clamp(1.85rem,4vw,3rem);font-weight:800;line-height:1.18;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:1rem}.pyq-hero-desc[data-astro-cid-udvpqp4u]{font-size:clamp(.95rem,2vw,1.12rem);line-height:1.6;color:var(--text-secondary);max-width:760px;margin-bottom:2rem}.pyq-stats-grid[data-astro-cid-udvpqp4u]{display:grid;grid-template-columns:repeat(2,1fr);gap:.85rem;max-width:820px}@media (min-width: 768px){.pyq-stats-grid[data-astro-cid-udvpqp4u]{grid-template-columns:repeat(4,1fr);gap:1.25rem}}.pyq-stat-card[data-astro-cid-udvpqp4u]{background:var(--bg-surface);border:1px solid var(--border-crisp);border-radius:var(--radius-lg);padding:1rem 1.15rem;display:flex;flex-direction:column;gap:.25rem;box-shadow:var(--shadow-sm)}.pyq-stat-number[data-astro-cid-udvpqp4u]{font-size:1.5rem;font-weight:800;color:var(--color-brand-teal);line-height:1}.pyq-stat-label[data-astro-cid-udvpqp4u]{font-size:.76rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.pyq-controls-section[data-astro-cid-udvpqp4u]{padding:1.75rem 0 1rem;background:var(--bg-surface-2);border-bottom:1px solid var(--border-crisp);position:sticky;top:60px;z-index:40;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.pyq-toolbar-grid[data-astro-cid-udvpqp4u]{display:flex;flex-direction:column;gap:.85rem}.pyq-search-row[data-astro-cid-udvpqp4u]{display:flex;gap:.75rem;align-items:center}.pyq-search-wrap[data-astro-cid-udvpqp4u]{flex:1;position:relative}.pyq-search-icon[data-astro-cid-udvpqp4u]{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.pyq-search-input[data-astro-cid-udvpqp4u]{width:100%;padding:.75rem 1rem .75rem 2.5rem;border-radius:10px;border:1px solid var(--border-medium);background:var(--bg-surface);color:var(--text-primary);font-size:.9rem;outline:none;transition:all .2s ease}.pyq-search-input[data-astro-cid-udvpqp4u]:focus{border-color:var(--color-brand-teal);box-shadow:0 0 0 3px var(--color-brand-teal-glow)}.pyq-search-clear[data-astro-cid-udvpqp4u]{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;display:none;padding:4px}.pyq-search-clear[data-astro-cid-udvpqp4u].active{display:block}.pyq-filters-bar[data-astro-cid-udvpqp4u]{display:flex;gap:.65rem;align-items:center;flex-wrap:wrap}.pyq-filter-select[data-astro-cid-udvpqp4u]{padding:.6rem .85rem;border-radius:8px;border:1px solid var(--border-medium);background:var(--bg-surface);color:var(--text-primary);font-size:.82rem;font-weight:600;outline:none;cursor:pointer;transition:all .2s ease}.pyq-filter-select[data-astro-cid-udvpqp4u]:focus,.pyq-filter-select[data-astro-cid-udvpqp4u]:hover{border-color:var(--color-brand-teal)}.pyq-filter-mobile-btn[data-astro-cid-udvpqp4u]{display:none;align-items:center;gap:.45rem;padding:.7rem 1.1rem;background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:10px;font-size:.85rem;font-weight:700;color:var(--text-primary);cursor:pointer;white-space:nowrap}@media (max-width: 768px){.pyq-filters-bar[data-astro-cid-udvpqp4u]{display:none}.pyq-filter-mobile-btn[data-astro-cid-udvpqp4u]{display:inline-flex}}.pyq-chips-row[data-astro-cid-udvpqp4u]{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-top:.35rem;font-size:.78rem}.pyq-chip[data-astro-cid-udvpqp4u]{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;background:var(--color-brand-teal-bg);color:var(--color-brand-teal);border:1px solid var(--color-brand-teal-glow);border-radius:99px;font-weight:600}.pyq-chip-close[data-astro-cid-udvpqp4u]{cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.pyq-clear-all-btn[data-astro-cid-udvpqp4u]{color:#ef4444;background:none;border:none;cursor:pointer;font-weight:700;font-size:.78rem;text-decoration:underline}.pyq-catalog-section[data-astro-cid-udvpqp4u]{padding:2.5rem 0 4.5rem;background:var(--bg-body-main)}.pyq-catalog-header[data-astro-cid-udvpqp4u]{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;gap:1rem}.pyq-results-count[data-astro-cid-udvpqp4u]{font-size:.9rem;font-weight:700;color:var(--text-secondary)}.pyq-grid[data-astro-cid-udvpqp4u]{display:grid;grid-template-columns:1fr;gap:1.25rem}@media (min-width: 640px){.pyq-grid[data-astro-cid-udvpqp4u]{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.pyq-grid[data-astro-cid-udvpqp4u]{grid-template-columns:repeat(3,1fr)}}.pyq-card[data-astro-cid-udvpqp4u]{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-xl);padding:1.4rem;display:flex;flex-direction:column;justify-content:space-between;gap:1.25rem;box-shadow:var(--shadow-sm);transition:all .25s ease;position:relative}.pyq-card[data-astro-cid-udvpqp4u]:hover{transform:translateY(-4px);border-color:var(--color-brand-teal);box-shadow:0 12px 30px #008f891f}.pyq-card-top[data-astro-cid-udvpqp4u]{display:flex;flex-direction:column;gap:.75rem}.pyq-badge-row[data-astro-cid-udvpqp4u]{display:flex;gap:.4rem;flex-wrap:wrap;align-items:center}.pyq-badge[data-astro-cid-udvpqp4u]{font-size:.7rem;font-weight:700;padding:.2rem .55rem;border-radius:6px;text-transform:uppercase;letter-spacing:.03em}.pyq-badge-course[data-astro-cid-udvpqp4u]{background:#0a254014;color:var(--color-primary);border:1px solid rgba(10,37,64,.15)}[data-astro-cid-udvpqp4u][data-theme=dark] .pyq-badge-course[data-astro-cid-udvpqp4u]{background:#ffffff1a;color:#e2e8f0;border-color:#ffffff26}.pyq-badge-year[data-astro-cid-udvpqp4u]{background:#008f891a;color:var(--color-brand-teal);border:1px solid rgba(0,143,137,.25)}.pyq-badge-type[data-astro-cid-udvpqp4u]{background:#10b9811a;color:#059669;border:1px solid rgba(16,185,129,.25)}[data-astro-cid-udvpqp4u][data-theme=dark] .pyq-badge-type[data-astro-cid-udvpqp4u]{color:#34d399}.pyq-card-title[data-astro-cid-udvpqp4u]{font-size:1.05rem;font-weight:700;color:var(--text-primary);line-height:1.4;margin:0}.pyq-card-desc[data-astro-cid-udvpqp4u]{font-size:.83rem;color:var(--text-secondary);line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.pyq-meta-footer[data-astro-cid-udvpqp4u]{display:flex;align-items:center;justify-content:space-between;padding-top:.75rem;border-top:1px solid var(--border-crisp);font-size:.76rem;color:var(--text-muted)}.pyq-actions-row[data-astro-cid-udvpqp4u]{display:flex;gap:.5rem;margin-top:.5rem}.pyq-btn-preview[data-astro-cid-udvpqp4u]{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.55rem .75rem;border-radius:8px;font-size:.82rem;font-weight:700;background:var(--bg-surface-2);border:1px solid var(--border-medium);color:var(--text-primary);cursor:pointer;transition:all .2s ease;text-decoration:none}.pyq-btn-preview[data-astro-cid-udvpqp4u]:hover{background:var(--color-brand-teal-bg);border-color:var(--color-brand-teal);color:var(--color-brand-teal)}.pyq-btn-download[data-astro-cid-udvpqp4u]{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.55rem .75rem;border-radius:8px;font-size:.82rem;font-weight:700;background:var(--color-brand-teal);border:1px solid var(--color-brand-teal);color:#fff;cursor:pointer;transition:all .2s ease;text-decoration:none}.pyq-btn-download[data-astro-cid-udvpqp4u]:hover{background:var(--color-brand-teal-dark);box-shadow:0 4px 12px #008f894d}.pdf-modal-overlay[data-astro-cid-udvpqp4u]{position:fixed;inset:0;background:#07152bd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:2500;display:flex;align-items:center;justify-content:center;padding:.75rem;opacity:0;pointer-events:none;transition:opacity .25s ease}.pdf-modal-overlay[data-astro-cid-udvpqp4u].active{opacity:1;pointer-events:auto}.pdf-modal-box[data-astro-cid-udvpqp4u]{background:var(--bg-surface);width:100%;max-width:96vw;height:94vh;max-height:94vh;display:flex;flex-direction:column;border-radius:18px;border:1px solid var(--border-medium);box-shadow:0 25px 60px -15px #0009,0 0 0 1px #ffffff14;overflow:hidden;transform:scale(.96);transition:transform .25s cubic-bezier(.16,1,.3,1)}@media (min-width: 1024px){.pdf-modal-overlay[data-astro-cid-udvpqp4u]{padding:1.25rem 2rem}.pdf-modal-box[data-astro-cid-udvpqp4u]{max-width:1560px;width:96vw;height:94vh}}@media (min-width: 1440px){.pdf-modal-box[data-astro-cid-udvpqp4u]{max-width:1720px;width:96vw;height:95vh}}.pdf-modal-overlay[data-astro-cid-udvpqp4u].active .pdf-modal-box[data-astro-cid-udvpqp4u]{transform:scale(1)}.pdf-modal-header[data-astro-cid-udvpqp4u]{padding:.9rem 1.5rem;background:var(--bg-surface-2);border-bottom:1px solid var(--border-medium);display:flex;align-items:center;justify-content:space-between;gap:1.25rem;flex-shrink:0}.pdf-modal-title[data-astro-cid-udvpqp4u]{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.pdf-modal-actions[data-astro-cid-udvpqp4u]{display:flex;align-items:center;gap:.65rem;flex-shrink:0}.pdf-modal-frame[data-astro-cid-udvpqp4u]{width:100%;flex:1;border:none;background:#1e293b}.filter-drawer-overlay[data-astro-cid-udvpqp4u]{position:fixed;inset:0;background:#0009;backdrop-filter:blur(6px);z-index:2200;opacity:0;pointer-events:none;transition:opacity .25s ease}.filter-drawer-overlay[data-astro-cid-udvpqp4u].active{opacity:1;pointer-events:auto}.filter-drawer-box[data-astro-cid-udvpqp4u]{position:fixed;bottom:0;left:0;right:0;background:var(--bg-surface);border-radius:20px 20px 0 0;padding:1.5rem;max-height:80vh;overflow-y:auto;z-index:2300;transform:translateY(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);box-shadow:0 -10px 40px #0000004d}.filter-drawer-overlay[data-astro-cid-udvpqp4u].active .filter-drawer-box[data-astro-cid-udvpqp4u]{transform:translateY(0)}.filter-drawer-header[data-astro-cid-udvpqp4u]{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-medium)}.pyq-empty-state[data-astro-cid-udvpqp4u]{text-align:center;padding:4rem 1.5rem;background:var(--bg-surface);border-radius:var(--radius-xl);border:1px dashed var(--border-medium);display:none;flex-direction:column;align-items:center;gap:1rem;max-width:540px;margin:0 auto}.pyq-empty-state[data-astro-cid-udvpqp4u].active{display:flex}