.series-card{display:flex;flex-direction:column;gap:.75rem;padding:1rem;background:var(--color-surface);border-radius:8px;text-decoration:none;color:inherit;transition:all .2s ease}.series-card:hover{background:var(--color-surface-hover);transform:translateY(-4px)}.series-artwork{position:relative;aspect-ratio:1;border-radius:4px;overflow:hidden}.series-card .artwork-image{width:100%;height:100%;object-fit:cover}.series-badge{position:absolute;top:.5rem;right:.5rem;background:#000000b3;backdrop-filter:blur(8px);padding:.25rem .5rem;border-radius:4px;display:flex;align-items:center;gap:.25rem}.series-badge .material-symbols-outlined{font-size:1rem;color:var(--color-accent)}.series-card .play-overlay{position:absolute;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease}.series-card:hover .play-overlay{opacity:1}.series-card .play-btn-overlay{width:48px;height:48px;border-radius:50%;background:var(--color-accent);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;transform:scale(.9)}.series-card:hover .play-btn-overlay{transform:scale(1)}[data-theme=light] .series-card:focus-visible{outline-color:#d74f41;box-shadow:0 0 0 3px #d74f4133}.series-card .play-btn-overlay{background:#d74f41}.series-card .play-btn-overlay .material-symbols-outlined{font-size:32px;color:#fff}.series-info{display:flex;flex-direction:column;gap:.5rem;flex:1}.series-title{font-size:1rem;font-weight:600;color:var(--color-text-primary);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;min-height:2.6em}.series-speaker{font-size:.875rem;color:var(--color-text-secondary);margin:0}.series-meta{display:flex;flex-direction:column;gap:.25rem;font-size:.75rem;color:var(--color-text-tertiary);margin-top:auto}.series-meta .meta-item{display:flex;align-items:center;gap:.25rem}.series-meta .meta-item .material-symbols-outlined{font-size:.875rem}.series-meta .meta-item.complete{color:var(--color-success)}.content-container[data-astro-cid-iu5jx555]{position:relative;z-index:10;padding:0 var(--spacing-8);padding-bottom:var(--spacing-12);max-width:1600px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-12);margin-top:calc(-1 * var(--spacing-4))}@media(max-width:767px){.content-container[data-astro-cid-iu5jx555]{padding:0 var(--spacing-4)}}.section-header[data-astro-cid-iu5jx555]{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-6)}.section-title[data-astro-cid-iu5jx555]{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary);cursor:pointer}.section-title[data-astro-cid-iu5jx555]:hover{text-decoration:underline}.course-count[data-astro-cid-iu5jx555]{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.all-courses-section[data-astro-cid-iu5jx555]{display:flex;flex-direction:column;gap:var(--spacing-6)}.search-filter-row[data-astro-cid-iu5jx555]{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-3);flex-wrap:wrap}.search-container[data-astro-cid-iu5jx555]{position:relative;flex:1;min-width:200px;max-width:360px}.search-icon[data-astro-cid-iu5jx555]{position:absolute;left:var(--spacing-3);top:50%;transform:translateY(-50%);color:var(--color-text-secondary);font-size:20px}.search-input[data-astro-cid-iu5jx555]{width:100%;padding:var(--spacing-3) var(--spacing-3) var(--spacing-3) var(--spacing-10);background:var(--color-surface);border:none;border-radius:var(--radius-full);color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:500;transition:all .2s ease}.search-input[data-astro-cid-iu5jx555]::placeholder{color:var(--color-text-secondary)}.search-input[data-astro-cid-iu5jx555]:focus{outline:none;background:var(--color-surface-hover);box-shadow:0 0 0 2px color-mix(in srgb,#D74F41 30%,transparent)}.course-grid[data-astro-cid-iu5jx555]{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-4)}@media(min-width:640px){.course-grid[data-astro-cid-iu5jx555]{gap:var(--spacing-6)}}@media(min-width:1024px){.course-grid[data-astro-cid-iu5jx555]{grid-template-columns:repeat(3,1fr)}}@media(min-width:1280px){.course-grid[data-astro-cid-iu5jx555]{grid-template-columns:repeat(4,1fr)}}@media(min-width:1536px){.course-grid[data-astro-cid-iu5jx555]{grid-template-columns:repeat(5,1fr)}}.empty-state[data-astro-cid-iu5jx555]{padding:var(--spacing-16) var(--spacing-4);text-align:center}.empty-state[data-astro-cid-iu5jx555].hidden{display:none}.empty-icon[data-astro-cid-iu5jx555]{width:80px;height:80px;border-radius:var(--radius-full);background:var(--color-surface);display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-6)}.empty-icon[data-astro-cid-iu5jx555] .material-symbols-outlined[data-astro-cid-iu5jx555]{font-size:40px;color:var(--color-text-secondary)}.empty-text[data-astro-cid-iu5jx555]{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin-bottom:var(--spacing-4)}.clear-btn[data-astro-cid-iu5jx555]{background:none;border:none;color:var(--color-cat-courses);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:opacity .2s ease}.clear-btn[data-astro-cid-iu5jx555]:hover{opacity:.8;text-decoration:underline}.series-card[data-astro-cid-iu5jx555]{display:flex;flex-direction:column;gap:.75rem;padding:1rem;background:var(--color-surface);border-radius:8px;text-decoration:none;color:inherit;transition:all .2s ease}.series-card[data-astro-cid-iu5jx555]:hover{background:var(--color-surface-hover);transform:translateY(-4px)}.series-artwork[data-astro-cid-iu5jx555]{position:relative;aspect-ratio:1;border-radius:4px;overflow:hidden}.artwork-image[data-astro-cid-iu5jx555]{width:100%;height:100%;object-fit:cover}.artwork-placeholder[data-astro-cid-iu5jx555]{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.artwork-placeholder-icon[data-astro-cid-iu5jx555]{width:64px;height:64px;object-fit:contain;opacity:.5}.series-badge[data-astro-cid-iu5jx555]{position:absolute;top:.5rem;right:.5rem;background:#000000b3;backdrop-filter:blur(8px);padding:.25rem .5rem;border-radius:4px;display:flex;align-items:center;gap:.25rem}.series-badge[data-astro-cid-iu5jx555] .material-symbols-outlined[data-astro-cid-iu5jx555]{font-size:1rem;color:var(--color-accent)}.play-overlay[data-astro-cid-iu5jx555]{position:absolute;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease}.series-card[data-astro-cid-iu5jx555]:hover .play-overlay[data-astro-cid-iu5jx555]{opacity:1}.play-btn-overlay[data-astro-cid-iu5jx555]{width:48px;height:48px;border-radius:50%;background:var(--color-accent);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;transform:scale(.9)}.series-card[data-astro-cid-iu5jx555]:hover .play-btn-overlay[data-astro-cid-iu5jx555]{transform:scale(1)}[data-theme=light] .series-card[data-astro-cid-iu5jx555]:focus-visible{outline-color:#d74f41;box-shadow:0 0 0 3px #d74f4133}.play-btn-overlay[data-astro-cid-iu5jx555]{background:#d74f41}.play-btn-overlay[data-astro-cid-iu5jx555] .material-symbols-outlined[data-astro-cid-iu5jx555]{font-size:32px;color:#fff}.series-info[data-astro-cid-iu5jx555]{display:flex;flex-direction:column;gap:.5rem;flex:1}.series-title[data-astro-cid-iu5jx555]{font-size:1rem;font-weight:600;color:var(--color-text-primary);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;min-height:2.6em}.series-speaker[data-astro-cid-iu5jx555]{font-size:.875rem;color:var(--color-text-secondary);margin:0}.series-meta[data-astro-cid-iu5jx555]{display:flex;flex-direction:column;gap:.25rem;font-size:.75rem;color:var(--color-text-tertiary);margin-top:auto}.meta-item[data-astro-cid-iu5jx555]{display:flex;align-items:center;gap:.25rem}.meta-item[data-astro-cid-iu5jx555] .material-symbols-outlined[data-astro-cid-iu5jx555]{font-size:.875rem}.meta-item[data-astro-cid-iu5jx555].complete{color:var(--color-success)}.error-state[data-astro-cid-iu5jx555]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:4rem 2rem;text-align:center;color:var(--color-text-secondary)}.error-state[data-astro-cid-iu5jx555] .material-symbols-outlined[data-astro-cid-iu5jx555]{font-size:4rem;color:var(--color-error)}.bottom-spacer[data-astro-cid-iu5jx555]{height:var(--spacing-10)}