/* ============================================
   PODCAST CARDS LAYOUT
   Cards view for episodes with tag filtering
   ============================================ */

/* ── Filter Controls ── */
.episodes-filter-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.episodes-filter-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
}

.filter-btn--clear {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  color: var(--text-muted);
  border-color: var(--border);
}

.filter-btn--clear:hover {
  color: #ff6b6b;
  border-color: #ff6b6b;
}

.filter-btn--clear:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Episode Cards Grid ── */
.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.episode-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  height: 100%;
}

.episode-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--accent);
  text-decoration: none;
}

/* Thumbnail container */
.episode-card-thumbnail {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.episode-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.episode-card-thumbnail--placeholder {
  font-size: 2.5rem;
  color: var(--text-muted);
  opacity: 0.4;
}

/* Card body content */
.episode-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.episode-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.episode-card-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.episode-card-date {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.episode-card-duration {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.episode-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  transition: color 0.15s ease;
}

.episode-card:hover .episode-card-title {
  color: var(--accent);
}

.episode-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* Tags in card */
.episode-card-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.episode-card-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.episode-card-tag:hover {
  background: var(--accent);
  color: var(--surface);
}

/* Empty state */
.episodes-empty {
  grid-column: 1 / -1;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.episodes-empty p {
  margin: 0;
  font-size: 1rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .episodes-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
  }

  .episodes-filter-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-label {
    display: none;
  }

  .filter-buttons {
    width: 100%;
  }

  .filter-btn--clear {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .episodes-grid {
    grid-template-columns: 1fr;
  }

  .episode-card-body {
    padding: 1rem;
  }

  .episode-card-meta {
    flex-wrap: wrap;
  }

  .episode-card-date {
    flex-basis: 100%;
    margin-left: 0;
    margin-top: 0.25rem;
  }
}