.season-card[data-episode-card] {
  position: relative;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
  border: 1px solid transparent;
}

.season-card.is-playing {
  border-color: var(--bs-primary, #e50914);
  box-shadow: 0 0 0 1px rgba(var(--bs-primary-rgb, 229, 9, 20), 0.35),
    0 8px 28px rgba(0, 0, 0, 0.35);
  transform: translateX(4px);
  animation: episode-card-glow 2.2s ease-in-out infinite;
}

.season-card.is-playing::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 0.75rem 0 0 0.75rem;
  background: var(--bs-primary, #e50914);
  animation: episode-bar-pulse 1.4s ease-in-out infinite;
}

.episode-now-playing-badge {
  display: none;
  align-items: center;
  gap: 0.4rem;
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--bs-primary, #e50914);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.season-card.is-playing .episode-now-playing-badge {
  display: inline-flex;
  animation: episode-badge-pop 0.45s ease;
}

.episode-now-playing-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  animation: episode-dot-blink 1s ease-in-out infinite;
}

.season-card.is-playing .season-watch-btn {
  display: none !important;
}

.season-card.is-playing .season-image img {
  outline: 2px solid rgba(var(--bs-primary-rgb, 229, 9, 20), 0.65);
  outline-offset: -2px;
}

.episode-list > li {
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.episode-list > li:has(.season-card.is-playing) {
  z-index: 1;
}

@keyframes episode-card-glow {
  0%, 100% {
    box-shadow: 0 0 0 1px rgba(var(--bs-primary-rgb, 229, 9, 20), 0.35),
      0 8px 28px rgba(0, 0, 0, 0.35);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(var(--bs-primary-rgb, 229, 9, 20), 0.55),
      0 10px 32px rgba(var(--bs-primary-rgb, 229, 9, 20), 0.18);
  }
}

@keyframes episode-bar-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@keyframes episode-dot-blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

@keyframes episode-badge-pop {
  0% { opacity: 0; transform: scale(0.85) translateY(-4px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

[dir="rtl"] .season-card.is-playing {
  transform: translateX(-4px);
}

[dir="rtl"] .season-card.is-playing::before {
  left: auto;
  right: 0;
  border-radius: 0 0.75rem 0.75rem 0;
}

.episode-list--scrollable {
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.episode-list--scrollable::-webkit-scrollbar {
  width: 6px;
}

.episode-list--scrollable::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.season-image {
  overflow: hidden;
}

.episode-watched-badge {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.92);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.episode-watch-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 4px;
  background: rgba(255, 255, 255, 0.18);
}

.episode-watch-progress__bar {
  display: block;
  height: 100%;
  background: var(--bs-primary, #e50914);
  border-radius: 0 2px 2px 0;
  transition: width 0.35s ease;
}

.season-card.is-playing .episode-watched-badge,
.season-card.is-playing .episode-watch-progress {
  opacity: 0.85;
}