.timeline-wrapper {
  padding: 40px 0;
}

.timeline-title {
  text-align: center;
}

.timeline-container {
  padding: 30px 30px;
  overflow-x: auto;
  overflow-y: visible;
}

.timeline-line {
  height: 6px;
  background: linear-gradient(90deg, var(--colore-accento), var(--colore-accento-secondario));
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  width: fit-content;
  min-width: 100%;
  padding: 0;
  box-sizing: border-box;
}

.season-group {
  display: contents;
}

.season-label {
  display: none;
}

.episode-point {
  width: 14px;
  height: 14px;
  margin: 0 4px;
  background-color: var(--colore-sfondo);
  border: 2px solid var(--colore-accento-secondario);
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: var(--transizione-media);
  flex-shrink: 0;
}

.episode-point:hover {
  transform: scale(1.4);
  background-color: var(--colore-accento);
  box-shadow: 0 0 15px rgba(var(--colore-accento-rgb), 0.5);
  border-color: white;
}

.episode-point.first-of-season {
  width: 20px;
  height: 20px;
  border-width: 3px;
  border-color: var(--colore-accento);
}

.episode-point.first-of-season:hover {
  transform: none;
  width: 20px;
  height: 20px;
}

.episode-point.first-of-season.current:hover {
  transform: scale(1.3);
}

.episode-point.current {
  background-color: var(--colore-accento);
  border-color: var(--colore-accento-secondario);
  box-shadow: 0 0 20px rgba(var(--colore-accento-rgb), 0.8);
  transform: scale(1.3);
}

.episode-point.current:hover {
  transform: scale(1.5);
}

.episode-point.unavailable {
  background-color: #333;
  border-color: #666;
  cursor: not-allowed;
}

.episode-point.unavailable:hover {
  transform: none;
  background-color: #333;
  box-shadow: none;
  border-color: #666;
}

.timeline-tooltip-fixed {
  position: fixed;
  transform: translateX(-50%) translateY(calc(-100% - 12px));
  background: linear-gradient(135deg, var(--colore-container), #222);
  border: 1px solid var(--colore-accento);
  padding: 10px 15px;
  border-radius: 12px;
  font-size: 12px;
  white-space: nowrap;
  transition: opacity 160ms cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 160ms cubic-bezier(0.2, 0.8, 0.2, 1),
              top 160ms cubic-bezier(0.2, 0.8, 0.2, 1),
              left 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: var(--ombra-forte);
  color: white;
  text-align: center;
  z-index: 2147483647;
  pointer-events: none;
  will-change: transform, opacity;
  opacity: 0;
}

.timeline-tooltip-fixed.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(calc(-100% - 20px));
}

.timeline-tooltip-fixed::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent var(--colore-accento) transparent;
}

.timeline-tooltip-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.timeline-tooltip-badge {
  font-weight: 600;
  letter-spacing: 0.2px;
}

.timeline-tooltip-title {
  max-width: 260px;
  white-space: normal;
  line-height: 1.2;
  opacity: 0.95;
}

.timeline-tooltip-banner {
  width: 260px;
  max-width: 70vw;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(var(--colore-accento-rgb), 0.35);
}

.timeline-legend {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 20px;
  font-size: 12px;
  color: #ccc;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--colore-accento-secondario);
  background-color: var(--colore-sfondo);
}

.legend-dot.first {
  width: 18px;
  height: 18px;
  border: 3px solid var(--colore-accento);
}

.legend-dot.current {
  background-color: var(--colore-accento);
  border-color: var(--colore-accento-secondario);
  box-shadow: 0 0 10px rgba(var(--colore-accento-rgb), 0.6);
}