#timeline-modal .modal-body {
  padding: 0;
}

.timeline-container {
  position: relative;
  flex: 1;
  padding: 0 var(--space-lg);
  overflow-y: auto;
}

.timeline {
  position: relative;
  padding: 1rem 0;
  margin-left: 6.8rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0.4rem;
  border-left: 0.3rem dashed rgba(var(--gradient-start-rgb), 0.2);
  border-radius: 0.2rem;
  background: transparent;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: slideDown 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: calc(var(--item-index) * 0.1s);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timeline-time {
  position: absolute;
  transform: translateX(-100%);
  font-size: var(--font-md);
  font-weight: 500;
  color: rgba(var(--status-rgb), 1);
  padding-right: var(--space-md);
}

.timeline-point {
  position: relative;
  left: -0.35rem;
  width: 1rem;
  height: 1rem;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: rgba(var(--status-rgb), 1);
}

.timeline-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-left: var(--space-sm);
  border: 1px solid rgba(var(--status-rgb), 0.3);
  background: rgba(var(--status-rgb), 0.3);
  box-shadow: 0 0.3rem 0.6rem rgba(0, 0, 0, 0.1);
}

.timeline-card-title {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

/* Customizations */
.timeline-item.past .timeline-time {
  color: var(--text-secondary);
}

.timeline-item.past .timeline-point {
  background: var(--text-secondary);
}

.timeline-item.current .timeline-time {
  font-weight: 700;
}

.timeline-item.current .timeline-point {
  animation: timeline-pulse-main 2s infinite;
}

.timeline-item.current .timeline-point::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: timeline-pulse-ring 2s infinite;
}

html[data-theme="dark"] .timeline-item.past .timeline-card {
  background: var(--bg-tertiary);
  border: 1px solid rgba(var(--gradient-start-rgb), 0.05);
}

html[data-theme="light"] .timeline-item.past .timeline-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  backdrop-filter: blur(1rem);
}

/* Empty state for timeline */
.empty-timeline {
  position: absolute;
  top: 30%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  text-align: center;
  width: 80%;
  border-radius: var(--radius-md);
  transform: translateX(-50%);
}

.empty-timeline > svg {
  width: 6rem;
  height: 6rem;
  color: rgba(var(--gradient-start-rgb), 0.8);
  margin-bottom: 2rem;
}

.empty-timeline p {
  font-size: var(--font-lg);
  color: var(--text-muted);
}

/* Animations for current routine */
@keyframes timeline-pulse-main {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--status-rgb), 0.4);
  }
  70% {
    box-shadow: 0 0 0 1rem rgba(var(--status-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--status-rgb), 0);
  }
}

@keyframes timeline-pulse-ring {
  0% {
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(var(--status-rgb), 0.4);
  }
  100% {
    transform: scale(2);
    box-shadow: 0 0 0 1px rgba(var(--status-rgb), 0);
  }
}