/* Timeline Component Styles
   Following neobrutalist design system with thick borders and hard shadows
   ========================================================================== */

/* Timeline container */
.timeline-container {
  position: relative;
  padding-left: 3rem;
}

/* Vertical connector line */
.timeline-line {
  position: absolute;
  left: 1.25rem;
  top: 2.5rem;
  bottom: 0;
  width: 3px;
  background-color: var(--border);
}

/* Timeline event */
.timeline-event {
  position: relative;
  margin-bottom: 2rem;
}

/* Timeline icon circle */
.timeline-icon {
  position: absolute;
  left: -2rem;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--border);
  border-radius: 50%;
  background-color: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-base) ease;
}

.timeline-icon:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

/* Timeline event card */
.timeline-card {
  background-color: var(--panel);
  border: 2px solid var(--border);
  padding: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-base) ease;
}

.timeline-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

/* Campaign history cards */
.campaign-card {
  border: 3px solid var(--border);
  background-color: var(--panel);
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-base) ease;
}

.campaign-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

/* Status badges */
.timeline-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--border);
}

.timeline-badge.delivered {
  background-color: var(--ok-bg);
  color: var(--ok);
}

.timeline-badge.opened {
  background-color: var(--info-bg);
  color: var(--info);
}

.timeline-badge.clicked {
  background-color: var(--accent);
  color: var(--accent-ink);
}

.timeline-badge.bounced {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.timeline-badge.complained {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.timeline-badge.unsubscribed {
  background-color: var(--warn-bg);
  color: var(--ink);
}

/* Consent nudge alerts */
.consent-nudge {
  border: 3px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.consent-nudge.danger {
  background-color: var(--danger-bg);
  border-color: var(--danger);
}

.consent-nudge.warning {
  background-color: var(--warn-bg);
  border-color: var(--warn);
}

.consent-nudge.info {
  background-color: var(--info-bg);
  border-color: var(--info);
}

/* Timeline date headers */
.timeline-date {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--border);
}

/* Empty state */
.timeline-empty {
  border: 3px solid var(--border);
  background-color: var(--wash);
  padding: 2rem;
  text-align: center;
}

.timeline-empty-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  color: var(--muted);
}

/* Expandable details */
details.timeline-details {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 2px solid var(--border);
}

details.timeline-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--duration-base) ease;
}

details.timeline-details summary:hover {
  color: var(--accent);
}

details.timeline-details[open] summary {
  margin-bottom: 0.5rem;
}

/* Load more button */
.timeline-load-more {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--border);
  background-color: var(--panel);
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-base) ease;
}

.timeline-load-more:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.timeline-load-more:active {
  transform: translate(4px, 4px);
  box-shadow: var(--shadow-press);
}

/* Event type icons */
.event-icon-delivered { color: var(--ok); }
.event-icon-opened { color: var(--info); }
.event-icon-clicked { color: var(--accent); }
.event-icon-bounced { color: var(--danger); }
.event-icon-complained { color: var(--danger); }
.event-icon-unsubscribed { color: var(--warn); }

/* Responsive adjustments */
@media (max-width: 768px) {
  .timeline-container {
    padding-left: 2rem;
  }

  .timeline-icon {
    left: -1.5rem;
    width: 2rem;
    height: 2rem;
  }

  .timeline-line {
    left: 0.75rem;
  }

  .campaign-card {
    padding: 0.75rem;
  }
}