/* ========================================
   PAGE: 角色时间线
   ======================================== */
.page-timeline {
  background: var(--color-primary);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  padding-top: calc(var(--space-4) + env(safe-area-inset-top, 20px));
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.timeline-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  overflow: hidden;
}

.timeline-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline-info {
  flex: 1;
}

.timeline-info h1 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.timeline-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.stat-divider {
  color: var(--color-text-muted);
}

.timeline-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.timeline-footer {
  padding: var(--space-4);
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 20px));
  border-top: 1px solid rgba(255,255,255,0.05);
}

.timeline-hint {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.timeline-actions {
  display: flex;
  gap: var(--space-3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.timeline-actions.visible {
  opacity: 1;
  pointer-events: auto;
}

.timeline-actions .btn {
  flex: 1;
}

/* ========================================
   分支卡片样式
   ======================================== */
.branch-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.branch-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.branch-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.branch-card:active {
  transform: scale(0.98);
}

.branch-origin {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(78, 204, 163, 0.2);
  color: var(--color-alive);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
  font-weight: 500;
}

.branch-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.branch-type-badge {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.branch-type-badge span {
  font-size: 12px;
}

.branch-progress {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.progress-text {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.progress-bar-mini {
  width: 40px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill-mini {
  height: 100%;
  background: linear-gradient(90deg, var(--color-alive) 0%, var(--color-fading) 100%);
  border-radius: 2px;
}

.branch-card-content {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
}

.branch-latest-video {
  width: 100px;
  height: 133px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.branch-latest-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-duration {
  position: absolute;
  bottom: var(--space-1);
  right: var(--space-1);
  background: rgba(0,0,0,0.7);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  color: white;
}

.branch-info-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.branch-latest-label {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.branch-latest-type {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.type-icon {
  color: var(--color-accent);
}

.branch-latest-time {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.branch-creator {
  font-size: 12px;
  color: var(--color-text-muted);
}

.creator-name {
  color: var(--color-text-secondary);
}

.branch-remaining {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: auto;
}

.branch-remaining.warning {
  color: var(--color-fading);
}

.remaining-icon {
  font-size: 11px;
}

.branch-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.2);
}

.branch-fork-info {
  font-size: 11px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.fork-icon {
  color: var(--color-text-muted);
}

.view-all {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 500;
}