/* ==========================================
   Topbar CSS — 頂部功能列樣式
   ========================================== */

.topbar {
  height: var(--topbar-height);
  background: var(--card);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-xl);
  gap: var(--spacing-lg);
  flex-shrink: 0;
}

/* Breadcrumb */
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--ink-muted);
}

.topbar-breadcrumb a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.topbar-breadcrumb a:hover { color: var(--gold-dim); }
.topbar-breadcrumb .separator { user-select: none; }
.topbar-breadcrumb .current { color: var(--ink-soft); font-weight: 500; }

/* Actions */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

/* Contract Indicator */
.contract-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-lg);
  font-size: .75rem;
  color: var(--ink-muted);
  background: var(--parchment);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.contract-indicator:empty {
  display: none;
}

.contract-indicator .contract-dates {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.contract-indicator .contract-badge {
  padding: 1px 6px;
  border-radius: 3px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .02em;
}

.contract-indicator.contract-expiring {
  border-color: var(--gold);
  background: var(--gold-glow);
}

.contract-indicator.contract-expiring .contract-badge {
  background: var(--gold);
  color: var(--ink);
}

.contract-indicator.contract-expired {
  border-color: var(--danger);
  background: var(--danger-bg, rgba(192, 57, 43, .08));
}

.contract-indicator.contract-expired .contract-dates {
  color: var(--danger);
}

.contract-indicator.contract-expired .contract-badge {
  background: var(--danger);
  color: #fff;
}

/* Usage Indicator */
.usage-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--parchment);
  border-radius: var(--radius-lg);
  font-size: .78rem;
  color: var(--ink-soft);
}

.usage-indicator strong {
  color: var(--ink);
  font-weight: 600;
}

.usage-indicator .usage-bar {
  width: 60px;
  height: 4px;
  background: var(--parchment-deep);
  border-radius: 2px;
  overflow: hidden;
}

.usage-indicator .usage-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 2px;
}

.usage-indicator .usage-fill--danger {
  background: var(--danger);
}

/* User Menu */
.user-menu {
  position: relative;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 5px 5px 12px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
  user-select: none;
}

.user-info:hover { background: var(--parchment); }

.user-name {
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink);
}

.user-role {
  font-size: .68rem;
  color: var(--ink-muted);
  font-weight: 300;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 700;
  border: 2px solid var(--card-border);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
}

.dropdown-menu.active { display: block; animation: fadeSlideDown .15s ease both; }

.dropdown-header {
  padding: 12px var(--spacing-md);
  background: var(--parchment);
  border-bottom: 1px solid var(--card-border);
  border-radius: var(--radius) var(--radius) 0 0;
}

.dropdown-header-title {
  font-weight: 600;
  font-size: .88rem;
  color: var(--ink);
}

.dropdown-header-subtitle {
  font-size: .75rem;
  color: var(--ink-muted);
  font-weight: 300;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px var(--spacing-md);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .85rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dropdown-item:hover { background: var(--parchment); }

.dropdown-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--ink-muted);
  fill: none;
  stroke-width: 1.8;
}

.dropdown-divider {
  height: 1px;
  background: var(--card-border);
  margin: var(--spacing-xs) 0;
}

.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger svg { stroke: var(--danger); }
.dropdown-item.danger:hover { background: var(--danger-bg); }

/* Active Job Indicator */
.topbar-active-job {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  background: var(--gold-glow);
  font-size: .75rem;
  font-weight: 500;
  color: var(--gold-dim);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease;
  margin-right: 8px;
}

.topbar-active-job:hover {
  background: rgba(237, 195, 72, .3);
}

.topbar-active-job-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Responsive */
@media (max-width: 768px) {
  .topbar { padding: 0 var(--spacing-md); }
}