/* ==========================================================================
   BrightAI Design System - Topbar Component (Premium Glassmorphism)
   ========================================================================== */

.topbar {
  height: 70px;
  position: sticky;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  z-index: 800;
  transition: var(--transition-normal);
}

/* Align Topbar content with Sidebar offset dynamically */
.has-sidebar .topbar {
  padding-inline-start: calc(260px + var(--spacing-xl));
}

.sidebar-collapsed + .has-sidebar .topbar {
  padding-inline-start: calc(72px + var(--spacing-xl));
}

/* Topbar Left (Search Bar - Stripe like) */
.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-grow: 1;
  max-width: 480px;
}

.topbar-search-container {
  position: relative;
  width: 100%;
}

.topbar-search-input {
  width: 100%;
  height: 38px;
  padding: 0 var(--spacing-xl) 0 var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--gray-50);
  font-family: inherit;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

[dir="rtl"] .topbar-search-input {
  padding: 0 var(--spacing-md) 0 var(--spacing-xl);
}

.topbar-search-input:focus {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--focus-ring);
}

.topbar-search-icon {
  position: absolute;
  top: 50%;
  inset-inline-start: var(--spacing-sm);
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Topbar Right Actions (Notifications, User Profile, Language switch) */
.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.topbar-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  position: relative;
}

.topbar-btn:hover {
  background-color: var(--color-surface-hover);
  color: var(--text-primary);
}

.topbar-btn-badge {
  position: absolute;
  top: 2px;
  inset-inline-end: 2px;
  width: 8px;
  height: 8px;
  background-color: var(--color-danger);
  border: 2px solid var(--color-surface);
  border-radius: var(--radius-full);
}

/* User Profile Trigger */
.topbar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
}

.topbar-user:hover {
  background-color: var(--color-surface-hover);
}

.topbar-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border);
}

.topbar-user-info {
  display: flex;
  flex-direction: column;
}

.topbar-user-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}

.topbar-user-role {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* Dark Mode Glassmorphism adjustments */
[data-theme="dark"] .topbar {
  background-color: rgba(19, 26, 38, 0.8);
}

/* Responsive topbar */
@media (max-width: 1024px) {
  .has-sidebar .topbar {
    padding-inline-start: var(--spacing-xl) !important;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 0 var(--spacing-md);
  }
  
  .topbar-left {
    display: none; /* Hide search bar on small mobile screens */
  }
  
  .topbar-user-info {
    display: none; /* Only show avatar on phone screen */
  }
}