/* Admin Panel Styles */
:root {
  --sidebar-width: 260px;
  --admin-header-height: 56px;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-bg-secondary);
}

/* Admin Sidebar */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-slow);
}

.admin-sidebar-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
}

.admin-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.admin-nav-section {
  margin-bottom: 8px;
}

.admin-nav-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  padding: 8px 12px 4px;
  font-weight: 600;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
}

.admin-nav-item:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text);
}

.admin-nav-item.active {
  background: var(--color-primary);
  color: white;
}

.admin-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-nav-badge {
  margin-left: auto;
  padding: 2px 8px;
  background: var(--color-danger);
  color: white;
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 600;
}

/* Admin Main Area */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

.admin-topbar {
  height: var(--admin-header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-topbar h2 {
  font-size: 1.125rem;
  font-weight: 700;
}

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-content {
  padding: 24px;
}

/* Admin Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition);
}

.admin-stat-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.admin-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
  margin-bottom: 4px;
}

.admin-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
}

.admin-stat-change {
  font-size: 0.75rem;
  margin-top: 4px;
}

/* Admin Table */
.admin-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: var(--color-bg-secondary);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.admin-table td {
  padding: 12px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: var(--color-bg-secondary);
}

/* Admin Forms */
.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-card-header h3 {
  font-size: 1.0625rem;
  font-weight: 700;
}

.admin-card-body {
  padding: 24px;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-published { background: #dcfce7; color: #166534; }
.status-draft { background: #fef3c7; color: #92400e; }
.status-scheduled { background: #dbeafe; color: #1e40af; }
.status-archived { background: #f3f4f6; color: #4b5563; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-approved { background: #dcfce7; color: #166534; }
.status-active { background: #dcfce7; color: #166534; }
.status-inactive { background: #f3f4f6; color: #4b5563; }

/* AI Writer */
.ai-writer-section {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
}

.ai-writer-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.ai-writer-main {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-height: 400px;
}

.ai-output {
  line-height: 1.8;
}

.ai-output h1, .ai-output h2, .ai-output h3 {
  margin-top: 20px;
  margin-bottom: 12px;
}

.ai-output p {
  margin-bottom: 16px;
  color: var(--color-text-secondary);
}

/* Loading Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Media Grid */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.media-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
}

.media-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.media-item:hover .media-delete-btn {
  opacity: 1 !important;
}

.media-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity var(--transition);
}

.media-item:hover .media-item-overlay {
  opacity: 1;
}

.media-item-name {
  color: white;
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive Admin */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  
  .admin-sidebar.open {
    transform: translateX(0);
  }
  
  .admin-main {
    margin-left: 0;
  }
  
  .admin-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .ai-writer-section {
    grid-template-columns: 1fr;
  }
  
  .admin-form-grid {
    grid-template-columns: 1fr;
  }
}