/* 
 * Admin CSS for Concert Ticket Booking Website
 * Author: Manus
 * Date: 05/06/2025
 */

/* ===== ADMIN LAYOUT ===== */
.admin-container {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 250px;
  background-color: #2C3E50;
  color: var(--color-white);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  transition: transform var(--transition-medium);
  z-index: 1000;
}

.admin-content {
  flex: 1;
  margin-left: 250px;
  padding: var(--spacing-lg);
  background-color: #F8F9FA;
  min-height: 100vh;
}

/* ===== ADMIN HEADER ===== */
.admin-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 900;
}

.admin-header-title {
  font-size: 1.5rem;
  margin-bottom: 0;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.admin-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.admin-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
}

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

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

.admin-user-name {
  font-weight: 600;
}

.admin-user-role {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
}

.admin-notifications {
  position: relative;
}

.admin-notifications-icon {
  font-size: 1.2rem;
  color: var(--color-dark-gray);
  cursor: pointer;
}

.admin-notifications-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 18px;
  height: 18px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* ===== ADMIN SIDEBAR ===== */
.admin-sidebar-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
}

.admin-logo {
  display: flex;
  align-items: center;
  color: var(--color-white);
}

.admin-logo img {
  height: 30px;
  margin-right: var(--spacing-sm);
}

.admin-logo-text {
  font-family: var(--font-accent);
  font-size: 1.2rem;
  font-weight: 700;
}

.admin-sidebar-close {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
}

.admin-nav {
  padding: var(--spacing-md) 0;
}

.admin-nav-title {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
}

.admin-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.admin-nav-item {
  margin-bottom: 2px;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
}

.admin-nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

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

.admin-nav-icon {
  margin-right: var(--spacing-sm);
  width: 20px;
  text-align: center;
}

.admin-nav-badge {
  margin-left: auto;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0.7rem;
}

/* ===== ADMIN DASHBOARD ===== */
.admin-welcome {
  margin-bottom: var(--spacing-lg);
}

.admin-welcome-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.admin-welcome-subtitle {
  color: var(--color-medium-gray);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.admin-stat-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
}

.admin-stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-right: var(--spacing-md);
}

.admin-stat-icon.purple {
  background-color: rgba(61, 44, 141, 0.1);
  color: var(--color-primary);
}

.admin-stat-icon.blue {
  background-color: rgba(0, 123, 255, 0.1);
  color: #007BFF;
}

.admin-stat-icon.green {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
}

.admin-stat-icon.orange {
  background-color: rgba(255, 87, 51, 0.1);
  color: var(--color-accent);
}

.admin-stat-content {
  flex: 1;
}

.admin-stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.admin-stat-label {
  color: var(--color-medium-gray);
  font-size: 0.9rem;
}

.admin-stat-change {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

.admin-stat-change.positive {
  color: var(--color-success);
}

.admin-stat-change.negative {
  color: var(--color-alert);
}

.admin-stat-change i {
  margin-right: 2px;
}

.admin-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.admin-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

.admin-card-title {
  font-size: 1.2rem;
  margin-bottom: 0;
}

.admin-card-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.admin-card-body {
  padding: var(--spacing-md);
}

.admin-card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-light-gray);
  text-align: center;
}

/* ===== ADMIN ACTIVITY ===== */
.admin-activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.admin-activity-item {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-light-gray);
  display: flex;
  align-items: flex-start;
}

.admin-activity-item:last-child {
  border-bottom: none;
}

.admin-activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(61, 44, 141, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.admin-activity-content {
  flex: 1;
}

.admin-activity-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.admin-activity-meta {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-xs);
}

.admin-activity-description {
  font-size: 0.9rem;
}

/* ===== ADMIN UPCOMING EVENTS ===== */
.admin-events-table {
  width: 100%;
}

.admin-events-table th,
.admin-events-table td {
  padding: var(--spacing-sm);
}

.admin-events-table th {
  text-align: left;
  font-weight: 600;
  color: var(--color-medium-gray);
  font-size: 0.9rem;
}

.admin-events-status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.admin-events-status.published {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
}

.admin-events-status.draft {
  background-color: rgba(255, 193, 7, 0.1);
  color: #856404;
}

.admin-events-status.cancelled {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--color-alert);
}

.admin-events-progress {
  width: 100%;
  height: 6px;
  background-color: var(--color-light-gray);
  border-radius: 3px;
  overflow: hidden;
}

.admin-events-progress-bar {
  height: 100%;
  background-color: var(--color-primary);
}

/* ===== ADMIN QUICK ACTIONS ===== */
.admin-quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.admin-quick-action {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.admin-quick-action:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.admin-quick-action-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: rgba(61, 44, 141, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-right: var(--spacing-md);
}

.admin-quick-action-content {
  flex: 1;
}

.admin-quick-action-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.admin-quick-action-description {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
}

/* ===== ADMIN TABLES ===== */
.admin-table-container {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

.admin-table-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.admin-table-title {
  font-size: 1.2rem;
  margin-bottom: 0;
}

.admin-table-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.admin-table-filters {
  width: 100%;
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.admin-table-filter {
  flex: 1;
}

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

.admin-table th,
.admin-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-light-gray);
}

.admin-table th {
  font-weight: 600;
  color: var(--color-medium-gray);
  font-size: 0.9rem;
  white-space: nowrap;
}

.admin-table th.sortable {
  cursor: pointer;
}

.admin-table th.sortable:hover {
  color: var(--color-primary);
}

.admin-table th.sortable::after {
  content: '↕';
  margin-left: var(--spacing-xs);
  opacity: 0.5;
}

.admin-table th.sorted-asc::after {
  content: '↑';
  opacity: 1;
}

.admin-table th.sorted-desc::after {
  content: '↓';
  opacity: 1;
}

.admin-table tbody tr:hover {
  background-color: rgba(145, 107, 191, 0.05);
}

.admin-table-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-table-info {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
}

.admin-table-pagination {
  display: flex;
  gap: var(--spacing-xs);
}

.admin-table-pagination-item {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-table-pagination-item:hover {
  background-color: rgba(145, 107, 191, 0.1);
}

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

.admin-table-pagination-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-table-row-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.admin-table-row-action {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-table-row-action:hover {
  background-color: rgba(145, 107, 191, 0.1);
}

.admin-table-row-action.edit {
  color: #007BFF;
}

.admin-table-row-action.delete {
  color: var(--color-alert);
}

.admin-table-row-action.view {
  color: var(--color-success);
}

/* ===== ADMIN FORMS ===== */
.admin-form-container {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

.admin-form-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-form-title {
  font-size: 1.2rem;
  margin-bottom: 0;
}

.admin-form-body {
  padding: var(--spacing-lg);
}

.admin-form-section {
  margin-bottom: var(--spacing-lg);
}

.admin-form-section-title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-light-gray);
}

.admin-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.admin-form-group {
  margin-bottom: var(--spacing-md);
}

.admin-form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.admin-form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.admin-form-control:focus {
  border-color: var(--color-secondary);
  outline: none;
}

.admin-form-text {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
  margin-top: var(--spacing-xs);
}

.admin-form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.admin-form-check-input {
  margin-right: var(--spacing-sm);
}

.admin-form-check-label {
  font-size: 0.95rem;
}

.admin-form-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-light-gray);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ===== ADMIN MEDIA UPLOAD ===== */
.admin-media-upload {
  border: 2px dashed var(--color-light-gray);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-media-upload:hover {
  border-color: var(--color-secondary);
}

.admin-media-upload-icon {
  font-size: 2rem;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-sm);
}

.admin-media-upload-text {
  margin-bottom: var(--spacing-sm);
}

.admin-media-upload-hint {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
}

.admin-media-preview {
  margin-top: var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

.admin-media-item {
  position: relative;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
}

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

.admin-media-item-actions {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--spacing-xs);
  display: flex;
  gap: var(--spacing-xs);
}

.admin-media-item-action {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.5);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.admin-media-item-action:hover {
  background-color: rgba(0, 0, 0, 0.7);
}

/* ===== ADMIN RESPONSIVE ===== */
@media (max-width: 991px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  
  .admin-sidebar.active {
    transform: translateX(0);
  }
  
  .admin-content {
    margin-left: 0;
  }
  
  .admin-menu-toggle {
    display: block;
  }
  
  .admin-sidebar-close {
    display: block;
  }
  
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .admin-row {
    grid-template-columns: 1fr;
  }
  
  .admin-quick-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .admin-stats {
    grid-template-columns: 1fr;
  }
  
  .admin-form-row {
    grid-template-columns: 1fr;
  }
  
  .admin-table-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .admin-table-filters {
    flex-direction: column;
  }
  
  .admin-table-responsive {
    overflow-x: auto;
  }
  
  .admin-media-preview {
    grid-template-columns: repeat(2, 1fr);
  }
}