/*
 * Admin Panel Styles
 */

.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  animation: fadeIn var(--transition-base);
}

/* Admin header */
.admin-header {
  margin-bottom: var(--spacing-xl);
}

.admin-title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.admin-subtitle {
  font-size: var(--font-base);
  color: var(--text-secondary);
}

/* Admin navigation tabs */
.admin-nav {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.admin-nav-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-nav-button:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

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

/* Admin panel section */
.admin-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: 0 8px 32px var(--glass-shadow);
}

.admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.admin-section-title {
  font-size: var(--font-2xl);
  font-weight: 600;
  color: var(--text-primary);
}

/* Admin forms */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.admin-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.admin-form-label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.admin-form-label.required::after {
  content: '*';
  color: var(--accent-error);
}

.admin-form-input {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-base);
  outline: none;
  transition: all var(--transition-fast);
}

.admin-form-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.admin-form-input.error {
  border-color: var(--accent-error);
}

.admin-form-error {
  font-size: var(--font-xs);
  color: var(--accent-error);
  margin-top: var(--spacing-xs);
}

.admin-form-hint {
  font-size: var(--font-xs);
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
}

.admin-form-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-md);
}

/* Admin table/list */
.admin-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.admin-list-item {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-fast);
}

.admin-list-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.admin-list-item-content {
  flex: 1;
  min-width: 0;
}

.admin-list-item-title {
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-list-item-meta {
  font-size: var(--font-sm);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.admin-list-item-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.admin-action-button {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.admin-action-button:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.admin-action-button.primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.admin-action-button.primary:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.admin-action-button.danger {
  background: rgba(248, 113, 113, 0.1);
  border-color: var(--accent-error);
  color: var(--accent-error);
}

.admin-action-button.danger:hover {
  background: var(--accent-error);
  color: white;
}

/* Admin empty state */
.admin-empty-state {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--text-tertiary);
}

.admin-empty-icon {
  font-size: var(--font-5xl);
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.admin-empty-title {
  font-size: var(--font-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.admin-empty-description {
  font-size: var(--font-base);
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-lg);
}

/* Admin modal */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  animation: fadeIn var(--transition-base);
}

.admin-modal {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-heavy);
  -webkit-backdrop-filter: var(--blur-heavy);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px var(--glass-shadow-lg);
  animation: slideUp var(--transition-base);
}

.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.admin-modal-title {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.admin-modal-close {
  background: transparent;
  border: none;
  font-size: var(--font-2xl);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.admin-modal-close:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

/* Login page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.login-card {
  max-width: 450px;
  width: 100%;
  padding: var(--spacing-2xl);
  background: var(--glass-bg);
  backdrop-filter: var(--blur-heavy);
  -webkit-backdrop-filter: var(--blur-heavy);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px var(--glass-shadow-lg);
  animation: slideUp var(--transition-base);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.3));
}

.login-title {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.login-subtitle {
  font-size: var(--font-base);
  color: var(--text-secondary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.login-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  font-size: var(--font-sm);
  color: var(--text-tertiary);
}

/* Icon picker */
.icon-picker {
  position: relative;
}

.icon-picker-trigger {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  text-align: left;
}

.icon-picker-trigger.open {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(91, 141, 184, 0.2);
}

.icon-picker-preview {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-tertiary);
}

.icon-picker-preview svg {
  width: 100%;
  height: 100%;
}

.icon-picker-text {
  flex: 1;
  font-size: var(--font-base);
}

.icon-picker-arrow {
  flex-shrink: 0;
  color: var(--text-tertiary);
  font-size: var(--font-sm);
  transition: transform var(--transition-fast);
}

.icon-picker-trigger.open .icon-picker-arrow {
  transform: rotate(180deg);
}

.icon-picker-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: var(--spacing-xs);
  background: rgba(30, 35, 60, 0.98);
  backdrop-filter: var(--blur-heavy);
  -webkit-backdrop-filter: var(--blur-heavy);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  z-index: 100;
  overflow: hidden;
}

.icon-picker-dropdown.open {
  display: block;
}

.icon-picker-search {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--glass-border);
  border-radius: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-sm);
  background: transparent;
}

.icon-picker-search:focus {
  box-shadow: none;
  border-color: var(--accent-primary);
}

.icon-picker-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(140px, 100%), 1fr));
  gap: 2px;
  padding: var(--spacing-xs);
  max-height: 240px;
  overflow-y: auto;
}

.icon-picker-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--font-xs);
  transition: all var(--transition-fast);
  text-align: left;
}

.icon-picker-option:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.icon-picker-option.selected {
  background: rgba(91, 141, 184, 0.2);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.icon-picker-option-svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-picker-option-svg svg {
  width: 100%;
  height: 100%;
}

.icon-picker-option-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-picker-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-tertiary);
  font-size: var(--font-sm);
}

/* Admin list item icon */
.admin-list-item-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: var(--spacing-xs);
  color: var(--accent-tertiary);
}

.admin-list-item-icon svg {
  width: 100%;
  height: 100%;
}

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

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

  .admin-form-row {
    grid-template-columns: 1fr;
  }

  .admin-list-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-list-item-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .admin-modal {
    padding: var(--spacing-lg);
    max-width: calc(100vw - 2 * var(--spacing-md));
  }

  .admin-modal-overlay {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .admin-container {
    padding: var(--spacing-sm);
  }

  .admin-title {
    font-size: var(--font-3xl);
  }

  .admin-nav {
    gap: var(--spacing-xs);
  }

  .admin-nav-button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-sm);
  }

  .admin-section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-form-actions {
    flex-direction: column;
    width: 100%;
  }

  .admin-form-actions button {
    width: 100%;
  }

  .login-card {
    padding: var(--spacing-lg);
  }

  .login-title {
    font-size: var(--font-2xl);
  }
}