/**
 * Admin Panel Styles
 * Extends shared design system with admin-specific customizations
 *
 * Color Palette Decision (Phase 3):
 * - Admin uses neutral slate/gray palette instead of blue primary
 * - Professional, data-focused appearance
 * - Distinct from public-facing blue theme
 */

/* ============================================
 * IMPORT SHARED DESIGN SYSTEM
 * All tokens, base styles, and components
 * ============================================ */
@import '/shared/css/main.css';

/* ============================================
 * ADMIN COLOR OVERRIDES
 * Slate palette for professional admin appearance
 * ============================================ */
:root {
  /* Admin uses neutral slate instead of blue primary */
  --color-admin-primary: #0f172a;
  --color-admin-primary-hover: #334155;
  --color-admin-primary-active: #1e293b;

  /* Keep existing semantic colors but use admin palette for primary actions */
  --admin-color-text: var(--gray-900);
  --admin-color-text-muted: var(--gray-500);
}

/* ============================================
 * ADMIN BUTTON OVERRIDES
 * Primary buttons use slate instead of blue
 * ============================================ */
.btn-primary {
  background: var(--color-admin-primary);
  border-color: var(--color-admin-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-admin-primary-hover);
  border-color: var(--color-admin-primary-hover);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-admin-primary-active);
  border-color: var(--color-admin-primary-active);
}

/* ============================================
 * ADMIN LAYOUT
 * Containers specific to admin panel
 * ============================================ */
.container-narrow {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--spacing-component-lg);
}

/* ============================================
 * ADMIN NAVIGATION
 * Top navigation bar for admin pages
 * ============================================ */
.navbar {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-component) 0;
  margin-bottom: var(--spacing-section);
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--color-admin-primary);
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-component-lg);
  align-items: center;
}

.navbar-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--weight-medium);
  transition: var(--transition-colors);
}

.navbar-link:hover {
  color: var(--color-admin-primary-hover);
}

/* ============================================
 * DASHBOARD STATS GRID
 * Statistics cards layout for dashboard
 * ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-component-lg);
  margin-bottom: var(--spacing-section);
}

.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--spacing-component-lg);
  box-shadow: var(--shadow-card);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-component-xs);
  font-weight: var(--weight-medium);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-component-sm);
}

.stat-sparkline {
  height: 40px;
  margin-top: var(--spacing-component-sm);
  color: var(--color-info);
}

/* ============================================
 * ADMIN TABLES
 * Data tables for import history, providers, etc.
 * ============================================ */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.table th {
  background: var(--color-bg-subtle);
  padding: var(--spacing-component);
  text-align: left;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: var(--spacing-component);
  border-bottom: 1px solid var(--color-border);
}

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

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

/* ============================================
 * 2FA SETUP COMPONENTS
 * QR code container and backup codes grid
 * ============================================ */
.qr-container {
  display: flex;
  justify-content: center;
  margin: var(--spacing-component-lg) 0;
  padding: var(--spacing-component-lg);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-input);
}

.backup-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-component-sm);
  padding: var(--spacing-component-lg);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-input);
  font-family: var(--font-family-mono);
  font-size: var(--text-sm);
}

.backup-code {
  padding: var(--spacing-component-sm);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  text-align: center;
  border: 1px solid var(--color-border);
}

/* ============================================
 * LOADING STATES
 * Spinner animation for async operations
 * ============================================ */
.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
    border-right-color: currentColor;
    border-style: dotted;
  }
}

/* ============================================
 * UTILITY CLASSES
 * Admin-specific text and spacing utilities
 * ============================================ */
.text-info {
  color: var(--color-info);
}

/* ============================================
 * RESPONSIVE ADJUSTMENTS
 * Mobile-friendly admin layout
 * ============================================ */
@media (max-width: 768px) {
  .container,
  .container-narrow {
    padding: 0 var(--spacing-component);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .navbar-content {
    flex-direction: column;
    gap: var(--spacing-component);
  }

  .backup-codes {
    grid-template-columns: 1fr;
  }
}

/* ============================================
 * ALPINE.JS CLOAK
 * Hide Alpine-controlled elements until initialized
 * ============================================ */
[x-cloak] {
  display: none !important;
}