/* ==========================================================================
   Kingdom Auto & Detail - Design System
   Core design tokens, dark mode, stat cards, card base, typography overrides
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties -- Light Mode (:root)
   -------------------------------------------------------------------------- */
:root {
  /* Primary palette */
  --primary: #3B82F6;
  --primary-hover: #2563EB;
  --primary-light: #EFF6FF;
  --primary-border: #BFDBFE;

  /* Text colors */
  --text-heading: #1E293B;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* Surface colors */
  --bg-body: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-sidebar: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);

  /* Stat card tint variants */
  --stat-blue-bg: #EFF6FF;
  --stat-blue-icon: #DBEAFE;
  --stat-blue-color: #3B82F6;
  --stat-green-bg: #F0FDF4;
  --stat-green-icon: #DCFCE7;
  --stat-green-color: #22C55E;
  --stat-amber-bg: #FFFBEB;
  --stat-amber-icon: #FEF3C7;
  --stat-amber-color: #F59E0B;
  --stat-purple-bg: #FAF5FF;
  --stat-purple-icon: #F3E8FF;
  --stat-purple-color: #A855F7;
  --stat-red-bg: #FEF2F2;
  --stat-red-icon: #FEE2E2;
  --stat-red-color: #EF4444;
  --stat-cyan-bg: #ECFEFF;
  --stat-cyan-icon: #CFFAFE;
  --stat-cyan-color: #06B6D4;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Sidebar dimensions */
  --sidebar-width: 240px;
  --topbar-height: 60px;
}

/* --------------------------------------------------------------------------
   Dark Mode Overrides
   -------------------------------------------------------------------------- */
[data-bs-theme="dark"] {
  --text-heading: #F1F5F9;
  --text-body: #CBD5E1;
  --text-muted: #94A3B8;
  --text-light: #64748B;

  --bg-body: #0F172A;
  --bg-card: #1E293B;
  --bg-sidebar: #1E293B;
  --border-color: #334155;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);

  /* Bootstrap 5.3 variable overrides for dark mode */
  --bs-body-bg: #0F172A;
  --bs-body-color: #CBD5E1;
  --bs-tertiary-bg: #1E293B;
  --bs-secondary-bg: #334155;
  --bs-card-bg: #1E293B;
  --bs-border-color: #334155;
  color-scheme: dark;

  /* Stat card tints (darker variants) */
  --stat-blue-bg: #1E3A5F;
  --stat-blue-icon: #1E40AF;
  --stat-green-bg: #14532D;
  --stat-green-icon: #166534;
  --stat-amber-bg: #451A03;
  --stat-amber-icon: #78350F;
  --stat-purple-bg: #3B0764;
  --stat-purple-icon: #581C87;
  --stat-red-bg: #450A0A;
  --stat-red-icon: #7F1D1D;
  --stat-cyan-bg: #083344;
  --stat-cyan-icon: #164E63;
}

/* --------------------------------------------------------------------------
   Base Element Styles -- Typography
   -------------------------------------------------------------------------- */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-body);
  background-color: var(--bg-body);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--text-heading);
}

/* --------------------------------------------------------------------------
   Stat Card Component
   -------------------------------------------------------------------------- */
.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: box-shadow 0.2s ease;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
}

.stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card__icon svg {
  width: 24px;
  height: 24px;
}

.stat-card__content {
  flex: 1;
  min-width: 0;
}

.stat-card__number {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-heading);
}

.stat-card__label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* -- Blue variant -- */
.stat-card--blue {
  background: var(--stat-blue-bg);
  border-color: var(--primary-border);
}
.stat-card--blue .stat-card__icon {
  background: var(--stat-blue-icon);
  color: var(--stat-blue-color);
}
.stat-card--blue .stat-card__number {
  color: var(--stat-blue-color);
}

/* -- Green variant -- */
.stat-card--green {
  background: var(--stat-green-bg);
  border-color: #BBF7D0;
}
.stat-card--green .stat-card__icon {
  background: var(--stat-green-icon);
  color: var(--stat-green-color);
}
.stat-card--green .stat-card__number {
  color: var(--stat-green-color);
}

/* -- Amber variant -- */
.stat-card--amber {
  background: var(--stat-amber-bg);
  border-color: #FDE68A;
}
.stat-card--amber .stat-card__icon {
  background: var(--stat-amber-icon);
  color: var(--stat-amber-color);
}
.stat-card--amber .stat-card__number {
  color: var(--stat-amber-color);
}

/* -- Purple variant -- */
.stat-card--purple {
  background: var(--stat-purple-bg);
  border-color: #E9D5FF;
}
.stat-card--purple .stat-card__icon {
  background: var(--stat-purple-icon);
  color: var(--stat-purple-color);
}
.stat-card--purple .stat-card__number {
  color: var(--stat-purple-color);
}

/* -- Red variant -- */
.stat-card--red {
  background: var(--stat-red-bg);
  border-color: #FECACA;
}
.stat-card--red .stat-card__icon {
  background: var(--stat-red-icon);
  color: var(--stat-red-color);
}
.stat-card--red .stat-card__number {
  color: var(--stat-red-color);
}

/* -- Cyan variant -- */
.stat-card--cyan {
  background: var(--stat-cyan-bg);
  border-color: #A5F3FC;
}
.stat-card--cyan .stat-card__icon {
  background: var(--stat-cyan-icon);
  color: var(--stat-cyan-color);
}
.stat-card--cyan .stat-card__number {
  color: var(--stat-cyan-color);
}

/* Dark mode stat card border overrides */
[data-bs-theme="dark"] .stat-card--blue { border-color: #1E40AF; }
[data-bs-theme="dark"] .stat-card--green { border-color: #166534; }
[data-bs-theme="dark"] .stat-card--amber { border-color: #78350F; }
[data-bs-theme="dark"] .stat-card--purple { border-color: #581C87; }
[data-bs-theme="dark"] .stat-card--red { border-color: #7F1D1D; }
[data-bs-theme="dark"] .stat-card--cyan { border-color: #164E63; }

/* --------------------------------------------------------------------------
   Card Modern Base
   -------------------------------------------------------------------------- */
.card-modern {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Dark Mode Toggle Icon Visibility
   -------------------------------------------------------------------------- */
[data-bs-theme="dark"] .theme-icon-dark {
  display: none !important;
}

[data-bs-theme="dark"] .theme-icon-light {
  display: inline-block !important;
}

/* --------------------------------------------------------------------------
   Sidebar Styles
   -------------------------------------------------------------------------- */
.app-wrapper {
  min-height: 100vh;
}

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 1040;
}

.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  text-decoration: none;
}

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

.sidebar-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 1rem 1rem 0.5rem;
}

.sidebar-nav {
  flex: 1;
  padding: 0.25rem 0.5rem;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease;
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-link.active {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 600;
}

.sidebar-link.active:hover {
  background: var(--primary-hover);
  color: #FFFFFF;
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

[data-bs-theme="dark"] .sidebar-link:hover {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 0.75rem;
}

.sidebar-user {
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.25rem;
}

.sidebar-user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-heading);
}

.sidebar-user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* --------------------------------------------------------------------------
   Topbar Styles
   -------------------------------------------------------------------------- */
.app-topbar {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  justify-content: space-between;
  flex-shrink: 0;
  position: relative;
  z-index: 1030;
}

.app-topbar .page-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-heading);
  margin: 0;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.app-content {
  overflow-x: hidden;
  flex: 1;
}

/* --------------------------------------------------------------------------
   Responsive Sidebar
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    height: 100vh;
  }

  .app-sidebar.show {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1045;
  }

  .sidebar-backdrop.show {
    display: block;
  }
}

@media (min-width: 992px) {
  .sidebar-backdrop {
    display: none !important;
  }

  .sidebar-close-btn {
    display: none !important;
  }
}