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

/* --------------------------------------------------------------------------
   CSS Custom Properties -- Light Mode (:root)
   -------------------------------------------------------------------------- */
:root {
  /* Brand core — warm navy + blue */
  --kingdom-navy:       #0F2547;
  --kingdom-navy-800:   #15305C;
  --kingdom-navy-700:   #1C3E73;
  --kingdom-navy-600:   #2A548E;
  --kingdom-blue:       #2E6BD6;
  --kingdom-blue-hover: #1F53B3;
  --kingdom-blue-soft:  #E8F0FB;
  --kingdom-blue-border:#BFD4F2;

  /* Primary palette (mapped to kingdom blue) */
  --primary: #2E6BD6;
  --primary-hover: #1F53B3;
  --primary-light: #E8F0FB;
  --primary-border: #BFD4F2;

  /* Text colors — warm ink, not cool slate */
  --text-heading: #0F2547;
  --text-body: #2F3A4F;
  --text-muted: #5F6B80;
  --text-light: #8A95A8;

  /* Surface colors — cream whites, not cool greys */
  --bg-body: #FBFAF7;
  --bg-card: #FFFFFF;
  --bg-panel: #F5F2EC;
  --bg-sidebar: #FFFFFF;
  --border-color: #EAE5DB;
  --border-subtle: #D7D0C2;

  /* Shadows — navy-tinted, soft, warm */
  --shadow-sm: 0 1px 2px rgba(15,37,71,0.06), 0 1px 1px rgba(15,37,71,0.04);
  --shadow-md: 0 4px 10px rgba(15,37,71,0.07), 0 2px 4px rgba(15,37,71,0.04);
  --shadow-lg: 0 10px 24px rgba(15,37,71,0.10), 0 4px 8px rgba(15,37,71,0.05);
  --shadow-xl: 0 24px 48px rgba(15,37,71,0.16), 0 8px 16px rgba(15,37,71,0.06);

  /* Semantic colors — desaturated one step */
  --success:      #2F9E6B;
  --success-soft: #E6F5EE;
  --warning:      #D8962A;
  --warning-soft: #FBF2DF;
  --danger:       #C5472E;
  --danger-soft:  #F8E5DF;

  /* Stat card tint variants */
  --stat-blue-bg: #E8F0FB;
  --stat-blue-icon: #D0E1F7;
  --stat-blue-color: #2E6BD6;
  --stat-green-bg: #E6F5EE;
  --stat-green-icon: #C8EBDB;
  --stat-green-color: #2F9E6B;
  --stat-amber-bg: #FBF2DF;
  --stat-amber-icon: #F6E4BD;
  --stat-amber-color: #D8962A;
  --stat-purple-bg: #F3EEFF;
  --stat-purple-icon: #E4D9F8;
  --stat-purple-color: #8B5CF6;
  --stat-red-bg: #F8E5DF;
  --stat-red-icon: #F0CCC3;
  --stat-red-color: #C5472E;
  --stat-cyan-bg: #E4F7FA;
  --stat-cyan-icon: #C4EDF3;
  --stat-cyan-color: #0E8FA0;

  /* Spacing scale (4-pt) */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */

  /* Border radius — generous, warm, rounded */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;      /* default card */
  --radius-xl: 20px;      /* large card */
  --radius-2xl: 28px;     /* hero tiles */
  --radius-full: 9999px;  /* pill buttons */

  /* Motion */
  --ease-out: cubic-bezier(.22,.61,.36,1);
  --ease-spring: cubic-bezier(.2,.9,.3,1.2);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-slow: 400ms;

  /* Sidebar dimensions */
  --sidebar-width: 260px;
  --topbar-height: 60px;

  /* Typography families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-mono: 'Courier New', ui-monospace, 'SF Mono', Consolas, monospace;

  /* Bootstrap 5.3 variable overrides — force brand tokens into Bootstrap internals */
  --bs-primary: #2E6BD6;
  --bs-primary-rgb: 46, 107, 214;
  --bs-body-bg: #FBFAF7;
  --bs-body-color: #2F3A4F;
  --bs-border-color: #EAE5DB;
  --bs-border-radius: 10px;
  --bs-border-radius-sm: 6px;
  --bs-border-radius-lg: 16px;
  --bs-border-radius-xl: 20px;
  --bs-border-radius-pill: 9999px;
  --bs-card-border-radius: 20px;
  --bs-card-border-color: #EAE5DB;
  --bs-btn-border-radius: 9999px;
  --bs-btn-border-radius-sm: 9999px;
  --bs-btn-border-radius-lg: 9999px;
  --bs-link-color: #2E6BD6;
  --bs-link-hover-color: #1F53B3;
  --bs-success: #2F9E6B;
  --bs-success-rgb: 47, 158, 107;
  --bs-warning: #D8962A;
  --bs-warning-rgb: 216, 150, 42;
  --bs-danger: #C5472E;
  --bs-danger-rgb: 197, 71, 46;
}

/* --------------------------------------------------------------------------
   Dark Mode Overrides
   -------------------------------------------------------------------------- */
[data-bs-theme="dark"] {
  --text-heading: #F3F6FC;
  --text-body: #C8D1E0;
  --text-muted: #8A95A8;
  --text-light: #5F6B80;

  --bg-body: #0A1833;
  --bg-card: #0F2547;
  --bg-panel: #15305C;
  --bg-sidebar: #0F2547;
  --border-color: rgba(255,255,255,0.08);
  --border-subtle: rgba(255,255,255,0.12);
  --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: #0A1833;
  --bs-body-color: #C8D1E0;
  --bs-tertiary-bg: #0F2547;
  --bs-secondary-bg: #15305C;
  --bs-card-bg: #0F2547;
  --bs-border-color: rgba(255,255,255,0.08);
  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: var(--font-sans);
  color: var(--text-body);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* Selection uses the warm brand blue tint */
::selection { background: var(--kingdom-blue-soft); color: var(--text-heading); }

/* Serif — auth pages only (login/register headings). Decorative. */
.serif, .h-serif {
  font-family: var(--font-serif);
  font-weight: 600;
}

/* Mono — time clocks, HR codes, VINs, fleet IDs */
.font-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Focus ring — brand blue, never yellow */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   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 var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.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-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

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

/* --------------------------------------------------------------------------
   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: linear-gradient(180deg, #15305C 0%, #0F2547 100%);
  border-right: none;
  box-shadow: inset -1px 0 0 rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 1040;
  color: #fff;
}

.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Logo in sidebar — invert to white on navy background */
.sidebar-header .sidebar-brand-logo {
  filter: brightness(0) invert(1);
}

.sidebar-brand {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.1rem;
  color: #FFFFFF;
  text-decoration: none;
}

.sidebar-brand:hover {
  color: rgba(255,255,255,0.9);
}

.sidebar-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  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: rgba(255,255,255,0.72);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  margin-bottom: 2px;
  position: relative;
}

.sidebar-link:hover {
  background: rgba(255,255,255,0.08);
  color: #FFFFFF;
}

.sidebar-link.active {
  background: rgba(255,255,255,0.12);
  color: #FFFFFF;
  font-weight: 600;
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: #4E87E3;
  border-radius: 0 2px 2px 0;
}

.sidebar-link.active:hover {
  background: rgba(255,255,255,0.16);
  color: #FFFFFF;
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.85;
}

.sidebar-link.active svg {
  opacity: 1;
}

[data-bs-theme="dark"] .sidebar-link:hover {
  background: rgba(255,255,255,0.08);
  color: #FFFFFF;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  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: #FFFFFF;
}

.sidebar-user-role {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: capitalize;
}

/* Badge / notification count in sidebar */
.sidebar-badge {
  background: #C44428;
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}

/* --------------------------------------------------------------------------
   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: linear-gradient(135deg, #4E87E3, #1F53B3);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 2px 4px rgba(0,0,0,0.2);
}

.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(15, 37, 71, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1045;
  }

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

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

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