/* =========================================================
   AMBER DRIVE — Design System
   Glassmorphism UI, Apple-inspired. Pure CSS, zero deps.
   ========================================================= */

/* --- Reset & Base ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:        hsl(37, 60%, 50%);
  --primary-dark:   hsl(28, 70%, 45%);
  --primary-light:  hsl(37, 60%, 65%);
  --primary-rgb:    196, 132, 60;

  --bg:             hsl(220, 20%, 97%);
  --foreground:     hsl(220, 20%, 10%);
  --card:           rgba(255, 255, 255, 0.70);
  --border:         rgba(255, 255, 255, 0.50);
  --muted:          hsl(220, 14%, 94%);
  --muted-fg:       hsl(220, 14%, 50%);
  --bg-soft:        hsl(220, 18%, 95%);

  --success:        hsl(152, 60%, 42%);
  --success-light:  hsl(152, 60%, 95%);
  --destructive:    hsl(0, 84%, 60%);
  --destructive-light: hsl(0, 84%, 95%);
  --warning:        hsl(38, 92%, 50%);
  --warning-light:  hsl(38, 92%, 95%);
  --info:           hsl(217, 91%, 60%);
  --info-light:     hsl(217, 91%, 95%);

  --radius:         0.75rem;
  --radius-lg:      1rem;
  --radius-xl:      1.25rem;
  --radius-2xl:     1.5rem;

  --shadow-glass:   0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.04), 0 0 0 1px rgba(255,255,255,0.5) inset;
  --shadow-hover:   0 2px 4px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
  --shadow-card:    0 4px 16px rgba(0,0,0,0.06);
  --shadow-amber:   0 0 20px rgba(var(--primary-rgb), 0.2);
  --shadow-amber-sm: 0 0 10px rgba(var(--primary-rgb), 0.15);

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --transition: 200ms ease;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  color: var(--foreground);
  background: linear-gradient(145deg, hsl(220,25%,97%) 0%, hsl(37,15%,97%) 40%, hsl(260,15%,97%) 70%, hsl(220,25%,97%) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.5;
}

/* --- Glassmorphism ---------------------------------------- */
.glass {
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.50);
}
.glass-strong {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.60);
}
.glass-subtle {
  background: rgba(255,255,255,0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.40);
}
.glass-dark {
  background: rgba(15,15,20,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
}

/* --- Card ------------------------------------------------- */
.card {
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.50);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glass);
  padding: 1.5rem;
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--shadow-hover); }
.card-header { margin-bottom: 1.25rem; }
.card-title { font-size: 1rem; font-weight: 600; color: var(--foreground); }
.card-desc { font-size: 0.8125rem; color: var(--muted-fg); margin-top: 0.25rem; }

/* --- Navbar ----------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.40);
  padding: 0 1.5rem;
  height: 64px;
}
.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.navbar-logo img { height: 22px; width: auto; display: block; }
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.navbar-new-quote {
  font-size: 0.8125rem !important;
  padding: 0.4rem 0.9rem !important;
  border-radius: 0.75rem !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  font-weight: 600 !important;
}
.navbar-logout {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-fg);
  text-decoration: none;
  transition: all var(--transition);
}
.navbar-logout:hover { color: hsl(0,84%,55%); background: hsla(0,84%,55%,0.06); }
.navbar-logout svg { width: 15px; height: 15px; flex-shrink: 0; }
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255,255,255,0.40);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: 1rem;
  padding: 0.375rem;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.875rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-fg);
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover { background: rgba(255,255,255,0.60); color: var(--foreground); }
.nav-link.active { background: rgba(255,255,255,0.80); color: var(--foreground); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.nav-link svg { width: 15px; height: 15px; flex-shrink: 0; }

/* Mobile nav */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--foreground);
}
.hamburger svg { width: 22px; height: 22px; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  z-index: 200;
}
.sidebar-overlay.open { display: block; }
.sidebar {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(24px);
  border-left: 1px solid rgba(255,255,255,0.50);
  z-index: 201;
  transition: right 0.3s ease;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.sidebar.open { right: 0; }
.sidebar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.sidebar-close { background: none; border: none; cursor: pointer; color: var(--muted-fg); padding: 0.25rem; }
.sidebar-close svg { width: 20px; height: 20px; }
.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted-fg);
  text-decoration: none;
  transition: all var(--transition);
}
.sidebar-nav-link:hover, .sidebar-nav-link.active {
  background: rgba(255,255,255,0.80);
  color: var(--foreground);
}
.sidebar-nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }

@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .navbar-actions { display: none; }
  .hamburger { display: block; }
}

/* --- Page Layout ------------------------------------------ */
.admin-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}
.page-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
@media (min-width: 640px) {
  .page-header { flex-direction: row; align-items: center; justify-content: space-between; }
}
.page-title { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
.page-subtitle { font-size: 0.875rem; color: var(--muted-fg); margin-top: 0.25rem; }
.page-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 1.25rem;
  height: 2.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 4px rgba(var(--primary-rgb), 0.25);
}
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 2px 10px rgba(var(--primary-rgb), 0.35); transform: translateY(-1px); }

.btn-outline {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.50);
  color: var(--foreground);
  box-shadow: var(--shadow-glass);
}
.btn-outline:hover { background: rgba(255,255,255,0.80); }

.btn-danger {
  background: linear-gradient(180deg, var(--destructive) 0%, hsl(0,84%,52%) 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(239,68,68,0.25);
}
.btn-danger:hover { box-shadow: 0 4px 16px rgba(239,68,68,0.35); }

.btn-ghost {
  background: transparent;
  color: var(--muted-fg);
}
.btn-ghost:hover { background: rgba(255,255,255,0.60); color: var(--foreground); }

.btn-sm { height: 2rem; padding: 0 0.875rem; font-size: 0.8125rem; border-radius: 0.625rem; }
.btn-lg { height: 3rem; padding: 0 2rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* --- Forms ------------------------------------------------ */
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-label { font-size: 0.8125rem; font-weight: 500; color: var(--foreground); }
.form-hint { font-size: 0.75rem; color: var(--muted-fg); }

.form-input, .form-select, .form-textarea {
  width: 100%;
  height: 2.75rem;
  padding: 0 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.50);
  background: rgba(255,255,255,0.50);
  backdrop-filter: blur(8px);
  color: var(--foreground);
  font-size: 0.9375rem;
  font-family: var(--font);
  transition: all var(--transition);
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted-fg); opacity: 0.7; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  background: rgba(255,255,255,0.80);
  border-color: rgba(var(--primary-rgb), 0.40);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12), var(--shadow-amber-sm);
}
.form-select { cursor: pointer; }
.form-textarea { height: auto; min-height: 6rem; padding: 0.75rem 1rem; resize: vertical; line-height: 1.5; }

.form-grid { display: grid; gap: 1rem; }
.form-grid-2 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form-grid-3 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.input-icon-wrapper { position: relative; }
.input-icon-wrapper .form-input { padding-left: 2.75rem; }
.input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-fg);
  width: 18px;
  height: 18px;
  pointer-events: none;
  z-index: 1;
}

/* --- Alerts & Flash --------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.alert-success { background: var(--success-light); color: hsl(152,60%,25%); border: 1px solid rgba(34,197,94,0.25); }
.alert-error { background: var(--destructive-light); color: hsl(0,84%,40%); border: 1px solid rgba(239,68,68,0.25); }
.alert-warning { background: var(--warning-light); color: hsl(38,92%,30%); border: 1px solid rgba(245,158,11,0.25); }
.alert-info { background: var(--info-light); color: hsl(217,91%,40%); border: 1px solid rgba(59,130,246,0.25); }

/* --- Badges ----------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.badge-active    { background: var(--success-light); color: hsl(152,60%,25%); }
.badge-inactive  { background: var(--muted); color: var(--muted-fg); }
.badge-archived  { background: #e5e7eb; color: #6b7280; }
.badge-category  { background: rgba(0,0,0,0.06); color: var(--foreground); font-weight: 500; }
.badge-draft     { background: hsl(38,92%,95%); color: hsl(38,92%,30%); }
.badge-sent      { background: hsl(217,91%,95%); color: hsl(217,91%,35%); }
.badge-confirmed { background: var(--success-light); color: hsl(152,60%,25%); }
.badge-cancelled { background: var(--destructive-light); color: hsl(0,84%,40%); }

/* --- Stats Cards ------------------------------------------ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.50);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glass);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: box-shadow var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-hover); }
.stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon-amber { background: linear-gradient(135deg, hsl(37,60%,90%), hsl(37,60%,80%)); color: var(--primary-dark); }
.stat-icon-green { background: hsl(152,60%,90%); color: hsl(152,60%,30%); }
.stat-icon-blue  { background: hsl(217,91%,92%); color: hsl(217,91%,40%); }
.stat-icon-purple { background: hsl(262,83%,92%); color: hsl(262,83%,45%); }
.stat-value { font-size: 1.625rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: 0.8125rem; color: var(--muted-fg); margin-top: 0.25rem; }

/* --- Tables ----------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
}
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-fg);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid rgba(0,0,0,0.04); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.60); }
tbody td { padding: 0.875rem 1rem; vertical-align: middle; }

/* --- Car Grid --------------------------------------------- */
.car-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.car-card {
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.50);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.25s ease;
  cursor: pointer;
  position: relative;
}
.car-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.car-card.selected { border-color: var(--primary); box-shadow: var(--shadow-amber-sm), 0 0 0 2px var(--primary); }
.car-img-wrap { aspect-ratio: 16/9; overflow: hidden; background: var(--muted); }
.car-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.car-card:hover .car-img-wrap img { transform: scale(1.05); }
.car-card-body { padding: 0.875rem 1rem 1rem; }
.car-name { font-size: 0.9375rem; font-weight: 600; }
.car-meta { font-size: 0.8rem; color: var(--muted-fg); margin-top: 0.25rem; }
.car-price { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-top: 0; }
.car-card-actions { display: flex; gap: 0.375rem; padding: 0 1rem 1rem; }

/* --- Filter Bar ------------------------------------------- */
.filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.25rem;
}
.filter-bar .form-input,
.filter-bar .form-select { height: 2.375rem; font-size: 0.875rem; flex: 1; min-width: 160px; }
.filter-bar .btn { flex-shrink: 0; }

/* --- Bulk Actions Bar ------------------------------------- */
.bulk-bar {
  position: sticky;
  bottom: 1.5rem;
  background: rgba(15,15,20,0.88);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 0.875rem 1.25rem;
  color: #fff;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  margin-top: 1rem;
  z-index: 50;
}
.bulk-bar.visible { display: flex; }
.bulk-bar-info { font-size: 0.875rem; font-weight: 500; }
.bulk-bar-actions { display: flex; gap: 0.5rem; }

/* --- Quick Actions Grid ----------------------------------- */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}
.quick-card {
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.50);
  border-radius: var(--radius-xl);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--foreground);
  transition: all var(--transition);
  text-align: center;
}
.quick-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.quick-icon { width: 2.5rem; height: 2.5rem; border-radius: var(--radius); background: rgba(255,255,255,0.80); display: flex; align-items: center; justify-content: center; box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.quick-icon svg { width: 20px; height: 20px; color: var(--primary-dark); }
.quick-label { font-size: 0.8125rem; font-weight: 500; }

/* --- File Upload ------------------------------------------ */
.file-drop {
  border: 2px dashed rgba(0,0,0,0.12);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  background: rgba(255,255,255,0.40);
}
.file-drop:hover, .file-drop.has-file { border-color: var(--primary); background: rgba(var(--primary-rgb),0.04); }
.file-drop input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.file-drop-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.file-drop-text { font-size: 0.875rem; color: var(--muted-fg); }
.file-drop-name { font-size: 0.875rem; font-weight: 500; color: var(--primary-dark); margin-top: 0.5rem; }

.img-preview-wrap { margin-top: 0.75rem; }
.img-preview-wrap img { max-height: 160px; border-radius: var(--radius); border: 2px solid rgba(255,255,255,0.60); }

/* --- Dark AI Search Card ---------------------------------- */
.ai-card {
  background: linear-gradient(135deg, rgba(17,24,39,0.95), rgba(31,41,55,0.95));
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  color: #fff;
  margin-bottom: 1.5rem;
}
.ai-card-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; color: rgba(255,255,255,0.90); }
.ai-textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: #fff;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  resize: none;
  outline: none;
  min-height: 48px;
  max-height: 120px;
  transition: all var(--transition);
}
.ai-textarea::placeholder { color: rgba(255,255,255,0.30); }
.ai-textarea:focus { background: rgba(255,255,255,0.08); border-color: rgba(var(--primary-rgb),0.50); box-shadow: 0 0 0 3px rgba(var(--primary-rgb),0.15); }
.ai-suggestions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.ai-suggestion {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.70);
  cursor: pointer;
  transition: all var(--transition);
}
.ai-suggestion:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* --- Sticky Bottom Bar ------------------------------------ */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15,15,20,0.88);
  backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 100;
  flex-wrap: wrap;
}
.bottom-bar-info { color: rgba(255,255,255,0.70); font-size: 0.875rem; }
.bottom-bar-price { color: hsl(37,70%,65%); font-size: 1.125rem; font-weight: 700; }
.bottom-bar-actions { display: flex; gap: 0.625rem; }

/* --- Section Headings ------------------------------------- */
.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-title svg { width: 18px; height: 18px; color: var(--primary-dark); }
.divider { height: 1px; background: rgba(0,0,0,0.06); margin: 1.25rem 0; }

/* --- Login Page ------------------------------------------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  animation: slide-up 0.4s ease-out;
}
.login-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.login-logo-wrap img { height: 36px; width: auto; filter: brightness(10); }
.login-title { font-size: 1.375rem; font-weight: 700; color: #fff; text-align: center; margin-bottom: 0.375rem; }
.login-subtitle { font-size: 0.875rem; color: rgba(255,255,255,0.45); text-align: center; margin-bottom: 1.75rem; }
.login-label { font-size: 0.8125rem; font-weight: 500; color: rgba(255,255,255,0.60); margin-bottom: 0.375rem; display: block; }
.login-input {
  width: 100%;
  height: 3rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  color: #fff;
  padding: 0 1rem 0 2.875rem;
  font-size: 0.9375rem;
  font-family: var(--font);
  outline: none;
  transition: all var(--transition);
}
.login-input::placeholder { color: rgba(255,255,255,0.20); }
.login-input:focus {
  background: rgba(255,255,255,0.08);
  border-color: rgba(var(--primary-rgb),0.50);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb),0.15);
}
.login-input-wrap { position: relative; }
.login-input-icon { position: absolute; left: 0.875rem; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,0.25); width: 18px; height: 18px; }
.login-btn {
  width: 100%;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 1.25rem;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(var(--primary-rgb),0.30);
}
.login-btn:hover { filter: brightness(1.08); box-shadow: 0 6px 24px rgba(var(--primary-rgb),0.40); }
.login-btn:active { transform: scale(0.99); }
.login-error {
  background: rgba(239,68,68,0.10);
  border: 1px solid rgba(239,68,68,0.20);
  color: #fca5a5;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* --- Utilities -------------------------------------------- */
.text-muted { color: var(--muted-fg); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-amber { color: var(--primary-dark); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.grid { display: grid; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Animations ------------------------------------------- */
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.fade-in { animation: fade-in 0.35s ease-out; }
.slide-up { animation: slide-up 0.4s ease-out; }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.30); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }

/* --- Responsive Tweaks ------------------------------------ */
@media (max-width: 640px) {
  .admin-content { padding: 1rem 0.75rem 5rem; }
  .page-title { font-size: 1.375rem; }
  .card { padding: 1.25rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .car-grid { grid-template-columns: 1fr; }
  .bottom-bar { padding: 0.75rem 1rem; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
}