:root {
  /* Typography - Using 'Inter' as requested */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing Scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Light Mode Colors (Refined) */
  --color-primary: #000000;
  --color-on-primary: #ffffff;
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-text-main: #000000;
  --color-text-secondary: #6B6B6B;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-error: #FF3B30;
  --color-success: #34C759;
  --color-accent: #276EF1;
  /* Uber Blue */

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

  /* Glassmorphism Defaults */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-blur: 16px;
  --glass-border: rgba(255, 255, 255, 0.2);
}

/* Dark Mode Overrides (Refined Deep Dark) */
[data-theme="dark"] {
  --color-primary: #ffffff;
  --color-on-primary: #000000;
  --color-background: #000000;
  --color-surface: #121212;
  --color-text-main: #F2F2F2;
  --color-text-secondary: #A0A0A0;
  --color-border: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(18, 18, 18, 0.7);
  --color-accent: #3A82F6;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text-main);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.card {
  background-color: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.9;
}

/* Global Logout Card Styling */
.logout-card:hover {
  border-color: var(--color-error) !important;
}

.btn-logout {
  border-color: var(--color-error) !important;
  color: var(--color-error) !important;
}

.btn-logout:hover {
  background: var(--color-error) !important;
  color: white !important;
}

.logout-card .stat-icon {
  background: rgba(255, 59, 48, 0.05) !important;
  color: var(--color-error);
}

/* Subpage Layout System */
.subpage-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  animation: fadeIn 0.4s ease-out;
}

.subpage-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
}

.btn-back-nav {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1.2rem;
}

.btn-back-nav:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateX(-2px);
}

.page-title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
}

.page-subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.mini-stat {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mini-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
}

.mini-stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary);
  font-weight: 600;
}

/* Items List */
.items-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.item-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: transform 0.2s;
}

.item-card:hover {
  transform: scale(1.005);
}

.item-avatar {
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.car-avatar {
  background: #f0f4ff;
  color: var(--color-accent);
}

.item-info {
  flex: 1;
}

.item-name {
  margin: 0 0 4px 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.item-detail {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Badges */
.badge {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-active {
  background: #e6f7ed;
  color: var(--color-success);
}

.badge-inactive {
  background: #fff1f0;
  color: var(--color-error);
}

.badge-role {
  background: #f0f0f0;
  color: #555;
}

.badge-confirmed {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-assigned {
  background: #fef9c3;
  color: #854d0e;
}

/* Dashboard Generic Utilities */
.btn-add {
  margin-left: auto;
  background: var(--color-accent);
  color: white;
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add:hover {
  filter: brightness(1.1);
  transform: scale(1.05);
}

/* Premium Form & Modal System */
.form-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  animation: fadeIn 0.3s ease-out;
}

.form-modal {
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: 24px;
  padding: var(--spacing-xxl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  position: relative;
}

.form-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -1px;
}

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

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-text-main);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(39, 110, 241, 0.1);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.btn-premium-save {
  background: var(--color-accent);
  color: white;
  padding: 12px 32px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(39, 110, 241, 0.3);
}

.btn-premium-save:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(39, 110, 241, 0.4);
}

.btn-premium-cancel {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-weight: 600;
  cursor: pointer;
  padding: 12px 24px;
}

.btn-premium-cancel:hover {
  color: var(--color-text-main);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 992px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .subpage-container {
    padding: var(--spacing-md);
  }

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

  .item-badges {
    width: 100%;
    justify-content: flex-start;
  }

  .form-modal {
    padding: var(--spacing-lg);
    border-radius: 0;
    width: 100%;
    max-width: none;
    height: 100vh;
    display: flex;
    flex-direction: column;
  }

  .form-actions {
    margin-top: auto;
  }
}

/* Search Bar Container */
.search-container {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  font-size: 1.2rem;
  opacity: 0.6;
}

.search-input {
  width: 100%;
  padding: 14px 16px 14px 48px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(39, 110, 241, 0.15), var(--shadow-md);
  transform: translateY(-1px);
}

.item-badges {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Premium Action Buttons */
.btn-action-edit {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: none;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(39, 110, 241, 0.2);
}

.btn-action-edit:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(39, 110, 241, 0.4);
}

.btn-icon {
  font-size: 1rem;
}

.status-badge-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  .search-input {
    padding: 12px 16px 12px 40px;
  }
}

/* ── Inline admin form panel (same visual as Configuration.razor) ── */
.admin-form-panel {
  padding: var(--spacing-xxl);
  max-width: 600px;
  margin: 0 auto;
}

.form-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-two-col .form-group {
  min-width: 0;
}

.form-two-col .form-full {
  grid-column: span 2;
}

.error-toast-form {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-error);
  border-left: 4px solid var(--color-error);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 600px) {
  .admin-form-panel {
    padding: var(--spacing-lg);
  }

  .form-two-col {
    grid-template-columns: 1fr;
  }

  .form-two-col .form-full {
    grid-column: span 1;
  }
}

/* ── Spinner animation ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Global loading overlay (blocks all UI) ── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.2s ease-out;
}

.loading-overlay-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xxl) var(--spacing-xl);
  border-radius: var(--radius-lg);
  min-width: 200px;
  text-align: center;
}

.loading-overlay-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── Spinner (used in overlay and inline) ── */
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.spinner-sm {
  width: 28px;
  height: 28px;
  border-width: 3px;
}

/* ── Inline loading state (replaces content while loading) ── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xxl);
  color: var(--color-text-secondary);
  text-align: center;
}

.loading-state p {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}