:root {
  /* Light theme colors */
  --bs-primary: #007bff;
  --bs-secondary: #6c757d;
  --bs-success: #28a745;
  --bs-danger: #dc3545;
  --bs-warning: #ffc107;
  --bs-info: #17a2b8;
  --bs-light: #f8f9fa;
  --bs-dark: #343a40;
  
  /* Custom variables for theming */
  --navbar-bg: #ffffff;
  --navbar-text: #000000;
  --sidebar-bg: #f8f9fa;
  --sidebar-text: #495057;
  --sidebar-hover: #e9ecef;
  --card-bg: #ffffff;
  --card-border: #dee2e6;
  --body-bg: #ffffff;
  --body-text: #212529;
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --table-bg: #ffffff;
  --table-stripe: #f8f9fa;
}

[data-bs-theme="dark"] {
  /* Dark theme overrides */
  --navbar-bg: #212529;
  --navbar-text: #ffffff;
  --sidebar-bg: #343a40;
  --sidebar-text: #adb5bd;
  --sidebar-hover: #495057;
  --card-bg: #343a40;
  --card-border: #495057;
  --body-bg: #212529;
  --body-text: #ffffff;
  --input-bg: #495057;
  --input-border: #6c757d;
  --table-bg: #343a40;
  --table-stripe: #2c3136;
}

body {
  background-color: var(--body-bg);
  color: var(--body-text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar styling */
.navbar {
  background-color: var(--navbar-bg) !important;
  border-bottom: 1px solid var(--card-border);
  transition: background-color 0.3s ease;
}

.navbar-brand, .navbar-nav .nav-link {
  color: var(--navbar-text) !important;
}

/* Sidebar styling */
.sidebar {
  min-height: calc(100vh - 56px);
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--card-border);
  transition: background-color 0.3s ease;
}

.sidebar .nav-link {
  color: var(--sidebar-text);
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  margin: 0.25rem 0.5rem;
  transition: all 0.3s ease;
}

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

.sidebar .nav-link.active {
  background-color: var(--bs-primary);
  color: white;
}

.sidebar .nav-link i {
  width: 20px;
  margin-right: 0.5rem;
}

/* Card styling */
.card {
  background-color: var(--card-bg);
  border-color: var(--card-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Form styling */
.form-control, .form-select {
  background-color: var(--input-bg);
  border-color: var(--input-border);
  color: var(--body-text);
  transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
  background-color: var(--input-bg);
  border-color: var(--bs-primary);
  color: var(--body-text);
}

/* Table styling */
.table {
  --bs-table-bg: var(--table-bg);
  --bs-table-striped-bg: var(--table-stripe);
  color: var(--body-text);
}

/* Password toggle styling */
.password-toggle {
  position: relative;
}

.password-toggle .btn-outline-secondary {
  position: absolute;
  right: 0;
  top: 0;
  border-left: none;
  border-radius: 0 0.375rem 0.375rem 0;
  z-index: 10;
}

.password-toggle input {
  padding-right: 2.5rem;
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: 1px solid var(--card-border);
  color: var(--body-text);
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--sidebar-hover);
}

/* Status badges */
.status-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
}

/* Queue status indicator */
.queue-status {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1050;
}

/* Loading spinner */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .sidebar {
    min-height: auto;
  }
  
  .main-content {
    margin-left: 0 !important;
  }
  
  .queue-status {
    bottom: 10px;
    right: 10px;
  }
}

/* Auth pages styling */
.auth-container {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
}

.auth-card {
  background-color: var(--card-bg);
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.auth-header {
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
  color: white;
  padding: 2rem;
  text-align: center;
  border-radius: 0.5rem 0.5rem 0 0;
}

/* Button enhancements */
.btn {
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Stats cards */
.stats-card {
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
  color: white;
  border: none;
}

.stats-card .card-body {
  padding: 1.5rem;
}

.stats-icon {
  font-size: 2rem;
  opacity: 0.8;
}

/* Form validation styling */
.is-invalid {
  border-color: var(--bs-danger);
}

.invalid-feedback {
  color: var(--bs-danger);
}

/* Custom scrollbar */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: var(--sidebar-bg);
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--sidebar-hover);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--bs-primary);
}

/* Animation classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-in {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Phone number formatting help */
.phone-format-hint {
  font-size: 0.875rem;
  color: var(--bs-secondary);
  margin-top: 0.25rem;
}

/* Email verification notice */
.verification-notice {
  background-color: var(--bs-warning);
  color: var(--bs-dark);
  padding: 0.75rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

/* Search progress indicator */
.search-progress {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 0.375rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.progress-step {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.progress-step:last-child {
  margin-bottom: 0;
}

.progress-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin-right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-icon.completed {
  background-color: var(--bs-success);
  color: white;
}

.progress-icon.current {
  background-color: var(--bs-primary);
  color: white;
}

.progress-icon.pending {
  background-color: var(--bs-light);
  border: 2px solid var(--bs-secondary);
  color: var(--bs-secondary);
}