/*
 * FDA Insurance Platform - Global CSS
 * 
 * Global styles for the FDA Insurance Platform
 * Includes Bootstrap 5.3.3 integration and custom styling
 */

/* Import Bootstrap 5.3.3 */
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css');

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Prevent layout jumps when scrollbar appears/disappears */
html {
  overflow-y: auto;
  scrollbar-gutter: stable;
}

/* CSS Variables for Clean Theme System */
:root {
  --fda-primary: #2563eb;
  --fda-secondary: #64748b;
  --fda-success: #10b981;
  --fda-danger: #ef4444;
  --fda-warning: #f59e0b;
  --fda-info: #06b6d4;
  --fda-light: #f8fafc;
  --fda-dark: #1e293b;
  
  --fda-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --fda-border-radius: 0.5rem;
  --fda-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --fda-box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Light theme variables */
  --fda-bg-primary: #ffffff;
  --fda-bg-secondary: #f8fafc;
  --fda-text-primary: #1e293b;
  --fda-text-secondary: #64748b;
  --fda-text-muted: #94a3b8;
  --fda-border-color: #e2e8f0;
  --fda-navbar-bg: #ffffff;
  --fda-sidebar-bg: #f8fafc;
  --fda-card-bg: #ffffff;
}

/* Dark theme variables */
[data-bs-theme="dark"] {
  --fda-bg-primary: #0f172a;
  --fda-bg-secondary: #1e293b;
  --fda-text-primary: #f1f5f9;
  --fda-text-secondary: #cbd5e1;
  --fda-text-muted: #64748b;
  --fda-border-color: #334155;
  --fda-navbar-bg: #0f172a;
  --fda-sidebar-bg: #343a40;
  --fda-card-bg: #343a40;
}

/* Base styles */
body {
  font-family: var(--fda-font-family);
  background-color: var(--fda-bg-primary);
  color: var(--fda-text-primary);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--fda-text-primary);
}

.text-muted {
  color: var(--fda-text-muted) !important;
}

/* Links */
a {
  color: var(--fda-primary);
  text-decoration: none;
}

a:hover {
  color: var(--fda-primary);
  text-decoration: underline;
}

/* Buttons */
.btn {
  border-radius: var(--fda-border-radius);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.15s ease-in-out;
}

.btn-primary {
  background-color: var(--fda-primary);
  border-color: var(--fda-primary);
}

.btn-primary:hover {
  background-color: #0056b3;
  border-color: #004085;
}

/* Cards */
.card {
  background-color: var(--fda-card-bg);
  border: 1px solid var(--fda-border-color);
  border-radius: var(--fda-border-radius);
  box-shadow: var(--fda-box-shadow);
  transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
  box-shadow: var(--fda-box-shadow-lg);
}

.card-header {
  background-color: var(--fda-bg-secondary);
  border-bottom: 1px solid var(--fda-border-color);
  font-weight: 600;
}

/* Navigation */
.navbar {
  background-color: var(--fda-navbar-bg) !important;
  border-bottom: 1px solid var(--fda-border-color);
  box-shadow: var(--fda-box-shadow);
}

.navbar-brand {
  font-weight: 700;
  color: var(--fda-primary) !important;
}

.nav-link {
  color: var(--fda-text-primary) !important;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--fda-primary) !important;
}

.nav-link.active {
  color: var(--fda-primary) !important;
  font-weight: 600;
}

/* Sidebar */
.sidebar {
  background-color: var(--fda-sidebar-bg);
  border-right: 1px solid var(--fda-border-color);
  min-height: calc(100vh - 56px);
  padding: 1rem 0;
}

.sidebar .nav-link {
  color: var(--fda-text-primary);
  padding: 0.5rem 1rem;
  margin: 0.25rem 0;
  border-radius: var(--fda-border-radius);
  transition: all 0.15s ease-in-out;
}

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

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

/* Forms */
.form-control {
  border: 1px solid var(--fda-border-color);
  border-radius: var(--fda-border-radius);
  background-color: var(--fda-bg-primary);
  color: var(--fda-text-primary);
}

.form-control:focus {
  border-color: var(--fda-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.form-select {
  border: 1px solid var(--fda-border-color);
  border-radius: var(--fda-border-radius);
  background-color: var(--fda-bg-primary);
  color: var(--fda-text-primary);
}

.form-label {
  font-weight: 500;
  color: var(--fda-text-primary);
}

/* Tables */
.table {
  color: var(--fda-text-primary);
}

.table th {
  border-top: none;
  border-bottom: 2px solid var(--fda-border-color);
  font-weight: 600;
  color: var(--fda-text-primary);
}

.table td {
  border-top: 1px solid var(--fda-border-color);
  color: var(--fda-text-primary);
}

.table-hover tbody tr:hover {
  background-color: var(--fda-bg-secondary);
}

/* DataTables integration */
.dataTables_wrapper {
  color: var(--fda-text-primary);
}

.dataTables_filter input {
  background-color: var(--fda-bg-primary);
  color: var(--fda-text-primary);
  border: 1px solid var(--fda-border-color);
}

.dataTables_length select,
div.dataTables_wrapper div.dataTables_length select,
.dt-length select {
  background-color: var(--fda-bg-primary);
  color: var(--fda-text-primary);
  border: 1px solid var(--fda-border-color);
  width: 70px !important;
  min-width: 70px;
  padding-right: 1.75rem;
  background-position: right 0.5rem center;
}

/* Alerts */
.alert {
  border-radius: var(--fda-border-radius);
  border: none;
}

/* Badges */
.badge {
  font-weight: 500;
  border-radius: var(--fda-border-radius);
}

.badge.bg-success {
  background-color: var(--fda-success) !important;
}

.badge.bg-danger {
  background-color: var(--fda-danger) !important;
}

.badge.bg-warning {
  background-color: var(--fda-warning) !important;
  color: #000 !important;
}

.badge.bg-info {
  background-color: var(--fda-info) !important;
}

/* Progress bars */
.progress {
  background-color: var(--fda-bg-secondary);
  border-radius: var(--fda-border-radius);
}

.progress-bar {
  background-color: var(--fda-primary);
}

/* Modal */
.modal-content {
  background-color: var(--fda-card-bg);
  border: 1px solid var(--fda-border-color);
  border-radius: var(--fda-border-radius);
}

.modal-header {
  border-bottom: 1px solid var(--fda-border-color);
}

.modal-footer {
  border-top: 1px solid var(--fda-border-color);
}

/* Dropdown */
.dropdown-menu {
  background-color: var(--fda-card-bg);
  border: 1px solid var(--fda-border-color);
  border-radius: var(--fda-border-radius);
  box-shadow: var(--fda-box-shadow-lg);
}

.dropdown-item {
  color: var(--fda-text-primary);
}

.dropdown-item:hover {
  background-color: var(--fda-bg-secondary);
  color: var(--fda-text-primary);
}

/* Custom utilities */
.bg-light-custom {
  background-color: var(--fda-bg-secondary) !important;
}

.border-custom {
  border-color: var(--fda-border-color) !important;
}

.text-primary-custom {
  color: var(--fda-primary) !important;
}

/* Layout */
.main-content {
  margin-left: 0;
  transition: margin-left 0.3s ease-in-out;
}

.main-content.sidebar-open {
  margin-left: 250px;
}

.sidebar-toggle {
  position: fixed;
  top: 70px;
  left: 15px;
  z-index: 1000;
  background-color: var(--fda-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--fda-box-shadow-lg);
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: none;
  color: var(--fda-text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: color 0.15s ease-in-out;
}

.theme-toggle:hover {
  color: var(--fda-primary);
}

/* Language selector */
.language-selector .dropdown-toggle {
  background: none;
  border: none;
  color: var(--fda-text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.language-selector .dropdown-toggle:hover {
  color: var(--fda-primary);
}

/* Loading spinner */
.spinner-custom {
  width: 2rem;
  height: 2rem;
  border: 0.25rem solid var(--fda-border-color);
  border-top: 0.25rem solid var(--fda-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Video player container */
.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  border-radius: var(--fda-border-radius);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* File upload area */
.upload-area {
  border: 2px dashed var(--fda-border-color);
  border-radius: var(--fda-border-radius);
  padding: 2rem;
  text-align: center;
  transition: border-color 0.15s ease-in-out;
  cursor: pointer;
}

.upload-area:hover {
  border-color: var(--fda-primary);
}

.upload-area.dragover {
  border-color: var(--fda-primary);
  background-color: var(--fda-bg-secondary);
}

/* Breadcrumb */
.breadcrumb {
  background-color: transparent;
  padding: 0;
  margin: 0 0 1rem 0;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--fda-text-muted);
}

.breadcrumb-item a {
  color: var(--fda-primary);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: var(--fda-text-muted);
}

/* Status indicators */
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status-indicator.status-active {
  background-color: var(--fda-success);
}

.status-indicator.status-inactive {
  background-color: var(--fda-secondary);
}

.status-indicator.status-pending {
  background-color: var(--fda-warning);
}

.status-indicator.status-error {
  background-color: var(--fda-danger);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .main-content.sidebar-open {
    margin-left: 0;
  }
  
  .sidebar {
    position: fixed;
    top: 56px;
    left: -250px;
    width: 250px;
    z-index: 1000;
    transition: left 0.3s ease-in-out;
  }
  
  .sidebar.show {
    left: 0;
  }
  
  .table-responsive {
    font-size: 0.875rem;
  }
}

/* Print styles */
@media print {
  .sidebar,
  .navbar,
  .btn,
  .sidebar-toggle {
    display: none !important;
  }
  
  .main-content {
    margin-left: 0 !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
}

/* Custom animations */
.fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Accessibility improvements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--fda-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* Focus styles */
.btn:focus,
.form-control:focus,
.form-select:focus {
  outline: 2px solid var(--fda-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --fda-border-color: #000000;
  }
  
  [data-bs-theme="dark"] {
    --fda-border-color: #ffffff;
  }
}

/* Avatar Circle Component */
.avatar-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--fda-primary), var(--fda-info));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  flex-shrink: 0;
}

.avatar-circle.sm {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

.avatar-circle.lg {
  width: 48px;
  height: 48px;
  font-size: 1rem;
}

/* Password Field Toggle */
.password-field-wrapper {
  position: relative;
}

.password-field-wrapper input {
  padding-right: 2.75rem;
}

/*.toggle-password {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--fda-text-secondary);
  transition: color 0.2s ease;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
}
  */

/* When validation feedback is shown, move toggle to avoid overlap */
/*
.password-field-wrapper input.is-valid ~ .toggle-password,
.password-field-wrapper input.is-invalid ~ .toggle-password {
  right: 2.5rem;
}

.toggle-password:hover {
  color: var(--fda-primary);
}

.toggle-password:focus {
  outline: 2px solid var(--fda-primary);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

.toggle-password i {
  font-size: 1.125rem;
  pointer-events: none;
}
*/