/* Theme CSS Variables - Light and Dark Mode Support */

/* Default Light Theme */
:root {
  /* Primary Colors */
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #6b7280;
  --color-secondary-hover: #4b5563;
  
  /* Brand Colors - CRITICAL: These were missing! */
  --brand-primary: #3b82f6;
  --brand-primary-dark: #2563eb;
  --brand-secondary: #6b7280;
  
  /* Status Colors for buttons */
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --bg-card: #ffffff;
  --bg-hover: #f9fafb;
  --bg-sidebar: #1f2937;
  --bg-sidebar-hover: #374151;
  --bg-sidebar-active: #4b5563;
  
  /* Text Colors */
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #6b7280;
  --text-muted: #9ca3af;
  --text-inverse: #ffffff;
  --text-sidebar: #e5e7eb;
  --text-sidebar-hover: #ffffff;
  
  /* Border Colors */
  --border-primary: #e5e7eb;
  --border-secondary: #d1d5db;
  --border-focus: #3b82f6;
  --border-sidebar: #374151;
  
  /* Status Colors (same for both themes) */
  --color-success: #10b981;
  --color-success-bg: #d1fae5;
  --color-success-text: #065f46;
  --color-warning: #f59e0b;
  --color-warning-bg: #fef3c7;
  --color-warning-text: #92400e;
  --color-error: #ef4444;
  --color-error-bg: #fee2e2;
  --color-error-text: #991b1b;
  --color-info: #3b82f6;
  --color-info-bg: #dbeafe;
  --color-info-text: #1e40af;
  --color-danger: #f87171;
  --color-danger-bg: rgba(248, 113, 113, 0.2);
  --color-danger-text: #7f1d1d;
  --color-danger-hover: #ef4444;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Form Elements */
  --input-bg: #ffffff;
  --input-border: #d1d5db;
  --input-focus-border: #3b82f6;
  --input-text: #111827;
  --input-placeholder: #9ca3af;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark Theme */
html.dark {
  /* Danger palette */
  --color-danger: #fca5a5;
  --color-danger-bg: rgba(248, 113, 113, 0.25);
  --color-danger-text: #fecdd3;
  --color-danger-hover: #f87171;
  /* Primary Colors */
  --color-primary: #60a5fa;
  --color-primary-hover: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-secondary: #9ca3af;
  --color-secondary-hover: #d1d5db;
  
  /* Brand Colors - CRITICAL: These were missing! */
  --brand-primary: #60a5fa;
  --brand-primary-dark: #3b82f6;
  --brand-secondary: #9ca3af;
  
  /* Status Colors for buttons (same as light for consistency) */
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  /* Background Colors */
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --bg-card: #1f2937;
  --bg-hover: #374151;
  --bg-sidebar: #111827;
  --bg-sidebar-hover: #1f2937;
  --bg-sidebar-active: #374151;
  
  /* Text Colors */
  --text-primary: #f9fafb;
  --text-secondary: #e5e7eb;
  --text-tertiary: #d1d5db;
  --text-muted: #9ca3af;
  --text-inverse: #111827;
  --text-sidebar: #e5e7eb;
  --text-sidebar-hover: #f9fafb;
  
  /* Border Colors */
  --border-primary: #374151;
  --border-secondary: #4b5563;
  --border-focus: #60a5fa;
  --border-sidebar: #1f2937;
  
  /* Form Elements */
  --input-bg: #1f2937;
  --input-border: #4b5563;
  --input-focus-border: #60a5fa;
  --input-text: #f9fafb;
  --input-placeholder: #6b7280;
  
  /* Shadows (lighter for dark mode) */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

/* Smooth Theme Transitions */
* {
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              color var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* Prevent transition on page load */
html.no-transitions * {
  transition: none !important;
}

/* Headings should never transition color — prevents flash on theme load */
h1, h2, h3, .admin-h1, .admin-h2, .admin-h3 {
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* Tailwind Integration - Override utility classes with CSS variables */
.bg-white { background-color: var(--bg-primary) !important; }
.bg-gray-50 { background-color: var(--bg-secondary) !important; }
.bg-gray-100 { background-color: var(--bg-tertiary) !important; }
.bg-gray-800 { background-color: var(--bg-sidebar) !important; }
.bg-gray-700 { background-color: var(--bg-sidebar-hover) !important; }
.bg-gray-900 { background-color: var(--bg-sidebar-active) !important; } /* Active nav state */

.text-gray-900 { color: var(--text-primary) !important; }
.text-gray-800 { color: var(--text-primary) !important; }
.text-gray-700 { color: var(--text-secondary) !important; }
.text-gray-600 { color: var(--text-secondary) !important; }
.text-gray-500 { color: var(--text-tertiary) !important; }
.text-gray-400 { color: var(--text-muted) !important; }
.text-gray-300 { color: var(--text-sidebar) !important; }
.text-white { color: var(--text-inverse) !important; }

.border-gray-200 { border-color: var(--border-primary) !important; }
.border-gray-300 { border-color: var(--border-secondary) !important; }
.border-gray-700 { border-color: var(--border-sidebar) !important; }

/* Shadow overrides */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Form element overrides */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  background-color: var(--input-bg);
  border-color: var(--input-border);
  color: var(--input-text);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: var(--input-focus-border);
}

input::placeholder,
textarea::placeholder {
  color: var(--input-placeholder);
}

/* Button overrides for better theme support */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

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

/* Card components */
.card {
  background-color: var(--bg-card);
  border-color: var(--border-primary);
}

/* Dropdown menus */
.dropdown-menu {
  background-color: var(--bg-card);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-lg);
}

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

table.dataTable thead th {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

table.dataTable tbody tr {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

table.dataTable tbody tr:hover {
  background-color: var(--bg-hover) !important;
}

table.dataTable tbody td {
  border-color: var(--border-primary);
}

/* Navigation active state fix */
.bg-gray-900.text-white {
  color: #ffffff !important; /* Ensure white text on active nav items */
}

/* Modal overrides */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

html.dark .modal-backdrop {
  background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

/* Alert overrides */
.alert-success {
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
  border-color: var(--color-success);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
  border-color: var(--color-warning);
}

.alert-error,
.alert-danger {
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
  border-color: var(--color-error);
}

.alert-info {
  background-color: var(--color-info-bg);
  color: var(--color-info-text);
  border-color: var(--color-info);
}

/* ============================================
   BLUE/INDIGO/PURPLE CLASS OVERRIDES
   Sprint-0000009, BLI-0000113
   Fixes ~600 hardcoded color violations
   ============================================ */

/* Blue overrides - PRIMARY COLOR */
.bg-blue-600 { background-color: var(--color-primary) !important; }
.bg-blue-500 { background-color: var(--color-primary) !important; }
.bg-blue-700 { background-color: var(--color-primary-hover) !important; }
.bg-blue-100 { background-color: color-mix(in srgb, var(--color-primary) 10%, transparent) !important; }
.bg-blue-50 { background-color: color-mix(in srgb, var(--color-primary) 5%, transparent) !important; }
.text-blue-600 { color: var(--color-primary) !important; }
.text-blue-500 { color: var(--color-primary) !important; }
.text-blue-700 { color: var(--color-primary-hover) !important; }
.text-blue-800 { color: var(--color-primary-hover) !important; }
.text-blue-900 { color: var(--color-primary-dark) !important; }
.border-blue-500 { border-color: var(--color-primary) !important; }
.border-blue-600 { border-color: var(--color-primary) !important; }
.ring-blue-500 { --tw-ring-color: var(--color-primary) !important; }
.focus\:ring-blue-500:focus { --tw-ring-color: var(--color-primary) !important; }
.focus\:border-blue-500:focus { border-color: var(--color-primary) !important; }
.hover\:bg-blue-700:hover { background-color: var(--color-primary-hover) !important; }
.hover\:bg-blue-600:hover { background-color: var(--color-primary) !important; }
.hover\:text-blue-700:hover { color: var(--color-primary-hover) !important; }
.hover\:text-blue-800:hover { color: var(--color-primary-hover) !important; }

/* Indigo overrides - Map to PRIMARY */
.bg-indigo-600 { background-color: var(--color-primary) !important; }
.bg-indigo-500 { background-color: var(--color-primary) !important; }
.bg-indigo-100 { background-color: color-mix(in srgb, var(--color-primary) 10%, transparent) !important; }
.text-indigo-600 { color: var(--color-primary) !important; }
.text-indigo-800 { color: var(--color-primary-hover) !important; }
.text-indigo-700 { color: var(--color-primary-hover) !important; }

/* Purple overrides - Accent color (kept distinct for variety) */
.bg-purple-600 { background-color: #a855f7 !important; }
.bg-purple-500 { background-color: #a855f7 !important; }
.bg-purple-100 { background-color: rgba(168, 85, 247, 0.1) !important; }
.text-purple-600 { color: #a855f7 !important; }
.text-purple-800 { color: #7c3aed !important; }
.text-purple-500 { color: #a855f7 !important; }