/* ============================================
   DARK MODE STYLES
   ============================================ */

:root {
  /* Light Mode Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-header: #ffffff;

  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;

  --border-color: #dee2e6;
  --border-light: #e9ecef;

  --input-bg: #ffffff;
  --input-border: #ced4da;
  --input-focus-border: #86b7fe;

  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

  /* Brand colors stay the same */
  --primary: #0d6efd;
  --success: #198754;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #0dcaf0;
}

[data-theme="dark"] {
  /* Dark Mode Colors - Navy Blue Theme (matching reference) */
  --bg-primary: #0a0e27;
  /* Dark navy background */
  --bg-secondary: #141938;
  /* Slightly lighter navy */
  --bg-card: #1a1f3a;
  /* Card background */
  --bg-sidebar: #0a0e27;
  /* Sidebar same as primary */
  --bg-header: #141938;
  /* Header slightly lighter */

  --text-primary: #e8eaf0;
  /* Light text */
  --text-secondary: #a0a8c0;
  /* Secondary text */
  --text-muted: #6b7280;
  /* Muted text */

  --border-color: #2a2f4a;
  /* Subtle borders */
  --border-light: #1f2437;
  /* Lighter borders */

  --input-bg: #141938;
  /* Input background */
  --input-border: #2a2f4a;
  /* Input border */
  --input-focus-border: #4f8ff7;
  /* Blue focus */

  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.4);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.8);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

/* ============================================
   CARDS & CONTAINERS
   ============================================ */

.card {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

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

.card-body {
  background-color: var(--bg-card);
}

/* ============================================
   FORMS & INPUTS
   ============================================ */

.form-control,
.form-select {
  background-color: var(--input-bg);
  color: var(--text-primary);
  border-color: var(--input-border);
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--input-bg);
  color: var(--text-primary);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-label {
  color: var(--text-primary);
}

/* ============================================
   TABLES
   ============================================ */

.table {
  color: var(--text-primary);
  border-color: var(--border-color);
}

.table> :not(caption)>*>* {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.table-light {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

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

/* ============================================
   ALERTS
   ============================================ */

.alert {
  border-color: var(--border-color);
}

[data-theme="dark"] .alert-info {
  background-color: rgba(13, 202, 240, 0.1);
  border-color: rgba(13, 202, 240, 0.2);
  color: #6edff6;
}

[data-theme="dark"] .alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: rgba(255, 193, 7, 0.2);
  color: #ffda6a;
}

[data-theme="dark"] .alert-success {
  background-color: rgba(25, 135, 84, 0.1);
  border-color: rgba(25, 135, 84, 0.2);
  color: #75b798;
}

[data-theme="dark"] .alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: rgba(220, 53, 69, 0.2);
  color: #ea868f;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-link {
  color: var(--text-primary);
}

.btn-outline-secondary {
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-outline-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav-link {
  color: var(--text-secondary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

.nav-link.active {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
  background-color: var(--bg-sidebar);
  border-color: var(--border-color);
}

/* ============================================
   MODALS
   ============================================ */

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

.modal-header,
.modal-footer {
  border-color: var(--border-color);
}

/* ============================================
   DROPDOWNS
   ============================================ */

.dropdown-menu {
  background-color: var(--bg-card);
  border-color: var(--border-color);
}

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

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

.dropdown-divider {
  border-color: var(--border-color);
}

/* ============================================
   TEXT UTILITIES
   ============================================ */

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

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

[data-theme="dark"] .text-dark {
  color: var(--text-primary) !important;
}

/* ============================================
   BORDERS
   ============================================ */

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

.border-top,
.border-bottom,
.border-start,
.border-end {
  border-color: var(--border-color) !important;
}

/* ============================================
   SHADOWS
   ============================================ */

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */

.theme-toggle {
  position: relative;
}

#theme-toggle-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#theme-toggle-btn:hover {
  background-color: var(--bg-secondary);
  transform: scale(1.1);
}

#theme-toggle-btn i {
  transition: transform 0.3s ease;
}

#theme-toggle-btn:hover i {
  transform: rotate(20deg);
}

/* ============================================
   CUSTOM SCROLLBAR (Dark Mode)
   ============================================ */

[data-theme="dark"] ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   BACKGROUND UTILITIES
   ============================================ */

[data-theme="dark"] .bg-light {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-white {
  background-color: var(--bg-card) !important;
}

/* ============================================
   OPACITY BACKGROUNDS
   ============================================ */

[data-theme="dark"] .bg-info.bg-opacity-10 {
  background-color: rgba(13, 202, 240, 0.1) !important;
}

[data-theme="dark"] .bg-success.bg-opacity-10 {
  background-color: rgba(25, 135, 84, 0.1) !important;
}

[data-theme="dark"] .bg-warning.bg-opacity-10 {
  background-color: rgba(255, 193, 7, 0.1) !important;
}

[data-theme="dark"] .bg-primary.bg-opacity-10 {
  background-color: rgba(13, 110, 253, 0.1) !important;
}

[data-theme="dark"] .bg-danger.bg-opacity-10 {
  background-color: rgba(220, 53, 69, 0.1) !important;
}

/* ============================================
   ADDITIONAL DARK MODE OVERRIDES
   ============================================ */

/* Header & Navbar */
[data-theme="dark"] .navbar,
[data-theme="dark"] .navbar-light,
[data-theme="dark"] header {
  background-color: var(--bg-header) !important;
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .navbar-light .navbar-nav .nav-link {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .navbar-light .navbar-brand {
  color: var(--text-primary) !important;
}

/* Override all white backgrounds */
[data-theme="dark"] .bg-white,
[data-theme="dark"] .bg-light {
  background-color: var(--bg-card) !important;
}

/* Main content areas */
[data-theme="dark"] .container,
[data-theme="dark"] .container-fluid {
  background-color: transparent !important;
}

/* Dot pattern backgrounds */
[data-theme="dark"] .bg-dots,
[data-theme="dark"] [class*="bg-dots"] {
  background-color: var(--bg-primary) !important;
  background-image: radial-gradient(var(--border-color) 1px, transparent 1px) !important;
}

/* Search section */
[data-theme="dark"] .search-section {
  background-color: var(--bg-secondary) !important;
}

/* Tool sections */
[data-theme="dark"] .tool-container,
[data-theme="dark"] .tool-sidebar {
  background-color: var(--bg-card) !important;
}

/* Override gradient backgrounds */
[data-theme="dark"] [style*="background: linear-gradient"],
[data-theme="dark"] [style*="background-image: linear-gradient"] {
  background: var(--bg-primary) !important;
}