/* ========================================
   DARK MODE SYSTEM
   ======================================== */

/* Root Variables - Light Mode (Default) */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-dark: #212529;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-white: #ffffff;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --navbar-bg: #212529;
    --navbar-text: #ffffff;
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --link-color: #0d6efd;
    --link-hover: #0a58ca;
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --bg-dark: #0d0d0d;
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-muted: #6c757d;
    --text-white: #ffffff;
    --border-color: #495057;
    --card-bg: #2d2d2d;
    --card-shadow: rgba(0, 0, 0, 0.5);
    --navbar-bg: #0d0d0d;
    --navbar-text: #ffffff;
    --input-bg: #2d2d2d;
    --input-border: #495057;
    --link-color: #6ea8fe;
    --link-hover: #9ec5fe;
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
}

/* Apply Variables to Elements */
body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Cards & Containers */
.card,
.sharma,
.thbox,
.thumbbox {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.card-body,
.card-header,
.card-footer {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Inputs & Forms */
.form-control,
.form-select,
textarea,
input[type="text"],
input[type="email"],
input[type="search"] {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--input-border) !important;
}

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

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

/* Navbar */
.navbar,
#header,
.navbar-dark,
.bg-dark {
    background-color: var(--navbar-bg) !important;
}

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

/* Dropdowns */
.dropdown-menu,
.dropdown-menu-macos {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

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

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

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

/* Offcanvas */
.offcanvas,
.offcanvas-end {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

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

.offcanvas-body {
    background-color: var(--bg-secondary) !important;
}

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

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

.table-active {
    background-color: var(--bg-tertiary) !important;
}

/* Modals */
.modal-content {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

.modal-header,
.modal-footer {
    border-color: var(--border-color) !important;
    background-color: var(--bg-secondary) !important;
}

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

/* Links */
a:not(.btn) {
    color: var(--link-color) !important;
}

a:not(.btn):hover {
    color: var(--link-hover) !important;
}

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

/* Text Colors - Override Bootstrap */
.text-muted {
    color: var(--text-muted) !important;
}

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

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

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

/* Alerts */
.alert {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* Breadcrumbs */
.breadcrumb {
    background-color: var(--bg-secondary) !important;
}

.breadcrumb-item a {
    color: var(--link-color) !important;
}

/* Pagination */
.pagination .page-link {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.pagination .page-link:hover {
    background-color: var(--bg-tertiary) !important;
}

.pagination .active .page-link {
    background-color: var(--link-color) !important;
    border-color: var(--link-color) !important;
}

/* Theme Toggle Button */
#theme-toggle {
    font-size: 1.2rem;
    padding: 0.5rem;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: transform 0.3s ease;
}

#theme-toggle:hover {
    transform: scale(1.1);
}

#theme-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Smooth transitions for theme changes */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Prevent transition on page load */
.preload * {
    transition: none !important;
}

/* Dark mode specific overrides */
[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
}

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

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

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

[data-theme="dark"] img {
    opacity: 0.9;
}

[data-theme="dark"] .shadow,
.shadow-sm,
.shadow-lg {
    box-shadow: 0 0 15px var(--card-shadow) !important;
}

/* Fix specific UI elements with hardcoded backgrounds */
[data-theme="dark"] .d-block.mb-4 {
    background: linear-gradient(123deg, var(--bg-secondary) 0, var(--bg-tertiary) 628%) !important;
}

[data-theme="dark"] .np-image2 {
    background: var(--bg-tertiary) !important;
}

[data-theme="dark"] .collection-1,
[data-theme="dark"] .thumbnail-2 {
    background: var(--bg-tertiary) !important;
}

/* Fix autocomplete dropdown */
.autocomplete-dropdown {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

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

.autocomplete-item:hover {
    background-color: var(--bg-tertiary) !important;
}

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

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

/* Fix buttons */
.btn-link {
    color: var(--link-color) !important;
}

.btn-link:hover {
    color: var(--link-hover) !important;
}

/* Fix list groups */
.list-group-item {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.list-group-item:hover {
    background-color: var(--bg-tertiary) !important;
}

/* Fix badges */
.badge {
    color: var(--text-white) !important;
}

/* Fix close buttons */
.btn-close {
    filter: var(--bs-btn-close-filter, invert(1) grayscale(100%) brightness(200%));
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}