/* ==========================================================================
   Dark Modern Theme — Design System
   Martial Arts School Management Application
   ========================================================================== */

/* Note: Inter font is loaded via <link> in base templates for better performance */

/* ==========================================================================
   1. Design Tokens (CSS Custom Properties)
   ========================================================================== */

:root {
    color-scheme: dark;

    /* Background Colors */
    --bg-body: #0b1120;
    --bg-sidebar: #111827;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #0f172a;
    --bg-hover: rgba(255, 255, 255, 0.05);
    --bg-elevated: #243044;

    /* Border Colors */
    --border-color: rgba(148, 163, 184, 0.12);
    --border-color-light: rgba(148, 163, 184, 0.2);

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-link: #2dd4bf;

    /* Accent Colors */
    --accent-primary: #14b8a6;
    --accent-primary-hover: #2dd4bf;
    --accent-primary-rgb: 20, 184, 166;
    --accent-success: #34d399;
    --accent-success-rgb: 52, 211, 153;
    --accent-warning: #fbbf24;
    --accent-warning-rgb: 251, 191, 36;
    --accent-danger: #f87171;
    --accent-danger-rgb: 248, 113, 113;
    --accent-info: #38bdf8;
    --accent-info-rgb: 56, 189, 248;
    --accent-purple: #a78bfa;
    --accent-purple-rgb: 167, 139, 250;

    /* Glow Effects */
    --glow-primary: 0 0 20px rgba(20, 184, 166, 0.15);
    --glow-success: 0 0 20px rgba(52, 211, 153, 0.15);
    --glow-danger: 0 0 20px rgba(248, 113, 113, 0.15);
    --glow-purple: 0 0 20px rgba(167, 139, 250, 0.15);
    --glow-info: 0 0 20px rgba(56, 189, 248, 0.15);

    /* Layout */
    --topbar-height: 56px;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 60px;
    --sidebar-transition: width 0.25s ease, min-width 0.25s ease, max-width 0.25s ease, flex 0.25s ease;
    --flyout-width: 220px;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --transition-speed: 0.2s;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(20, 184, 166, 0.08);
}

/* ==========================================================================
   1b. Light Theme Overrides
   ========================================================================== */

:root[data-bs-theme="light"],
[data-bs-theme="light"] {
    color-scheme: light;

    /* Background Colors */
    --bg-body: #f1f5f9;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-input: #ffffff;
    --bg-hover: rgba(0, 0, 0, 0.04);

    /* Border Colors */
    --border-color: #e2e8f0;
    --border-color-light: #cbd5e1;

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-link: #0d9488;

    /* Shadows (lighter for light mode) */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
    --shadow-glow: none;

    /* Glow Effects (disabled in light mode) */
    --glow-primary: none;
    --glow-success: none;
    --glow-danger: none;
    --glow-purple: none;
    --glow-info: none;
}

/* Light mode specific overrides */
[data-bs-theme="light"] .btn-close {
    filter: none;
}

[data-bs-theme="light"] .accordion-button::after {
    filter: none;
}

[data-bs-theme="light"] .card-header {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-bs-theme="light"] .card-footer {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-bs-theme="light"] .table thead th {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-bs-theme="light"] table.dataTable thead th,
[data-bs-theme="light"] table.dataTable thead td {
    background-color: rgba(0, 0, 0, 0.02) !important;
}

[data-bs-theme="light"] .badge.bg-secondary {
    background-color: rgba(0, 0, 0, 0.08) !important;
}

[data-bs-theme="light"] .bg-light {
    background-color: #f8fafc !important;
}

[data-bs-theme="light"] .rank-badge {
    border-color: rgba(0, 0, 0, 0.15);
}

[data-bs-theme="light"] .integration-card {
    background: rgba(0, 0, 0, 0.02);
}

[data-bs-theme="light"] .topbar {
    background: rgba(255, 255, 255, 0.85);
}

[data-bs-theme="light"] .modal-content {
    background-color: rgba(255, 255, 255, 0.95);
}

[data-bs-theme="light"] .dropdown-menu {
    background-color: rgba(255, 255, 255, 0.95);
}

[data-bs-theme="light"] .skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
}

/* Theme-adaptive surface class (replaces hardcoded bg-dark in templates) */
.bg-surface {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.bg-surface-card {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

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

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

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    font-size: 0.9rem;
    line-height: 1;
}

.theme-toggle:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.1);
}

/* ==========================================================================
   2. Base Element Styles
   ========================================================================== */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    letter-spacing: -0.011em;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1, h2 {
    font-weight: 700;
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--accent-primary-hover);
}

::selection {
    background: rgba(var(--accent-primary-rgb), 0.3);
    color: var(--text-primary);
}

hr {
    border-color: var(--border-color);
    opacity: 0.5;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color-light);
}

/* ==========================================================================
   3. Bootstrap Overrides — Dark Theme
   ========================================================================== */

/* --- Cards --- */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    color: var(--text-primary);
    overflow: hidden;
}

.card-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-footer {
    background-color: rgba(255, 255, 255, 0.03);
    border-top: 1px solid var(--border-color);
}

/* --- Tables --- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-secondary);
    --bs-table-border-color: var(--border-color);
    --bs-table-hover-bg: rgba(var(--accent-primary-rgb), 0.05);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
}

.table thead th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom-color: var(--border-color);
    white-space: nowrap;
}

.table td {
    border-bottom-color: var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    --bs-table-hover-bg: rgba(var(--accent-primary-rgb), 0.05);
}

.table a:not(.btn) {
    color: var(--accent-primary);
}

.table a:not(.btn):hover {
    color: var(--accent-primary-hover);
}

/* --- Forms --- */
.form-control,
.form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.2), var(--glow-primary);
}

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

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--bg-card);
    opacity: 0.7;
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
}

.form-check-input {
    background-color: var(--bg-input);
    border-color: var(--border-color-light);
}

.form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.25);
    border-color: var(--accent-primary);
}

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

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

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

/* --- Buttons --- */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    font-size: 0.875rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), #0ea5e9);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 2px 8px rgba(var(--accent-primary-rgb), 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--accent-primary-hover), #38bdf8);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 16px rgba(var(--accent-primary-rgb), 0.4);
    transform: translateY(-1px);
}

.btn-outline-primary {
    --bs-btn-color: var(--accent-primary);
    --bs-btn-border-color: var(--accent-primary);
    --bs-btn-hover-bg: var(--accent-primary);
    --bs-btn-hover-border-color: var(--accent-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent-primary);
    --bs-btn-active-border-color: var(--accent-primary);
    --bs-btn-active-color: #fff;
}

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

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

.btn-success {
    background-color: var(--accent-success);
    border-color: var(--accent-success);
}

.btn-danger {
    background-color: var(--accent-danger);
    border-color: var(--accent-danger);
}

.btn-warning {
    background-color: var(--accent-warning);
    border-color: var(--accent-warning);
    color: #000;
}

.btn-info {
    background-color: var(--accent-info);
    border-color: var(--accent-info);
    color: #000;
}

.btn-outline-success {
    --bs-btn-color: var(--accent-success);
    --bs-btn-border-color: var(--accent-success);
    --bs-btn-hover-bg: var(--accent-success);
    --bs-btn-hover-border-color: var(--accent-success);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent-success);
    --bs-btn-active-border-color: var(--accent-success);
    --bs-btn-active-color: #fff;
}

.btn-outline-danger {
    --bs-btn-color: var(--accent-danger);
    --bs-btn-border-color: var(--accent-danger);
    --bs-btn-hover-bg: var(--accent-danger);
    --bs-btn-hover-border-color: var(--accent-danger);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent-danger);
    --bs-btn-active-border-color: var(--accent-danger);
    --bs-btn-active-color: #fff;
}

.btn-outline-warning {
    --bs-btn-color: var(--accent-warning);
    --bs-btn-border-color: var(--accent-warning);
    --bs-btn-hover-bg: var(--accent-warning);
    --bs-btn-hover-border-color: var(--accent-warning);
    --bs-btn-hover-color: #000;
    --bs-btn-active-bg: var(--accent-warning);
    --bs-btn-active-border-color: var(--accent-warning);
    --bs-btn-active-color: #000;
}

.btn-outline-info {
    --bs-btn-color: var(--accent-info);
    --bs-btn-border-color: var(--accent-info);
    --bs-btn-hover-bg: var(--accent-info);
    --bs-btn-hover-border-color: var(--accent-info);
    --bs-btn-hover-color: #000;
    --bs-btn-active-bg: var(--accent-info);
    --bs-btn-active-border-color: var(--accent-info);
    --bs-btn-active-color: #000;
}

.btn-outline-purple {
    --bs-btn-color: var(--accent-purple);
    --bs-btn-border-color: var(--accent-purple);
    --bs-btn-hover-bg: var(--accent-purple);
    --bs-btn-hover-border-color: var(--accent-purple);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent-purple);
    --bs-btn-active-border-color: var(--accent-purple);
    --bs-btn-active-color: #fff;
}

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

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

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* --- Badges --- */
.badge.bg-primary {
    background-color: rgba(var(--accent-primary-rgb), 0.2) !important;
    color: var(--accent-primary);
}

.badge.bg-success {
    background-color: rgba(var(--accent-success-rgb), 0.2) !important;
    color: var(--accent-success);
}

.badge.bg-warning {
    background-color: rgba(var(--accent-warning-rgb), 0.2) !important;
    color: var(--accent-warning);
}

.badge.bg-danger {
    background-color: rgba(var(--accent-danger-rgb), 0.2) !important;
    color: var(--accent-danger);
}

.badge.bg-info {
    background-color: rgba(var(--accent-info-rgb), 0.2) !important;
    color: var(--accent-info);
}

.badge.bg-secondary {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-muted);
}

/* --- Alerts --- */
.alert {
    border: none;
    border-left: 4px solid;
    border-radius: var(--border-radius);
    color: var(--text-primary);
}

.alert-success {
    background-color: rgba(var(--accent-success-rgb), 0.1);
    border-left-color: var(--accent-success);
}

.alert-danger {
    background-color: rgba(var(--accent-danger-rgb), 0.1);
    border-left-color: var(--accent-danger);
}

.alert-warning {
    background-color: rgba(var(--accent-warning-rgb), 0.1);
    border-left-color: var(--accent-warning);
}

.alert-info {
    background-color: rgba(var(--accent-info-rgb), 0.1);
    border-left-color: var(--accent-info);
}

.alert-primary {
    background-color: rgba(var(--accent-primary-rgb), 0.1);
    border-left-color: var(--accent-primary);
}

/* --- Modals --- */
.modal-content {
    background-color: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    color: var(--text-primary);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

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

.modal-header .modal-title {
    color: var(--text-primary);
}

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

.modal-backdrop.show {
    opacity: 0.7;
    backdrop-filter: blur(4px);
}

/* --- Nav Tabs --- */
.nav-tabs {
    border-bottom-color: var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-muted);
    border-color: transparent;
    transition: all var(--transition-speed) ease;
}

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

.nav-tabs .nav-link.active {
    background-color: var(--bg-card);
    border-color: var(--border-color) var(--border-color) var(--bg-card);
    color: var(--accent-primary);
    font-weight: 500;
}

/* --- Nav Pills --- */
.nav-pills .nav-link {
    color: var(--text-secondary);
    transition: all var(--transition-speed) ease;
}

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

.nav-pills .nav-link.active {
    background-color: var(--accent-primary);
    color: #fff;
}

/* --- List Groups --- */
.list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
    transition: background-color var(--transition-speed) ease;
}

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

.list-group-item-action:hover {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

a.list-group-item:hover,
a.list-group-item-action:hover {
    color: var(--text-primary);
}

/* --- Dropdowns --- */
.dropdown-menu {
    background-color: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(12px) saturate(1.3);
    -webkit-backdrop-filter: blur(12px) saturate(1.3);
    border-color: var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.5);
    padding: 0.35rem;
}

.dropdown-item {
    color: var(--text-secondary);
    transition: all var(--transition-speed) ease;
}

.dropdown-item {
    border-radius: var(--border-radius);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: rgba(var(--accent-primary-rgb), 0.1);
    color: var(--text-primary);
}

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

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

.page-link:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.page-item.active .page-link {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.page-item.disabled .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* --- Progress Bar --- */
.progress {
    background-color: var(--bg-body);
    border-radius: var(--border-radius);
}

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

/* --- Accordion --- */
.accordion-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

.accordion-button {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.accordion-button:not(.collapsed) {
    background-color: rgba(var(--accent-primary-rgb), 0.1);
    color: var(--accent-primary);
}

.accordion-button::after {
    filter: invert(1);
}

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

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

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

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

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

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

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

/* --- Background Utilities --- */
.bg-light {
    background-color: var(--bg-card) !important;
}

/* --- Breadcrumb --- */
.breadcrumb {
    background: none;
    padding: 0;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

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

.breadcrumb-item a:hover {
    color: var(--accent-primary);
}

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

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

/* ==========================================================================
   4. Top Bar
   ========================================================================== */

.topbar {
    position: sticky;
    top: 0;
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--topbar-height);
    padding: 0 1rem;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(12px) saturate(1.5);
    -webkit-backdrop-filter: blur(12px) saturate(1.5);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.topbar-brand {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    white-space: nowrap;
}

.topbar-brand:hover {
    color: var(--accent-primary);
}

.topbar-sidebar-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    padding: 0.3rem 0.5rem;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.topbar-sidebar-toggle:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.topbar-search {
    flex: 0 1 320px;
    margin: 0 1rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.topbar-icon-btn {
    color: var(--text-secondary);
    font-size: 1.1rem;
    padding: 0.25rem;
    transition: color var(--transition-speed) ease;
}

.topbar-icon-btn:hover {
    color: var(--accent-primary);
}

.topbar-user-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    padding: 0.3rem 0.65rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.topbar-user-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-color-light);
    background: var(--bg-hover);
}

.topbar-user-btn::after {
    font-size: 0.6rem;
    vertical-align: middle;
}

.topbar-user-badge {
    position: absolute;
    top: -2px;
    left: 12px;
    font-size: 0.55rem !important;
    padding: 0.2em 0.45em;
    pointer-events: none;
}

.topbar-offset {
    /* Push content below the sticky topbar */
}

/* ── Mobile Search Slide-Down Panel ── */
.topbar-search-panel {
    display: none;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    z-index: 1039;
}

.topbar-search-panel.is-open {
    display: block;
    animation: slideDown 0.2s ease;
}

@media (min-width: 576px) {
    .topbar-search-panel {
        display: none !important;
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   4a. Sidebar
   ========================================================================== */

.sidebar {
    min-height: calc(100vh - var(--topbar-height));
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: width 0.25s ease, min-width 0.25s ease;
    transition: background 0.3s ease, border-color 0.3s ease, var(--sidebar-transition);
}

.sidebar .nav-link {
    color: var(--text-secondary);
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius-lg);
    margin: 0.125rem 0.5rem;
    transition: all 0.2s var(--ease-out);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    position: relative;
}

.sidebar .nav-link:hover {
    color: var(--text-primary);
    background: rgba(var(--accent-primary-rgb), 0.06);
}

.sidebar .nav-link.active {
    color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.1);
    font-weight: 500;
    border-left: 3px solid var(--accent-primary);
    margin-left: calc(0.5rem - 3px);
    box-shadow: var(--glow-primary);
}

.sidebar .nav-link i {
    width: 1.5rem;
    text-align: center;
    margin-right: 0.5rem;
    font-size: 1rem;
}

.sidebar-heading {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.75rem 1rem 0.25rem;
    margin-top: 0.25rem;
    font-weight: 600;
}

.sidebar-nav-scroll {
    flex: 1;
    overflow-y: auto;
}


/* ==========================================================================
   4b. Sidebar — Collapsible Sections & Icon-Only Mode
   ========================================================================== */

/* ── Section Group Structure ── */

.sidebar-section-group {
    list-style: none;
    position: relative;
}

.sidebar-section-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    width: 100%;
}

.sidebar-section-toggle:hover {
    color: var(--text-secondary);
}

.sidebar-section-toggle:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

.sidebar-section-icon {
    display: none;
}

.sidebar-heading-text {
    flex: 1;
}

.sidebar-chevron {
    font-size: 0.6rem;
    transition: transform var(--transition-speed) ease;
    margin-left: auto;
    opacity: 0.5;
}

.sidebar-section-toggle.collapsed .sidebar-chevron {
    transform: rotate(-90deg);
}

/* Section links — animated collapse */
.sidebar-section-links {
    overflow: hidden;
    max-height: 1000px;
    transition: max-height 0.3s ease, opacity 0.2s ease;
    opacity: 1;
}

.sidebar-section-links:not(.sidebar-section-collapsed) {
    max-height: 1000px;
    opacity: 1;
    pointer-events: auto;
}

.sidebar-section-links.sidebar-section-collapsed {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

/* ── Sidebar Collapse Toggle Button ── */

.sidebar-collapse-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    padding: 0.25rem 0.4rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    font-size: 0.85rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-collapse-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.1);
}

/* ── Icon-Only Collapsed Mode ── */

.sidebar.sidebar-icon-only {
    width: var(--sidebar-collapsed-width) !important;
    min-width: var(--sidebar-collapsed-width) !important;
    max-width: var(--sidebar-collapsed-width) !important;
    flex: 0 0 var(--sidebar-collapsed-width) !important;
    overflow: visible;
}

body.sidebar-is-collapsed .content-area {
    flex: 1 !important;
    max-width: calc(100% - var(--sidebar-collapsed-width)) !important;
}

/* Hide text labels in collapsed mode */
.sidebar.sidebar-icon-only .sidebar-label,
.sidebar.sidebar-icon-only .sidebar-heading-text,
.sidebar.sidebar-icon-only .sidebar-chevron {
    display: none;
}

/* Hide search bar in collapsed mode */
.sidebar.sidebar-icon-only .sidebar-search-wrap {
    display: none;
}

/* Show section icon in collapsed mode */
.sidebar.sidebar-icon-only .sidebar-section-icon {
    display: inline-block;
    font-size: 1.1rem;
    text-align: center;
    width: 100%;
    color: var(--text-muted);
}

/* Center the section heading as an icon trigger */
.sidebar.sidebar-icon-only .sidebar-section-toggle {
    justify-content: center;
    padding: 0.5rem 0;
}

/* Adjust heading style in collapsed mode */
.sidebar.sidebar-icon-only .sidebar-heading {
    padding: 0.4rem 0;
    text-align: center;
}

/* Hide section links in collapsed mode (flyouts replace them) */
.sidebar.sidebar-icon-only .sidebar-section-links {
    display: none;
}

/* Nav links in collapsed mode: show only icon, centered */
.sidebar.sidebar-icon-only .nav-link {
    justify-content: center;
    padding: 0.5rem;
    margin: 0.125rem auto;
}

.sidebar.sidebar-icon-only .nav-link i {
    margin-right: 0;
    font-size: 1.1rem;
}

/* Scroll area in collapsed mode: needs overflow visible for flyouts */
.sidebar.sidebar-icon-only .sidebar-nav-scroll {
    overflow: visible;
}

/* ── Flyout Menus ── */

.sidebar-flyout {
    display: none;
    position: absolute;
    left: var(--sidebar-collapsed-width);
    top: 0;
    width: var(--flyout-width);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    z-index: 1060;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.sidebar.sidebar-icon-only .sidebar-flyout.sidebar-flyout-visible {
    display: block;
    animation: flyoutIn 0.15s ease forwards;
}

@keyframes flyoutIn {
    from { opacity: 0; transform: translateX(-8px); }
    to   { opacity: 1; transform: translateX(0); }
}

.sidebar-flyout-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0.4rem 1rem 0.3rem;
    font-weight: 600;
}

.sidebar-flyout-link {
    display: flex;
    align-items: center;
    padding: 0.45rem 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

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

.sidebar-flyout-link.active {
    color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.1);
}

.sidebar-flyout-link i {
    width: 1.5rem;
    text-align: center;
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

/* ==========================================================================
   5. Content Area
   ========================================================================== */

.content-area {
    background: var(--bg-body);
    min-height: calc(100vh - var(--topbar-height));
}

/* ==========================================================================
   6. Component Library
   ========================================================================== */

/* --- Page Header --- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h2 {
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

/* --- Stat Cards --- */
.stat-card {
    border-left: 4px solid;
    border-radius: var(--border-radius-xl);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    opacity: 0.06;
    transform: translate(20px, -20px);
    transition: opacity 0.25s var(--ease-out);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::after {
    opacity: 0.1;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.3;
}

.stat-card.primary,
.stat-card-primary {
    border-left-color: var(--accent-primary);
}
.stat-card.primary::after,
.stat-card-primary::after {
    background: var(--accent-primary);
}

.stat-card.success,
.stat-card-success {
    border-left-color: var(--accent-success);
}
.stat-card.success::after,
.stat-card-success::after {
    background: var(--accent-success);
}

.stat-card.warning,
.stat-card-warning {
    border-left-color: var(--accent-warning);
}
.stat-card.warning::after,
.stat-card-warning::after {
    background: var(--accent-warning);
}

.stat-card.danger,
.stat-card-danger {
    border-left-color: var(--accent-danger);
}
.stat-card.danger::after,
.stat-card-danger::after {
    background: var(--accent-danger);
}

.stat-card.info,
.stat-card-info {
    border-left-color: var(--accent-info);
}
.stat-card.info::after,
.stat-card-info::after {
    background: var(--accent-info);
}

.stat-card-purple {
    border-left: 4px solid var(--accent-purple);
    border-radius: var(--border-radius-xl);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.stat-card-purple::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--accent-purple);
    border-radius: 50%;
    opacity: 0.06;
    transform: translate(20px, -20px);
}

.stat-card-purple:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
    display: block;
}

.empty-state h5 {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.empty-state p {
    max-width: 400px;
    margin: 0 auto;
    font-size: 0.9rem;
}

/* --- Filter Card --- */
.filter-card {
    border: 1px dashed var(--border-color) !important;
    background: transparent !important;
    box-shadow: none !important;
}

/* --- Action Buttons --- */
.btn-icon {
    padding: 0.35rem 0.55rem;
    border-radius: var(--border-radius);
    line-height: 1;
}

/* --- Rank Badge --- */
.rank-badge {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    vertical-align: middle;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
}

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

.status-dot-success {
    background-color: var(--accent-success);
}

.status-dot-warning {
    background-color: var(--accent-warning);
}

.status-dot-danger {
    background-color: var(--accent-danger);
}

/* --- Integration Status --- */
.integration-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.25s var(--ease-out);
}

.integration-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-color-light);
    transform: translateY(-1px);
}

/* ==========================================================================
   7. Login / Auth Pages
   ========================================================================== */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    padding: 2rem;
}

.login-card {
    max-width: 420px;
    width: 100%;
}

.login-card .card {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.login-brand {
    color: var(--accent-primary);
    font-size: 2rem;
}

.login-brand + h4 {
    color: var(--text-primary);
}

/* ==========================================================================
   8. Toast Notifications
   ========================================================================== */

.toast-container {
    z-index: 1090;
}

.toast {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
    overflow: hidden;
}

.toast.text-bg-success {
    background-color: rgba(var(--accent-success-rgb), 0.15) !important;
    border-left: 4px solid var(--accent-success);
}

.toast.text-bg-danger {
    background-color: rgba(var(--accent-danger-rgb), 0.15) !important;
    border-left: 4px solid var(--accent-danger);
}

.toast.text-bg-warning {
    background-color: rgba(var(--accent-warning-rgb), 0.15) !important;
    border-left: 4px solid var(--accent-warning);
}

.toast.text-bg-info {
    background-color: rgba(var(--accent-info-rgb), 0.15) !important;
    border-left: 4px solid var(--accent-info);
}

.toast.text-bg-primary {
    background-color: rgba(var(--accent-primary-rgb), 0.15) !important;
    border-left: 4px solid var(--accent-primary);
}

.toast-body {
    color: var(--text-primary);
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
}

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

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        transform: translateX(50px);
    }
}

.toast.hiding {
    animation: fadeOut 0.3s ease forwards;
}

/* ==========================================================================
   9. DataTables Dark Theme
   ========================================================================== */

table.dataTable thead th,
table.dataTable thead td {
    background-color: rgba(255, 255, 255, 0.03) !important;
    color: var(--text-muted) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

table.dataTable tbody tr {
    background-color: transparent !important;
}

table.dataTable tbody tr:hover {
    background-color: rgba(var(--accent-primary-rgb), 0.05) !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-secondary);
}

/* Search Input (hidden for now — restore f in dom option to re-enable)
div.dt-container div.dt-search input {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    padding: 0.375rem 0.75rem;
}

div.dt-container div.dt-search input:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.25) !important;
    outline: none;
}

div.dt-container div.dt-search label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}
*/

/* Right-align pagination */
div.dt-container div.dt-paging {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

/* Pagination Buttons (Bootstrap 5 pagination component) */
div.dt-container div.dt-paging .page-link {
    color: var(--text-secondary) !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
}

div.dt-container div.dt-paging .page-link:hover {
    background: var(--bg-card-hover) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color-light) !important;
}

div.dt-container div.dt-paging .page-item.active .page-link,
div.dt-container div.dt-paging .page-item.active .page-link:hover {
    background: var(--accent-primary) !important;
    color: #fff !important;
    border-color: var(--accent-primary) !important;
}

div.dt-container div.dt-paging .page-item.disabled .page-link,
div.dt-container div.dt-paging .page-item.disabled .page-link:hover {
    color: var(--text-muted) !important;
    background: var(--bg-card) !important;
    opacity: 0.5;
}

table.dataTable.table-hover tbody tr:hover > * {
    --bs-table-bg-state: rgba(var(--accent-primary-rgb), 0.05);
}

/* ==========================================================================
   10. Micro-Interactions & Animations
   ========================================================================== */

/* Focus States */
.form-control:focus,
.form-select:focus,
.btn:focus-visible,
.form-check-input:focus {
    outline: none;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.25);
}

/* Card Hover Lift */
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Link Transition */
.nav-link {
    transition: all var(--transition-speed) ease;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Pulse Indicator */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* Quick Links Card */
.quick-link-card {
    transition: all 0.25s var(--ease-out);
    cursor: pointer;
    text-decoration: none;
    border-radius: var(--border-radius-xl);
}

.quick-link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border-color: var(--accent-primary);
}

.quick-link-card:hover i {
    color: var(--accent-primary);
}

/* ==========================================================================
   11. Responsive Adjustments
   ========================================================================== */

@media (max-width: 1199.98px) {
    .stat-card .card-body h3,
    .stat-card-purple .card-body h3 {
        font-size: 1.25rem;
    }

    .stat-card .card-body .fs-1,
    .stat-card-purple .card-body .fs-1 {
        font-size: 1.5rem !important;
    }

    .stat-card .card-body h6,
    .stat-card-purple .card-body h6 {
        font-size: 0.7rem;
    }
}

/* ── Top Bar Responsive ── */
@media (max-width: 575.98px) {
    .topbar-search {
        display: none;
    }

    .topbar-user-name {
        display: none;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .topbar-search {
        flex: 0 1 200px;
    }
}

/* ---------- Tablet Breakpoint ---------- */
@media (max-width: 991.98px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .stat-card .card-body h3,
    .stat-card-purple .card-body h3 {
        font-size: 1.2rem;
    }

    .stat-card .card-body .fs-1,
    .stat-card-purple .card-body .fs-1 {
        font-size: 1.4rem !important;
    }

    .sidebar .nav-link {
        font-size: 0.8rem;
    }
}

@media (max-width: 767.98px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .page-header .btn {
        width: 100%;
    }

    .stat-card .stat-value {
        font-size: 1.25rem;
    }

    .stat-card .card-body h3,
    .stat-card-purple .card-body h3 {
        font-size: 1.1rem;
    }

    .stat-card .card-body .fs-1,
    .stat-card-purple .card-body .fs-1 {
        font-size: 1.25rem !important;
    }

    .stat-card .card-body h6,
    .stat-card-purple .card-body h6 {
        font-size: 0.65rem;
    }

    .sidebar {
        position: relative;
        min-height: auto;
    }

    /* Disable icon-only mode on mobile */
    .sidebar.sidebar-icon-only {
        width: 100% !important;
        min-width: 100% !important;
        max-width: 100% !important;
    }

    .sidebar.sidebar-icon-only .sidebar-label,
    .sidebar.sidebar-icon-only .sidebar-heading-text,
    .sidebar.sidebar-icon-only .sidebar-chevron {
        display: inline !important;
    }

    .sidebar.sidebar-icon-only .sidebar-section-icon {
        display: none !important;
    }

    .sidebar.sidebar-icon-only .sidebar-search-wrap {
        display: block !important;
    }

    .sidebar.sidebar-icon-only .sidebar-flyout {
        display: none !important;
    }

    .sidebar.sidebar-icon-only .sidebar-section-links {
        display: block !important;
    }

    .sidebar.sidebar-icon-only .nav-link {
        justify-content: flex-start;
        font-size: 0.875rem;
    }

    .sidebar.sidebar-icon-only .nav-link i {
        margin-right: 0.5rem;
    }

    .sidebar-collapse-btn {
        display: none !important;
    }

    /* Touch-friendly minimum tap targets (48px) */
    .sidebar .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
        padding: 0.625rem 1rem;
    }

    .btn-sm {
        min-height: 40px;
        padding: 0.5rem 0.75rem;
    }

    .breadcrumb-item a {
        display: inline-block;
        min-height: 32px;
        line-height: 32px;
    }

    .content-area {
        padding-bottom: 1.5rem;
    }

    /* Stack table action buttons vertically on mobile */
    td .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    td .btn-group .btn {
        width: 100%;
    }
}

.sidebar.collapsing {
    transition: height 0.3s ease;
}

/* ==========================================================================
   12. Print Styles
   ========================================================================== */

@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }

    .topbar,
    .sidebar,
    .toast-container,
    .btn,
    .breadcrumb {
        display: none !important;
    }

    .card {
        background: #fff !important;
        border: 1px solid #ddd !important;
        color: #000 !important;
        box-shadow: none !important;
    }

    .table {
        color: #000 !important;
    }

    .content-area {
        background: #fff !important;
    }
}

/* ==========================================================================
   13. Tom Select Dark Theme Overrides
   ========================================================================== */

[data-bs-theme="dark"] .ts-wrapper .ts-control {
    background-color: #212529;
    color: #dee2e6;
    border-color: #495057;
}

[data-bs-theme="dark"] .ts-wrapper .ts-control input {
    color: #dee2e6;
}

[data-bs-theme="dark"] .ts-dropdown {
    background-color: #2b3035;
    color: #dee2e6;
    border-color: #495057;
}

[data-bs-theme="dark"] .ts-dropdown .option:hover,
[data-bs-theme="dark"] .ts-dropdown .active {
    background-color: #0d6efd;
    color: #fff;
}

[data-bs-theme="dark"] .ts-wrapper .ts-control .item {
    background-color: #495057;
    color: #dee2e6;
    border-color: #6c757d;
}

[data-bs-theme="dark"] .ts-wrapper.focus .ts-control {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

[data-bs-theme="dark"] .plugin-clear_button .clear-button {
    color: #adb5bd;
}

/* ==========================================================================
   14. Turbo Loading Bar
   ========================================================================== */

.turbo-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    height: 3px;
    width: 0;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

.turbo-progress-bar.loading {
    animation: turbo-bar 2s ease-in-out infinite;
}

@keyframes turbo-bar {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 90%; }
}

/* ==========================================================================
   15. Form Validation States
   ========================================================================== */

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--accent-danger) !important;
    box-shadow: 0 0 0 3px rgba(var(--accent-danger-rgb), 0.25);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--accent-success) !important;
}

.invalid-feedback {
    color: var(--accent-danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ==========================================================================
   16. Toast Enhancements
   ========================================================================== */

.toast-container .toast {
    animation: toast-slide-in 0.3s ease forwards;
    margin-bottom: 0.5rem;
    position: relative;
    overflow: hidden;
}

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

.toast.hiding {
    animation: toast-slide-out 0.3s ease forwards;
}

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

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.5);
    animation: toast-countdown 5s linear forwards;
}

@keyframes toast-countdown {
    from { width: 100%; }
    to { width: 0%; }
}

/* =============================================================================
   Utility Classes — extracted from inline styles to reduce CSP risk
   Note: Dynamic values (progress widths, rank colors) still require inline styles
   because CSP nonces don't apply to style="" attributes.
   ============================================================================= */

/* Icon sizing */
.icon-xs { font-size: 12px; }
.icon-sm { font-size: 0.85rem; }
.icon-lg { font-size: 2.5rem; }
.icon-xl { font-size: 3rem; }
.icon-2xl { font-size: 4rem; }

/* Progress bar height variants */
.progress-xs { height: 6px; }
.progress-sm { height: 8px; }

/* Circle/avatar containers */
.circle-48 { width: 48px; height: 48px; }
.circle-56 { width: 56px; height: 56px; }
.circle-80 { width: 80px; height: 80px; }
.circle-100 { width: 100px; height: 100px; }

/* Profile photo sizing */
.photo-sm { width: 80px; height: 80px; object-fit: cover; }
.photo-lg { width: 100px; height: 100px; object-fit: cover; }
.photo-upload-wrapper { position: relative; display: inline-block; cursor: pointer; }

/* Badge numbered circle (account/billing pages) */
.badge-numbered { width: 28px; height: 28px; line-height: 20px; }

/* Layout containers */
.container-narrow { max-width: 650px; margin: 0 auto; }

/* Cart/scrollable containers */
.scroll-container-sm { max-height: 300px; overflow-y: auto; }

/* Form input widths */
.input-w-xs { max-width: 100px; }
.input-w-sm { max-width: 200px; }
.input-w-md { max-width: 220px; }

/* Country code styling */
.text-upper { text-transform: uppercase; }

/* Impersonation banner */
.impersonation-banner {
    position: sticky;
    top: 0;
    z-index: 1060;
    background: #ffc107;
    color: #000;
    padding: 8px 16px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.impersonation-code {
    font-size: 0.8rem;
    background: rgba(0,0,0,0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

/* Notification dropdown */
.notification-menu {
    z-index: 1050;
    max-height: 400px;
    overflow-y: auto;
    min-width: 100%;
    width: 360px;
    left: 0;
}
.notification-menu-mobile {
    z-index: 1050;
    max-height: 60vh;
    overflow-y: auto;
    width: 100%;
}
.notification-count-icon { font-size: .55rem; }

/* Streak/custom colors */
.text-streak { color: #fd7e14; }

/* Achievement badge item sizing (progress page) */
.badge-achievement { width: 80px; }

/* Product title in POS grid */
.text-product-name { font-size: 0.85rem; }

/* Search results dropdown */
.search-results-dropdown {
    z-index: 1050;
    max-height: 400px;
    overflow-y: auto;
    min-width: 100%;
    width: 360px;
    left: 0;
}
.search-results-dropdown-mobile {
    z-index: 1050;
    max-height: 60vh;
    overflow-y: auto;
    width: 100%;
}

/* ==========================================================================
   18. Page Entrance Animations
   ========================================================================== */

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-area > .page-header,
.content-area > .row,
.content-area > .card,
.content-area > div > .card {
    animation: fade-in-up 0.35s var(--ease-out) both;
}

.content-area > :nth-child(2) { animation-delay: 0.05s; }
.content-area > :nth-child(3) { animation-delay: 0.1s; }
.content-area > :nth-child(4) { animation-delay: 0.15s; }
.content-area > :nth-child(5) { animation-delay: 0.2s; }

/* Ambient gradient glow on body */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, rgba(var(--accent-primary-rgb), 0.04) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(var(--accent-purple-rgb), 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

[data-bs-theme="light"] body::before {
    display: none;
}

/* ==========================================================================
   19. Tabular Figures for Financial Data
   ========================================================================== */

.display-6,
.table td:nth-child(n),
.stat-value,
.badge,
[data-financial] {
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   19. Keyboard Shortcut Hint for Search
   ========================================================================== */

.search-shortcut-hint {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 0.7rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.1rem 0.35rem;
    line-height: 1;
    opacity: 0.7;
}

/* ==========================================================================
   20. Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .skeleton {
        animation: none !important;
        background: var(--bg-card-hover) !important;
    }

    .turbo-progress-bar {
        animation: none !important;
    }
}

/* ==========================================================================
   21. Skip Link (Accessibility)
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 10000;
    padding: 0.75rem 1.5rem;
    background: var(--accent-primary);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--border-radius) 0;
}

.skip-link:focus {
    top: 0;
    color: #fff;
}