/* ============================================
   MoxTranslate Admin Panel Styles
   Modern, clean design with CSS variables
   ============================================ */

/* ------------------------------------------
   CSS Custom Properties (Dark Mode Ready)
   ------------------------------------------ */
:root {
    /* Primary palette */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-dark: #1e40af;

    /* Semantic colors */
    --success: #16a34a;
    --success-light: #dcfce7;
    --success-hover: #15803d;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --warning-hover: #b45309;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --danger-hover: #b91c1c;
    --info: #0891b2;
    --info-light: #cffafe;

    /* Neutrals */
    --body-bg: #f1f5f9;
    --surface: #ffffff;
    --surface-hover: #f8fafc;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --text: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;

    /* Sidebar */
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-hover: #334155;
    --sidebar-active: #2563eb;
    --sidebar-width: 260px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', 'Consolas', monospace;
}

/* Dark mode */
[data-theme="dark"] {
    --body-bg: #0f172a;
    --surface: #1e293b;
    --surface-hover: #334155;
    --border: #334155;
    --border-light: #1e293b;
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --primary-light: #1e3a5f;
    --success-light: #14532d;
    --warning-light: #451a03;
    --danger-light: #450a0a;
    --info-light: #164e63;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
}

/* ------------------------------------------
   Base / Reset
   ------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--body-bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--primary);
    color: var(--text-inverse);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

::-webkit-scrollbar-track {
    background: transparent;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ------------------------------------------
   Top Navbar
   ------------------------------------------ */
.navbar {
    background: var(--primary-dark) !important;
    border-bottom: none;
    box-shadow: var(--shadow-md);
    padding: 0 1rem;
    z-index: 1030;
    transition: all var(--transition);
    min-height: 56px;
}

.navbar-brand {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #fff !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.navbar-brand i,
.navbar-brand .bi {
    font-size: 1.3rem;
}

.navbar .nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 0.7rem;
    color: rgba(255, 255, 255, 0.78);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.navbar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.12);
}

.navbar .nav-link.active {
    color: #fff;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.15);
}

.navbar .nav-link .badge {
    position: relative;
    top: -1px;
    font-size: 0.65rem;
}

/* Navbar dropdown toggles */
.navbar .dropdown-toggle::after {
    vertical-align: 0.15em;
    opacity: 0.7;
}

.navbar .dropdown-toggle:hover::after,
.navbar .dropdown-toggle.show::after {
    opacity: 1;
}

/* Keep dropdown text visible when open */
.navbar .nav-item.dropdown .nav-link.show,
.navbar .nav-item.dropdown .nav-link[aria-expanded="true"] {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.18);
}

/* Dropdown menus in navbar */
.navbar .dropdown-menu {
    margin-top: 0.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 13rem;
}

/* Right-side nav items */
.navbar .navbar-nav:last-child .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar .navbar-nav:last-child .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.12);
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.35rem 0.6rem;
    font-size: 1rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* ------------------------------------------
   Sidebar Navigation
   ------------------------------------------ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    z-index: 1040;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform var(--transition-slow), width var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-inverse);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
}

.sidebar-brand i {
    font-size: 1.5rem;
    color: var(--primary);
}

.sidebar-nav {
    list-style: none;
    padding: 0.75rem 0;
    margin: 0;
    flex: 1;
}

.sidebar-nav .nav-section {
    padding: 1rem 1.5rem 0.4rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
}

.sidebar-nav .nav-item {
    margin: 1px 0.75rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    color: var(--sidebar-text);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    background: var(--sidebar-hover);
    color: var(--text-inverse);
}

.sidebar-nav .nav-link:hover i {
    opacity: 1;
}

.sidebar-nav .nav-link.active {
    background: var(--sidebar-active);
    color: var(--text-inverse);
}

.sidebar-nav .nav-link.active i {
    opacity: 1;
}

.sidebar-nav .nav-link .badge {
    margin-left: auto;
    font-size: 0.65rem;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
}

/* Content wrapper when sidebar is present */
.sidebar + .main-content,
.sidebar ~ .main-content {
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-slow);
}

/* Sidebar collapsed state */
.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed + .main-content,
.sidebar.collapsed ~ .main-content {
    margin-left: 70px;
}

.sidebar.collapsed .sidebar-brand span,
.sidebar.collapsed .nav-section,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .nav-link .badge,
.sidebar.collapsed .sidebar-footer {
    display: none;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.7rem;
}

.sidebar.collapsed .nav-link i {
    width: auto;
    font-size: 1.15rem;
}

/* ------------------------------------------
   Main Content Area
   ------------------------------------------ */
.main-content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    flex: 1;
    padding: 1.5rem;
}

/* Page header */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1,
.page-header h2,
.page-header h3 {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.page-header p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ------------------------------------------
   Breadcrumbs
   ------------------------------------------ */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
    font-size: 0.8rem;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.breadcrumb-item.active {
    color: var(--text);
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
    content: "\203A";
    font-size: 1rem;
    line-height: 1;
}

/* ------------------------------------------
   Cards
   ------------------------------------------ */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    overflow: hidden;
}

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

.card-header {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-hover) 100%);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.875rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.card-header .card-title {
    margin-bottom: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header .card-title i {
    color: var(--primary);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background: var(--surface-hover);
    border-top: 1px solid var(--border);
    padding: 0.75rem 1.25rem;
}

/* ------------------------------------------
   Dashboard Stat Cards
   ------------------------------------------ */
.stat-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-card .stat-content {
    flex: 1;
    min-width: 0;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text);
}

.stat-card .stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-change {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.15rem;
}

/* Stat card color variants */
.stat-card.stat-primary::before { background: var(--primary); }
.stat-card.stat-primary .stat-icon {
    background: var(--primary-light);
    color: var(--primary);
}

.stat-card.stat-success::before { background: var(--success); }
.stat-card.stat-success .stat-icon {
    background: var(--success-light);
    color: var(--success);
}

.stat-card.stat-warning::before { background: var(--warning); }
.stat-card.stat-warning .stat-icon {
    background: var(--warning-light);
    color: var(--warning);
}

.stat-card.stat-danger::before { background: var(--danger); }
.stat-card.stat-danger .stat-icon {
    background: var(--danger-light);
    color: var(--danger);
}

.stat-card.stat-info::before { background: var(--info); }
.stat-card.stat-info .stat-icon {
    background: var(--info-light);
    color: var(--info);
}

/* Backward compat: existing rounded-circle stat icons */
.rounded-circle.p-3 {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ------------------------------------------
   Tables
   ------------------------------------------ */
.table {
    margin-bottom: 0;
    color: var(--text);
}

.table thead th {
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    padding: 0.75rem 1rem;
    white-space: nowrap;
    background: var(--surface-hover);
}

.table tbody td {
    vertical-align: middle;
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: var(--primary-light);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.015);
}

.table-striped tbody tr:nth-of-type(odd):hover {
    background-color: var(--primary-light);
}

/* Table inside card */
.card .table {
    margin-bottom: 0;
}

.card .table thead th:first-child {
    padding-left: 1.25rem;
}

.card .table tbody td:first-child {
    padding-left: 1.25rem;
}

.card .table thead th:last-child {
    padding-right: 1.25rem;
}

.card .table tbody td:last-child {
    padding-right: 1.25rem;
}

/* Table search */
.table-search-wrapper {
    position: relative;
    max-width: 300px;
}

.table-search-wrapper input {
    padding-left: 2.25rem;
    font-size: 0.85rem;
}

.table-search-wrapper i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive table wrapper */
.table-responsive {
    border-radius: var(--radius);
}

/* ------------------------------------------
   Buttons
   ------------------------------------------ */
.btn {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid transparent;
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

.btn i {
    font-size: 0.9em;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--text-inverse);
    box-shadow: var(--shadow);
}

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

.btn-success:hover {
    background: var(--success-hover);
    border-color: var(--success-hover);
    box-shadow: var(--shadow);
}

.btn-warning {
    background: var(--warning);
    border-color: var(--warning);
    color: var(--text-inverse);
}

.btn-warning:hover {
    background: var(--warning-hover);
    border-color: var(--warning-hover);
    box-shadow: var(--shadow);
}

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

.btn-danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
    box-shadow: var(--shadow);
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow);
}

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

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

.btn-light {
    background: var(--surface-hover);
    border-color: var(--border);
    color: var(--text);
}

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

.btn-sm {
    font-size: 0.8rem;
    padding: 0.3rem 0.65rem;
}

.btn-lg {
    font-size: 1rem;
    padding: 0.65rem 1.5rem;
}

.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.78rem;
}

/* Loading state */
.btn.is-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.is-loading::after {
    content: '';
    position: absolute;
    width: 1em;
    height: 1em;
    top: 50%;
    left: 50%;
    margin-top: -0.5em;
    margin-left: -0.5em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spinner 0.6s linear infinite;
    color: var(--text-inverse);
}

@keyframes btn-spinner {
    to { transform: rotate(360deg); }
}

/* ------------------------------------------
   Forms
   ------------------------------------------ */
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.form-control,
.form-select {
    font-size: 0.875rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--surface);
    color: var(--text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
    background-color: var(--surface);
}

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

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

.form-text {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.form-check-input {
    cursor: pointer;
    border-color: var(--border);
}

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

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
    border-color: var(--primary);
}

.form-check-label {
    cursor: pointer;
    font-size: 0.875rem;
}

.form-switch .form-check-input {
    cursor: pointer;
    height: 1.25em;
}

textarea.form-control {
    min-height: 100px;
}

.input-group-text {
    font-size: 0.875rem;
    background: var(--surface-hover);
    border-color: var(--border);
    color: var(--text-secondary);
}

/* Validation */
.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.15);
}

.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-valid:focus {
    box-shadow: 0 0 0 0.2rem rgba(22, 163, 74, 0.15);
}

.invalid-feedback {
    font-size: 0.78rem;
}

/* ------------------------------------------
   Alerts
   ------------------------------------------ */
.alert {
    border: none;
    border-radius: var(--radius);
    padding: 0.85rem 1.15rem;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    animation: alertSlideIn 0.3s ease-out;
    border-left: 4px solid transparent;
}

.alert i:first-child {
    font-size: 1.1rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
    border-left-color: var(--success);
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger);
    border-left-color: var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: var(--warning);
    border-left-color: var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: var(--info);
    border-left-color: var(--info);
}

.alert-dismissible .btn-close {
    padding: 1rem;
    opacity: 0.5;
}

/* Alert fade-out animation */
.alert.alert-fade-out {
    animation: alertFadeOut 0.4s ease-out forwards;
}

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

@keyframes alertFadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
        padding-top: 0;
        padding-bottom: 0;
        margin-bottom: 0;
        overflow: hidden;
    }
}

/* ------------------------------------------
   Badges
   ------------------------------------------ */
.badge {
    font-weight: 600;
    font-size: 0.7rem;
    padding: 0.35em 0.65em;
    border-radius: var(--radius-sm);
    letter-spacing: 0.3px;
}

.badge.bg-primary { background-color: var(--primary) !important; }
.badge.bg-success { background-color: var(--success) !important; }
.badge.bg-warning { background-color: var(--warning) !important; }
.badge.bg-danger { background-color: var(--danger) !important; }
.badge.bg-info { background-color: var(--info) !important; }

.badge-soft-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.badge-soft-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-soft-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-soft-danger {
    background: var(--danger-light);
    color: var(--danger);
}

/* ------------------------------------------
   Modals
   ------------------------------------------ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-hover) 100%);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
}

.modal-title {
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 1rem 1.5rem;
    background: var(--surface-hover);
}

.modal-backdrop.show {
    opacity: 0.5;
}

.modal.show .modal-dialog {
    animation: modalSlideIn 0.25s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ------------------------------------------
   License Key Styling
   ------------------------------------------ */
.license-key {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--surface-hover);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    word-break: break-all;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 100%;
    user-select: all;
    -webkit-user-select: all;
    cursor: text;
    line-height: 1.5;
    color: var(--text);
}

.license-key .copy-btn {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.15rem;
    border: none;
    background: none;
    transition: color var(--transition-fast);
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
}

.license-key .copy-btn:hover {
    color: var(--primary);
}

.license-key .copy-btn.copied {
    color: var(--success);
}

/* ------------------------------------------
   Language Checkbox Grid
   ------------------------------------------ */
.lang-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem 1rem;
    padding: 0.5rem 0;
}

.lang-checkbox-grid .form-check {
    margin: 0;
    padding: 0.35rem 0.5rem 0.35rem 1.75rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.lang-checkbox-grid .form-check:hover {
    background: var(--primary-light);
}

.lang-checkbox-grid .form-check-label {
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    user-select: none;
}

.lang-checkbox-grid .form-check-label .fi {
    border-radius: 2px;
}

/* Backward compat: old inline checkbox grid */
.lang-checkbox-grid .form-check-inline {
    display: block;
    margin: 0;
    padding: 0.35rem 0.5rem 0.35rem 1.75rem;
    break-inside: avoid;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.lang-checkbox-grid .form-check-inline:hover {
    background: var(--primary-light);
}

/* ------------------------------------------
   Nav Tabs / Settings Tabs
   ------------------------------------------ */
.nav-tabs {
    border-bottom: 2px solid var(--border);
}

.nav-tabs .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.65rem 1.15rem;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
}

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

.nav-tabs .nav-link.active {
    font-weight: 600;
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: transparent;
}

.nav-tabs .nav-link i {
    margin-right: 0.35rem;
}

.nav-pills .nav-link {
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
}

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

/* ------------------------------------------
   Pagination
   ------------------------------------------ */
.pagination {
    gap: 0.2rem;
}

.pagination .page-link {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    transition: all var(--transition-fast);
    min-width: 2.2rem;
    text-align: center;
}

.pagination .page-link:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
}

.pagination .page-item.disabled .page-link {
    color: var(--text-muted);
    background: var(--surface-hover);
}

/* ------------------------------------------
   Dropdown Menus
   ------------------------------------------ */
.dropdown-menu {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.35rem;
    font-size: 0.875rem;
    animation: dropdownFade 0.15s ease-out;
}

.dropdown-item {
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--primary-light);
    color: var(--primary);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
}

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

.dropdown-divider {
    margin: 0.25rem 0;
    border-color: var(--border);
}

@keyframes dropdownFade {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------------------------------
   Toast Notifications
   ------------------------------------------ */
.toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast-container > * {
    pointer-events: auto;
}

.toast-notification {
    min-width: 280px;
    max-width: 420px;
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.875rem;
    animation: toastSlideIn 0.35s ease-out;
    position: relative;
    overflow: hidden;
}

.toast-notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.toast-notification .toast-icon {
    font-size: 1.15rem;
    flex-shrink: 0;
    margin-top: 0.05rem;
}

.toast-notification .toast-body {
    flex: 1;
    min-width: 0;
}

.toast-notification .toast-title {
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.toast-notification .toast-message {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.4;
}

.toast-notification .toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    font-size: 1rem;
    line-height: 1;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.toast-notification .toast-close:hover {
    color: var(--text);
}

/* Toast progress bar */
.toast-notification .toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 0 0 var(--radius) 0;
    animation: toastProgress linear forwards;
}

/* Toast variants */
.toast-notification.toast-success::before { background: var(--success); }
.toast-notification.toast-success .toast-icon { color: var(--success); }
.toast-notification.toast-success .toast-progress { background: var(--success); }

.toast-notification.toast-danger::before,
.toast-notification.toast-error::before { background: var(--danger); }
.toast-notification.toast-danger .toast-icon,
.toast-notification.toast-error .toast-icon { color: var(--danger); }
.toast-notification.toast-danger .toast-progress,
.toast-notification.toast-error .toast-progress { background: var(--danger); }

.toast-notification.toast-warning::before { background: var(--warning); }
.toast-notification.toast-warning .toast-icon { color: var(--warning); }
.toast-notification.toast-warning .toast-progress { background: var(--warning); }

.toast-notification.toast-info::before { background: var(--info); }
.toast-notification.toast-info .toast-icon { color: var(--info); }
.toast-notification.toast-info .toast-progress { background: var(--info); }

/* Toast leaving */
.toast-notification.toast-leaving {
    animation: toastSlideOut 0.3s ease-in forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
        max-height: 150px;
    }
    to {
        opacity: 0;
        transform: translateX(40px);
        max-height: 0;
        padding: 0;
        margin: 0;
        overflow: hidden;
    }
}

@keyframes toastProgress {
    from { width: 100%; }
    to { width: 0%; }
}

/* ------------------------------------------
   Log Viewer
   ------------------------------------------ */
.log-viewer .list-group-item {
    border-left: 0;
    border-right: 0;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    transition: background-color var(--transition-fast);
}

.log-viewer .list-group-item:first-child {
    border-top: 0;
}

.log-viewer .list-group-item:hover {
    background: var(--surface-hover);
}

/* ------------------------------------------
   Pre / Code Blocks
   ------------------------------------------ */
code {
    font-family: var(--font-mono);
    font-size: 0.82em;
    background: var(--surface-hover);
    color: var(--danger);
    padding: 0.15em 0.4em;
    border-radius: 3px;
}

pre {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    margin: 0;
}

pre.bg-dark {
    background: #1e293b !important;
    color: #e2e8f0;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    max-height: 350px;
    overflow-y: auto;
    position: relative;
}

pre.bg-dark code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* Copy button overlay for code blocks */
.code-block-wrapper {
    position: relative;
}

.code-block-wrapper .copy-code-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #94a3b8;
    padding: 0.3rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0;
}

.code-block-wrapper:hover .copy-code-btn {
    opacity: 1;
}

.code-block-wrapper .copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #e2e8f0;
}

/* ------------------------------------------
   Footer
   ------------------------------------------ */
footer,
.admin-footer {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
    margin-top: auto;
}

footer a {
    color: var(--text-secondary);
    font-weight: 500;
}

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

/* ------------------------------------------
   Empty State
   ------------------------------------------ */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.empty-state h5 {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 400px;
    margin: 0 auto;
}

/* ------------------------------------------
   Utility Classes
   ------------------------------------------ */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }

.bg-primary-light { background: var(--primary-light) !important; }
.bg-success-light { background: var(--success-light) !important; }
.bg-warning-light { background: var(--warning-light) !important; }
.bg-danger-light { background: var(--danger-light) !important; }

.fw-semibold { font-weight: 600; }
.font-mono { font-family: var(--font-mono); }

.border-dashed {
    border-style: dashed !important;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--border-light) 25%, var(--border) 37%, var(--border-light) 63%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

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

/* ------------------------------------------
   Responsive Design
   ------------------------------------------ */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar + .main-content,
    .sidebar ~ .main-content {
        margin-left: 0;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1035;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-slow);
    }

    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }

    .content-wrapper {
        padding: 1rem;
    }

    /* Collapsed navbar mobile menu */
    .navbar-collapse {
        background: var(--primary-dark);
        margin: 0.5rem -1rem 0;
        padding: 0.5rem 1rem 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        max-height: 80vh;
        overflow-y: auto;
    }

    .navbar .nav-link {
        padding: 0.55rem 0.75rem;
    }

    .navbar .navbar-nav .dropdown-menu {
        background: rgba(0, 0, 0, 0.15);
        border: none;
        box-shadow: none;
        padding-left: 1rem;
    }

    .navbar .navbar-nav .dropdown-menu .dropdown-item {
        color: rgba(255, 255, 255, 0.75);
        font-size: 0.8125rem;
    }

    .navbar .navbar-nav .dropdown-menu .dropdown-item:hover,
    .navbar .navbar-nav .dropdown-menu .dropdown-item.active {
        color: #fff;
        background: rgba(255, 255, 255, 0.1);
    }

    .navbar .navbar-nav .dropdown-divider {
        border-color: rgba(255, 255, 255, 0.1);
    }
}

@media (max-width: 768px) {
    .lang-checkbox-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .table-responsive {
        font-size: 0.82rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-card .stat-value {
        font-size: 1.4rem;
    }

    .stat-card .stat-icon {
        width: 46px;
        height: 46px;
        font-size: 1.15rem;
    }

    .modal-dialog {
        margin: 0.75rem;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .page-header {
        margin-bottom: 1rem;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
    }

    .toast-notification {
        min-width: auto;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .lang-checkbox-grid {
        grid-template-columns: 1fr;
    }

    .content-wrapper {
        padding: 0.75rem;
    }

    .card-body {
        padding: 1rem;
    }

    .nav-tabs .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* ------------------------------------------
   Print Styles
   ------------------------------------------ */
@media print {
    /* Hide non-essential elements */
    .sidebar,
    .sidebar-overlay,
    .navbar,
    .breadcrumb,
    .btn,
    .btn-group,
    .pagination,
    .toast-container,
    .modal-backdrop,
    footer,
    .admin-footer,
    .alert-dismissible .btn-close,
    .form-switch,
    .dropdown-menu {
        display: none !important;
    }

    /* Reset layout */
    .main-content,
    .sidebar + .main-content,
    .sidebar ~ .main-content {
        margin-left: 0 !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
    }

    .content-wrapper {
        padding: 0;
    }

    /* Cards */
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .card-header {
        background: #f5f5f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* Tables */
    .table {
        border-collapse: collapse !important;
    }

    .table th,
    .table td {
        border: 1px solid #ccc !important;
        padding: 0.5rem !important;
        background: transparent !important;
    }

    .table thead th {
        background: #f5f5f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .table-responsive {
        overflow: visible !important;
    }

    /* Badges */
    .badge {
        border: 1px solid #999;
        color: #000 !important;
        background: transparent !important;
    }

    /* Links */
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }

    a[href^="#"]::after,
    a[href^="javascript"]::after {
        content: "";
    }

    /* License key */
    .license-key {
        border: 1px solid #999;
        background: #f9f9f9 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .license-key .copy-btn {
        display: none;
    }

    /* Page breaks */
    h2, h3 {
        page-break-after: avoid;
    }

    .stat-card {
        border: 1px solid #ccc;
        box-shadow: none !important;
    }
}