/* ==========================================================================
   SUZA Enterprise Service Bus (ESB) — External Gateway
   ========================================================================== */

/* ---------- CSS Custom Properties (Light Theme) ---------- */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --topbar-height: 56px;
    --primary: #442e66;
    --primary-dark: #362453;
    --primary-light: #5e4485;
    --primary-rgb: 68, 46, 102;
    --accent: #ffb606;
    --accent-dark: #e5a205;
    --accent-rgb: 255, 182, 6;
    --gradient: linear-gradient(135deg, #442e66 0%, #2a1b42 100%);

    --bg-body: #f0f2f5;
    --bg-card: #ffffff;
    --bg-sidebar: #2a1b42;
    --bg-sidebar-hover: #362453;
    --bg-sidebar-active: rgba(255, 182, 6, 0.12);
    --bg-topbar: #ffffff;
    --bg-input: #ffffff;
    --bg-code: #f4f6f9;
    --bg-table-hover: rgba(var(--primary-rgb), 0.04);
    --bg-table-header: #f8f9fb;

    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --text-muted: #9ca3af;
    --text-sidebar: #b8a5d4;
    --text-sidebar-active: #ffffff;
    --text-on-primary: #ffffff;

    --border-color: #e5e7eb;
    --border-light: #f0f0f0;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
}

/* ---------- Dark Theme ---------- */
[data-theme="dark"] {
    --bg-body: #121218;
    --bg-card: #1e1e2d;
    --bg-sidebar: #1a1028;
    --bg-sidebar-hover: #2a1b42;
    --bg-topbar: #1e1e2d;
    --bg-input: #2a2a3d;
    --bg-code: #2a2a3d;
    --bg-table-hover: rgba(var(--primary-rgb), 0.08);
    --bg-table-header: #252535;

    --text-primary: #e4e4e7;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --text-sidebar: #6b7280;
    --text-sidebar-active: #ffffff;

    --border-color: #2d2d3f;
    --border-light: #252535;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .card,
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .modal-content {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

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

[data-theme="dark"] .table-light {
    --bs-table-bg: var(--bg-table-header);
    --bs-table-color: var(--text-primary);
}

[data-theme="dark"] .table-hover > tbody > tr:hover {
    --bs-table-hover-bg: var(--bg-table-hover);
    color: var(--text-primary);
}

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

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

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

[data-theme="dark"] code {
    background-color: var(--bg-code);
    color: #c084fc;
}

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

[data-theme="dark"] .alert-info {
    background-color: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.3);
    color: var(--primary-light);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(25, 135, 84, 0.15);
    border-color: rgba(25, 135, 84, 0.3);
    color: #6ee7b7;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    border-color: rgba(220, 53, 69, 0.3);
    color: #fca5a5;
}

[data-theme="dark"] .breadcrumb {
    color: var(--text-secondary);
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-muted);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .accordion-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .accordion-button {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-light);
}

[data-theme="dark"] .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Sidebar ---------- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-sidebar);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: width var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    padding: 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    min-height: 64px;
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    min-width: 36px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.sidebar-brand-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

.sidebar-brand-text {
    margin-left: 12px;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-brand-text h5 {
    margin: 0;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sidebar-brand-text small {
    color: var(--text-sidebar);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-sidebar);
    padding: 16px 12px 8px;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-nav-item {
    margin-bottom: 2px;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: var(--text-sidebar);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.sidebar-nav-link i {
    font-size: 1.15rem;
    width: 24px;
    min-width: 24px;
    text-align: center;
    margin-right: 12px;
}

.sidebar-nav-link:hover {
    background-color: var(--bg-sidebar-hover);
    color: #fff;
}

.sidebar-nav-link.active {
    background-color: var(--bg-sidebar-active);
    color: var(--accent);
}

.sidebar-nav-link.active i {
    color: var(--accent);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---------- Topbar ---------- */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background-color: var(--bg-topbar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1030;
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.sidebar-toggle:hover {
    background-color: var(--bg-table-hover);
}

/* Dark Mode Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--bg-table-hover);
    color: var(--primary);
    border-color: var(--primary);
}

/* User dropdown in topbar */
.user-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.user-dropdown .dropdown-toggle:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.user-dropdown .dropdown-toggle::after {
    margin-left: 4px;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ---------- Main Content ---------- */
.main-content {
    margin-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

.content-wrapper {
    padding: 24px;
    max-width: 1600px;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.8125rem;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

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

/* ---------- Page Header ---------- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.page-header h1 i {
    color: var(--primary);
    margin-right: 8px;
}

/* ---------- Cards ---------- */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition-normal);
}

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

.card-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.card-body {
    padding: 20px;
}

.card-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
}

/* ---------- Stat Cards ---------- */
.stat-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 2.5rem;
    opacity: 0.2;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.stat-card .stat-label {
    font-size: 0.8125rem;
    opacity: 0.85;
    margin-bottom: 4px;
    font-weight: 500;
}

.stat-card .stat-footer {
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.08);
    font-size: 0.8125rem;
}

.stat-card .stat-footer a {
    color: inherit;
    text-decoration: none;
    opacity: 0.9;
}

.stat-card .stat-footer a:hover {
    opacity: 1;
}

/* Stat card gradients */
.stat-card-primary {
    background: linear-gradient(135deg, #442e66 0%, #2a1b42 100%);
    color: #fff;
}

.stat-card-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: #fff;
}

.stat-card-danger {
    background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    color: #fff;
}

.stat-card-info {
    background: linear-gradient(135deg, #ffb606 0%, #f59e0b 100%);
    color: #1a1a2e;
}

/* ---------- Success Rate Bar ---------- */
.success-rate-bar {
    height: 8px;
    border-radius: 4px;
    background: var(--border-color);
    overflow: hidden;
    margin-top: 8px;
}

.success-rate-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #11998e, #38ef7d);
    transition: width 1s ease;
}

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

.table thead th {
    border-top: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    padding: 12px 16px;
    background-color: var(--bg-table-header);
}

.table tbody td {
    padding: 12px 16px;
    vertical-align: middle;
    border-color: var(--border-light);
}

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

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

tr.clickable-row {
    cursor: pointer;
}

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

/* ---------- Badges ---------- */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

/* Institution-specific colors */
.badge-tcu { background-color: #667eea; color: #fff; }
.badge-necta { background-color: #198754; color: #fff; }
.badge-nacte { background-color: #f59e0b; color: #1a1a2e; }
.badge-out { background-color: #06b6d4; color: #fff; }
.badge-heslb { background-color: #442e66; color: #fff; }

/* Duration badges */
.duration-fast { color: #198754; }
.duration-medium { color: #f59e0b; }
.duration-slow { color: #dc3545; font-weight: 600; }

/* ---------- Forms ---------- */
.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    border-color: var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 0.875rem;
    background-color: var(--bg-input);
    color: var(--text-primary);
    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 3px rgba(var(--primary-rgb), 0.15);
}

.form-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.form-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin: 24px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.form-section-title:first-of-type {
    margin-top: 0;
}

/* Input group with reveal toggle */
.input-reveal {
    position: relative;
}

.input-reveal .reveal-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    z-index: 5;
}

.input-reveal .reveal-toggle:hover {
    color: var(--primary);
}

/* ---------- Buttons ---------- */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

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

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

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

.btn {
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 16px;
    transition: all var(--transition-fast);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8125rem;
}

/* ---------- Alerts ---------- */
.alert {
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

/* ---------- Dropdown ---------- */
.dropdown-menu {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    padding: 6px;
    background-color: var(--bg-card);
}

.dropdown-item {
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    padding: 8px 12px;
    color: var(--text-primary);
}

.dropdown-item:hover {
    background-color: var(--bg-table-hover);
}

/* ---------- Pagination ---------- */
.pagination .page-link {
    color: var(--primary);
    border-color: var(--border-color);
    font-size: 0.875rem;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    margin: 0 2px;
    background-color: var(--bg-card);
}

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

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

.pagination .page-ellipsis {
    padding: 6px 8px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ---------- Modal ---------- */
.modal-content {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ---------- Accordion (API Docs) ---------- */
.accordion-item {
    border-color: var(--border-color);
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

.accordion-button {
    font-weight: 500;
    font-size: 0.9375rem;
}

.accordion-button:not(.collapsed) {
    background-color: rgba(var(--primary-rgb), 0.06);
    color: var(--primary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

/* ---------- Code ---------- */
code {
    padding: 2px 6px;
    background-color: var(--bg-code);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: #d63384;
}

pre {
    font-size: 0.8125rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    border-radius: var(--radius-md);
}

/* ---------- Toast Notifications ---------- */
.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast-notification {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.875rem;
    min-width: 280px;
    animation: slideInRight 0.3s ease;
    color: #fff;
}

.toast-notification.toast-success { background-color: #198754; }
.toast-notification.toast-danger { background-color: #dc3545; }
.toast-notification.toast-info { background-color: var(--primary); }
.toast-notification.toast-warning { background-color: #f59e0b; color: #1a1a2e; }

.toast-notification .toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    opacity: 0.7;
    cursor: pointer;
    font-size: 1rem;
    padding: 0 4px;
}

.toast-notification .toast-close:hover {
    opacity: 1;
}

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

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

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h5 {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 360px;
    margin: 0 auto;
}

/* ---------- Config Card Accents ---------- */
.config-card { border-top: 3px solid var(--border-color); }
.config-card-tcu { border-top-color: #667eea; }
.config-card-necta { border-top-color: #198754; }
.config-card-nacte { border-top-color: #f59e0b; }
.config-card-out { border-top-color: #06b6d4; }
.config-card-heslb { border-top-color: #8b5cf6; }

/* Status dot */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-dot-active {
    background-color: #198754;
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.2);
}

.status-dot-inactive {
    background-color: #6c757d;
}

/* Masked field */
.masked-value {
    font-family: monospace;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.masked-value .reveal-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    font-size: 0.875rem;
}

.masked-value .reveal-btn:hover {
    color: var(--primary);
}

/* ---------- Footer ---------- */
.main-footer {
    padding: 16px 24px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

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

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

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

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

/* ---------- Animations ---------- */
.fade-in {
    animation: fadeIn 0.4s ease forwards;
    opacity: 0;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1035;
    }

    .sidebar-overlay.show {
        display: block;
    }

    .topbar {
        left: 0;
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: 16px;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .table-responsive {
        font-size: 0.8125rem;
    }
}

/* ---------- Login Page (standalone) ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    padding: 20px;
}

[data-theme="dark"] .login-page {
    background: linear-gradient(135deg, #1a1028 0%, #2a1b42 100%);
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 16px;
    display: block;
}

.login-header .login-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.login-header .login-icon i {
    font-size: 1.75rem;
    color: #fff;
}

.login-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 4px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.btn-login {
    background: var(--gradient);
    border: none;
    padding: 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-login:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.4);
}

.login-theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.login-theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ---------- Cursor pointer for interactive items ---------- */
.cursor-pointer { cursor: pointer; }

/* ---------- API Docs specific ---------- */
.api-endpoint-toggle .bi-chevron-down {
    transition: transform var(--transition-fast);
}

.api-endpoint-toggle[aria-expanded="true"] .bi-chevron-down,
.api-endpoint-toggle:not(.collapsed) .bi-chevron-down {
    transform: rotate(180deg);
}

.request-payload {
    resize: vertical;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.response-display {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* Method badges in API docs */
.method-get { background-color: #198754; color: #fff; }
.method-post { background-color: #667eea; color: #fff; }
.method-put { background-color: #f59e0b; color: #1a1a2e; }
.method-delete { background-color: #dc3545; color: #fff; }

/* ---------- Spinner Overlay ---------- */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}

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

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