:root {
    /* Admin Design System - Renk Paleti */
    --admin-bg-page: #f8fafc;
    --admin-bg-nav: #0f172a;
    --admin-bg-card: #ffffff;
    --admin-border: #e2e8f0;
    
    --admin-primary: #1e3a8a;
    --admin-primary-hover: #1e40af;
    --admin-primary-light: rgba(30, 58, 138, 0.05);
    
    --admin-accent: #dc2626;
    --admin-accent-hover: #b91c1c;
    --admin-accent-indigo: #4f46e5;
    
    --admin-success: #16a34a;
    --admin-warning: #ea580c;
    --admin-info: #2563eb;
    
    --admin-text-main: #1e293b;
    --admin-text-muted: #64748b;
    
    /* Tipografi */
    --admin-font: 'Outfit', sans-serif;
    
    /* Keskin Köşe Standardı (Ciddi Haber Portalı Çizgisi) */
    --admin-radius-sm: 2px;
    --admin-radius-md: 2px;
    --admin-radius-lg: 4px; /* Sadece dropdown vb. katmanlarda üst sınır */
    
    /* Ölçüler */
    --admin-sidebar-width: 260px;
    --admin-sidebar-collapsed-width: 70px;
    --admin-topbar-height: 64px;
    
    /* Z-Index */
    --admin-z-mobile-drawer: 100;
    --admin-z-dropdown: 50;
    --admin-z-topbar: 30;
    --admin-z-sidebar: 20;
    
    --admin-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --admin-shadow: 0 1px 3px 0 rgba(0,0,0,0.05), 0 1px 2px -1px rgba(0,0,0,0.05);
    --admin-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.08);
}

/* Alpine Cloak */
[x-cloak] {
    display: none !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--admin-font);
    background-color: var(--admin-bg-page);
    color: var(--admin-text-main);
    -webkit-font-smoothing: antialiased;
}

/* Focus State */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--admin-info) !important;
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -80px;
    left: 20px;
    background: var(--admin-accent);
    color: white;
    padding: 10px 20px;
    z-index: 9999;
    transition: top 0.2s ease;
    text-decoration: none;
    font-weight: 500;
}
.skip-link:focus {
    top: 20px;
    outline: none;
}

/* --- Layout Mimari --- */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar (Masaüstü) */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background-color: var(--admin-bg-nav);
    color: #f1f5f9;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    z-index: var(--admin-z-sidebar);
    transition: width var(--admin-transition);
}

.sidebar-header {
    height: var(--admin-topbar-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-logo {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.05em;
    text-transform: uppercase;
}
.sidebar-logo span.highlight {
    color: white;
    background: var(--admin-accent);
    padding: 2px 6px;
    margin-right: 4px;
    border-radius: var(--admin-radius-sm);
}

.sidebar-menu {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px 12px;
}

/* Menu Elemanları */
.nav-group-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: #475569;
    letter-spacing: 0.1em;
    padding: 12px 12px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
    transition: all var(--admin-transition);
    border-radius: 0; /* Köşeli tasarım */
}

.nav-item:hover, .nav-item.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    border-left: 3px solid var(--admin-accent);
    padding-left: 9px;
}

.nav-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.nav-item.disabled:hover {
    background-color: transparent;
    color: #94a3b8;
}

.nav-item-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 600;
    background-color: rgba(255,255,255,0.1);
    color: #e2e8f0;
    padding: 2px 6px;
    border-radius: var(--admin-radius-sm);
}

/* Main Container */
.admin-main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Flexbox taşma fix */
}

/* Topbar */
.admin-topbar {
    height: var(--admin-topbar-height);
    background-color: #ffffff;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: var(--admin-z-topbar);
    box-shadow: var(--admin-shadow);
}

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

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

/* Main Content Area */
.admin-main-content {
    flex-grow: 1;
    padding: 32px 24px;
    overflow-y: auto;
}

/* Mobile Navigation Drawer */
.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--admin-z-mobile-drawer);
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--admin-sidebar-width);
    height: 100vh;
    background: var(--admin-bg-nav);
    color: white;
    z-index: calc(var(--admin-z-mobile-drawer) + 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--admin-shadow-lg);
}

/* --- UI Bileşenleri (Sharp & Modern - Keskin Köşeli) --- */

/* 1. ui.card */
.card-ui {
    background-color: var(--admin-bg-card);
    border: 1px solid var(--admin-border);
    border-radius: 0; /* Kartlarda sıfır radius */
    box-shadow: var(--admin-shadow);
    margin-bottom: 24px;
    overflow: hidden;
}
.card-ui-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-ui-title {
    font-size: 16px;
    font-weight: 600;
}
.card-ui-body {
    padding: 16px;
}
@media (min-width: 768px) {
    .card-ui-body {
        padding: 20px;
    }
}
@media (min-width: 1024px) {
    .card-ui-body {
        padding: 24px;
    }
}

/* 2. ui.button */
.btn-ui {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--admin-font);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: var(--admin-radius-sm); /* Çok küçük 2px radius */
    cursor: pointer;
    transition: all var(--admin-transition);
    text-decoration: none;
}
.btn-ui-primary {
    background-color: var(--admin-primary);
    color: white;
}
.btn-ui-primary:hover {
    background-color: var(--admin-primary-hover);
}
.btn-ui-secondary {
    background-color: white;
    border-color: var(--admin-border);
    color: var(--admin-text-main);
}
.btn-ui-secondary:hover {
    background-color: var(--admin-bg-page);
    border-color: #cbd5e1;
}
.btn-ui-danger {
    background-color: var(--admin-accent);
    color: white;
}
.btn-ui-danger:hover {
    background-color: var(--admin-accent-hover);
}
.btn-ui:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 3. ui.icon-button */
.btn-icon-ui {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--admin-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    background: transparent;
    color: var(--admin-text-muted);
    transition: all var(--admin-transition);
}
.btn-icon-ui:hover {
    background-color: var(--admin-bg-page);
    color: var(--admin-text-main);
}

/* 4. ui.badge */
.badge-ui {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--admin-radius-sm);
}
.badge-ui-default {
    background-color: #f1f5f9;
    color: #475569;
}
.badge-ui-success {
    background-color: #dcfce7;
    color: #15803d;
}
.badge-ui-danger {
    background-color: #fee2e2;
    color: #b91c1c;
}
.badge-ui-warning {
    background-color: #ffedd5;
    color: #c2410c;
}
.badge-ui-info {
    background-color: #dbeafe;
    color: #1d4ed8;
}

/* 5. ui.alert */
.alert-ui {
    padding: 14px 20px;
    border: 1px solid transparent;
    border-radius: var(--admin-radius-sm);
    font-size: 14px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
}
.alert-ui-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}
.alert-ui-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

/* 6. ui.page-header & breadcrumb */
.page-header-ui {
    margin-bottom: 28px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.breadcrumb-ui {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--admin-text-muted);
    margin-bottom: 8px;
}
.breadcrumb-ui-item {
    color: var(--admin-text-muted);
    text-decoration: none;
}
.breadcrumb-ui-item:hover {
    color: var(--admin-text-main);
}
.breadcrumb-ui-active {
    color: var(--admin-text-main);
    font-weight: 500;
}
.page-header-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--admin-text-main);
    letter-spacing: -0.02em;
}
.page-header-subtitle {
    font-size: 14px;
    color: var(--admin-text-muted);
    margin-top: 4px;
}

/* 7. ui.empty-state */
.empty-state-ui {
    text-align: center;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--admin-border);
    background-color: white;
}
.empty-state-icon {
    color: var(--admin-text-muted);
    margin-bottom: 16px;
}
.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}
.empty-state-description {
    font-size: 14px;
    color: var(--admin-text-muted);
    max-width: 360px;
    line-height: 1.5;
}

/* 8. ui.dropdown (Profil vb. Açılır Menüler) */
.dropdown-ui-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 200px;
    background-color: white;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-lg); /* Dropdown'larda 4px sınırı */
    box-shadow: var(--admin-shadow-lg);
    padding: 6px 0;
    z-index: var(--admin-z-dropdown);
}
.dropdown-ui-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--admin-text-main);
    text-decoration: none;
    width: 100%;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: all var(--admin-transition);
}
.dropdown-ui-item:hover {
    background-color: var(--admin-bg-page);
}
.dropdown-ui-divider {
    height: 1px;
    background-color: var(--admin-border);
    margin: 6px 0;
}

/* --- Table Wrapper (Responsive Table) --- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--admin-border);
}

/* --- Grid & Stats (Dashboard İçin) --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    margin-top: 8px;
    letter-spacing: -0.03em;
}

.audit-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.audit-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 12px 16px;
    background-color: var(--admin-bg-page);
    border-left: 3px solid var(--admin-primary);
    font-size: 13px;
    line-height: 1.5;
}

.audit-item-info {
    font-weight: 500;
}

.audit-item-meta {
    font-size: 11px;
    color: var(--admin-text-muted);
    text-align: right;
    margin-top: 4px;
}

/* --- Responsive Breakpoints ve Kontroller --- */

/* Sidebar gizleme (Tablet & Mobil) */
@media (max-width: 1023px) {
    .admin-sidebar {
        display: none;
    }
}

/* Desktop'ta hamburger menü butonunu gizle */
@media (min-width: 1024px) {
    .mobile-nav-toggle {
        display: none;
    }
}

/* SweetAlert2 Sharp Custom Styles */
.admin-swal-popup {
    border-radius: 0 !important;
    font-family: var(--admin-font) !important;
    border: 1px solid var(--admin-border) !important;
}
.admin-swal-confirm, .admin-swal-cancel {
    border-radius: var(--admin-radius-sm) !important;
    font-family: var(--admin-font) !important;
    padding: 8px 16px !important;
    font-size: 14px !important;
}

/* --- TipTap Editor Styles --- */
.admin-editor {
    border: 1px solid var(--admin-border);
    background-color: #ffffff;
    border-radius: var(--admin-radius-sm);
    display: flex;
    flex-direction: column;
}
.admin-editor-toolbar {
    background-color: var(--admin-bg-page);
    border-bottom: 1px solid var(--admin-border);
    padding: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}
.admin-editor-toolbar button {
    background: none;
    border: 1px solid transparent;
    width: 32px;
    height: 32px;
    padding: 0;
    cursor: pointer;
    font-size: 13px;
    color: var(--admin-text-main);
    border-radius: var(--admin-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--admin-transition);
}
.admin-editor-toolbar button:hover {
    background-color: rgba(30, 58, 138, 0.08);
    color: var(--admin-primary);
}
.admin-editor-toolbar button.is-active {
    background-color: var(--admin-primary);
    color: #ffffff;
    border-color: var(--admin-primary);
}
.admin-editor-content {
    min-height: 350px;
    padding: 16px;
    overflow-y: auto;
    font-size: 15px;
    line-height: 1.6;
    color: var(--admin-text-main);
}
.admin-editor-content:focus {
    outline: none;
}

/* Editor content typography */
.admin-editor-content p {
    margin-bottom: 1rem;
}
.admin-editor-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--admin-primary);
}
.admin-editor-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
}
.admin-editor-content ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}
.admin-editor-content ol {
    list-style-type: decimal;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}
.admin-editor-content li {
    margin-bottom: 0.25rem;
}
.admin-editor-content blockquote {
    border-left: 4px solid var(--admin-primary);
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--admin-text-muted);
}
.admin-editor-content a {
    color: var(--admin-info);
    text-decoration: underline;
}
.admin-editor-content hr {
    border: 0;
    border-top: 1px solid var(--admin-border);
    margin: 2rem 0;
}
.admin-editor-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}
.admin-editor-content th,
.admin-editor-content td {
    border: 1px solid var(--admin-border);
    padding: 8px 12px;
    text-align: left;
}
.admin-editor-content th {
    background-color: var(--admin-bg-page);
    font-weight: 600;
}

/* --- Admin Design System Helper Classes --- */
.tabular-nums {
    font-variant-numeric: tabular-nums;
}

.text-indigo-accent {
    color: var(--admin-accent-indigo);
}

.code-badge {
    font-family: monospace;
    font-size: 12px;
    background-color: var(--admin-bg-page);
    color: var(--admin-text-muted);
    padding: 2px 6px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
}

.admin-table {
    width: 100%;
    text-align: left;
    font-size: 14px;
    color: var(--admin-text-main);
    border-collapse: collapse;
}

.admin-table th {
    background-color: var(--admin-bg-page);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--admin-text-muted);
    padding: 12px 16px;
    border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

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

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

.filter-nav-bar {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background-color: var(--admin-bg-page);
    border-bottom: 1px solid var(--admin-border);
    overflow-x: auto;
    white-space: nowrap;
}

.filter-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--admin-text-muted);
    text-decoration: none;
    border-radius: var(--admin-radius-sm);
    transition: all var(--admin-transition);
    background-color: white;
    border: 1px solid var(--admin-border);
}

.filter-nav-item:hover {
    color: var(--admin-text-main);
    border-color: #cbd5e1;
}

.filter-nav-item.active {
    color: white;
    background-color: var(--admin-primary);
    border-color: var(--admin-primary);
}

.filter-nav-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: var(--admin-radius-sm);
    background-color: var(--admin-bg-page);
    color: var(--admin-text-muted);
}

.filter-nav-item.active .filter-nav-badge {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.metric-card-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--admin-text-muted);
}

.metric-card-value {
    font-size: 28px;
    font-weight: 700;
    margin-top: 8px;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.placement-tab-bar {
    border-bottom: 1px solid var(--admin-border);
    background-color: white;
    padding: 0 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.placement-tab-nav {
    display: flex;
    gap: 20px;
    white-space: nowrap;
}

.placement-tab-btn {
    padding: 12px 4px;
    font-size: 13px;
    font-family: var(--admin-font);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--admin-transition);
    white-space: nowrap;
    color: var(--admin-text-muted);
    font-weight: 500;
}

.placement-tab-btn:hover {
    color: var(--admin-text-main);
}

.placement-tab-btn.active {
    border-bottom-color: var(--admin-primary);
    color: var(--admin-primary);
    font-weight: 600;
}

.placement-toolbar {
    background-color: var(--admin-bg-page);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.placement-filter-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.placement-filter-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--admin-text-muted);
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.placement-select {
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--admin-font);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    background-color: white;
    color: var(--admin-text-main);
    outline: none;
    cursor: pointer;
    max-width: 320px;
}

/* --- Stage 26B: Menu Management Admin UX --- */

.menu-location-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--admin-border);
    flex-wrap: wrap;
}

.menu-location-tab {
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 3px solid transparent;
    color: var(--admin-text-muted);
    background: transparent;
    border-radius: 4px 4px 0 0;
    transition: all var(--admin-transition);
}

.menu-location-tab:hover {
    color: var(--admin-text-main);
    background: var(--admin-bg-page);
}

.menu-location-tab.active {
    border-bottom-color: var(--admin-primary);
    color: var(--admin-primary);
    background: #ffffff;
}

.menu-fallback-banner {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--admin-radius-sm, 4px);
    padding: 12px 16px;
    font-size: 13px;
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.menu-source-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-source-accordion-group {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm, 4px);
    background: #ffffff;
    overflow: hidden;
}

.menu-source-accordion-header {
    min-height: 48px;
    padding: 0 14px;
    background-color: var(--admin-bg-page);
    border-bottom: 1px solid transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background-color var(--admin-transition);
}

.menu-source-accordion-header:hover {
    background-color: #f1f5f9;
}

.menu-source-accordion-header.open {
    border-bottom-color: var(--admin-border);
    background-color: #ffffff;
}

.menu-source-accordion-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--admin-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.menu-source-accordion-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.menu-source-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.menu-source-search {
    width: 100%;
    font-size: 12px;
    padding: 6px 10px;
}

.menu-source-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--admin-border);
    padding: 6px;
    border-radius: var(--admin-radius-sm, 4px);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-source-item-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 3px;
    min-height: 36px;
}

.menu-source-item-label:hover {
    background-color: var(--admin-bg-page);
}

.menu-source-item-label.already-added {
    opacity: 0.6;
    cursor: not-allowed;
}

.menu-tree-sticky-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: #ffffff;
    border-bottom: 1px solid var(--admin-border);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.menu-item-row {
    background: #ffffff;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    transition: border-color var(--admin-transition);
}

.menu-item-row:hover {
    border-color: #cbd5e1;
}

.menu-item-compact-header {
    min-height: 52px;
    padding: 8px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    gap: 10px;
}

.menu-item-drag-handle {
    cursor: grab;
    color: #94a3b8;
    font-size: 16px;
    padding: 4px;
    line-height: 1;
}

.menu-item-drag-handle:active {
    cursor: grabbing;
}

.menu-item-label-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--admin-text-main);
}

.menu-item-detail-panel {
    border-top: 1px solid var(--admin-border);
    background-color: #f8fafc;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.menu-item-tree-wrapper {
    position: relative;
    transition: all 0.2s ease;
}

.menu-item-guide-line {
    border-left: 2px solid var(--admin-border);
}

/* ==========================================================================
   AI Settings Module — Dedicated Styling System
   ========================================================================== */
.ai-settings-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ai-header-card {
    background: #ffffff;
    border: 1px solid var(--admin-border);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ai-header-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--admin-text-main);
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.3;
}

.ai-header-subtitle {
    font-size: 13px;
    color: #475569;
    margin-top: 6px;
    line-height: 1.5;
}

.ai-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
}

.ai-status-badge.active {
    background-color: #dcfce7;
    color: #15803d;
    border: 1px solid #86efac;
}

.ai-status-badge.inactive {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
}

.ai-tab-container {
    background: #ffffff;
    border: 1px solid var(--admin-border);
}

.ai-tab-header {
    background-color: #f8fafc;
    border-bottom: 1px solid var(--admin-border);
    padding: 10px 14px 0 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.ai-tab-nav {
    display: flex;
    gap: 6px;
    white-space: nowrap;
}

.ai-tab-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.01em;
    color: #475569;
    text-decoration: none;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border: 1px solid transparent;
    border-bottom: none;
    transition: all 0.2s ease;
}

.ai-tab-link:hover {
    color: #0f172a;
    background-color: #f1f5f9;
}

.ai-tab-link.active {
    color: #4338ca;
    font-weight: 700;
    background-color: #ffffff;
    border-color: #cbd5e1 #cbd5e1 #ffffff #cbd5e1;
}

.ai-tab-badge {
    padding: 2px 7px;
    font-size: 10px;
    font-weight: 700;
    border-radius: 10px;
    background-color: #e2e8f0;
    color: #334155;
}

.ai-tab-badge.active {
    background-color: #e0e7ff;
    color: #3730a3;
}

.ai-security-notice {
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    border-left: 4px solid #4f46e5;
    padding: 14px 18px;
    border-radius: 2px;
}

.ai-empty-state {
    background-color: #f8fafc;
    border: 1px dashed #cbd5e1;
    padding: 40px 24px;
    text-align: center;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ai-empty-icon {
    font-size: 32px;
    margin-bottom: 4px;
}

.ai-empty-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
}

.ai-empty-desc {
    font-size: 12px;
    color: #64748b;
    max-width: 480px;
    line-height: 1.5;
}

.ai-content-body {
    padding: 28px;
    background-color: #ffffff;
}

.ai-card {
    background-color: #ffffff;
    border: 1px solid var(--admin-border);
    padding: 24px;
    margin-bottom: 24px;
}

.ai-card-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #0f172a;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .ai-checklist-grid {
        grid-template-columns: 1fr;
    }
}

.ai-checklist-item {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 16px 18px;
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.ai-checklist-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-checklist-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 13px;
    flex-shrink: 0;
}

.ai-checklist-icon.success {
    background-color: #dcfce7;
    color: #15803d;
}

.ai-checklist-icon.error {
    background-color: #ffe4e6;
    color: #be123c;
}

.ai-checklist-text {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
}

.ai-checklist-link {
    font-size: 11px;
    font-weight: 700;
    color: #4f46e5;
    text-decoration: none;
    padding: 4px 8px;
    background-color: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 2px;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.ai-checklist-link:hover {
    background-color: #e0e7ff;
    color: #3730a3;
}

.ai-toggle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .ai-toggle-grid {
        grid-template-columns: 1fr;
    }
}

.ai-toggle-box {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 18px 20px;
    min-height: 88px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.ai-toggle-title {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
}

.ai-toggle-desc {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
    line-height: 1.4;
}

.ai-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.ai-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.ai-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #cbd5e1;
    transition: .3s;
    border-radius: 26px;
}

.ai-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.ai-switch input:checked + .ai-slider {
    background-color: #4f46e5;
}

.ai-switch input:checked + .ai-slider:before {
    transform: translateX(22px);
}

.ai-action-footer {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.ai-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    min-height: 42px;
    background-color: #0f172a;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.ai-btn-primary:hover {
    background-color: #1e293b;
}

.ai-btn-indigo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    min-height: 42px;
    background-color: #4f46e5;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.ai-btn-indigo:hover {
    background-color: #4338ca;
}

.ai-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-form-label {
    font-size: 13px;
    font-weight: 700;
    color: #334155;
}

.ai-form-select, .ai-form-input {
    width: 100%;
    min-height: 42px;
    padding: 10px 14px;
    font-size: 13px;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
    color: #0f172a;
    border-radius: 2px;
}

.ai-form-select:focus, .ai-form-input:focus {
    outline: 2px solid #4f46e5;
    outline-offset: -1px;
}

.ai-form-help {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
    line-height: 1.4;
}

.ai-table-wrapper {
    overflow-x: auto;
    border: 1px solid #e2e8f0;
    background-color: #ffffff;
}

.ai-table {
    width: 100%;
    text-align: left;
    font-size: 13px;
    border-collapse: collapse;
}

.ai-table th {
    background-color: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #475569;
}

.ai-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f1f5f9;
    color: #1e293b;
    vertical-align: middle;
}

.ai-table tr:hover td {
    background-color: #f8fafc;
}