/**
 * DocuPage Main Stylesheet
 * A comprehensive CSS file with design tokens, components, and utilities
 */

/* ==================== Design Tokens ==================== */

:root {
    /* Colors - Primary (Indigo) */
    --color-primary-50: #EEF2FF;
    --color-primary-100: #E0E7FF;
    --color-primary-200: #C7D2FE;
    --color-primary-300: #A5B4FC;
    --color-primary-400: #818CF8;
    --color-primary-500: #6366F1;
    --color-primary-600: #4F46E5;
    --color-primary-700: #4338CA;
    --color-primary-800: #3730A3;
    --color-primary-900: #312E81;
    
    /* Colors - Gray */
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Colors - Semantic */
    --color-success: #10B981;
    --color-success-light: #D1FAE5;
    --color-warning: #F59E0B;
    --color-warning-light: #FEF3C7;
    --color-danger: #EF4444;
    --color-danger-light: #FEE2E2;
    --color-info: #3B82F6;
    --color-info-light: #DBEAFE;
    
    /* Semantic Color Mappings */
    --bg-primary: #FFFFFF;
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-muted: var(--color-gray-400);
    --border-color: var(--color-gray-200);
    --color-primary: var(--color-primary-600);
    --color-primary-hover: var(--color-primary-700);
    --color-primary-light: var(--color-primary-50);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Layout */
    --nav-height: 60px;
    --sidebar-width: 280px;
    --editor-sidebar-width: 320px;
    --scrollspy-width: 220px;
    --container-max: 1200px;
    
    /* Borders */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --duration-slow: 300ms;
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-sidebar: 400;
    --z-overlay: 500;
    --z-modal: 600;
    --z-tooltip: 700;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-tertiary: #242833;
    --text-primary: var(--color-gray-50);
    --text-secondary: var(--color-gray-400);
    --text-tertiary: var(--color-gray-500);
    --text-muted: var(--color-gray-500);
    --border-color: #2a2e3a;
    --color-primary: var(--color-primary-400);
    --color-primary-hover: var(--color-primary-300);
    --color-primary-light: rgba(99, 102, 241, 0.15);

    /* Semantic colors - dark variants */
    --color-success-light: rgba(16, 185, 129, 0.15);
    --color-warning-light: rgba(245, 158, 11, 0.15);
    --color-danger-light: rgba(239, 68, 68, 0.15);
    --color-info-light: rgba(59, 130, 246, 0.15);

    /* Shadows - deeper for dark backgrounds */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);

    color-scheme: dark;
}

/* Dark mode component overrides */
[data-theme="dark"] .form-control {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
    border-color: var(--color-primary);
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .alert-success { color: #6ee7b7; }
[data-theme="dark"] .alert-danger { color: #fca5a5; }
[data-theme="dark"] .alert-warning { color: #fcd34d; }

[data-theme="dark"] .badge-success { color: #6ee7b7; }
[data-theme="dark"] .badge-warning { color: #fcd34d; }
[data-theme="dark"] .badge-danger { color: #fca5a5; }

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

[data-theme="dark"] .btn-outline:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-ghost:hover {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .nav-dropdown-menu {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .user-avatar-placeholder {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .site-footer {
    background-color: var(--bg-secondary);
    border-top-color: var(--border-color);
}

[data-theme="dark"] img {
    opacity: 0.92;
}

[data-theme="dark"] ::selection {
    background: rgba(99, 102, 241, 0.4);
}

/* ==================== Reset ==================== */

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

* {
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* ==================== Typography ==================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-base); }
h6 { font-size: var(--text-sm); }

p {
    margin-bottom: var(--space-4);
}

.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* ==================== Buttons ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    
    padding: var(--space-2) var(--space-4);
    
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: 1;
    white-space: nowrap;
    
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    
    transition: all var(--duration-fast) var(--ease-out);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--color-primary);
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

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

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

.btn-outline:hover {
    background-color: var(--bg-secondary);
}

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

.btn-ghost:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

.btn-danger:hover {
    background-color: #DC2626;
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
}

/* ==================== Forms ==================== */

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-1);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.form-control {
    display: block;
    width: 100%;
    
    padding: var(--space-2) var(--space-3);
    
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

.form-control-sm {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

select.form-control {
    cursor: pointer;
    appearance: auto;
}

.form-hint {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-1);
}

.form-label-link {
    font-size: var(--text-xs);
    color: var(--color-primary);
}

.form-switch {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.form-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form-switch-slider {
    position: relative;
    flex-shrink: 0;
    width: 40px;
    height: 22px;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background-color var(--duration-fast);
}

.form-switch-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background-color: white;
    border-radius: var(--radius-full);
    transition: transform var(--duration-fast);
    box-shadow: var(--shadow-sm);
}

.form-switch input:checked + .form-switch-slider {
    background-color: var(--color-primary);
}

.form-switch input:checked + .form-switch-slider::after {
    transform: translateX(18px);
}

/* Switch Row - label + toggle on same line */
.switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) 0;
    margin-bottom: var(--space-4);
}

.switch-row-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background-color var(--duration-fast);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background-color: white;
    border-radius: var(--radius-full);
    transition: transform var(--duration-fast);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider::after {
    transform: translateX(18px);
}

/* ==================== Badges ==================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    
    padding: 2px var(--space-2);
    
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    line-height: 1.4;
    
    border-radius: var(--radius-full);
}

.badge-primary {
    background-color: var(--color-primary-light);
    color: var(--color-primary-700);
}

.badge-success {
    background-color: var(--color-success-light);
    color: #065F46;
}

.badge-warning {
    background-color: var(--color-warning-light);
    color: #92400E;
}

.badge-danger {
    background-color: var(--color-danger-light);
    color: #991B1B;
}

.badge-secondary {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
}

.badge-sm {
    padding: 1px var(--space-1);
    font-size: 10px;
}

/* ==================== Alerts ==================== */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    
    border-radius: var(--radius-md);
}

.alert-success {
    background-color: var(--color-success-light);
    color: #065F46;
}

.alert-danger {
    background-color: var(--color-danger-light);
    color: #991B1B;
}

.alert-warning {
    background-color: var(--color-warning-light);
    color: #92400E;
}

.alert .icon {
    flex-shrink: 0;
}

.error-list {
    margin: 0;
    padding-left: var(--space-4);
    list-style: disc;
}

/* ==================== Navigation ==================== */

.top-nav {
    position: sticky;
    top: 0;
    z-index: var(--z-fixed);
    
    display: flex;
    align-items: center;
    justify-content: space-between;
    
    height: var(--nav-height);
    padding: 0 var(--space-4);
    
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.top-nav-left,
.top-nav-center,
.top-nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.top-nav-left {
    flex: 0 0 auto;
}

.top-nav-center {
    flex: 1;
    justify-content: center;
}

.top-nav-right {
    flex: 0 0 auto;
}

/* Nav bar buttons should use default btn sizing, not small */
.top-nav .btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.nav-logo-text {
    display: none;
}

@media (min-width: 768px) {
    .nav-logo-text {
        display: inline;
    }
}

.mobile-menu-toggle {
    display: flex;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Nav Links */
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: color var(--duration-fast), background var(--duration-fast);
    white-space: nowrap;
}

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

@media (max-width: 640px) {
    .nav-link span {
        display: none;
    }
}

/* Nav Search */
.nav-search-form {
    width: 100%;
    max-width: 400px;
}

.nav-search {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-search-icon {
    position: absolute;
    left: var(--space-3);
    color: var(--text-muted);
    pointer-events: none;
}

.nav-search-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    padding-left: var(--space-8);
    
    font-size: var(--text-sm);
    
    background-color: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    
    transition: all var(--duration-fast);
}

.nav-search-input:focus {
    outline: none;
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

.nav-search-kbd {
    position: absolute;
    right: var(--space-2);
    
    padding: 2px var(--space-1);
    
    font-size: 10px;
    font-family: var(--font-mono);
    
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    
    pointer-events: none;
}

.nav-title-input {
    width: 100%;
    max-width: 400px;
    padding: var(--space-2);
    
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    text-align: center;
    
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
}

.nav-title-input:focus {
    outline: none;
    border-bottom-color: var(--color-primary);
}

/* Dropdowns */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: var(--z-dropdown);
    
    min-width: 200px;
    margin-top: var(--space-2);
    padding: var(--space-1);
    
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--duration-fast) var(--ease-out);
}

.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    
    width: 100%;
    padding: var(--space-2) var(--space-3);
    
    font-size: var(--text-sm);
    color: var(--text-secondary);
    
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    
    transition: background-color var(--duration-fast);
}

.dropdown-item:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.dropdown-item-danger {
    color: var(--color-danger);
}

.dropdown-item-danger:hover {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.dropdown-header {
    padding: var(--space-2) var(--space-3);
}

.dropdown-user-name {
    display: block;
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.dropdown-user-email {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.dropdown-divider {
    height: 1px;
    margin: var(--space-1) 0;
    background-color: var(--border-color);
}

/* User Menu */
.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.user-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    
    width: 32px;
    height: 32px;
    
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary-700);
    
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
}

/* ==================== Top Menu ==================== */

.top-menu {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-6)) var(--space-6);
}

.top-menu-inner {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-4);
    overflow-x: auto;
    scrollbar-width: none;
}

.top-menu-inner::-webkit-scrollbar {
    display: none;
}

.top-menu-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
}

.top-menu-link:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.top-menu-link.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.top-menu-header {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: var(--space-2) var(--space-2);
    white-space: nowrap;
}

.top-menu-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 var(--space-2);
    flex-shrink: 0;
}

/* ==================== Sidebar ==================== */

.main-wrapper {
    display: flex;
    min-height: calc(100vh - var(--nav-height));
}

.main-wrapper.has-sidebar .main-content {
    margin-left: var(--sidebar-width);
}

.sidebar-left {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    bottom: 0;
    
    width: var(--sidebar-width);
    
    background-color: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    
    overflow-y: auto;
    z-index: var(--z-sidebar);
    
    transition: transform var(--duration-slow) var(--ease-out);
}

@media (max-width: 1023px) {
    .sidebar-left {
        transform: translateX(-100%);
    }
    
    .sidebar-left.open {
        transform: translateX(0);
    }
    
    .main-wrapper.has-sidebar .main-content {
        margin-left: 0;
    }
}

.sidebar-inner {
    padding: var(--space-4);
}

.sidebar-nav-item {
    margin-bottom: var(--space-1);
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    
    padding: var(--space-2) var(--space-3);
    
    font-size: var(--text-sm);
    color: var(--text-secondary);
    
    border-radius: var(--radius-md);
    
    transition: all var(--duration-fast);
}

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

.sidebar-nav-link.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.sidebar-nav-children {
    margin-left: var(--space-4);
    padding-left: var(--space-3);
    border-left: 1px solid var(--border-color);
}

.sidebar-section-title {
    padding: var(--space-3) var(--space-3) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.sidebar-divider {
    height: 1px;
    margin: var(--space-2) var(--space-3);
    background-color: var(--border-color);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-sidebar) - 1);
    background-color: rgba(0, 0, 0, 0.5);
}

@media (max-width: 1023px) {
    .sidebar-left.open ~ .sidebar-overlay {
        display: block;
    }
}

/* ==================== Main Content ==================== */

.main-content {
    flex: 1;
    min-width: 0;
    padding: var(--space-6);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ==================== Footer ==================== */

.site-footer {
    padding: var(--space-8) var(--space-4);
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* ==================== Auth Pages ==================== */

.auth-page {
    background-color: var(--bg-secondary);
    min-height: 100vh;
}

.auth-page .top-nav {
    display: none;
}

.auth-page .sidebar-left {
    display: none;
}

.auth-page .main-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-page .main-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-4);
}

.auth-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.auth-card {
    padding: var(--space-8);
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.auth-header h1 {
    margin-bottom: var(--space-2);
}

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

.auth-form {
    margin-bottom: var(--space-6);
}

.auth-forgot {
    text-align: center;
    margin-top: var(--space-3);
}

.auth-footer {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--color-primary);
    font-weight: var(--font-medium);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
}

/* ==================== Home Page ==================== */

.hero-section {
    padding: var(--space-16) var(--space-4) var(--space-8);
    text-align: center;
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.hero-logo {
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero-subtitle {
    max-width: 600px;
    margin: 0 auto var(--space-8);
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: var(--space-8);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ==================== Home Search Section ==================== */

.home-search-section {
    max-width: 700px;
    margin: 0 auto var(--space-8);
    padding: 0 var(--space-4);
}

.home-search-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.home-search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4px;
    transition: border-color 0.2s;
}

.home-search-input-wrapper:focus-within {
    border-color: var(--color-primary);
}

.home-search-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 12px;
}

.home-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px;
    font-size: var(--text-lg);
    color: var(--text-primary);
    outline: none;
}

.home-search-input::placeholder {
    color: var(--text-muted);
}

.home-search-btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
}

/* ==================== Home Featured Sites ==================== */

.home-featured-section {
    max-width: var(--container-max);
    margin: 0 auto var(--space-12);
    padding: 0 var(--space-4);
}

.home-section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.home-section-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.home-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.home-featured-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s;
}

.home-featured-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.home-featured-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.home-featured-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-featured-icon svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.home-featured-name {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--text-base);
}

.home-featured-description {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 12px;
}

.home-featured-description.no-desc {
    color: var(--text-muted);
    font-style: italic;
}

.home-featured-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.home-featured-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.home-featured-meta-icon {
    width: 12px;
    height: 12px;
    color: var(--text-muted);
}

/* ==================== Nav Admin Orange Icon ==================== */

.nav-link-admin svg,
.nav-link-admin .icon {
    color: #F59E0B;
}

.dropdown-item-admin svg,
.dropdown-item-admin .icon {
    color: #F59E0B;
}

/* ==================== Nav Logo Icon ==================== */

.nav-logo-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.features-section {
    padding: var(--space-16) var(--space-4);
    background-color: var(--bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-12);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    max-width: var(--container-max);
    margin: 0 auto;
}

.feature-card {
    padding: var(--space-6);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
    
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
}

.feature-card h3 {
    margin-bottom: var(--space-2);
}

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

.cta-section {
    padding: var(--space-16) var(--space-4);
    text-align: center;
}

.cta-section h2 {
    margin-bottom: var(--space-2);
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

/* ==================== Profile Pages ==================== */

.profile-page {
    max-width: 1200px;
    margin: 0 auto;
}

.profile-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--border-color);
}

.profile-avatar img,
.avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
}

.avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.avatar-lg {
    width: 80px;
    height: 80px;
}

.profile-info {
    flex: 1;
}

.profile-name {
    margin-bottom: var(--space-1);
}

.profile-username {
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.profile-bio {
    margin-bottom: var(--space-3);
}

.profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.profile-meta a {
    color: var(--color-primary);
}

.profile-meta span,
.profile-meta a {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.pages-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.pages-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.page-card {
    display: flex;
    padding: var(--space-4);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: box-shadow var(--duration-fast);
}

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

.page-card-content {
    flex: 1;
}

.page-card-meta {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.page-card-title {
    margin-bottom: var(--space-2);
}

.page-card-title a {
    color: var(--text-primary);
}

.page-card-title a:hover {
    color: var(--color-primary);
}

.page-card-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.page-card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.page-card-date {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.page-card-tags {
    display: flex;
    gap: var(--space-1);
}

.page-card-actions {
    display: flex;
    align-items: flex-start;
}

/* Tags */
.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    
    padding: 2px var(--space-2);
    
    font-size: var(--text-xs);
    
    background-color: var(--bg-secondary);
    border-radius: var(--radius-full);
}

.tag-badge-sm {
    padding: 1px var(--space-1);
    font-size: 10px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
}

.empty-state-icon {
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

.empty-state h3 {
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

/* ==================== Page View ==================== */

.page-article {
    max-width: 100%;
    margin: 0;
}

.page-header {
    margin-bottom: var(--space-8);
}

.page-meta {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.page-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.page-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.page-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.page-content {
    margin-bottom: var(--space-8);
}

.page-footer {
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

.page-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.page-info span,
.page-info a {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.page-info a {
    color: var(--color-primary);
}

/* Comments */
.comments-section {
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.comments-section h2 {
    margin-bottom: var(--space-6);
}

.comment-form {
    margin-bottom: var(--space-6);
}

.comments-login-prompt {
    padding: var(--space-4);
    text-align: center;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
}

.comments-login-prompt a {
    color: var(--color-primary);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.comment {
    padding: var(--space-4);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.comment-header {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.comment-author {
    font-weight: var(--font-medium);
}

.comment-date {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.comment-content {
    font-size: var(--text-sm);
}

.comment-replies {
    margin-top: var(--space-4);
    padding-left: var(--space-4);
    border-left: 2px solid var(--border-color);
}

.comment-reply {
    margin-top: var(--space-3);
}

.no-comments {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-8);
}

/* ==================== Scrollspy / Table of Contents ==================== */

.main-wrapper.has-scrollspy .sidebar-right {
    width: var(--scrollspy-width);
    flex-shrink: 0;
    background: transparent;
    border-left: none;
    height: auto;
    /* Reset base sidebar-right props that break sticky on the child */
    position: relative;
    overflow: visible;
}

.scrollspy-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-6));
    max-height: calc(100vh - var(--nav-height) - var(--space-8));
    overflow-y: auto;
    padding: 0 var(--space-3);
}

.scrollspy-header {
    margin-bottom: var(--space-3);
}

.scrollspy-header h4 {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0;
}

.scrollspy-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 1px solid var(--border-color);
}

.scrollspy-item {
    margin: 0;
}

.scrollspy-link {
    display: block;
    padding: var(--space-1) var(--space-3);
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.4;
    transition: color var(--duration-fast), border-color var(--duration-fast);
}

.scrollspy-link:hover {
    color: var(--text-primary);
}

.scrollspy-link.active {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Indentation for h3 and h4 */
.scrollspy-h3 .scrollspy-link {
    padding-left: calc(var(--space-3) + var(--space-3));
    font-size: var(--text-xs);
}

.scrollspy-h4 .scrollspy-link {
    padding-left: calc(var(--space-3) + var(--space-6));
    font-size: var(--text-xs);
}

/* Scrollbar styling for scrollspy */
.scrollspy-sidebar::-webkit-scrollbar {
    width: 3px;
}

.scrollspy-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.scrollspy-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

/* Hide scrollspy on smaller screens */
@media (max-width: 1200px) {
    .main-wrapper.has-scrollspy .sidebar-right {
        display: none;
    }
}

/* ==================== Editor ==================== */

.editor-page .main-wrapper {
    display: grid;
    grid-template-columns: 1fr var(--editor-sidebar-width);
}

.editor-page .main-content {
    padding: 0;
    margin-left: 0;
}

.editor-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--nav-height));
}

/* Editor Header — breadcrumbs + title above toolbar */
.editor-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-4) var(--space-6);
    flex-shrink: 0;
}

.editor-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.editor-header-identity {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
}

.editor-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.editor-header-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.editor-header-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    min-width: 0;
}

.editor-header-owner {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-normal);
}

.editor-header-owner:hover {
    text-decoration: underline;
}

.editor-header-sep {
    color: var(--text-tertiary);
    font-weight: var(--font-light);
}

.editor-header-site,
.editor-header-site-link {
    color: var(--color-primary);
    font-weight: var(--font-normal);
}

.editor-header-site-link {
    text-decoration: none;
}

.editor-header-site-link:hover {
    text-decoration: underline;
}

.editor-header-page-label {
    color: var(--text-secondary);
    font-weight: var(--font-normal);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Visibility pill (shared with site_view) */
.editor-header .visibility-pill,
.site-view-page .visibility-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border: 1px solid;
    white-space: nowrap;
}

.visibility-pill.pill-public {
    color: var(--color-success, #059669);
    border-color: var(--color-success, #059669);
    background: var(--color-success-light, #D1FAE5);
}

.visibility-pill.pill-private {
    color: var(--color-warning, #D97706);
    border-color: var(--color-warning, #D97706);
    background: var(--color-warning-light, #FEF3C7);
}

/* Editor title row */
.editor-title-row {
    margin-top: var(--space-3);
}

.editor-title-input {
    width: 100%;
    padding: var(--space-1) 0;
    
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    transition: border-color var(--duration-fast);
}

.editor-title-input:focus {
    outline: none;
    border-bottom-color: var(--color-primary);
}

.editor-title-input::placeholder {
    color: var(--text-muted);
    font-weight: var(--font-normal);
}

/* Title required validation state */
.editor-title-input.title-required {
    border-bottom-color: var(--color-danger);
}

.editor-title-input.title-required::placeholder {
    color: var(--color-danger);
}

/* Back to site button */
.btn-back-to-site {
    flex-shrink: 0;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    color: white;
}

.btn-back-to-site:hover {
    color: white;
}

@media (max-width: 768px) {
    .editor-header {
        padding: var(--space-3) var(--space-4);
    }
    .editor-header-top {
        flex-wrap: wrap;
    }
    .editor-header-breadcrumb {
        font-size: var(--text-xs);
    }
    .editor-title-input {
        font-size: var(--text-lg);
    }
    .btn-back-to-site span {
        display: none;
    }
}

.editor-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    
    min-height: 48px;
    padding: var(--space-1) var(--space-4);
    
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    
    position: relative;
    z-index: 10;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.toolbar-group {
    display: flex;
    gap: var(--space-1);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-2);
    
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    
    background-color: transparent;
    border-radius: var(--radius-md);
    
    transition: all var(--duration-fast);
}

.toolbar-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.toolbar-btn.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    margin: 0 var(--space-2);
    background-color: var(--border-color);
}

.toolbar-spacer {
    flex: 1;
}

.editor-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.editor-panel {
    flex: 1;
    overflow: auto;
}

.editor-main[data-view="edit"] .preview-panel {
    display: none;
}

.editor-main[data-view="preview"] .edit-panel {
    display: none;
}

.editor-textarea {
    width: 100%;
    height: 100%;
    padding: var(--space-6);
    padding-left: var(--space-4);
    
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.7;
    
    background-color: var(--bg-primary);
    border: none;
    resize: none;
}

.editor-textarea:focus {
    outline: none;
}

/* Line numbers gutter */
.editor-with-lines {
    display: flex;
    height: 100%;
    overflow: hidden;
}

.line-numbers {
    flex-shrink: 0;
    width: 48px;
    padding: var(--space-6) 0;
    padding-right: var(--space-2);
    
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.7;
    text-align: right;
    
    color: var(--text-muted);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    
    overflow: hidden;
    user-select: none;
    pointer-events: none;
}

.line-numbers .line-num {
    display: block;
    padding-right: var(--space-2);
}

.line-numbers .line-num.active {
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.editor-with-lines .editor-textarea {
    flex: 1;
    min-width: 0;
}

.preview-panel {
    border-left: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

#editor-preview {
    padding: var(--space-6);
}

/* Editor Sidebar */
.sidebar-right {
    position: sticky;
    top: var(--nav-height);
    
    height: calc(100vh - var(--nav-height));
    
    background-color: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    
    overflow-y: auto;
}

.editor-sidebar {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sidebar-section {
    border-bottom: 1px solid var(--border-color);
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    
    padding: var(--space-3) var(--space-4);
    
    cursor: pointer;
}

.sidebar-section-header h3 {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin: 0;
}

.sidebar-section-header.danger h3 {
    color: var(--color-danger);
}

.sidebar-section-content {
    padding: 0 var(--space-4) var(--space-4);
}

.sidebar-section.collapsible.collapsed .sidebar-section-content {
    display: none;
}

.sidebar-section.collapsible .sidebar-section-header .icon {
    transition: transform var(--duration-fast);
}

.sidebar-section.collapsible:not(.collapsed) .sidebar-section-header .icon {
    transform: rotate(180deg);
}

/* Status Selector */
.status-selector,
.visibility-selector {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.status-option,
.visibility-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    
    padding: var(--space-2) var(--space-3);
    
    font-size: var(--text-sm);
    
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    
    transition: all var(--duration-fast);
}

.status-option:hover,
.visibility-option:hover {
    background-color: var(--bg-secondary);
}

.status-option input,
.visibility-option input {
    /* Visually hidden but accessible */
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.status-option:has(input:checked),
.visibility-option:has(input:checked) {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
}

.status-option:has(input:checked) span,
.visibility-option:has(input:checked) span:last-child {
    font-weight: var(--font-medium);
    color: var(--color-primary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.status-draft { background-color: var(--color-gray-400); }
.status-published { background-color: var(--color-success); }
.status-archived { background-color: var(--color-warning); }

/* URL Input */
.url-preview {
    display: flex;
    align-items: stretch;
    
    font-size: var(--text-sm);
    font-family: var(--font-mono);
    
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.url-base {
    display: flex;
    align-items: center;
    padding: var(--space-2);
    padding-right: 0;
    
    color: var(--text-muted);
    background-color: var(--bg-tertiary);
    white-space: nowrap;
    flex-shrink: 0;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    direction: rtl;
    text-align: left;
}

.url-input {
    flex: 1;
    min-width: 80px;
    
    padding: var(--space-2);
    
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    
    background: transparent;
    border: none;
}

.url-input:focus {
    outline: none;
}

/* Tags Container */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

.tag-remove {
    display: flex;
    opacity: 0.6;
    transition: opacity var(--duration-fast);
}

.tag-remove:hover {
    opacity: 1;
}

/* Character Counter */
.char-counter {
    text-align: right;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Info List */
.info-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
}

.info-list dt {
    color: var(--text-muted);
}

.info-list dd {
    text-align: right;
}

/* Sidebar Actions */
.sidebar-actions {
    margin-top: auto;
    padding: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.save-status {
    text-align: center;
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ==================== Code Block Modal ==================== */

.cb-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.cb-modal {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cb-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border-color);
}

.cb-modal-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.cb-modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-md, 6px);
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
}

.cb-modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.cb-modal-body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cb-search-wrap {
    padding: 12px 16px 8px;
}

.cb-search {
    width: 100%;
    padding: 8px 12px;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md, 6px);
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s;
}

.cb-search:focus {
    border-color: var(--color-primary, #3b82f6);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.cb-lang-list {
    overflow-y: auto;
    max-height: 360px;
    padding: 4px 8px 8px;
}

.cb-lang-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: none;
    border-radius: var(--radius-md, 6px);
    font-size: 0.8125rem;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background 0.1s;
}

.cb-lang-item:hover {
    background: var(--bg-secondary, #f3f4f6);
}

.cb-lang-name {
    font-weight: 500;
}

.cb-lang-code {
    font-family: var(--font-mono, monospace);
    font-size: 0.6875rem;
    color: var(--text-muted, #9ca3af);
    background: var(--bg-tertiary, #f3f4f6);
    padding: 2px 6px;
    border-radius: 4px;
}

.cb-lang-item:hover .cb-lang-code {
    background: var(--border-color);
    color: var(--text-secondary);
}

/* ==================== Error Pages ==================== */

.error-page .main-content {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--nav-height));
}

.error-container {
    text-align: center;
    padding: var(--space-8);
}

.error-code {
    font-size: 6rem;
    font-weight: var(--font-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-content h1 {
    margin-bottom: var(--space-2);
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

/* ==================== Prose Content ==================== */

.prose {
    color: var(--text-primary);
    line-height: var(--leading-relaxed);
}

.prose > * + * {
    margin-top: var(--space-4);
}

.prose h1, .prose h2, .prose h3,
.prose h4, .prose h5, .prose h6 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.prose h1:first-child,
.prose h2:first-child,
.prose h3:first-child {
    margin-top: 0;
}

.prose h1, .prose h2, .prose h3,
.prose h4, .prose h5, .prose h6 {
    position: relative;
}

.prose .toc-link {
    opacity: 0;
    font-size: 0;
    text-decoration: none;
    margin-left: 0.4em;
    vertical-align: middle;
    transition: opacity 0.15s;
}

.prose .toc-link::after {
    content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71'/%3E%3Cpath d='M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71'/%3E%3C/svg%3E");
    font-size: 1rem;
}

.prose h1:hover .toc-link,
.prose h2:hover .toc-link,
.prose h3:hover .toc-link,
.prose h4:hover .toc-link,
.prose h5:hover .toc-link,
.prose h6:hover .toc-link {
    opacity: 0.5;
}

.prose .toc-link:hover {
    opacity: 0.8 !important;
}

.prose a {
    color: var(--color-primary);
    text-decoration: underline;
}

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

.prose strong {
    font-weight: var(--font-semibold);
}

.prose ul, .prose ol {
    padding-left: var(--space-6);
}

.prose ul {
    list-style-type: disc;
}

.prose ol {
    list-style-type: decimal;
}

.prose li {
    margin-bottom: var(--space-1);
}

.prose blockquote {
    padding: var(--space-4);
    padding-left: var(--space-6);
    
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    
    font-style: italic;
}

.prose blockquote p:last-child {
    margin-bottom: 0;
}

.prose pre {
    padding: var(--space-4);
    
    background-color: var(--color-gray-900);
    color: var(--color-gray-100);
    
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.prose code {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.prose :not(pre) > code {
    padding: 2px var(--space-1);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.prose hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--space-8) 0;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
}

.prose th, .prose td {
    padding: var(--space-3);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.prose th {
    font-weight: var(--font-semibold);
    background-color: var(--bg-secondary);
}

.prose img {
    max-width: 100%;
    border-radius: var(--radius-md);
}

/* ==================== Markdown Extension Styles ==================== */

/* --- Mark / Highlight --- */
.prose mark {
    background-color: #fef08a;
    color: #1c1917;
    padding: 1px 4px;
    border-radius: 3px;
}

[data-theme="dark"] .prose mark {
    background-color: rgba(250, 204, 21, 0.25);
    color: #fef9c3;
}

/* --- Task Lists --- */
.prose .task-list {
    list-style: none;
    padding-left: 0;
}

.prose .task-list-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: var(--space-2);
    line-height: 1.6;
}

.prose .task-list-control {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
    margin-top: 3px;
}

.prose .task-list-control input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary, #6366f1);
}

.prose .task-list-indicator {
    display: none;
}

/* --- Keyboard Keys --- */
.prose kbd {
    display: inline-block;
    padding: 2px 7px;
    font-family: var(--font-mono, monospace);
    font-size: 0.8em;
    line-height: 1.4;
    color: var(--text-primary);
    background: var(--bg-secondary, #f3f4f6);
    border: 1px solid var(--border-color, #d1d5db);
    border-bottom-width: 2px;
    border-radius: 4px;
    white-space: nowrap;
}

.prose .keys {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.prose .keys > span {
    color: var(--text-muted, #9ca3af);
    font-size: 0.75em;
}

[data-theme="dark"] .prose kbd {
    background: var(--bg-tertiary, #242833);
    border-color: #3a3f4b;
    color: var(--text-primary);
}

/* --- Admonitions --- */
.prose .admonition {
    margin: var(--space-4) 0;
    padding: 0;
    border-radius: var(--radius-lg, 8px);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.prose .admonition-title {
    margin: 0;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 0.875rem;
}

.prose .admonition > p:not(.admonition-title),
.prose .admonition > ul,
.prose .admonition > ol {
    padding: 0 16px;
    margin: 0 0 12px;
}

.prose .admonition > p:not(.admonition-title):first-of-type {
    margin-top: 12px;
}

/* Admonition Type Colors — Light Mode */
.prose .admonition.note      { border-color: #93c5fd; }
.prose .admonition.note .admonition-title      { background: #dbeafe; color: #1e40af; }
.prose .admonition.tip       { border-color: #86efac; }
.prose .admonition.tip .admonition-title       { background: #dcfce7; color: #166534; }
.prose .admonition.info      { border-color: #67e8f9; }
.prose .admonition.info .admonition-title      { background: #cffafe; color: #155e75; }
.prose .admonition.warning   { border-color: #fcd34d; }
.prose .admonition.warning .admonition-title   { background: #fef3c7; color: #92400e; }
.prose .admonition.danger    { border-color: #fca5a5; }
.prose .admonition.danger .admonition-title    { background: #fee2e2; color: #991b1b; }
.prose .admonition.example   { border-color: #c4b5fd; }
.prose .admonition.example .admonition-title   { background: #ede9fe; color: #5b21b6; }

/* Admonition Type Colors — Dark Mode */
[data-theme="dark"] .prose .admonition.note    { border-color: rgba(59, 130, 246, 0.35); }
[data-theme="dark"] .prose .admonition.note .admonition-title    { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
[data-theme="dark"] .prose .admonition.tip     { border-color: rgba(16, 185, 129, 0.35); }
[data-theme="dark"] .prose .admonition.tip .admonition-title     { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; }
[data-theme="dark"] .prose .admonition.info    { border-color: rgba(6, 182, 212, 0.35); }
[data-theme="dark"] .prose .admonition.info .admonition-title    { background: rgba(6, 182, 212, 0.15); color: #67e8f9; }
[data-theme="dark"] .prose .admonition.warning { border-color: rgba(245, 158, 11, 0.35); }
[data-theme="dark"] .prose .admonition.warning .admonition-title { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
[data-theme="dark"] .prose .admonition.danger  { border-color: rgba(239, 68, 68, 0.35); }
[data-theme="dark"] .prose .admonition.danger .admonition-title  { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
[data-theme="dark"] .prose .admonition.example { border-color: rgba(139, 92, 246, 0.35); }
[data-theme="dark"] .prose .admonition.example .admonition-title { background: rgba(139, 92, 246, 0.15); color: #c4b5fd; }

/* --- Collapsible Details / Summary --- */
.prose details {
    margin: var(--space-4) 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
}

.prose details > summary {
    padding: 10px 16px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    transition: background 0.1s;
}

.prose details > summary::-webkit-details-marker { display: none; }

.prose details > summary::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent currentColor;
    flex-shrink: 0;
    transition: transform 0.15s ease;
}

.prose details[open] > summary::before {
    transform: rotate(90deg);
}

.prose details > summary:hover {
    background: var(--bg-secondary, #f9fafb);
}

.prose details > :not(summary) {
    padding: 0 16px;
    margin: 0 0 12px;
}

.prose details > p:first-of-type:not(summary) {
    margin-top: 12px;
}

/* Details type colors — reuse admonition palette */
.prose details.note    { border-color: #93c5fd; }
.prose details.note > summary    { background: #dbeafe; color: #1e40af; }
.prose details.tip     { border-color: #86efac; }
.prose details.tip > summary     { background: #dcfce7; color: #166534; }
.prose details.info    { border-color: #67e8f9; }
.prose details.info > summary    { background: #cffafe; color: #155e75; }
.prose details.warning { border-color: #fcd34d; }
.prose details.warning > summary { background: #fef3c7; color: #92400e; }
.prose details.danger  { border-color: #fca5a5; }
.prose details.danger > summary  { background: #fee2e2; color: #991b1b; }
.prose details.example { border-color: #c4b5fd; }
.prose details.example > summary { background: #ede9fe; color: #5b21b6; }

/* Details dark mode */
[data-theme="dark"] .prose details { border-color: var(--border-color); }
[data-theme="dark"] .prose details > summary:hover { background: var(--bg-tertiary); }

[data-theme="dark"] .prose details.note    { border-color: rgba(59, 130, 246, 0.35); }
[data-theme="dark"] .prose details.note > summary    { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
[data-theme="dark"] .prose details.tip     { border-color: rgba(16, 185, 129, 0.35); }
[data-theme="dark"] .prose details.tip > summary     { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; }
[data-theme="dark"] .prose details.info    { border-color: rgba(6, 182, 212, 0.35); }
[data-theme="dark"] .prose details.info > summary    { background: rgba(6, 182, 212, 0.15); color: #67e8f9; }
[data-theme="dark"] .prose details.warning { border-color: rgba(245, 158, 11, 0.35); }
[data-theme="dark"] .prose details.warning > summary { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
[data-theme="dark"] .prose details.danger  { border-color: rgba(239, 68, 68, 0.35); }
[data-theme="dark"] .prose details.danger > summary  { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
[data-theme="dark"] .prose details.example { border-color: rgba(139, 92, 246, 0.35); }
[data-theme="dark"] .prose details.example > summary { background: rgba(139, 92, 246, 0.15); color: #c4b5fd; }

/* --- Tabbed Content --- */
.prose .tabbed-set {
    margin: var(--space-4) 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
}

/* Hide radio inputs */
.prose .tabbed-set > input {
    display: none;
}

.prose .tabbed-labels {
    display: flex;
    background: var(--bg-secondary, #f3f4f6);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.prose .tabbed-labels > label {
    padding: 10px 20px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
}

.prose .tabbed-labels > label:hover {
    color: var(--text-primary);
}

/* Active tab — use :nth-of-type to match radio to label */
.prose .tabbed-set > input:nth-of-type(1):checked ~ .tabbed-labels > label:nth-of-type(1),
.prose .tabbed-set > input:nth-of-type(2):checked ~ .tabbed-labels > label:nth-of-type(2),
.prose .tabbed-set > input:nth-of-type(3):checked ~ .tabbed-labels > label:nth-of-type(3),
.prose .tabbed-set > input:nth-of-type(4):checked ~ .tabbed-labels > label:nth-of-type(4),
.prose .tabbed-set > input:nth-of-type(5):checked ~ .tabbed-labels > label:nth-of-type(5),
.prose .tabbed-set > input:nth-of-type(6):checked ~ .tabbed-labels > label:nth-of-type(6) {
    color: var(--color-primary, #6366f1);
    border-bottom-color: var(--color-primary, #6366f1);
    background: var(--bg-primary);
}

.prose .tabbed-content {
    padding: 0;
}

.prose .tabbed-block {
    display: none;
    padding: 16px;
}

/* Show active tab content */
.prose .tabbed-set > input:nth-of-type(1):checked ~ .tabbed-content > .tabbed-block:nth-of-type(1),
.prose .tabbed-set > input:nth-of-type(2):checked ~ .tabbed-content > .tabbed-block:nth-of-type(2),
.prose .tabbed-set > input:nth-of-type(3):checked ~ .tabbed-content > .tabbed-block:nth-of-type(3),
.prose .tabbed-set > input:nth-of-type(4):checked ~ .tabbed-content > .tabbed-block:nth-of-type(4),
.prose .tabbed-set > input:nth-of-type(5):checked ~ .tabbed-content > .tabbed-block:nth-of-type(5),
.prose .tabbed-set > input:nth-of-type(6):checked ~ .tabbed-content > .tabbed-block:nth-of-type(6) {
    display: block;
}

[data-theme="dark"] .prose .tabbed-labels {
    background: var(--bg-secondary);
}

/* --- Grid Layouts (side-by-side blocks) --- */
.prose .grid-2,
.prose .grid-3 {
    display: grid;
    gap: 16px;
    margin: var(--space-4) 0;
}

.prose .grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.prose .grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Grid children should not have vertical margin */
.prose .grid-2 > *,
.prose .grid-3 > * {
    margin-top: 0;
}

/* Stack on small screens */
@media (max-width: 768px) {
    .prose .grid-2,
    .prose .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* --- Text Alignment --- */
.prose .text-center { text-align: center; }
.prose .text-right  { text-align: right; }
.prose .text-left   { text-align: left; }

/* --- Text Colors --- */
.prose .text-red    { color: #dc2626; }
.prose .text-blue   { color: #2563eb; }
.prose .text-green  { color: #16a34a; }
.prose .text-orange { color: #ea580c; }
.prose .text-purple { color: #9333ea; }
.prose .text-gray   { color: #6b7280; }

[data-theme="dark"] .prose .text-red    { color: #f87171; }
[data-theme="dark"] .prose .text-blue   { color: #60a5fa; }
[data-theme="dark"] .prose .text-green  { color: #4ade80; }
[data-theme="dark"] .prose .text-orange { color: #fb923c; }
[data-theme="dark"] .prose .text-purple { color: #c084fc; }
[data-theme="dark"] .prose .text-gray   { color: #9ca3af; }

/* --- Mermaid Diagrams --- */
.prose .mermaid {
    margin: var(--space-4) 0;
    text-align: center;
    background: var(--bg-secondary, #f9fafb);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 8px);
    padding: var(--space-4);
    overflow-x: auto;
}

[data-theme="dark"] .prose .mermaid {
    background: var(--bg-secondary);
}

/* ==================== Utilities ==================== */

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

.icon-xs { width: 12px; height: 12px; }
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 20px; height: 20px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

@media (max-width: 768px) {
    .editor-page .main-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar-right {
        display: none;
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-meta {
        justify-content: center;
    }
}

/* ==================== Admin Panel ==================== */

.admin-page {
    max-width: 1200px;
    margin: 0 auto;
}

.admin-header {
    margin-bottom: var(--space-6);
}

.admin-nav {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    padding: var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
    white-space: nowrap;
}

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

.admin-nav-link.active {
    color: var(--color-primary);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.admin-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: var(--space-6);
    align-items: start;
}

@media (max-width: 900px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

.admin-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.admin-section-header h2 {
    font-size: var(--text-lg);
    margin: 0;
}

.admin-section-content {
    padding: var(--space-4);
}

.admin-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-6);
}

.admin-form .form-group:last-of-type {
    margin-bottom: var(--space-6);
}

.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    background: var(--bg-secondary);
}

.admin-table td {
    font-size: var(--text-sm);
}

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

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

.admin-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.pagination-info {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
}

/* ==================== Theme Toggle ==================== */

/* Theme toggle uses .theme-icon-light / .theme-icon-dark classes, synced via JS */

/* ==================== Search Page Styles ==================== */

.search-page .search-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-8) var(--space-4);
}

.search-page .search-section {
    max-width: 700px;
    margin: 0 auto var(--space-8);
}

.search-page .search-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.search-page .search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4px;
    transition: border-color 0.2s;
}

.search-page .search-input-wrapper:focus-within {
    border-color: var(--color-primary);
}

.search-page .search-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 12px;
}

.search-page .search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px;
    font-size: var(--text-lg);
    color: var(--text-primary);
    outline: none;
}

.search-page .search-input::placeholder {
    color: var(--text-muted);
}

.search-page .search-btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
}

.search-page .search-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.search-page .filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-page .filter-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.search-page .filter-options {
    display: flex;
    gap: 8px;
}

.search-page .filter-option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    text-decoration: none;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.search-page .filter-option:hover {
    color: var(--text-primary);
    border-color: var(--color-primary);
}

.search-page .filter-option.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.search-page .filter-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.search-page .search-section.has-results {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

/* Search Results */
.search-page .results-section {
    max-width: 700px;
    margin: 0 auto;
}

.search-page .results-header {
    margin-bottom: 20px;
}

.search-page .results-title {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--text-secondary);
}

.search-page .results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-page .result-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s;
}

.search-page .result-card:hover {
    border-color: var(--color-primary);
}

.search-page .result-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    color: var(--color-primary);
}

.search-page .result-icon svg {
    width: 20px;
    height: 20px;
}

.search-page .result-icon.user-avatar {
    background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600));
    border-radius: 50%;
    color: white;
    font-weight: 600;
    font-size: var(--text-sm);
}

.search-page .result-icon.org-avatar {
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: var(--radius-md);
    color: white;
}

.search-page .org-avatar-icon {
    width: 20px;
    height: 20px;
}

.search-page .result-content {
    flex: 1;
    min-width: 0;
}

.search-page .result-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.search-page .result-title:hover {
    text-decoration: underline;
}

.search-page .result-description {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin-top: 4px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.search-page .result-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.search-page .result-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-page .username-badge {
    font-size: var(--text-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-muted);
    margin-left: 8px;
}

/* No Results */
.search-page .no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.search-page .no-results h3 {
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.search-page .no-results p {
    color: var(--text-secondary);
}

.search-page .no-results-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

.search-page .no-results-suggestions {
    margin-top: 24px;
    text-align: left;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.search-page .no-results-suggestions p {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.search-page .no-results-suggestions ul {
    list-style: disc;
    padding-left: 20px;
    color: var(--text-secondary);
}

/* Featured section on search page */
.search-page .featured-section {
    max-width: 700px;
    margin: 0 auto;
}

.search-page .section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}

.search-page .section-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.search-page .featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.search-page .featured-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s;
}

.search-page .featured-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.search-page .featured-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.search-page .featured-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-page .featured-icon svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.search-page .featured-name {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--text-base);
}

.search-page .featured-description {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 12px;
}

.search-page .featured-description.no-desc {
    color: var(--text-muted);
    font-style: italic;
}

.search-page .featured-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.search-page .featured-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-page .featured-meta-icon {
    width: 12px;
    height: 12px;
    color: var(--text-muted);
}

/* ==================== Responsive - Search ==================== */

@media (max-width: 768px) {
    .home-featured-grid,
    .search-page .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-value {
        font-size: var(--text-xl);
    }
    
    .search-page .filter-options {
        flex-wrap: wrap;
    }
    
    .search-page .search-filters {
        flex-direction: column;
        align-items: stretch;
    }
}


/* ==========================================
   License Warning Banner
   ========================================== */

.license-warning-banner {
    background: rgba(240, 136, 62, 0.12);
    border-bottom: 1px solid rgba(240, 136, 62, 0.3);
    padding: 8px 16px;
    z-index: 99;
    position: relative;
}

.license-warning-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: #f0883e;
}

.license-warning-icon {
    flex-shrink: 0;
}

.license-warning-text {
    line-height: 1.4;
}

[data-theme="light"] .license-warning-banner {
    background: rgba(240, 136, 62, 0.08);
    border-bottom-color: rgba(240, 136, 62, 0.25);
}

[data-theme="light"] .license-warning-content {
    color: #b35c00;
}

/* ── Custom branding header banner ────────────────────────────── */

.custom-header-banner {
    padding: 6px 16px;
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    z-index: 99;
    position: relative;
}

.custom-header-content {
    max-width: 1200px;
    margin: 0 auto;
}