/**
 * Engineers Knowledge Base - Dark Theme Stylesheet
 * Mobile-first responsive design
 */

/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    /* Dark Theme Colors (default) */
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --bg-hover: #333333;
    --bg-card: #242424;

    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;

    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-yellow: #f59e0b;

    --border-color: #333333;
    --border-light: #404040;

    /* Theme-switchable component tokens */
    --header-bg: linear-gradient(180deg, #282828 0%, #242424 100%);
    --header-shadow: 0 1px 0 rgba(59, 130, 246, 0.25), 0 4px 16px rgba(0, 0, 0, 0.35);
    --sidebar-bg: linear-gradient(180deg, #202020 0%, #1d1d1d 100%);
    --sidebar-border: rgba(255,255,255,0.06);
    --sidebar-shadow: 2px 0 12px rgba(0,0,0,0.25);
    --search-bg: rgba(255,255,255,0.05);
    --search-border: rgba(255,255,255,0.1);
    --body-dot: rgba(255,255,255,0.018);
    --dropdown-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    --nav-hover-bg: rgba(255,255,255,0.06);
    --dropdown-border-subtle: rgba(255,255,255,0.04);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 60px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* ============================================
   Light Theme Overrides
   ============================================ */
[data-theme="light"] {
    --bg-primary:    #f0f2f5;
    --bg-secondary:  #ffffff;
    --bg-tertiary:   #e8edf3;
    --bg-hover:      #dde3ec;
    --bg-card:       #ffffff;

    --text-primary:   #111827;
    --text-secondary: #374151;
    --text-muted:     #6b7280;

    --border-color: #d1d9e6;
    --border-light: #b8c4d6;

    --header-bg: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
    --header-shadow: 0 1px 0 rgba(59, 130, 246, 0.18), 0 2px 8px rgba(0, 0, 0, 0.07);
    --sidebar-bg: linear-gradient(180deg, #f7f9fc 0%, #f0f3f8 100%);
    --sidebar-border: rgba(0,0,0,0.08);
    --sidebar-shadow: 2px 0 8px rgba(0,0,0,0.07);
    --search-bg: rgba(0,0,0,0.04);
    --search-border: rgba(0,0,0,0.12);
    --body-dot: rgba(0,0,0,0.025);
    --dropdown-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    --nav-hover-bg: rgba(0,0,0,0.05);
    --dropdown-border-subtle: rgba(0,0,0,0.05);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-feature-settings: 'cv11', 'ss01';
    background-color: var(--bg-primary);
    background-image: radial-gradient(var(--body-dot) 1px, transparent 1px);
    background-size: 28px 28px;
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}

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

code {
    font-family: var(--font-mono);
    background-color: var(--bg-tertiary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

pre {
    background-color: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

pre code {
    background-color: transparent;
    padding: 0;
}

/* ============================================
   Layout Structure
   ============================================ */
.layout {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Header */
.header {
    background: var(--header-bg);
    border-bottom: none;
    box-shadow: var(--header-shadow);
    /* env(safe-area-inset-top) = status bar height in Android 15 edge-to-edge.
       It is 0 on desktop/non-edge-to-edge so this is a no-op there. */
    padding: env(safe-area-inset-top) var(--spacing-lg) 0;
    height: calc(var(--header-height) + env(safe-area-inset-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    flex-shrink: 0;
    white-space: nowrap;
}

.header__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem 0.4rem;
    border-radius: 4px;
    transition: background 0.12s ease, color 0.12s ease;
}

.header__toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex: 1;
    justify-content: center;
}

.header__nav a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    transition: background 0.12s ease, color 0.12s ease;
    white-space: nowrap;
    position: relative;
}

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

.header__nav a.nav-active {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: inset 0 -2px 0 var(--accent-blue);
}

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

/* Notification bell */
.header__notif-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.1rem;
    position: relative;
    padding: 0.3rem 0.4rem;
    border-radius: 6px;
    transition: background 0.12s ease, color 0.12s ease;
    display: flex;
    align-items: center;
}

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

.user-menu {
    position: relative;
}

.user-menu__button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    padding: 0.3rem 0.6rem 0.3rem 0.35rem;
    border-radius: 20px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease;
    font-size: 0.875rem;
}

.user-menu__button:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

/* Initials avatar circle */
.user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.user-menu__chevron {
    color: var(--text-muted);
    transition: transform 0.18s ease;
    flex-shrink: 0;
}

.user-menu__button[aria-expanded="true"] .user-menu__chevron {
    transform: rotate(180deg);
}

.user-menu__dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--dropdown-shadow);
    min-width: 210px;
    display: none;
    z-index: 1000;
    overflow: hidden;
}

.user-menu__dropdown.show {
    display: block;
}

.user-menu__dropdown a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background 0.1s ease;
    border-bottom: 1px solid var(--dropdown-border-subtle);
}

.user-menu__dropdown a:last-child {
    border-bottom: none;
}

.user-menu__dropdown a:hover {
    background: var(--bg-hover);
}

.user-menu__dropdown .dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 0;
}

/* Mobile-only links in dropdown - hidden on desktop */
.user-menu__dropdown a.mobile-only {
    display: none;
}

/* Main Container */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    box-shadow: var(--sidebar-shadow);
    overflow-y: auto;
    transition: var(--transition);
}

.sidebar.collapsed {
    transform: translateX(-100%);
    position: absolute;
    z-index: 90;
}

.sidebar__header {
    padding: var(--spacing-md);
    background: rgba(59, 130, 246, 0.04);
    border-bottom: 1px solid rgba(59, 130, 246, 0.12);
}

.search-box {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--search-bg);
    border: 1px solid var(--search-border);
    border-radius: 20px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.search-box:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background: var(--bg-tertiary);
}

/* Content Area */
.content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================
   Components
   ============================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.45);
    transform: translateY(-1px);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(59, 130, 246, 0.3);
}

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

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

.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.18);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-sans);
}

select.form-control {
    cursor: pointer;
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Cards */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(255,255,255,0.06);
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.28), 0 1px 2px rgba(0,0,0,0.2);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

a > .card,
.card.card-hover {
    cursor: pointer;
}

a > .card:hover,
.card.card-hover:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    transform: translateY(-2px);
}

.card-header {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}

.card-body {
    padding: var(--spacing-md) 0;
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(16,185,129,0.06));
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.alert-error {
    background: linear-gradient(135deg, rgba(239,68,68,0.1), rgba(239,68,68,0.06));
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.alert-info {
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(59,130,246,0.06));
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.06));
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.015);
}

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

/* Badges */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background-color: var(--accent-blue);
    color: white;
}

.badge-user {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-published {
    background-color: var(--accent-green);
    color: white;
}

.badge-draft {
    background-color: var(--accent-yellow);
    color: var(--bg-primary);
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.breadcrumb__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.breadcrumb__item::after {
    content: '/';
    margin-left: var(--spacing-sm);
    color: var(--text-muted);
}

.breadcrumb__item:last-child::after {
    content: '';
}

.breadcrumb__item a {
    color: var(--accent-blue);
}

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

/* Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background-color: #000;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.video-container video,
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Editor Toolbar Styles */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.editor-toolbar button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.editor-toolbar button:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.editor-toolbar-separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--spacing-sm);
}

.editor-image-btn {
    font-size: 1rem !important;
}

.editor-upload-status {
    margin-left: auto;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.editor-upload-status-info {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.editor-upload-status-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.editor-upload-status-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.editor-dragover {
    border-color: var(--accent-blue) !important;
    background: rgba(59, 130, 246, 0.05) !important;
}

/* Editor textarea when toolbar is present */
.editor-toolbar + .form-control {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Article Content Styles */
.article-content {
    line-height: 1.8;
    font-size: 1.05rem;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
    cursor: pointer;
    transition: outline 0.2s ease;
}

.article-content img:hover {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.article-content img.resizing {
    outline: 2px solid var(--accent-green);
    outline-offset: 2px;
}

/* Image resize wrapper for edit mode */
.image-resize-wrapper {
    position: relative;
    display: inline-block;
    margin: var(--spacing-lg) 0;
}

.image-resize-wrapper img {
    display: block;
    margin: 0;
}

.image-resize-handle {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border-radius: 4px;
    cursor: nwse-resize;
    opacity: 0;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-resize-wrapper:hover .image-resize-handle {
    opacity: 1;
}

.image-resize-handle::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
}

/* Image size indicator */
.image-size-indicator {
    position: absolute;
    top: 5px;
    left: 5px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.image-resize-wrapper:hover .image-size-indicator,
.image-resize-wrapper.resizing .image-size-indicator {
    opacity: 1;
}

/* Four Corner Resize Handles */
.resize-handle {
    position: absolute;
    width: 14px;
    height: 14px;
    background: #3b82f6;
    border: 2px solid white;
    border-radius: 3px;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Always visible when image is selected */
.image-resize-wrapper.active .resize-handle {
    opacity: 1;
}

.resize-handle:hover {
    background: #2563eb;
    transform: scale(1.2);
}

.resize-handle-nw { top: -7px; left: -7px; cursor: nwse-resize; }
.resize-handle-ne { top: -7px; right: -7px; cursor: nesw-resize; }
.resize-handle-sw { bottom: -7px; left: -7px; cursor: nesw-resize; }
.resize-handle-se { bottom: -7px; right: -7px; cursor: nwse-resize; }

/* Size Display - Visible when selected */
.image-size-display {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    font-family: monospace;
    white-space: nowrap;
    pointer-events: none;
    z-index: 20;
}

/* Image resize wrapper */
.image-resize-wrapper.active {
    display: inline-block;
    position: relative;
}

/* Selected image feedback */
.visual-editor img.selected-image {
    outline: 3px solid #3b82f6;
    outline-offset: 2px;
}

.visual-editor img.resizing {
    outline: 3px solid #10b981;
    outline-offset: 2px;
}

/* Visual editor needs relative positioning for absolute images */
.visual-editor {
    position: relative;
    min-height: 300px;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    overflow-y: auto;
}

.visual-editor:focus {
    outline: none;
    border-color: var(--accent-blue);
    background-color: var(--bg-secondary);
}

/* Top bar with move and delete handles */
.image-top-bar {
    position: absolute;
    top: -34px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    z-index: 15;
    opacity: 0;
    transition: opacity 0.2s;
}

.image-resize-wrapper.active:hover .image-top-bar {
    opacity: 1;
}

.move-handle,
.delete-handle {
    width: 28px;
    height: 28px;
    border: 2px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    line-height: 1;
    cursor: pointer;
    transition: transform 0.15s, background 0.15s;
}

.move-handle {
    background: rgba(59, 130, 246, 0.9);
    cursor: move;
}

.move-handle:hover {
    background: #2563eb;
    transform: scale(1.15);
}

.delete-handle {
    background: rgba(239, 68, 68, 0.9);
}

.delete-handle:hover {
    background: #dc2626;
    transform: scale(1.15);
}

/* Dragging state */
.image-resize-wrapper.dragging {
    z-index: 100;
}

.image-resize-wrapper.dragging .move-handle {
    background: #f59e0b;
}

.image-resize-wrapper.dragging .image-top-bar {
    opacity: 1;
}

.image-resize-wrapper.dragging img {
    outline: 3px dashed #f59e0b;
    outline-offset: 2px;
    opacity: 0.9;
}

/* Absolutely positioned images in view mode */
.visual-editor img[style*="position: absolute"] {
    z-index: 5;
}

/* Absolutely positioned wrapper retains relative for handles */
.image-resize-wrapper.active[style*="position: absolute"] {
    display: inline-block;
}

/* Text wrapping for floated images */
.visual-editor img[style*="float: left"] {
    margin-right: 1rem;
    margin-bottom: 1rem;
}

.visual-editor img[style*="float: right"] {
    margin-left: 1rem;
    margin-bottom: 1rem;
}

.visual-editor::after {
    content: '';
    display: table;
    clear: both;
}

/* ============================================
   AI Article Generator Section
   ============================================ */

.ai-generate-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-blue);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.ai-generate-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 0.95rem;
    user-select: none;
}

.ai-generate-toggle:hover {
    background: var(--bg-hover);
}

.ai-generate-body {
    padding: 0 1rem 1rem 1rem;
    border-top: 1px solid var(--border-color);
}

.ai-source-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.ai-source-tab {
    flex: 1;
    padding: 0.6rem 1rem;
    background: var(--bg-secondary);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.ai-source-tab:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.ai-source-tab.active {
    background: var(--accent-blue);
    color: white;
}

.ai-source-tab:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.ai-source-panel {
    margin-bottom: 0.5rem;
}

.ai-generate-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius);
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.ai-generate-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: ai-spin 0.8s linear infinite;
    flex-shrink: 0;
}

@keyframes ai-spin {
    to { transform: rotate(360deg); }
}

/* ===== Bulk Create Wizard ===== */

.bulk-wizard-steps {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.bulk-step {
    flex: 1;
    padding: 0.75rem 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-right: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.bulk-step:last-child {
    border-right: none;
}

.bulk-step-num {
    display: inline-flex;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
}

.bulk-step.active {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.bulk-step.active .bulk-step-num {
    background: var(--accent-blue);
    color: #fff;
}

.bulk-step.completed {
    color: var(--accent-green);
}

.bulk-step.completed .bulk-step-num {
    background: var(--accent-green);
    color: #fff;
}

.bulk-error {
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--accent-red);
    border-radius: var(--border-radius);
    color: var(--accent-red);
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

/* Suggestion Cards */
.suggestion-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    transition: border-color 0.2s;
}

.suggestion-card:hover {
    border-color: var(--accent-blue);
}

.suggestion-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    margin: 0;
}

.suggestion-label input[type="checkbox"] {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.suggestion-content {
    flex: 1;
}

.suggestion-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.suggestion-summary {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Generation Progress */
.generation-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.generation-item:last-child {
    border-bottom: none;
}

.generation-status {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.generation-pending { color: var(--text-muted); }
.generation-active { color: var(--accent-blue); }
.generation-done { color: var(--accent-green); font-weight: bold; }
.generation-failed { color: var(--accent-red); font-weight: bold; }

.generation-title {
    flex: 1;
    font-size: 0.9rem;
}

.generation-error {
    color: var(--accent-red);
    font-size: 0.8rem;
    margin-left: auto;
    padding-left: 0.5rem;
}

.bulk-progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.bulk-progress-fill {
    height: 100%;
    background: var(--accent-blue);
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* Review Cards */
.review-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 0.75rem;
    padding: 1rem;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.review-header input[type="checkbox"] {
    flex-shrink: 0;
}

.review-title {
    flex: 1;
    font-weight: 600;
}

.review-body {
    padding-left: 2rem;
}

.review-category {
    margin-bottom: 0.5rem;
}

.review-preview {
    margin-top: 0.5rem;
}

.review-content {
    margin-top: 0.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
    font-size: 0.9rem;
}

/* Image Resize Dialog */
.image-resize-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-md);
}

.image-resize-dialog-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.image-resize-dialog-content h3 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.image-resize-preview {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-resize-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--border-radius);
    transition: width 0.1s ease;
}

.image-resize-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.image-resize-controls label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.image-resize-controls label > span:first-child {
    min-width: 80px;
    font-weight: 500;
}

.image-resize-controls input[type="range"] {
    flex: 1;
    accent-color: var(--accent-blue);
}

.image-resize-controls input[type="text"],
.image-resize-controls select {
    flex: 1;
}

.image-resize-controls #image-width-value {
    min-width: 50px;
    text-align: right;
    color: var(--accent-blue);
    font-weight: 600;
}

.image-resize-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Edit Images List */
.edit-images-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 60vh;
    overflow-y: auto;
    margin-bottom: var(--spacing-lg);
}

.edit-image-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: opacity 0.3s ease;
}

.edit-image-preview {
    flex-shrink: 0;
    width: 150px;
    height: 100px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: width 0.1s ease;
}

.edit-image-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.edit-image-controls label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.edit-image-controls label > span:first-child {
    min-width: 50px;
    color: var(--text-muted);
}

.edit-image-controls input[type="range"] {
    flex: 1;
    max-width: 150px;
}

.edit-image-controls input[type="text"],
.edit-image-controls select {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

.edit-image-controls .edit-width-value {
    min-width: 40px;
    color: var(--accent-blue);
    font-weight: 500;
}

.edit-image-controls .delete-image-btn {
    align-self: flex-start;
    margin-top: auto;
}

@media (max-width: 640px) {
    .edit-image-item {
        flex-direction: column;
    }

    .edit-image-preview {
        width: 100%;
        height: 120px;
    }
}

.article-content ul,
.article-content ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Responsive table wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--spacing-lg);
}

.table-responsive .table {
    margin-bottom: 0;
}

/* Mobile: < 640px (default styles above) */
@media (max-width: 640px) {
    .header {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .header__toggle {
        display: block;
        flex-shrink: 0;
    }

    .header__brand {
        flex: 1;
        min-width: 0;
        gap: var(--spacing-sm);
        font-size: 1rem;
    }

    .header__brand span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header__brand img {
        height: 28px !important;
        flex-shrink: 0;
    }

    .header__user {
        flex-shrink: 0;
    }

    .user-menu__button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }

    .user-menu__button span:first-child {
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .user-menu__button .badge {
        display: none;
    }

    .sidebar {
        position: fixed;
        height: calc(100vh - var(--header-height));
        top: var(--header-height);
        left: 0;
        z-index: 90;
        transform: translateX(-100%);
        width: 85%;
        max-width: 300px;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 10px rgba(0, 0, 0, 0.5);
    }

    .content {
        padding: var(--spacing-md);
    }

    .header__nav {
        display: none;
    }

    /* Show mobile-only links in user dropdown */
    .user-menu__dropdown a.mobile-only {
        display: block;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.1rem; }

    /* Dashboard grid improvements */
    .card {
        padding: var(--spacing-md);
    }

    /* Table minimum width for scroll */
    .table-responsive .table {
        min-width: 500px;
    }

    /* Table cell adjustments */
    .table th,
    .table td {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }

    /* Action buttons wrap nicely */
    .table td:last-child > div {
        flex-wrap: wrap;
    }

    /* Modal fullscreen on mobile */
    [style*="position: fixed"][style*="z-index: 1000"] > .card {
        width: 95% !important;
        max-width: 95% !important;
        max-height: 90vh;
        overflow-y: auto;
    }

    /* Form improvements */
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }

    /* Flex layouts stack on mobile */
    [style*="display: flex"][style*="justify-content: space-between"] {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    /* Button full width in modals */
    [style*="display: flex"][style*="gap: 1rem"] .btn {
        flex: 1;
        text-align: center;
        justify-content: center;
    }

    /* Stats cards 2 columns */
    [style*="grid-template-columns: repeat(auto-fit"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Quick actions single column */
    .card [style*="grid-template-columns: repeat(auto-fit, minmax(200px"] {
        grid-template-columns: 1fr !important;
    }

    /* Alert text size */
    .alert {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Breadcrumb scrollable */
    .breadcrumb {
        overflow-x: auto;
        white-space: nowrap;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding: var(--spacing-sm);
    }

    /* Article meta stack */
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Badge smaller */
    .badge {
        font-size: 0.7rem;
        padding: 2px var(--spacing-xs);
    }
}

/* Very small mobile: < 400px */
@media (max-width: 400px) {
    .header__brand span {
        display: none;
    }

    .user-menu__button span:first-child {
        max-width: 60px;
    }

    .header__brand {
        gap: 0;
    }

    /* Even smaller text */
    h1 { font-size: 1.3rem; }
    h2 { font-size: 1.1rem; }

    /* Stats grid single column */
    [style*="grid-template-columns: repeat(auto-fit"] {
        grid-template-columns: 1fr !important;
    }

    /* Smaller buttons */
    .btn {
        font-size: 0.85rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .btn-sm {
        font-size: 0.75rem;
        padding: 2px var(--spacing-xs);
    }

    /* Table even more compact */
    .table th,
    .table td {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
}

/* Tablet: 640px - 1024px */
@media (min-width: 640px) and (max-width: 1024px) {
    .header__toggle {
        display: block;
    }

    .sidebar {
        position: fixed;
        height: calc(100vh - var(--header-height));
        top: var(--header-height);
        left: 0;
        z-index: 90;
        transform: translateX(-100%);
        width: 280px;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 10px rgba(0, 0, 0, 0.5);
    }

    .content {
        padding: var(--spacing-lg);
    }

    .header__nav {
        display: flex;
        gap: var(--spacing-md);
    }

    .header__nav a {
        font-size: 0.9rem;
    }

    /* Table improvements for tablet */
    .table th,
    .table td {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    /* Modal sizing for tablet */
    [style*="position: fixed"][style*="z-index: 1000"] > .card {
        max-width: 80% !important;
    }
}

/* Desktop: > 1024px */
@media (min-width: 1024px) {
    .sidebar {
        position: static;
    }

    .header__toggle {
        display: none;
    }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 44px;
    }

    .btn-sm {
        min-height: 36px;
    }

    .form-control {
        min-height: 44px;
    }

    select.form-control {
        min-height: 44px;
    }

    .tree-node__header {
        min-height: 44px;
    }

    /* Prevent scroll detection from cancelling taps on interactive divs
       (Android WebView inside overflow-y:auto containers) */
    [onclick]:not(button):not(a):not(input):not(select):not(textarea) {
        touch-action: manipulation;
    }

    /* Better tap feedback */
    .btn:active {
        transform: scale(0.98);
    }

    .tree-node__header:active {
        background-color: var(--bg-hover);
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--accent-blue); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Loading Spinner */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0.35rem var(--spacing-md);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.7rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-divider {
    color: var(--border-color);
    font-size: 0.7rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* ── Mobile Apps footer dropdown ───────────────────────────────────────────── */
.footer-mobile-apps {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.footer-mobile-apps-toggle {
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.footer-mobile-apps:hover .footer-mobile-apps-toggle {
    color: var(--accent-blue);
}

.footer-mobile-apps-menu {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.35rem 0;
    min-width: 170px;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.18);
    z-index: 200;
    white-space: nowrap;
}

.footer-mobile-apps:hover .footer-mobile-apps-menu {
    display: block;
}

.footer-mobile-apps-menu a {
    display: block;
    padding: 0.45rem 1rem;
    color: var(--text-primary) !important;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.15s ease;
}

.footer-mobile-apps-menu a:hover:not(.footer-mobile-apps-disabled) {
    background: var(--bg-secondary);
    color: var(--accent-blue) !important;
}

.footer-mobile-apps-menu a.footer-mobile-apps-disabled {
    color: var(--text-muted) !important;
    cursor: default;
    opacity: 0.6;
}

@media (max-width: 640px) {
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .footer-divider {
        display: none;
    }

    .footer-mobile-apps-menu {
        /* On small screens open upward and centre to the page */
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Print Styles */
@media print {
    .header, .sidebar, .btn, .alert, .site-footer {
        display: none;
    }

    .content {
        max-width: 100%;
        padding: 0;
    }

    body {
        background: white;
        color: black;
    }
}

/* Internal article links */
.internal-link {
    color: var(--accent-blue);
    border-bottom: 1px dashed var(--accent-blue);
    text-decoration: none;
}
.internal-link:hover {
    border-bottom-style: solid;
}
.broken-link {
    color: var(--accent-red);
    border-bottom: 1px dashed var(--accent-red);
    cursor: help;
}

/* ---------------------------------------------------------------
   Password Vault
   --------------------------------------------------------------- */

.vault-setup-card,
.vault-unlock-card {
    max-width: 550px;
    margin: 2rem auto;
}

.vault-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.vault-modal-content {
    max-width: 550px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

/* Site Accordion Cards */
.vault-site-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(255,255,255,0.06);
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    margin-bottom: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25), 0 1px 2px rgba(0,0,0,0.15);
}

.vault-site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    min-height: 48px;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
    -webkit-user-select: none;
}

.vault-site-header:hover {
    background: var(--bg-tertiary);
}

.vault-site-name {
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.vault-site-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    flex-shrink: 0;
    width: 1em;
    display: inline-block;
}

.vault-site-count {
    font-size: 0.75rem;
    padding: 0.15rem 0.55rem;
    background: rgba(59, 130, 246, 0.12);
    border-radius: 999px;
    color: var(--accent-blue);
    flex-shrink: 0;
    font-weight: 600;
}

.vault-site-entries {
    border-top: 1px solid var(--border-color);
}

/* Entry Rows */
.vault-entry-row {
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.vault-entry-row:last-child {
    border-bottom: none;
}

.vault-entry-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1rem;
    min-height: 44px;
    cursor: pointer;
    transition: background 0.15s;
    gap: 0.5rem;
}

.vault-entry-main:hover {
    background: var(--bg-tertiary);
}

.vault-entry-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.vault-entry-title {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vault-entry-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vault-entry-actions {
    display: flex;
    gap: 0.3rem;
    flex-shrink: 0;
}

.vault-entry-details {
    padding: 0.5rem 1rem 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.vault-detail-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    font-size: 0.88rem;
    flex-wrap: wrap;
}

.vault-detail-label {
    color: var(--text-muted);
    min-width: 100px;
    flex-shrink: 0;
    font-size: 0.82rem;
}

.vault-password-masked {
    font-family: monospace;
    letter-spacing: 0.15rem;
    color: var(--text-muted);
}

.vault-password-revealed {
    font-family: monospace;
    color: var(--accent-yellow, #eab308);
    background: rgba(234, 179, 8, 0.1);
    padding: 0.1rem 0.4rem;
    border-radius: var(--border-radius);
}

@keyframes vaultFadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

.vault-audit-row {
    border-bottom: 1px solid var(--border-color);
}

.vault-audit-row:hover {
    background: var(--bg-tertiary);
}


/* Vault Folder Groups */
.vault-folder-group {
    margin-bottom: 0.5rem;
}
.vault-folder-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(255,255,255,0.06);
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    user-select: none;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.vault-folder-header:hover {
    background: var(--bg-tertiary);
}
.vault-folder-entries {
    margin-left: 1rem;
    margin-top: 0.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

/* Vault mobile responsive */
@media (max-width: 640px) {
    .vault-modal-content {
        width: 95vw;
        max-height: 85vh;
    }

    .vault-entry-main {
        flex-wrap: wrap;
    }

    .vault-entry-actions {
        width: 100%;
        justify-content: flex-end;
        padding-top: 0.3rem;
    }

    .vault-detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2rem;
    }

    .vault-detail-label {
        min-width: auto;
    }
}

@media (max-width: 400px) {
    .vault-site-header {
        padding: 0.6rem 0.75rem;
    }

    .vault-entry-main {
        padding: 0.5rem 0.75rem;
    }

    .vault-entry-details {
        padding: 0.5rem 0.75rem;
    }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .vault-site-header {
        min-height: 48px;
    }

    .vault-entry-main {
        min-height: 48px;
    }

    .vault-entry-actions .btn-sm {
        min-width: 40px;
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ============================================
   Reading Progress Bar
   ============================================ */
#reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--accent-blue);
    z-index: 9999;
    transition: width 0.1s linear;
    pointer-events: none;
}

/* Needs Review badge (article expiry) */
.badge-review {
    background: #f59e0b;
    color: #000;
    font-size: 0.75rem;
    padding: 0.2em 0.55em;
    border-radius: 9999px;
    font-weight: 600;
    vertical-align: middle;
}