/* LibreWiki Design System - Styled to match Frappe UI tokens */

:root[data-theme="light"] {
    color-scheme: light !important;
}

:root[data-theme="dark"] {
    color-scheme: dark !important;
}

:root {
    /* Grayscale & Low Contrast Color Palette */
    color-scheme: light dark;
    --background: light-dark(#ffffff, #171717);      /* Primary app background: white or #171717 */
    --foreground: light-dark(#1e293b, #f3f4f6);      /* Primary text: dark neutral */
    --card: light-dark(#ffffff, #1c1c1c);            /* Cards & dialogs background */
    --card-foreground: light-dark(#1e293b, #f3f4f6);
    
    /* Brand Accent Blue - strictly for primary actions or active states */
    --primary: light-dark(#20808E, #20808E);
    --primary-foreground: #ffffff;
    --ring: light-dark(#20808E, #20808E);
    
    /* Secondary and muted items (pure grayscale, no blue tints) */
    --secondary: light-dark(#f1f5f9, #262626);
    --secondary-foreground: light-dark(#1e293b, #f3f4f6);
    --muted: light-dark(#f8fafc, #262626);
    --muted-foreground: light-dark(#64748b, #94a3b8); /* Secondary muted text */
    
    --faint: light-dark(#f8fafc, #262626);
    --faint-foreground: light-dark(#94a3b8, #64748b);
    --accent: light-dark(#f1f5f9, #262626);
    
    /* Low-Contrast Thin Borders */
    --border: light-dark(#e2e8f0, #2d2d2d);
    --input: light-dark(#e2e8f0, #2d2d2d);
    
    /* Typography: Inter Variable & Compact Sizing */
    --font-sans: 'Inter Variable', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
    --text-regular: 0.875rem;     /* 14px Base Size */
    --text-6: 0.875rem;           /* 14px */
    --text-7: 0.8125rem;          /* 13px */
    --text-8: 0.75rem;            /* 12px */
    --font-normal: 420;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 600;
    
    /* Spacing & Density (4px Grid) */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    
    /* Corner Radii (Subtle Rounding, no pill buttons) */
    --radius-small: 4px;
    --radius-medium: 6px;  /* 0.375rem button/input rounding */
    --radius-large: 8px;   /* Cards & dropdowns rounding */
    
    /* Elevation & Shadows (Minimal and flat) */
    --shadow-small: 0 1px 2px 0 rgba(0, 0, 0, 0.02);
    --shadow-medium: 0 2px 4px 0 rgba(0, 0, 0, 0.04);
    --shadow-large: 0 4px 8px 0 rgba(0, 0, 0, 0.05);
}

/* Lucide SVGs custom alignment */
.lucide, svg.lucide {
    vertical-align: middle;
    display: inline-block;
    width: 1.125rem;
    height: 1.125rem;
    stroke-width: 2px;
}

/* Base Body tweaks */
body {
    background-color: light-dark(#f8fafc, #171717) !important;
    color: var(--foreground);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: var(--text-regular);
}

/* Header & Navbar Custom Styles */
.navbar-wrapper {
    background-color: light-dark(#ffffff, #1e1e1e);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.02);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem var(--container-pad); /* Dense padding */
    gap: 1rem;
}

.navbar-brand .logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
    font-weight: var(--font-semibold);
    text-decoration: none;
    color: var(--foreground);
}

.navbar-brand .logo-icon {
    width: 1.45rem;
    height: 1.45rem;
    flex-shrink: 0;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.navbar-brand .logo-text b {
    color: var(--primary);
}

/* Search Header form styling */
.search-form-header {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 420px;
    margin: 0;
}

.search-form-header input[type="search"] {
    margin-block-start: 0;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-right: none;
    height: 2rem;
    padding: 4px 10px !important;
    background-color: light-dark(#f8fafc, #262626);
    border: 1px solid var(--border);
    font-size: var(--text-7) !important;
    border-radius: var(--radius-medium) 0 0 var(--radius-medium);
}

.search-form-header .search-button {
    height: 2rem;
    padding: 0 0.75rem !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    margin: 0;
    border: 1px solid var(--border);
    background-color: light-dark(#f1f5f9, #2b2b2b);
    color: var(--foreground);
    border-left: none;
    border-radius: 0 var(--radius-medium) var(--radius-medium) 0 !important;
}

/* Menu links */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-menu .nav-item {
    font-size: var(--text-7);
    font-weight: var(--font-medium);
    text-decoration: none;
    color: var(--muted-foreground);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-medium);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar-menu .nav-item:hover {
    color: var(--foreground);
    background-color: var(--secondary);
}

.navbar-menu .nav-divider {
    color: var(--border);
    user-select: none;
}

/* Frappe UI Status Badges - Subtle pill rounding with flat colors */
.user-badge {
    font-size: var(--text-8);
    background-color: light-dark(#eff6ff, #1c2b48);
    color: light-dark(#1e40af, #60a5fa);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-medium);
    display: inline-flex;
    align-items: center;
    border: 1px solid light-dark(#dbeafe, #2e3e5c);
}

/* Buttons style overrides: py-1.5 px-3 equivalent */
button, [type=submit], [type=button], a.button {
    padding: 6px 12px !important;
    font-size: var(--text-7) !important;
    border-radius: var(--radius-medium) !important;
    font-weight: var(--font-medium) !important;
    border-color: var(--border) !important;
    height: auto !important;
}

/* Inputs styling */
input:not([type="checkbox"]):not([type="radio"]), select, textarea {
    padding: 6px 10px !important;
    font-size: var(--text-7) !important;
    border-radius: var(--radius-medium) !important;
    border-color: var(--border) !important;
    background-color: light-dark(#ffffff, #1c1c1c) !important;
}

/* Checkbox & Radio styling (High contrast in Light & Dark mode) */
input[type="checkbox"], input[type="radio"] {
    accent-color: var(--primary, #0ea5e9);
    cursor: pointer;
    width: 16px;
    height: 16px;
    margin: 0;
    vertical-align: middle;
}

/* Main Container spacing */
.main-content {
    flex: 1;
    padding-block-start: 1.5rem !important;
    padding-block-end: 3rem;
}

/* Wiki Article Styling */
.article-header {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.75rem;
}

.article-title {
    font-size: 1.75rem; /* Compact page header */
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    line-height: 1.25;
    color: var(--foreground);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: var(--text-8);
    color: var(--muted-foreground);
    align-items: center;
}

.article-meta a {
    color: var(--muted-foreground);
    text-decoration: underline;
}

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

/* Use serif font for long read articles */
.article-body {
    font-family: var(--font-serif);
    font-size: 0.975rem;
    line-height: 1.6;
    color: light-dark(#334155, #cbd5e1);
}

.article-body p {
    margin-bottom: 1rem;
}

.article-body h2 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: var(--font-semibold);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.25rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--foreground);
}

.article-body h3 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: var(--font-semibold);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--foreground);
}

/* Info Box / Side Panels - Styled to look like Frappe UI widgets */
.info-box {
    float: right;
    width: 280px;
    margin-left: 1.25rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-sans);
    font-size: var(--text-8);
    background-color: light-dark(#f8fafc, #1e1e1e);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    padding: 0.75rem;
    box-shadow: var(--shadow-small);
}

.info-box h3 {
    margin-top: 0;
    text-align: center;
    font-size: var(--text-7);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    font-weight: var(--font-semibold);
}

.info-box table {
    margin-top: 0.25rem;
    font-size: var(--text-8);
}

.info-box th {
    font-weight: var(--font-medium);
    color: var(--muted-foreground);
    width: 35%;
}

.info-box td {
    color: var(--foreground);
}

/* Home Hero - Low Contrast Gray Gradient */
.home-hero {
    text-align: center;
    padding: 2rem 1.25rem;
    background: linear-gradient(135deg, light-dark(#ffffff, #1e1e1e) 0%, light-dark(#f8fafc, #171717) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    margin-bottom: 1.5rem;
}

.home-hero h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.home-hero p {
    font-size: var(--text-7);
    color: var(--muted-foreground);
    max-width: 540px;
    margin: 0 auto 1rem auto;
}

.home-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-form-header {
        max-width: 100%;
        width: 100%;
    }
    
    .home-grid {
        grid-template-columns: 1fr;
    }
    
    .info-box {
        float: none;
        width: 100%;
        margin-left: 0;
    }
}

.section-title {
    font-size: 1.1rem;
    font-weight: var(--font-semibold);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.35rem;
}

/* In the Spotlight - Wikipedia-Style Floated Image & Inline Text */
.spotlight-card {
    background: var(--card, #ffffff);
    border: 1px solid var(--border);
    border-radius: var(--radius-large, 8px);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.spotlight-header {
    background-color: #EFC5F2;
    color: #1e1b4b;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.spotlight-body {
    padding: 1.15rem 1.25rem;
    display: block;
}

.spotlight-body::after {
    content: "";
    display: table;
    clear: both;
}

.spotlight-img-wrap {
    float: left;
    margin: 0.2rem 1.15rem 0.65rem 0;
    max-width: 220px;
    border-radius: var(--radius-medium, 6px);
    overflow: hidden;
    background-color: light-dark(#f1f5f9, #262626);
    border: 1px solid var(--border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.spotlight-img {
    width: 100%;
    height: auto;
    max-height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease;
}

.spotlight-img-wrap:hover .spotlight-img {
    transform: scale(1.02);
}

.spotlight-text {
    font-size: 0.935rem;
    line-height: 1.68;
    color: var(--foreground);
    margin: 0;
}

.spotlight-title-link {
    color: var(--primary, #0284c7);
    text-decoration: none;
    font-weight: 700;
}

.spotlight-title-link:hover {
    text-decoration: underline;
}

.spotlight-read-more {
    color: var(--primary, #0284c7);
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
}

.spotlight-read-more:hover {
    text-decoration: underline;
}

@media (max-width: 580px) {
    .spotlight-img-wrap {
        float: none;
        max-width: 100%;
        margin: 0 0 0.85rem 0;
    }
    
    .spotlight-img {
        max-height: 190px;
        width: 100%;
    }
}

/* Category cloud */
.category-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.category-tag {
    text-decoration: none;
    font-size: var(--text-8);
    padding: 0.2rem 0.65rem;
    background-color: light-dark(#f1f5f9, #262626);
    color: var(--foreground);
    border-radius: var(--radius-medium); /* 6px standard */
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.category-tag:hover {
    background-color: var(--primary);
    color: var(--primary-foreground);
    border-color: transparent;
}

/* Recent edits list */
.edit-item {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

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

.edit-meta {
    font-size: var(--text-8);
    color: var(--muted-foreground);
    margin-bottom: 0.15rem;
}

.edit-summary {
    font-size: var(--text-8);
    font-style: italic;
    background-color: light-dark(#f8fafc, #262626);
    padding: 0.25rem 0.5rem;
    border-left: 2px solid var(--primary);
    border-radius: var(--radius-small);
}

/* Popular list styling */
.popular-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.popular-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--border);
}

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

.popular-link {
    font-weight: var(--font-medium);
    text-decoration: none;
    font-size: var(--text-7);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.article-bullet {
    color: var(--muted-foreground, #64748b);
    font-size: 1.1rem;
    line-height: 1;
    user-select: none;
}

.popular-link:hover {
    text-decoration: underline;
}

.popular-views {
    font-size: var(--text-8);
    color: var(--muted-foreground);
    background-color: light-dark(#f1f5f9, #262626);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-small);
}

/* Authentication Page card overrides */
.auth-container {
    max-width: 360px;
    margin: 3rem auto;
}

.auth-card {
    background-color: light-dark(#ffffff, #1e1e1e);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
}

.auth-card h2 {
    margin-top: 0;
    text-align: center;
    margin-bottom: 1.25rem;
    font-size: 1.35rem;
}

.auth-footer {
    text-align: center;
    font-size: var(--text-8);
    margin-top: 1.25rem;
    color: var(--muted-foreground);
}

/* Footer Section Styling */
.footer {
    background-color: light-dark(#ffffff, #1e1e1e);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    font-family: var(--font-sans);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-col h4 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: var(--text-7);
    font-weight: var(--font-semibold);
}

.footer-col p {
    font-size: var(--text-8);
    color: var(--muted-foreground);
    line-height: 1.5;
}

.footer-col ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 0.35rem;
}

.footer-col ul li a {
    font-size: var(--text-8);
    color: var(--muted-foreground);
    text-decoration: none;
}

.footer-col ul li a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.footer-divider {
    margin: 1rem 0;
}

.copyright-text {
    font-size: var(--text-8);
    color: var(--muted-foreground);
    text-align: center;
    margin: 0;
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* Quill Editor Overrides for Frappe UI */
.ql-toolbar.ql-snow {
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-medium) var(--radius-medium) 0 0;
    background-color: light-dark(#f8fafc, #1e1e1e);
    padding: 6px 8px !important;
}

.ql-container.ql-snow {
    border: 1px solid var(--border) !important;
    border-radius: 0 0 var(--radius-medium) var(--radius-medium);
    font-family: var(--font-sans);
    font-size: var(--text-regular);
    min-height: 380px;
    background-color: light-dark(#ffffff, #1c1c1c);
}

.ql-editor {
    min-height: 380px;
    font-family: var(--font-serif);
    font-size: 0.975rem;
    line-height: 1.6;
    color: var(--foreground);
    padding: 12px !important;
}

/* Callout Styling */
.callout {
    border-left: 4px solid var(--primary);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-small);
    background-color: light-dark(#f8fafc, #262626);
    font-family: var(--font-sans);
    font-size: var(--text-7);
}

.callout-info {
    border-left-color: #3b82f6;
    background-color: light-dark(#eff6ff, #1c2a48);
    color: light-dark(#1e40af, #93c5fd);
}

.callout-warning {
    border-left-color: #f59e0b;
    background-color: light-dark(#fffbeb, #3e260c);
    color: light-dark(#b45309, #fde047);
}

.callout-success {
    border-left-color: #10b981;
    background-color: light-dark(#f0fdf4, #0c3327);
    color: light-dark(#047857, #6ee7b7);
}

/* Timeline Custom Styles */
.timeline-block {
    margin-left: 1rem;
    border-left: 1px solid var(--border);
    padding-left: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-event {
    margin-bottom: 0.5rem;
    position: relative;
    font-size: var(--text-7);
}

.timeline-dot {
    position: absolute;
    left: -1.325rem;
    top: 0.35rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--primary);
}

/* Reset global button styling conflicts in Quill toolbar */
.ql-toolbar button, 
.ql-toolbar [type=button],
.ql-snow.ql-toolbar button,
.ql-snow .ql-toolbar button {
    padding: 3px 5px !important;
    border-radius: 4px !important;
    font-weight: normal !important;
    border: none !important;
    border-color: transparent !important;
    height: 24px !important;
    width: 28px !important;
    background: none !important;
    box-shadow: none !important;
    display: inline-block !important;
    float: left !important;
}

.ql-toolbar button:hover,
.ql-snow.ql-toolbar button:hover,
.ql-snow .ql-toolbar button:hover {
    background-color: light-dark(#f1f5f9, #2d2d2d) !important;
}

.ql-toolbar button svg,
.ql-snow.ql-toolbar button svg,
.ql-snow .ql-toolbar button svg {
    width: 18px !important;
    height: 18px !important;
    float: none !important;
    display: block !important;
}

.ql-toolbar button i,
.ql-toolbar button svg.lucide {
    width: 15px !important;
    height: 15px !important;
    vertical-align: middle !important;
    display: inline-block !important;
}

/* Custom Bottom Tooltip for Frappe UI */
[data-tooltip] {
    position: relative;
    cursor: pointer;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -28px; /* place at bottom */
    left: 50%;
    transform: translateX(-50%);
    background-color: light-dark(#1f2937, #111111);
    color: light-dark(#ffffff, #e5e7eb);
    padding: 4px 8px;
    border-radius: var(--radius-small);
    font-size: 11px;
    font-family: var(--font-sans);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s, visibility 0.15s;
    z-index: 9999;
    pointer-events: none;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-small);
}
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Spinner rotation animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
.animate-spin {
    animation: spin 1s linear infinite;
}

/* Toast styles */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
}
.toast {
    display: inline-block;
    padding: 14px 28px;
    background: #fff;
    color: #222;
    font-family: Arial, sans-serif;
    font-size: 12px;
    border: 1px solid #bdbdbd;
    border-radius: 2px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
    animation: toastSlideIn 0.3s ease-out;
}
.toast strong {
    font-size: 24px;
    margin-right: 8px;
    color: #000;
    vertical-align: middle;
    line-height: 1;
}
@keyframes toastSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   Woolpin Summarybox (Multi-use Infobox & Timeline Component)
   - Zero JS runtime, pure CSS, SSR-friendly, responsive & theme-aware
   ========================================================================== */
.woolpin-summarybox,
.article-body .woolpin-summarybox {
    float: right !important;
    width: 300px !important;
    max-width: 100% !important;
    margin: 0 0 1.25rem 1.5rem !important;
    background-color: var(--card, light-dark(#ffffff, #1a1a1a)) !important;
    border: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    border-radius: var(--radius-large, 10px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
    overflow: hidden !important;
    font-family: var(--font-sans, system-ui, -apple-system, sans-serif) !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: var(--foreground) !important;
    box-sizing: border-box !important;
    clear: right;
    display: block !important;
}

.woolpin-summarybox.summarybox-left,
.article-body .woolpin-summarybox.summarybox-left {
    float: left !important;
    margin: 0 1.25rem 1rem 0 !important;
    clear: left !important;
}

@media (max-width: 768px) {
    .woolpin-summarybox,
    .article-body .woolpin-summarybox,
    .woolpin-summarybox.summarybox-left,
    .article-body .woolpin-summarybox.summarybox-left {
        float: none !important;
        width: 100% !important;
        margin: 0 0 1.5rem 0 !important;
    }
}

.woolpin-summarybox .summarybox-header,
.article-body .woolpin-summarybox .summarybox-header {
    background-color: var(--secondary, light-dark(#f1f5f9, #242424)) !important;
    padding: 10px 14px !important;
    font-size: 14.5px !important;
    font-weight: 700 !important;
    text-align: center !important;
    border-bottom: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    color: var(--foreground) !important;
    margin: 0 !important;
}

.woolpin-summarybox .summarybox-image-wrap,
.article-body .woolpin-summarybox .summarybox-image-wrap {
    padding: 10px !important;
    text-align: center !important;
    background-color: light-dark(#f8fafc, #161616) !important;
    border-bottom: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    margin: 0 !important;
}

.woolpin-summarybox .summarybox-image-wrap img,
.article-body .woolpin-summarybox .summarybox-image-wrap img {
    max-width: 100% !important;
    max-height: 200px !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 6px !important;
    display: block !important;
    margin: 0 auto !important;
    object-fit: cover !important;
}

.woolpin-summarybox .summarybox-caption,
.article-body .woolpin-summarybox .summarybox-caption {
    padding-top: 6px !important;
    font-size: 11.5px !important;
    color: var(--muted-foreground, #64748b) !important;
    text-align: center !important;
    line-height: 1.4 !important;
    margin: 0 !important;
}

.woolpin-summarybox .summarybox-section-title,
.article-body .woolpin-summarybox .summarybox-section-title {
    background-color: var(--secondary, light-dark(#f8fafc, #202020)) !important;
    padding: 6px 12px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    color: var(--muted-foreground, #64748b) !important;
    border-bottom: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    border-top: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    margin: 0 !important;
}

.woolpin-summarybox .summarybox-table,
.article-body .woolpin-summarybox .summarybox-table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 0 !important;
    font-size: 12.5px !important;
    background: transparent !important;
    border: none !important;
    table-layout: fixed !important;
}

.woolpin-summarybox .summarybox-table tr,
.article-body .woolpin-summarybox .summarybox-table tr {
    border-bottom: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    border-top: none !important;
    border-left: none !important;
    border-right: none !important;
    background: transparent !important;
}

.woolpin-summarybox .summarybox-table tr:last-child,
.article-body .woolpin-summarybox .summarybox-table tr:last-child {
    border-bottom: none !important;
}

.woolpin-summarybox .summarybox-table th,
.article-body .woolpin-summarybox .summarybox-table th {
    width: 40% !important;
    padding: 7px 12px !important;
    text-align: left !important;
    font-weight: 600 !important;
    color: var(--muted-foreground, #64748b) !important;
    background: transparent !important;
    border: none !important;
    vertical-align: top !important;
    font-size: 12px !important;
}

.woolpin-summarybox .summarybox-table td,
.article-body .woolpin-summarybox .summarybox-table td {
    padding: 7px 12px !important;
    color: var(--foreground) !important;
    border: none !important;
    background: transparent !important;
    vertical-align: top !important;
    font-size: 12.5px !important;
    word-break: break-word !important;
}

/* Vertical Timeline inside Summarybox */
.woolpin-summarybox .summarybox-timeline,
.article-body .woolpin-summarybox .summarybox-timeline {
    padding: 14px 12px 10px 18px !important;
    position: relative !important;
    margin: 0 !important;
    list-style: none !important;
    box-sizing: border-box !important;
}

.woolpin-summarybox .summarybox-timeline-item,
.article-body .woolpin-summarybox .summarybox-timeline-item {
    position: relative !important;
    padding-left: 18px !important;
    padding-bottom: 14px !important;
    border-left: 2px solid var(--primary, #0ea5e9) !important;
    margin: 0 !important;
    list-style: none !important;
}

.woolpin-summarybox .summarybox-timeline-item:last-child,
.article-body .woolpin-summarybox .summarybox-timeline-item:last-child {
    border-left: 2px solid transparent !important;
    padding-bottom: 4px !important;
}

.woolpin-summarybox .summarybox-timeline-node,
.article-body .woolpin-summarybox .summarybox-timeline-node {
    position: absolute !important;
    left: -6px !important;
    top: 3px !important;
    width: 10px !important;
    height: 10px !important;
    border-radius: 50% !important;
    background-color: var(--primary, #0ea5e9) !important;
    border: 2px solid var(--card, light-dark(#ffffff, #1a1a1a)) !important;
    box-shadow: 0 0 0 1px var(--primary, #0ea5e9) !important;
    box-sizing: border-box !important;
}

.woolpin-summarybox .summarybox-timeline-date,
.article-body .woolpin-summarybox .summarybox-timeline-date {
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--primary, #0ea5e9) !important;
    margin-bottom: 2px !important;
    display: inline-block !important;
}

.woolpin-summarybox .summarybox-timeline-title,
.article-body .woolpin-summarybox .summarybox-timeline-title {
    font-size: 12.5px !important;
    font-weight: 600 !important;
    color: var(--foreground) !important;
    margin-bottom: 2px !important;
    line-height: 1.35 !important;
}

.woolpin-summarybox .summarybox-timeline-desc,
.article-body .woolpin-summarybox .summarybox-timeline-desc {
    font-size: 11.5px !important;
    color: var(--muted-foreground, #64748b) !important;
    line-height: 1.4 !important;
    margin: 0 !important;
}

/* ==========================================================================
   Woolpin Curvy Timeline (S-Curve Alternating Snake Timeline)
   ========================================================================== */
.woolpin-summarybox .summarybox-curvy-timeline,
.article-body .woolpin-summarybox .summarybox-curvy-timeline {
    padding: 16px 14px 20px 14px !important;
    position: relative !important;
    background: transparent !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    box-sizing: border-box !important;
}

.woolpin-summarybox .curvy-item,
.article-body .woolpin-summarybox .curvy-item {
    position: relative !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Odd items (curving on the left) */
.woolpin-summarybox .curvy-item:nth-of-type(odd),
.article-body .woolpin-summarybox .curvy-item:nth-of-type(odd) {
    padding: 10px 0 10px 24px !important;
    text-align: left !important;
}

/* Even items (curving on the right) */
.woolpin-summarybox .curvy-item:nth-of-type(even),
.article-body .woolpin-summarybox .curvy-item:nth-of-type(even) {
    padding: 10px 24px 10px 0 !important;
    text-align: right !important;
}

/* Curvy Line Border pseudo-element */
.woolpin-summarybox .curvy-item::before,
.article-body .woolpin-summarybox .curvy-item::before {
    content: "" !important;
    position: absolute !important;
    width: calc(50% + 1.5px) !important;
    border: 3px solid var(--primary, #0ea5e9) !important;
    pointer-events: none !important;
    box-sizing: border-box !important;
    z-index: 1 !important;
}

/* Odd Curving Left */
.woolpin-summarybox .curvy-item:nth-of-type(odd)::before,
.article-body .woolpin-summarybox .curvy-item:nth-of-type(odd)::before {
    left: 0 !important;
    top: -1.5px !important;
    bottom: -1.5px !important;
    border-width: 3px 0 3px 3px !important;
    border-radius: 28px 0 0 28px !important;
}

/* Even Curving Right */
.woolpin-summarybox .curvy-item:nth-of-type(even)::before,
.article-body .woolpin-summarybox .curvy-item:nth-of-type(even)::before {
    right: 0 !important;
    top: -1.5px !important;
    bottom: -1.5px !important;
    border-width: 3px 3px 3px 0 !important;
    border-radius: 0 28px 28px 0 !important;
}

/* Clean start on the first card */
.woolpin-summarybox .curvy-item:first-of-type::before,
.article-body .woolpin-summarybox .curvy-item:first-of-type::before {
    border-top: 0 !important;
    border-top-left-radius: 0 !important;
    border-top-right-radius: 0 !important;
    top: 14px !important;
}

/* Clean finish on the last card if odd */
.woolpin-summarybox .curvy-item:last-of-type:nth-of-type(odd)::before,
.article-body .woolpin-summarybox .curvy-item:last-of-type:nth-of-type(odd)::before {
    border-bottom: 0 !important;
    border-bottom-left-radius: 0 !important;
    bottom: 14px !important;
}

/* Clean finish on the last card if even */
.woolpin-summarybox .curvy-item:last-of-type:nth-of-type(even)::before,
.article-body .woolpin-summarybox .curvy-item:last-of-type:nth-of-type(even)::before {
    border-bottom: 0 !important;
    border-bottom-right-radius: 0 !important;
    bottom: 14px !important;
}

/* Inner Card Container */
.woolpin-summarybox .curvy-card,
.article-body .woolpin-summarybox .curvy-card {
    background-color: var(--secondary, light-dark(#f8fafc, #222222)) !important;
    border: 1px solid var(--border, light-dark(#e2e8f0, #2c2c2c)) !important;
    border-radius: 8px !important;
    padding: 8px 12px !important;
    position: relative !important;
    z-index: 2 !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
}

/* Curvy Timeline Date Badge */
.woolpin-summarybox .curvy-date,
.article-body .woolpin-summarybox .curvy-date {
    font-size: 10.5px !important;
    font-weight: 700 !important;
    color: var(--primary, #0ea5e9) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    position: relative !important;
    display: block !important;
}

/* Curvy Timeline Title */
.woolpin-summarybox .curvy-title,
.article-body .woolpin-summarybox .curvy-title {
    font-size: 12px !important;
    font-weight: 700 !important;
    color: var(--foreground) !important;
    line-height: 1.35 !important;
    position: relative !important;
}

/* Curvy Timeline Dots */
.woolpin-summarybox .curvy-title::before,
.article-body .woolpin-summarybox .curvy-title::before {
    content: "" !important;
    position: absolute !important;
    width: 9px !important;
    height: 9px !important;
    background: var(--card, light-dark(#ffffff, #1a1a1a)) !important;
    border-radius: 50% !important;
    border: 2.5px solid var(--primary, #0ea5e9) !important;
    box-sizing: border-box !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 3 !important;
}

.woolpin-summarybox .curvy-item:nth-of-type(odd) .curvy-title::before,
.article-body .woolpin-summarybox .curvy-item:nth-of-type(odd) .curvy-title::before {
    left: -29px !important;
}

.woolpin-summarybox .curvy-item:nth-of-type(even) .curvy-title::before,
.article-body .woolpin-summarybox .curvy-item:nth-of-type(even) .curvy-title::before {
    right: -29px !important;
}

/* Curvy Timeline Description */
.woolpin-summarybox .curvy-desc,
.article-body .woolpin-summarybox .curvy-desc {
    font-size: 11px !important;
    color: var(--muted-foreground, #64748b) !important;
    line-height: 1.4 !important;
    margin: 2px 0 0 0 !important;
}

/* Curvy Timeline Add Card Button */
.woolpin-summarybox .summarybox-curvy-add,
.article-body .woolpin-summarybox .summarybox-curvy-add {
    margin-top: 8px !important;
    padding-top: 4px !important;
    text-align: center !important;
    position: relative !important;
    z-index: 5 !important;
    box-sizing: border-box !important;
}

.woolpin-summarybox .curvy-add-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    width: 100% !important;
    padding: 7px 12px !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    font-family: inherit !important;
    color: var(--primary, #0ea5e9) !important;
    background-color: var(--secondary, light-dark(#f8fafc, #222222)) !important;
    border: 1px dashed var(--primary, #0ea5e9) !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    box-sizing: border-box !important;
    user-select: none !important;
}

.woolpin-summarybox .curvy-add-btn:hover {
    background-color: light-dark(#e0f2fe, #0c2738) !important;
    border-style: solid !important;
    transform: translateY(-1px) !important;
}

.woolpin-summarybox .curvy-add-btn svg {
    width: 13px !important;
    height: 13px !important;
    stroke: currentColor !important;
}

/* Hide Add Button completely on public article display */
.article-body .woolpin-summarybox .summarybox-curvy-add,
.article-body .woolpin-summarybox .curvy-add-btn {
    display: none !important;
}

/* ==========================================================================
   Woolpin Pure-CSS Hierarchy & Lineage Tree Diagram
   ========================================================================== */
.woolpin-tree,
.article-body .woolpin-tree {
    display: block !important;
    width: 100% !important;
    margin: 2.5rem auto !important;
    padding: 1.5rem 0.5rem !important;
    box-sizing: border-box !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow-x: auto !important;
    text-align: center !important;
    font-family: var(--font-sans) !important;
    clear: both !important;
}

.woolpin-tree ul,
.article-body .woolpin-tree ul {
    display: flex !important;
    justify-content: center !important;
    position: relative !important;
    padding-top: 28px !important;
    list-style-type: none !important;
    margin: 0 auto !important;
    padding-left: 0 !important;
    width: fit-content !important;
}

.woolpin-tree li,
.article-body .woolpin-tree li {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    list-style-type: none !important;
    position: relative !important;
    padding: 28px 12px 0 12px !important;
    box-sizing: border-box !important;
}

/* Branch horizontal connectors */
.woolpin-tree li::before,
.woolpin-tree li::after,
.article-body .woolpin-tree li::before,
.article-body .woolpin-tree li::after {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    right: 50% !important;
    border-top: 2px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
    width: 50% !important;
    height: 28px !important;
    z-index: 1 !important;
    pointer-events: none !important;
}

.woolpin-tree li::after,
.article-body .woolpin-tree li::after {
    right: auto !important;
    left: 50% !important;
    border-left: 2px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
}

/* Remove connectors from single children */
.woolpin-tree li:only-child::after,
.woolpin-tree li:only-child::before,
.article-body .woolpin-tree li:only-child::after,
.article-body .woolpin-tree li:only-child::before {
    display: none !important;
    content: none !important;
}

.woolpin-tree li:only-child,
.article-body .woolpin-tree li:only-child {
    padding-top: 0 !important;
}

/* First child - remove left horizontal bar, curve top-left into node */
.woolpin-tree li:first-child::before,
.article-body .woolpin-tree li:first-child::before {
    display: none !important;
    content: none !important;
    border: none !important;
    width: 0 !important;
    height: 0 !important;
}

.woolpin-tree li:first-child::after,
.article-body .woolpin-tree li:first-child::after {
    border-radius: 8px 0 0 0 !important;
}

/* Last child - remove right horizontal bar, curve top-right into node */
.woolpin-tree li:last-child::after,
.article-body .woolpin-tree li:last-child::after {
    display: none !important;
    content: none !important;
    border: none !important;
    width: 0 !important;
    height: 0 !important;
}

.woolpin-tree li:last-child::before,
.article-body .woolpin-tree li:last-child::before {
    display: block !important;
    border-right: 2px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
    border-radius: 0 8px 0 0 !important;
}

/* Downward vertical connector from parent ul */
.woolpin-tree ul ul::before,
.article-body .woolpin-tree ul ul::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 50% !important;
    border-left: 2px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
    width: 0 !important;
    height: 28px !important;
    transform: translateX(-50%) !important;
    z-index: 1 !important;
    pointer-events: none !important;
}

/* Node card styling - Horizontal Pill / Capsule Badge */
.woolpin-tree .tree-node,
.article-body .woolpin-tree .tree-node {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    padding: 6px 18px 6px 6px !important;
    background-color: var(--card, light-dark(#ffffff, #1e1e22)) !important;
    border: 1.5px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
    border-radius: 9999px !important;
    color: var(--foreground) !important;
    text-decoration: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    transition: all 0.2s ease !important;
    min-width: 130px !important;
    max-width: 290px !important;
    box-sizing: border-box !important;
    position: relative !important;
    z-index: 2 !important;
    cursor: default !important;
    margin: 0 auto !important;
}

/* Avatar on the right side */
.woolpin-tree .tree-node.avatar-right,
.article-body .woolpin-tree .tree-node.avatar-right {
    padding: 6px 6px 6px 18px !important;
}

.woolpin-tree .tree-node.avatar-right .node-avatar-wrap,
.article-body .woolpin-tree .tree-node.avatar-right .node-avatar-wrap {
    order: 2 !important;
}

.woolpin-tree .tree-node.avatar-right .node-text,
.article-body .woolpin-tree .tree-node.avatar-right .node-text {
    order: 1 !important;
    text-align: right !important;
    align-items: flex-end !important;
}

.woolpin-tree .tree-node:hover,
.article-body .woolpin-tree .tree-node:hover {
    border-color: #8b5cf6 !important;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.18) !important;
    transform: translateY(-2px) !important;
}

/* Node avatar styling (Circular left/right icon container inside pill) */
.woolpin-tree .node-avatar-wrap,
.article-body .woolpin-tree .node-avatar-wrap {
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    overflow: visible !important;
    position: relative !important;
    margin: 0 !important;
    border: 1.5px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
    background-color: light-dark(#ffffff, #27272a) !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
}

.woolpin-tree .node-avatar,
.article-body .woolpin-tree .node-avatar {
    width: 100% !important;
    height: 100% !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    display: block !important;
    pointer-events: none !important;
    user-select: none !important;
}

/* Cross button & toolbar remove buttons are for editor mode only */
.woolpin-tree .node-avatar-remove,
.article-body .woolpin-tree .node-avatar-remove,
.woolpin-tree .tree-btn-del-img,
.article-body .woolpin-tree .tree-btn-del-img {
    display: none !important;
}

.woolpin-tree .tree-node:not(:has(.node-avatar-wrap)),
.article-body .woolpin-tree .tree-node:not(:has(.node-avatar-wrap)) {
    padding: 6px 14px !important;
}

.woolpin-tree .tree-node:not(:has(.node-avatar-wrap)) .node-text,
.article-body .woolpin-tree .tree-node:not(:has(.node-avatar-wrap)) .node-text {
    text-align: center !important;
    align-items: center !important;
}

/* Node Text content block */
.woolpin-tree .node-text,
.article-body .woolpin-tree .node-text {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    text-align: left !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
}

.woolpin-tree .node-title,
.article-body .woolpin-tree .node-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--foreground) !important;
    line-height: 1.25 !important;
    margin: 0 !important;
    word-break: break-word !important;
    letter-spacing: 0.02em !important;
}

.woolpin-tree .node-meta,
.article-body .woolpin-tree .node-meta {
    font-size: 10px !important;
    font-weight: 500 !important;
    color: var(--muted-foreground, #71717a) !important;
    margin-top: 1px !important;
    line-height: 1.2 !important;
    word-break: break-word !important;
}

/* Distinct Primary Root Node (Soft purple pill styling) */
.woolpin-tree > ul > li > .tree-node,
.article-body .woolpin-tree > ul > li > .tree-node {
    background-color: light-dark(#ede9fe, #2e1065) !important;
    border: 1.5px solid #8b5cf6 !important;
    box-shadow: 0 3px 12px rgba(139, 92, 246, 0.22) !important;
    z-index: 3 !important;
}

.woolpin-tree > ul > li > .tree-node .node-title,
.article-body .woolpin-tree > ul > li > .tree-node .node-title {
    color: light-dark(#5b21b6, #ddd6fe) !important;
    font-weight: 800 !important;
}

.woolpin-tree > ul > li > .tree-node .node-avatar-wrap,
.article-body .woolpin-tree > ul > li > .tree-node .node-avatar-wrap {
    border-color: #8b5cf6 !important;
    background-color: #ffffff !important;
}


/* Tree Node Action Buttons in Editor (Small, compact, unobtrusive) */
.woolpin-tree .tree-node-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 3px !important;
    margin-top: 4px !important;
    padding-top: 3px !important;
    width: 100% !important;
    flex-basis: 100% !important;
    order: 99 !important;
}

.woolpin-tree .tree-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 17px !important;
    padding: 0 5px !important;
    font-size: 9px !important;
    font-weight: 600 !important;
    border-radius: 9999px !important;
    border: 1px solid var(--border, light-dark(#cbd5e1, #3f3f46)) !important;
    background: var(--card, light-dark(#ffffff, #27272a)) !important;
    color: var(--foreground) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    user-select: none !important;
    line-height: 1 !important;
}

.woolpin-tree .tree-btn:hover {
    background: #0284c7 !important;
    color: #ffffff !important;
    border-color: #0284c7 !important;
    transform: scale(1.05) !important;
}

.woolpin-tree .tree-btn.tree-btn-del:hover {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
}

/* Public Article Display: Hide action buttons completely */
.article-body .woolpin-tree .tree-node-actions {
    display: none !important;
}

/* ==========================================================================
   Woolpin Citation & Reference (Ref) System
   ========================================================================== */
.woolpin-ref {
    user-select: none;
    font-weight: 600;
    font-size: 0.75em;
    line-height: 0;
    position: relative;
    vertical-align: super;
    margin: 0 2px;
    cursor: pointer;
    display: inline-block;
}

.woolpin-ref a,
.woolpin-ref .ref-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary, #0284c7) !important;
    text-decoration: none !important;
    padding: 1px 4px;
    border-radius: 4px;
    background-color: light-dark(rgba(2, 132, 199, 0.08), rgba(56, 189, 248, 0.15));
    border: 1px solid light-dark(rgba(2, 132, 199, 0.22), rgba(56, 189, 248, 0.3));
    font-family: var(--font-mono, monospace), system-ui;
    transition: all 0.15s ease;
    line-height: 1.2;
}

.woolpin-ref a:hover,
.woolpin-ref .ref-badge:hover,
.woolpin-ref:hover a,
.woolpin-ref:hover .ref-badge {
    background-color: var(--primary, #0284c7) !important;
    color: #ffffff !important;
    border-color: var(--primary, #0284c7) !important;
    transform: translateY(-1px);
}

/* Reader Hover Preview Popover */
.woolpin-ref-popover {
    position: absolute;
    z-index: 1000;
    max-width: 320px;
    background-color: light-dark(#ffffff, #1e1e24);
    color: var(--foreground);
    border: 1px solid var(--border);
    border-radius: var(--radius-medium, 8px);
    padding: 10px 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.15);
    font-size: 12.5px;
    line-height: 1.45;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.woolpin-ref-popover.visible {
    opacity: 1;
    transform: translateY(0);
}

.woolpin-ref-popover .popover-header {
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.woolpin-ref-popover .popover-text {
    color: var(--foreground);
    margin-bottom: 6px;
    word-break: break-word;
}

.woolpin-ref-popover .popover-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
    font-size: 11px;
}

.woolpin-ref-popover .popover-footer a {
    color: var(--primary);
    text-decoration: underline;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-weight: 600;
}

/* Article References Bottom Section */
.article-references {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.article-references .references-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-references ol.references-list {
    padding-left: 1.5rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.article-references ol.references-list li {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--foreground);
    padding: 4px 8px;
    border-radius: 6px;
    transition: background-color 0.4s ease, outline 0.4s ease;
}

.article-references ol.references-list li.ref-highlight,
.article-references ol.references-list li:target {
    background-color: light-dark(rgba(2, 132, 199, 0.12), rgba(56, 189, 248, 0.2)) !important;
    outline: 1.5px solid var(--primary, #0284c7) !important;
}

.article-references .ref-backlink {
    color: var(--primary);
    text-decoration: none;
    font-weight: 800;
    margin-right: 6px;
    display: inline-block;
    padding: 0 2px;
}

.article-references .ref-backlink:hover {
    text-decoration: underline;
}

.article-references .ref-source-link {
    color: var(--primary);
    text-decoration: underline;
    margin-left: 6px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-weight: 500;
}

/* Flash highlight animation for jumping to citation or reference */
@keyframes woolpinRefFlash {
    0% { background-color: rgba(2, 132, 199, 0.35); }
    100% { background-color: transparent; }
}
.woolpin-ref-flash {
    animation: woolpinRefFlash 1.5s ease-out;
}

/* ==========================================================================
   Progress Bar Loader (.loader)
   ========================================================================== */
.loader {
  --color-1: light-dark(#F5F6F6, #27272a);
  --color-2: #D35E3A;
  --size: 0.95px;

  display: block;
  position: relative;
  height: calc(25 * var(--size));
  width: calc(200 * var(--size));
  background: var(--color-1);
  overflow: hidden;
  border-radius: 4px;
}

.loader:after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: var(--color-2);
  animation: 3.5s prog ease-in-out infinite;
}

@keyframes prog {
  0% {
    left: 0;
    width: 0;
  }
  50% {
    left: 0;
    width: 100%;
  }
  100% {
    left: 100%;
    width: 0;
  }
}

/* Full-Click Interactive Date Picker */
.date-full {
  position: relative;
  padding-right: 2.75rem;
  /* the # in a color has to be written %23 inside url() */
  background-image: 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='%2388888f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

/* stretched over the whole field, so any click opens the picker */
.date-full::-webkit-calendar-picker-indicator {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  filter: none;
  opacity: 0;
  cursor: pointer;
}