:root {
    /* Colors */
    --wikip-primary-blue: #1E40AF;
    --wikip-secondary-green: #059669;
    --wikip-accent-red: #DC2626;
    --wikip-neutral-dark: #374151;
    --wikip-neutral-medium: #6B7280;
    --wikip-neutral-light: #9CA3AF;
    --wikip-background-light: #F9FAFB;
    --wikip-background-white: #FFFFFF;
    --wikip-content-black: #111827;
    --wikip-border-light: #E5E7EB;
    --wikip-border-medium: #D1D5DB;
    
    /* Typography */
    --wikip-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --wikip-font-size-xs: 0.75rem;
    --wikip-font-size-sm: 0.875rem;
    --wikip-font-size-base: 1rem;
    --wikip-font-size-lg: 1.125rem;
    --wikip-font-size-xl: 1.25rem;
    --wikip-font-size-2xl: 1.5rem;
    --wikip-font-size-3xl: 1.875rem;
    --wikip-font-size-4xl: 2.25rem;
    
    /* Spacing */
    --wikip-space-1: 0.25rem;
    --wikip-space-2: 0.5rem;
    --wikip-space-3: 0.75rem;
    --wikip-space-4: 1rem;
    --wikip-space-5: 1.25rem;
    --wikip-space-6: 1.5rem;
    --wikip-space-8: 2rem;
    --wikip-space-10: 2.5rem;
    --wikip-space-12: 3rem;
    --wikip-space-16: 4rem;
    
    /* Layout */
    --wikip-sidebar-width: 280px;
    --wikip-content-max-width: 90%;
    --wikip-header-height: 147px;
    
    /* Shadows */
    --wikip-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --wikip-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --wikip-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --wikip-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --wikip-transition-fast: 150ms ease-in-out;
    --wikip-transition-base: 250ms ease-in-out;
    --wikip-transition-slow: 350ms ease-in-out;
    
    /* Z-index */
    --wikip-z-header: 100;
    --wikip-z-sidebar: 200;
    --wikip-z-modal: 1000;
    --wikip-z-overlay: 999;
}

/* Font Size Variants */
.font-small {
    --wikip-font-size-base: 0.875rem;
    --wikip-font-size-lg: 1rem;
    --wikip-font-size-xl: 1.125rem;
    --wikip-font-size-2xl: 1.25rem;
    --wikip-font-size-3xl: 1.5rem;
    --wikip-font-size-4xl: 1.875rem;
}

.font-large {
    --wikip-font-size-base: 1.125rem;
    --wikip-font-size-lg: 1.25rem;
    --wikip-font-size-xl: 1.375rem;
    --wikip-font-size-2xl: 1.75rem;
    --wikip-font-size-3xl: 2.25rem;
    --wikip-font-size-4xl: 2.75rem;
}

/* Base Styles */
#main-policy-wiki * {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* Edge compatibility: Ensure scroll-behavior fallback */
@supports not (scroll-behavior: smooth) {
    html {
        scroll-behavior: auto;
    }
}

.container, .web-form-container {
    max-width: unset !important;
    width: 100%;
}

#main-policy-wiki {
    font-family: var(--wikip-font-family);
    font-size: var(--wikip-font-size-base);
    line-height: 1.7;
    color: var(--wikip-content-black);
    background-color: var(--wikip-background-light);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-size-adjust: none;
    -webkit-text-size-adjust: none;
    -ms-text-size-adjust: none;
}

/* Header Styles */
.wiki-header {
    background: var(--wikip-background-white);
    border-bottom: 1px solid var(--wikip-border-light);
    position: sticky;
    position: -webkit-sticky; /* Edge compatibility */
    top: 0;
    z-index: var(--wikip-z-header);
    box-shadow: var(--wikip-shadow-sm);
    height: var(--wikip-header-height);
}

.header-container {
    margin: 0 auto;
    padding: var(--wikip-space-4) var(--wikip-space-6);
}

/* Breadcrumb */
#main-policy-wiki .breadcrumb {
    margin-bottom: var(--wikip-space-4);
    padding: 0;
}

.breadcrumb-list {
    display: flex;
    display: -webkit-flex; /* Edge compatibility */
    align-items: center;
    -webkit-align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--wikip-font-size-sm);
}

.breadcrumb-item {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
}

.breadcrumb-link {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    gap: var(--wikip-space-2);
    color: var(--wikip-primary-blue);
    text-decoration: none;
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
}

.breadcrumb-link:hover {
    color: var(--wikip-secondary-green);
}

.breadcrumb-icon {
    flex-shrink: 0;
    -webkit-flex-shrink: 0;
}

.breadcrumb-separator {
    margin: 0 var(--wikip-space-3);
    color: var(--wikip-neutral-medium);
}

.breadcrumb-current {
    color: var(--wikip-neutral-dark);
    font-weight: 500;
}

/* Header Content */
.header-content {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    align-items: flex-start;
    -webkit-align-items: flex-start;
    gap: var(--wikip-space-6);
}

.title-section {
    flex: 1;
    -webkit-flex: 1;
}

.page-title {
    font-size: var(--wikip-font-size-3xl);
    font-weight: 700;
    color: var(--wikip-content-black);
    margin: 0 0 var(--wikip-space-3) 0;
    line-height: 1.2;
}

.page-meta {
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    gap: var(--wikip-space-6);
    font-size: var(--wikip-font-size-sm);
    color: var(--wikip-neutral-medium);
}

.meta-item {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    gap: var(--wikip-space-2);
}

.meta-icon {
    flex-shrink: 0;
    -webkit-flex-shrink: 0;
}

/* Header Actions */
.header-actions {
    display: flex;
    display: -webkit-flex;
    gap: var(--wikip-space-2);
}

.action-btn {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--wikip-background-white);
    border: 1px solid var(--wikip-border-medium);
    border-radius: 8px;
    color: var(--wikip-neutral-dark);
    cursor: pointer;
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
}

.action-btn:hover {
    background: var(--wikip-background-light);
    border-color: var(--wikip-primary-blue);
    color: var(--wikip-primary-blue);
}

.mobile-toc-toggle {
    display: none;
}

/* Progress Bar */
.progress-container {
    height: 3px;
    background: var(--wikip-border-light);
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--wikip-primary-blue), var(--wikip-secondary-green));
    background: -webkit-linear-gradient(90deg, var(--wikip-primary-blue), var(--wikip-secondary-green));
    width: 0%;
    transition: width var(--wikip-transition-base);
    -webkit-transition: width var(--wikip-transition-base);
}

/* Main Container */
.wiki-container {
    display: flex;
    display: -webkit-flex;
    margin: 0 auto;
    min-height: calc(100vh - var(--wikip-header-height));
}

/* Table of Contents Sidebar */
.toc-sidebar {
    width: var(--wikip-sidebar-width);
    background: var(--wikip-background-white);
    border-right: 1px solid var(--wikip-border-light);
    position: sticky;
    position: -webkit-sticky;
    top: var(--wikip-header-height);
    height: calc(100vh - var(--wikip-header-height));
    overflow-y: auto;
    padding: var(--wikip-space-6) var(--wikip-space-3);
    z-index: var(--wikip-z-sidebar);
}

.toc-header {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    align-items: center;
    -webkit-align-items: center;
    margin-bottom: var(--wikip-space-6);
    padding-bottom: var(--wikip-space-4);
    border-bottom: 1px solid var(--wikip-border-light);
}

.toc-title {
    font-size: var(--wikip-font-size-lg);
    font-weight: 600;
    color: var(--wikip-content-black);
    margin: 0;
}

.toc-close {
    display: none;
    background: none;
    border: none;
    color: var(--wikip-neutral-medium);
    cursor: pointer;
    padding: var(--wikip-space-1);
    border-radius: 4px;
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
}

.toc-close:hover {
    background: var(--wikip-background-light);
    color: var(--wikip-neutral-dark);
}

/* TOC Navigation */
.toc-nav {
    margin-bottom: var(--wikip-space-4);
}

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-item {
    margin-bottom: var(--wikip-space-1);
}

.toc-link {
    display: block;
    padding: var(--wikip-space-1) var(--wikip-space-1);
    color: var(--wikip-neutral-dark);
    text-decoration: none;
    font-size: var(--wikip-font-size-xs);
    border-radius: 6px;
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
    border-left: 3px solid transparent;
}

.toc-link:hover {
    background: var(--wikip-background-light);
    color: var(--wikip-primary-blue);
}

.toc-link.active {
    background: var(--wikip-primary-blue);
    color: var(--wikip-background-white);
    border-left-color: var(--wikip-secondary-green);
}

/* TOC Levels */
.toc-level-1 { padding-left: var(--wikip-space-2); font-weight: 600; }
.toc-level-2 { padding-left: var(--wikip-space-3); }
.toc-level-3 { padding-left: var(--wikip-space-4); font-size: var(--wikip-font-size-xs); }
.toc-level-4 { padding-left: var(--wikip-space-5); font-size: var(--wikip-font-size-xs); color: var(--wikip-neutral-medium); }

/* Reading Progress Circle */
.reading-progress-sidebar {
    text-align: center;
}

.progress-text {
    font-size: var(--wikip-font-size-xs);
    color: var(--wikip-neutral-medium);
    margin-bottom: var(--wikip-space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.progress-circle {
    position: relative;
    display: inline-block;
}

.progress-ring {
    transform: rotate(-90deg);
    -webkit-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
}

.progress-ring-background {
    fill: none;
    stroke: var(--wikip-border-light);
    stroke-width: 3;
}

.progress-ring-progress {
    fill: none;
    stroke: var(--wikip-primary-blue);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
    transition: stroke-dashoffset var(--wikip-transition-base);
    -webkit-transition: stroke-dashoffset var(--wikip-transition-base);
}

.progress-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    font-size: var(--wikip-font-size-xs);
    font-weight: 600;
    color: var(--wikip-primary-blue);
}

/* Main Content */
.wiki-content {
    flex: 1;
    -webkit-flex: 1;
    padding: var(--wikip-space-8) var(--wikip-space-6);
    position: relative;
}

.policy-article {
    max-width: var(--wikip-content-max-width);
    margin: 0 auto;
    background: var(--wikip-background-white);
    padding: var(--wikip-space-10);
    border-radius: 12px;
    box-shadow: var(--wikip-shadow-sm);
    border: 1px solid var(--wikip-border-light);
}

/* Content Typography */
.policy-article h1,
.policy-article h2,
.policy-article h3,
.policy-article h4,
.policy-article h5,
.policy-article h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-top: var(--wikip-space-8);
    margin-bottom: var(--wikip-space-4);
    color: var(--wikip-content-black);
    scroll-margin-top: calc(var(--wikip-header-height) + var(--wikip-space-4));
}

.policy-article h1 {
    font-size: var(--wikip-font-size-3xl);
    font-weight: 700;
    margin-top: 0;
    padding-bottom: var(--wikip-space-4);
    border-bottom: 2px solid var(--wikip-border-light);
}

.policy-article h2 {
    font-size: var(--wikip-font-size-2xl);
    margin-top: var(--wikip-space-12);
    padding-bottom: var(--wikip-space-2);
    border-bottom: 1px solid var(--wikip-border-light);
}

.policy-article h3 {
    font-size: var(--wikip-font-size-xl);
    margin-top: var(--wikip-space-10);
}

.policy-article h4 {
    font-size: var(--wikip-font-size-lg);
    margin-top: var(--wikip-space-8);
    color: var(--wikip-neutral-dark);
}

.policy-article h5,
.policy-article h6 {
    font-size: var(--wikip-font-size-base);
    margin-top: var(--wikip-space-6);
    color: var(--wikip-neutral-dark);
}

.policy-article p {
    margin-bottom: var(--wikip-space-6);
    text-align: justify;
}

/* Lists */
.wiki-list {
    margin-bottom: var(--wikip-space-6);
    padding-left: var(--wikip-space-6);
}

.wiki-list li {
    margin-bottom: var(--wikip-space-2);
}

.wiki-list-unordered {
    list-style-type: disc;
}

.wiki-list-ordered {
    list-style-type: decimal;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    margin: var(--wikip-space-6) 0;
    border-radius: 8px;
    border: 1px solid var(--wikip-border-light);
}

.wiki-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--wikip-font-size-sm);
}

.wiki-table th {
    background: var(--wikip-background-light);
    padding: var(--wikip-space-4);
    text-align: left;
    font-weight: 600;
    color: var(--wikip-neutral-dark);
    border-bottom: 2px solid var(--wikip-border-medium);
}

.wiki-table td {
    padding: var(--wikip-space-4);
    border-bottom: 1px solid var(--wikip-border-light);
    vertical-align: top;
}

.wiki-table tbody tr:hover {
    background: var(--wikip-background-light);
}

/* Images */
.wiki-figure {
    margin: var(--wikip-space-8) 0;
    text-align: center;
}

.wiki-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--wikip-shadow-md);
}

.wiki-caption {
    margin-top: var(--wikip-space-3);
    font-size: var(--wikip-font-size-sm);
    color: var(--wikip-neutral-medium);
    font-style: italic;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--wikip-space-6);
    right: var(--wikip-space-6);
    width: 48px;
    height: 48px;
    background: var(--wikip-primary-blue);
    color: var(--wikip-background-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--wikip-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--wikip-transition-base);
    -webkit-transition: var(--wikip-transition-base);
    z-index: 50;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--wikip-secondary-green);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
}

/* Font Size Controls */
.font-size-controls {
    position: fixed;
    bottom: var(--wikip-space-6);
    left: var(--wikip-space-6);
    background: var(--wikip-background-white);
    border: 1px solid var(--wikip-border-medium);
    border-radius: 8px;
    padding: var(--wikip-space-2);
    display: flex;
    display: -webkit-flex;
    gap: var(--wikip-space-1);
    box-shadow: var(--wikip-shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--wikip-transition-base);
    -webkit-transition: var(--wikip-transition-base);
    z-index: 50;
}

.font-size-controls.visible {
    opacity: 1;
    visibility: visible;
}

.font-btn {
    width: 32px;
    height: 32px;
    background: none;
    border: 1px solid var(--wikip-border-light);
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--wikip-font-size-sm);
    font-weight: 600;
    color: var(--wikip-neutral-dark);
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
}

.font-btn:hover,
.font-btn.active {
    background: var(--wikip-primary-blue);
    color: var(--wikip-background-white);
    border-color: var(--wikip-primary-blue);
}

.font-btn:first-child {
    font-size: var(--wikip-font-size-xs);
}

.font-btn:last-child {
    font-size: var(--wikip-font-size-base);
}

/* Modal Styles */
.wp-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    z-index: var(--wikip-z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--wikip-transition-base);
    -webkit-transition: var(--wikip-transition-base);
}

.wp-modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.wp-modal {
    background: var(--wikip-background-white);
    border-radius: 12px;
    box-shadow: var(--wikip-shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    -webkit-transform: scale(0.95);
    -ms-transform: scale(0.95);
    transition: var(--wikip-transition-base);
    -webkit-transition: var(--wikip-transition-base);
}

.wp-modal-overlay.visible .wp-modal {
    transform: scale(1);
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
}

.wp-modal-header {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    align-items: center;
    -webkit-align-items: center;
    padding: var(--wikip-space-6);
    border-bottom: 1px solid var(--wikip-border-light);
}

.wp-modal-header h3 {
    margin: 0;
    font-size: var(--wikip-font-size-lg);
    font-weight: 600;
}

.wp-modal-close {
    background: none;
    border: none;
    color: var(--wikip-neutral-medium);
    cursor: pointer;
    padding: var(--wikip-space-1);
    border-radius: 4px;
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
}

.wp-modal-close:hover {
    background: var(--wikip-background-light);
    color: var(--wikip-neutral-dark);
}

.wp-modal-body {
    padding: var(--wikip-space-6);
}

.share-option {
    margin-bottom: var(--wikip-space-6);
}

.share-option:last-child {
    margin-bottom: 0;
}

.share-option label {
    display: block;
    font-size: var(--wikip-font-size-sm);
    font-weight: 500;
    color: var(--wikip-neutral-dark);
    margin-bottom: var(--wikip-space-2);
}

.url-input-group {
    display: flex;
    display: -webkit-flex;
    gap: var(--wikip-space-2);
}

.url-input-group input {
    flex: 1;
    -webkit-flex: 1;
    padding: var(--wikip-space-3);
    border: 1px solid var(--wikip-border-medium);
    border-radius: 6px;
    font-size: var(--wikip-font-size-sm);
    background: var(--wikip-background-light);
}

.copy-btn {
    padding: var(--wikip-space-3) var(--wikip-space-4);
    background: var(--wikip-primary-blue);
    color: var(--wikip-background-white);
    border: none;
    border-radius: 6px;
    font-size: var(--wikip-font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--wikip-transition-fast);
    -webkit-transition: var(--wikip-transition-fast);
}

.copy-btn:hover {
    background: var(--wikip-secondary-green);
}

/* Mobile Styles */
@media (max-width: 1024px) {
    .toc-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 320px;
        height: 100vh;
        z-index: var(--wikip-z-modal);
        transition: left var(--wikip-transition-base);
        -webkit-transition: left var(--wikip-transition-base);
        box-shadow: var(--wikip-shadow-xl);
    }
    
    .toc-sidebar.visible {
        left: 0;
    }
    
    .toc-close {
        display: block;
    }
    
    .mobile-toc-toggle {
        display: flex;
        display: -webkit-flex;
    }
    
    .wiki-content {
        padding: var(--wikip-space-6) var(--wikip-space-4);
    }
    
    .policy-article {
        padding: var(--wikip-space-6);
    }
    
    .mobile-toc-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: var(--wikip-z-overlay);
        opacity: 0;
        visibility: hidden;
        transition: var(--wikip-transition-base);
        -webkit-transition: var(--wikip-transition-base);
    }
    
    .mobile-toc-overlay.visible {
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: var(--wikip-space-4);
    }
    
    .header-content {
        flex-direction: column;
        -webkit-flex-direction: column;
        gap: var(--wikip-space-4);
    }
    
    .page-title {
        font-size: var(--wikip-font-size-2xl);
    }
    
    .page-meta {
        gap: var(--wikip-space-4);
    }
    
    .header-actions {
        justify-content: flex-end;
        -webkit-justify-content: flex-end;
    }
    
    .wiki-content {
        padding: var(--wikip-space-4);
    }
    
    .policy-article {
        padding: var(--wikip-space-4);
    }
    
    .back-to-top {
        bottom: var(--wikip-space-4);
        right: var(--wikip-space-4);
        width: 44px;
        height: 44px;
    }
    
    .font-size-controls {
        bottom: var(--wikip-space-4);
        left: var(--wikip-space-4);
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: var(--wikip-font-size-xl);
    }
    
    .page-meta {
        flex-direction: column;
        -webkit-flex-direction: column;
        gap: var(--wikip-space-2);
    }
    
    .header-actions {
        flex-wrap: wrap;
        -webkit-flex-wrap: wrap;
    }
    
    .toc-sidebar {
        width: 100%;
        left: -100%;
    }
    
    .policy-article {
        padding: var(--wikip-space-3);
    }
}

/* Print Styles */
@media print {
    body {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .wiki-header,
    .toc-sidebar,
    .back-to-top,
    .font-size-controls,
    .wp-modal-overlay,
    .mobile-toc-overlay {
        display: none !important;
    }
    
    .wiki-container {
        display: block;
    }
    
    .wiki-content {
        padding: 0;
    }
    
    .policy-article {
        box-shadow: none;
        border: none;
        padding: 0;
        max-width: none;
    }
    
    .policy-article h1,
    .policy-article h2,
    .policy-article h3,
    .policy-article h4,
    .policy-article h5,
    .policy-article h6 {
        page-break-after: avoid;
        break-after: avoid;
    }
    
    .policy-article p,
    .policy-article li {
        orphans: 3;
        widows: 3;
    }
    
    .wiki-table {
        page-break-inside: avoid;
        break-inside: avoid;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --wikip-border-light: #000000;
        --wikip-border-medium: #000000;
        --wikip-neutral-light: #000000;
        --wikip-neutral-medium: #000000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        -webkit-transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== Policy Book Flipbook Styles ===== */
/* ===== Policy Book (Maker View) - A4 Slide Style ===== */
/* ===== Policy Book (Maker View) - A4 Slide Style + Fullscreen + Zoom ===== */

/* Default zoom factor */
#main-policy-wiki[data-view="maker"] {
    --book-zoom: 1;
}

/* Maker view background darker */
#main-policy-wiki[data-view="maker"] .wiki-content {
    background: #111827; /* dark slate */
}

.policy-book-article {
    max-width: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 1.5rem 0;
}

/* Toggle buttons at top */
.view-toggle {
    display: inline-flex;
    border-radius: 999px;
    border: 1px solid var(--wikip-border-light);
    overflow: hidden;
    margin-right: 0.75rem;
}

.view-toggle-btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--wikip-neutral-medium);
    background: var(--wikip-background-white);
    border: none;
}

.view-toggle-btn.active {
    background: var(--wikip-primary-blue);
    color: var(--wikip-background-white);
}

/* Book wrapper */
#flipbook-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Top toolbar */
#flipbook-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-radius: 0.75rem;
    background: var(--wikip-background-white);
    border: 1px solid var(--wikip-border-light);
    font-size: 0.875rem;
}

#book-policy-title {
    font-weight: 600;
    color: var(--wikip-neutral-dark);
}

.book-toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.book-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.book-nav-btn {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    border: 1px solid var(--wikip-border-medium);
    background: var(--wikip-background-white);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
}

.book-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#book-page-info {
    min-width: 60px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--wikip-neutral-medium);
}

.book-icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid var(--wikip-border-light);
    background: var(--wikip-background-white);
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Book area (Issuu-like stage) */
.flipbook {
    position: relative;
    margin: 0 auto;
    background: #1f2937; /* dark gray stage */
    border-radius: 0.75rem;
    padding: 1rem;
    width: 100%;
    max-width: 1200px; /* overall width of spread */
    box-shadow: var(--wikip-shadow-lg);
    overflow: auto; /* allow zoom overflow */
}

/* Two A4 pages side by side */
.flipbook .book-pages {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 1rem;
    width: 100%;
    height: 100%;
    transform: scale(var(--book-zoom));
    transform-origin: center center;
}

.flipbook .page {
    flex: 0 0 calc(50% - 0.5rem); /* two equally sized pages */
    background: var(--wikip-background-white);
    border: 1px solid var(--wikip-border-light);
    box-shadow: var(--wikip-shadow-xl);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    aspect-ratio: 210 / 297; /* A4 portrait */
    max-height: 80vh;
}

/* Inner content scrolls, footer is fixed */
.flipbook .page-content {
    flex: 1;
    padding: 1.5rem 1.75rem;
    overflow: auto;
    font-size: 0.9rem;
    line-height: 1.6;
}

.flipbook .page-footer {
    border-top: 1px solid var(--wikip-border-light);
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
    color: var(--wikip-neutral-medium);
    text-align: right;
}

/* Big overlay arrows (left/right) */
.book-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 80px;
    border-radius: 999px;
    border: none;
    background: rgba(17, 24, 39, 0.65);
    color: #f9fafb;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--wikip-shadow-md);
    transition: background var(--wikip-transition-fast), transform var(--wikip-transition-fast);
}

.book-arrow:hover {
    background: rgba(17, 24, 39, 0.85);
    transform: translateY(-50%) scale(1.02);
}

.book-arrow-left {
    left: -52px;
}

.book-arrow-right {
    right: -52px;
}

/* Placeholder when nothing is selected */
.book-placeholder {
    margin-top: 0.75rem;
    padding: 2rem;
    border-radius: 12px;
    border: 1px dashed var(--wikip-border-light);
    color: var(--wikip-neutral-medium);
    text-align: center;
    font-size: 0.95rem;
}

/* Bottom bar like "Page 2–3 of 15" + zoom */
.book-bottom-bar {
    margin-top: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #e5e7eb;
}

.book-bottom-pages {
    opacity: 0.9;
}

.book-bottom-zoom {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#book-zoom-range {
    width: 120px;
}

/* Active policy button on left */
.policy-link.active {
    background: var(--wikip-primary-blue);
    color: var(--wikip-background-white);
}

/* Fullscreen mode */
#main-policy-wiki.book-fullscreen[data-view="maker"] {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    overflow: hidden;
}

#main-policy-wiki.book-fullscreen .wiki-header,
#main-policy-wiki.book-fullscreen .toc-sidebar {
    display: none;
}

#main-policy-wiki.book-fullscreen .wiki-content {
    padding: 1rem;
    background: #000;
}

#main-policy-wiki.book-fullscreen .flipbook {
    max-width: 100vw;
    height: calc(100vh - 4rem);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .book-arrow-left {
        left: -32px;
    }
    .book-arrow-right {
        right: -32px;
    }
}

@media (max-width: 1024px) {
    .flipbook {
        max-width: 100%;
    }
    .book-arrow {
        display: none; /* hide big arrows on small screens, keep top buttons only */
    }
}

@media (max-width: 768px) {
    .flipbook .book-pages {
        flex-direction: column;
    }

    .flipbook .page {
        flex: 0 0 auto;
        width: 100%;
        max-height: 70vh;
    }

    .flipbook .page-content {
        padding: 1rem 1.25rem;
    }
}