/*
 * Muttizettel.net - Modern Theme
 * Brand Colors: #02b8dd (primary), #444 (text), #777 (secondary text)
 */

:root {
    --primary-color: #02b8dd;
    --primary-hover: #0299bb;
    --primary-dark: #017a96;
    --primary-light: rgba(2, 184, 221, 0.08);
    --primary-medium: rgba(2, 184, 221, 0.15);
    --text-primary: #1a1a2e;
    --text-secondary: #555;
    --text-light: #888;
    --background-primary: #fff;
    --background-secondary: #f6f8fa;
    --background-tertiary: #eef1f5;
    --border-color: #e2e8f0;
    --border-light: #f0f0f0;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 6px 10px rgba(0,0,0,0.05);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.2s ease;
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.7;
    --container-max-width: 1060px;
    --header-height: 64px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--text-secondary);
    background-color: var(--background-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
    margin-top: 0;
    margin-bottom: 0.75rem;
}

h1 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-light);
}

h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2rem;
    color: var(--text-primary);
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

h5, h6 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
}

p {
    margin-bottom: 1rem;
    line-height: 1.75;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: var(--transition);
}

a:hover, a:focus {
    color: var(--primary-color);
}

strong { color: var(--text-primary); }

hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 2rem 0;
}

/* Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    font-size: 14px;
    transition: var(--transition);
}

.skip-link:focus { top: 6px; color: #fff; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ─── Header ─── */
.site-header {
    background: var(--background-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    position: relative;
}

@media (min-width: 901px) {
    .site-header .container {
        gap: 2rem;
    }
}

.header-brand .brand-link {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.brand-accent {
    color: var(--primary-color);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-toggle:hover, .nav-toggle:focus {
    background-color: var(--background-secondary);
}

.nav-toggle-icon {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    position: relative;
    transition: var(--transition);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    position: absolute;
    transition: var(--transition);
}

.nav-toggle-icon::before { top: -7px; }
.nav-toggle-icon::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform: rotate(-45deg); top: 0; }

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
    align-items: center;
}

.nav-menu li { margin: 0; }

.nav-menu a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.01em;
    border-radius: 6px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

/* ─── Main Content ─── */
.site-main {
    min-height: calc(100vh - var(--header-height) - 200px);
    padding: 2rem 0;
}

/* ─── Content Sections ─── */
.content-section {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border-light);
}

/* ─── Page Header ─── */
.page-header {
    text-align: center;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--background-primary) 0%, rgba(2,184,221,0.06) 100%);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ─── Breadcrumb ─── */
.breadcrumb {
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-light);
    flex-wrap: wrap;
    justify-content: center;
}

.breadcrumb li::after {
    content: "/";
    margin-left: 0.35rem;
    color: var(--border-color);
}

.breadcrumb li:last-child::after { display: none; }

.breadcrumb li:last-child { color: var(--text-secondary); font-weight: 500; }

.breadcrumb a {
    color: var(--text-light);
    transition: var(--transition);
}

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

/* ─── Article ─── */
.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-light);
}

.article-header h1 {
    font-size: 2.25rem;
}

.article-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-light);
    flex-wrap: wrap;
    align-items: center;
}

.article-content {
    margin-bottom: 2rem;
}

.article-content h2 {
    margin-top: 2.5rem;
}

.article-content h2:first-child {
    margin-top: 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin: 1.5rem 0;
}

.article-content a {
    color: var(--primary-dark);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: rgba(2,184,221,0.3);
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: var(--primary-color);
    text-decoration-color: var(--primary-color);
}

/* Better list styling in content */
.article-content ul,
.section-content ul {
    list-style: none;
    padding-left: 0;
}

.article-content ul > li,
.section-content ul > li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
}

.article-content ul > li::before,
.section-content ul > li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
}

.article-content ol,
.section-content ol {
    padding-left: 1.5rem;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.5rem;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
}

.btn:hover, .btn:focus {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

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

/* ─── Tables ─── */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 1.5rem;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

th, td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background: var(--background-secondary);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

tr:last-child td { border-bottom: none; }

tr:hover td {
    background-color: var(--primary-light);
}

/* ─── Blockquotes ─── */
blockquote {
    border-left: 4px solid var(--primary-color);
    margin: 1.5rem 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-light), transparent);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    color: var(--text-primary);
    font-style: italic;
}

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

/* ─── Lists (outside content) ─── */
ul, ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.4rem;
    line-height: 1.65;
}

/* ─── Table of Contents ─── */
.table-of-contents {
    background: var(--background-secondary);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-color);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
}

.table-of-contents h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
}

.table-of-contents ul { list-style: none; padding: 0; margin: 0; }

.table-of-contents li { margin-bottom: 0.4rem; }

.table-of-contents a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.table-of-contents a:hover { color: var(--primary-color); }

/* ─── Download CTA ─── */
.download-cta {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-medium));
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    margin: 2rem 0;
}

.download-cta h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    margin-top: 0;
}

.download-cta p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.download-hint {
    background: var(--primary-light);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
    border-left: 3px solid var(--primary-color);
}

.download-hint p { margin: 0; font-size: 0.95rem; }

/* ─── Tags ─── */
.article-tags {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-light);
}

.article-tags h4 {
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tag {
    background: var(--background-secondary);
    color: var(--text-secondary);
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    font-weight: 500;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.mini-tag {
    background: var(--background-tertiary);
    color: var(--text-light);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ─── Cards ─── */
.related-content,
.articles-list,
.subsections {
    margin-top: 2rem;
}

.related-content h2,
.articles-list h2,
.subsections h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    border-bottom: none;
    font-size: 1.4rem;
}

.related-grid,
.articles-grid,
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.related-card,
.article-card,
.category-card {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

.related-card,
.article-card {
    padding: 1.5rem;
}

.category-card {
    padding: 1.75rem;
    text-decoration: none;
    display: block;
    border-left: 4px solid var(--primary-color);
}

.related-card:hover,
.article-card:hover,
.category-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header { margin-bottom: 0.75rem; }

.card-header h3 {
    margin-bottom: 0.25rem;
    margin-top: 0;
    font-size: 1.1rem;
    border-bottom: none;
    padding-bottom: 0;
}

.card-header h3 a { color: var(--text-primary); text-decoration: none; }
.card-header h3 a:hover { color: var(--primary-color); }

.card-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

.card-content { margin-bottom: 0.75rem; }

.card-description {
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.card-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.card-meta {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.75rem;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.read-more:hover { color: var(--primary-hover); }

/* ─── List Page ─── */
.list-hint {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
}

/* ─── Popular Links ─── */
.popular-links { margin-top: 2rem; }

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.popular-item {
    display: block;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-decoration: none;
    transition: var(--transition);
}

.popular-item:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.popular-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.popular-item span {
    color: var(--text-light);
    font-size: 0.85rem;
}

/* ─── Article Navigation ─── */
.article-navigation {
    margin-top: 2rem;
    padding: 1.5rem 0;
    border-top: 2px solid var(--border-light);
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.nav-link {
    display: block;
    padding: 1.25rem;
    background: var(--background-primary);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.nav-link:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.nav-prev { text-align: left; }
.nav-next { text-align: right; }

.nav-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.nav-title {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
}

/* ─── Footer ─── */
.site-footer {
    background-color: var(--text-primary);
    color: rgba(255,255,255,0.7);
    padding: 3rem 0 2rem;
    margin-top: 2rem;
}

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

.footer-section h3,
.footer-section h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

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

.footer-section ul li { margin-bottom: 0.5rem; }

.footer-section ul a {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-section ul a:hover { color: var(--primary-color); }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

/* ─── Sticky Mobile CTA ─── */
.sticky-download-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background-primary);
    border-top: 2px solid var(--primary-color);
    padding: 0.75rem 1rem;
    text-align: center;
    z-index: 99;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}

.sticky-download-cta.visible { transform: translateY(0); }

.sticky-download-cta a {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
}

@media (max-width: 768px) {
    .sticky-download-cta { display: block; }
    .site-main { padding-bottom: 60px; }
}

/* ─── Responsive: Mobile ─── */
@media (max-width: 900px) {
    :root {
        --header-height: 56px;
    }

    .container { padding: 0 1rem; }

    .nav-toggle { display: block; }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-primary);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

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

    .nav-menu li { border-bottom: 1px solid var(--border-light); }
    .nav-menu li:last-child { border-bottom: none; }
    .nav-menu a { padding: 1rem 1.25rem; border-radius: 0; font-size: 0.95rem; }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.35rem; }
    h3 { font-size: 1.15rem; }

    .page-header h1 { font-size: 1.85rem; }

    .content-section {
        padding: 1.5rem;
        border-radius: var(--border-radius);
    }

    .site-main { padding: 1rem 0; }

    .footer-content { grid-template-columns: 1fr; gap: 1.5rem; }
    .site-footer { padding: 2rem 0 1rem; }

    .btn { width: 100%; margin-bottom: 0.75rem; }

    table { font-size: 0.85rem; }
    th, td { padding: 0.7rem 0.5rem; }
}

@media (min-width: 576px) and (max-width: 900px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
    .footer-section:last-child { grid-column: 1 / -1; text-align: center; }
}

@media (min-width: 901px) and (max-width: 1200px) {
    .nav-menu { gap: 0.15rem; }
    .nav-menu a { padding: 0.5rem 0.6rem; font-size: 0.8rem; }
}

@media (min-width: 768px) {
    .site-main { padding: 2.5rem 0; }
    .content-section { padding: 2.5rem 3rem; }
}

@media (min-width: 1200px) {
    :root { --container-max-width: 1100px; }
}

/* ─── Mobile Card Adjustments ─── */
@media (max-width: 900px) {
    .breadcrumb ol { font-size: 0.75rem; }

    .article-meta {
        flex-direction: column;
        gap: 0.25rem;
        align-items: flex-start;
    }

    .related-grid,
    .articles-grid,
    .category-grid,
    .popular-grid {
        grid-template-columns: 1fr;
    }

    .nav-links { grid-template-columns: 1fr; }
    .download-cta { padding: 1.5rem; }
    .table-of-contents { padding: 1rem; }

    .card-footer {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }

    .card-tags { justify-content: flex-start; }
}

@media (min-width: 576px) and (max-width: 767px) {
    .related-grid, .articles-grid { grid-template-columns: 1fr 1fr; }
    .popular-grid { grid-template-columns: 1fr 1fr; }
}

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

/* ─── Print ─── */
@media print {
    .site-header, .site-footer, .nav-toggle, .skip-link,
    .article-navigation, .related-content, .download-cta { display: none; }

    body { font-size: 12pt; line-height: 1.4; color: #000; background: #fff; }

    .content-section {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }

    .breadcrumb { display: none; }
    a { text-decoration: underline; }
    .article-tags, .table-of-contents { page-break-inside: avoid; }
}