/* Discourse Link Archiver - Discourse-Inspired Theme */

:root {
    /* Discourse-inspired color palette */
    --primary: #0088cc;
    --primary-hover: #006699;
    --primary-low: rgba(0, 136, 204, 0.1);
    --secondary: #ffffff;
    --tertiary: #0088cc;
    --quaternary: #e45735;
    --header-bg: #222222;
    --header-primary: #ffffff;
    --highlight: #ffffb3;
    --danger: #e45735;
    --success: #009900;
    --warning: #ffb300;
    --love: #fa6c8d;

    /* Text colors */
    --text-primary: #222222;
    --text-secondary: #919191;
    --text-muted: #999999;

    /* Background colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --bg-tertiary: #eeeeee;

    /* Border colors */
    --border-color: #e9e9e9;
    --border-dark: #cccccc;

    /* Shadows */
    --box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 2px 5px rgba(0, 0, 0, 0.15);

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

    /* Font */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Border radius */
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 8px;
}

/* Dark mode */
[data-theme="dark"] {
    --primary: #4db8ff;
    --primary-hover: #80ccff;
    --primary-low: rgba(77, 184, 255, 0.15);
    --secondary: #1e1e1e;
    --header-bg: #111111;
    --header-primary: #dddddd;

    --text-primary: #dddddd;
    --text-secondary: #aaaaaa;
    --text-muted: #888888;

    --bg-primary: #1e1e1e;
    --bg-secondary: #252525;
    --bg-tertiary: #2d2d2d;

    --border-color: #404040;
    --border-dark: #555555;

    --box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --box-shadow-hover: 0 2px 5px rgba(0, 0, 0, 0.4);

    --danger: #ff6b4a;
    --success: #32cd32;
    --warning: #ffcc00;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Container */
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-md) 0;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

p {
    margin: 0 0 var(--spacing-md) 0;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

/* Header */
header {
    background-color: var(--header-bg);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1140px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

header nav a {
    color: var(--header-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

header nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

header nav li strong,
header nav li a strong {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--header-primary);
}

/* Theme and NSFW toggle buttons */
.theme-toggle,
.nsfw-toggle {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: var(--header-primary);
    border-radius: var(--radius-sm);
    margin: 0;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover,
.nsfw-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.nsfw-toggle.active {
    background-color: var(--danger);
    border-color: var(--danger);
    color: white;
}

/* Main content */
main.container {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    min-height: calc(100vh - 160px);
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

footer.container {
    max-width: 100%;
    padding: var(--spacing-lg) var(--spacing-md);
}

footer small {
    color: var(--text-muted);
}

footer a {
    color: var(--text-secondary);
}

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

/* Buttons */
button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    color: white;
    background-color: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

button:hover,
.btn:hover {
    background-color: var(--primary-hover);
    text-decoration: none;
}

button:focus,
.btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button.outline,
.btn.outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

button.outline:hover,
.btn.outline:hover {
    background-color: var(--primary-low);
}

/* Forms */
input,
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-low);
}

input[type="search"] {
    -webkit-appearance: none;
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

small {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

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

form input,
form textarea,
form select {
    margin-bottom: var(--spacing-md);
}

form button[type="submit"] {
    margin-top: var(--spacing-sm);
}

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

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

th {
    font-weight: 600;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

/* Archive Card */
.archive-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.archive-card:hover {
    box-shadow: var(--box-shadow-hover);
    border-color: var(--border-dark);
}

.archive-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.archive-card h3 a {
    color: var(--text-primary);
    font-weight: 600;
}

.archive-card h3 a:hover {
    color: var(--primary);
}

.archive-card .meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.archive-card .author {
    font-style: italic;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.archive-url {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-xs);
    word-break: break-all;
}

.archive-url a {
    color: var(--text-muted);
}

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

.archive-time {
    margin: var(--spacing-sm) 0 0 0;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Archive Grid */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

/* Status badges */
.status-complete {
    color: var(--success);
    font-weight: 500;
}

.status-pending {
    color: var(--warning);
    font-weight: 500;
}

.status-failed {
    color: var(--danger);
    font-weight: 500;
}

.status-skipped {
    color: var(--text-muted);
    font-weight: 500;
}

.status-processing {
    color: var(--primary);
    font-weight: 500;
}

/* Domain badge */
.domain-badge {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.domain-badge:hover {
    background-color: var(--primary);
    color: white;
    text-decoration: none;
}

/* Media type badges */
.media-type-badge {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

.media-type-video {
    background-color: #dc2626;
    color: white;
}

.media-type-audio {
    background-color: #7c3aed;
    color: white;
}

.media-type-image {
    background-color: #059669;
    color: white;
}

.media-type-text {
    background-color: #2563eb;
    color: white;
}

/* NSFW badge */
.nsfw-badge {
    background-color: var(--danger);
    color: white;
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-left: var(--spacing-xs);
    vertical-align: middle;
}

.nsfw-warning {
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    color: #664d03;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

[data-theme="dark"] .nsfw-warning {
    background-color: #332701;
    border-color: #ffc107;
    color: #ffc107;
}

/* Article styles */
article {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

article header {
    background: none;
    position: static;
    padding: 0 0 var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

article section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

article section h2 {
    margin-bottom: var(--spacing-sm);
}

/* Success and error states */
article.success,
.success-message {
    background-color: rgba(0, 153, 0, 0.1);
    border-color: var(--success);
}

article.error,
.error-message {
    background-color: rgba(228, 87, 53, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* Media container */
.media-container {
    margin: var(--spacing-md) 0;
    max-width: 100%;
    position: relative;
}

/* Video wrapper for responsive aspect ratio */
.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background-color: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Standalone video (non-embedded) */
.media-container video {
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius-md);
    background-color: #000;
}

/* Audio player styling */
.media-container audio {
    width: 100%;
    min-height: 54px;
    border-radius: var(--radius-lg);
}

.audio-wrapper {
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

/* Image styling */
.media-container img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
}

/* Image gallery */
.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.media-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.media-gallery img:hover {
    transform: scale(1.02);
}

/* Media lightbox */
.media-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    cursor: zoom-out;
}

.media-lightbox img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 0;
}

/* Media loading/error states */
.media-loading,
.media-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    padding: var(--spacing-md);
}

.media-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-dark);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Media download link */
.media-download {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    margin-top: var(--spacing-sm);
    transition: background-color 0.15s ease;
}

.media-download:hover {
    background: var(--bg-tertiary);
    text-decoration: none;
}

/* Thumbnail */
.archive-thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background-color: var(--bg-tertiary);
}

/* Content preview */
.content-preview {
    max-height: 200px;
    overflow: hidden;
    position: relative;
}

.content-preview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(transparent, var(--bg-primary));
}

/* Search form */
.search-form {
    margin-bottom: var(--spacing-xl);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: all 0.15s ease;
}

.pagination a:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-dark);
    text-decoration: none;
}

.pagination .active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Stats table */
.stats-table {
    width: 100%;
}

.stats-table th,
.stats-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
}

/* Diff styles */
.diff-container {
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    font-size: var(--font-size-sm);
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.diff-line {
    display: flex;
    white-space: pre-wrap;
    word-break: break-all;
}

.diff-line-num {
    min-width: 3em;
    padding: 0 var(--spacing-sm);
    text-align: right;
    user-select: none;
    color: var(--text-muted);
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.diff-line-content {
    padding: 0 var(--spacing-sm);
    flex: 1;
}

/* Raw URL display as code */
.archive-url .url-display {
    display: block;
    padding: 0.25rem 0.5rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    word-break: break-all;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.archive-url .url-display:hover {
    background-color: var(--border-color);
}

[data-theme="dark"] .archive-url .url-display {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .archive-url .url-display:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Archive size display */
.archive-size {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.5rem;
}

.diff-symbol {
    width: 1.5em;
    text-align: center;
    font-weight: bold;
}

.diff-added {
    background-color: rgba(0, 153, 0, 0.15);
}

.diff-added .diff-symbol {
    color: var(--success);
}

.diff-removed {
    background-color: rgba(228, 87, 53, 0.15);
}

.diff-removed .diff-symbol {
    color: var(--danger);
}

.diff-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.diff-stat-additions {
    color: var(--success);
}

.diff-stat-deletions {
    color: var(--danger);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comparison-archive {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
}

/* Comparison form */
.comparison-form {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.comparison-form form {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.comparison-form input[type="number"] {
    width: 150px;
    margin-bottom: 0;
}

/* Loading indicator */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

/* Code blocks */
code {
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    font-size: 0.9em;
    padding: 2px 6px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

pre {
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    font-size: var(--font-size-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

/* Archive banner (archive.today style) */
.archive-banner {
    border: 2px solid #4a90e2;
    border-radius: 4px;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

[data-theme="dark"] .archive-banner {
    background-color: #1a1a1a;
    border-color: #5a9ff0;
}

.archive-banner details {
    border: none;
    margin: 0;
    padding: 0;
}

.archive-banner summary {
    padding: 10px 15px;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
    background-color: #e8f0f8;
    border-bottom: 1px solid #4a90e2;
}

[data-theme="dark"] .archive-banner summary {
    background-color: #2a2a2a;
    border-bottom-color: #5a9ff0;
}

.archive-banner summary::-webkit-details-marker {
    display: none;
}

.archive-banner summary::marker {
    display: none;
}

.archive-banner .banner-icon {
    font-size: 16px;
}

.archive-banner .banner-text {
    flex: 1;
    font-weight: 500;
    color: #333;
}

[data-theme="dark"] .archive-banner .banner-text {
    color: #e0e0e0;
}

.archive-banner .banner-toggle {
    font-size: 12px;
    color: #666;
    transition: transform 0.2s;
}

[data-theme="dark"] .archive-banner .banner-toggle {
    color: #999;
}

.archive-banner details[open] .banner-toggle {
    transform: rotate(180deg);
}

.archive-banner .banner-content {
    padding: 15px;
    background-color: #ffffff;
}

[data-theme="dark"] .archive-banner .banner-content {
    background-color: #1a1a1a;
}

.archive-banner .banner-row {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

[data-theme="dark"] .archive-banner .banner-row {
    border-bottom-color: #333;
}

.archive-banner .banner-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.archive-banner .banner-row strong {
    color: #333;
    margin-right: 8px;
}

[data-theme="dark"] .archive-banner .banner-row strong {
    color: #e0e0e0;
}

.archive-banner .banner-row a {
    color: #4a90e2;
    text-decoration: none;
}

.archive-banner .banner-row a:hover {
    text-decoration: underline;
}

.archive-banner .banner-links {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

[data-theme="dark"] .archive-banner .banner-links {
    border-top-color: #333;
}

.archive-banner .banner-link {
    display: inline-block;
    padding: 6px 12px;
    background-color: #4a90e2;
    color: white;
    border-radius: 3px;
    text-decoration: none;
    font-size: 13px;
    transition: background-color 0.2s;
}

.archive-banner .banner-link:hover {
    background-color: #357abd;
    text-decoration: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }

    .archive-grid {
        grid-template-columns: 1fr;
    }

    header nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    header nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .comparison-header {
        grid-template-columns: 1fr;
    }

    .comparison-form form {
        flex-direction: column;
        align-items: stretch;
    }

    .comparison-form input[type="number"] {
        width: 100%;
    }

    article {
        padding: var(--spacing-md);
    }
}

/* Print styles */
@media print {
    header,
    footer,
    .theme-toggle,
    .nsfw-toggle,
    .comparison-form {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .archive-banner {
        font-size: 13px;
    }

    .archive-banner summary {
        padding: 8px 12px;
    }

    .archive-banner .banner-content {
        padding: 12px;
    }
}