/* Blog-specific styles */

:root {
    --sidebar-collapsed-width: 48px;
    --sidebar-expanded-width: 300px;
}

/* Dim side images on blog pages for better readability */
.side-image {
    opacity: 0.3;
}

@media (max-width: 1400px) {
    .side-image {
        opacity: 0.2;
    }
}

@media (max-width: 1000px) {
    .side-image {
        opacity: 0.15;
    }
}

/* ===== BLOG HEADER ===== */
.blog-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.blog-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0;
    letter-spacing: -0.02em;
}

.blog-header h1 a {
    color: var(--color-text);
}

.blog-header h1 a:hover {
    color: var(--color-accent);
}

/* ===== CONTAINER BACKGROUND ===== */
.container {
    background-color: var(--color-bg);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ===== POSTS SIDEBAR ===== */
.posts-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-expanded-width);
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 999;
    display: flex;
    flex-direction: row;
    overflow: hidden;
    /* Collapsed by default - only strip visible */
    transform: translateX(calc(-1 * (var(--sidebar-expanded-width) - var(--sidebar-collapsed-width))));
    transition: transform 0.3s ease;
}

.posts-sidebar.open {
    transform: translateX(0);
}

/* ===== SIDEBAR COLLAPSED STRIP ===== */
.sidebar-collapsed-strip {
    order: 2; /* Place strip on the right so it stays visible when collapsed */
    width: var(--sidebar-collapsed-width);
    min-width: var(--sidebar-collapsed-width);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: var(--spacing-lg);
    gap: var(--spacing-md);
    background-color: var(--color-bg);
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    cursor: pointer;
    transition: background-color var(--transition);
}

.sidebar-collapsed-strip:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.toggle-icon span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 1px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger to X animation when open */
.posts-sidebar.open .toggle-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.posts-sidebar.open .toggle-icon span:nth-child(2) {
    opacity: 0;
}
.posts-sidebar.open .toggle-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Vertical "Posts" label */
.toggle-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== SIDEBAR CONTENT ===== */
.sidebar-content {
    order: 1; /* Content on the left, hidden when collapsed */
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: calc(var(--sidebar-expanded-width) - var(--sidebar-collapsed-width));
}

.sidebar-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.sidebar-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.sidebar-close {
    display: none;
}

.sidebar-posts-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

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

.sidebar-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar-item a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    color: var(--color-text);
    transition: background-color var(--transition);
}

.sidebar-item a:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.sidebar-item.active a {
    background-color: rgba(0, 0, 0, 0.08);
}

.sidebar-post-title {
    display: block;
    font-weight: 500;
    margin-bottom: 2px;
}

.sidebar-post-date {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Post list */
.post-list {
    list-style: none;
}

.post-item {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.post-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.post-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.post-title a {
    color: var(--color-text);
}

.post-title a:hover {
    color: var(--color-accent);
}

.post-meta {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.post-excerpt {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Single post */
.post-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.post-header h1 {
    margin-bottom: var(--spacing-sm);
}

.post-content {
    line-height: 1.8;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.post-content p {
    margin-bottom: 0;
}

.post-content p:has(br) {
    margin-bottom: 1.5em;  /* Space for stanza breaks */
}

.post-content h2 {
    margin-top: var(--spacing-xl);
}

.post-content h3 {
    margin-top: var(--spacing-lg);
}

.post-content img {
    max-width: 100%;
    height: auto;
    margin: var(--spacing-md) 0;
}

.post-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: var(--color-text-muted);
    font-style: italic;
}

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

.post-content li {
    margin-bottom: var(--spacing-xs);
}

/* Post navigation */
.post-navigation {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.prev-post-link {
    display: block;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    transition: border-color var(--transition), background-color var(--transition);
}

.prev-post-link:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-secondary);
}

.prev-post-link .nav-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.prev-post-link .nav-title {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
}

/* Comments section */
.comments-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.comments-section h2 {
    margin-bottom: var(--spacing-lg);
}

/* Reddit-style threaded comments */
.comment {
    position: relative;
    padding: 0;
    background: transparent;
    margin-bottom: 0;
    display: flex;
}

.comment-thread-line {
    width: 2px;
    background-color: var(--color-border);
    margin-right: var(--spacing-md);
    flex-shrink: 0;
    cursor: pointer;
    transition: background-color var(--transition);
    min-height: 100%;
}

.comment-thread-line:hover {
    background-color: var(--color-accent);
}

.comment-body {
    flex: 1;
    padding: var(--spacing-sm) 0;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.comment-author {
    font-weight: 600;
    color: var(--color-accent);
}

.comment-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.comment-content {
    margin: 0;
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.comment-actions {
    margin-bottom: var(--spacing-sm);
}

.reply-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-transform: uppercase;
}

.reply-btn:hover {
    color: var(--color-accent);
}

.comment-replies {
    margin-top: var(--spacing-sm);
}

/* Depth indentation */
.comment-depth-0 { margin-left: 0; }
.comment-depth-1 { margin-left: var(--spacing-md); }
.comment-depth-2 { margin-left: calc(var(--spacing-md) * 2); }
.comment-depth-3 { margin-left: calc(var(--spacing-md) * 3); }
.comment-depth-4 { margin-left: calc(var(--spacing-md) * 4); }
.comment-depth-5 { margin-left: calc(var(--spacing-md) * 5); }

/* Comment form */
.comment-form-container {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.comment-form-container h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.comment-form-container .form-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* No posts message */
.no-posts {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

/* ===== PAYWALL - OVERLAY STYLE ===== */
.paywall-container {
    position: relative;
    margin-top: var(--spacing-xl);
}

.paywall-blurred {
    filter: blur(5px);
    user-select: none;
    pointer-events: none;
    min-height: 200px;
}

.paywall-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
    color: var(--color-text);
    padding: var(--spacing-xl);
    text-align: center;
    z-index: 10;
    max-width: 400px;
    width: 90%;
}

.paywall-overlay h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.paywall-overlay p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text-muted);
}

.paywall-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent, #3b82f6);
    margin-bottom: var(--spacing-md);
}

.paywall-btn {
    background: linear-gradient(135deg, var(--color-accent, #3b82f6) 0%, #6366f1 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.paywall-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== FAKE ADS - COMMON ===== */
.ad-label {
    display: block;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.ad-placeholder {
    background: linear-gradient(135deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 200% 200%;
    animation: shimmer 2s infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.ad-cta {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: opacity var(--transition);
}

.ad-cta:hover {
    opacity: 0.9;
}

/* ===== SIDE ADS - ABSOLUTE COLUMNS ===== */
.side-ads-column {
    position: absolute;
    top: 100px;
    width: 180px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    z-index: 100;
    padding: var(--spacing-md);
}

.side-ads-left {
    left: 20px;
}

.side-ads-right {
    right: 20px;
}

.side-ad-card {
    background: var(--color-bg-secondary);
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: box-shadow var(--transition);
}

.side-ad-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.side-ad-card .ad-placeholder {
    width: 100%;
    height: 200px;
    margin-bottom: var(--spacing-sm);
}

.side-ad-card .ad-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
}

.side-ad-card .ad-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.side-ad-card .ad-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.side-ad-card .ad-cta {
    width: 100%;
    font-size: 0.75rem;
}

/* ===== INLINE ADS ===== */
.fake-ad-inline {
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    margin: var(--spacing-lg) 0;
    cursor: pointer;
    transition: box-shadow var(--transition);
}

.fake-ad-inline:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.fake-ad-inline .ad-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.fake-ad-inline .ad-image-container {
    flex-shrink: 0;
}

.fake-ad-inline .ad-placeholder-wide {
    width: 200px;
    height: 100px;
}

.fake-ad-inline .ad-image {
    width: 200px;
    height: auto;
    border-radius: 4px;
}

.fake-ad-inline .ad-body h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.fake-ad-inline .ad-body p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.fake-ad-inline .ad-cta {
    background: var(--color-warning, #f59e0b);
}

/* ===== FOOTNOTES ===== */
.footnote-ref {
    font-size: 0.75em;
    line-height: 1;
    vertical-align: super;
}

.footnote-ref a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    padding: 0 2px;
    transition: color var(--transition);
}

.footnote-ref a:hover {
    color: var(--color-accent-hover, #2563eb);
    text-decoration: underline;
}

.footnotes-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.footnotes-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.footnotes-list {
    margin: 0;
    padding-left: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footnote-item {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
}

.footnote-item:target {
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: 4px;
    padding: var(--spacing-xs);
    margin-left: calc(-1 * var(--spacing-xs));
}

.footnote-backref {
    color: var(--color-accent);
    text-decoration: none;
    margin-left: var(--spacing-xs);
    font-size: 0.875em;
    opacity: 0.7;
    transition: opacity var(--transition);
}

.footnote-backref:hover {
    opacity: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1400px) {
    /* Hide side ads on smaller screens */
    .side-ads-column {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-collapsed-width: 40px;
    }

    .blog-header h1 {
        font-size: 1.75rem;
    }

    .toggle-label {
        display: none;
    }

    .posts-sidebar {
        width: 100%;
    }

    .fake-ad-inline .ad-content {
        flex-direction: column;
        text-align: center;
    }

    .fake-ad-inline .ad-placeholder-wide,
    .fake-ad-inline .ad-image {
        width: 100%;
    }

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

    .paywall-overlay h3 {
        font-size: 1.25rem;
    }

    .paywall-price {
        font-size: 1.5rem;
    }

    .comment-depth-1,
    .comment-depth-2,
    .comment-depth-3,
    .comment-depth-4,
    .comment-depth-5 {
        margin-left: var(--spacing-sm);
    }
}