/* ============================================
   HACKER DARK — Ghost Theme Stylesheet
   Dark terminal aesthetic with green/cyan accents
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #111111;
    --bg-code: #0d1117;
    --bg-header: rgba(10, 10, 10, 0.95);

    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --text-paragraph: #c0c0c0;

    --accent-green: #00ff88;
    --accent-cyan: #00d4ff;
    --accent-green-dim: rgba(0, 255, 136, 0.15);
    --accent-cyan-dim: rgba(0, 212, 255, 0.15);

    --border-color: #1a1a1a;
    --border-hover: #00ff88;

    --glow-green: 0 0 20px rgba(0, 255, 136, 0.3);
    --glow-green-strong: 0 0 40px rgba(0, 255, 136, 0.4), 0 0 80px rgba(0, 255, 136, 0.1);
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-text: 0 0 10px rgba(0, 255, 136, 0.5);

    --font-body: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --max-width: 1200px;
    --content-width: 740px;
    --radius: 8px;
    --radius-lg: 12px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00cc6e;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-green) var(--bg-primary);
}

/* --- Links --- */
a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-green);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Selection --- */
::selection {
    background: var(--accent-green-dim);
    color: var(--accent-green);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-green);
    text-shadow: var(--glow-text);
    text-decoration: none;
    transition: text-shadow var(--transition);
    white-space: nowrap;
}

.site-logo:hover {
    color: var(--accent-green);
    text-shadow: var(--glow-green);
}

.logo-bracket {
    color: var(--text-muted);
    font-weight: 400;
}

.logo-text {
    margin: 0 2px;
}

/* --- Navigation --- */
.site-nav .nav-list {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    text-decoration: none;
}

.nav-link:hover,
.nav-link.nav-current {
    color: var(--accent-green);
    background: var(--accent-green-dim);
}

/* --- Mobile Nav Toggle --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .site-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-header);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 2rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }

    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .site-nav .nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    padding: 6rem 2rem 4rem;
    text-align: center;
    overflow: hidden;
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 255, 136, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #ffffff;
    text-shadow: var(--glow-text);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-prefix {
    color: var(--accent-green);
    margin-right: 0.5rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.hero-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    margin: 0 auto;
    border-radius: 1px;
    box-shadow: var(--glow-green);
}

/* ============================================
   POST FEED (Card Grid)
   ============================================ */
.post-feed-section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem;
}

.post-feed {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .post-feed {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .post-feed {
        grid-template-columns: 1fr;
    }
}

/* --- Post Card --- */
.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.08);
    transform: translateY(-2px);
}

.post-card-image-link {
    display: block;
}

.post-card-image {
    position: relative;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-secondary);
}

.post-card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, var(--bg-card) 100%);
}

.post-card-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-primary-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.post-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.post-card-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color var(--transition);
}

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

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.post-card-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

/* --- Tag Badge --- */
.tag-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all var(--transition);
    background: var(--accent-green-dim);
    color: var(--accent-green);
    border: 1px solid transparent;
}

.tag-badge:hover {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.tag-badge:nth-child(even) {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
}

.tag-badge:nth-child(even):hover {
    background: var(--accent-green-dim);
    color: var(--accent-green);
    border-color: var(--accent-green);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    max-width: var(--max-width);
    margin: 2rem auto 4rem;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.pagination-prev,
.pagination-next {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-green);
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--accent-green);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
}

.pagination-prev:hover,
.pagination-next:hover {
    background: var(--accent-green-dim);
    box-shadow: var(--glow-green);
    color: var(--accent-green);
}

.pagination-info {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   SINGLE POST
   ============================================ */
.post-full {
    max-width: 100%;
}

/* --- Feature Image --- */
.post-full-image {
    position: relative;
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

.post-full-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.post-full-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, var(--bg-primary) 100%);
}

/* --- Post Header --- */
.post-full-header {
    max-width: var(--content-width);
    margin: -4rem auto 0;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.post-full-header-inner {
    text-align: center;
}

.post-full-primary-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.3rem 0.8rem;
    background: var(--accent-green-dim);
    border-radius: 4px;
    margin-bottom: 1.25rem;
    text-decoration: none;
    transition: all var(--transition);
}

.post-full-primary-tag:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.post-full-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.05);
    margin-bottom: 1.5rem;
}

.post-full-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.post-full-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-full-author a {
    color: var(--text-primary);
    font-weight: 500;
}

.post-full-author a:hover {
    color: var(--accent-green);
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.post-full-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-full-reading-time {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-full-tags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

/* ============================================
   POST CONTENT — Dark Typography
   ============================================ */
.post-full-content {
    max-width: var(--content-width);
    margin: 3rem auto 0;
    padding: 0 2rem;
}

.post-content {
    font-size: 1.125rem;
    color: var(--text-paragraph);
    line-height: 2.0;
}

.post-content > * + * {
    margin-top: 1.5rem;
}

/* --- Headings --- */
.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    color: #ffffff;
    font-weight: 700;
    line-height: 1.3;
    margin-top: 2.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--accent-green);
}

.post-content h1 { font-size: 2rem; }
.post-content h2 { font-size: 1.6rem; }
.post-content h3 { font-size: 1.35rem; }
.post-content h4 { font-size: 1.15rem; }
.post-content h5 { font-size: 1rem; }
.post-content h6 { font-size: 0.9rem; color: var(--text-secondary); }

/* --- Paragraphs --- */
.post-content p {
    font-size: 1.125rem;
    color: var(--text-paragraph);
    line-height: 2.0;
}

/* --- Links --- */
.post-content a {
    color: var(--accent-cyan);
    text-decoration: underline;
    text-decoration-color: rgba(0, 212, 255, 0.3);
    text-underline-offset: 3px;
    transition: all var(--transition);
}

.post-content a:hover {
    color: var(--accent-green);
    text-decoration-color: var(--accent-green);
}

/* --- Images --- */
.post-content img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 255, 136, 0.03);
}

.post-content figure {
    margin: 2rem 0;
}

.post-content figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 0.75rem;
}

/* --- Blockquotes --- */
.post-content blockquote {
    border-left: 3px solid var(--accent-green);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: var(--accent-green-dim);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}

.post-content blockquote p {
    color: var(--text-primary);
    font-size: 1.05rem;
}

/* --- Code: Inline --- */
.post-content code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-code);
    color: var(--accent-green);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* --- Code: Block (Terminal Style) --- */
.post-content pre {
    background: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
    overflow-x: auto;
    position: relative;
}

.post-content pre::before {
    content: '';
    display: flex;
    gap: 6px;
    position: absolute;
    top: 12px;
    left: 16px;
}

.post-content pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.9rem;
    color: var(--accent-green);
    line-height: 1.7;
}

/* --- Lists --- */
.post-content ul,
.post-content ol {
    padding-left: 1.5rem;
}

.post-content li {
    margin-bottom: 0.5rem;
    color: var(--text-paragraph);
}

.post-content li::marker {
    color: var(--accent-green);
}

/* --- Horizontal Rule --- */
.post-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
    margin: 3rem 0;
}

/* --- Tables --- */
.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.95rem;
}

.post-content thead th {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-green);
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--accent-green);
    text-align: left;
}

.post-content tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-paragraph);
}

.post-content tbody tr:hover {
    background: var(--accent-green-dim);
}

/* --- Embedded Content (kg cards) --- */
.post-content .kg-image-card,
.post-content .kg-gallery-card {
    margin: 2rem 0;
}

.post-content .kg-width-wide {
    margin-left: -6rem;
    margin-right: -6rem;
    max-width: calc(100% + 12rem);
}

.post-content .kg-width-full {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    max-width: 100vw;
}

@media (max-width: 900px) {
    .post-content .kg-width-wide {
        margin-left: -1rem;
        margin-right: -1rem;
        max-width: calc(100% + 2rem);
    }
}

.post-content .kg-bookmark-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}

.post-content .kg-bookmark-card:hover {
    border-color: var(--accent-green);
}

.post-content .kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: inherit;
}

.post-content .kg-bookmark-content {
    padding: 1.25rem;
    flex: 1;
}

.post-content .kg-bookmark-title {
    font-weight: 600;
    color: #ffffff;
    font-size: 1rem;
}

.post-content .kg-bookmark-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-content .kg-bookmark-thumbnail {
    width: 200px;
    flex-shrink: 0;
}

.post-content .kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    margin: 0;
}

/* ============================================
   AUTHOR BOX
   ============================================ */
.author-box {
    max-width: var(--content-width);
    margin: 4rem auto;
    padding: 0 2rem;
}

.author-box-inner {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.author-box-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid var(--accent-green);
    flex-shrink: 0;
}

.author-box-info {
    flex: 1;
}

.author-box-name {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.author-box-name a {
    color: #ffffff;
    text-decoration: none;
}

.author-box-name a:hover {
    color: var(--accent-green);
}

.author-box-bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.author-box-location {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    display: inline-block;
}

@media (max-width: 640px) {
    .author-box-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ============================================
   TAG ARCHIVE HEADER
   ============================================ */
.tag-header {
    padding: 5rem 2rem 3rem;
    text-align: center;
}

.tag-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.tag-header-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-green);
    display: block;
    margin-bottom: 0.75rem;
}

.tag-header-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.tag-header-description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 1rem;
}

.tag-header-count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   AUTHOR ARCHIVE HEADER
   ============================================ */
.author-header {
    padding: 5rem 2rem 3rem;
    text-align: center;
}

.author-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.author-header-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 3px solid var(--accent-green);
    margin: 0 auto 1.5rem;
    box-shadow: var(--glow-green);
}

.author-header-name {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.author-header-bio {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 1rem;
    line-height: 1.6;
}

.author-header-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
}

.author-header-location {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.author-header-website {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

.author-header-count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   ERROR PAGE
   ============================================ */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 4rem 2rem;
    text-align: center;
}

.error-inner {
    max-width: 500px;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 1rem;
    text-shadow: var(--glow-text);
}

.error-prefix {
    color: var(--accent-green);
    font-size: 0.5em;
    vertical-align: middle;
}

.error-number {
    color: #ffffff;
}

.error-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.error-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.error-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-green);
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--accent-green);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
}

.error-link:hover {
    background: var(--accent-green-dim);
    box-shadow: var(--glow-green);
    color: var(--accent-green);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding: 2rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-powered {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.footer-highlight {
    color: var(--accent-green);
    text-shadow: var(--glow-text);
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   UTILITY / MISC
   ============================================ */

/* Site main takes remaining space */
.site-main {
    flex: 1;
}

/* Ghost member / subscribe forms if enabled */
.gh-portal-triggerbtn-iframe {
    color-scheme: dark;
}

/* Ghost Gallery */
.kg-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.kg-gallery-row {
    display: flex;
    gap: 0.75rem;
}

.kg-gallery-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .hero {
        padding: 4rem 1.5rem 2.5rem;
    }

    .post-feed-section {
        padding: 1.5rem;
    }

    .post-full-header {
        padding: 0 1.5rem;
        margin-top: -2rem;
    }

    .post-full-content {
        padding: 0 1.5rem;
    }

    .header-inner {
        padding: 0 1.5rem;
    }
}