/* ============================================
   TitanArray Ghost Theme — screen.css
   Mission Control meets Personal Blog
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
    /* Backgrounds */
    --bg-void:       #06060a;
    --bg-deep:       #0a0a0f;
    --bg-surface:    #0d0d14;
    --bg-elevated:   #12121a;
    --bg-card:       #0f0f17;
    --bg-card-hover: #14141e;

    /* Text */
    --text-primary:   #e0e4e8;
    --text-secondary: #9aa3b0;
    --text-muted:     #5a6577;
    --text-dim:       #3a4455;

    /* Node Accent Colors */
    --node-shadow:  #9b59b6;   /* Purple  — TitanShadow  */
    --node-sarge:   #f39c12;   /* Amber   — TitanSarge   */
    --node-stream:  #00bcd4;   /* Cyan    — TitanStream   */
    --node-strike:  #e74c3c;   /* Red     — TitanStrike   */
    --node-shark:   #2ecc71;   /* Green   — TitanShark    */
    --node-ollie:   #3498db;   /* Blue    — MBA / Ollie   */

    /* Primary accent (Ollie blue default) */
    --accent:       #3498db;
    --accent-dim:   rgba(52, 152, 219, 0.15);
    --accent-glow:  rgba(52, 152, 219, 0.25);

    /* Secondary accent (warm amber for links/CTAs) */
    --accent-warm:     #e67e22;
    --accent-warm-dim: rgba(230, 126, 34, 0.15);

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-light:  rgba(255, 255, 255, 0.08);
    --border-accent: rgba(52, 152, 219, 0.2);

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'IBM Plex Mono', 'Fira Code', monospace;

    /* Sizing */
    --content-width:   720px;
    --wide-width:      1200px;
    --header-height:   64px;

    /* Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}


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

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

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.7;
    min-height: 100vh;
}

a {
    color: var(--accent-warm);
    text-decoration: none;
    transition: color 0.2s var(--ease-smooth);
}
a:hover {
    color: var(--node-sarge);
}

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

::selection {
    background: var(--accent-dim);
    color: var(--text-primary);
}


/* ---------- Header ---------- */
.ta-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: var(--header-height);
}

.ta-header-inner {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    height: 100%;
    gap: 24px;
}

.ta-header-brand {
    flex-shrink: 0;
}

.ta-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary) !important;
}

.ta-logo-icon {
    display: flex;
    color: var(--accent);
}

.ta-logo img {
    height: 36px;
    width: auto;
}

.ta-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.ta-header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.ta-header-nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
}

.ta-header-nav li a {
    display: block;
    padding: 8px 16px;
    color: var(--text-secondary) !important;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    border-radius: 6px;
    transition: all 0.2s var(--ease-smooth);
}
.ta-header-nav li a:hover {
    color: var(--text-primary) !important;
    background: var(--bg-elevated);
}

.ta-header-actions {
    flex-shrink: 0;
}

/* Buttons */
.ta-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
    text-decoration: none;
}

.ta-btn-accent {
    background: var(--accent);
    color: #fff !important;
}
.ta-btn-accent:hover {
    background: var(--node-ollie);
    box-shadow: 0 0 20px var(--accent-glow);
    color: #fff !important;
}

.ta-btn-ghost {
    background: transparent;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-light);
}
.ta-btn-ghost:hover {
    color: var(--text-primary) !important;
    border-color: var(--accent);
    background: var(--accent-dim);
}

/* Mobile burger */
.ta-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.ta-burger span {
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
}


/* ---------- Hero (Homepage) ---------- */
.ta-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: var(--bg-void);
}

.ta-hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.6;
}

.ta-hero-content {
    position: relative;
    z-index: 1;
    padding: 40px 24px;
}

.ta-hero-icon {
    margin-bottom: 24px;
}

.ta-ollie-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--accent-dim);
    box-shadow: 0 0 40px var(--accent-glow);
    margin: 0 auto;
}

.ta-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 12px;
    text-shadow: 0 0 60px var(--accent-glow);
}

.ta-hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.ta-hero-nodes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.ta-hero-node {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    transition: all 0.3s var(--ease-smooth);
}
.ta-hero-node:hover {
    border-color: var(--border-light);
    background: var(--bg-elevated);
}

.ta-node-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: ta-blink 3s ease-in-out infinite;
}

@keyframes ta-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes ta-pulse {
    0%, 100% { r: 5; opacity: 1; }
    50% { r: 6; opacity: 0.7; }
}

.ta-pulse {
    animation: ta-pulse 2.5s ease-in-out infinite;
}

.ta-hero-scroll {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-dim);
    animation: ta-float 2s ease-in-out infinite;
}
@keyframes ta-float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}


/* ---------- Feed ---------- */
.ta-feed {
    padding: 60px 24px;
    max-width: var(--wide-width);
    margin: 0 auto;
}

.ta-feed-inner {
    max-width: var(--wide-width);
}

.ta-section-title {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ta-section-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
    animation: ta-blink 3s ease-in-out infinite;
}

.ta-feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}


/* ---------- Post Card ---------- */
.ta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s var(--ease-smooth);
}
.ta-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.ta-card-link {
    display: block;
    color: inherit !important;
    text-decoration: none;
}

.ta-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.ta-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease-smooth);
}
.ta-card:hover .ta-card-image img {
    transform: scale(1.03);
}

.ta-card-content {
    padding: 24px;
}

.ta-card-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 10px;
}

/* Per-node tag colors */
.ta-card-tag[data-tag*="titanflow"],
.ta-card-tag[data-tag*="kernel"],
.ta-card-tag[data-tag*="architecture"] {
    color: var(--node-ollie);
}
.ta-card-tag[data-tag*="shadow"] { color: var(--node-shadow); }
.ta-card-tag[data-tag*="sarge"]  { color: var(--node-sarge); }
.ta-card-tag[data-tag*="stream"] { color: var(--node-stream); }
.ta-card-tag[data-tag*="strike"] { color: var(--node-strike); }
.ta-card-tag[data-tag*="shark"]  { color: var(--node-shark); }
.ta-card-tag[data-tag*="daily"],
.ta-card-tag[data-tag*="briefing"],
.ta-card-tag[data-tag*="news"],
.ta-card-tag[data-tag*="auto-generated"] {
    color: var(--node-stream);
}

.ta-card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
    margin-bottom: 10px;
}

.ta-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ta-card-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ta-separator {
    color: var(--text-dim);
}


/* ---------- Article (Post/Page) ---------- */
.ta-article {
    padding-bottom: 60px;
}

.ta-article-header {
    padding: 80px 24px 40px;
    text-align: center;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-void);
}

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

.ta-article-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    padding: 4px 14px;
    border: 1px solid var(--accent-dim);
    border-radius: 20px;
    margin-bottom: 20px;
}

/* Node color mapping for article tags */
.ta-article-tag[data-tag*="titanflow"],
.ta-article-tag[data-tag*="kernel"],
.ta-article-tag[data-tag*="architecture"] {
    color: var(--node-ollie);
    border-color: rgba(52, 152, 219, 0.25);
}
.ta-article-tag[data-tag*="shadow"] { color: var(--node-shadow); border-color: rgba(155, 89, 182, 0.25); }
.ta-article-tag[data-tag*="sarge"]  { color: var(--node-sarge); border-color: rgba(243, 156, 18, 0.25); }
.ta-article-tag[data-tag*="stream"] { color: var(--node-stream); border-color: rgba(0, 188, 212, 0.25); }
.ta-article-tag[data-tag*="strike"] { color: var(--node-strike); border-color: rgba(231, 76, 60, 0.25); }
.ta-article-tag[data-tag*="shark"]  { color: var(--node-shark); border-color: rgba(46, 204, 113, 0.25); }

.ta-article-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
}

.ta-article-excerpt {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 20px;
}

.ta-article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ta-article-author {
    color: var(--text-secondary);
}

.ta-article-image {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px 0;
}
.ta-article-image img {
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
}
.ta-article-image figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
    font-style: italic;
}


/* ---------- Article Content (gh-content) ---------- */
.ta-article-body {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 48px 24px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.ta-article-body h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 48px 0 16px;
    letter-spacing: 0.02em;
}

.ta-article-body h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 36px 0 12px;
}

.ta-article-body h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 28px 0 10px;
}

.ta-article-body p {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.ta-article-body strong {
    color: #fff;
    font-weight: 600;
}

.ta-article-body em {
    font-style: italic;
}

.ta-article-body ul, .ta-article-body ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.ta-article-body li {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.ta-article-body li::marker {
    color: var(--accent);
}

.ta-article-body blockquote {
    border-left: 3px solid var(--accent);
    margin: 28px 0;
    padding: 16px 24px;
    background: var(--bg-surface);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.ta-article-body a {
    color: var(--accent-warm);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
}
.ta-article-body a:hover {
    color: var(--node-sarge);
}

/* Code — inline */
.ta-article-body code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--bg-elevated);
    color: var(--node-stream);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
}

/* Code — blocks */
.ta-article-body pre {
    background: var(--bg-void) !important;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 24px;
    margin: 28px 0;
    overflow-x: auto;
    line-height: 1.55;
}
.ta-article-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
    font-size: 0.85rem;
}

/* Tables */
.ta-article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 0.9rem;
}

.ta-article-body thead {
    border-bottom: 2px solid var(--border-light);
}

.ta-article-body th {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-align: left;
    padding: 12px 16px;
}

.ta-article-body td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.ta-article-body tbody tr:hover {
    background: var(--bg-surface);
}

/* Horizontal rule */
.ta-article-body hr {
    border: none;
    height: 1px;
    background: var(--border-subtle);
    margin: 48px 0;
}

/* Images in content */
.ta-article-body .kg-image-card,
.ta-article-body .kg-gallery-card {
    margin: 32px 0;
}

.ta-article-body .kg-image-card img {
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.ta-article-body .kg-image-card figcaption,
.ta-article-body .kg-gallery-card figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* Wide and full width cards */
.ta-article-body .kg-width-wide {
    max-width: 900px;
    margin-left: calc(50% - 450px);
    margin-right: calc(50% - 450px);
}

.ta-article-body .kg-width-full {
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

/* Bookmark cards */
.ta-article-body .kg-bookmark-card {
    margin: 28px 0;
}

.ta-article-body .kg-bookmark-container {
    display: flex;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none !important;
    transition: border-color 0.2s var(--ease-smooth);
}
.ta-article-body .kg-bookmark-container:hover {
    border-color: var(--border-light);
}

.ta-article-body .kg-bookmark-content {
    padding: 20px;
    flex: 1;
}

.ta-article-body .kg-bookmark-title {
    font-weight: 600;
    color: #fff;
    font-size: 0.95rem;
}

.ta-article-body .kg-bookmark-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ta-article-body .kg-bookmark-metadata {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ta-article-body .kg-bookmark-icon {
    width: 16px;
    height: 16px;
}

.ta-article-body .kg-bookmark-thumbnail {
    width: 200px;
    min-height: 100%;
}
.ta-article-body .kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ---------- Article Footer / Tags ---------- */
.ta-article-footer {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 28px;
}

.ta-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ta-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 5px 14px;
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    color: var(--text-secondary) !important;
    transition: all 0.2s var(--ease-smooth);
}
.ta-tag:hover {
    border-color: var(--accent);
    color: var(--accent) !important;
    background: var(--accent-dim);
}

/* Tag colors */
.ta-tag[data-tag*="titanflow"],
.ta-tag[data-tag*="kernel"],
.ta-tag[data-tag*="architecture"] { border-color: rgba(52, 152, 219, 0.3); }
.ta-tag[data-tag*="titanflow"]:hover,
.ta-tag[data-tag*="kernel"]:hover,
.ta-tag[data-tag*="architecture"]:hover { color: var(--node-ollie) !important; border-color: var(--node-ollie); }


/* ---------- Related Posts ---------- */
.ta-related {
    padding: 60px 24px;
    max-width: var(--wide-width);
    margin: 0 auto;
    border-top: 1px solid var(--border-subtle);
}

.ta-related-inner {
    max-width: var(--wide-width);
}


/* ---------- Tag Page ---------- */
.ta-tag-header {
    padding: 80px 24px 40px;
    text-align: center;
    background: var(--bg-void);
    border-bottom: 1px solid var(--border-subtle);
}

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

.ta-tag-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.ta-tag-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.ta-tag-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

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


/* ---------- Author Page ---------- */
.ta-author-header {
    padding: 80px 24px 40px;
    text-align: center;
    background: var(--bg-void);
    border-bottom: 1px solid var(--border-subtle);
}

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

.ta-author-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 2px solid var(--border-light);
    margin: 0 auto 20px;
    object-fit: cover;
}

.ta-author-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    color: var(--text-muted);
}

.ta-author-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 8px;
}

.ta-author-bio {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 12px;
}

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


/* ---------- Pagination ---------- */
.ta-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 40px 24px 60px;
    max-width: var(--wide-width);
    margin: 0 auto;
}

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


/* ---------- Error Page ---------- */
.ta-error {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px;
}

.ta-error-inner {
    max-width: 400px;
}

.ta-error-code {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 12px;
    text-shadow: 0 0 60px var(--accent-glow);
}

.ta-error-message {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}


/* ---------- Footer ---------- */
.ta-footer {
    background: var(--bg-void);
    border-top: 1px solid var(--border-subtle);
    padding: 48px 24px;
}

.ta-footer-inner {
    max-width: var(--wide-width);
    margin: 0 auto;
}

.ta-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.ta-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ta-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.ta-footer-tagline {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.ta-footer-nodes h4,
.ta-footer-nav h4 {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.ta-node-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ta-node-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ta-footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ta-footer-nav li a {
    font-size: 0.85rem;
    color: var(--text-secondary) !important;
    transition: color 0.2s var(--ease-smooth);
}
.ta-footer-nav li a:hover {
    color: var(--accent-warm) !important;
}

.ta-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.ta-footer-bottom a {
    color: var(--text-muted);
}
.ta-footer-bottom a:hover {
    color: var(--accent-warm);
}


/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }

    .ta-header-nav {
        display: none;
    }
    .ta-header-actions {
        display: none;
    }
    .ta-burger {
        display: flex;
    }

    /* Mobile menu */
    .ta-header.menu-open .ta-header-nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-surface);
        padding: 24px;
        z-index: 99;
    }
    .ta-header.menu-open .ta-header-nav ul {
        flex-direction: column;
        gap: 4px;
    }
    .ta-header.menu-open .ta-header-nav li a {
        font-size: 1.1rem;
        padding: 14px 16px;
    }
    .ta-header.menu-open .ta-header-actions {
        display: block;
        padding: 24px;
    }

    .ta-burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .ta-burger.active span:nth-child(2) {
        opacity: 0;
    }
    .ta-burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .ta-hero {
        min-height: 60vh;
    }

    .ta-hero-nodes {
        gap: 8px;
    }

    .ta-feed-grid {
        grid-template-columns: 1fr;
    }

    .ta-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .ta-article-header {
        padding: 60px 20px 32px;
    }

    .ta-article-body {
        padding: 32px 20px;
    }

    .ta-article-body .kg-width-wide {
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .ta-article-body .kg-bookmark-container {
        flex-direction: column;
    }
    .ta-article-body .kg-bookmark-thumbnail {
        width: 100%;
        height: 160px;
    }
}

@media (max-width: 480px) {
    .ta-hero-title {
        font-size: 1.8rem;
    }

    .ta-card-content {
        padding: 18px;
    }

    .ta-card-title {
        font-size: 1rem;
    }
}

/* Large screens */
@media (min-width: 1400px) {
    .ta-feed-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* ---------- Scrollbar (Webkit) ---------- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-void);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}


/* ---------- Ghost Member Portal Overrides ---------- */
.gh-portal-popup-wrapper {
    font-family: var(--font-body) !important;
}