/* ARTICLE LAYOUT — matches the CG / sci-fi portfolio style */
/* Same custom properties, fonts, and HUD aesthetic */

/* CUSTOM PROPERTIES */
:root {
    --bg-dark:       #050510;
    --bg-panel:      rgba(5, 10, 30, 0.80);
    --panel-border:  rgba(0, 170, 255, 0.22);
    --panel-glow:    rgba(0, 170, 255, 0.06);
    --primary:       #00aaff;
    --accent:        #00ff88;
    --warning:       #ff6600;
    --alert:         #ff0044;
    --white:         #e0e8f0;
    --gray:          #556677;
    --cyan:          #00ffcc;
    --green:         #33ff33;
    --yellow:        #ffcc00;
    --glow-blue:     #0088ff;
    --glow-purple:   #6600cc;
    --font-pixel:    'Press Start 2P', monospace;
    --font-term:     'VT323', monospace;
    --font-mono:     'Share Tech Mono', monospace;
    --nav-h:         52px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--primary) var(--bg-dark); }
body {
    font-family: var(--font-term);
    background: var(--bg-dark);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.7;
}
a { color: var(--cyan); text-decoration: none; transition: color .2s, text-shadow .2s; }
a:hover { color: var(--primary); text-shadow: 0 0 8px var(--primary); }
::selection { background: var(--primary); color: var(--bg-dark); }

/* SCANLINES */
.scanlines {
    position: fixed; inset: 0; z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0,0,0,0.05) 0px,
        rgba(0,0,0,0.05) 1px,
        transparent 1px,
        transparent 3px
    );
}

/* NAVIGATION */
.retro-nav {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px;
    background: linear-gradient(180deg, rgba(5,5,16,0.94) 0%, rgba(5,5,16,0.5) 100%);
    border-bottom: 1px solid rgba(0,170,255,0.2);
    backdrop-filter: blur(8px);
    font-family: var(--font-pixel);
    font-size: 9px;
}
.nav-logo { color: var(--primary); letter-spacing: 2px; white-space: nowrap; }
.nav-links { display: flex; gap: 20px; }
.nav-links a {
    color: var(--gray);
    padding: 6px 0;
    position: relative;
    transition: color .2s;
}
.nav-links a::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--cyan);
    transform: scaleX(0);
    transition: transform .25s ease;
}
.nav-links a:hover { color: var(--cyan); text-shadow: 0 0 6px var(--cyan); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-toggle {
    display: none;
    background: none; border: none; color: var(--primary);
    font-size: 22px; cursor: pointer;
}
.blink { animation: blinker 1s step-end infinite; }
@keyframes blinker { 50% { opacity: 0; } }

/* ARTICLE WRAPPER */
.article-wrap {
    position: relative; z-index: 2;
    max-width: 860px;
    margin: 0 auto;
    padding: calc(var(--nav-h) + 40px) 24px 60px;
}

/* ARTICLE HEADER */
.article-meta-top {
    margin-bottom: 20px;
}
.back-link {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--gray);
    letter-spacing: 1px;
    transition: color .2s;
}
.back-link:hover { color: var(--primary); }

.article-tag-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.article-cat {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--primary);
    letter-spacing: 1px;
}
.article-date {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--gray);
}

.article-title {
    font-family: var(--font-pixel);
    font-size: clamp(14px, 3vw, 26px);
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1.5;
    margin-bottom: 16px;
    text-shadow: 0 0 12px rgba(0, 136, 255, 0.25);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}
.tag-chip {
    font-family: var(--font-pixel);
    font-size: 6px;
    color: var(--accent);
    border: 1px solid rgba(0,255,136,0.2);
    padding: 4px 10px;
    letter-spacing: 1px;
    background: rgba(0,255,136,0.04);
}

/* ARTICLE BODY — panel-glass styling */
.article-body {
    position: relative;
    padding: 36px 32px;
    background: var(--bg-panel);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(12px);
    box-shadow: 0 0 40px var(--panel-glow), inset 0 1px 0 rgba(255,255,255,0.03);
    font-size: 19px;
    line-height: 1.8;
}
/* HUD corner brackets */
.article-body::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px;
    width: 20px; height: 20px;
    border-top: 2px solid var(--primary);
    border-left: 2px solid var(--primary);
    pointer-events: none;
}
.article-body::after {
    content: '';
    position: absolute;
    bottom: -1px; right: -1px;
    width: 20px; height: 20px;
    border-bottom: 2px solid var(--primary);
    border-right: 2px solid var(--primary);
    pointer-events: none;
}

/* HEADINGS */
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
    font-family: var(--font-pixel);
    color: var(--white);
    letter-spacing: 1px;
    margin: 2em 0 0.7em;
    line-height: 1.5;
}
.article-body h1 { font-size: clamp(14px, 2.8vw, 22px); color: var(--primary); }
.article-body h2 { font-size: clamp(12px, 2.2vw, 18px); }
.article-body h3 { font-size: clamp(11px, 2vw, 16px); color: var(--cyan); }
.article-body h4 { font-size: clamp(10px, 1.8vw, 14px); color: var(--accent); }
.article-body h5 { font-size: 11px; color: var(--gray); }
.article-body h6 { font-size: 10px; color: var(--gray); }

.article-body h2::before { content: '// '; color: var(--gray); }
.article-body h3::before { content: '> '; color: var(--gray); }

/* PARAGRAPHS */
.article-body p {
    margin-bottom: 1.2em;
    color: var(--white);
}

/* LINKS */
.article-body a {
    color: var(--cyan);
    border-bottom: 1px solid rgba(0,255,204,0.2);
    transition: color .2s, border-color .2s;
}
.article-body a:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* LISTS */
.article-body ul,
.article-body ol {
    margin: 0.8em 0 1.2em 1.6em;
    color: var(--white);
}
.article-body li {
    margin-bottom: 0.4em;
}
.article-body li::marker {
    color: var(--accent);
}

/* CODE — INLINE */
.article-body code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: var(--accent);
    background: rgba(0, 255, 136, 0.06);
    border: 1px solid rgba(0, 255, 136, 0.12);
    padding: 2px 6px;
    border-radius: 0;
}

/* CODE — BLOCK */
.article-body pre {
    margin: 1.4em 0;
    padding: 20px;
    background: rgba(0, 10, 20, 0.8);
    border: 1px solid rgba(0, 170, 255, 0.15);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.65;
    color: var(--accent);
    position: relative;
}
.article-body pre::before {
    content: 'CODE';
    position: absolute;
    top: 4px; right: 8px;
    font-family: var(--font-pixel);
    font-size: 6px;
    color: var(--gray);
    letter-spacing: 1px;
}
.article-body pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: inherit;
    color: inherit;
}

/* BLOCKQUOTES */
.article-body blockquote {
    margin: 1.4em 0;
    padding: 16px 20px 16px 24px;
    border-left: 3px solid var(--primary);
    background: rgba(0, 170, 255, 0.04);
    color: var(--gray);
    font-style: italic;
    position: relative;
}
.article-body blockquote::before {
    content: 'NOTE';
    position: absolute;
    top: 4px; right: 10px;
    font-family: var(--font-pixel);
    font-size: 6px;
    color: rgba(0,170,255,0.35);
    letter-spacing: 1px;
    font-style: normal;
}
.article-body blockquote p { color: var(--gray); margin-bottom: 0.6em; }
.article-body blockquote p:last-child { margin-bottom: 0; }

/* TABLES */

/* Auto-injected wrapper (via JS) or fallback overflow on body */
.table-scroll-wrap {
    width: 100%;
    overflow-x: auto;
    margin: 1.4em 0;
    -webkit-overflow-scrolling: touch;
    position: relative;
    /* subtle fade hint on right edge when scrollable */
    mask-image: linear-gradient(to right, black calc(100% - 28px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 28px), transparent 100%);
}
/* remove mask once user has scrolled or on narrow tables */
.table-scroll-wrap.no-fade {
    mask-image: none;
    -webkit-mask-image: none;
}
.table-scroll-wrap table {
    margin: 0; /* wrapper handles margin */
}

.article-body table {
    width: 100%;
    min-width: 500px; /* force scroll instead of crush on mobile */
    margin: 1.4em 0;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 14px;
    table-layout: auto;
}
.article-body thead th {
    font-family: var(--font-pixel);
    font-size: 7px;
    letter-spacing: 1px;
    color: var(--primary);
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid rgba(0,170,255,0.3);
    background: rgba(0,170,255,0.06);
    white-space: nowrap;
}
.article-body tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid rgba(0,170,255,0.08);
    color: var(--white);
    vertical-align: top;
    word-break: break-word;
    overflow-wrap: anywhere;
    max-width: 320px;
}
.article-body tbody td a {
    word-break: break-all;
}
.article-body tbody tr:hover td {
    background: rgba(0,170,255,0.03);
}

/* scroll hint label */
.table-scroll-hint {
    display: block;
    font-family: var(--font-pixel);
    font-size: 6px;
    color: var(--gray);
    letter-spacing: 1px;
    text-align: right;
    margin-top: 4px;
    opacity: 0.6;
}

/* Row striping for readability on long tables */
.article-body tbody tr:nth-child(even) td {
    background: rgba(0, 170, 255, 0.02);
}

/* HR */
.article-body hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    margin: 2em 0;
}

/* IMAGES */
.article-body img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.6em auto;
    border: 1px solid rgba(0,170,255,0.15);
    box-shadow: 0 0 20px rgba(0,170,255,0.05);
}

/* STRONG / EM */
.article-body strong { color: var(--primary); font-weight: bold; }
.article-body em { color: var(--cyan); }

/* ARTICLE FOOTER NAV (prev / next) */
.article-footer-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
}
.article-nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    border: 1px solid var(--panel-border);
    background: var(--bg-panel);
    backdrop-filter: blur(8px);
    max-width: 48%;
    transition: border-color .2s, box-shadow .2s;
    position: relative;
}
.article-nav-link::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px;
    width: 12px; height: 12px;
    border-top: 2px solid var(--primary);
    border-left: 2px solid var(--primary);
    pointer-events: none;
}
.article-nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px; right: -1px;
    width: 12px; height: 12px;
    border-bottom: 2px solid var(--primary);
    border-right: 2px solid var(--primary);
    pointer-events: none;
}
.article-nav-link:hover {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0,170,255,0.1);
}
.next-link { text-align: right; margin-left: auto; }
.nav-dir {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--primary);
    letter-spacing: 2px;
}
.nav-title {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--gray);
    letter-spacing: 1px;
    line-height: 1.5;
}

/* FOOTER */
.retro-footer {
    position: relative; z-index: 2;
    text-align: center;
    padding: 24px 16px 40px;
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--gray);
    letter-spacing: 1px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .article-wrap { padding: calc(var(--nav-h) + 24px) 16px 40px; }
    .article-body { padding: 24px 18px; font-size: 17px; }
    .article-title { letter-spacing: 1px; }
    .nav-links {
        display: none;
        position: absolute; top: var(--nav-h); left: 0; right: 0;
        flex-direction: column;
        background: rgba(5,5,16,0.97);
        padding: 16px 24px;
        border-bottom: 1px solid rgba(0,170,255,0.25);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
    .article-footer-nav { flex-direction: column; }
    .article-nav-link { max-width: 100%; }
    .next-link { text-align: left; margin-left: 0; }
    .article-body table { font-size: 12px; min-width: 420px; }
    .article-body thead th { font-size: 6px; padding: 8px 6px; }
    .article-body tbody td { padding: 6px; max-width: 200px; }
    .table-scroll-wrap { mask-image: none; -webkit-mask-image: none; }
}
@media (max-width: 480px) {
    .article-body { padding: 18px 14px; font-size: 16px; }
    .article-body pre { font-size: 13px; padding: 14px; }
    .tag-chip { font-size: 5px; padding: 3px 6px; }
}