:root {
    --bg-deep: #08090a;
    --bg-charcoal: #0e0f12;
    --bg-violet: #0c0d10;
    --bg-petrol: #0a0c0e;
    --surface: #111318;
    --surface-hover: #15171d;
    --text-primary: #c8cad0;
    --text-secondary: #7d8290;
    --text-muted: #5a5e68;
    --accent-cyan: #5ebfcc;
    --accent-magenta: #c97ed4;
    --accent-green: #8fbc5a;
    --accent-amber: #c9a227;
    --font-mono: monospace;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --scan-opacity: 0.08;
    --noise-opacity: 0.06;
    --glitch-offset: 2px;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-deep);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 1px,
        rgba(0,0,0, var(--scan-opacity)) 1px,
        rgba(0,0,0, var(--scan-opacity)) 2px
    );
    pointer-events: none;
    z-index: 0;
}

.main-content { position: relative; z-index: 1; flex: 1; }

a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--accent-magenta); }
a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-charcoal);
    border-bottom: 2px solid var(--text-muted);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.site-logo {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}
.site-logo:hover { color: var(--accent-cyan); text-decoration: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--text-primary);
}
.nav-toggle-bar {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { display: block; }
.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--space-lg);
}
.nav-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: var(--space-xs) 0;
}
.nav-link:hover { color: var(--accent-cyan); text-decoration: none; }
.nav-link.is-active { color: var(--accent-cyan); font-weight: 500; }

.divider {
    margin: var(--space-xl) 0;
    text-align: center;
    overflow: hidden;
}
.divider-line {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 1;
}
.divider-bracket { color: var(--text-secondary); }
.divider-footer .divider-line { font-size: 0.7rem; }

@media (max-width: 767px) {
    .divider-line {
        white-space: nowrap;
        overflow-x: hidden;
        max-width: 100%;
        font-size: 0.6rem;
    }
}
@media (min-width: 768px) and (max-width: 1023px) {
    .divider .divider-line { font-size: 0.65rem; }
}

.page-inner {
    max-width: 42rem;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}
.page-inner.wide { max-width: 48rem; }
.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm);
    letter-spacing: 0.03em;
    color: var(--text-primary);
}
.page-lead {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 0 var(--space-lg);
    line-height: 1.6;
}

.hero {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
}
.hero-ascii {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    opacity: 0.7;
}
.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin: 0 0 var(--space-md);
    color: var(--text-primary);
}
.hero-title .glitch-wrap { display: inline-block; }
.hero-tagline {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}
.hero-divider {
    margin: var(--space-xl) auto;
    width: 80%;
    max-width: 400px;
}
.teaser-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}
.teaser-card {
    display: block;
    padding: var(--space-lg);
    background: var(--surface);
    border: 1px solid var(--text-muted);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 0;
    color: var(--text-primary);
    text-align: left;
    transition: none;
}
.teaser-card:hover {
    border-left-color: var(--accent-magenta);
    background: var(--surface-hover);
    text-decoration: none;
}
.teaser-card h3 { margin: 0 0 var(--space-sm); font-size: 1rem; color: var(--accent-cyan); }
.teaser-card p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }

.flicker { animation: flicker 6s ease-in-out infinite; }
@keyframes flicker {
    0%, 88%, 100% { opacity: 1; }
    90% { opacity: 0.85; }
    92% { opacity: 1; }
    94% { opacity: 0.9; }
    96% { opacity: 1; }
}

.section-block { margin-bottom: var(--space-2xl); }
.section-block h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin: 0 0 var(--space-md);
    letter-spacing: 0.05em;
}
.section-block p {
    margin: 0 0 var(--space-md);
    color: var(--text-secondary);
}
.section-block ul {
    margin: 0 0 var(--space-md);
    padding-left: 1.25rem;
    color: var(--text-secondary);
}

.entries-list { list-style: none; margin: 0; padding: 0; }
.entry-card {
    display: block;
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    background: var(--surface);
    border: 1px solid var(--text-muted);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 0;
    color: var(--text-primary);
    transition: none;
}
.entry-card:hover {
    border-left-color: var(--accent-magenta);
    background: var(--surface-hover);
    text-decoration: none;
}
.entry-card h3 { margin: 0 0 var(--space-xs); font-size: 1.05rem; color: var(--text-primary); }
.entry-card .tagline { font-size: 0.85rem; color: var(--text-muted); margin-bottom: var(--space-sm); }
.entry-card .excerpt { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
.entry-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
}
.entry-meta .tags { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.entry-meta .tag { padding: 2px 6px; background: var(--bg-charcoal); color: var(--text-muted); border-radius: 0; border: 1px solid var(--text-muted); }
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--text-muted);
}
.empty-state .divider { margin: var(--space-lg) auto; }
.empty-state p { font-size: 0.95rem; max-width: 360px; margin: 0 auto; }

.article-header { margin-bottom: var(--space-xl); }
.article-header h1 { font-size: 1.5rem; margin: 0 0 var(--space-sm); color: var(--text-primary); }
.article-header .tagline { color: var(--text-muted); font-size: 0.95rem; }
.article-body {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}
.article-body p { margin: 0 0 var(--space-md); }
.article-body code {
    font-size: 0.9em;
    padding: 2px 6px;
    background: var(--surface);
    border: 1px solid var(--text-muted);
    border-radius: 0;
    color: var(--accent-green);
}
.article-body a { color: var(--accent-cyan); }
.back-link { display: inline-block; margin-bottom: var(--space-lg); font-size: 0.9rem; color: var(--text-muted); }
.back-link:hover { color: var(--accent-cyan); text-decoration: none; }

.signals-list { list-style: none; margin: 0; padding: 0; }
.signals-list li { margin-bottom: var(--space-lg); }
.signals-list a { font-size: 0.95rem; }
.signals-note { font-size: 0.9rem; color: var(--text-muted); margin-top: var(--space-xl); max-width: 480px; }
.text-muted { color: var(--text-muted); font-size: 0.9rem; }

.site-footer {
    margin-top: auto;
    padding: var(--space-xl) var(--space-lg);
    border-top: 2px solid var(--text-muted);
    text-align: center;
}
.footer-inner { max-width: 720px; margin: 0 auto; }
.footer-text { font-size: 0.8rem; color: var(--text-muted); margin: var(--space-md) 0 0; }

@media (max-width: 767px) {
    .nav-toggle { display: flex; }
    .main-nav { display: none; }
    .main-nav.is-open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-charcoal); border-bottom: 2px solid var(--text-muted); }
    .main-nav.is-open .nav-list { flex-direction: column; padding: var(--space-md); gap: 0; }
    .main-nav.is-open .nav-list li { border-bottom: 1px solid var(--surface); }
    .main-nav.is-open .nav-list li:last-child { border-bottom: none; }
    .main-nav.is-open .nav-link { display: block; padding: var(--space-md); }
}

.glitch-hover:hover {
    text-shadow:
        -1px 0 var(--accent-magenta),
        1px 0 var(--accent-cyan);
}
