/* ═══════════════════════════════════════════════════════════
   Neon VLA — Theme v7
   Minimal. Dark-first. No gimmicks.
   ═══════════════════════════════════════════════════════════ */

:root {
  --neon-cyan: #00e5ff;
  --neon-orange: #ff6d00;
  --r: 8px;
  --r-sm: 4px;
  --ease: 0.15s ease;
}

/* ── Dark Mode ──────────────────────────────────────────── */

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0a0a0f;
  --md-default-fg-color: #a0a8b8;
  --md-primary-fg-color: #d0d4dc;
  --md-primary-bg-color: #0a0a0f;
  --md-accent-fg-color: #00e5ff;
  --md-code-bg-color: rgba(255,255,255,0.03);
  --md-code-fg-color: #9aa5b1;
  --md-typeset-a-color: #00e5ff;
  --bg: #0a0a0f;
  --surface: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.06);
  --fg: #a0a8b8;
  --fg-dim: #505868;
  --fg-bright: #d0d4dc;
}

/* ── Light Mode ─────────────────────────────────────────── */

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #0d1117;
  --md-primary-bg-color: #fafafa;
  --md-accent-fg-color: #006b75;
  --md-default-bg-color: #fafafa;
  --md-default-fg-color: #2d2d2d;
  --md-typeset-a-color: #006b75;
  --md-code-bg-color: #f0f2f5;
  --md-code-fg-color: #37474f;
  --bg: #fafafa;
  --surface: #f0f0f0;
  --border: rgba(0,0,0,0.08);
  --fg: #2d2d2d;
  --fg-dim: #888;
  --fg-bright: #111;
}

/* ── Base ───────────────────────────────────────────────── */

body {
  background: var(--bg) !important;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--fg-bright) !important;
  font-weight: 700;
}

h1 { letter-spacing: -0.4px; }

/* ── Links ──────────────────────────────────────────────── */

.md-typeset a {
  color: var(--md-accent-fg-color) !important;
  text-decoration: none;
  transition: opacity var(--ease);
}
.md-typeset a:hover {
  opacity: 0.8;
}

/* ── Header ─────────────────────────────────────────────── */

.md-header {
  background: var(--bg) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: none !important;
}

.md-header__title {
  font-weight: 700;
  letter-spacing: 1.5px;
}

/* ── Navigation ─────────────────────────────────────────── */

.md-nav__link {
  color: var(--fg-dim) !important;
  font-size: 0.82rem;
  transition: color var(--ease);
}
.md-nav__link:hover { color: var(--fg-bright) !important; }
.md-nav__item--active > .md-nav__link,
.md-nav__link--active {
  color: var(--neon-cyan) !important;
  font-weight: 600;
}

/* ── Code Blocks ────────────────────────────────────────── */

.md-typeset pre {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r);
}

.md-typeset code {
  background: var(--surface) !important;
  border-radius: var(--r-sm);
  font-size: 0.84em;
  padding: 0.1em 0.35em;
}

/* ── Admonitions ────────────────────────────────────────── */

.md-typeset .admonition,
.md-typeset details {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r);
  box-shadow: none !important;
}

/* ── Tables ─────────────────────────────────────────────── */

.md-typeset table:not([class]) {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
}

.md-typeset table:not([class]) th {
  background: rgba(0,0,0,0.1);
  color: var(--fg-bright);
  font-weight: 600;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) th {
  background: rgba(0,0,0,0.04);
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--border);
}

/* ── Tabs ───────────────────────────────────────────────── */

.md-typeset .tabbed-set > input:checked + label {
  color: var(--neon-cyan) !important;
  border-color: var(--neon-cyan) !important;
}

/* ── Grid Cards ─────────────────────────────────────────── */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > ol > li {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r);
  transition: border-color var(--ease);
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ol > li:hover {
  border-color: rgba(0,229,255,0.25) !important;
}

/* ── Blockquotes ────────────────────────────────────────── */

.md-typeset blockquote {
  border-left: 3px solid var(--neon-cyan);
  padding: 0.6rem 1rem;
  background: var(--surface);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.md-typeset blockquote p {
  color: var(--fg-bright) !important;
  font-size: 1.02rem;
}

/* ── Strong text ────────────────────────────────────────── */

.md-typeset strong {
  color: var(--fg-bright);
}

/* ═══════════════════════════════════════════════════════════
   LANDING PAGE COMPONENTS
   ═══════════════════════════════════════════════════════════ */

/* Hide page title on index */
.md-content__inner > h1:first-of-type { display: none !important; }

/* Landing iframe */
.neon-landing-wrapper {
  position: relative;
  width: calc(100% + 2.4rem);
  margin-left: -1.2rem;
  margin-right: -1.2rem;
  margin-top: -1.2rem;
  overflow: hidden;
  border-radius: 0 0 12px 12px;
}

.neon-landing-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Badges */
.neon-badges {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  flex-wrap: wrap;
}
.neon-badges img { filter: none; max-width: unset; margin: 0; }
.neon-badges a { border-bottom: none !important; }
.neon-badges a:hover { border-bottom: none !important; }

/* Feature cards */
.neon-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.8rem;
  margin: 1.5rem 0;
}

.neon-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem;
  transition: border-color var(--ease);
}

.neon-feature:hover {
  border-color: rgba(0,229,255,0.2);
}

.neon-feature h3 {
  font-size: 0.95rem;
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.neon-feature p {
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-bottom: 0.3rem;
}

.neon-feature a {
  font-size: 0.82rem;
}

/* Stat chips */
.neon-stats {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.2rem 0;
}

.neon-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-bright);
  white-space: nowrap;
}

.neon-stat .accent {
  color: var(--neon-cyan);
}

/* Pipeline diagram container */
.neon-pipeline {
  margin: 0.5rem 0;
}

/* Footer quote */
.neon-footer-quote {
  text-align: center;
  padding: 1.5rem 1rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--fg-dim);
  font-size: 0.95rem;
}

.neon-footer-quote em {
  color: var(--fg-bright);
}

/* ── Mermaid ────────────────────────────────────────────── */

[data-md-color-scheme="slate"] .mermaid {
  filter: brightness(1.05);
}

/* ── Scrollbar (dark) ───────────────────────────────────── */

[data-md-color-scheme="slate"] ::-webkit-scrollbar { width: 5px; height: 5px; }
[data-md-color-scheme="slate"] ::-webkit-scrollbar-track { background: transparent; }
[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
}

/* ── Footer hidden ──────────────────────────────────────── */

.md-footer { display: none !important; }

/* ── Details summary ────────────────────────────────────── */

.md-typeset details summary {
  cursor: pointer;
  font-weight: 600;
}

/* ── Header logo ────────────────────────────────────────── */

.md-header__button.md-logo img {
  height: 1.4rem;
  width: auto;
}

/* ── Print ──────────────────────────────────────────────── */

@media print {
  .md-header, .md-sidebar { display: none !important; }
}

/* ── Mobile ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  .neon-stats { gap: 0.3rem; }
  .neon-stat { font-size: 0.7rem; padding: 0.25rem 0.6rem; }
  .neon-features { grid-template-columns: 1fr; }
}