/*
  vincent docs — aligned with lezli01.is-a.dev / blog.lezli01.is-a.dev
  Gruvbox-dark, retro-terminal, square geometry, flat sticker shadows.
*/

:root {
  --bg: #282828;
  --canvas: #282828;
  --panel: #32302f;
  --card: #504945;
  --fg: #fbf1c7;
  --muted: #a89984;
  --subtle: #928374;
  --divider: rgba(168, 153, 132, 0.24);
  --accent: #83a598;
  --accent-soft: rgba(131, 165, 152, 0.09);
  --orange: #fe8019;
  --error: #cc241d;
  --code-bg: #23241f;
  --border: 1px solid var(--accent);
  --hard-shadow: 5px 5px 0 0 var(--accent);
  --font-sans: 'Roboto Slab', Georgia, 'Times New Roman', serif;
  --font-mono: 'Roboto Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.6 var(--font-sans);
  letter-spacing: 0.35px;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  isolation: isolate;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(8, 12, 18, 0.12), rgba(40, 40, 40, 0.48)),
    url('../images/network-background.png') center top / cover no-repeat;
  pointer-events: none;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 12%, rgba(131, 165, 152, 0.12), transparent 28rem),
    radial-gradient(circle at 88% 30%, rgba(254, 128, 25, 0.06), transparent 25rem),
    linear-gradient(to bottom, rgba(40, 40, 40, 0.14), rgba(40, 40, 40, 0.72));
}

::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; }
a { color: inherit; }
img { max-width: 100%; height: auto; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 99;
  padding: 8px 12px;
  background: var(--fg);
  color: var(--bg);
  border: var(--border);
  font: 700 13px/1.3 var(--font-mono);
}
.skip-link:focus { top: 12px; }

.site-shell {
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto;
  padding: 14px 0 26px;
}

.framed {
  background: rgba(40, 40, 40, 0.94);
  border: var(--border);
  border-radius: 0;
  box-shadow: var(--hard-shadow);
}

.site-header {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 18px 20px;
  margin: 0 5px 18px 0;
}

.brand { display: inline-flex; flex-direction: column; gap: 1px; text-decoration: none; }
.eyebrow, .nav-label, .page-path, .page-status, .site-footer {
  font-family: var(--font-mono);
}
.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand-mark {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.035em;
}
.brand-mark > span { color: var(--accent); }
.tagline {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.top-nav a {
  padding: 8px 10px;
  border: 1px solid transparent;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.045em;
}
.top-nav a:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.site-grid {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.docs-nav { position: sticky; top: 14px; }
.nav-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 13px;
  margin-right: 5px;
}
.nav-label {
  margin: 0 4px 9px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.nav-card a {
  display: block;
  padding: 7px 8px;
  color: var(--fg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.nav-card a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
.nav-card a::first-letter { color: var(--accent); }
.nav-card .nav-muted { color: var(--muted); font-weight: 500; }
.nav-divider { height: 1px; background: var(--divider); margin: 8px 3px; }

.content-card {
  min-width: 0;
  margin-right: 5px;
  overflow: hidden;
}
.page-chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 9px 15px;
  border-bottom: 1px solid var(--divider);
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
}
.page-path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.page-status { white-space: nowrap; text-transform: uppercase; letter-spacing: 0.06em; }
.page-status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  background: var(--accent);
  box-shadow: 2px 2px 0 rgba(131, 165, 152, 0.32);
}

.prose {
  max-width: 980px;
  padding: clamp(20px, 4vw, 46px);
  color: var(--fg);
}
.prose > :first-child { margin-top: 0 !important; }
.prose > :last-child { margin-bottom: 0 !important; }

.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  scroll-margin-top: 22px;
}
.prose h1 {
  margin: 0 0 0.75em;
  font-size: clamp(34px, 5vw, 50px);
  letter-spacing: -0.035em;
}
.prose h1::before { content: '# '; color: var(--accent); }
.prose h2 {
  margin: 1.8em 0 0.55em;
  padding-top: 0.2em;
  font-size: clamp(25px, 3vw, 30px);
  text-transform: uppercase;
  border-top: 1px solid var(--divider);
}
.prose h2::before { content: '# '; color: var(--accent); }
.prose h3 { margin: 1.55em 0 0.5em; font-size: 22px; }
.prose h3::before { content: '## '; color: var(--accent); }
.prose h4 { margin: 1.4em 0 0.45em; font-size: 18px; }
.prose h5, .prose h6 { margin: 1.3em 0 0.4em; font-size: 16px; }

.prose p { margin: 0 0 1.15em; }
.prose strong { font-weight: 700; }
.prose em { color: #ebdbb2; }
.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.prose a:hover { text-decoration-thickness: 2px; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.5em; }
.prose li { margin: 0.32em 0; }
.prose li::marker { color: var(--accent); font-weight: 700; }
.prose hr { border: 0; border-top: 1px solid var(--divider); margin: 2em 0; }

.prose blockquote {
  margin: 1.5em 0;
  padding: 12px 16px;
  border: 0;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--fg);
}
.prose blockquote > :last-child { margin-bottom: 0; }

.prose code, .prose pre, .prose kbd { font-family: var(--font-mono); }
.prose :not(pre) > code {
  padding: 2px 5px;
  background: var(--code-bg);
  color: var(--fg);
  border: 1px solid var(--divider);
  font-size: 0.84em;
}
.prose pre {
  position: relative;
  max-width: 100%;
  margin: 1.45em 5px 1.6em 0;
  padding: 15px 16px;
  overflow: auto;
  background: var(--code-bg) !important;
  color: #f8f8f2;
  border: var(--border);
  border-radius: 0;
  box-shadow: var(--hard-shadow);
  font-size: 12.5px;
  line-height: 1.62;
  tab-size: 2;
}
.prose pre code { padding: 0; border: 0; background: transparent; color: inherit; }
.prose kbd {
  padding: 2px 6px;
  background: var(--panel);
  border: 1px solid var(--accent);
  box-shadow: 2px 2px 0 var(--accent);
  font-size: 0.8em;
}

.prose table {
  display: block;
  width: max-content;
  min-width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: 13.5px;
}
.prose th, .prose td {
  padding: 8px 10px;
  border: 1px solid var(--divider);
  text-align: left;
  vertical-align: top;
}
.prose th {
  color: var(--muted);
  background: var(--panel);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}
.prose tr:nth-child(even) td { background: rgba(80, 73, 69, 0.12); }

.prose img {
  display: block;
  max-width: min(100%, 980px);
  margin: 1.5em auto;
  border: var(--border);
  border-radius: 0;
  box-shadow: var(--hard-shadow);
}
.prose details {
  margin: 1.2em 0;
  padding: 10px 12px;
  border: 1px solid var(--divider);
  background: rgba(50, 48, 47, 0.6);
}
.prose summary { cursor: pointer; font-weight: 700; color: var(--accent); }
.prose input[type='checkbox'] { accent-color: var(--accent); }

/* GitHub-flavored README content frequently uses centered HTML blocks. */
.prose p[align='center'] { text-align: center; }
.prose p[align='center'] img { display: inline-block; margin: 8px 4px; box-shadow: none; }
.prose div[align='center'], .prose h1[align='center'] { text-align: center; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding: 14px 5px 0;
  color: var(--muted);
  font-size: 11px;
}
.site-footer a { color: var(--accent); text-underline-offset: 3px; }

@media (max-width: 920px) {
  .site-header { grid-template-columns: 1fr; gap: 14px; }
  .top-nav { justify-content: flex-start; }
  .site-grid { grid-template-columns: 1fr; }
  .docs-nav { position: static; }
  .nav-card {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
    margin-right: 5px;
  }
  .nav-label, .nav-divider { display: none; }
  .nav-card a { padding: 6px 8px; border: 1px solid var(--divider); }
}

@media (max-width: 620px) {
  .site-shell { width: min(100% - 18px, 1280px); padding-top: 9px; }
  .site-header { padding: 14px; margin-bottom: 13px; }
  .brand-mark { font-size: 36px; }
  .top-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .top-nav a { padding: 7px 8px; border-color: var(--divider); text-align: center; font-size: 11px; }
  .site-grid { gap: 13px; }
  .page-chrome { padding: 8px 11px; }
  .page-status { display: none; }
  .prose { padding: 20px 16px 26px; }
  .prose h1 { font-size: 32px; }
  .prose h2 { font-size: 24px; }
  .prose h3 { font-size: 20px; }
  .prose pre { margin-right: 5px; font-size: 11.5px; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}