@font-face {
  font-family: "Unifont";
  src: url("/fonts/unifont/unifont.otf") format("opentype");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #090b0f;
  --raised: #11151b;
  --raised-2: #0d1117;
  --text: #d6dbe3;
  --muted: #7e8795;
  --divider: #26303a;
  --cyan: #00e5ff;
  --magenta: #ff47d1;
  --green: #7dff72;
  --amber: #ffc857;
  --measure: 78ch;
  --shell: 104ch;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, ul, ol, figure, pre { margin: 0; }
body {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(0, 229, 255, 0.05), transparent 12rem),
    linear-gradient(90deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 7rem),
    var(--bg);
  color: var(--text);
  font-family: "Unifont", "Iosevka Web", "Iosevka", "IBM Plex Mono", "Cascadia Mono", monospace;
  line-height: 1.55;
  letter-spacing: 0.01em;
}
img { max-width: 100%; }
a { color: var(--cyan); text-decoration: none; text-underline-offset: 0.18em; }
a:hover, a:focus-visible { color: var(--magenta); }
:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px rgba(255, 71, 209, 0.18);
}
::selection { background: rgba(0, 229, 255, 0.18); color: #fff; }

.u-sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap;
}

.ox-shell { min-height: 100vh; display: flex; flex-direction: column; }
.ox-main, .ox-container { width: min(calc(100% - 1.75rem), var(--shell)); margin-inline: auto; }
.ox-main { flex: 1; padding: 1rem 0 2.75rem; }

.ox-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--divider);
  background: rgba(9, 11, 15, 0.96);
  backdrop-filter: blur(6px);
}
.ox-header__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  padding: 0.45rem 0 0.15rem;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}
.ox-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1.2rem;
  padding: 0.35rem 0 0.8rem;
}
.ox-brand {
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.ox-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  padding: 0;
}
.ox-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text);
  text-transform: uppercase;
}
.ox-nav__prompt { color: var(--amber); }
.ox-nav a:hover, .ox-nav a:focus-visible, .ox-nav a[aria-current="page"] { color: var(--cyan); }

.asphalt-shell { display: grid; gap: 1rem; }
.asphalt-sign {
  overflow-x: auto;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--divider);
  background: var(--raised-2);
  color: var(--cyan);
  line-height: 1.35;
  text-transform: uppercase;
}
.asphalt-masthead-block,
.asphalt-page-head,
.asphalt-block,
.asphalt-route-list,
.asphalt-project-list,
.asphalt-list,
.asphalt-page-body,
.ox-footer__inner {
  border: 1px solid var(--divider);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 8rem), var(--raised);
}
.asphalt-masthead-block,
.asphalt-page-head,
.asphalt-block,
.ox-footer__inner { padding: 1rem; }
.asphalt-masthead {
  overflow-x: auto;
  color: var(--text);
  line-height: 1.35;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.12);
}
.asphalt-masthead--compact { display: none; }
.asphalt-tagline,
.asphalt-status-line,
.asphalt-route-row__path,
.asphalt-route-row__note,
.asphalt-page-kicker,
.asphalt-project-row__year,
.asphalt-project-row__ascii,
.asphalt-empty,
.asphalt-legend,
.asphalt-list-row__date,
.asphalt-footer-line,
.asphalt-footer-meta {
  color: var(--muted);
}
.asphalt-tagline,
.asphalt-status-line,
.asphalt-legend,
.asphalt-footer-line,
.asphalt-footer-meta,
.ox-header__strip,
.ox-brand,
.ox-nav a,
.asphalt-page-head h1 {
  text-transform: uppercase;
}
.asphalt-tagline { margin-top: 0.8rem; }
.asphalt-status-line,
.asphalt-footer-meta {
  margin-top: 0.55rem;
  font-size: 0.84rem;
}

.asphalt-intro,
.asphalt-prose {
  max-width: var(--measure);
}
.asphalt-prose > * + *,
.asphalt-intro > * + * { margin-top: 1rem; }
.asphalt-prose p,
.asphalt-prose li,
.asphalt-project-row__summary,
.asphalt-list-row__summary,
.asphalt-route-row__note { color: var(--text); }
.asphalt-prose ul,
.asphalt-prose ol { padding-left: 1.5rem; }
.asphalt-prose code,
.asphalt-prose pre { font-family: inherit; }
.asphalt-prose pre {
  overflow-x: auto;
  padding: 0.8rem 1rem;
  border: 1px solid var(--divider);
  background: var(--raised-2);
}
.asphalt-prose blockquote {
  padding-left: 1rem;
  border-left: 1px solid var(--cyan);
  color: var(--muted);
}

.asphalt-route-list,
.asphalt-project-list,
.asphalt-list {
  border-top: 0;
}
.asphalt-route-row,
.asphalt-project-row,
.asphalt-list-row {
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--divider);
}
.asphalt-route-row:last-child,
.asphalt-project-row:last-child,
.asphalt-list-row:last-child { border-bottom: 0; }

.asphalt-route-row__line,
.asphalt-project-row__line,
.asphalt-list-row__line,
.asphalt-project-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  align-items: baseline;
}
.asphalt-route-row__meta,
.asphalt-list-row__meta {
  color: var(--green);
}
.asphalt-route-row__index,
.asphalt-list-row__date,
.asphalt-chip {
  color: var(--amber);
}
.asphalt-chip--status { color: var(--green); }
.asphalt-route-row__label,
.asphalt-project-row__title,
.asphalt-list-row__title {
  color: var(--text);
  text-decoration: none;
}
.asphalt-route-row__label:hover,
.asphalt-route-row__label:focus-visible,
.asphalt-project-row__title:hover,
.asphalt-project-row__title:focus-visible,
.asphalt-list-row__title:hover,
.asphalt-list-row__title:focus-visible { color: var(--cyan); }
.asphalt-list-row__summary::before,
.asphalt-project-row__summary::before,
.asphalt-route-row__note::before {
  content: "> ";
  color: var(--magenta);
}
.asphalt-project-row__meta,
.asphalt-list-row__meta,
.asphalt-route-row__meta {
  font-size: 0.93rem;
}
.asphalt-link-strip + .asphalt-link-strip::before {
  content: "//";
  margin-right: 0.8rem;
  color: var(--divider);
}
.asphalt-empty {
  padding: 1rem;
  border: 1px dashed var(--divider);
  background: var(--raised-2);
}

.ox-footer { margin-top: 1.5rem; }
.ox-footer__inner { margin-bottom: 1rem; }

@media (max-width: 52rem) {
  .ox-main, .ox-container { width: min(calc(100% - 1rem), var(--shell)); }
  .asphalt-masthead--full { display: none; }
  .asphalt-masthead--compact { display: block; }
  .ox-header__inner,
  .asphalt-route-row__line,
  .asphalt-project-row__line,
  .asphalt-project-row__meta,
  .asphalt-list-row__line {
    flex-direction: column;
    align-items: flex-start;
  }
  .asphalt-route-row,
  .asphalt-project-row,
  .asphalt-list-row { padding-inline: 0.8rem; }
}

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