@import url('../fonts/font-face.css');

/* Shared tokens for the site's black-and-white editorial system. */
:root {
  --paper: #f7f7f7;
  --ink: #111111;
  --accent: #111111;
  --muted: #555555;
  --line: #d4d4d4;
  --accent-soft: #e3e3e3;
  --surface: #ededed;
  --yellow: #e8e8e8;
  --pink: #eeeeee;
  --green: #e3e3e3;
  --inverse-muted: #bdbdbd;
  --inverse-line: #444444;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --site-width: min(1280px, calc(100% - 96px));
  --font-body: 'Li2go Sans', 'Noto Sans SC', sans-serif;
  --font-ui: var(--font-body);
  --font-display: 'Li2go Serif', 'Noto Serif SC', Georgia, serif;
  --font-mono: 'Courier New', monospace;
  color-scheme: light;
}
.site-header {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  gap: var(--space-6);
  width: var(--site-width);
  margin-inline: auto;
  padding-block: var(--space-6);
  color: var(--ink);
  font-family: var(--font-ui);
}
.site-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: inherit;
  text-decoration: none;
  font: 600 28px/1 var(--font-display);
  letter-spacing: -0.06em;
}
.site-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.site-brand small {
  display: block;
  margin-top: var(--space-2);
  color: var(--muted);
  font: 400 12px/1.5 var(--font-ui);
  letter-spacing: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 12px;
  font-weight: 500;
}
.site-nav a {
  box-sizing: border-box;
  position: relative;
  padding-block: var(--space-2);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.5;
}
.site-nav a:hover,
.site-nav a[aria-current] {
  color: var(--ink);
}
.site-nav a::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
}
.site-nav a:hover::after {
  transform: scaleX(1);
}
.site-header a:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: var(--space-1);
}
.site-footer {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  width: var(--site-width);
  margin-inline: auto;
  padding-block: var(--space-6);
  color: var(--muted);
  font: 400 12px/1.5 var(--font-ui);
}
@media (max-width: 800px) {
  :root {
    --site-width: calc(100% - 48px);
  }
  .site-header {
    padding-block: var(--space-4);
  }
  .site-nav {
    gap: var(--space-6);
  }
}
@media (max-width: 600px) {
  :root {
    --site-width: calc(100% - 32px);
  }
  .site-header {
    gap: var(--space-4);
  }
  .site-brand {
    font-size: 24px;
  }
  .site-nav {
    gap: var(--space-4);
  }
  .site-footer {
    gap: var(--space-4);
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .site-nav a::after {
    transition: none;
  }
}