/* a42r: light theme only. No web fonts, no external requests. */
:root {
  --paper: #f7f4ee;
  --text: #1c2430;
  --heading: #141a22;
  --muted: #5b6573;
  --line: #e4ddd0;
  --brand: #a8701c;
  --white: #ffffff;
  --band-text: #465060;
  --focus: #141a22;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: 24px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-wrap: break-word;
}

h1, h2, h3 {
  font-family: var(--serif);
  color: var(--heading);
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

a { color: var(--text); text-underline-offset: 0.15em; }
a:hover { color: var(--heading); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

img, svg { display: block; max-width: 100%; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.skip {
  position: absolute;
  left: 8px;
  top: -100px;
  z-index: 20;
  padding: 8px 14px;
  background: var(--white);
  color: var(--heading);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.skip:focus { top: 8px; }

/* Header */
.site-header { position: relative; }

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 1;
  color: var(--brand);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.wordmark:hover { color: var(--brand); text-decoration: underline; }

.nav-wide {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.nav-group {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-group ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.9375rem;
  text-decoration: none;
}
.site-nav a:hover { color: var(--heading); text-decoration: underline; }
.site-nav a[aria-current="page"] {
  color: var(--heading);
  text-decoration: underline;
  text-decoration-color: var(--brand);
  text-decoration-thickness: 2px;
}

.nav-menu { display: none; }

.nav-menu summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--heading);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}
.nav-menu[open] summary::after { transform: translateY(2px) rotate(-135deg); }

.nav-panel {
  position: absolute;
  top: calc(100% - 8px);
  left: var(--gutter);
  right: var(--gutter);
  z-index: 10;
  display: grid;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(20, 26, 34, 0.12);
}
.nav-panel .nav-group { display: block; }
.nav-panel .nav-group ul { display: block; }
.nav-panel a {
  display: block;
  padding: 10px 0;
  font-size: 1rem;
  color: var(--text);
}

/* Page intro and breadcrumbs */
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted);
}
.crumbs li + li::before { content: "›"; margin-right: 4px; }
.crumbs a { color: var(--muted); }
.crumbs [aria-current="page"] { color: var(--text); }

.page-intro { max-width: 46rem; margin: 24px 0 32px; }
.page-intro h1 { font-size: 2.75rem; margin: 0 0 8px; }
.page-intro p { margin: 0 0 12px; color: var(--muted); }
.page-intro .lede { font-size: 1.25rem; color: var(--text); }

.prose h2 { font-size: 1.375rem; margin: 28px 0 8px; }
.prose ul { margin: 0 0 16px; padding-left: 1.25em; }
.prose li { margin: 4px 0; }

/* Project bands */
.bands { display: grid; gap: 16px; margin-bottom: 48px; }

.band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  grid-template-areas: "body media";
  gap: 28px;
  align-items: center;
  padding: 24px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--band-bg), var(--white));
  border: 1px solid var(--band-line);
}
.band:nth-child(even) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  grid-template-areas: "media body";
}

.band-body { grid-area: body; min-width: 0; }
.band h2 { font-size: 1.625rem; margin: 0 0 8px; }
.band p { margin: 0 0 12px; color: var(--band-text); }

.band-media {
  grid-area: media;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--accent);
}
.band-media picture, .band-media img, .band-media svg {
  display: block;
  width: 100%;
  height: 100%;
}
.band-media img { object-fit: cover; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.tags a {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.8125rem;
  color: var(--band-text);
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--band-line);
  border-radius: 999px;
}
.tags a:hover { color: var(--heading); text-decoration: underline; }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.btn {
  display: inline-block;
  padding: 9px 18px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--white);
  background: var(--accent);
  border-radius: 999px;
  text-decoration: none;
}
.btn:hover { color: var(--white); text-decoration: underline; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--heading);
  background: var(--white);
  border: 1px solid var(--band-line);
  border-radius: 999px;
}
.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.repo { font-size: 0.9375rem; font-weight: 600; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
}
.site-footer p { margin: 0; padding: 24px 0 32px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--heading); }

/* Narrow screens */
@media (max-width: 860px) {
  .nav-wide { display: none; }
  .nav-menu { display: block; }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }
  .page-intro h1 { font-size: 2.25rem; }
  .band,
  .band:nth-child(even) {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "media" "body";
    gap: 16px;
    padding: 16px;
  }
  .band h2 { font-size: 1.5rem; }
}