:root {
  color-scheme: light dark;
  --background: #f7f7f5;
  --surface: #ffffff;
  --text: #1b1b1a;
  --muted: #6c6c67;
  --line: #ddddda;
  --accent: #176b5b;
  --live: #187557;
  --stale: #9a6718;
  --unavailable: #8a4848;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  background: var(--text);
  color: var(--surface);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 32px;
}

.site-header {
  padding-bottom: 28px;
}

.site-title {
  display: inline-block;
  color: var(--text);
  font-size: clamp(1.65rem, 5vw, 2.25rem);
  font-weight: 720;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-decoration: none;
}

.site-header > p {
  max-width: 56ch;
  margin: 10px 0 0;
  color: var(--muted);
}

.site-header .last-build {
  margin-top: 16px;
  font-size: 0.8rem;
}

.section-nav {
  display: flex;
  gap: 8px;
  padding: 10px 0;
  border-block: 1px solid var(--line);
}

.section-nav a {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.section-nav a:hover {
  background: var(--surface);
  color: var(--text);
}

.section-nav span {
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.sections {
  display: grid;
  gap: 48px;
  padding: 40px 0;
}

.feed-section {
  scroll-margin-top: 20px;
}

.section-heading {
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.section-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.feed-list {
  border-top: 1px solid var(--line);
}

.feed {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.feed h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.3;
}

.feed-copy > p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.feed-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.76rem;
}

.status {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
}

.is-stale .status-dot {
  background: var(--stale);
}

.is-unavailable .status-dot {
  background: var(--unavailable);
}

.feed-actions {
  display: flex;
  gap: 7px;
}

.action {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  text-decoration: none;
  white-space: nowrap;
}

.action:hover {
  border-color: var(--muted);
  color: var(--text);
}

.action-primary {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--accent);
}

.action.is-disabled {
  opacity: 0.55;
}

.empty {
  margin: 0;
  padding: 18px 0;
  border-block: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

footer {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

@media (max-width: 620px) {
  .page {
    width: min(100% - 28px, 760px);
    padding-top: 40px;
  }

  .section-nav {
    overflow-x: auto;
  }

  .feed {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feed-actions {
    justify-content: flex-start;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #171817;
    --surface: #222422;
    --text: #f1f2ef;
    --muted: #a7aaa4;
    --line: #363936;
    --accent: #72c9b5;
    --live: #6dc7a6;
    --stale: #d4a85f;
    --unavailable: #d28787;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}