:root {
  color-scheme: light dark;
  --archive-bg: #f2f1ed;
  --archive-paper: #fbfaf7;
  --archive-ink: #171713;
  --archive-muted: #66655e;
  --archive-line: #d8d5cc;
  --archive-accent: #25553f;
  --archive-code: #20231f;
  --archive-code-ink: #eff4ec;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body.archive-page {
  margin: 0;
  background: var(--archive-bg);
  color: var(--archive-ink);
}

.archive-page main {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
  padding-block: clamp(1.5rem, 4vw, 4rem) 5rem;
}

.skip-link {
  position: fixed;
  z-index: 20;
  inset: 0 auto auto 0;
  padding: 0.75rem 1rem;
  background: var(--archive-ink);
  color: var(--archive-paper);
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: none;
}

.archive-home,
.archive-nav a,
.archive-list button,
.archive-page a {
  color: inherit;
  text-underline-offset: 0.2em;
}

.archive-home {
  display: inline-block;
  margin-bottom: clamp(3rem, 9vw, 7rem);
  font-weight: 700;
}

.archive-eyebrow {
  margin: 0 0 0.65rem;
  color: var(--archive-muted);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.archive-header h1 {
  max-width: 15ch;
  margin: 0;
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(2.8rem, 9vw, 7.5rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.archive-intro {
  max-width: 43rem;
  margin: 1.5rem 0 0;
  color: var(--archive-muted);
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  line-height: 1.55;
}

.archive-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.2rem;
  margin-top: 2rem;
}

.archive-summary,
.archive-browser,
.archive-maintenance,
.snapshot-browser {
  margin-top: clamp(3rem, 9vw, 7rem);
  border-top: 1px solid var(--archive-line);
  padding-top: 1.5rem;
}

.archive-summary h2,
.archive-browser h2,
.snapshot-browser h2 {
  margin: 0;
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.archive-summary dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 1.5rem 0;
  background: var(--archive-line);
  border: 1px solid var(--archive-line);
}

.archive-summary dl div {
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--archive-paper);
}

.archive-summary dt {
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 1;
}

.archive-summary dd {
  margin: 0.5rem 0 0;
  color: var(--archive-muted);
}

#archive-status,
.archive-results,
.snapshot-status,
.snapshot-note {
  color: var(--archive-muted);
}

.archive-browser-heading,
.snapshot-controls {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.archive-search,
.snapshot-controls label {
  display: grid;
  gap: 0.45rem;
  min-width: min(100%, 20rem);
  font-size: 0.85rem;
  font-weight: 700;
}

.archive-search input,
.snapshot-controls select {
  min-height: 2.85rem;
  border: 1px solid var(--archive-line);
  border-radius: 0;
  padding: 0.65rem 0.8rem;
  background: var(--archive-paper);
  color: var(--archive-ink);
  font: inherit;
}

.archive-list {
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--archive-line);
  list-style: none;
}

.archive-list > li {
  border-bottom: 1px solid var(--archive-line);
}

.archive-list article {
  padding: 1.15rem 0;
}

.archive-change-heading {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 1rem;
}

.archive-number {
  color: var(--archive-accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.85rem;
}

.archive-change-heading h3 {
  margin: 0;
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(1.1rem, 2.5vw, 1.55rem);
  font-weight: 500;
}

.archive-change-heading time,
.archive-change-meta {
  color: var(--archive-muted);
  font-size: 0.82rem;
}

.archive-change-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: 0.65rem 0 0 5.5rem;
}

.archive-change-meta code {
  font-size: inherit;
}

.archive-inspect {
  margin: 0.85rem 0 0 5.5rem;
  border: 1px solid var(--archive-line);
  background: var(--archive-paper);
}

.archive-inspect summary {
  cursor: pointer;
  padding: 0.7rem 0.85rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.archive-entry {
  border-top: 1px solid var(--archive-line);
  padding: 0.9rem;
}

.archive-files {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--archive-muted);
  font-size: 0.85rem;
}

.archive-patch {
  max-height: 34rem;
  margin: 0;
  overflow: auto;
  border-radius: 0.2rem;
  padding: 1rem;
  background: var(--archive-code);
  color: var(--archive-code-ink);
  font: 0.76rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  tab-size: 2;
  white-space: pre;
}

.archive-evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.archive-evidence-grid figure {
  margin: 0;
}

.archive-evidence-grid img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--archive-line);
  background: white;
}

.archive-evidence-grid figcaption {
  margin-top: 0.4rem;
  color: var(--archive-muted);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.archive-empty,
.archive-loading {
  padding: 2rem 0;
  color: var(--archive-muted);
}

.archive-maintenance summary {
  cursor: pointer;
  font-family: ui-serif, Georgia, serif;
  font-size: 1.3rem;
}

.archive-maintenance li {
  margin-block: 0.6rem;
}

.snapshot-frame-shell {
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid var(--archive-line);
  background: white;
  box-shadow: 0 1.2rem 3rem rgb(0 0 0 / 0.09);
}

#snapshot-frame {
  display: block;
  width: 100%;
  height: min(74vh, 56rem);
  border: 0;
  background: white;
}

:focus-visible {
  outline: 3px solid var(--archive-accent);
  outline-offset: 3px;
}

@media (max-width: 42rem) {
  .archive-summary dl {
    grid-template-columns: 1fr;
  }

  .archive-browser-heading,
  .snapshot-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .archive-change-heading {
    grid-template-columns: 3.75rem minmax(0, 1fr);
  }

  .archive-change-heading time {
    grid-column: 2;
  }

  .archive-change-meta,
  .archive-inspect {
    margin-left: 4.75rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --archive-bg: #12130f;
    --archive-paper: #1a1b17;
    --archive-ink: #f0efe8;
    --archive-muted: #aaa99f;
    --archive-line: #383a33;
    --archive-accent: #91c7a8;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .archive-summary dl,
  .archive-inspect,
  .snapshot-frame-shell {
    border: 1px solid CanvasText;
  }
}
