/* /data/ — open data: files with checksums, schema table, licence, citation.
   Loaded after atlas.css; every rule lives in the `pages` layer. */
@layer pages {
  .data-wrap { padding-bottom: var(--section); }
  .opendata .page-head { gap: 1.1rem; }
  .opendata .page-head .callout { max-width: 46rem; }

  .data-section { padding-top: clamp(2.75rem, 2rem + 4vw, 5rem); }
  .data-section > .section-head { margin-bottom: 1.75rem; }
  .data-section h2 { font-size: var(--step-3); }

  /* Files: three panels, each with its own checksum. */
  .data-files { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
  .data-file { display: grid; gap: 0.75rem; align-content: start; min-width: 0; border-top-width: 4px; border-top-color: var(--found); }
  .data-file h3 { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 500; letter-spacing: 0; text-transform: none; }
  .data-file > p { color: var(--ink-2); font-size: 0.95rem; }
  .data-file-kv { grid-template-columns: 1fr; }
  .data-file-kv > div { padding: 0.7rem 0 0.8rem; }
  .data-sha dd { font-size: 0.78rem; line-height: 1.5; word-break: break-all; overflow-wrap: anywhere; }
  .data-file-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .data-verify { margin-top: 1.25rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem; }
  .data-verify code { background: var(--paper-2); padding: 0.15em 0.5em; border-radius: 4px; }

  /* Schema table: field and type are mono; meaning gets the room. */
  .data-schema th[scope="row"] { font-weight: 500; white-space: nowrap; color: var(--ink); background: transparent; text-transform: none; letter-spacing: 0; font-size: 0.85rem; }
  .data-schema .type { color: var(--ink-3); white-space: nowrap; }
  .data-schema td:nth-child(3) { min-width: 18rem; }
  .data-schema .ex { font-size: 0.8rem; color: var(--ink-2); overflow-wrap: anywhere; min-width: 10rem; }

  .data-split { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: clamp(2rem, 1rem + 4vw, 5rem); }
  .data-split h2 { margin-bottom: 1.1rem; }
  .data-list { list-style: none; padding: 0; display: grid; gap: 0.9rem; }
  .data-list li { padding-left: 1.1rem; border-left: 2px solid var(--rule-strong); max-width: 40rem; }
  .data-license { max-width: 28rem; }

  .data-cite { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-bottom: 1rem; }
  .data-cite-block { margin: 0; display: grid; gap: 0.5rem; min-width: 0; align-content: start; }
  .data-cite-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
  .data-pre {
    margin: 0;
    padding: 1rem 1.15rem;
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
  .data-pre code { background: none; padding: 0; font: inherit; }

  .data-feed { display: grid; gap: 0.75rem; justify-items: start; }
  .data-feed > p { max-width: 40rem; }
  .data-feed-links { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; }

  /* Narrow screens: each schema row becomes a small stacked card instead of a
     table that hides the meaning column off-screen. */
  @media (max-width: 40rem) {
    .data-schema, .data-schema tbody, .data-schema tr, .data-schema th, .data-schema td { display: block; }
    .data-schema thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .data-schema tr { padding: 0.85rem 0; border-bottom: 1px solid var(--rule); }
    .data-schema th[scope="row"] { padding: 0; border: 0; white-space: normal; overflow-wrap: anywhere; }
    .data-schema td { padding: 0.2rem 0 0; border: 0; min-width: 0 !important; }
    .data-schema .type { white-space: normal; font-size: 0.78rem; }
    .data-schema .meaning { margin-top: 0.15rem; }
    .data-schema .ex::before { content: attr(data-label) ": "; color: var(--ink-3); }
  }

  @media (max-width: 62rem) {
    .data-files { grid-template-columns: 1fr; }
    .data-split, .data-cite { grid-template-columns: 1fr; }
  }
}