/* AIDOC-AP pages — shared stylesheet.
   Keeps the class vocabulary of the original "widoco-like" sheet
   (page-header, filters, pill, table, drawer, …) with a cleaner visual design. */

:root{
  --fg:#1c2430;
  --muted:#5c6773;
  --accent:#155e9e;
  --accent-soft:#e8f1f9;
  --bg:#ffffff;
  --row:#f7f9fc;
  --line:#e4e9f0;
  --radius:8px;
  --shadow:0 1px 3px rgba(16,42,67,.08);
  --maxw:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--fg);background:var(--bg);margin:0;
  -webkit-font-smoothing:antialiased;
}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;
  background:#f2f5f8;border-radius:4px;padding:.08em .35em}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- header & navigation ---------- */
.page-header{
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#fbfdff 0%,#f4f8fc 100%);
  padding:0 0 26px;
}
.site-nav{
  display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  border-bottom:1px solid var(--line);
}
.site-nav .brand{
  font-weight:700;letter-spacing:.02em;color:var(--fg);font-size:1.02rem;
  text-decoration:none;white-space:nowrap;
}
.site-nav .brand span{color:var(--accent)}
.site-nav a.nav-link{
  color:var(--muted);font-size:.92rem;padding:.25rem 0;text-decoration:none;
  border-bottom:2px solid transparent;
}
.site-nav a.nav-link:hover{color:var(--fg)}
.site-nav a.nav-link.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

.page-header .head-inner{max-width:var(--maxw);margin:0 auto;padding:26px 24px 0}
.title{margin:0 0 .45rem;font-size:1.65rem;line-height:1.25;letter-spacing:-.01em}
.subtitle{margin:0;color:var(--muted);max-width:64ch}
.crumbs{margin-top:.8rem;font-size:.9rem}
.crumbs a{color:var(--accent)}

/* ---------- layout ---------- */
main{max-width:var(--maxw);margin:0 auto;padding:8px 24px 64px}
.page-footer{
  border-top:1px solid var(--line);color:var(--muted);
  font-size:.88rem;padding:20px 24px 40px;
}
.page-footer p{max-width:var(--maxw);margin:0 auto}

/* ---------- filters ---------- */
.filters{padding:18px 0 8px;border-bottom:1px solid var(--line)}
.filters .row{display:flex;gap:10px;flex-wrap:wrap}
.search,.filters select,.filters input{
  padding:.5rem .7rem;border:1px solid #c9d3dd;border-radius:var(--radius);
  font:inherit;background:#fff;color:var(--fg);
}
.search{flex:1 1 340px}
.search:focus,select:focus,input:focus,button:focus-visible{
  outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.legend{margin:.7rem 0 .2rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;font-size:.88rem}

/* ---------- pills & badges ---------- */
.pill{display:inline-block;padding:.13em .65em;border-radius:999px;
  font-size:.78rem;font-weight:600;background:#eef1f5;border:1px solid #dde3ea;color:#3d4854}
.pill.eqv{background:#e5f6ea;border-color:#bfe8cc;color:#19653a}
.pill.exact{background:#e7f2fd;border-color:#c4dff7;color:#155e9e}
.pill.close{background:#fdf5df;border-color:#f3e3ac;color:#7a5d00}
.pill.broad,.pill.narrow{background:#f1ecfb;border-color:#ddd0f2;color:#5b3fa0}
.pill.related{background:#f2f4f6;border-color:#dee4ea;color:#4a5561}
.badge{padding:.12em .5em;border-radius:5px;border:1px solid #d5dde5;color:var(--fg);
  background:#fff;font-size:.8rem}
.badge.run{background:#f6f8fa}
.badge.ns{background:var(--accent-soft);border-color:#cfe3f3}

/* ---------- tables ---------- */
.table-wrap{padding:6px 0 30px;overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:.94rem}
.table th{
  font-weight:600;text-align:left;color:var(--muted);font-size:.8rem;
  text-transform:uppercase;letter-spacing:.05em;
  border-bottom:2px solid var(--line);padding:10px 12px;white-space:nowrap;
}
.table td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.table tbody tr{transition:background .12s}
.table tbody tr:hover td{background:var(--accent-soft)}

/* ---------- drawer ---------- */
.drawer{position:fixed;right:0;top:0;bottom:0;width:580px;max-width:94vw;background:#fff;
  box-shadow:-6px 0 24px rgba(16,42,67,.14);border-left:1px solid var(--line);z-index:50}
.drawer.hidden{display:none}
.drawer header{display:flex;justify-content:space-between;align-items:center;
  padding:14px 20px;border-bottom:1px solid var(--line);background:#fbfdff}
.drawer header h2{margin:0;font-size:1.05rem}
.drawer #closeDetails{border:none;background:none;font-size:1.5rem;cursor:pointer;
  color:var(--muted);line-height:1;padding:.1rem .4rem;border-radius:6px}
.drawer #closeDetails:hover{background:#eef1f5;color:var(--fg)}
.drawer #detailsBody{padding:18px 20px 28px;overflow:auto;height:calc(100% - 58px)}

/* ---------- metadata block ---------- */
.ontology-metadata{background:var(--row);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;margin:22px 0}
.metadata-grid{display:grid;grid-template-columns:auto 1fr;gap:10px 22px;margin:0}
.metadata-grid dt{font-weight:600}
.metadata-grid dd{margin:0;color:var(--muted)}
.metadata-grid code{color:var(--accent)}
.metadata-grid a{font-weight:500}

/* ---------- generic buttons ---------- */
.btn{padding:.5rem 1rem;border-radius:var(--radius);border:1px solid transparent;
  font:inherit;cursor:pointer;transition:filter .12s}
.btn:hover{filter:brightness(.94)}
.btn.ghost{background:#fff;color:var(--fg);border-color:#c9d3dd}

/* ---------- responsive ---------- */
@media (max-width:720px){
  .site-nav{gap:.9rem;padding:12px 16px}
  .page-header .head-inner{padding:20px 16px 0}
  main{padding:4px 16px 48px}
  .title{font-size:1.35rem}
  .drawer{width:100vw;max-width:100vw}
  .metadata-grid{grid-template-columns:1fr;gap:2px}
  .metadata-grid dd{margin-bottom:10px}
}