/* TaxonMech — the shared Mech look.
   Brand pastel pair: periwinkle (A) + mint (B), indigo accent.
   The landing (templates/index.html) is standalone and carries its own copy of
   these tokens; this file styles every generated page that extends base.html. */

:root{
  --pastel-a:#D6DAF7;      /* pastel periwinkle */
  --pastel-b:#CFEDD9;      /* pastel mint */
  --accent:#5257C9;
  --ink:#1a1a1a;
  --muted:#555;
  --card:#ffffff;
  --line:rgba(0,0,0,.10);
  --code:rgba(0,0,0,.05);
  --surface:rgba(255,255,255,.55);
  /* Aliases for rules written against the earlier token names, so a stylesheet
     rule added elsewhere keeps resolving instead of silently falling back. */
  --fg:var(--ink);
  --bg:var(--card);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
     color:var(--ink);background:var(--pastel-b)}
a{color:var(--accent)}
a:hover{text-decoration:underline}

header{position:relative;display:flex;justify-content:space-between;align-items:center;
       gap:1rem;flex-wrap:wrap;padding:.75rem 1.2rem;
       background:linear-gradient(135deg,var(--pastel-a),var(--pastel-b));
       border-bottom:1px solid var(--line)}
header .brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
header nav a{margin-left:1rem;color:var(--muted);text-decoration:none}
header nav a:hover{color:var(--accent)}

main{max-width:1000px;margin:0 auto;padding:1.4rem 1.2rem 3rem}
h1{letter-spacing:-.02em;margin:.2em 0 .35em}
h2{font-size:1.35rem;margin:1.6em 0 .3em;padding-bottom:.2em;
   border-bottom:2px solid var(--accent);display:inline-block}

footer{border-top:1px solid var(--line);background:var(--surface);
       padding:26px 24px;text-align:center;font-size:.88rem;color:var(--muted)}
footer .fam{margin:.25em 0}
footer .fam a{margin:0 .3em;white-space:nowrap}
footer .fam .self{margin:0 .3em;white-space:nowrap;font-weight:600;color:var(--ink)}
footer strong{color:var(--ink)}

code{font-size:.9em;background:var(--code);padding:0 .25em;border-radius:3px}

table{border-collapse:collapse;width:100%;margin:.5rem 0 1rem;font-size:.93rem;
      background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{text-align:left;vertical-align:top;padding:.4rem .6rem;border-bottom:1px solid var(--line)}
th{background:var(--pastel-a);font-weight:700}
tbody tr:hover{background:rgba(82,87,201,.06)}

.cards{list-style:none;padding:0;display:grid;
       grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.cards li{background:var(--card);border:1px solid var(--line);border-radius:14px;
          padding:.9rem 1.1rem;box-shadow:0 1px 3px rgba(0,0,0,.05);
          transition:transform .15s ease,box-shadow .15s ease}
.cards li:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,.10)}
.cards a{text-decoration:none;color:var(--ink)}
.cards a:hover strong{color:var(--accent)}
.cards .count{color:var(--muted);font-weight:400}

.meta,.source{color:var(--muted)}
.status{font-weight:600}
.definition{font-size:1.05rem}
.evidence{margin:.2rem 0 0;padding-left:1.1rem;font-size:.88rem;color:var(--muted)}
.history{font-size:.9rem}
q{font-style:italic}


/* ---- Dark theme (OS default; superseded by the toggle) ---- */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --pastel-a:#1d2136;
    --pastel-b:#121320;
    --accent:#8b8fe8;
    --ink:#e9eaf6;
    --muted:#a0a3ba;
    --card:#1c1e2e;
    --line:#2c2f45;
    --code:rgba(255,255,255,.08);
    --surface:rgba(255,255,255,.04);
  }
  /* Brand pastel pair kept in dark: darkened-pair fill + vivid-pair top edge. */
  :root:not([data-theme="light"]) header{
    background:linear-gradient(135deg,#4D4F61,#4B5458)}
  :root:not([data-theme="light"]) header::before{
    content:"";position:absolute;inset:0 0 auto 0;height:3px;
    background:linear-gradient(90deg,#D6DAF7,#CFEDD9)}
  :root:not([data-theme="light"]) tbody tr:hover{background:rgba(139,143,232,.10)}
}
:root[data-theme="dark"]{
  --pastel-a:#1d2136;
  --pastel-b:#121320;
  --accent:#8b8fe8;
  --ink:#e9eaf6;
  --muted:#a0a3ba;
  --card:#1c1e2e;
  --line:#2c2f45;
  --code:rgba(255,255,255,.08);
  --surface:rgba(255,255,255,.04);
}
:root[data-theme="dark"] header{background:linear-gradient(135deg,#4D4F61,#4B5458)}
:root[data-theme="dark"] header::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,#D6DAF7,#CFEDD9)}
:root[data-theme="dark"] tbody tr:hover{background:rgba(139,143,232,.10)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .cards li:hover{transform:none}
}

.lineage{font-size:.95rem}
.lineage a{color:var(--ink);text-decoration:none}
.lineage a:hover{color:var(--accent)}
.name-block{border-left:3px solid var(--accent);padding:.1rem .9rem;margin:.6rem 0}
.name-block p{margin:.25rem 0}

.atb-search{margin:1.5rem 0;padding:1rem;background:var(--card);border:1px solid var(--line);border-radius:10px}
.atb-search label{display:block;font-weight:600;margin-bottom:.5rem}
.atb-search div{display:flex;gap:.6rem;flex-wrap:wrap}
.atb-search input{flex:1;min-width:180px;padding:.65rem;background:var(--bg);color:var(--fg);border:1px solid var(--accent);border-radius:5px;font:inherit}
.atb-search button,.atb-pagination button{padding:.5rem .8rem;background:var(--card);color:var(--accent);border:1px solid var(--accent);border-radius:5px;font:inherit;cursor:pointer}
.atb-pagination{display:flex;align-items:center;justify-content:center;gap:1rem}
.atb-pagination button:disabled{opacity:.45;cursor:default}
.table-scroll{overflow-x:auto}
#atb-detail{background:var(--card);padding:1rem;border:1px solid var(--accent);border-radius:10px;margin:1rem 0;overflow-wrap:anywhere}
#atb-detail dt{font-weight:600}
#atb-detail dd{margin:0 0 .5rem}
#atb-detail li{margin:.8rem 0}
#atb-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.85em}
.atb-evidence{margin:.5rem 0;overflow-wrap:anywhere}
.atb-evidence p{margin:.3rem 0}
#straininfo-detail{background:var(--card);padding:1rem;border:1px solid var(--accent);border-radius:10px;margin:1rem 0;overflow-wrap:anywhere}
#straininfo-detail section{border-top:1px solid var(--line);padding:.5rem 0}
#straininfo-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.85em}
#straininfo-detail li{margin:.7rem 0}
.straininfo-evidence{margin:.5rem 0;overflow-wrap:anywhere}