/* ==========================================================================
   sim-common.css  --  shared styling for the Bio-Kernel Series simulation hub
   (/bio-kernel-series/simulations/). Inherits the MrAttractor.com design
   system (Work Sans; blue/red/gold palette; card + badge + gate + ladder
   components) so the gallery reads as one wing of the existing site, not a
   separate island. Downstream/experimental; nothing here touches canon.
   ========================================================================== */

:root{
  --blue:#172b57;
  --blue2:#10244a;
  --link:#235293;
  --text:#22324a;
  --muted:#5c6b80;
  --line:#dce4ee;
  --soft:#f5f8fc;
  --soft2:#fbfcfe;
  --red:#a35656;
  --gold:#a76813;
  --gold-bg:#fdfaf3;
  --gold-line:#e2d8c4;
  --gold-text:#7a6538;
  --badge:#eef3f8;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Work Sans", Arial, sans-serif;
  color:var(--text);
  background:#fff;
}

/* ---- site chrome (identical to the rest of MrAttractor.com) ---- */
.site-header{
  height:74px;display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;border-bottom:1px solid #e7edf5;
}
.site-title{font-size:28px;color:var(--blue2)}
.top-nav a{color:var(--link);text-decoration:none;margin-left:26px;font-size:15px}
.footer{border-top:1px solid #d7dde6;text-align:center;padding:22px;color:var(--blue2)}
main{max-width:1120px;margin:42px auto 120px;padding:0 22px}
.back{color:var(--red);font-size:15px;text-decoration:none;display:inline-block;margin-top:26px}

/* ---- headings / prose ---- */
h1{font-size:38px;line-height:1.12;margin:0 0 8px;color:#000}
h2{font-size:22px;color:var(--blue2);margin:38px 0 12px}
.lede{font-size:17px;color:#5a6e8a;font-style:italic;margin:0 0 24px}
p{font-size:16px;line-height:1.7;color:#43536a}
.thesis{
  font-size:17px;line-height:1.65;color:var(--text);
  border-left:3px solid var(--blue2);padding:8px 0 8px 18px;margin:0 0 30px;background:var(--soft);
}

/* ---- badges (site vocabulary + the new "Gated" badge) ---- */
.badge{
  display:inline-block;border:1px solid #ccd7e4;border-radius:999px;padding:8px 14px;
  font-size:12px;font-weight:700;color:#243b63;background:var(--badge);
  text-transform:uppercase;letter-spacing:.4px;margin:0 6px 8px 0;
}
.badge.gold{background:#fff3dc;color:#9b5d00;border-color:#f1d19a}
.badge.gated{background:var(--gold-bg);color:var(--gold-text);border-color:var(--gold-line)}
.badge.soft{font-weight:500;text-transform:none}

/* ---- cards / gallery grid ---- */
.card{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;
  box-shadow:0 10px 24px rgba(15,35,70,.06);
}
.card-head{padding:22px 22px 12px}
.card h3{margin:0;color:#0a0a0a;font-size:22px}
.card-body{padding:0 22px 22px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.gallery .card{display:flex;flex-direction:column}
.gallery .card-body{display:flex;flex-direction:column;flex:1}
.gallery p{flex:1}
.enter{
  border:1px solid #d8dee8;color:var(--red);border-radius:10px;padding:10px 15px;
  text-decoration:none;background:#fff;font-size:14px;align-self:flex-start;margin-top:6px;
}

/* ---- gate / honesty notice (gold, from the Bio-Kernel page) ---- */
.gate{border:1px solid var(--gold-line);border-radius:14px;background:var(--gold-bg);padding:18px 22px;margin:22px 0}
.gate .tag{
  display:inline-block;border:1px solid #d8c9a8;border-radius:999px;padding:5px 11px;
  font-size:11px;font-weight:700;color:var(--gold-text);background:#f6efe1;
  text-transform:uppercase;letter-spacing:.4px;margin-bottom:12px;
}
.gate p{margin:0 0 10px;color:#5c5340}
.gate p:last-child{margin:0}
.gate code{font-family:"Courier New",monospace;font-size:.92em;background:#f2ead9;padding:1px 5px;border-radius:5px}

/* ==========================================================================
   Simulation panels -- columned layout; each panel is self-contained.
   ========================================================================== */
.columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;margin-top:28px}

.panel{
  border:1px solid var(--line);border-radius:16px;background:var(--soft2);
  padding:20px 20px 16px;display:flex;flex-direction:column;
}
.panel h3{margin:0 0 4px;font-size:20px;color:var(--blue2)}
.panel .role{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:12px}
.panel canvas{
  width:100%;height:auto;background:#0b1220;border-radius:10px;display:block;
  image-rendering:pixelated;image-rendering:crisp-edges;
}

/* population / basin strip */
.strip{margin-top:12px;background:#0b1220;border-radius:10px;padding:8px}
.strip canvas{border-radius:6px}

/* controls */
.controls{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.ctl{display:grid;grid-template-columns:120px 1fr 52px;align-items:center;gap:10px}
.ctl label{font-size:13px;color:var(--text)}
.ctl input[type=range]{width:100%;accent-color:var(--blue)}
.ctl .val{font-family:"Courier New",monospace;font-size:13px;color:var(--muted);text-align:right}

.buttons{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.buttons button{
  border:1px solid #d8dee8;color:var(--red);border-radius:9px;padding:8px 14px;
  background:#fff;font-size:14px;font-family:inherit;cursor:pointer;
}
.buttons button:hover{background:var(--soft)}

/* live readouts (all G1-safe: run observables, never a sovereignty verdict) */
.readout{
  margin-top:14px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px 14px;
  font-size:14px;line-height:1.6;color:var(--text);
}
.readout .metric{display:flex;justify-content:space-between;gap:12px;padding:3px 0}
.readout .metric span:first-child{color:var(--muted)}
.readout .metric span:last-child{font-family:"Courier New",monospace}
.status{font-weight:700;margin-top:6px}
.status.holding{color:#2f6b45}
.status.recovering{color:var(--gold)}
.status.ruptured{color:#a13d3d}

/* the standing honesty label carried by every synchronous / supplied panel */
.honesty{
  margin-top:14px;font-size:12.5px;line-height:1.55;color:var(--gold-text);
  background:var(--gold-bg);border:1px solid var(--gold-line);border-radius:10px;padding:10px 12px;
}
.honesty code{font-family:"Courier New",monospace;background:#f2ead9;padding:1px 5px;border-radius:5px}

@media(max-width:800px){
  h1{font-size:30px}
  .gallery{grid-template-columns:1fr}
  .site-header{height:auto;padding:18px;align-items:flex-start;gap:10px;flex-direction:column}
  .top-nav a{margin:0 18px 0 0}
  .ctl{grid-template-columns:100px 1fr 46px}
}

/* ==========================================================================
   Taxonomy landing -- scale-band shelves of simulation cards (TAXONOMY.md).
   ========================================================================== */
.band{margin-top:40px}
.band-head{display:flex;align-items:baseline;gap:14px;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:18px;flex-wrap:wrap}
.band-head h2{margin:0;font-size:22px;color:var(--blue2)}
.band-head .q{font-size:14px;color:var(--muted);font-style:italic}
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}

.tile{
  border:1px solid var(--line);border-radius:14px;background:#fff;padding:18px 18px 16px;
  display:flex;flex-direction:column;min-height:150px;
}
.tile h3{margin:0 0 4px;font-size:17px;color:var(--blue2)}
.tile .col{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}
.tile .col.living{color:#2f6b45}
.tile .col.supplied{color:var(--red)}
.tile p{font-size:13.5px;line-height:1.5;color:#5c6b80;flex:1;margin:0 0 12px}
.tile a.go{color:var(--red);text-decoration:none;font-weight:700;font-size:14px}
.tile.coming{background:var(--soft);border-style:dashed}
.tile.coming h3{color:#8592a5}
.tile.coming .stamp{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:#98a4b5}
.tile.gatedslot{background:var(--gold-bg);border-color:var(--gold-line);border-style:dashed}
.tile.gatedslot h3{color:var(--gold-text)}
.tile.gatedslot .stamp{color:var(--gold-text)}

/* ==========================================================================
   Branch navigator -- breadcrumbs + explore counts (branch/ / branch.js).
   ========================================================================== */
.crumbs{font-size:14px;margin:0 0 18px;color:var(--muted);line-height:1.9}
.crumbs a{color:var(--link);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumb-sep{margin:0 8px;color:#b7c2d1}
.crumb-here{color:var(--blue2);font-weight:700}
.anchor-line{font-size:13px;color:var(--muted);margin:-4px 0 18px}
.anchor-line code{font-family:"Courier New",monospace;background:var(--soft);padding:1px 6px;border-radius:5px}
.tile a.go .count{
  display:inline-block;min-width:20px;text-align:center;font-size:12px;font-weight:700;
  color:var(--muted);background:var(--soft);border:1px solid var(--line);border-radius:999px;
  padding:0 6px;margin-left:4px;
}
.tile .col.gated{color:var(--gold-text)}

/* ---- disclosure card (DISCLOSURE-CARD-SPEC; disclosure, never a verdict) ---- */
.disclosure{
  border:1px solid var(--line);border-radius:12px;background:var(--soft2);
  padding:16px 20px;margin:0 0 26px;font-size:14.5px;line-height:1.55;
}
.disc-row{display:flex;gap:14px;padding:5px 0;border-bottom:1px solid var(--line)}
.disc-row:last-of-type{border-bottom:none}
.disc-k{
  flex:0 0 96px;color:var(--muted);font-weight:700;font-size:12.5px;
  text-transform:uppercase;letter-spacing:.04em;padding-top:1px;
}
.disc-v{flex:1;color:var(--text)}
.disc-v code{font-family:"Courier New",monospace;background:var(--soft);padding:1px 6px;border-radius:5px;font-size:.92em}
.disc-sov{margin-top:14px;padding-top:14px;border-top:2px solid var(--line)}
.disc-sov-h{font-size:12.5px;font-weight:700;color:var(--blue2);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.disc-sov ul{list-style:none;margin:0;padding:0}
.disc-sov li{padding:6px 0;color:var(--text)}
.disc-sov li em{color:var(--muted)}
.st{
  display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;
  padding:1px 8px;border-radius:999px;margin-right:8px;vertical-align:1px;border:1px solid;
}
.st-ex{color:var(--link);background:var(--soft);border-color:#bcd0e8}
.st-sup{color:var(--gold-text);background:var(--gold-bg);border-color:var(--gold-line)}
.st-oos{color:var(--muted);background:var(--soft);border-color:var(--line)}
.disc-foot{margin:12px 0 0;font-size:13px;color:var(--muted);font-style:italic}
/* reduced disclosure banner (gallery pages that host synchronous panels) */
.disc-banner{
  border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;
  background:var(--gold-bg);padding:12px 18px;margin:0 0 24px;font-size:14px;
  line-height:1.55;color:var(--text);
}