/* Phase 16 shell: matches the shared Molecular Design Tools page structure. */
body{min-height:100vh}
.sv-shell{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  min-height:calc(100vh - 64px);
}
.sv-shell>.mdl-sidebar{
  min-width:0;
}
.sv-main{
  min-width:0;
  width:100%;
}
.sv-main .sv-page{
  width:100%;
}
@media(max-width:900px){
  .sv-shell{grid-template-columns:1fr}
  .sv-shell>.mdl-sidebar{display:none}
}
:root{--ink:#17151a;--muted:#69636a;--accent:#0B7480;--line:#ddd6da;--good:#eaf6ef;--warn:#fff7df}
*{box-sizing:border-box}body{margin:0;background:#f8f7f8;color:var(--ink);font-family:Arial,Helvetica,sans-serif}.sv-page{max-width:1180px;margin:0 auto;padding:26px 24px 70px}.sv-hero{border-top:4px solid var(--accent);padding:18px 0 20px;display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--accent)}h1{font-family:Georgia,serif;font-size:34px;margin:8px 0 8px}h2{font-size:17px;margin:0 0 14px}.sv-hero p,.muted,.meta{color:var(--muted)}.hero-actions,.actions{display:flex;gap:8px;flex-wrap:wrap}.notice{background:#EDF9FA;border-left:3px solid var(--accent);padding:12px 14px;margin-bottom:18px;font-size:13px}.card{background:white;border:1px solid var(--line);padding:18px;margin:12px 0}.grid{display:grid;gap:12px}.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.compact{margin-top:10px}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700}label.check{flex-direction:row;align-items:center;align-self:end;padding-bottom:9px}input,select,textarea{width:100%;border:1px solid #cfc7cc;border-radius:2px;padding:9px;background:white;color:var(--ink);font:inherit}textarea{font-family:Consolas,monospace;font-size:12px}.btn{border:1px solid var(--accent);background:white;color:var(--accent);padding:9px 13px;text-decoration:none;font-weight:700;font-size:12px;cursor:pointer;border-radius:2px}.btn.primary{background:var(--accent);color:white}.status{border:1px solid #d4cbd0;background:#fff;padding:10px 12px;margin:12px 0}.status.ok{background:var(--good)}.status.err{background:#fff0f0}.hidden{display:none}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}.metric-grid>div{background:white;border:1px solid var(--line);padding:14px}.metric-grid b{display:block;font-size:24px;color:var(--accent)}.metric-grid span{font-size:11px;color:var(--muted)}.architecture{display:flex;align-items:stretch;gap:6px;overflow:auto;padding:14px 0}.module{min-width:145px;max-width:190px;border:1px solid #cdbfc6;background:#fff7fa;padding:10px;position:relative}.module:after{content:"→";position:absolute;right:-10px;top:50%;transform:translateY(-50%);font-weight:bold;color:#0B7480}.module:last-child:after{display:none}.module b{display:block;font-size:12px}.module span{display:block;font-size:10px;color:var(--muted);margin-top:4px}.item{padding:9px 10px;border-left:3px solid #d0c4ca;background:#faf8f9;margin:7px 0;font-size:12px}.item.warn{border-color:#d99a00;background:var(--warn)}.item.good{border-color:#4c9a69;background:var(--good)}table{width:100%;border-collapse:collapse;font-size:12px}th,td{border:1px solid #e0dadd;padding:8px;text-align:left}th{background:#f6f3f5}.kv{display:grid;grid-template-columns:220px 1fr;margin:0}.kv dt,.kv dd{margin:0;padding:8px;border-bottom:1px solid #eee}.kv dt{font-weight:700}.kv dd{word-break:break-word}@media(max-width:850px){.cols-4,.cols-2,.split,.metric-grid{grid-template-columns:1fr}.sv-hero{display:block}.hero-actions{margin-top:12px}}