:root{
  --paper:#F3EFE6;
  --warm:#FCFBF8;
  --stone:#77736D;
  --sand:#C8B99A;
  --line:#D8D0C2;
  --taupe:#8C806B;
  --soft:#EAE2D4;
  --soft2:#E1D7C6;
  --white:#FFFDF9;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--stone);font-family:Arial,Helvetica,sans-serif}
button,input,select{font:inherit}
.shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{background:var(--warm);border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;gap:26px}
.brand{padding:0 8px 18px;border-bottom:1px solid var(--line)}
.brand-name{font-size:46px;font-weight:800;letter-spacing:-.06em;color:var(--taupe)}
.brand-tag{font-size:10px;text-transform:uppercase;letter-spacing:.18em;margin-top:6px}
#nav{display:grid;gap:5px}
.nav-btn{border:0;background:transparent;text-align:left;padding:11px 12px;border-radius:8px;color:var(--stone);cursor:pointer}
.nav-btn:hover,.nav-btn.active{background:var(--soft);color:var(--taupe)}
.sidebar-note{margin-top:auto;border-top:1px solid var(--line);padding:18px 8px 0;font-size:12px;line-height:1.5}
.sidebar-note strong,.sidebar-note span{display:block}
.main{min-width:0;padding:30px 34px 50px}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:28px}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:10px;color:var(--taupe);font-weight:700}
h1{margin:7px 0 0;font-size:36px;color:var(--taupe);font-weight:650}
h2{font-size:38px;line-height:1.05;color:var(--taupe);margin:8px 0 12px;max-width:760px}
h3{margin:0;color:var(--taupe);font-size:22px}
.status-pill{border:1px solid var(--line);background:var(--warm);padding:10px 13px;border-radius:99px;font-size:12px;white-space:nowrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sand);margin-right:7px}
.view{display:none}
.view.active{display:block}
.hero-card,.section-card{background:var(--warm);border:1px solid var(--line);border-radius:14px;padding:24px}
.hero-card{display:flex;justify-content:space-between;gap:24px;align-items:end}
.hero-card p,.lead{max-width:800px;line-height:1.6}
.primary{border:1px solid var(--taupe);background:var(--sand);color:var(--white);padding:11px 15px;border-radius:8px;cursor:pointer}
.primary:hover{background:var(--taupe)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:16px 0}
.stats article{background:var(--warm);border:1px solid var(--line);border-radius:12px;padding:18px}
.stats span{display:block;font-size:12px}
.stats b{display:block;font-size:30px;color:var(--taupe);margin-top:6px}
.section-card{margin-top:16px}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.section-head span{font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.flow-grid,.rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.flow-grid>div,.rule-grid>div,.card{border:1px solid var(--line);background:var(--white);border-radius:10px;padding:14px}
.flow-grid>div{font-weight:700;color:var(--taupe)}
.rule-grid b{display:block;color:var(--taupe);margin-bottom:6px}
.rule-grid span{font-size:12px;line-height:1.45}
.cards{display:grid;gap:10px;margin-top:16px}
.card{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.card h4{margin:0 0 6px;color:var(--taupe)}
.card p{margin:0;font-size:12px;line-height:1.5}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.tag{font-size:10px;background:var(--soft);border:1px solid var(--line);padding:4px 7px;border-radius:99px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.form{display:grid;gap:12px;margin-top:16px}
.form label{font-size:12px;font-weight:700}
.form input,.form select{display:block;width:100%;margin-top:6px;border:1px solid var(--line);background:var(--white);color:var(--stone);padding:11px;border-radius:8px}
.notice{margin-top:16px;padding:14px;background:var(--soft);border:1px solid var(--line);border-radius:10px;font-size:12px;line-height:1.5}
.log{margin-top:16px;border:1px dashed var(--line);border-radius:10px;padding:14px;line-height:1.6;background:var(--white)}
.log.empty{opacity:.75}
.audit-list{display:grid;gap:8px;margin-top:16px}
.audit-item{border-left:4px solid var(--sand);padding:10px 12px;background:var(--white);border-radius:0 8px 8px 0;font-size:12px}
.muted{font-size:11px;opacity:.8}
@media(max-width:980px){
  .shell{grid-template-columns:1fr}
  .sidebar{border-right:0;border-bottom:1px solid var(--line)}
  #nav{grid-template-columns:repeat(2,1fr)}
  .stats,.flow-grid,.rule-grid,.split{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .main{padding:20px 14px 40px}
  .hero-card,.topbar{display:block}
  .hero-card .primary{margin-top:16px}
  .stats,.flow-grid,.rule-grid,.split{grid-template-columns:1fr}
  #nav{grid-template-columns:1fr 1fr}
  h2{font-size:30px}
}