:root {
  color-scheme: dark;
  --bg:#070b12; --panel:#0e1520; --line:rgba(255,255,255,.09);
  --text:#f5f7fa; --muted:#8e9aaa; --faint:#647081;
  --pass:#4fd18b; --pending:#f1c75b; --fail:#ff6b72;
  --accent:#dce7f8; --nav-height:76px; --radius:20px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg)}
body{
  margin:0;
  background:radial-gradient(circle at 80% -10%,rgba(74,111,160,.18),transparent 35%),var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Arial,sans-serif;
  min-height:100vh
}
button,textarea{font:inherit}
button{touch-action:manipulation}
.app-shell{
  width:min(100%,980px);min-height:100vh;margin:0 auto;
  padding:env(safe-area-inset-top) 0 calc(var(--nav-height) + env(safe-area-inset-bottom)) 0
}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 18px 14px;
  background:linear-gradient(to bottom,rgba(7,11,18,.97),rgba(7,11,18,.83));
  border-bottom:1px solid rgba(255,255,255,.04);backdrop-filter:blur(18px)
}
.brand{font-weight:760;letter-spacing:.08em;font-size:16px}
.subtitle{color:var(--muted);font-size:11px;margin-top:3px;letter-spacing:.03em}
.runtime-badge,.state-pill{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;
  padding:8px 10px;font-size:10px;font-weight:760;letter-spacing:.06em;white-space:nowrap;
  background:rgba(255,255,255,.025)
}
.state-pill.pass{color:var(--pass);border-color:rgba(79,209,139,.22)}
.state-pill.pending{color:var(--pending);border-color:rgba(241,199,91,.22)}
.state-pill.fail{color:var(--fail);border-color:rgba(255,107,114,.22)}
.state-pill.neutral{color:var(--muted)}
.content{padding:10px 14px 28px}
.view{display:none}.view.active{display:block;animation:viewIn .16s ease-out}
@keyframes viewIn{from{opacity:.4;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
.hero-card,.status-card,.result-card,.semantic-card,.page-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(145deg,rgba(18,28,41,.96),rgba(12,19,29,.96));
  box-shadow:0 16px 45px rgba(0,0,0,.18);margin:10px 0;padding:18px
}
.eyebrow{font-size:10px;font-weight:760;letter-spacing:.14em;color:var(--muted);margin-bottom:8px}
h1,h2,p{margin-top:0}
h1{margin-bottom:15px;font-size:clamp(23px,7vw,34px);line-height:1.08;letter-spacing:-.035em}
h2{margin-bottom:0;font-size:18px;letter-spacing:-.02em}
p{color:var(--muted);line-height:1.55}
.warning-box{
  margin-bottom:12px;border:1px solid rgba(241,199,91,.18);background:rgba(241,199,91,.05);
  color:#d9c986;border-radius:13px;padding:11px 12px;font-size:11px;line-height:1.5
}
textarea{
  width:100%;resize:vertical;min-height:150px;color:var(--text);background:rgba(3,7,12,.46);
  border:1px solid rgba(255,255,255,.11);border-radius:15px;padding:14px;outline:none;line-height:1.5;font-size:16px
}
textarea:focus{border-color:rgba(220,231,248,.38);box-shadow:0 0 0 3px rgba(220,231,248,.045)}
textarea::placeholder{color:#687486}
.input-meta{display:flex;justify-content:space-between;gap:12px;margin:8px 2px 0;font-size:10px;color:var(--faint)}
.action-row,.decision-row{display:grid;grid-template-columns:1fr 1.45fr;gap:10px;margin-top:12px}
.button{min-height:48px;border-radius:14px;border:1px solid transparent;font-size:12px;font-weight:780;letter-spacing:.05em}
.button:disabled{opacity:.36}
.button.primary{color:#07101b;background:var(--accent)}
.button.secondary{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.03)}
.button.danger{color:var(--fail);border-color:rgba(255,107,114,.22);background:rgba(255,107,114,.05)}
.button.approve{color:#07140d;background:var(--pass)}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:12px}
.status-grid{border-top:1px solid var(--line)}.status-grid.spacious{margin-top:18px}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;border-bottom:1px solid var(--line);font-size:13px}
.status-row:last-child{border-bottom:0}.status-row>span:first-child{color:#c8d0db}
.status-value{display:inline-flex;align-items:center;justify-content:flex-end;gap:7px;text-align:right;font-size:11px;font-weight:760;letter-spacing:.025em}
.status-value.pass{color:var(--pass)}.status-value.pending{color:var(--pending)}.status-value.fail{color:var(--fail)}.status-value.idle{color:var(--muted)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:0 0 auto}
.dot-pass{background:var(--pass);box-shadow:0 0 0 4px rgba(79,209,139,.08)}
.dot-pending{background:var(--pending);box-shadow:0 0 0 4px rgba(241,199,91,.07)}
.dot-fail{background:var(--fail)}.dot-idle{background:#647081}
.result-body{min-height:110px;color:var(--faint);border:1px dashed rgba(255,255,255,.09);border-radius:14px;padding:15px;line-height:1.5;font-size:13px}
.result-block{border-bottom:1px solid var(--line);padding:11px 0}.result-block:first-child{padding-top:0}.result-block:last-child{border-bottom:0;padding-bottom:0}
.result-block span{display:block;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.12em;margin-bottom:5px}
.result-block p{margin:0;color:#d3dae4;font-size:13px}
.job-meta{display:grid;gap:8px;margin-top:12px;padding:12px;border-radius:13px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
.job-meta.hidden{display:none}
.job-meta div{display:flex;justify-content:space-between;gap:14px;font-size:10px}
.job-meta span{color:var(--muted)}.job-meta strong{text-align:right;overflow-wrap:anywhere}
.decision-note,.semantic-note,.history-warning{margin:11px 2px 0;color:var(--faint);font-size:11px;line-height:1.5}
.semantic-card{padding:15px 17px}
.semantic-chain{display:flex;flex-wrap:wrap;gap:7px;align-items:center;color:#bbc5d1;font-size:10px;letter-spacing:.035em}
.semantic-chain b{color:var(--faint)}
.page-card{min-height:460px}
.tower-stack{display:flex;flex-direction:column;align-items:center;margin:34px auto;max-width:430px}
.tower-node{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:15px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.025)}
.tower-node span{color:var(--muted);font-size:10px;letter-spacing:.12em}.tower-node strong{font-size:11px;letter-spacing:.04em}
.tower-node.human{border-color:rgba(79,209,139,.23)}.tower-node.muted{opacity:.5}
.tower-line{width:1px;height:29px;background:var(--pass);opacity:.45}.tower-line.muted{background:var(--faint)}
.evidence-item,.history-entry{display:flex;gap:13px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line)}
.evidence-item .dot{margin-top:6px}.evidence-item strong,.history-entry strong{font-size:13px}.evidence-item p,.history-entry p{font-size:12px;margin:4px 0 0}
.pending-item{opacity:.78}
.timestamp{margin-top:17px;color:var(--faint);font-size:10px;overflow-wrap:anywhere}
.history-list{margin-top:14px}.history-empty{padding:18px 0;color:var(--faint);font-size:12px}
.history-code{min-width:90px;display:inline-flex;justify-content:center;border:1px solid var(--line);color:#cbd4e0;border-radius:999px;padding:6px 8px;font-size:9px;font-weight:780}
.bottom-nav{
  position:fixed;left:50%;bottom:0;z-index:30;transform:translateX(-50%);width:min(100%,980px);
  min-height:calc(var(--nav-height) + env(safe-area-inset-bottom));
  padding:7px max(6px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(6px,env(safe-area-inset-left));
  display:grid;grid-template-columns:repeat(5,1fr);background:rgba(9,14,22,.94);border-top:1px solid var(--line);backdrop-filter:blur(22px)
}
.nav-item{appearance:none;border:0;color:#6f7b8c;background:transparent;min-height:58px;border-radius:13px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:8px;font-weight:780;letter-spacing:.05em}
.nav-item.active{color:var(--text);background:rgba(255,255,255,.045)}.nav-symbol{font-size:20px;line-height:1}
@media(min-width:760px){
  .content{padding:18px 22px 34px}
  .view[data-view="home"].active{display:grid;grid-template-columns:1.25fr .9fr;gap:12px;align-items:start}
  .view[data-view="home"] .hero-card{grid-row:span 2}
  .view[data-view="home"] .semantic-card{grid-column:1/-1}
  .topbar{padding-left:26px;padding-right:26px}
}