:root{
  --bg:#101113;
  --panel:#191b1f;
  --panel2:#202329;
  --line:#343941;
  --text:#f2efe8;
  --muted:#a8abb3;
  --faint:#777d88;
  --green:#28d17c;
  --red:#ef506d;
  --amber:#e0a62b;
  --button:#e8e0cf;
  --buttonText:#181818;
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,Segoe UI,Arial,sans-serif;
  letter-spacing:0;
}
button,input,textarea{
  font:inherit;
  letter-spacing:0;
}
button{
  border:0;
  background:var(--button);
  color:var(--buttonText);
  padding:9px 12px;
  border-radius:6px;
  cursor:pointer;
  font-weight:700;
}
button:hover{filter:brightness(1.06)}
button:disabled{opacity:.45;cursor:not-allowed}
button.state-on{
  background:#1d3a2d;
  color:var(--green);
  border:1px solid rgba(40,209,124,.45);
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 24px;
  border-bottom:1px solid var(--line);
  background:#151619;
  position:sticky;
  top:0;
  z-index:10;
}
.eyebrow{font-size:12px;color:var(--amber);text-transform:uppercase;font-weight:800}
h1,h2,h3{margin:0}
h1{font-size:22px}
h2{font-size:15px}
.navlinks{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
.navlinks a{
  color:var(--muted);
  text-decoration:none;
  border:1px solid var(--line);
  border-radius:6px;
  padding:6px 9px;
  font-size:12px;
  background:#111216;
}
.navlinks a.active,.navlinks a:hover{color:var(--text);border-color:#59616f}
.top-actions{display:flex;align-items:center;gap:10px}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:7px 11px;
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--muted);
  background:#202127;
}
.pill.ok{color:var(--green);border-color:rgba(40,209,124,.45)}
.pill.warn{color:var(--amber);border-color:rgba(224,166,43,.45)}
.shell{padding:18px 24px 28px}
.status-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-bottom:12px;
}
.metric,.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:8px;
}
.metric{padding:13px 14px;min-height:72px}
.metric span,.readout span,.timeline span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}
.metric strong{font-size:16px;line-height:1.25}
.main-grid{
  display:grid;
  grid-template-columns:330px minmax(420px,1fr) 310px;
  gap:12px;
  align-items:start;
}
.lower-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
  gap:12px;
  margin-top:12px;
}
.panel{padding:14px}
.panel-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  margin-bottom:13px;
}
.subtle{color:var(--muted);font-size:12px}
.settings-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.settings-form label{
  display:flex;
  flex-direction:column;
  gap:5px;
  color:var(--muted);
  font-size:12px;
}
.settings-form input,.settings-form textarea{
  width:100%;
  min-height:34px;
  border-radius:6px;
  border:1px solid var(--line);
  background:#101114;
  color:var(--text);
  padding:7px 9px;
}
.settings-form textarea{
  min-height:180px;
  resize:vertical;
  font-family:"JetBrains Mono",Consolas,monospace;
  font-size:11px;
  line-height:1.4;
}
.settings-form input:disabled{opacity:.7;color:var(--faint)}
.settings-form .check{
  grid-column:1 / -1;
  flex-direction:row;
  align-items:center;
}
.settings-form .check input{width:16px;min-height:16px}
.settings-form .wide,.settings-form button{grid-column:1 / -1}
.monitor-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin-bottom:12px;
}
.readout{
  min-height:76px;
  border:1px solid var(--line);
  border-radius:6px;
  background:#111216;
  padding:12px;
}
.readout strong{font-size:20px}
.timeline{
  display:grid;
  gap:10px;
  margin-bottom:12px;
}
.timeline>div{
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--panel2);
  padding:12px;
}
.timeline strong{display:block;margin-bottom:5px}
.timeline small{display:block;color:var(--faint);font-size:12px;min-height:16px}
.control-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
}
.safety-note{
  margin-top:12px;
  padding:10px;
  border:1px solid rgba(224,166,43,.32);
  background:rgba(224,166,43,.08);
  color:#e8c474;
  border-radius:6px;
  font-size:12px;
  line-height:1.4;
}
.kv{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px 14px;
  font-size:13px;
}
.kv span{color:var(--muted)}
.kv strong{text-align:right}
.window-table{display:grid;gap:8px}
.window-row{
  display:grid;
  grid-template-columns:minmax(220px,1fr) 180px minmax(160px,.8fr);
  gap:12px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:6px;
  background:#111216;
  padding:11px 12px;
}
.window-row strong{display:block;font-size:13px}
.window-row span,.window-note{color:var(--muted);font-size:12px}
.window-time{font-family:"JetBrains Mono",Consolas,monospace;font-size:12px}
.empty{color:var(--faint);font-size:13px;padding:12px;border:1px solid var(--line);border-radius:6px;background:#111216}
pre{
  margin:0;
  white-space:pre-wrap;
  word-break:break-word;
  line-height:1.45;
  color:#d9dce3;
  font-family:"JetBrains Mono",Consolas,monospace;
  font-size:12px;
}
.log-panel pre{
  height:346px;
  border:1px solid var(--line);
  background:#111216;
  border-radius:6px;
  padding:10px;
  overflow:auto;
}
@media (max-width:1180px){
  .status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .main-grid,.lower-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .topbar{align-items:flex-start;flex-direction:column}
  .shell{padding:12px}
  .status-grid,.settings-form,.monitor-grid,.control-row,.window-row{grid-template-columns:1fr}
}