/* SQ5 Cluster Emulator — surface styles.
   Palette law (fidelity spec FS-22, owner requirement): this stylesheet
   holds no lamp-palette values at all. Lamp colors live only in
   cluster-config.js (COLORS) and are applied by cluster.js to lamp
   elements only. */
:root {
  --bg: #05070a;
  --panel: #10151b;
  --panel-line: #26303a;
  --ink: #e8edf2;
  --muted: #8b98a5;
  --accent: #5b7d99;
  --chip: #1a2129;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}
header.top { padding: 18px 22px 4px; max-width: 1180px; margin: 0 auto; }
header.top h1 { margin: 0 0 4px; font-size: 26px; letter-spacing: 0.02em; }
header.top .sub { margin: 0; color: var(--muted); max-width: 75ch; line-height: 1.45; }
main { max-width: 1180px; margin: 0 auto; padding: 14px 22px 8px; }
.face-wrap { margin-top: 8px; }
.face {
  position: relative; background: #0b0e12; border: 1px solid var(--panel-line);
  border-radius: 18px; padding: 14px 16px 6px; overflow: hidden;
}
.sim-banner {
  position: absolute; top: 10px; left: 14px; z-index: 3;
  font-weight: 700; letter-spacing: 0.22em; font-size: 13px; color: var(--ink);
  border: 1px solid var(--ink); border-radius: 6px; padding: 3px 10px;
  background: rgba(11, 14, 18, 0.85);
}
.scenario-tag {
  position: absolute; top: 10px; right: 14px; z-index: 3;
  font-size: 12px; letter-spacing: 0.08em; color: var(--muted);
  border: 1px solid var(--panel-line); border-radius: 6px; padding: 4px 9px;
  background: rgba(11, 14, 18, 0.85);
}
.lamps {
  display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
  padding: 30px 8px 2px; min-height: 58px;
}
.lamp {
  width: 62px; text-align: center; border-radius: 8px; padding: 4px 2px 3px;
  background: var(--chip);
}
.lamp svg { width: 26px; height: 26px; display: block; margin: 0 auto; }
.lamp .lamp-name { display: block; font-size: 8.5px; color: var(--muted); letter-spacing: 0.02em; margin-top: 1px; }
#dialsvg { display: block; width: 100%; height: auto; }
.feedlost {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%);
  background: #2a323c; color: var(--ink); border: 1px solid var(--ink);
  border-radius: 8px; padding: 6px 14px; font-size: 13px; letter-spacing: 0.06em; z-index: 4;
}
.controls {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px;
}
.controls label { color: var(--muted); font-size: 14px; display: flex; gap: 8px; align-items: center; }
select, .btn {
  background: var(--chip); color: var(--ink); border: 1px solid var(--panel-line);
  border-radius: 8px; padding: 7px 12px; font-size: 14px; cursor: pointer;
}
.status { color: var(--muted); font-size: 13.5px; }
.panel {
  margin-top: 22px; background: var(--panel); border: 1px solid var(--panel-line);
  border-radius: 14px; padding: 16px 18px;
}
.panel h2 { margin: 0 0 6px; font-size: 18px; }
.note-line { color: var(--muted); line-height: 1.5; margin: 0 0 12px; max-width: 92ch; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 10px; }
.card { background: var(--chip); border-radius: 10px; padding: 10px 12px; }
.card .v { font-size: 21px; font-variant-numeric: tabular-nums; }
.card .v .u { font-size: 12px; color: var(--muted); }
.card .l { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.card .tag { display: inline-block; margin-top: 6px; font-size: 10.5px; letter-spacing: 0.06em; border: 1px solid var(--panel-line); border-radius: 5px; padding: 1px 6px; color: var(--muted); }
.card.na .v { font-size: 15px; letter-spacing: 0.05em; color: var(--muted); padding-top: 5px; }
.card .tag.stale { color: var(--ink); border-color: var(--ink); }
#calibration-list table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
#calibration-list td, #calibration-list th { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--panel-line); vertical-align: top; }
#calibration-list th { color: var(--muted); font-weight: 600; }
.grade { font-size: 11px; letter-spacing: 0.05em; border: 1px solid var(--panel-line); border-radius: 5px; padding: 1px 6px; white-space: nowrap; }
footer {
  max-width: 1180px; margin: 0 auto; padding: 14px 22px 26px; color: var(--muted);
  font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}