/* frame-serv-2 build docs — MAGNETAR DNA v2 */
:root {
  --mag-void: oklch(0.12 0.015 265);
  --mag-hull: oklch(0.16 0.018 265);
  --mag-plate: oklch(0.21 0.020 264);
  --mag-seam: oklch(0.30 0.020 264);
  --mag-arc: oklch(0.93 0.008 250);
  --mag-fog: oklch(0.64 0.020 258);
  --mag-dim: oklch(0.45 0.020 260);
  --mag-volt: oklch(0.64 0.24 254);
  --mag-volt-hot: oklch(0.72 0.26 250);
  --mag-volt-deep: oklch(0.42 0.19 258);
  --mag-plasma: oklch(0.66 0.26 328);
  --mag-flux: oklch(0.80 0.19 162);
  --mag-ember: oklch(0.62 0.23 28);
  --mag-charge: oklch(0.83 0.15 92);
  --mag-energy: 0;
  --mag-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { color-scheme: dark; }
body {
  background: var(--mag-void);
  color: var(--mag-arc);
  font: 14px/1.55 'Space Grotesk', 'Saira', sans-serif;
  min-height: 100vh;
}
a { color: var(--mag-volt); text-decoration: none; }
a:hover { color: var(--mag-volt-hot); }
code, pre, .mono { font-family: 'JetBrains Mono', 'Ioskeley Mono', monospace; }
pre {
  background: oklch(from var(--mag-void) calc(l + 0.03) c h);
  border: 1px solid var(--mag-seam);
  border-radius: 2px;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.6;
  margin: 10px 0;
}
h1, h2, h3, .label { font-family: 'Chakra Petch', 'Rajdhani', 'Saira', sans-serif; }
h1 { font-size: 26px; letter-spacing: 0.01em; }
h2 { font-size: 17px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mag-fog); margin-bottom: 10px; }
h3 { font-size: 15px; margin: 16px 0 6px; }
.label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mag-dim); }
p { margin: 8px 0; color: var(--mag-fog); }
strong { color: var(--mag-arc); }
ul, ol { margin: 8px 0 8px 20px; color: var(--mag-fog); }
li { margin: 4px 0; }
table { border-collapse: collapse; width: 100%; font-size: 13px; margin: 10px 0; }
th { text-align: left; font: 11px/1.4 'Chakra Petch', sans-serif; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mag-dim); border-bottom: 1px solid var(--mag-seam); padding: 6px 10px; }
td { border-bottom: 1px solid oklch(from var(--mag-seam) calc(l - 0.08) c h); padding: 6px 10px; color: var(--mag-fog); vertical-align: top; }
td:first-child { color: var(--mag-arc); }
em { color: var(--mag-charge); font-style: normal; }

/* plates */
.plate {
  background: var(--mag-hull);
  border: 1px solid var(--mag-seam);
  border-radius: 2px;
  box-shadow: inset 0 1px 0 oklch(1 0 0 / 0.06);
}
.plate.pad { padding: 18px 20px; margin: 14px 0; }

/* layout */
.rail {
  position: fixed; left: 0; top: 0; bottom: 0; width: 210px;
  border-right: 1px solid var(--mag-seam);
  background: var(--mag-hull);
  padding: 20px 0;
  display: flex; flex-direction: column; gap: 2px;
  z-index: 10;
}
.rail .brand { padding: 0 18px 16px; }
.rail .brand .t { font-family: 'Chakra Petch', sans-serif; font-size: 15px; letter-spacing: 0.04em; color: var(--mag-arc); }
.rail .brand .s { font-size: 10px; color: var(--mag-dim); text-transform: uppercase; letter-spacing: 0.1em; }
.rail a.nav {
  display: block; padding: 7px 18px;
  font-family: 'Chakra Petch', sans-serif; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--mag-dim);
  border-left: 2px solid transparent;
  transition: color 90ms, border-color 90ms;
}
.rail a.nav:hover { color: var(--mag-volt-hot); border-left-color: var(--mag-volt); }
.rail a.nav.active { color: var(--mag-volt); border-left-color: var(--mag-volt); }
main { margin-left: 210px; padding: 36px 48px 80px; max-width: 1060px; }

/* status dot + chips */
.chip {
  display: inline-block; padding: 2px 8px; margin: 0 4px 4px 0;
  font: 10.5px 'Chakra Petch', sans-serif; text-transform: uppercase; letter-spacing: 0.08em;
  border: 1px solid var(--mag-seam); border-radius: 2px; color: var(--mag-fog);
  background: var(--mag-plate);
}
.chip.ok { color: var(--mag-flux); border-color: oklch(from var(--mag-flux) calc(l - 0.2) c h); }
.chip.warn { color: var(--mag-charge); border-color: oklch(from var(--mag-charge) calc(l - 0.2) c h); }
.chip.crit { color: var(--mag-ember); border-color: oklch(from var(--mag-ember) calc(l - 0.2) c h); }
.chip.volt { color: var(--mag-volt); border-color: oklch(from var(--mag-volt) calc(l - 0.2) c h); }

/* change entry (conduit) */
.change { position: relative; padding: 12px 18px 12px 22px; margin: 10px 0; }
.change::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--mag-volt); opacity: 0.5;
  box-shadow: 0 0 calc(4px + var(--mag-energy) * 10px) var(--mag-volt);
}
.change .meta { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.change .ts { font: 11px 'JetBrains Mono', monospace; color: var(--mag-dim); }
.change .what { font-family: 'Chakra Petch', sans-serif; font-size: 13.5px; color: var(--mag-arc); }
.change p { margin: 6px 0; font-size: 13px; }
.change pre { margin: 6px 0; font-size: 12px; }
.change .undo {
  margin-top: 8px; padding: 8px 12px;
  background: oklch(from var(--mag-void) calc(l + 0.02) c h);
  border: 1px dashed oklch(from var(--mag-seam) calc(l + 0.06) c h);
  font-size: 12px; color: var(--mag-fog);
}
.change .undo .label { display: block; margin-bottom: 4px; color: var(--mag-charge); }

/* gauges */
.gauge { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.gauge .val { font: 15px 'JetBrains Mono', monospace; color: var(--mag-arc); min-width: 80px; text-align: right; }
.gauge .bar { flex: 1; height: 2px; background: oklch(from var(--mag-seam) calc(l - 0.1) c h); position: relative; }
.gauge .bar i { position: absolute; inset: 0; right: auto; background: var(--mag-volt); box-shadow: 0 0 6px color-mix(in oklch, var(--mag-volt), transparent 40%); }

/* spec table */
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 1px; background: var(--mag-seam); border: 1px solid var(--mag-seam); }
.kv > div { background: var(--mag-hull); padding: 7px 12px; font-size: 13px; }
.kv > div:nth-child(odd) { color: var(--mag-dim); font: 11px/1.8 'Chakra Petch', sans-serif; text-transform: uppercase; letter-spacing: 0.08em; }

/* hero core — only element allowed rest-glow */
.core {
  position: relative; padding: 26px 28px; overflow: hidden; margin-bottom: 20px;
}
.core::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 200px at 20% 0%, color-mix(in oklch, var(--mag-volt-deep), transparent 88%), transparent 70%);
}
.core h1 { color: var(--mag-arc); text-shadow: 0 0 calc(14px + var(--mag-energy) * 22px) color-mix(in oklch, var(--mag-volt), transparent 55%); }
.core .sub { color: var(--mag-fog); font-size: 13px; max-width: 640px; }

@media (max-width: 860px) {
  .rail { position: static; width: auto; display: flex; flex-wrap: wrap; padding: 10px; }
  .rail .brand { width: 100%; padding: 8px 10px 12px; }
  main { margin-left: 0; padding: 20px 16px 60px; }
  .kv { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}