/* track design hub — shared styling. Pure CSS, no build. pkr2go lime brand. */
:root {
  --bg: #0a0c09;
  --panel: #12150f;
  --panel-2: #171b13;
  --hair: #242a1d;
  --hair-strong: #323a28;
  --text: #e8efe0;
  --muted: #9aa890;
  --faint: #6c7a62;
  --lime: #c6f02e;
  --lime-deep: #a6d400;
  --warn: #f0a93e;
  --good: #7ed957;
  --bad: #ff6b6b;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, #14180f 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--lime-deep); text-decoration: none; }
a:hover { color: var(--lime); }

/* header */
header.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 18px;
  padding: 14px 28px;
  background: rgba(10, 12, 9, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; }
.brand .mark { width: 22px; height: 26px; }
.brand b span { color: var(--lime); }
.brand .sub { color: var(--faint); font-weight: 500; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; margin-left: 4px; }
nav.top-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
nav.top-nav a {
  padding: 6px 12px; border-radius: 999px; font-size: 13px; color: var(--muted);
  border: 1px solid transparent;
}
nav.top-nav a:hover { color: var(--text); border-color: var(--hair-strong); }
nav.top-nav a.active { color: #0a0c09; background: var(--lime); font-weight: 600; }

/* layout */
main { max-width: 1080px; margin: 0 auto; padding: 40px 28px 120px; }
.hero h1 { font-size: 34px; letter-spacing: -0.03em; margin: 0 0 8px; }
.hero p.lede { color: var(--muted); font-size: 17px; max-width: 70ch; margin: 0 0 4px; }
.kicker { color: var(--lime-deep); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; }

section { margin-top: 44px; }
h2 { font-size: 21px; letter-spacing: -0.02em; margin: 0 0 6px; display: flex; align-items: baseline; gap: 10px; }
h2 .n { color: var(--lime); font-family: var(--mono); font-size: 14px; }
h2 + .note { color: var(--muted); margin: 0 0 18px; max-width: 80ch; }
h3 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin: 26px 0 10px; }

.callout {
  border-left: 3px solid var(--lime); background: var(--panel);
  padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 18px 0;
  color: var(--text);
}
.callout.warn { border-left-color: var(--warn); }

/* tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--hair); border-radius: 12px; margin: 14px 0; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
thead th {
  background: var(--panel-2); text-align: left; padding: 10px 14px; font-weight: 600;
  color: var(--text); border-bottom: 1px solid var(--hair-strong); white-space: nowrap;
  position: sticky; top: 0;
}
tbody td { padding: 9px 14px; border-bottom: 1px solid var(--hair); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(198, 240, 46, 0.03); }
td code, .key { font-family: var(--mono); font-size: 12.5px; background: var(--panel-2); border: 1px solid var(--hair); padding: 1px 6px; border-radius: 6px; color: var(--lime); white-space: nowrap; }
.glyph { font-size: 16px; color: var(--lime-deep); }
.tag-auto { color: var(--lime); font-weight: 700; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; border: 1px solid var(--hair-strong); color: var(--muted); }
.pill.priv { color: var(--warn); border-color: #4a3a1c; }
.pill.pub { color: var(--good); border-color: #2a4a22; }
.b { font-weight: 600; color: var(--text); }

/* page cards (hub) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 20px; }
.card {
  display: block; border: 1px solid var(--hair); background: var(--panel); border-radius: 14px;
  padding: 20px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--lime-deep); transform: translateY(-2px); }
.card .num { font-family: var(--mono); color: var(--lime); font-size: 13px; }
.card h3 { color: var(--text); text-transform: none; letter-spacing: -0.01em; font-size: 18px; margin: 6px 0 8px; }
.card p { color: var(--muted); margin: 0; font-size: 13.5px; }
.card .status { margin-top: 12px; font-size: 12px; }
.status-done { color: var(--good); }
.status-todo { color: var(--faint); }

footer { color: var(--faint); font-size: 12px; border-top: 1px solid var(--hair); margin-top: 60px; padding-top: 18px; }

/* table of contents */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.toc a { padding: 5px 11px; border: 1px solid var(--hair); border-radius: 8px; font-size: 12.5px; color: var(--muted); }
.toc a:hover { border-color: var(--lime-deep); color: var(--text); }

/* consistent inline-SVG icon set (replaces mixed unicode glyphs) */
.ico { width: 18px; height: 18px; fill: none; stroke: var(--lime-deep); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
td .ico { stroke: var(--lime); }
h2 .ico, h3 .ico { stroke: var(--lime); width: 17px; height: 17px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ns { font-family: var(--mono); font-size: 12px; color: var(--lime); }
.new-badge { display:inline-block; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:#0a0c09; background:var(--lime); padding:1px 6px; border-radius:999px; font-weight:700; vertical-align:2px; margin-left:6px; }
.pill.friends { color:#6fc3ff; border-color:#244a5e; }
.deriv { color: var(--lime-deep); font-style: italic; }
ul.tight { margin: 8px 0; padding-left: 20px; }
ul.tight li { margin: 4px 0; }