/* ictru brand tokens — v1.0 */
:root {
  /* palette */
  --ictru-green: #4ade80;       /* primary on dark */
  --ictru-green-deep: #16a34a;  /* primary on light */
  --ink: #0f1115;               /* dark background / text on light */
  --ink-elev: #14171e;          /* elevated surface on dark */
  --ink-line: #1f232b;          /* hairline divider on dark */
  --paper: #fafafa;             /* light background */
  --mute: #9ca3af;              /* secondary text */
  --bearish: #e24b4a;
  --divider: #e5e7eb;
  --surface: #ffffff;

  /* type */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* scale */
  --fs-h1: 24px;
  --fs-h2: 18px;
  --fs-body: 16px;
  --fs-label: 11px;

  /* layout */
  --maxw: 72ch;
  --maxw-wide: 1080px;
  --pad: 24px;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .brand {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); margin: 0 0 12px; }
h2 { font-size: var(--fs-h2); margin: 24px 0 8px; color: var(--ictru-green); }
h3 { font-size: 16px; margin: 20px 0 6px; }

p { margin: 0 0 12px; }

.label {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mute);
}

a { color: var(--ictru-green); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre {
  font-family: var(--font-mono);
  background: var(--ink-elev);
  border-radius: 4px;
  font-size: 14px;
}
code { padding: 2px 6px; }
pre { padding: 16px; overflow-x: auto; border: 1px solid var(--ink-line); }
pre code { background: transparent; padding: 0; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px var(--pad);
}
.container.wide { max-width: var(--maxw-wide); }

hr.divider {
  height: 1px;
  background: var(--ink-line);
  margin: 32px 0;
  border: 0;
}

.ticker {
  color: var(--ictru-green);
  font-family: var(--font-mono);
}

/* pill badge */
.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--ink-line);
  background: var(--ink-elev);
  color: var(--mute);
  line-height: 1;
}
.pill.green  { color: var(--ictru-green); border-color: rgba(74,222,128,0.35); background: rgba(74,222,128,0.08); }
.pill.red    { color: var(--bearish);     border-color: rgba(226,75,74,0.35); background: rgba(226,75,74,0.08); }
.pill.tier-1 { color: var(--ictru-green); border-color: rgba(74,222,128,0.5); background: rgba(74,222,128,0.12); }
.pill.tier-2 { color: #c7d2fe; border-color: rgba(165,180,252,0.35); background: rgba(165,180,252,0.08); }
.pill.tier-3 { color: var(--mute); }

/* card */
.card {
  display: block;
  padding: 20px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--ink-elev);
  color: inherit;
  transition: border-color 140ms ease, transform 140ms ease;
}
.card:hover {
  border-color: rgba(74,222,128,0.5);
  text-decoration: none;
  transform: translateY(-1px);
}
.card h3 { margin: 0 0 6px; color: var(--paper); }
.card p  { margin: 0; color: var(--mute); font-size: 14px; }
.card .meta { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }

/* grid */
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .grid.cols-2 { grid-template-columns: 1fr 1fr; }
  .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15,17,21,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-line);
}
.nav-inner {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  padding: 14px var(--pad);
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; color: var(--paper); }
.nav-brand:hover { text-decoration: none; }
.nav-brand img { height: 24px; width: auto; display: block; }
.nav-brand span { font-family: var(--font-mono); font-weight: 500; font-size: 15px; letter-spacing: -0.01em; }
.nav-links {
  display: flex;
  gap: 18px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
}
.nav-links a { color: var(--mute); }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ictru-green); text-decoration: none; }

/* footer */
.footer {
  border-top: 1px solid var(--ink-line);
  margin-top: 64px;
  padding: 32px var(--pad);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}
.footer-inner {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

/* hero */
.hero { padding: 32px 0 8px; }
.hero .tagline { font-size: 15px; color: var(--mute); max-width: 60ch; }

/* live status */
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 6px;
}
.dot.live     { background: var(--ictru-green); box-shadow: 0 0 0 3px rgba(74,222,128,0.18); }
.dot.dormant  { background: var(--mute); }
.dot.warn     { background: var(--bearish); box-shadow: 0 0 0 3px rgba(226,75,74,0.18); }

.live-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--ink-elev);
  color: inherit;
  text-decoration: none;
  transition: border-color 140ms ease;
}
.live-card:hover { border-color: rgba(74,222,128,0.5); text-decoration: none; }
.live-card .live-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.live-card .sym {
  font-family: var(--font-mono); font-weight: 500; font-size: 16px;
  color: var(--paper);
}
.live-card .sym small { color: var(--mute); font-weight: 400; margin-left: 6px; }
.live-card .metric {
  font-family: var(--font-mono); font-size: 13px;
  display: flex; justify-content: space-between; color: var(--mute);
  padding: 2px 0;
}
.live-card .metric .val { color: var(--paper); }
.live-card .status-line {
  margin-top: 10px; padding-top: 10px;
  border-top: 1px solid var(--ink-line);
  font-family: var(--font-mono); font-size: 12px; color: var(--mute);
}

/* small utility */
.mute { color: var(--mute); }
.mono { font-family: var(--font-mono); }
.stack > * + * { margin-top: 12px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }