/* ====================================================
   Design tokens
   Palette: charcoal-blue ground, single amber signal accent
   Type: Fraunces (display) + Inter (body/UI)
   Concept: a "transmission log" — anonymous signals coming
   in on a shared frequency, not chat bubbles.
   ==================================================== */
:root {
  --bg: #12141a;
  --surface: #171a21;
  --line: #262a34;
  --accent: #e8b84b;
  --accent-dim: #8a6f2e;
  --text: #ececec;
  --muted: #868c99;
  --danger: #d9634b;
  --radius: 3px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  height: 100%;
}

h1, h2, h3, .display {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

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

button {
  font-family: 'Inter', sans-serif;
  cursor: pointer;
}

input, textarea, button {
  font-size: 15px;
}

::selection { background: var(--accent-dim); color: #fff; }

/* live pulse dot */
.pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(232, 184, 75, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(232, 184, 75, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(232, 184, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 184, 75, 0); }
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* focus visibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .pulse { animation: none; }
}