/* theme.css — Arccos Golf Intelligence shared theme */
:root {
  --bg: #0f0f17;
  --surface: #1c1c24;
  --border: #2a2a35;
  --text: #e4e4e7;
  --text-muted: #a1a1a8;
  --text-dim: #71717a;
  --accent: #818cf8;
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --blue: #60a5fa;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
nav {
  background: var(--surface);
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}
nav .brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  margin-right: auto;
}
nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  transition: color 0.15s;
}
nav a:hover { color: var(--accent); }
nav a.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.15rem;
}
nav a:focus-visible { color: var(--accent); outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.positive { color: var(--green); }
.negative { color: var(--red); }
.neutral { color: var(--accent); }
@media (max-width: 768px) {
  nav { padding: 0.6rem 1rem; gap: 0.75rem; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  nav::-webkit-scrollbar { display: none; }
  nav .brand { font-size: 0.9rem; }
  nav a { font-size: 0.78rem; }
}