/* RWF design tokens — shared by site, app, hub. Dark athletic system. */
:root {
  --bg: #0a0b0d;
  --surface: #121418;
  --surface-2: #1a1d23;
  --line: #23262d;
  --line-bright: #31353e;
  --text: #e8eaed;
  --muted: #9aa0a8;
  --faint: #5f646d;

  --lime: #c6f32e;        /* primary — energy, verified, action */
  --lime-dim: #8fb31c;
  --lime-glow: rgba(198, 243, 46, 0.14);
  --coral: #ff5c38;       /* effort, HR, heat */
  --coral-glow: rgba(255, 92, 56, 0.14);
  --amber: #ffb020;       /* warning, pending */
  --sky: #6ec1ff;         /* info, slack */

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'SF Mono', Menlo, monospace;

  --radius: 14px;
  --radius-sm: 9px;
  --pill: 999px;
  --ease: 160ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Shared primitives */
.rwf-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.rwf-btn {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--pill);
  border: 1px solid var(--line-bright);
  background: var(--surface-2);
  color: var(--text);
  padding: 10px 20px;
  cursor: pointer;
  transition: all var(--ease);
}
.rwf-btn:hover { border-color: var(--lime); color: var(--lime); }
.rwf-btn--primary {
  background: var(--lime);
  border-color: var(--lime);
  color: #0a0b0d;
}
.rwf-btn--primary:hover { background: #d6ff45; color: #0a0b0d; box-shadow: 0 0 24px var(--lime-glow); }
.rwf-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line); border-radius: var(--pill); padding: 4px 10px;
}
.rwf-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.rwf-dot--ok { background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.rwf-dot--down { background: var(--coral); }
.rwf-dot--idle { background: var(--faint); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms cubic-bezier(0.2,0.7,0.2,1); }
.reveal.in { opacity: 1; transform: none; }