/* Eventrelic × Nodal design tokens — shared across landing + map */
:root {
  --er-bg:        #07090c;
  --er-bg2:       #0a0d12;
  --er-panel:     #0f1319;
  --er-panel2:    #141923;
  --er-border:    #1f2733;
  --er-border2:   #2a3441;
  --er-text:      #e8eaed;
  --er-dim:       #9aa0a6;
  --er-faint:     #5c6370;
  --er-accent:    #22b8cf;   /* cyan — primary action / current state */
  --er-accent2:   #845ef7;   /* violet — brand gradient partner */
  --er-gold:      #ffd43b;   /* selected / Tier 1 / high correlation */
  --er-pos:       #51cf66;
  --er-neg:       #ff6b6b;
  --er-tier1:     #ffd43b;
  --er-tier2:     #22b8cf;
  --er-tier3:     #845ef7;
  --er-oil:       #e8590c;
  --er-semi:      #845ef7;

  --er-font-ui: 'Inter', system-ui, sans-serif;
  --er-font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --er-shadow-panel: 0 6px 20px rgba(0,0,0,0.6);
  --er-shadow-pop:   0 8px 24px rgba(0,0,0,0.5);

  --er-radius-sm: 3px;
  --er-radius:    6px;
  --er-radius-lg: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--er-bg); color: var(--er-text); font-family: var(--er-font-ui); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--er-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--er-border2); }
button:focus, input:focus, a:focus { outline: none; }

/* ---- Shared chrome ---- */
.er-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--er-text);
}
.er-brand .er-mark {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
}
.er-brand .er-mark.er-mark--lg { width: 40px; height: 40px; }
.er-wordmark {
  font-family: var(--er-font-mono);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 14px;
  line-height: 1;
  color: var(--er-text);
  white-space: nowrap;
}
.er-wordmark--lg { font-size: 22px; letter-spacing: 0.22em; }

.er-eyebrow {
  font-family: var(--er-font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--er-faint);
  text-transform: uppercase;
}

.er-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  border: 1px solid var(--er-border);
  color: var(--er-text);
  font-family: var(--er-font-ui);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--er-radius);
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
}
.er-btn:hover { border-color: var(--er-accent); color: #fff; }
.er-btn.er-btn-primary {
  background: rgba(34,184,207,0.12);
  border-color: var(--er-accent);
  color: var(--er-accent);
  box-shadow: 0 0 12px rgba(34,184,207,0.25);
}
.er-btn.er-btn-primary:hover {
  background: rgba(34,184,207,0.2);
  color: #fff;
  box-shadow: 0 0 18px rgba(34,184,207,0.55);
}