/* Shared visual base for all games. Individual games can extend in their own
   stylesheet. Kept dependency-free. */

:root {
  --bg: #0d0e12;
  --bg-elev: #161821;
  --bg-elev-2: #1f2230;
  --border: #2a2d3c;
  --text: #f3f4f6;
  --text-dim: #9aa0b4;
  --accent: #ffd166;
  --accent-strong: #ffb703;
  --green: #4ade80;
  --red: #f87171;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --radius-sm: 8px;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

a { color: var(--accent); }

button {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  cursor: pointer;
  transition: transform 80ms ease, background 120ms ease, border-color 120ms ease;
}
button:hover { background: #272a3a; }
button:active { transform: translateY(1px); }
button.primary { background: var(--accent); color: #1a1a1a; border-color: var(--accent-strong); }
button.primary:hover { background: var(--accent-strong); }
button.ghost { background: transparent; }

.topbar {
  width: 100%;
  max-width: 960px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
}

.topbar h1 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  font-weight: 600;
}
.topbar h1 strong { color: var(--text); }

.pill {
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}