:root {
    --gate-bg: rgba(10,12,16,0.85);
    --card-bg: #12161c;
    --text: #e6e9ee;
    --muted: #9aa3af;
    --accent: #22c55e; /* green */
    --danger: #ef4444; /* red */
    --border: rgba(255,255,255,0.08);
    --radius: 16px;
    --shadow: 0 20px 50px rgba(0,0,0,0.5);
  }
  #age-gate-overlay {
    position: fixed; inset: 0; display: none; z-index: 99999;
    align-items: center; justify-content: center; background: var(--gate-bg);
    backdrop-filter: blur(6px);
  }
  #age-gate-card {
    width: min(560px, 92vw);
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
  }
  #age-gate-card h2 {
    margin: 0 0 6px; font-size: 1.6rem; letter-spacing: .2px;
  }
  #age-gate-card p { margin: 6px 0 18px; color: var(--muted); line-height: 1.6; }
  #age-gate-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .age-btn {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    background: #1a2130;
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    transition: transform .05s ease, opacity .15s ease, border-color .2s ease;
  }
  .age-btn:hover { transform: translateY(-1px); }
  .age-yes { border-color: rgba(34,197,94,.4); }
  .age-no  { border-color: rgba(239,68,68,.35); }
  .age-yes .sub { color: var(--accent); font-weight: 700; }
  .age-no  .sub { color: var(--danger); font-weight: 700; }
  .fineprint { font-size: .82rem; color: var(--muted); margin-top: 14px; }
  .divider { height: 1px; background: var(--border); margin: 16px 0; border-radius: 999px; }
  /* Footer link (optional) */
  .disclaimer-link { font-size: .9rem; color: #9aa3af; text-decoration: underline; cursor: pointer; }