/* Motyw huba: czerń jak na „Actual Intelligence”, gradient w tytule. */
:root[data-theme="hub"] {
  color-scheme: dark;
  --bg: #0a0a0a; --bg-2: #141414; --fg: #f5f5f5; --muted: #9a9a9a; --border: #262626;
  --accent: #f59e0b; --accent-fg: #0a0a0a; --accent-soft: rgba(245,158,11,.16);
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.5), 0 16px 40px rgba(0,0,0,.5);
}
:root[data-theme="hub"] h1 { color: #fff; }
:root[data-theme="hub"] .hero-photo-cutout { background: radial-gradient(circle at 50% 35%, #3a2d12 0%, #1a1a1a 70%, transparent 71%); }
:root[data-theme="hub"] .top { background: rgba(10,10,10,.85); }
:root[data-theme="hub"] .ticker { background: #0a0a0a; color: #f59e0b; border-bottom: 1px solid #262626; }