:root{
  /* Dark UI barely uses drop shadow — depth comes from surface value + hairline border */
  --shadow-none:none;
  --shadow-card:0 1px 2px rgba(0,0,0,0.4);
  --shadow-raised:0 8px 24px rgba(0,0,0,0.45);
  --shadow-overlay:0 24px 60px rgba(0,0,0,0.6);
  --shadow-light-card:0 1px 3px rgba(11,15,13,0.10);
  --glow-accent:0 0 0 1px rgba(139,162,59,0.35),0 0 24px rgba(139,162,59,0.18);
  --ring-focus:0 0 0 2px rgba(11,15,13,1),0 0 0 4px var(--olive-400);

  /* Protection gradient for text over photography */
  --scrim-bottom:linear-gradient(180deg,rgba(11,15,13,0) 0%,rgba(11,15,13,0.85) 70%,rgba(11,15,13,0.97) 100%); /* @kind color */
  --scrim-left:linear-gradient(90deg,rgba(11,15,13,0.92) 0%,rgba(11,15,13,0.35) 55%,rgba(11,15,13,0) 100%); /* @kind color */
}