:root{
  /* One soft, wide, low-opacity shadow. No stacked or tinted shadows. */
  --shadow-card:0 20px 50px rgba(21,21,21,.06);
  --shadow-card-hover:0 26px 60px rgba(21,21,21,.10);
  --shadow-raised:0 8px 24px rgba(21,21,21,.05);
  --shadow-none:none;

  /* Corners: squared by default. Only small UI chrome rounds. */
  --radius-none:0;
  --radius-icon:7px;
  --radius-sm:4px;
  --radius-pill:999px;

  --border-hairline:1px solid var(--border-hairline-dark);
  --border-hairline-on-dark:1px solid var(--border-hairline-light);
  --stroke-icon-width:1.5px;

  /* Motion — short, linear-ish, no bounce */
  --ease-standard:cubic-bezier(.22,.61,.36,1); /* @kind other */
  --duration-fast:140ms; /* @kind other */
  --duration-base:240ms; /* @kind other */
  --duration-slow:600ms; /* @kind other */
  --transition-base:all var(--duration-base) var(--ease-standard);
}