:root {
  --ease: cubic-bezier(.2,.7,.2,1); /* @kind other */
  --dur-hover: 200ms; /* @kind other */
  --dur-tile: 450ms; /* @kind other */
  --dur-menu: 350ms; /* @kind other */
  --dur-reveal: 700ms; /* @kind other */
  --reveal-y: 22px; /* @kind other */
  --stagger: 60ms; /* @kind other */

  /* the only shadow in the system: "blacha" (sheet metal) icon tiles */
  --shadow-hard: 4px 4px 0 var(--ink);
  --border-metal: 1.5px solid var(--ink); /* @kind other */

  --glass-blur: blur(18px) saturate(160%); /* @kind other */
  --glass-thin-blur: blur(4px) saturate(180%) brightness(1.04); /* @kind other */
  --glass-inset: inset 0 1px 0 var(--glass-hl);

  --accent-dash: 8px 2px; /* @kind other */   /* short accent dash in the margin of rules/specs */
  --tile-bar: 3px; /* @kind spacing */          /* tint bar growing from the left on tile hover */
}