/* Stealth Manager — borders, radii, effects.
   The brand explicitly forbids gradients, shadows and volume effects on the
   mark. Nothing in the guide uses a drop shadow: every visible edge is a
   hairline or an inset ring. */
:root {
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 12px;
  --radius-md: 18.74px;
  --radius-pill: 30px;
  --radius-circle: 50%;

  --border-hairline: 0.25px;
  --border-thin: 0.5px;
  --border-1: 1px;
  --border-spec: 1.5625px;
  --border-pill-ring: 3px;

  --ring-hairline: inset 0 0 0 var(--border-hairline) var(--line-hairline);
  --ring-thin: inset 0 0 0 var(--border-thin) var(--line-hairline);
  --ring-subtle: inset 0 0 0 var(--border-thin) var(--line-subtle);
  --ring-pill: inset 0 0 0 var(--border-pill-ring) var(--sm-pure-white);

  /* Brand backgrounds */
  --bg-blurred-green: url('../assets/backgrounds/blurred-green-gradient.jpg') center / cover no-repeat;
  --bg-cardboard: url('../assets/textures/cardboard-texture.jpg') center / cover no-repeat;
  --gradient-light: linear-gradient(119.358deg, #FCFCFC 0%, #D9D9D9 100%); /* @kind color */
  --gradient-dark: linear-gradient(119.358deg, #4A4A49 0%, #070707 100%); /* @kind color */
  --gradient-silver: linear-gradient(43.445deg, #FCFCFC 1.3%, #C2C2C2 100%); /* @kind color */
  --texture-blend: color-burn; /* @kind other */

  /* Motion — the guide specifies none; this is the house default for prototypes */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 200ms; /* @kind other */
}