/* FlyHuman — Radii, borders, shadows, motion.
 * Industrial = mostly flat with hairline borders; shadows are soft, cool,
 * and restrained. Motion is quick and confident, with the occasional
 * spring for celebratory microinteractions (a flow automated, an alert cleared). */
:root {
  /* Radii — slightly soft, never pill except chips/avatars */
  --radius-xs:  3px;
  --radius-sm:  5px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 22px;
  --radius-pill:999px;

  /* Borders */
  --border-width: 1px;
  --border-width-strong: 1.5px;
  --hairline: 1px solid var(--border);

  /* Shadows (cool, low) */
  --shadow-xs: 0 1px 2px rgba(16,24,40,0.05);
  --shadow-sm: 0 1px 3px rgba(16,24,40,0.07), 0 1px 2px rgba(16,24,40,0.04);
  --shadow-md: 0 4px 12px rgba(16,24,40,0.08), 0 1px 3px rgba(16,24,40,0.05);
  --shadow-lg: 0 14px 36px rgba(16,24,40,0.12), 0 4px 10px rgba(16,24,40,0.06);
  --shadow-focus: 0 0 0 3px rgba(37,118,230,0.30);
  --shadow-accent: 0 0 0 3px rgba(240,228,43,0.45);

  /* Motion */
  --dur-fast: 120ms; /* @kind other */
  --dur:      200ms; /* @kind other */
  --dur-slow: 360ms; /* @kind other */
  --ease-out:    cubic-bezier(0.2, 0.8, 0.2, 1); /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1); /* @kind other */
}