/* 4jibaro radii, borders, shadows. Cards lean on hairline borders and very
   soft shadows; pills are fully rounded; note markers are circles. */
:root {
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;    /* buttons */
  --radius-xl: 24px;    /* cards */
  --radius-2xl: 32px;   /* large panels / fretboard */
  --radius-pill: 999px;
  --radius-full: 50%;

  --border-width: 1px; /* @kind other */

  /* Soft, low-contrast shadows */
  --shadow-xs: 0 1px 2px rgba(17, 17, 17, 0.04);
  --shadow-sm: 0 1px 3px rgba(17, 17, 17, 0.06), 0 1px 2px rgba(17, 17, 17, 0.04);
  --shadow-md: 0 6px 20px rgba(17, 17, 17, 0.07);
  --shadow-lg: 0 18px 48px rgba(17, 17, 17, 0.12);
  --shadow-accent: 0 8px 24px rgba(255, 63, 32, 0.28);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1); /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --dur-fast: 120ms; /* @kind other */
  --dur-base: 200ms; /* @kind other */
  --dur-slow: 340ms; /* @kind other */
}