/* Spotipharm — Spacing, radii, elevation, motion
 * 4px base grid. Dense but breathable: regulated tool, lots of tabular data. */

:root {
  /* Spacing scale (4px base) */
  --space-0:  0;
  --space-1:  2px;
  --space-2:  4px;
  --space-3:  8px;
  --space-4:  12px;
  --space-5:  16px;
  --space-6:  20px;
  --space-7:  24px;
  --space-8:  32px;
  --space-9:  40px;
  --space-10: 48px;
  --space-12: 64px;
  --space-16: 96px;

  /* Radii — restrained; this is a precise tool, not a toy */
  --radius-xs:   3px;
  --radius-sm:   5px;
  --radius-md:   7px;
  --radius-lg:   10px;
  --radius-xl:   14px;
  --radius-pill: 999px;

  /* Borders */
  --border-width: 1px;
  --border-width-strong: 1.5px;

  /* Elevation — soft, low, cool-tinted. Cards mostly rely on borders. */
  --shadow-xs: 0 1px 2px rgba(20, 27, 36, 0.05);
  --shadow-sm: 0 1px 3px rgba(20, 27, 36, 0.07), 0 1px 2px rgba(20, 27, 36, 0.04);
  --shadow-md: 0 4px 10px rgba(20, 27, 36, 0.07), 0 2px 4px rgba(20, 27, 36, 0.05);
  --shadow-lg: 0 12px 28px rgba(20, 27, 36, 0.12), 0 4px 10px rgba(20, 27, 36, 0.06);
  --shadow-focus: 0 0 0 3px var(--ring);
  --shadow-focus-danger: 0 0 0 3px var(--ring-danger);

  /* Layout */
  --container-max: 1440px;
  --sidebar-width: 256px;
  --header-height: 60px;
  --row-height: 56px;

  /* Motion — quick, no bounce. Calm and precise. */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);  /* @kind other */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);  /* @kind other */
  --duration-fast:   120ms;  /* @kind other */
  --duration-normal: 180ms;  /* @kind other */
  --duration-slow:   260ms;  /* @kind other */
}