/* L&S WMS — Spacing, radius, shadow, layout tokens. 4px base grid. */
:root {
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radius — restrained, enterprise */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --radius-full: 999px;

  /* Shadow — soft, low-contrast; elevation via layering not drama */
  --shadow-xs: 0 1px 2px rgba(20, 26, 33, 0.06);
  --shadow-sm: 0 1px 3px rgba(20, 26, 33, 0.08), 0 1px 2px rgba(20, 26, 33, 0.04);
  --shadow-md: 0 4px 10px rgba(20, 26, 33, 0.08), 0 2px 4px rgba(20, 26, 33, 0.05);
  --shadow-lg: 0 12px 28px rgba(20, 26, 33, 0.14), 0 4px 8px rgba(20, 26, 33, 0.06);
  --shadow-focus: 0 0 0 3px var(--focus-ring);

  /* Layout */
  --sidebar-w: 248px;
  --sidebar-w-collapsed: 64px;
  --topbar-h: 60px;
  --content-max: 1440px;

  /* Motion */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --dur-fast: 120ms; /* @kind other */
  --dur-base: 180ms; /* @kind other */
  --dur-slow: 260ms; /* @kind other */

  /* Control sizing — desktop; operators get larger targets in kit */
  --control-h-sm: 30px;
  --control-h: 38px;
  --control-h-lg: 46px;
}