/* ==========================================================================
   NOOS / Opsus Rate — Spacing, radius, shadow, motion tokens
   ========================================================================== */

:root {
  /* ---- Spacing scale (4px base, technical/dense UI) ---- */
  --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;
  --space-20: 80px;
  --space-24: 96px;

  /* ---- Radius: small & architectural — never pill-happy ---- */
  --radius-xs: 3px;
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  /* ---- Borders ---- */
  --border-width-hairline: 1px;
  --border-width-thick: 2px;

  /* ---- Shadows: low, cool, technical — no warm/soft glows ---- */
  --shadow-xs: 0 1px 2px rgba(8, 32, 39, 0.06);
  --shadow-sm: 0 1px 3px rgba(8, 32, 39, 0.08), 0 1px 2px rgba(8, 32, 39, 0.04);
  --shadow-md: 0 4px 12px rgba(8, 32, 39, 0.10), 0 1px 2px rgba(8, 32, 39, 0.05);
  --shadow-lg: 0 12px 32px rgba(8, 32, 39, 0.14), 0 2px 6px rgba(8, 32, 39, 0.06);
  --shadow-focus-ring: 0 0 0 3px rgba(56, 152, 160, 0.35);

  /* ---- Motion: quick, precise, no bounce (technical brand) ---- */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --ease-out: cubic-bezier(0, 0, 0.2, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 180ms; /* @kind other */
  --duration-slow: 280ms; /* @kind other */

  /* ---- Layout ---- */
  --sidebar-width: 280px;
  --topbar-height: 64px;
  --container-max: 1440px;
}