/* ============================================================
   UPOLT — Spacing
   Strict 4-based scale. Never use random spacing values.
   Allowed: 4 8 12 16 24 32 48 64 96
   ============================================================ */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Semantic spacing */
  --card-padding: 24px;       /* standard card */
  --section-gap: 64px;        /* between content blocks */
  --button-gap: 12px;         /* between adjacent buttons */
  --field-gap: 16px;          /* between form fields */

  /* Layout */
  --layout-max: 1440px;       /* page max width */
  --content-max: 1280px;      /* readable content width */
  --section-pad-y: 120px;     /* marketing section vertical pad */
  --section-pad-x: 80px;      /* marketing section horizontal pad */
  --nav-height: 72px;         /* top navigation */
  --sidebar-width: 280px;     /* app sidebar */
  --sidebar-collapsed: 72px;
}