/* ============================================================
   TradeSmartAI — Spacing & layout tokens
   4px base grid. Generous, blocky rhythm to match the heavy type.
   ============================================================ */

:root {
  /* --- Spacing scale (4px base) --------------------------------- */
  --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;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;
  --space-40: 160px;

  /* --- Radii ----------------------------------------------------
     The brand geometry is angular/chamfered, not pill-soft.
     Radii stay small; the "cut corner" clip is the signature shape. */
  --radius-none: 0px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --radius-2xl: 20px;
  --radius-pill: 999px;

  /* Signature chamfer (clip-path corner cut) sizes */
  --chamfer-sm: 8px;
  --chamfer-md: 14px;
  --chamfer-lg: 22px;

  /* --- Container widths ----------------------------------------- */
  --container-sm: 640px;
  --container-md: 880px;
  --container-lg: 1120px;
  --container-xl: 1320px;

  /* --- Control sizing ------------------------------------------- */
  --control-height-sm: 36px;
  --control-height-md: 44px;   /* default — meets 44px touch target */
  --control-height-lg: 56px;
  --control-pad-x-sm: 14px;
  --control-pad-x-md: 20px;
  --control-pad-x-lg: 28px;

  /* --- Z-index --------------------------------------------------- */
  --z-base: 0;        /* @kind other */
  --z-raised: 10;     /* @kind other */
  --z-sticky: 100;    /* @kind other */
  --z-overlay: 1000;  /* @kind other */
  --z-modal: 1100;    /* @kind other */
  --z-toast: 1200;    /* @kind other */
}