Spacing

Source: tokens/spacing.css.

Patterson Companies — Spacing, Radii, Layout Tokens Base unit: 4px. Scale used across components & layouts.

Spacing scale (4px base)

Custom property	Value	Note
--space-0	0
--space-1	0.25rem	4
--space-2	0.5rem	8
--space-3	0.75rem	12
--space-4	1rem	16
--space-5	1.5rem	24
--space-6	2rem	32
--space-7	2.5rem	40
--space-8	3rem	48
--space-9	4rem	64
--space-10	5rem	80
--space-11	6rem	96
--space-12	8rem	128

Radii

Custom property	Value	Note
--radius-xs	2px
--radius-sm	4px
--radius-md	6px
--radius-lg	10px
--radius-xl	16px
--radius-2xl	24px
--radius-pill	999px	SYSTEM CONVENTION — no pill radius exists in production
--radius-btn	5px	.btn
--radius-btn-elevated	6px	.btn-download / .btn-external
--radius-field	2px	input, select, textarea
--radius-skip-link	3px	.screen-reader-text on focus

Layout widths

Custom property	Value	Note
--container-max	1240px
--container-prod	1259px	production max-width, verified
--container-text	720px	readable measure
--gutter	clamp(1.25rem, 0.5rem + 3vw, 4rem)

Control sizing

Custom property	Value	Note
--control-h-sm	34px
--control-h-md	44px	default; min hit target
--control-h-lg	54px
--control-h-prod	50px
--btn-pad-y	15px
--btn-pad-x	30px

Borders

Custom property	Value	Note
--border-w	1px
--border-w-thick	2px

Full source — `spacing.css`

/* ============================================================
   Patterson Companies — Spacing, Radii, Layout Tokens
   Base unit: 4px. Scale used across components & layouts.
   ============================================================ */

:root {
  /* --- Spacing scale (4px base) ---------------------------- */
  --space-0:   0;
  --space-1:   0.25rem;  /* 4  */
  --space-2:   0.5rem;   /* 8  */
  --space-3:   0.75rem;  /* 12 */
  --space-4:   1rem;     /* 16 */
  --space-5:   1.5rem;   /* 24 */
  --space-6:   2rem;     /* 32 */
  --space-7:   2.5rem;   /* 40 */
  --space-8:   3rem;     /* 48 */
  --space-9:   4rem;     /* 64 */
  --space-10:  5rem;     /* 80 */
  --space-11:  6rem;     /* 96 */
  --space-12:  8rem;     /* 128 */

  /* --- Radii ----------------------------------------------- */
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-pill: 999px; /* SYSTEM CONVENTION — no pill radius exists in production */

  /* --- Radii: PRODUCTION-VERIFIED --------------------------
     The live theme is restrained: small radii on controls, and
     nothing rounder than 6px on anything interactive.          */
  --radius-btn:          5px; /* .btn */
  --radius-btn-elevated: 6px; /* .btn-download / .btn-external */
  --radius-field:        2px; /* input, select, textarea */
  --radius-skip-link:    3px; /* .screen-reader-text on focus */

  /* --- Layout widths --------------------------------------- */
  --container-max:  1240px;
  --container-prod: 1259px; /* production max-width, verified */
  --container-text: 720px;  /* readable measure */
  --gutter:         clamp(1.25rem, 0.5rem + 3vw, 4rem); /* @kind spacing */

  /* --- Control sizing -------------------------------------- */
  --control-h-sm: 34px;
  --control-h-md: 44px;  /* default; min hit target */
  --control-h-lg: 54px;
  /* Production button box: 15px/30px padding on a 20px line-box = 50px.
     --control-h-md (44px) is this system's WCAG-floor convention.     */
  --control-h-prod:   50px;
  --btn-pad-y:        15px;
  --btn-pad-x:        30px;

  /* --- Borders --------------------------------------------- */
  --border-w:       1px;
  --border-w-thick: 2px;
}