:root{
/* Editorial system: square by default. Radius is an exception, never a habit. */
--radius-none:0;--radius-xs:2px;--radius-sm:3px;--radius-md:6px;--radius-pill:999px;--radius-circle:50%;
--stroke-hairline:1px;--stroke-medium:1.5px;--stroke-strong:2px;--stroke-rule:1px;--stroke-rule-heavy:3px; /* @kind other */
--border-card:var(--stroke-hairline) solid var(--border-hairline);
--border-rule:var(--stroke-rule) solid var(--border-hairline);
--border-input:var(--stroke-hairline) solid var(--border-default);
--focus-ring-width:2px;--focus-ring-offset:2px; /* @kind other */
}