/* geometry/left-spine.css */

/* 1. Base left spine */
.article-geom-left {
  border-style: solid;
  border-width: 0;
  border-left-width: var(--article-border-width, 3px);
}

/* 2. Shared reset */
.article-geom-left-1,
.article-geom-left-2,
.article-geom-left-3,
.article-geom-left-4,
.article-geom-left-5,
.article-geom-left-6 {
  border-style: solid;
  border-width: 0;
}

/* 3. Width variants */
.article-geom-left-1 { border-left-width: 1px; }
.article-geom-left-2 { border-left-width: 2px; }
.article-geom-left-3 { border-left-width: 3px; }
.article-geom-left-4 { border-left-width: 4px; }
.article-geom-left-5 { border-left-width: 5px; }
.article-geom-left-6 { border-left-width: 6px; }