/* Single page shell — relies on body.site-layout-1/2/3 float dual-column
 * defined in layout.css (Zibll 1:1). Page-owned overrides stay minimal. */

/* Single article stack lives inside .content-layout as direct children;
 * do not re-enable the legacy primary/aside grid here. */
body.single main.container .content-layout {
  display: block;
  min-width: 0;
}

body.single main.container .content-layout > * {
  min-width: 0;
  max-width: 100%;
}

/* Breadcrumb sits under fixed header (body.nav-fixed already pads top). */
body.single main.container .content-layout > .breadcrumb,
body.single main.container .content-layout > ul.breadcrumb,
body.single main.container .content-layout > .breadcrumb-nav,
body.single main.container .content-layout > .breadcrumbs-wrap {
  position: relative;
  z-index: 1;
  margin-top: 0;
  margin-bottom: 12px;
  padding-top: 2px;
}

/* Sticky TOC widget in sidebar — parent .sidebar is position:unset like Zibll */
body.single .sidebar .posts-nav-box.toc-widget {
  position: sticky;
  top: calc(var(--nav-height, 60px) + 16px);
}

body.single .sidebar .zib-widget,
body.single .sidebar .widget {
  margin-bottom: 15px;
}

/* Geometry owned by base/layout — keep single shell free of float overrides. */
body.single main.container {
  box-sizing: border-box;
}