rustio-admin 0.10.1

Django Admin, but for Rust. A small, focused admin framework.
Documentation
/* ============================================================
 * rustio-admin / layout / sidebar
 *
 * Left navigation rail — section headings, link rows, active-rail
 * accent. Pinned in the flex row at tablet+; collapses to an
 * off-canvas drawer below 768px (see layout/responsive.css).
 * ============================================================ */

.rio-sidebar {
  flex: 0 0 var(--rio-sidebar-w);
  background: var(--rio-surface);
  border-right: 1px solid var(--rio-border);
  padding: var(--rio-s5) var(--rio-s3);
}
.rio-sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rio-sidebar-section {
  font-size: var(--rio-fs-xs);                 /* 13px */
  font-weight: var(--rio-fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rio-text-subtle);
  margin: var(--rio-s5) 0 var(--rio-s2);
  padding: 0 var(--rio-s3);
}
.rio-sidebar-section:first-child { margin-top: 0; }
.rio-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem var(--rio-s3);
  border-radius: var(--rio-radius-sm);
  color: var(--rio-text);
  font-size: var(--rio-fs-md);                 /* 15px */
  font-weight: var(--rio-fw-semibold);
  line-height: var(--rio-lh-ui);
  transition: background 0.12s, color 0.12s, box-shadow 0.12s;
}
.rio-sidebar-link:hover {
  background: var(--rio-surface-3);
  color: var(--rio-text-strong);
  text-decoration: none;
}
.rio-sidebar-link.is-active {
  background: rgb(var(--rio-accent-rgb) / 0.10);
  color: var(--rio-accent);
  box-shadow: inset 3px 0 0 var(--rio-accent);
}
.rio-sidebar-link .rio-icon {
  width: 18px;
  height: 18px;
  color: var(--rio-text-subtle);
  flex-shrink: 0;
  transition: color 0.12s;
}
.rio-sidebar-link:hover .rio-icon { color: var(--rio-text-strong); }
.rio-sidebar-link.is-active .rio-icon { color: var(--rio-accent); }