/* PURPOSE: Barra lateral con secciones, items y estado activo. Variante sidebar-collapsed (icon-only).
   KEY CLASSES: .sidebar, .sidebar-link, .sidebar-list, .sidebar-brand, .sidebar-label, .sidebar-footer
   DEPENDS ON: --hg-color-dark-grey, --hg-color-light-grey, --hg-color-primary, --hg-color-white, --hg-spacing-12 (config); --border-radius, --border-style, --border-width.
   DEMO: dist/componentes.html#sidebar */

.sidebar {
  display: flex;
  flex-direction: column;
  width: 260px;
  height: 100%;
  padding: var(--hg-spacing-16) var(--hg-spacing-12);
  background: var(--hg-color-white);
  border-right: var(--border-width) var(--border-style) var(--hg-color-light-grey);
  font-family: var(--hg-typo-font-family-primary-regular);
  box-sizing: border-box;
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--hg-spacing-8) var(--hg-spacing-12) var(--hg-spacing-16);
  display: flex;
  align-items: center;
  gap: var(--hg-spacing-8);
}

.sidebar-brand {
  font-family: var(--hg-typo-font-family-primary-bold);
  font-size: 16px;
  font-weight: 700;
}

.sidebar-section {
  padding: var(--hg-spacing-8) 0;
}

.sidebar-label {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hg-color-dark-grey);
}

.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--hg-color-primary);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: background 0.12s ease;
  cursor: pointer;
}

.sidebar-link:hover {
  background: var(--hg-color-light-grey);
}

.sidebar-link.is-active,
.sidebar-link[aria-current="page"] {
  background: var(--hg-color-primary);
  color: var(--hg-color-white);
}

.sidebar-link-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sidebar-footer {
  margin-top: auto;
  padding: var(--hg-spacing-12);
  border-top: var(--border-width) var(--border-style) var(--hg-color-light-grey);
}

/* Versión collapsible (icon only) */
.sidebar-collapsed {
  width: 64px;
  align-items: center;
}

.sidebar-collapsed .sidebar-label,
.sidebar-collapsed .sidebar-link span,
.sidebar-collapsed .sidebar-brand {
  display: none;
}

.sidebar-collapsed .sidebar-link {
  justify-content: center;
  padding: 10px;
}