/* ================================================================
   Sidebar Marks — monograms for communities, icons for pages
   ================================================================ */

/* Shared mark shell */
.sidebar-nav__item-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-right: 10px;
  border-radius: 6px;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease;
}

/* ── Community monogram ──────────────────────────────────── */
.sidebar-nav__item-mark--community {
  background: var(--accent-soft, var(--surface-container, #ebedff));
  color: var(--accent, var(--on-surface-variant, #434750));
  border: 1px solid var(--accent-line, transparent);
}

/* When the community row is active, invert the monogram */
.sidebar-nav__item--community.is-active .sidebar-nav__item-mark--community {
  background: var(--accent, var(--primary, #35568e));
  color: #ffffff;
  border-color: transparent;
}

/* ── Page type icon ──────────────────────────────────────── */
.sidebar-nav__item-mark--page {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  margin-left: 6px;
  background: transparent;
  border: none;
  color: var(--outline-variant, #c4c6d1);
}

.sidebar-nav__item-mark--page svg {
  width: 14px;
  height: 14px;
  display: block;
}

/* Active sub-page — icon inherits the community accent */
.sidebar-nav__subpage.is-active .sidebar-nav__item-mark--page {
  color: var(--accent, var(--primary, #35568e));
}

.sidebar-nav__subpage:hover .sidebar-nav__item-mark--page {
  color: var(--on-surface-variant, #434750);
}

/* ── Adjust padding so marks align cleanly with labels ───── */
.sidebar-nav__item--community {
  gap: 0;
  padding-left: 12px;
}

.sidebar-nav__subpage {
  gap: 0;
  padding-left: 6px;
}

/* ── Dark mode ───────────────────────────────────────────── */
[data-theme="dark"] .sidebar-nav__item-mark--community {
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.18);
}

[data-theme="dark"]
  .sidebar-nav__item--community.is-active
  .sidebar-nav__item-mark--community {
  background: var(--accent, #93c5fd);
  color: #0b1120;
}

[data-theme="dark"] .sidebar-nav__item-mark--page {
  color: #64748b;
}

[data-theme="dark"] .sidebar-nav__subpage.is-active .sidebar-nav__item-mark--page {
  color: var(--accent, #93c5fd);
}