/* ============================================================
   Sidebar Navigation
   Vertical nav with icons, sub-menus, active states.
   Token-driven — uses EXSA tokens, not hardcoded colors.
   Adapted from admin dashboard sidebar pattern.
   ============================================================ */

.sidebar {
  width: 240px;
  height: 100%;
  background: var(--color-bg);
  border-inline-end: 1px solid var(--color-bg-secondary);
  overflow-y: auto;
  overflow-x: hidden;
  font-family: inherit;
  position: relative;
  z-index: 10;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--color-bg-secondary); border-radius: 2px; }

/* ── Nav list ── */
.sidebar__nav,
.sidebar__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar__nav li {
  border-bottom: 1px solid var(--color-bg-secondary);
}

/* ── Links ── */
.sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  border: none;
  background: none;
  width: 100%;
  text-align: start;
  font-family: inherit;
  line-height: 1.4;
  position: relative;
}
.sidebar__link:hover {
  color: var(--color-link);
  background: color-mix(in srgb, var(--color-link) 6%, transparent);
}

/* ── Icon ── */
.sidebar__icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sidebar__icon .ic { width: 16px; height: 16px; }

/* ── Label ── */
.sidebar__label { flex: 1; }

/* ── Arrow (chevron for sub-menus) ── */
.sidebar__arrow {
  width: 14px; height: 14px;
  flex-shrink: 0;
  transition: transform 0.25s;
}
.sidebar__sub--open > .sidebar__link .sidebar__arrow {
  transform: rotate(90deg);
}

/* ── Sub-menus ── */
.sidebar__sub > .sidebar__link { font-weight: 600; }

.sidebar__sub-menu {
  display: none;
  background: var(--color-bg-secondary);
}
.sidebar__sub--open > .sidebar__sub-menu,
.sidebar__sub--open > ul {
  display: block;
}
.sidebar__sub-menu .sidebar__link {
  padding: 10px 20px 10px 48px;
  font-size: 0.8rem;
  font-weight: 400;
}
.sidebar__sub-menu .sidebar__link:hover {
  background: color-mix(in srgb, var(--color-link) 8%, transparent);
}

/* ── Active states ── */
.sidebar__link--active,
.sidebar__sub-menu .sidebar__link--active {
  color: var(--color-link);
  background: color-mix(in srgb, var(--color-link) 10%, transparent);
  font-weight: 600;
}
.sidebar__sub--open > .sidebar__link {
  color: var(--color-text);
}

/* ── Badge ── */
.sidebar__badge {
  margin-inline-start: auto;
  background: var(--color-link);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  line-height: 1.3;
}

/* ── Collapsible sidebar toggle ── */
.sidebar--collapsed { width: 56px; }
.sidebar--collapsed .sidebar__label,
.sidebar--collapsed .sidebar__arrow,
.sidebar--collapsed .sidebar__sub-menu { display: none; }
.sidebar--collapsed .sidebar__link { justify-content: center; padding: 14px 0; }