/* Sidebar accordion navigation
 *
 * This file is loaded after the lean and legacy bundles so both rendering
 * paths share the same hierarchy, interaction states and touch targets.
 */

.sidebar-wrapper .sidebar-menu .sidebar-dropdown {
  margin: 0.25rem 0.5rem;
}

.sidebar-wrapper .sidebar-menu .header-menu span {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown > a,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown > button {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 2.75rem;
  box-sizing: border-box;
  padding: 0.65rem 2.75rem 0.65rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  background: transparent;
  color: var(--text-color);
  font: inherit;
  font-size: 0.81rem;
  font-weight: 650;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown > a > span,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown > button > span {
  min-width: 0;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown > a::after,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown > button::after {
  content: "\203A";
  position: absolute;
  top: 50%;
  right: 0.55rem;
  display: block;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: var(--bg-surface-2);
  color: var(--text-muted);
  font-family: Arial, sans-serif;
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.45rem;
  text-align: center;
  transform: translateY(-50%);
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown > a:hover,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown > button:hover {
  border-color: var(--border-color);
  background: var(--bg-surface-2);
  color: var(--text-color);
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown > a:focus-visible,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown > button:focus-visible,
.sidebar-wrapper .sidebar-menu .sidebar-submenu li a:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown.active > a,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.active > button,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.active > a:hover,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.active > button:hover {
  border-color: color-mix(in srgb, var(--accent-color) 28%, var(--border-color));
  background: var(--accent-color-soft);
  color: var(--accent-color);
  font-weight: 700;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown.active > a::after,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.active > button::after {
  right: 0.55rem;
  background: var(--accent-color);
  color: var(--bg-surface);
  transform: translateY(-50%) rotate(90deg);
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-loading > a,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-loading > button {
  border-color: var(--border-color);
  background: var(--bg-surface-2);
  cursor: progress;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-loading > a::after,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-loading > button::after {
  animation: mley-sidebar-loading 700ms ease-in-out infinite alternate;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-load-error > a,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-load-error > button {
  border-color: var(--border-color);
}

@keyframes mley-sidebar-loading {
  from { opacity: 0.45; }
  to { opacity: 1; }
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu {
  margin: 0.2rem 0.25rem 0.55rem 0.65rem;
  overflow: hidden;
  border-left: 2px solid var(--border-color);
  border-radius: 0 0.65rem 0.65rem 0;
  background: var(--bg-surface-2);
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu ul {
  padding: 0.35rem 0.35rem 0.35rem 0.5rem;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li + li {
  margin-top: 0.08rem;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 2.25rem;
  box-sizing: border-box;
  padding: 0.45rem 0.6rem 0.45rem 1.45rem;
  border-radius: 0.45rem;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
  transition: background-color 140ms ease, color 140ms ease;
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0.65rem;
  display: block;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--text-subtle);
  transform: translateY(-50%);
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a:hover,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a:focus-visible {
  background: var(--surface-accent);
  color: var(--accent-color);
}

.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a:hover::before,
.sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a:focus-visible::before {
  background: var(--accent-color);
}

@media (prefers-reduced-motion: reduce) {
  .sidebar-wrapper .sidebar-menu .sidebar-dropdown > a,
  .sidebar-wrapper .sidebar-menu .sidebar-dropdown > button,
  .sidebar-wrapper .sidebar-menu .sidebar-dropdown > a::after,
  .sidebar-wrapper .sidebar-menu .sidebar-dropdown > button::after,
  .sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a {
    transition: none;
  }

  .sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-loading > a::after,
  .sidebar-wrapper .sidebar-menu .sidebar-dropdown.is-loading > button::after {
    animation: none;
  }
}
