.sidebar {
  width: var(--sidebar-width, 280px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.sidebar.theme-sidebar-compact {
  width: 224px;
}

.sidebar.is-collapsed {
  width: 88px;
}

.sidebar.theme-sidebar-icons-only {
  width: 88px;
}

.sidebar.is-collapsed .brand-copy,
.sidebar.theme-sidebar-icons-only .brand-copy,
.sidebar.is-collapsed .sidebar-search,
.sidebar.theme-sidebar-icons-only .sidebar-search,
.sidebar.is-collapsed .menu-title,
.sidebar.theme-sidebar-icons-only .menu-title,
.sidebar.is-collapsed .menu-caret,
.sidebar.theme-sidebar-icons-only .menu-caret,
.sidebar.is-collapsed .submenu .label,
.sidebar.theme-sidebar-icons-only .submenu .label,
.sidebar.is-collapsed .submenu small {
  display: none;
}

.sidebar.theme-sidebar-gradient {
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--primary) 10%, transparent), transparent 34%),
    linear-gradient(20deg, color-mix(in srgb, var(--secondary) 12%, transparent), transparent 42%),
    var(--panel-solid);
}

.sidebar.theme-sidebar-image {
  background-image: var(--login-bg-image);
  background-size: cover;
  background-position: center;
}

.sidebar-search {
  margin: 14px 0 10px;
}

.menu {
  display: grid;
  gap: 8px;
}

.menu-group {
  border-radius: 8px;
}

.menu-group-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 34px 1fr 18px;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 0;
  border-radius: 8px;
  color: var(--text);
  background: transparent;
  text-align: start;
  transition: .18s ease;
}

.menu-main-link {
  text-decoration: none;
}

.menu-main-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  gap: 6px;
  align-items: center;
}

.menu-caret-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  transition: .18s ease;
}

.menu-caret-toggle:hover,
.menu-caret-toggle.open {
  color: var(--primary);
  background: rgba(37, 99, 235, .10);
}

.menu-caret-toggle i {
  transition: transform .18s ease;
}

.menu-caret-toggle.open i {
  transform: rotate(180deg);
}

.menu-group-toggle:hover,
.menu-group-toggle.open,
.menu-main-link.active {
  color: var(--primary);
  background: rgba(37, 99, 235, .10);
}

.menu-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: #0f766e;
  background: rgba(15, 118, 110, .10);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.menu-icon i {
  font-size: 16px;
}

.menu-title {
  font-weight: 700;
  font-size: 13px;
}

.menu-caret {
  transition: transform .18s ease;
  color: var(--muted);
}

.menu-group-toggle.open .menu-caret {
  transform: rotate(180deg);
}

.sidebar.menu-main-only .menu-main-link {
  grid-template-columns: 34px minmax(0, 1fr);
}

.sidebar.menu-main-only .submenu:not(.open) {
  display: none;
}

.sidebar.menu-main-only .submenu.open {
  display: grid;
  gap: 2px;
}

.sidebar.menu-main-only .menu-main-link.active .menu-icon {
  color: #fff;
  background: var(--primary);
}

.submenu {
  display: none;
  padding: 4px 8px 8px;
}

.submenu.open {
  display: grid;
  gap: 2px;
}

.submenu a {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  transition: .18s ease;
}

.submenu a:hover,
.submenu a.active {
  color: var(--primary);
  background: rgba(37, 99, 235, .12);
}

.menu-dot {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--muted);
  font-size: 14px;
}

.submenu a.active .menu-dot {
  color: var(--primary);
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) auto;
}

.page-heading {
  min-width: 0;
}

.topbar-actions {
  min-width: 0;
  justify-content: flex-end;
}

.session-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.session-chip {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-width: 152px;
  max-width: 220px;
  height: 46px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.session-chip-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: #0f766e;
  background: rgba(15, 118, 110, .10);
}

.session-chip-branch .session-chip-icon {
  color: #1d4ed8;
  background: rgba(37, 99, 235, .10);
}

.session-chip-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.session-chip small,
.session-chip strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-chip small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.session-chip strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.branch-selector-wrap {
  display: grid;
  grid-template-columns: auto minmax(140px, 190px);
  gap: 8px;
  align-items: center;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.branch-selector-wrap label {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: auto 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
  }
  .topbar-actions {
    width: 100%;
    flex-wrap: wrap;
  }
  .session-summary {
    flex: 1 1 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .session-chip {
    width: 100%;
    max-width: none;
    min-width: 0;
  }
  .branch-selector-wrap {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .session-summary {
    grid-template-columns: 1fr;
  }
}
