.sidebar {
  position: fixed;
  top: 0;
  inset-inline-start: 0;
  width: var(--sidebar-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-inline-end: 1px solid var(--glass-border);
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 4px 8px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
  cursor: pointer;
}

.brand:hover {
  background: rgba(148, 163, 184, 0.1);
}

.brand:hover .brandName {
  color: var(--primary);
}

.brandLogo {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  background: none;
  border-radius: 0;
  mix-blend-mode: multiply;
}

.brandFallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.18);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

.brandLogoUploaded {
  border-radius: 0;
  object-fit: contain;
  background: none;
}

.brandText {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brandDomain {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brandName {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  padding-inline-end: 2px;
}

.navGroup {
  display: flex;
  flex-direction: column;
}

.navItem {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  width: 100%;
  text-align: start;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  box-sizing: border-box;
}

.navItem:hover {
  background: rgba(var(--primary-rgb) / 0.08);
  color: var(--primary);
}

.navItem.active {
  background: rgba(var(--primary-rgb) / 0.1);
  color: var(--primary);
}

.navItem.active:hover {
  background: rgba(var(--primary-rgb) / 0.16);
  color: var(--primary);
}

.navItem.active .chevron {
  color: var(--primary);
}

.navGroupBtn {
  justify-content: flex-start;
}

.navGroupLabel {
  flex: 1;
}

.chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.chevronOpen {
  transform: rotate(180deg);
}

.subNav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-block: 2px 4px;
  margin-inline: 12px 0;
  padding-inline-start: 12px;
  border-inline-start: 2px solid rgba(148, 163, 184, 0.2);
}

.subNavItem {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.subNavItem:hover {
  background: rgba(var(--primary-rgb) / 0.06);
  color: var(--primary);
}

.subNavActive {
  background: rgba(var(--primary-rgb) / 0.1);
  color: var(--primary);
}

.subNavActive:hover {
  background: rgba(var(--primary-rgb) / 0.16);
  color: var(--primary);
}

.footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 12px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  flex-shrink: 0;
}

@media (max-width: 1280px) {
  .sidebar {
    z-index: 200;
    inset-inline-start: calc(-1 * var(--sidebar-width));
    visibility: hidden;
    pointer-events: none;
    transition: inset-inline-start 0.25s ease, box-shadow 0.25s ease, visibility 0.25s;
  }

  .open {
    inset-inline-start: 0;
    visibility: visible;
    pointer-events: auto;
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.18);
  }
}