.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 260px;
  height: 100vh;
  background-color: var(--surface-color);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
  transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.logoSection {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
}

.logoIcon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.logoText {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
}

.navMenu {
  flex: 1;
  padding: 16px 0;
}

.navList {
  list-style: none;
}

.navItem {
  margin: 2px 0;
}

.navLink {
  display: flex;
  align-items: center;
  padding: 12px 18px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  gap: 12px;
  border-left: 3px solid transparent;
  /* move slightly to the left (-1 spacing ≈ 4px) for a tighter alignment */
  width: calc(100% + 26px);
  margin-left: -10px;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.12s ease;
}

.navLink:hover {
  background-color: var(--active-bg-light);
  color: var(--primary-blue);
  transform: translateX(4px);
}

.activeLink .navLink {
  background-color: var(--active-bg-light);
  color: var(--primary-blue);
  border-left-color: var(--primary-blue);
}

.navIcon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.secondaryNavGroup {
  margin-top: 0;
  padding-top: 0;
  border-top: 1px solid var(--border-light);
}

.secondaryNavGroup .navList {
  margin: 0;
  padding: 0;
}

.secondaryNavGroup .navItem {
  margin: 2px 0;
}

/* separator between secondary items (not above the first) */
.secondaryNavGroup .navItem + .navItem {
  border-top: 1px solid var(--border-light);
}

.secondaryNavGroup .navLink {
  padding: 12px 18px;
}

.storageInfo {
  padding: 12px 20px 20px 20px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.secondaryNavGroup .navLink {
  padding-left: 18px;
  /* match main nav left offset */
  width: calc(100% + 44px);
}

.storageTitle {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.infoIcon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--border-light);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
}

.progressBarContainer {
  width: 100%;
  height: 6px;
  background-color: var(--border-light);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progressBarFill {
  height: 100%;
  background-color: var(--primary-blue);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.storageUsage {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.addMoreLink {
  font-size: 12px;
  color: var(--primary-blue);
  font-weight: 500;
  cursor: pointer;
}

.addMoreLink:hover {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }
}