.sidebar-tools {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.sidebar-tools-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 22px;
  color: #183247;
  cursor: pointer;
  display: flex;
  font: inherit;
  font-size: 1rem;
  gap: 14px;
  min-height: 54px;
  padding: 13px 14px;
  text-align: left;
  transition: background 0.18s ease, color 0.18s ease;
  width: 100%;
}

.sidebar-tools-toggle:hover,
.sidebar-tools-toggle.active {
  background: var(--sia-teal-soft, #e7f7f6);
  color: var(--sia-teal-dark, #0f8585);
}

.sidebar-tools-toggle.active {
  font-weight: 700;
}

.sidebar-tools-toggle svg {
  color: #698390;
  fill: none;
  flex: 0 0 28px;
  height: 28px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  width: 28px;
}

.sidebar-tools-toggle:hover svg,
.sidebar-tools-toggle.active svg {
  color: var(--sia-teal-dark, #0f8585);
}

.sidebar-tools-chevron {
  flex-basis: 18px !important;
  height: 18px !important;
  margin-left: auto;
  transition: transform 0.18s ease;
  width: 18px !important;
}

.sidebar-tools.open .sidebar-tools-chevron {
  transform: rotate(180deg);
}

.sidebar-tools-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0 6px;
}

.sidebar-tools.open .sidebar-tools-menu {
  animation: sidebar-tools-reveal 0.18s ease both;
  display: flex;
}

.sidebar-tools-menu a {
  border-radius: 16px !important;
  font-size: 0.92rem !important;
  gap: 12px !important;
  min-height: 44px !important;
  padding: 9px 14px 9px 46px !important;
}

.sidebar-tools-menu a svg {
  height: 22px !important;
  width: 22px !important;
}

.sidebar-tools-menu a.active {
  background: #f0f9f9 !important;
}

@keyframes sidebar-tools-reveal {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .app-shell {
    flex-direction: column !important;
  }

  .sidebar {
    align-items: flex-start !important;
    border: 0 !important;
    border-bottom: 1px solid var(--sia-line, #d7e8ee) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    gap: 12px !important;
    height: auto !important;
    margin: 0 !important;
    min-width: 0 !important;
    overflow: visible !important;
    padding: 14px 18px 12px !important;
    position: sticky !important;
    top: 0 !important;
    width: 100% !important;
    z-index: 40 !important;
  }

  .sidebar .brand {
    align-items: center !important;
    flex-direction: row !important;
    gap: 10px !important;
    padding: 0 !important;
  }

  .sidebar .brand-logo {
    width: 44px !important;
  }

  .sidebar .brand-name {
    font-size: 1.35rem !important;
    line-height: 1 !important;
  }

  .sidebar .brand-name span,
  .sidebar .brand-name b {
    display: inline !important;
  }

  .sidebar > div:not(.brand):not(.sidebar-user) {
    margin: 0 -18px !important;
    max-width: calc(100% + 36px) !important;
    overflow-x: auto !important;
    padding: 0 18px 4px !important;
    scrollbar-width: none;
    width: calc(100% + 36px) !important;
  }

  .sidebar > div:not(.brand):not(.sidebar-user)::-webkit-scrollbar {
    display: none;
  }

  .sidebar .sidebar-nav {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    min-width: max-content !important;
  }

  .sidebar .sidebar-nav > a {
    border-radius: 999px !important;
    flex: 0 0 auto !important;
    font-size: 0.9rem !important;
    gap: 8px !important;
    min-height: 42px !important;
    padding: 0 13px !important;
  }

  .sidebar .sidebar-nav > a svg {
    height: 21px !important;
    width: 21px !important;
  }

  .sidebar .sidebar-section-label,
  .sidebar .sidebar-user {
    display: none !important;
  }

  .sidebar-tools {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 8px;
    width: auto;
  }

  .sidebar-tools-toggle {
    border-radius: 999px;
    flex: 0 0 auto;
    font-size: 0.9rem;
    gap: 8px;
    min-height: 42px;
    padding: 0 13px;
    width: auto;
  }

  .sidebar-tools-toggle svg {
    flex-basis: 21px;
    height: 21px;
    width: 21px;
  }

  .sidebar-tools-chevron {
    flex-basis: 15px !important;
    height: 15px !important;
    width: 15px !important;
  }

  .sidebar-tools-menu,
  .sidebar-tools.open .sidebar-tools-menu {
    align-items: center;
    animation: none;
    flex-direction: row;
    gap: 8px;
    padding: 0;
  }

  .sidebar-tools-menu a {
    border-radius: 999px !important;
    flex: 0 0 auto !important;
    font-size: 0.9rem !important;
    gap: 8px !important;
    min-height: 42px !important;
    padding: 0 13px !important;
  }

  .sidebar-tools-menu a svg {
    height: 21px !important;
    width: 21px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar-tools.open .sidebar-tools-menu {
    animation: none;
  }

  .sidebar-tools-chevron {
    transition: none;
  }
}