/* Container must be a flex child — sidebar stretches to full parent height */
.sidebar-wrap {
  display: flex;
  align-self: stretch;
}

.sidebar {
  width: 68px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 16px;
  gap: 4px;
}

.sidebar__logo {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 20px;
  user-select: none;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  flex: 1;
}

.sidebar__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-transform: uppercase;
}

.sidebar__item:hover {
  background: rgba(99, 102, 241, 0.18);
  color: var(--text);
}

.sidebar__item.is-active {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.6);
  color: #c7c9f5;
}

.sidebar__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  width: 100%;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-size: 16px;
  line-height: 1;
}

.theme-toggle:hover {
  background: rgba(99, 102, 241, 0.18);
  color: var(--text);
}