.functions-menu {
  position: relative;
}

.functions-menu__trigger {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-h);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}

.functions-menu__trigger:hover:not(:disabled) {
  border-color: var(--accent-border);
  color: var(--accent);
  transform: translateY(-1px);
}

.functions-menu__trigger--active {
  border-color: var(--accent-border);
  background: var(--accent-bg);
  color: var(--accent);
}

.functions-menu__trigger:disabled {
  opacity: 0.5;
  cursor: default;
}

.functions-menu__panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 260px;
  max-height: min(70vh, 520px);
  overflow-y: auto;
  padding: 12px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  transform-origin: top right;
  animation: popIn 0.15s ease;
}

.functions-menu__section {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.functions-menu__heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  opacity: 0.85;
  padding: 4px 6px 2px;
}

.functions-menu__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 6px 6px;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--text-h);
  text-align: left;
  cursor: pointer;
}

.functions-menu__item:hover {
  background: var(--code-bg);
  color: var(--accent);
  transform: translateX(2px);
}

.functions-menu__itemLabel {
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
}

.functions-menu__itemHint {
  font-size: 11px;
  color: var(--text);
  opacity: 0.7;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}