/* --------------------------------------------------------------------------
   Header Tools Dropdown Menu
   -------------------------------------------------------------------------- */
.tools-dropdown-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tools-dropdown-trigger {
  gap: 4px;
}

.tools-dropdown-trigger .dropdown-chevron {
  transition: transform 0.15s ease;
}

.tools-dropdown-wrap.is-open .tools-dropdown-trigger .dropdown-chevron {
  transform: rotate(180deg);
}

.tools-dropdown-menu {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  min-width: 146px;
  background: #ffffff;
  border: 1px solid var(--paper-border-focus);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(40, 35, 30, 0.14);
  padding: 4px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 1200;
  backdrop-filter: blur(8px);
}

.tools-dropdown-wrap.is-open .tools-dropdown-menu {
  display: flex;
}

.tools-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 9px;
  background: none;
  border: none;
  border-radius: 4px;
  font-family: var(--font-main);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--graphite-dark);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s ease, color 0.12s ease;
  user-select: none;
  box-sizing: border-box;
}

.tools-dropdown-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.tools-dropdown-item .tool-item-check {
  width: 13px;
  height: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #bd3a33;
  flex-shrink: 0;
}

.tools-dropdown-item .tool-item-check svg {
  display: none;
}

.tools-dropdown-item.is-checked .tool-item-check svg {
  display: block;
}

.tools-dropdown-item .tool-item-label {
  flex: 1;
}

[data-theme="dark"] .tools-dropdown-menu {
  background: rgba(30, 27, 25, 0.96);
  border-color: rgba(220, 215, 205, 0.2);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .tools-dropdown-item {
  color: #ede9e1;
}

[data-theme="dark"] .tools-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .tools-dropdown-item .tool-item-check {
  color: #eb4b41;
}

#voicings-dropdown-menu {
  min-width: 196px;
}

.voicings-crossover-section {
  margin-top: 4px;
  padding: 7px 9px 6px 9px;
  border-top: 1px solid rgba(115, 109, 100, 0.22);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: opacity 0.18s ease;
  pointer-events: auto;
  user-select: none;
}

.voicings-crossover-section.is-disabled {
  opacity: 0.65;
}

.voicings-crossover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--graphite-medium);
}

.voicings-crossover-val {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--graphite-dark);
}

.voicings-crossover-slider {
  width: 100%;
  height: 4px;
  margin: 2px 0;
  accent-color: var(--graphite-dark);
  cursor: pointer;
  pointer-events: auto;
  touch-action: none;
}

.voicings-crossover-poles {
  display: flex;
  justify-content: space-between;
  font-size: 0.63rem;
  color: var(--graphite-light);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

[data-theme="dark"] .voicings-crossover-section {
  border-top-color: rgba(255, 255, 255, 0.14);
}

[data-theme="dark"] .voicings-crossover-header {
  color: #b8b2a8;
}

[data-theme="dark"] .voicings-crossover-val {
  color: #ede9e1;
}

[data-theme="dark"] .voicings-crossover-slider {
  accent-color: #eb4b41;
}

[data-theme="dark"] .voicings-crossover-poles {
  color: #8c857b;
}

.voicings-scope-section {
  padding: 7px 9px 8px 9px;
  border-top: 1px solid rgba(115, 109, 100, 0.22);
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--graphite-medium);
  user-select: none;
}

.voicings-scope-switch {
  display: flex;
  padding: 2px;
  gap: 2px;
  border-radius: 7px;
  background: rgba(115, 109, 100, 0.12);
}

.voicings-scope-btn {
  flex: 1;
  padding: 4px 6px;
  border: none;
  border-radius: 5px;
  background: transparent;
  font: inherit;
  font-size: 0.64rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--graphite-medium);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.voicings-scope-btn.is-active {
  background: var(--graphite-dark);
  color: #fff;
}

[data-theme="dark"] .voicings-scope-section {
  border-top-color: rgba(255, 255, 255, 0.14);
  color: #b8b2a8;
}

[data-theme="dark"] .voicings-scope-switch {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .voicings-scope-btn {
  color: #b8b2a8;
}

[data-theme="dark"] .voicings-scope-btn.is-active {
  background: #eb4b41;
  color: #fff;
}