.combo {
  position: relative;
  width: 100%;
}

.combo.compact-select {
  width: min(240px, 100%);
}

.combo.target-select {
  width: min(420px, 100%);
}

.combo.subtitle-list {
  width: 100%;
}

.combo-hidden-select {
  display: none !important;
}

.combo-button {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.combo-button::after {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.combo.open .combo-button::after {
  transform: rotate(-135deg);
}

.combo-button:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--surface-light, var(--surface));
}

.combo-button:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--glow);
}

.combo-button:disabled,
.combo-button[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
}

.combo-panel {
  position: fixed;
  inset: auto;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  max-height: 240px;
  overflow: auto;
  padding: 6px;
  display: none;
  z-index: 12000;
}

.combo.open .combo-panel {
  display: block;
}

.combo-option {
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  color: var(--text-primary);
  background: var(--surface);
}

.combo-option:hover {
  background: var(--surface-light, var(--surface));
  border-color: var(--primary);
}

.combo-option:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.combo-option[aria-selected="true"] {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.combo-option[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--surface-light, var(--surface));
}

.combo-panel::-webkit-scrollbar {
  width: 10px;
}

.combo-panel::-webkit-scrollbar-track {
  background: var(--surface-light, var(--surface));
  border-radius: 10px;
}

.combo-panel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

.combo-panel::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}