.eui-split-button {
  display: inline-flex;
  align-items: stretch;
  isolation: isolate;
  font-family: var(--eui-font-family);
}
.eui-split-button .eui-split-button-primary {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  z-index: 1;
}
.eui-split-button .eui-split-button-trigger {
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
  margin-left: -1px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.eui-split-button .eui-split-button-trigger::before {
  content: "";
  position: absolute;
  top: 18%;
  bottom: 18%;
  left: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.25);
  pointer-events: none;
}
.eui-split-button .eui-split-button-trigger .eui-split-button-trigger-icon {
  width: 14px;
  height: 14px;
}
.eui-split-button.eui-split-button-layout-rounded .eui-split-button-primary {
  border-top-left-radius: 9999px;
  border-bottom-left-radius: 9999px;
}
.eui-split-button.eui-split-button-layout-rounded .eui-split-button-trigger {
  border-top-right-radius: 9999px;
  border-bottom-right-radius: 9999px;
}
.eui-split-button.eui-split-button-layout-outlined .eui-split-button-trigger::before {
  background: currentColor;
  opacity: 0.4;
}
.eui-split-button.eui-split-button-layout-outlined .eui-split-button-primary {
  border-right: none;
}
.eui-split-button.eui-split-button-layout-plain .eui-split-button-trigger::before {
  background: var(--eui-border);
}

.eui-split-button-menu {
  background: var(--eui-bg);
  border: 1px solid var(--eui-border);
  border-radius: var(--eui-radius-md);
  box-shadow: var(--eui-shadow);
  padding: 4px;
  z-index: 10050;
  min-width: 180px;
  max-height: min(420px, 100vh - 32px);
  overflow-y: auto;
  transition: opacity 120ms ease;
  color: var(--eui-text);
  font-family: var(--eui-font-family);
}

.eui-split-button-menu-separator {
  height: 1px;
  background: var(--eui-border-subtle);
  margin: 4px 2px;
}

.eui-split-button-menu-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--eui-radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--eui-text);
  text-align: left;
  line-height: 1.2;
  min-height: 36px;
  transition: background-color 100ms ease, color 100ms ease;
}
.eui-split-button-menu-item:focus {
  outline: none;
}
.eui-split-button-menu-item.eui-split-button-menu-item-active, .eui-split-button-menu-item:hover {
  background: var(--eui-bg-hover);
}
.eui-split-button-menu-item.eui-split-button-menu-item-disabled {
  color: var(--eui-text-disabled);
  cursor: not-allowed;
  background: transparent;
}
.eui-split-button-menu-item.eui-split-button-menu-item-danger {
  color: #ef4444;
}
.eui-split-button-menu-item.eui-split-button-menu-item-danger.eui-split-button-menu-item-active, .eui-split-button-menu-item.eui-split-button-menu-item-danger:hover {
  background: rgba(239, 68, 68, 0.08);
  color: #b91c1c;
}
.eui-split-button-menu-item .eui-split-button-menu-item-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--eui-text-muted);
}
.eui-split-button-menu-item .eui-split-button-menu-item-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.eui-split-button-menu-item .eui-split-button-menu-item-shortcut {
  font-size: 0.7rem;
  color: var(--eui-text-muted);
  background: var(--eui-bg-subtle);
  border: 1px solid var(--eui-border-subtle);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--eui-font-family);
  font-variant-numeric: tabular-nums;
  margin-left: 0.5rem;
}

@media (max-width: 640px) {
  .eui-split-button-menu {
    min-width: 200px;
    font-size: 0.9rem;
  }
  .eui-split-button-menu-item {
    min-height: 44px;
  }
}