filament/packages/support/resources/css/components/dropdown/header.css

@layer components {
    .fi-dropdown-header {
        @apply flex w-full gap-2 p-3 text-sm font-medium;

        & .fi-icon {
            @apply text-gray-400 dark:text-gray-500;
        }

        & span {
            @apply flex-1 truncate text-start text-gray-700 dark:text-gray-200;
        }

        &.fi-color {
            & .fi-icon {
                @apply text-color-500 dark:text-color-400;
            }

            & span {
                @apply text-(--text) dark:text-(--dark-text);
            }
        }
    }
}