.main-three-part-grid-container .tool-form-uuid-generator {
    max-width: 44rem;
    margin-left: auto;
    margin-right: auto;
    color: #666;
    font-size: 0.875rem;
    line-height: 1.5;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-card {
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 0;
    box-sizing: border-box;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    margin-bottom: 0.75rem;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-label {
    flex: 0 0 auto;
    margin: 0 0.5rem 0.25rem 0;
    font-size: 0.875rem;
    font-weight: 400;
    color: #888;
    line-height: 2rem;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-count-input {
    width: 5.5rem;
    height: 2rem;
    margin: 0 0.5rem 0.25rem 0;
    box-sizing: border-box;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
    background: #fff;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-row .btn {
    margin-bottom: 0.25rem;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-bottom: 0.85rem;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-check {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    cursor: pointer;
    font-size: 0.8125rem;
    color: #666;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-check span {
    user-select: none;
}

/* checkbox 与站内工具页主色一致 */
.main-three-part-grid-container .tool-form-uuid-generator .checkbox input[type="checkbox"]:hover {
    border-color: #91b8f5;
}

.main-three-part-grid-container .tool-form-uuid-generator .checkbox input[type="checkbox"]:checked {
    border-color: #3280f8;
}

.main-three-part-grid-container .tool-form-uuid-generator .checkbox input[type="checkbox"]:checked::after {
    background: #3280f8;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-result {
    width: 100%;
    min-height: 16rem;
    margin: 0;
    padding: 0.75rem 0.85rem;
    box-sizing: border-box;
    resize: vertical;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
    background: #fff;
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);
    font-size: 0.875rem;
    line-height: 1.55;
    color: #555;
}

.main-three-part-grid-container .tool-form-uuid-generator .uuid-count-input:focus,
.main-three-part-grid-container .tool-form-uuid-generator .uuid-result:focus {
    border-color: #e8e8e8 !important;
    outline: none !important;
    box-shadow: none !important;
    background: #fff;
}

.tool-info code {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);
    font-size: 0.875em;
}

@media (max-width: 640px) {
    .main-three-part-grid-container .tool-form-uuid-generator .uuid-row .btn {
        flex: 1 1 auto;
        margin-right: 0.35rem;
    }
}