.tool-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tool-grid .tool-right {
    overflow: hidden;
}

@media (min-width: 992px) {
    .tool-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.card {
    background: var(--color-bg-container);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

/* 文本域 */
.tool-textarea {
    width: 100%;
    min-height: 300px;
    border: 1px solid var(--color-border-normal);
    border-radius: 0.75rem;
    padding: 1rem;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    resize: none;
    transition: all 0.3s ease;
    background: #fff;
    box-sizing: border-box;
}

.tool-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
}

.tool-textarea.error {
    border-color: var(--color-danger);
    background-color: rgba(245, 63, 63, 0.04);
}

/* 参数项 */
.param-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.param-item label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.param-item select,
.param-item input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border-normal);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: #fff;
}

.param-item select:focus,
.param-item input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 按钮 */
.btn-primary,
.btn-secondary,
.btn-warning,
.btn-danger,
.btn-success {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 0;
    white-space: nowrap;
    padding: 0.75rem 1rem;
    color: #fff;
}

.btn-primary {
    background: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
}

.btn-secondary {
    background: var(--color-info);
}

.btn-secondary:hover {
    background: var(--color-text-tertiary);
}

.btn-warning {
    background: var(--color-warning);
}

.btn-warning:hover {
    filter: brightness(1.1);
}

.btn-danger {
    background: var(--color-danger);
}

.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-success {
    background: var(--color-success);
}

.btn-success:hover {
    filter: brightness(1.1);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
}

/* 预览框 */
.preview-box {
    border: 1px solid var(--color-border-normal);
    border-radius: 0.75rem;
    background: #ffffff;
    padding: 0;
    min-height: 300px;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

/* 提示条 */
.tip {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 0.75rem;
    padding: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.tip p {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0.25rem 0;
}

.tip i {
    color: var(--color-primary);
    margin-top: 0.15rem;
}

/* 状态提示 */
.status-success {
    color: var(--color-success);
    background: rgba(0, 180, 42, 0.08);
    padding: 4px 8px;
    border-radius: 4px;
}

.status-error {
    color: var(--color-danger);
    background: rgba(245, 63, 63, 0.08);
    padding: 4px 8px;
    border-radius: 4px;
}

/* 工具类 */
.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-grow {
    flex-grow: 1;
}

.flex-1 {
    flex: 1;
}

.gap-2 {
    gap: 0.5rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1rem;
}

.w-full {
    width: 100%;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.text-center {
    text-align: center;
}

.text-xs {
    font-size: 0.75rem;
}

.text-gray-500 {
    color: var(--color-text-secondary);
}

.text-gray-400 {
    color: var(--color-text-tertiary);
}

.json-highlight {
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: pre;
    word-wrap: break-word;
    height: 100%;
    width: 100%;
    overflow-x: auto;
    padding: 1rem;
    min-height: 300px;
}

.json-key {
    color: #f56c6c;
    font-weight: 500;
}

.json-string {
    color: #67c23a;
}

.json-number {
    color: #409eff;
}

.json-boolean {
    color: #ff9800;
}

.json-null {
    color: #909399;
}

.json-comment {
    color: #c0c4cc;
    font-style: italic;
}

.code-textarea.error {
    border-color: #f56c6c;
    background-color: rgba(245, 108, 108, 0.05);
}

.status-success {
    color: #67c23a;
    background: rgba(103, 194, 58, 0.1);
}

.status-error {
    color: #f56c6c;
    background: rgba(245, 108, 108, 0.1);
}