/* AI 长文排版模块 - 工具栏按钮样式 */

.ls-pa-tb-btn.ls-aiformat-btn,
.ls-ea-tb-btn.ls-aiformat-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ls-pa-tb-btn.ls-aiformat-btn i,
.ls-ea-tb-btn.ls-aiformat-btn i {
    color: var(--ls-primary, #4a90d9);
    transition: color 0.2s;
}

.ls-pa-tb-btn.ls-aiformat-btn:hover i,
.ls-ea-tb-btn.ls-aiformat-btn:hover i {
    color: var(--ls-primary-hover, #357abd);
}

.ls-aiformat-btn.is-loading {
    pointer-events: none;
    opacity: 0.7;
}

.ls-aiformat-btn.is-loading i {
    animation: ls-aiformat-spin 1s linear infinite;
}

@keyframes ls-aiformat-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 在较窄容器下保持按钮大小 */
@media (max-width: 768px) {
    .ls-aiformat-btn {
        min-width: 32px;
    }
}