/**
 * sortable-layout.css — 拖拽排序视觉反馈
 * 配合 sortable-layout.js 使用
 */

/* 拖拽手柄 */
.sortable-item {
    position: relative;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.sortable-handle {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    color: #bbb;
    font-size: 13px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    z-index: 2;
}

.sortable-item:hover .sortable-handle {
    opacity: 1;
}

.sortable-handle:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #888;
}

.sortable-handle:active {
    cursor: grabbing;
}

/* 拖拽中的源元素 */
.sortable-dragging {
    opacity: 0.4;
}

/* 拖拽占位指示器 */
.sortable-placeholder {
    position: relative;
}

.sortable-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 4px;
    right: 4px;
    height: 3px;
    background: var(--accent-primary, #0087F7);
    border-radius: 2px;
    z-index: 10;
}

/* 暗黑模式适配 */
body.dark-mode .sortable-handle {
    color: #666;
}

body.dark-mode .sortable-handle:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #aaa;
}