/**
 * 表格列显示控制组件样式
 */

/* 列设置按钮 */
.table-columns-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    color: #666;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.table-columns-btn:hover {
    background: #3c8dbc;
    border-color: #3c8dbc;
    color: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.table-columns-btn i {
    font-size: 14px;
}

/* 列设置面板 */
.table-columns-panel {
    position: absolute;
    top: 45px;
    right: 10px;
    z-index: 1000;
    min-width: 180px;
    max-width: 280px;
    max-height: 400px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    display: none;
    overflow: hidden;
}

.table-columns-panel.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 面板头部 */
.table-columns-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid #eee;
    background: #f9f9f9;
}

.table-columns-panel .panel-header span {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.table-columns-panel .panel-header .reset-btn {
    padding: 3px 8px;
    font-size: 12px;
    color: #3c8dbc;
    background: transparent;
    border: 1px solid #3c8dbc;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.table-columns-panel .panel-header .reset-btn:hover {
    background: #3c8dbc;
    color: #fff;
}

/* 面板内容 */
.table-columns-panel .panel-body {
    padding: 8px 0;
    max-height: 320px;
    overflow-y: auto;
}

/* 列选项 */
.table-columns-panel .column-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    margin: 0;
    cursor: pointer;
    transition: background 0.15s ease;
}

.table-columns-panel .column-item:hover {
    background: #f5f5f5;
}

.table-columns-panel .column-item input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.table-columns-panel .column-item input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.table-columns-panel .column-item span {
    font-size: 13px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 滚动条美化 */
.table-columns-panel .panel-body::-webkit-scrollbar {
    width: 6px;
}

.table-columns-panel .panel-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.table-columns-panel .panel-body::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.table-columns-panel .panel-body::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .table-columns-btn {
        width: 28px;
        height: 28px;
        line-height: 28px;
    }
    
    .table-columns-btn i {
        font-size: 12px;
    }
    
    .table-columns-panel {
        right: 5px;
        min-width: 160px;
        max-width: 240px;
    }
    
    .table-columns-panel .panel-header span {
        font-size: 13px;
    }
    
    .table-columns-panel .column-item {
        padding: 6px 10px;
    }
    
    .table-columns-panel .column-item span {
        font-size: 12px;
    }
}

/* 暗色主题适配 */
.skin-black .table-columns-btn,
.skin-black-light .table-columns-btn {
    background: #222d32;
    border-color: #2c3b41;
    color: #b8c7ce;
}

.skin-black .table-columns-btn:hover,
.skin-black-light .table-columns-btn:hover {
    background: #3c8dbc;
    border-color: #3c8dbc;
    color: #fff;
}

.skin-black .table-columns-panel,
.skin-black-light .table-columns-panel {
    background: #222d32;
    border-color: #2c3b41;
}

.skin-black .table-columns-panel .panel-header,
.skin-black-light .table-columns-panel .panel-header {
    background: #1e282c;
    border-color: #2c3b41;
}

.skin-black .table-columns-panel .panel-header span,
.skin-black-light .table-columns-panel .panel-header span {
    color: #b8c7ce;
}

.skin-black .table-columns-panel .column-item:hover,
.skin-black-light .table-columns-panel .column-item:hover {
    background: #2c3b41;
}

.skin-black .table-columns-panel .column-item span,
.skin-black-light .table-columns-panel .column-item span {
    color: #b8c7ce;
}