/* ============================================
   变量分组样式
   ============================================ */

/* 左右分栏布局 */
.var-groups-layout {
    display: flex;
    gap: 16px;
    height: calc(100vh - 320px);
    min-height: 400px;
}

/* 左侧分组列表 */
.var-groups-sidebar {
    width: 260px;
    min-width: 260px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-white);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.var-groups-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: #fafafa;
}

.var-groups-sidebar-header h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    color: var(--text-color);
}

.var-groups-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

/* 分组卡片 */
.var-group-card {
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 4px;
    border: 1px solid transparent;
}

.var-group-card:hover {
    background: #f0f7ff;
    border-color: #d6e4ff;
}

.var-group-card.active {
    background: #e6f4ff;
    border-color: var(--primary-color);
}

.var-group-card .group-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-color);
}

.var-group-card .group-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 右侧详情面板 */
.var-groups-detail {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-white);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 编辑器头部 */
.var-groups-editor-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: #fafafa;
}

.var-groups-editor-header .form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.var-groups-editor-header .form-group {
    flex: 1;
}

.var-groups-editor-header .form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.var-groups-editor-header .form-group input {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 13px;
    background: var(--bg-white);
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.var-groups-editor-header .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

.var-groups-editor-header .form-actions {
    display: flex;
    gap: 8px;
}

/* 变量选择器 */
.var-groups-variable-selector {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.var-groups-variable-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-color);
}

.var-groups-variable-header label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
}

.var-groups-variable-search {
    display: flex;
    align-items: center;
    gap: 10px;
}

.var-groups-variable-search input {
    width: 200px;
    padding: 4px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 12px;
    transition: border-color 0.2s;
}

.var-groups-variable-search input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.vg-var-count {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 变量列表 */
.var-groups-variable-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px 12px;
}

.vg-var-item {
    display: flex;
    align-items: center;
    padding: 5px 8px;
    border-radius: 4px;
    transition: background 0.15s;
}

.vg-var-item:hover {
    background: #f5f5f5;
}

.vg-var-item label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    width: 100%;
}

.vg-var-item label input[type="checkbox"] {
    cursor: pointer;
    width: 15px;
    height: 15px;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.var-name-text {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    color: var(--text-color);
    min-width: 120px;
}

/* 变量类型标签 */
.var-type-badge {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    color: #fff;
    font-weight: 500;
    line-height: 16px;
}

.var-type-badge.input {
    background: #52c41a;
}

.var-type-badge.calc {
    background: #1890ff;
}

.var-type-badge.assumption {
    background: #faad14;
    color: #5c3d00;
}