/* ============================================
   指标映射与 KPI 样式
   ============================================ */

.metric-item-category {
    font-size: 12px;
    color: var(--text-secondary);
}

.metric-item-mapping {
    font-size: 12px;
    color: #999;
    margin-top: 4px;
    font-family: 'Monaco', monospace;
}

.metric-item-mapping .no-mapping {
    color: #ccc;
    font-style: italic;
}

.mapping-editor-panel {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.mapping-editor-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.mapping-editor {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.mapping-type-selector {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    margin: 0;
}

.mapping-items-container {
    margin-bottom: 20px;
}

.mapping-item-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 12px;
    background: #fafafa;
    border-radius: var(--radius);
}

.mapping-item-row .operator-placeholder {
    width: 40px;
    text-align: center;
    color: #999;
}

.mapping-item-row .mapping-operator {
    width: 60px;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.mapping-item-row .mapping-coefficient {
    width: 80px;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.mapping-item-row .mapping-variable {
    flex: 1;
    min-width: 150px;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.formula-preview {
    background: #f0f5ff;
    border: 1px solid #d6e4ff;
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 20px;
}

.formula-preview label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.formula-preview .formula {
    font-family: 'Monaco', monospace;
    font-size: 14px;
    color: var(--text-color);
    word-break: break-all;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .3s;
    border-radius: 22px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.switch input:checked + .slider {
    background-color: var(--primary-color);
}

.switch input:checked + .slider:before {
    transform: translateX(22px);
}
