/* Global styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 96%;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    color: #0078d4;
    margin-bottom: 10px;
}

h2 {
    color: #0078d4;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Main content layout - new */
.main-content {
    display: flex;
    gap: 10px;
}

.visualization-container {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    flex: 4;
}

.measure-details {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-width: 30%;
    max-width: 40%;
    height: fit-content;
    position: sticky;
    top: 20px;
}

/* Connection panel */
.connection-panel {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

input[type="text"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #005a9e;
}

#connection-status {
    margin-top: 10px;
    font-weight: 500;
}

.success {
    color: #107c10;
}

.error {
    color: #d83b01;
}

.controls {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.search-box {
    flex-grow: 1;
    margin-left: 15px;
}

#graph-container {
    width: 100%;
    height: 500px;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

/* 选中节点相关图 */
#graph-container-detail {
    width: 100%;
    height: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 20px;
    position: relative;
}

#graph-container-detail h3 {
    margin: 10px;
    color: #0078d4;
    font-size: 1.2rem;
    pointer-events: none;
    position: absolute;
    z-index: 5;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 5px;
    border-radius: 3px;
}

/* 重置按钮 */
.reset-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    padding: 0;
}

.reset-btn:hover {
    background-color: #0078d4;
    color: white;
    border-color: #0078d4;
}

/* Graph styles */
.node circle {
    fill: #0078d4;
    stroke: #fff;
    stroke-width: 2px;
}

.node text {
    font-size: 12px;
    fill: #333;
}

/* 高亮节点样式 */
.node.highlighted circle {
    fill: #ffb900;
    stroke-width: 3px;
}

.node.selected circle {
    fill: #107c10;
    stroke-width: 3px;
}

/* 连线样式 */
.link {
    stroke: #999;
    stroke-opacity: 0.6;
    stroke-width: 1px;
}

.link.highlighted {
    stroke: #ffb900;
    stroke-opacity: 0.8;
    stroke-width: 2px;
}

/* 搜索匹配的节点文本样式 */
.node.search-match text {
    font-weight: bold;
    font-size: 14px;
    fill: #d83b01;
}

/* 暗淡效果 */
.node.dimmed circle {
    fill-opacity: 0.3;
}

.node.dimmed text {
    opacity: 0.3;
}

.link.dimmed {
    stroke-opacity: 0.2;
}

/* 箭头标记样式 */
.arrow {
    fill: #999;
}

.arrow.highlighted {
    fill: #ffb900;
}

.arrow.dimmed {
    fill-opacity: 0.2;
}

/* Measure details */
#measure-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

#measure-expression {
    background-color: #f8f8f8;
    padding: 15px;
    border-radius: 4px;
    border: 1px solid #ddd;
    white-space: pre-wrap;
    font-family: Consolas, Monaco, 'Andale Mono', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Tooltip */
.tooltip {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px;
    border-radius: 4px;
    font-size: 12px;
    max-width: 300px;
    z-index: 10;
    pointer-events: none;
}

/* 力模型参数 - 使节点更分散 */
.graph-svg {
    width: 100%;
    height: 100%;
}

/* 水平布局的节点 */
.detail-node.reference circle {
    fill: #0078d4;
}

.detail-node.referenced circle {
    fill: #107c10;
}

.detail-node.selected circle {
    fill: #ffb900;
}

.detail-link {
    stroke: #999;
    stroke-opacity: 0.6;
    stroke-width: 1.5px;
}

/* 详情图中的节点文本 */
.detail-node text {
    font-size: 13px;
    font-weight: 500;
}

.detail-node.referenced text {
    fill: #107c10;
}

.detail-node.reference text {
    fill: #0078d4;
}

.detail-node.selected text {
    fill: #d83b01;
    font-weight: bold;
}

/* 左右布局的连接表单 */
.connection-form {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.connection-form .form-group {
    flex: 1;
}

/* 详情图交互样式 */
.detail-node {
    cursor: pointer;
    transition: all 0.2s ease;
}

.detail-node circle:hover {
    stroke: #333;
    stroke-width: 2px;
    filter: brightness(1.2);
    transform: scale(1.1);
}

.detail-node text:hover {
    font-weight: bold;
}

/* 拖动状态样式 */
.detail-node.dragging circle {
    stroke: #d83b01;
    stroke-width: 3px;
}