* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
    color: #000;
    overflow: auto;
	width:100%;
	height:100%;
}

.container-custom {
width: 100%;

 }

button{color:#000;}
h4 {
    text-align: center;
    margin: 20px;
}
.row {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-12 {
    padding: 0 5px; 
}

  #loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .loading-box {
    background: white;
    padding: 20px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  .loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    margin: 0 auto 10px;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
/*第一部分样式*/
.center-buttons {
     
            display: flex;
            justify-content:space-around;
            align-items: center;

        }

        .center-buttons button {
            margin: 0 5px;
        }
.custom-select {
    width: 60%;
    padding: 5px;
    margin: 5px 0;
}

        .mybtn0 {
            width: 100px;
        }
.mybtn1 {
            width: 50px;
            margin:2px;
        }
 .mybtn2 {
            width: 250px;

        }
  .mybtn3 {
            width: 120px;
        }
.mybtn4 {
            width: 150px;
}
/*第二部分样式*/

.canvas-row {
    display: flex;
    flex-wrap: nowrap;
    height: 560px;
    padding: 0;
	margin-bottom:10px;
}

.canvas-container {
    background: #f0f0f0;
    overflow: auto; 
    width: 100%;
    height: 100%;
	position:relative;
}

.canvas-subcontainer {
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column; /* 垂直排列子容器 */
}

.canvas-subcontainer > .canvas-container:first-child {
    margin-bottom: 0.5rem; /* 下方间距 */
}

#canvas,#canvas21,#canvas22,#canvas3 {
    display: block;
    background: #fff;
    border: 1px solid #888;
    width: 100%; /* 继承父容器 */
    height: 100%;

}
#canvas3 {  
    object-fit: contain;
}
/* 列间距 */
.canvas-row > [class*="col-"] {
    padding-left: 0.3rem;
    padding-right: 0.3rem;
}

/*第三行左边样式*/
legend {
    color: #000;
    font-size: 14px;
}
.fd {
    height: 90px;
    padding:2px;
}
.fd2 {
    height: 180px;
}


.fd, .fd2 {
    border: 1px solid #ccc;
    /* padding: 10px;*/
    margin-bottom: 10px;
}

        .row3 {
             display: flex;
             margin:2px 0;
        }

fieldset {
    border: 1px solid #888;
    padding: 10px;
    width: 100%;
     height: 140px;
}


.tb1 {
margin-top:-20px;
  width: 100%;
  white-space: nowrap;
  border-collapse: collapse; /* 去掉单元格间间隙 */
}

.tb1 td {
    padding: 2px 6px;  /* 极紧凑模式 */
    margin: 0;
}
.tb1 td {
    gap: 2px;  /* 自定义间距值 */
}
.tb1 tr {
    line-height: 1;
}
/* .xy-container {
            display: flex;
            flex-direction:column;
            align-items: center;
        }
*/

/*第三行右边样式*/
.xy-container {  
	display: block;  
	margin-bottom: -4px;
}
.xy-container label {
        line-height: 1.2;
    }

.distance {
    width: 100%;
}

button {
    width: 100%;

}
.btn14 {
    height: 120px;
}

.sel2 {
 width: 120px;
}

#slider {
 width: 210px;

}

#size{
    width:50px;
    height: 35px;
}

/*第三行右边样式*/
.tb2 {
margin-top:-20px;
  width: 100%;
  white-space: nowrap;

    border-spacing: 0;         /* 清除默认单元格间距 */
    border-collapse: collapse !important; /* 合并边框间距 */
}


.tb2 tr {
   line-height: 5;
}
.pe-3{padding-right:50px;}
.se-3 {
	padding-left: 0 !important; /* 强制清除左内边距 */
    margin-left: -250px;         /* 负边距左移补偿 */
}
.se-3 {
    display: flex;
    gap: 4px;                   /* 单选框与标签间距 */
    align-items: center;
}


.t45{
	padding-left: 0 !important; /* 强制清除左内边距 */
	
	}
	.btn45 {
    margin-left:30px;
    width: 100px;
}
.btn3 {
    width: 600px;
}
.btn21 {
    width: 210px;
}
.mybtn, .btn11, .btn12, .btn13, .btn14, .btn21, .btn3 {
    margin: 5px;
    padding: 5px 10px;
}

.distance {
    width: 200px;
    margin: 5px 6px;
    height:35px;
}

.tagtxt {
    width: 180px;
    margin: 5px 6px;
    height:35px;
}



/*第四行右边样式*/

.tomybtn {
    margin-top: 10px;
    width: 100%;
    height: 50px;
}




/*第五部分样式*/
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 10px;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal-header {
    margin-top: -10px;
}

.modal-content {
    background-color: #fefefe;
    margin: 60px auto;
    padding: 30px;
    border: 1px solid #888;
    width: 80%;
    position: relative;
}

.modal-body {
    background-color: #f0f0f0;
}
.result {
    display: flex;
    justify-content: space-between;	
}
.left2 {
	width:100%;
	height:480px;
    background-color: #fff;
    margin:5px;
}

.efd {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.right2 {
    width:100%;
	height:480px;
	background-color: #fff;
	margin:5px;
}
.meth{text-align:center;}
        .txt {
            width: 100px; /* 固定宽度 */
            /* 或者使用百分比宽度 */
            /* width: 50%; */
        }
		.btn22 {
            margin-top:8px;
			gap:10px;
margin-left:100px;
        }
		.btn01,btn02 {
            width: 160px; /* 固定宽度 */
            
	        height:40px;
	
        }
		.tt2 {
            margin-left:3px;
        }
		/* 自定义间距 */
.shuru{margin-left:-100px;}

.fd3 {
    height: 520px;
}

.fd2 div {
    margin: 20px;
}

/* 媒体查询 */
@media (max-width: 1200px) {
    .left, .right, .left2, .right2 {
        flex: 1 1 100%;
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .custom-select, .mybtn, .mybtnlf, .sel2, .tag, .tagtxt, .dbtn3, .btn21, .btn3, .btn13, .btn14, .srcc, .tomybtn {
        width: 100%;
    }
}