/* 修复 Select2 下拉被 sticky 容器裁切的问题 */
	.select2-container--open .select2-dropdown {
	    z-index: 9999 !important;
	}
	
	/* 修复 sticky 卡片裁切下拉层 */
	.param-card {
	    overflow: visible !important;
	}
	
	/* 如果还不行，加这条强制下拉层脱离父容器 */
	.select2-dropdown {
	    z-index: 9999 !important;
	}
    .select2-container--default .select2-selection--single {
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        height: 42px;
        padding: 5px;
    }
    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 40px;
    }
    .analysis-container {
        padding-top: 80px;
        padding-bottom: 50px;
        min-height: 100vh;
    }
    .param-card,
    .result-card {
        border-radius: 16px;
        border: none;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        background: white;
        margin-bottom: 20px;
    }
    .param-card {
        position: sticky;
        top: 100px;
    }
    .param-card .card-header,
    .result-card .card-header {
        background: #4A5D6E;
        border-radius: 16px 16px 0 0;
        padding: 20px;
    }
    .param-card .card-header h5,
    .result-card .card-header h5 {
        font-weight: 600;
        margin: 0;
        color: white;
    }
    .param-card .card-body {
        padding: 30px;
    }
    .result-card .card-body {
        padding: 30px;
    }
    .form-label {
        font-weight: 600;
        color: #2d3748;
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    .form-select,
    .form-control {
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 12px;
        transition: all 0.3s;
        font-size: 0.9rem;
        width: 100%;
        height: 42px;
    }
    .form-select:focus,
    .form-control:focus {
        border-color: #4A5D6E;
        box-shadow: 0 0 0 3px rgba(74, 93, 110, 0.1);
        outline: none;
    }
    .input-hint {
        font-size: 0.8rem;
        color: #718096;
        margin-top: 4px;
    }
    .btn-generate {
        background: #4A5D6E;
        border: none;
        border-radius: 8px;
        padding: 14px 24px;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.3s;
        color: white;
    }
    .btn-generate:hover {
        background: #3d4d5c;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(74, 93, 110, 0.3);
    }
    .result-image {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        margin-bottom: 20px;
    }
    .empty-state {
        padding: 80px 20px;
        text-align: center;
    }
    .empty-state i {
        font-size: 80px;
        color: #cbd5e0;
        margin-bottom: 20px;
    }
    .empty-state p {
        color: #718096;
        font-size: 1rem;
    }
    .btn-download {
        background: white;
        color: #4A5D6E;
        border: 2px solid #4A5D6E;
        border-radius: 6px;
        padding: 8px 16px;
        font-size: 0.9rem;
        transition: all 0.3s;
        margin-bottom: 20px;
    }
    .btn-download:hover {
        background: #4A5D6E;
        color: white;
    }
    .form-group {
        margin-bottom: 20px;
    }
    .data-table-wrapper {
        overflow-x: auto;
        margin-top: 20px;
    }
    .prediction-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.9rem;
    }
    .prediction-table thead {
        background: #4A5D6E;
        color: white;
    }
    .prediction-table th,
    .prediction-table td {
        padding: 12px 16px;
        text-align: center;
        border-bottom: 1px solid #e2e8f0;
    }
    .prediction-table th {
        font-weight: 600;
        text-transform: uppercase;
        font-size: 0.85rem;
        letter-spacing: 0.5px;
    }
    .prediction-table tbody tr:hover {
        background: #f7fafc;
    }
    .prediction-table tbody tr:last-child td {
        border-bottom: none;
    }
    .year-column {
        font-weight: 600;
        color: #4A5D6E;
    }
    .table-card {
        background: white;
        border-radius: 12px;
        padding: 20px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
    /* 进度条 */
    #submitProgressWrap {
        display: none;
        margin-top: 14px;
    }
    #submitProgressWrap .progress {
        height: 10px;
        border-radius: 6px;
        background: #e2e8f0;
        overflow: hidden;
    }
    #submitProgressWrap .progress-bar {
        background: #4A5D6E;
        border-radius: 6px;
        transition: width 0.4s ease;
    }
    #submitProgressWrap .progress-label {
        font-size: 0.8rem;
        color: #718096;
        margin-top: 6px;
        text-align: center;
    }
    /* Ajax 错误提示 */
    #ajaxError {
        display: none;
        margin-top: 12px;
    }