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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hidden {
    display: none !important;
}

/* 登录页面样式 */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.login-card h1 {
    color: #333;
    margin-bottom: 10px;
    font-size: 28px;
}

.login-subtitle {
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
}

/* 主页面样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.header h1 {
    color: #333;
    font-size: 24px;
}

.main-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.search-section {
    margin-bottom: 30px;
}

.search-section h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 20px;
}

.search-form {
    display: flex;
    gap: 15px;
    align-items: flex-end;
}

/* 表单元素样式 */
.input-group {
    flex: 1;
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    background: white;
    cursor: pointer;
}

/* 按钮样式 */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-info {
    background: #17a2b8;
    color: white;
}

.btn-info:hover {
    background: #138496;
    transform: translateY(-2px);
}

.button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* 搜索结果样式 */
.results-section {
    margin-bottom: 30px;
}

.results-section h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 18px;
}

.order-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.order-item:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.order-item.selected {
    border-color: #667eea;
    background: #e7f3ff;
}

.order-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.order-field {
    display: flex;
    flex-direction: column;
}

.order-field strong {
    color: #333;
    margin-bottom: 5px;
    font-size: 14px;
}

.order-field span {
    color: #666;
    font-size: 16px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.status-1 { background: #fff3cd; color: #856404; }
.status-2 { background: #d4edda; color: #155724; }
.status-6 { background: #cce5ff; color: #004085; }
.status-12 { background: #d1ecf1; color: #0c5460; }

/* 操作区域样式 */
.action-section {
    border-top: 2px solid #e1e5e9;
    padding-top: 30px;
}

.action-section h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 18px;
}

.selected-order {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.selected-order p {
    margin-bottom: 20px;
    font-size: 16px;
}

/* 模态框样式 */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 90%;
    text-align: center;
    position: relative;
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.error-message {
    color: #dc3545;
    margin-top: 15px;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .order-info {
        grid-template-columns: 1fr;
    }
}