/* Shipping Fee Template Modal Styles */
.shipping-fee-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.shipping-fee-modal-overlay.visible {
    visibility: visible;
    opacity: 1;
}

.shipping-fee-modal-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 700px;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.shipping-fee-modal-overlay.visible .shipping-fee-modal-content {
    transform: scale(1);
}

.shipping-fee-modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    color: #888;
    z-index: 10;
}

.shipping-fee-modal-close:hover {
    color: #000;
}

.shipping-fee-modal-content h2 {
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.5em;
    color: #333;
}

/* 表格容器 - 支持水平滚动 */
.shipping-fee-table-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden; /* 隐藏垂直滚动条 */
    -webkit-overflow-scrolling: touch;
    border-radius: 4px;
    border: 1px solid #ddd;
    margin: 15px 0;
}

.shipping-fee-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
    min-width: 600px; /* 确保表格有最小宽度，触发水平滚动 */
}

.shipping-fee-table th,
.shipping-fee-table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
    white-space: nowrap; /* 防止文字换行 */
}

.shipping-fee-table th {
    background-color: #f8f8f8;
    font-weight: bold;
    position: sticky;
    top: 0;
    z-index: 1;
}

.shipping-fee-table .nation-cell {
    vertical-align: middle;
}

.shipping-fee-note {
    font-size: 0.85em;
    color: #666;
    margin-top: 15px;
    line-height: 1.4;
}

/* 移动端响应式优化 */
@media (max-width: 768px) {
    .shipping-fee-modal-content {
        width: 95%;
        padding: 15px;
        margin: 10px;
        max-height: 85vh;
    }
    
    .shipping-fee-modal-content h2 {
        font-size: 1.4em;
        margin-bottom: 15px;
        padding-right: 30px; /* 为关闭按钮留空间 */
    }
    
    .shipping-fee-modal-content p {
        font-size: 1em;
        margin-bottom: 15px;
    }
    
    .shipping-fee-table-container {
        margin: 10px 0;
        position: relative;
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    
    /* 只在需要滚动时显示提示 */
    .has-horizontal-scroll .shipping-fee-table-container::after {
        content: "← Swipe to see more →";
        position: absolute;
        bottom: -25px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 0.75em;
        color: #999;
        pointer-events: none;
        background: rgba(255, 255, 255, 0.9);
        padding: 2px 8px;
        border-radius: 10px;
        white-space: nowrap;
        animation: fadeInUp 0.5s ease-out;
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateX(-50%) translateY(10px);
        }
        to {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }
    }
    
    .shipping-fee-table {
        min-width: 550px;
    }
    
    .shipping-fee-table th,
    .shipping-fee-table td {
        padding: 12px 10px;
    }
    
    .shipping-fee-table th {
        background-color: #f5f5f5;
    }
    
    .shipping-fee-note {
        font-size: 0.8em;
        margin-top: 15px;
    }
    
    .has-horizontal-scroll .shipping-fee-note {
        margin-top: 25px; /* 为滚动提示留空间 */
    }
}

@media (max-width: 480px) {
    .shipping-fee-modal-content {
        width: 98%;
        padding: 12px;
        margin: 5px;
    }
    
    .shipping-fee-modal-content h2 {
        font-size: 1.3em;
        margin-bottom: 12px;
    }
    
    .shipping-fee-modal-close {
        top: 8px;
        right: 12px;
        font-size: 20px;
    }
    
    .shipping-fee-table {
        min-width: 500px;
    }
    
    .shipping-fee-table th,
    .shipping-fee-table td {
        padding: 10px 8px;
    }
    
    .has-horizontal-scroll .shipping-fee-table-container::after {
        font-size: 0.7em;
        bottom: -20px;
    }
    
    .shipping-fee-note {
        font-size: 0.75em;
        margin-top: 15px;
    }
    
    .has-horizontal-scroll .shipping-fee-note {
        margin-top: 20px;
    }
}