/* 优惠码容器样式 */
.coupon-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
    max-width: 100%;
}
/* 单个优惠码卡片 */
.coupon-card {
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    position: relative;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.coupon-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}
/* 优惠码信息 */
.coupon-info {
    margin-bottom: 12px;
}
.coupon-title {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 4px 0;
}
.coupon-desc {
    font-size: 14px;
    color: #6b7280;
    margin: 0 0 8px 0;
}
.coupon-code {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 14px;
    background: #f3f4f6;
    color: #374151;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px dashed #d1d5db;
    display: inline-block;
}
/* 过期时间 */
.coupon-expire {
    font-size: 12px;
    color: #ef4444;
    margin-bottom: 12px;
}
/* 按钮样式 */
.coupon-button {
    width: 100%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}
.coupon-button:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-1px);
}
.coupon-button:active {
    transform: translateY(0);
}
/* 成功状态 */
.coupon-button.copied {
    background: linear-gradient(135deg, #10b981, #059669);
}
/* 响应式设计 */
@media (max-width: 640px) {
    .coupon-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .coupon-card {
        padding: 12px;
    }
}
/* 一排显示多个的特殊布局 */
.coupon-row-3 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
    .coupon-row-3 {
        grid-template-columns: 1fr;
    }
}
/* 优惠码行布局 */
.coupon-code-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
/* 折扣力度样式 */
.coupon-discount {
    font-size: 14px;
    font-weight: 600;
    color: #ef4444;
    background: #fee2e2;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
}
/* Toast通知样式 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #1f2937;
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateX(calc(100% + 20px)); /* 初始位置在屏幕外 */
    opacity: 0; /* 初始透明度为0 */
    transition: 
        transform 0.3s ease,
        opacity 0.3s ease;
}
.toast.show {
    transform: translateX(0);
    opacity: 1;
}
.toast.hide {
    transform: translateX(calc(100% + 20px));
    opacity: 0;
}