.activities-cover-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

// 背景图片
.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: calc(100vh - 300rpx); // 减去底部区域的高度，确保背景图不被遮挡
    object-fit: cover;
    object-position: top center;
    z-index: 1;
}

// 为容器添加背景色，避免下方空白
.activities-cover-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f0f8ff 0%, #e6f3ff 50%, #ddeeff 100%);
    z-index: 0;
}

// 分享按钮包装器
.share-button-wrapper {
    position: absolute;
    top: 40rpx;
    right: 40rpx;
    z-index: 10;
}

// 底部区域
.bottom-section {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40rpx;
    padding-bottom: 180rpx; // 为底部导航留出空间
    background: linear-gradient(
        transparent 0%,
        rgba(0, 0, 0, 0.1) 20%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.6) 80%,
        rgba(0, 0, 0, 0.8) 100%
    );
    backdrop-filter: blur(30rpx);
    -webkit-backdrop-filter: blur(30rpx);
    z-index: 5;

    // 增加渐变高度，让过渡更自然
    min-height: 300rpx;
}

.location-tip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24rpx;
    background-color: rgba(255, 247, 230, 0.95);
    border: 1rpx solid rgba(255, 213, 145, 0.9);
    border-radius: 16rpx;
    margin-bottom: 32rpx;
    backdrop-filter: blur(20rpx);
    -webkit-backdrop-filter: blur(20rpx);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4rpx 16rpx rgba(255, 213, 145, 0.3), 0 2rpx 8rpx rgba(0, 0, 0, 0.1);

    &:active {
        background-color: rgba(255, 247, 230, 0.8);
        transform: scale(0.98);
        box-shadow: 0 2rpx 8rpx rgba(255, 213, 145, 0.2), 0 1rpx 4rpx rgba(0, 0, 0, 0.1);
    }

    .tip-content {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8rpx;
    }
}

.tip-icon {
    font-size: 32rpx;
    margin-right: 12rpx;
}

.tip-text {
    font-size: 26rpx;
    color: #d46b08;
    font-weight: 500;
}

.tip-retry {
    font-size: 22rpx;
    color: #1890ff;
    text-decoration: underline;
}

.location-error {
    background-color: rgba(255, 241, 240, 0.95);
    border: 1rpx solid rgba(255, 163, 158, 0.9);
    box-shadow: 0 4rpx 16rpx rgba(255, 163, 158, 0.3), 0 2rpx 8rpx rgba(0, 0, 0, 0.1);

    &:active {
        background-color: rgba(255, 241, 240, 0.8);
        box-shadow: 0 2rpx 8rpx rgba(255, 163, 158, 0.2), 0 1rpx 4rpx rgba(0, 0, 0, 0.1);
    }

    .tip-text {
        color: #cf1322;
    }
}

.join-button {
    width: 100%;
    height: 88rpx;
    border-radius: 44rpx;
    font-size: 32rpx;
    font-weight: 600;
    box-shadow: 0 8rpx 32rpx rgba(59, 130, 246, 0.5), 0 4rpx 16rpx rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(15rpx);
    -webkit-backdrop-filter: blur(15rpx);
    border: 1rpx solid rgba(255, 255, 255, 0.2);

    &:active {
        transform: translateY(2rpx);
        box-shadow: 0 4rpx 16rpx rgba(59, 130, 246, 0.4), 0 2rpx 8rpx rgba(0, 0, 0, 0.2);
    }

    &.nut-button--primary {
        background: linear-gradient(135deg, rgba(24, 144, 255, 0.95) 0%, rgba(9, 109, 217, 0.95) 100%);
        border: 1rpx solid rgba(255, 255, 255, 0.3);
        box-shadow: 0 8rpx 32rpx rgba(24, 144, 255, 0.4), 0 4rpx 16rpx rgba(0, 0, 0, 0.2);
        color: white;
        text-shadow: 0 1rpx 2rpx rgba(0, 0, 0, 0.2);

        &:active {
            transform: translateY(2rpx);
            box-shadow: 0 4rpx 16rpx rgba(24, 144, 255, 0.3), 0 2rpx 8rpx rgba(0, 0, 0, 0.2);
        }
    }
}

// 弹窗样式
.share-popup {
    .nut-popup__content {
        border-radius: 24rpx 24rpx 0 0;
        padding: 40rpx;
    }
}

.share-title {
    font-size: 32rpx;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40rpx;
    color: #333;
}

.share-options {
    display: flex;
    justify-content: space-around;
    margin-bottom: 40rpx;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20rpx;
    border-radius: 12rpx;

    &:active {
        background-color: #f5f5f5;
    }
}

.share-icon {
    width: 80rpx;
    height: 80rpx;
    margin-bottom: 16rpx;
    border-radius: 12rpx;
    background-color: #1890ff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36rpx;
}

.share-text {
    font-size: 24rpx;
    color: #666;
}

.cancel-button {
    width: 100%;
    height: 88rpx;
    border-radius: 44rpx;
    font-size: 32rpx;
    background-color: #f5f5f5;
    color: #666;
    border: none;
}

// 海报预览弹窗
.poster-preview-popup {
    .nut-popup__content {
        width: 90%;
        max-width: 600rpx;
        border-radius: 24rpx;
        padding: 40rpx;
        background-color: white;
    }
}

.poster-preview {
    width: 100%;
    border-radius: 12rpx;
    margin-bottom: 40rpx;
}

.preview-actions {
    display: flex;
    gap: 20rpx;
}

.preview-button {
    flex: 1;
    height: 80rpx;
    border-radius: 40rpx;
    font-size: 28rpx;

    &.primary {
        background-color: #1890ff;
        color: white;
        border: none;
    }

    &.secondary {
        background-color: #f5f5f5;
        color: #666;
        border: none;
    }
 }