/* 自定义样式补充 */

/* 任务卡片悬停效果 */
.task-card {
    transition: all 0.3s ease;
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 分类按钮样式 */
.category-btn {
    transition: all 0.3s ease;
}

.category-btn.active {
    background-color: #3b82f6;
    color: white;
}

.category-btn:not(.active):hover {
    background-color: #f3f4f6;
}

/* 广告横幅动画 */
.banner-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* 按钮动画 */
.btn-primary {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* 骨架屏加载动画 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 标签样式 */
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* 星级评分样式 */
.star-rating {
    color: #f59e0b;
}

/* 底部导航栏样式 */
.bottom-nav {
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

/* 任务卡片渐变边框 */
.gradient-border {
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 媒体查询调整 */
@media (max-width: 640px) {
    .task-card {
        width: 100%;
    }

    .category-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
}

/* 加载动画 */
.loading-spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 提示消息动画 */
.toast {
    animation: fadeInUp 0.3s ease forwards, fadeOut 0.3s ease 3s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}