/* 哔咔漫画 - 漫画库页面样式 */

/* 库卡片动画 */
.bc-library-card {
    position: relative;
    overflow: hidden;
}

.bc-library-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.bc-library-card:hover::before {
    left: 100%;
}

/* 库图标动画 */
.bc-library-icon {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.bc-library-card:hover .bc-library-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

/* 库预览图片 */
.bc-library-preview img {
    transition: all 0.3s ease;
    border-radius: 1rem;
}

.bc-library-card:hover .bc-library-preview img {
    transform: scale(1.05);
}

/* 子标签动画 */
.bc-sub-tags span {
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.bc-sub-tags span:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.bc-sub-tags span::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.4s;
}

.bc-sub-tags span:hover::before {
    left: 100%;
}

/* 浏览按钮 */
.bc-library-card button {
    position: relative;
    overflow: hidden;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.bc-library-card button:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.bc-library-card button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.bc-library-card button:hover::before {
    left: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .bc-library-grid {
        grid-template-columns: 1fr;
    }
    
    .bc-library-card {
        padding: 1.5rem;
    }
    
    .bc-library-header {
        flex-direction: column;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .bc-library-icon {
        margin: 0 auto 1rem auto;
    }
    
    .bc-library-preview {
        margin-bottom: 1.5rem;
    }
    
    .bc-sub-tags {
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .bc-hero-title {
        font-size: 2.5rem;
    }
    
    .bc-library-card {
        padding: 1rem;
    }
    
    .bc-library-icon {
        width: 3rem;
        height: 3rem;
    }
    
    .bc-library-icon i {
        font-size: 1.5rem;
    }
    
    .bc-library-header h3 {
        font-size: 1.5rem;
    }
    
    .bc-sub-tags {
        gap: 0.5rem;
    }
    
    .bc-sub-tags span {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
}