/**
 * Skill Market 主样式
 */

/* 全局样式 */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --secondary-color: #764ba2;
    --success-color: #48bb78;
    --warning-color: #f6ad55;
    --danger-color: #fc8181;
    --dark-color: #2d3748;
    --light-color: #f7fafc;
    --gray-color: #718096;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark-color);
    background-color: #fff;
    padding-top: 70px;
}

.main-content {
    min-height: calc(100vh - 400px);
}

/* 导航栏 */
.navbar {
    background-color: #fff !important;
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

/* Hero区域 */
.hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* 卡片样式 */
.card {
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
}

.skill-card {
    transition: all 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-8px);
}

.skill-card .skill-icon {
    transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon {
    transform: scale(1.1);
}

/* 分类卡片 */
.category-card {
    transition: all 0.3s ease;
    border-radius: 12px;
}

.category-card:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.category-card:hover i,
.category-card:hover h6,
.category-card:hover small {
    color: #fff !important;
}

/* 按钮 */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 表单 */
.form-control {
    border-radius: 8px;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* 徽章 */
.badge {
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
}

/* 分页 */
.pagination .page-link {
    border-radius: 8px;
    margin: 0 3px;
    color: var(--dark-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 页脚 */
.footer {
    background-color: var(--dark-color);
}

.footer a:hover {
    color: var(--primary-color) !important;
}

/* 技能图标 */
.skill-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 渐变背景 */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* 搜索框 */
.input-group .form-control {
    border-radius: 8px 0 0 8px;
}

.input-group .btn {
    border-radius: 0 8px 8px 0;
}

/* 评论区 */
.review-item:last-child {
    border-bottom: none !important;
}

/* 文章内容 */
.article-content {
    line-height: 1.8;
    font-size: 16px;
}

.article-content p {
    margin-bottom: 1rem;
}

.article-content h2,
.article-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content code {
    background-color: #f7fafc;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
}

.article-content pre {
    background-color: #2d3748;
    color: #fff;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
}

/* 响应式 */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .navbar-collapse {
        background-color: #fff;
        padding: 1rem;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        margin-top: 1rem;
    }
    
    #searchForm {
        margin: 1rem 0;
    }
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 加载动画 */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Toast提示 */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1050;
}