/* GameRival.online - 主要样式文件 */
/* 使用苹果典型色系：白色、灰色、蓝色系 */

/* 全局重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1d1d1f; /* 苹果典型深灰色 */
    background-color: #f5f5f7; /* 苹果典型浅灰背景 */
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航样式 */
header {
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #007aff; /* 苹果蓝色 */
    text-decoration: none;
}

/* 导航菜单样式 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #1d1d1f;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #007aff;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #1d1d1f;
    cursor: pointer;
}

/* 主要内容区域 */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* 页面标题样式 */
.page-title {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 1rem;
}

.page-title p {
    font-size: 1.2rem;
    color: #86868b; /* 苹果中性灰色 */
    max-width: 600px;
    margin: 0 auto;
}

/* 搜索框样式 */
.search-section {
    text-align: center;
    margin-bottom: 4rem;
}

.search-container {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    border: 2px solid #d2d2d7;
    border-radius: 25px;
    background-color: #ffffff;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #007aff;
}

.search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: #007aff;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-btn:hover {
    background-color: #0056b3;
}

/* 游戏网格布局 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* 游戏卡片样式 */
.game-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.game-card h2 {
    font-size: 1.5rem;
    color: #1d1d1f;
    margin-bottom: 0.5rem;
}

.game-description {
    color: #86868b;
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.5;
}

/* 游戏预览iframe样式 */
.game-preview {
    width: 100%;
    height: 200px;
    border: none;
    border-radius: 8px;
    margin-bottom: 1rem;
    background-color: #f5f5f7;
}

/* 游戏详情iframe样式 */
.game-iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #007aff;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #f5f5f7;
    color: #1d1d1f;
    border: 1px solid #d2d2d7;
}

.btn-secondary:hover {
    background-color: #e5e5e7;
}

/* 游戏详情页面样式 */
.game-detail {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.game-detail h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.game-detail h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
    color: #1d1d1f;
}

.game-detail p {
    margin-bottom: 1rem;
    color: #494949;
    line-height: 1.7;
}

/* 返回按钮 */
.back-btn {
    margin-bottom: 2rem;
}

/* 分类页面样式 */
.category-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #007aff, #0056b3);
    border-radius: 12px;
    color: white;
}

.category-header h1 {
    color: white;
    margin-bottom: 1rem;
}

.category-header p {
    color: rgba(255, 255, 255, 0.9);
}

/* 页脚样式 */
footer {
    background-color: #1d1d1f;
    color: #f5f5f7;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 响应式设计 - 平板设备 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #ffffff;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        padding: 1rem;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .page-title h1 {
        font-size: 2.5rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .game-iframe {
        height: 400px;
    }
}

/* 响应式设计 - 手机设备 */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .page-title h1 {
        font-size: 2rem;
    }
    
    .page-title p {
        font-size: 1rem;
    }
    
    .search-input {
        font-size: 1rem;
        padding: 0.875rem 1.25rem;
    }
    
    .game-card {
        padding: 1rem;
    }
    
    .game-detail {
        padding: 1.5rem;
    }
    
    .game-detail h1 {
        font-size: 2rem;
    }
    
    .game-iframe {
        height: 300px;
    }
}