/*
Theme Name: VN Dictionary Theme
Theme URI: https://f.078282.com
Description: 越南语-英语词典主题
Version: 1.0.1
Author: VN Dictionary
*/

/* 越南语+英语基础字体 */
body, html {
    font-family: 'Be Vietnam Pro', 'Segoe UI', 'DejaVu Sans', 'Arial Unicode MS', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    /* 主色调 */
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #3B82F6;
    --accent: #10B981;
    --accent-dark: #059669;
    
    /* 背景色 */
    --bg-primary: #F8FAFC;
    --bg-secondary: #F1F5F9;
    --bg-card: #FFFFFF;
    
    /* 文字颜色 */
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    
    /* 边框和阴影 */
    --border: #E2E8F0;
    --border-dark: #CBD5E1;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* 兼容旧变量名 */
    --color-primary: var(--primary);
    --color-secondary: var(--accent);
    --color-text: var(--text-primary);
    --color-text-secondary: var(--text-secondary);
    --color-text-light: var(--text-muted);
    --color-bg: var(--bg-secondary);
    --color-bg-white: var(--bg-card);
    --color-border: var(--border);
}

/* 辅助类 */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-card { background-color: var(--bg-card); }

/* 主容器 */
.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 40px 0;
}

/* 面包屑导航 */
.site-shell {
    padding: 16px 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 12px 0;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumb-sep {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
}

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

/* 卡片样式 */
.dict-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.dict-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

/* 搜索框 */
.search-box {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.search-input-group {
    display: flex;
    gap: 12px;
}

.search-input {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    transition: all 0.2s;
    background: var(--bg-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
    padding: 16px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* 词汇卡片网格 */
.word-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.word-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.2s;
    cursor: pointer;
}

.word-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.word-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.word-card-pos {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 8px;
}

.word-card-translation {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 单词详情页样式 */
.dict-detail {
    max-width: 800px;
    margin: 0 auto;
}

.dict-word-header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 16px;
    color: white;
    margin-bottom: 32px;
}

.dict-word {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.dict-word-pos {
    display: inline-block;
    padding: 4px 16px;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.dict-pronunciation {
    font-size: 1.25rem;
    opacity: 0.9;
}

.dict-section {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.dict-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dict-meaning-item {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 12px;
    border-left: 4px solid var(--primary);
}

.dict-meaning-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-size: 0.75rem;
    margin-right: 12px;
}

.dict-meaning-text {
    color: var(--text-primary);
    line-height: 1.6;
}

.dict-example {
    padding: 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    margin-top: 8px;
    font-style: italic;
    color: var(--text-secondary);
}

.dict-example-en {
    color: var(--accent-dark);
    font-weight: 500;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a, .pagination span {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination .current {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 页脚 */
.site-footer {
    background: var(--text-primary);
    color: white;
    padding: 40px 0 20px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: white;
    margin-bottom: 16px;
    font-size: 1.125rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

/* 语言切换 */
.lang-toggle {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-btn {
    padding: 8px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.lang-btn:hover, .lang-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

/* 响应式 */
@media (max-width: 768px) {
    .search-input-group {
        flex-direction: column;
    }
    
    .word-grid {
        grid-template-columns: 1fr;
    }
    
    .dict-word {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}