@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* 修改: 纯色背景 */
    --bg-color: #0d1117;
    --bg-surface: rgba(22, 27, 34, 0.95);
    --bg-sidebar: #0d1117;
    --border-color: #30363d;
    --text-color: #c9d1d9;
    --text-light: #8b949e;
    --text-lighter: #6e7681;
    --primary-color: #58a6ff;
    --primary-gradient: linear-gradient(135deg, #1f6feb, #238636);
    --link-color: #58a6ff;
    --link-hover-color: #79c0ff;
    --code-bg: #161b22;
    --font-family-base: 'Inter', 'Noto Sans SC', sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Menlo', monospace;
    --navbar-height: 64px;
}

html[data-theme='light'] {
    --bg-color: #ffffff;
    --bg-surface: rgba(255, 255, 255, 0.95);
    --bg-sidebar: #f6f8fa;
    --border-color: #d0d7de;
    --text-color: #24292f;
    --text-light: #57606a;
    --text-lighter: #6e7781;
    --primary-color: #0969da;
    --primary-gradient: linear-gradient(135deg, #0969da, #10b981);
    --link-color: #0969da;
    --link-hover-color: #0550ae;
    --code-bg: #f6f8fa;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { background-color: var(--bg-color); scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font-family-base); color: var(--text-color); background: var(--bg-color); display: flex; flex-direction: column; min-height: 100vh; }

/* 导航栏修复 */
.navbar { 
    position: fixed; top: 0; left: 0; width: 100%; height: var(--navbar-height); 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 0 1.5rem; background-color: var(--bg-surface); 
    backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); 
    z-index: 1000;
}
.navbar-left, .navbar-right { display: flex; align-items: center; gap: 0.8rem; height: 100%; }
.site-title-link { text-decoration: none; color: var(--text-color); font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.main-nav { display: flex; gap: 1.5rem; margin-left: 2rem; }
.main-nav-link { color: var(--text-light); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; white-space: nowrap; }
.main-nav-link:hover, .main-nav-link.active { color: var(--text-color); }
.main-nav-link.active { color: var(--primary-color); font-weight: 600; }

/* 搜索框修复 */
.search-box { position: relative; display: flex; align-items: center; }
.search-icon { position: absolute; left: 10px; color: var(--text-lighter); font-size: 18px; pointer-events: none; z-index: 2; }
#search-input { 
    background-color: var(--code-bg); border: 1px solid var(--border-color); border-radius: 6px; 
    padding: 6px 12px 6px 32px; color: var(--text-color); width: 180px; font-size: 0.85rem; height: 34px; transition: all 0.3s;
}
#search-input:focus { width: 240px; border-color: var(--primary-color); outline: none; }

/* 图标按钮及日夜模式修复 */
.icon-button { 
    background: transparent; border: 1px solid var(--border-color); cursor: pointer; color: var(--text-light); 
    display: flex; justify-content: center; align-items: center; 
    width: 36px; height: 36px; border-radius: 8px; transition: all 0.2s; flex-shrink: 0;
}
.icon-button:hover { background-color: rgba(255,255,255,0.05); color: var(--text-color); }
.icon-button.active { color: var(--primary-color); background-color: rgba(88, 166, 255, 0.1); border-color: var(--primary-color); }

/* 添加: 根据主题显示隐藏图标 */
html[data-theme='dark'] #theme-icon-light { display: none; }
html[data-theme='dark'] #theme-icon-dark { display: block; }
html[data-theme='light'] #theme-icon-light { display: block; }
html[data-theme='light'] #theme-icon-dark { display: none; }

/* 侧边栏及视图切换修复 */
.content-wrapper { display: flex; flex-grow: 1; padding-top: var(--navbar-height); }
.sidebar { width: 260px; height: calc(100vh - var(--navbar-height)); background: var(--bg-sidebar); border-right: 1px solid var(--border-color); position: sticky; top: var(--navbar-height); overflow-y: auto; flex-shrink: 0; }
.sidebar-view-toggle { display: flex; gap: 6px; padding: 12px; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; background: var(--bg-sidebar); z-index: 10; }
.sidebar-view-toggle .icon-button { flex: 1; height: 32px; border-radius: 4px; }

.sidebar-nav { padding: 1rem; }
.sidebar-group-title { font-size: 0.75rem; color: var(--text-lighter); margin: 1.2rem 0 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.sidebar-link { display: block; padding: 0.4rem 0.8rem; color: var(--text-light); text-decoration: none; font-size: 0.9rem; border-radius: 4px; transition: all 0.2s; margin-bottom: 2px; }
.sidebar-link:hover { background-color: rgba(255,255,255,0.05); color: var(--text-color); }
.sidebar-link.active { background-color: rgba(31, 111, 235, 0.15); color: #58a6ff; font-weight: 600; }

.nested-list { margin-left: 10px; padding-left: 10px; border-left: 1px solid var(--border-color); display: none; }
.is-expanded .nested-list { display: block; }

/* 主内容区 */
.page { flex: 1; min-width: 0; display: flex; justify-content: center; }
.page-content { width: 100%; max-width: 880px; padding: 3rem 2.5rem; }

/* 标题设计 */
.plugin-header-wrapper { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.5rem; }
.plugin-icon-large { 
    width: 64px; height: 64px; background: var(--code-bg); border: 1px solid var(--border-color);
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
    font-size: 32px; color: var(--primary-color); box-shadow: 0 4px 12px rgba(0,0,0,0.2); flex-shrink: 0;
}
.page-content h1 { font-size: 2.5rem; font-weight: 800; color: var(--text-color); line-height: 1.2; margin: 0; }

/* 标签 Badges */
.meta-badges { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 2rem; align-items: center; }
.meta-badge { 
    display: inline-flex; align-items: center; gap: 6px; 
    background: rgba(56, 139, 253, 0.1); border: 1px solid rgba(56, 139, 253, 0.3);
    color: #79c0ff; padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-family: var(--font-family-mono);
}
.meta-badge a { color: inherit; text-decoration: none; }

/* 内容排版 */
.page-content p { line-height: 1.7; color: var(--text-light); margin-bottom: 1rem; }
.command-section { margin-bottom: 3rem; }
.command-section h2 { font-size: 1.6rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; margin-bottom: 1.2rem; color: var(--text-color); margin-top: 2rem; }
.command-section h3 { font-size: 1.25rem; margin: 1.5rem 0 0.8rem; color: var(--text-color); display: flex; align-items: center; gap: 8px; }
.command-section h3::before { content: '#'; color: var(--primary-color); opacity: 0.5; font-weight: normal; }

/* 代码块 */
pre { background: var(--code-bg); border: 1px solid var(--border-color); border-radius: 8px; padding: 1rem; position: relative; overflow-x: auto; margin: 1rem 0; }
code { font-family: var(--font-family-mono); color: var(--text-color); font-size: 0.9rem; }
p code, li code { background: rgba(110, 118, 129, 0.15); padding: 0.2em 0.4em; border-radius: 4px; font-size: 0.85em; color: var(--primary-color); }
.copy-btn { position: absolute; top: 8px; right: 8px; background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); color: var(--text-light); border-radius: 6px; padding: 4px 8px; font-size: 0.75rem; cursor: pointer; opacity: 0; transition: 0.2s; }
pre:hover .copy-btn { opacity: 1; }

/* 警告框 */
.warning-box { background: rgba(210, 153, 34, 0.1); border-left: 3px solid #d29922; padding: 1rem 1.2rem; border-radius: 6px; margin: 1.5rem 0; }
.warning-box p { margin: 0; color: #e3b341; font-size: 0.95rem; }

/* 目录 (TOC) 修复 */
.toc-sidebar { width: 220px; padding: 2.5rem 1rem; position: sticky; top: var(--navbar-height); height: calc(100vh - var(--navbar-height)); overflow-y: auto; display: block; }
.toc-title { font-size: 0.75rem; font-weight: 700; color: var(--text-lighter); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.toc-link { display: block; padding: 6px 0; color: var(--text-light); text-decoration: none; font-size: 0.85rem; border-left: 2px solid var(--border-color); padding-left: 12px; transition: all 0.2s; }
.toc-link:hover, .toc-link.active { color: var(--primary-color); border-left-color: var(--primary-color); }

/* 响应式 */
@media (max-width: 1200px) { .toc-sidebar { display: none; } }
@media (max-width: 900px) { .main-nav, .search-box { display: none; } }
@media (max-width: 768px) {
    .navbar { padding: 0 1rem; }
    .sidebar { position: fixed; transform: translateX(-100%); z-index: 1001; height: 100vh; top: 0; width: 280px; }
    .sidebar.open { transform: translateX(0); }
}