/* ============================================================
   Clash入门指南 · clashrumen.com
   components.css —— 跨页面共享组件
   命名沿用图纸语言:详图 tab(dtabs)/ 图签角标(plate-tag)/
   审图章式徽章(badge)/ 图幅表格(data-table)
   ============================================================ */

/* ---------- Tab 切换(tabs.js 驱动) ----------
   结构:
   <div class="dtabs" data-tabs>
     <div class="dtabs-list" role="tablist" aria-label="...">
       <button class="dtab on" role="tab" id="tab-x" aria-controls="panel-x"
               aria-selected="true" data-hash="x"><span class="idx">A-01</span>名称</button>
     </div>
     <div class="dpanel" role="tabpanel" id="panel-x" aria-labelledby="tab-x">…</div>
     <div class="dpanel" role="tabpanel" id="panel-y" aria-labelledby="tab-y" hidden>…</div>
   </div> */
.dtabs-list{display:flex;flex-wrap:wrap;gap:10px;}
.dtab{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:11px 18px;
  background:transparent;
  border:1px solid var(--rule);
  color:var(--chalk-dim);
  font-family:var(--font-body);
  font-size:14px;
  letter-spacing:.05em;
  cursor:pointer;
}
.dtab .idx{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--chalk-dim);flex-shrink:0;}
.dtab:hover{color:var(--chalk);border-color:var(--chalk);}
.dtab.on{color:var(--chalk);border-color:var(--chalk);font-weight:700;}
/* 当前项左缘的信号红短线 */
.dtab.on::before{
  content:"";
  position:absolute;
  left:-1px;
  top:-1px;
  bottom:-1px;
  width:3px;
  background:var(--seal);
}
.dpanel{margin-top:24px;min-width:0;}
.dpanel[hidden]{display:none;}

/* 分幅详图索引变体:左窄目录 + 右详图面板(featuresLayout) */
.dtabs--index{display:grid;grid-template-columns:236px minmax(0,1fr);gap:36px;align-items:start;}
.dtabs--index .dtabs-list{flex-direction:column;align-items:stretch;gap:0;border-left:1px solid var(--rule);}
.dtabs--index .dtab{
  border:none;
  justify-content:flex-start;
  text-align:left;
  width:100%;
  min-height:48px;
  padding:13px 18px;
}
.dtabs--index .dtab.on{background:var(--hit);}
.dtabs--index .dpanel{margin-top:0;}
@media (max-width:860px){
  .dtabs--index{grid-template-columns:1fr;gap:20px;}
  .dtabs--index .dtabs-list{
    flex-direction:row;
    flex-wrap:nowrap;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    border-left:none;
    border-bottom:1px solid var(--rule);
    padding-bottom:2px;
  }
  .dtabs--index .dtab{width:auto;flex-shrink:0;white-space:nowrap;}
}

/* ---------- 长页分类跳转导航(纯锚点) ---------- */
.toc-strip{
  display:flex;
  gap:10px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  padding-bottom:6px;
  margin-bottom:32px;
}
.toc-strip a{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:40px;
  border:1px solid var(--rule);
  padding:8px 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--chalk-dim);
  white-space:nowrap;
}
.toc-strip a:hover{color:var(--chalk);border-color:var(--chalk);}

/* ---------- FAQ 折叠项 ---------- */
.faq-item{border:1px solid var(--rule);background:var(--paper-raise);margin-bottom:12px;}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:44px;
  padding:16px 20px;
  cursor:pointer;
  font-weight:600;
  font-size:15px;
  line-height:1.6;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:17px;
  color:var(--chalk-dim);
  flex-shrink:0;
}
.faq-item[open] summary{border-bottom:1px solid var(--rule);}
.faq-item[open] summary::after{content:"−";color:var(--chalk);}
.faq-a{padding:16px 20px;font-size:14px;line-height:1.9;color:var(--chalk-dim);}
.faq-a strong{color:var(--chalk);}
.faq-a code{background:var(--paper-sink);border:1px solid var(--rule);padding:1px 6px;font-size:.88em;color:var(--chalk);}

/* ---------- 术语卡 ---------- */
.term-card{border:1px solid var(--rule);background:var(--paper-raise);padding:20px;min-width:0;}
.term-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px;}
.term-name{font-size:16px;font-weight:700;letter-spacing:.04em;min-width:0;}
.term-cat{
  font-family:var(--font-mono);
  font-size:10.5px;
  color:var(--chalk-dim);
  letter-spacing:.12em;
  flex-shrink:0;
  max-width:45%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.term-desc{font-size:13.5px;line-height:1.85;color:var(--chalk-dim);}
.term-desc code{background:var(--paper-sink);border:1px solid var(--rule);padding:1px 5px;font-size:.9em;color:var(--chalk);}

/* ---------- 徽章(审图章语气) ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  border:1px solid var(--rule);
  color:var(--chalk-dim);
  white-space:nowrap;
  max-width:100%;
  overflow:hidden;
  flex-shrink:0;
}
.badge--first{border:1.5px solid var(--seal);color:var(--seal);font-weight:700;}   /* 首推 */
.badge--rec{border-color:var(--chalk);color:var(--chalk);}                          /* 推荐 */
.badge--eol{border-style:dashed;color:var(--chalk-dim);}                            /* 已停止维护 */
.badge--ok{border-color:var(--ok);color:var(--ok);}
.badge--warn{border-color:var(--warn);color:var(--warn);}

/* ---------- 下载客户端卡片 ---------- */
.dl-card{
  display:flex;
  flex-direction:column;
  gap:16px;
  border:1px solid var(--rule);
  background:var(--paper-raise);
  padding:22px;
  min-width:0;
}
.dl-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.dl-ico{width:56px;height:56px;flex-shrink:0;}
.dl-title{min-width:0;}
.dl-name{font-size:17px;font-weight:800;letter-spacing:.03em;line-height:1.4;}
.dl-sub{
  margin-top:4px;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--chalk-dim);
  letter-spacing:.06em;
  display:flex;
  align-items:baseline;
  gap:10px;
  flex-wrap:wrap;
}
.dl-desc{font-size:13.5px;line-height:1.85;color:var(--chalk-dim);}
.dl-meta{list-style:none;padding:12px 0 0;border-top:1px dashed var(--rule);font-size:12.5px;color:var(--chalk-dim);}
.dl-meta li{display:flex;justify-content:space-between;gap:12px;padding:4px 0;min-width:0;}
.dl-meta li > span:first-child{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;flex-shrink:0;}
.dl-meta li > span:last-child{text-align:right;min-width:0;overflow-wrap:anywhere;}
.dl-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;}
/* 版本号槽位:默认空即不可见,由 downloads.js 填充后显示(严禁在槽位前硬编码「版本」「v」等标签词) */
.dl-ver{font-family:var(--font-mono);color:var(--chalk);}
[data-cdnver]:empty{display:none;}

/* ---------- 博客文章卡 ---------- */
.post-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  border:1px solid var(--rule);
  background:var(--paper-raise);
  padding:22px;
  min-width:0;
  transition:border-color .18s ease;
}
.post-card:hover{border-color:var(--chalk);}
.post-meta{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--chalk-dim);
  letter-spacing:.08em;
  min-width:0;
}
.post-date{flex-shrink:0;}
.post-tag{
  border:1px solid var(--rule);
  padding:3px 8px;
  letter-spacing:.1em;
  white-space:nowrap;
  max-width:100%;
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
}
.post-title{font-size:16.5px;font-weight:700;line-height:1.55;letter-spacing:.02em;color:var(--chalk);}
.post-summary{font-size:13.5px;line-height:1.85;color:var(--chalk-dim);}
.post-more{margin-top:auto;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--chalk-dim);}
.post-card:hover .post-more{color:var(--chalk);}

/* 博客列表筛选按钮(blog-list.js 切换 .on) */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.filter-btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  border:1px solid var(--rule);
  background:transparent;
  color:var(--chalk-dim);
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.05em;
  padding:8px 14px;
  cursor:pointer;
}
.filter-btn:hover{color:var(--chalk);border-color:var(--chalk);}
.filter-btn.on{color:var(--chalk);border-color:var(--chalk);font-weight:700;}
.filter-btn.on::before{
  content:"";
  position:absolute;
  left:-1px;
  top:-1px;
  bottom:-1px;
  width:3px;
  background:var(--seal);
}

/* ---------- 引用块 .callout ---------- */
.callout{
  border:1px solid var(--rule);
  border-left:3px solid var(--chalk-dim);
  background:var(--paper-sink);
  padding:16px 20px;
  font-size:13.5px;
  line-height:1.85;
  color:var(--chalk-dim);
  margin:20px 0;
}
.callout strong{color:var(--chalk);}
.callout code{background:var(--paper-raise);border:1px solid var(--rule);padding:1px 5px;font-size:.9em;color:var(--chalk);}
.callout-t{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--chalk);
  margin-bottom:8px;
}
.callout--ok{border-left-color:var(--ok);}
.callout--warn{border-left-color:var(--warn);}
.callout--danger{border-left-color:var(--seal);}

/* ---------- 右下角常驻下载浮层 .dl-fab ----------
   本站仅博客文章页使用:<a class="dl-fab" href="../../download.html">…</a> */
.dl-fab{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:80;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:13px 20px;
  background:var(--seal);
  border:1px solid var(--seal);
  color:var(--chalk);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  white-space:nowrap;
}
.dl-fab:hover{background:var(--seal-deep);border-color:var(--seal-deep);}
.dl-fab svg{width:15px;height:15px;flex-shrink:0;}
.dl-fab--demo{position:static;}   /* design-preview 展示用 */
@media (max-width:640px){
  .dl-fab{right:14px;bottom:14px;padding:11px 16px;font-size:13px;}
}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--rule);
  max-width:100%;
}
.data-table{width:100%;min-width:560px;border-collapse:collapse;font-size:13.5px;}
.data-table th{
  background:var(--paper-sink);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.1em;
  color:var(--chalk-dim);
  text-align:left;
  padding:11px 14px;
  border-bottom:1px solid var(--rule);
  white-space:nowrap;
}
.data-table td{padding:11px 14px;border-bottom:1px solid var(--rule);line-height:1.7;color:var(--chalk);vertical-align:top;}
.data-table td code{font-family:var(--font-mono);font-size:.9em;color:var(--chalk);}
.data-table tr:last-child td{border-bottom:none;}
/* 防御:写手输出不带 .table-wrap 的裸表格时,禁止其撑破移动端 */
.prose > .data-table{
  display:block;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  max-width:100%;
  min-width:0;
  border:1px solid var(--rule);
}

/* ---------- 面包屑(博客文章页) ---------- */
.crumbs{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--chalk-dim);
}
.crumbs a{color:var(--chalk-dim);}
.crumbs a:hover{color:var(--chalk);}
.crumbs .sep{opacity:.6;flex-shrink:0;}
.crumbs .cur{color:var(--chalk);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;}

/* ---------- 正文排版 .prose ---------- */
.prose{font-size:15px;line-height:1.95;color:var(--chalk-dim);}
.prose h2{
  color:var(--chalk);
  font-size:clamp(21px,2.2vw,26px);
  letter-spacing:.05em;
  margin:2.4em 0 .9em;
  padding-bottom:.5em;
  border-bottom:1px solid var(--rule);
}
.prose h2 .no{
  font-family:var(--font-mono);
  font-size:.62em;
  font-weight:400;
  color:var(--chalk-dim);
  letter-spacing:.12em;
  margin-right:12px;
}
.prose h3{color:var(--chalk);font-size:17.5px;letter-spacing:.04em;margin:1.8em 0 .7em;}
.prose p{margin:0 0 1.1em;}
.prose strong{color:var(--chalk);}
.prose a{color:var(--chalk);border-bottom:1px dashed var(--chalk-dim);}
.prose a:hover{border-bottom-color:var(--chalk);}
.prose ul,.prose ol{margin:0 0 1.2em;}
.prose li{margin-bottom:.5em;}
.prose li::marker{color:var(--chalk-dim);}
.prose code{background:var(--paper-sink);border:1px solid var(--rule);padding:1px 6px;font-size:.88em;color:var(--chalk);overflow-wrap:anywhere;}
/* 长标识符/相邻 code 之间无断行点时,禁止其撑破移动端 */
.prose p,.prose li{overflow-wrap:anywhere;}
.prose pre{
  background:var(--paper-sink);
  border:1px solid var(--rule);
  padding:18px 20px;
  margin:0 0 1.4em;
  font-size:13px;
  line-height:1.8;
}
.prose pre code{background:transparent;border:none;padding:0;color:var(--chalk);}
.prose blockquote{
  border-left:3px solid var(--chalk-dim);
  background:var(--paper-sink);
  padding:14px 20px;
  margin:0 0 1.2em;
  color:var(--chalk-dim);
}
.prose img{border:1px solid var(--rule);}

/* 步骤列表:CSS counter 自定义序号方标 */
.steps{list-style:none;padding:0;counter-reset:step;}
.steps > li{
  position:relative;
  counter-increment:step;
  padding:0 0 28px 58px;
  min-width:0;
}
.steps > li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--chalk);
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--chalk);
}
.steps > li::after{
  content:"";
  position:absolute;
  left:19px;
  top:44px;
  bottom:4px;
  width:1px;
  background:var(--rule);
}
.steps > li:last-child::after{display:none;}
.steps h3{font-size:16.5px;color:var(--chalk);margin:0 0 .5em;letter-spacing:.03em;}

/* ---------- 文末下载引导卡(博客文章页) ---------- */
.dl-guide{
  border:1px solid var(--rule);
  background:var(--paper-raise);
  padding:28px 26px;
  margin:48px 0 0;
  position:relative;
}
.dl-guide::before{
  content:"";
  position:absolute;
  left:-1px;
  top:-1px;
  bottom:-1px;
  width:3px;
  background:var(--seal);
}
.dl-guide-t{font-size:18px;font-weight:800;letter-spacing:.05em;margin-bottom:10px;}
.dl-guide-d{font-size:13.5px;line-height:1.85;color:var(--chalk-dim);margin-bottom:18px;}
.dl-guide-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 上一篇/下一篇 & 延伸阅读挂载点 ---------- */
.post-nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:28px;
}
.post-nav a{
  display:block;
  border:1px solid var(--rule);
  padding:16px 18px;
  min-width:0;
}
.post-nav a:hover{border-color:var(--chalk);}
.post-nav .dir{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--chalk-dim);display:block;margin-bottom:8px;}
.post-nav .ttl{font-size:13.5px;line-height:1.6;color:var(--chalk);display:block;}
@media (max-width:640px){
  .post-nav{grid-template-columns:1fr;}
}

/* ---------- 复制命令框 ---------- */
.cmd-box{
  display:flex;
  align-items:stretch;
  border:1px solid var(--rule);
  background:var(--paper-sink);
  min-width:0;
}
.cmd-box pre{
  flex:1;
  min-width:0;
  margin:0;
  padding:14px 16px;
  font-size:13px;
  line-height:1.7;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.cmd-copy{
  flex-shrink:0;
  border:none;
  border-left:1px solid var(--rule);
  background:transparent;
  color:var(--chalk-dim);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  padding:0 18px;
  cursor:pointer;
  min-width:44px;
}
.cmd-copy:hover{color:var(--chalk);background:var(--hit);}