/* ============================================================
   Clash官网 · 跨页面组件层(components.css)
   依赖 base.css 中的 :root 设计令牌
   ============================================================ */

/* ---------- 01 · Tab 切换(role=tablist) ---------- */
/* 手册“索引标签页”样式:标签像卡在纸面边缘的检索签 */
.tabset {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 10px;
  border-bottom: var(--line-w) solid var(--rule);
}
.tabset [role="tab"] {
  position: relative;
  top: var(--line-w);
  padding: 0.6em 1.1em;
  background: var(--paper-deep);
  border: var(--line-w) solid var(--rule);
  border-bottom: none;
  border-radius: var(--rad-s) var(--rad-s) 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color .15s ease, background .15s ease;
}
.tabset [role="tab"]:hover { color: var(--pine-deep); }
.tabset [role="tab"][aria-selected="true"] {
  background: var(--paper-lift);
  color: var(--pine-deep);
  font-weight: 600;
  border-top: 2px solid var(--pine);
}

.tabpanel {
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-top: none;
  border-radius: 0 0 var(--rad-m) var(--rad-m);
  padding: 26px;
}
.tabpanel[hidden] { display: none; }
.tabpanel > :last-child { margin-bottom: 0; }

/* 竖排变体(首页“索引脊”等场景):tablist 纵向排列 */
.tabset-col {
  flex-direction: column;
  gap: 2px;
  padding: 0;
  border-bottom: none;
  border-right: var(--line-w) solid var(--rule);
}
.tabset-col [role="tab"] {
  top: 0;
  text-align: left;
  border: none;
  border-left: 3px solid transparent;
  border-radius: 0;
  background: none;
  padding: 0.85em 1em;
}
.tabset-col [role="tab"][aria-selected="true"] {
  border-top: none;
  border-left: 3px solid var(--pine);
  background: var(--paper-deep);
}

/* ---------- 02 · 长页分类跳转导航(toc) ---------- */
.toc-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px;
  margin-bottom: 36px;
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-m);
  -webkit-overflow-scrolling: touch;
}
.toc-strip a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper-deep);
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-s);
  transition: color .15s ease, border-color .15s ease;
}
.toc-strip a:hover { color: var(--pine-deep); border-color: var(--pine); }
.toc-idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--pine);
  flex-shrink: 0;
}

/* ---------- 03 · FAQ 折叠项(details/summary) ---------- */
.qa {
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-s);
}
.qa + .qa { margin-top: 12px; }

.qa summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--pine-deep); }

.qa-mark {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pine);
  flex-shrink: 0;
}
.qa summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ink-dim);
  flex-shrink: 0;
  transition: transform .18s ease;
}
.qa[open] summary::after { content: "−"; color: var(--pine); }
.qa[open] summary { border-bottom: var(--line-w) dashed var(--rule); }

.qa-body {
  padding: 14px 18px 18px 46px;
  font-size: 0.93rem;
  color: var(--ink);
}
.qa-body > :last-child { margin-bottom: 0; }

/* ---------- 04 · 术语卡 ---------- */
.term-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.term-grid > * { min-width: 0; }

.term-card {
  position: relative;
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-m);
  padding: 22px 20px 18px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.term-card:hover { border-color: var(--pine); box-shadow: var(--press); }

.term-code {
  position: absolute;
  top: -0.72em;
  left: 14px;
  padding: 0 8px;
  background: var(--paper-lift);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--pine);
}
.term-name {
  margin: 0 0 6px;
  font-size: 1.02rem;
}
.term-alias {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.term-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink);
}

/* ---------- 05 · 下载客户端卡片 ---------- */
.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
}
.client-grid > * { min-width: 0; }

.client-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-m);
  padding: 26px 22px 22px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.client-card:hover { border-color: var(--pine); box-shadow: var(--press); }
.client-card.is-rec { border-color: var(--pine); }

.client-code {
  position: absolute;
  top: -0.72em;
  left: 14px;
  padding: 0 8px;
  background: var(--paper-lift);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--pine);
}

.client-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.client-name { margin: 0; font-size: 1.08rem; }
.client-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}

/* 键: 值 规格行(客户端卡片与特性详情面板通用) */
.kv-list { border-top: var(--line-w) solid var(--rule-faint); margin: 0; }
.kv-row {
  display: grid;
  grid-template-columns: minmax(88px, 130px) 1fr;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: var(--line-w) solid var(--rule-faint);
  font-size: 0.88rem;
}
.kv-row > * { min-width: 0; }
.kv-key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.kv-val { color: var(--ink); overflow-wrap: break-word; }

.client-ver {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--pine-deep);
}
.client-ver.is-offline { color: var(--ink-dim); }

.client-act {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

/* 状态徽章(等宽字体描边小签,亦用于分流台账 PROXY/DIRECT/REJECT) */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-s);
  color: var(--ink-dim);
  background: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.badge-ok  { color: var(--pine-deep); border-color: var(--pine); }
.badge-warn { color: var(--sig-warn); border-color: var(--sig-warn); }
.badge-err { color: var(--sig-err); border-color: var(--sig-err); }
.badge-dim { color: var(--ink-dim); border-color: var(--rule); }

/* ---------- 06 · 博客文章卡 ---------- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.post-grid > * { min-width: 0; }

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-radius: var(--rad-m);
  padding: 22px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.post-card:hover { border-color: var(--pine); box-shadow: var(--press); }

.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.tag-chip {
  display: inline-block;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--pine-deep);
  border: var(--line-w) solid var(--pine);
  border-radius: var(--rad-s);
  background: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.post-title { margin: 0; font-size: 1.05rem; line-height: 1.45; }
.post-title a {
  color: var(--ink);
  text-decoration: none;
}
.post-title a:hover { color: var(--pine-deep); }
/* 让整卡可点:标题链接铺满卡片 */
.post-title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.post-sum {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-dim);
}
.post-more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--pine-deep);
  letter-spacing: 0.06em;
}

/* ---------- 07 · callout 引用块 ---------- */
.callout {
  margin: 0 0 1.4em;
  padding: 16px 20px;
  background: var(--paper-lift);
  border: var(--line-w) solid var(--rule);
  border-left: 4px solid var(--pine);
  border-radius: 0 var(--rad-s) var(--rad-s) 0;
  font-size: 0.92rem;
}
.callout > :last-child { margin-bottom: 0; }
.callout-t {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--pine);
  margin-bottom: 6px;
}
.callout-warn { border-left-color: var(--sig-warn); }
.callout-warn .callout-t { color: var(--sig-warn); }
.callout-err { border-left-color: var(--sig-err); }
.callout-err .callout-t { color: var(--sig-err); }

/* ---------- 08 · 右下角常驻下载引导浮层 ---------- */
.dl-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  background: var(--pine);
  color: var(--paper-lift);
  border: var(--line-w) solid var(--pine-deep);
  border-radius: var(--rad-s);
  box-shadow: var(--press);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background .18s ease, transform .12s ease, box-shadow .12s ease;
}
.dl-fab svg { flex-shrink: 0; }
.dl-fab:hover {
  background: var(--pine-deep);
  color: var(--paper-lift);
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--rule);
}
.dl-fab-code {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

/* ---------- 09 · 组件响应式 ---------- */
@media (max-width: 640px) {
  .tabpanel { padding: 18px 16px; }
  .tabset { gap: 4px; }
  .tabset [role="tab"] { padding: 0.55em 0.8em; font-size: 0.74rem; }

  .qa summary { padding: 13px 14px; font-size: 0.92rem; }
  .qa-body { padding: 12px 14px 16px 38px; }

  .client-card { padding: 24px 16px 18px; }
  .kv-row { grid-template-columns: minmax(76px, 100px) 1fr; font-size: 0.84rem; }

  .dl-fab {
    right: 12px;
    bottom: 12px;
    padding: 9px 14px;
    font-size: 0.84rem;
  }
  .dl-fab-code { display: none; }
}