/* ======================================================================
   200 工具批次 · 公共增强组件（方案管理 / 对比图 / 导出）
   依赖各工具自身主题变量：--ink --sub --card --card2 --line --line2
   --pri --pri-2 --pri-soft --pri-ink，缺失时自动回落中性色
   ====================================================================== */
.rich-panel{
  max-width:1120px;
  margin:24px auto 0;
  padding:18px 20px 16px;
  background:var(--card,#fff);
  border:1px solid var(--line,#dbe3ec);
  border-radius:14px;
  color:var(--ink,#16202c);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:15px;
  line-height:1.7;
  box-sizing:border-box;
}
.rich-panel *{box-sizing:border-box;}
.rich-head h2{
  margin:0 0 4px;
  font-size:16px;
  font-weight:800;
  display:flex;
  align-items:center;
  gap:8px;
}
.rich-head h2::before{
  content:"";
  width:4px;height:16px;border-radius:2px;
  background:var(--pri,#2563eb);
}
.rich-head p{margin:0 0 14px;font-size:13px;color:var(--sub,#5b6b7d);}
.rich-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.rich-btn{
  border:1px solid var(--line,#dbe3ec);
  background:var(--card2,#f2f6fb);
  color:var(--pri-ink,#1d4ed8);
  border-radius:9px;
  padding:8px 15px;
  font-size:13.5px;
  font-weight:700;
  cursor:pointer;
  transition:border-color .15s,background .15s,transform .1s;
  font-family:inherit;
}
.rich-btn:hover{border-color:var(--pri,#2563eb);}
.rich-btn:active{transform:translateY(1px);}
.rich-btn-main{
  background:var(--pri,#2563eb);
  border-color:var(--pri,#2563eb);
  color:#fff;
}
.rich-btn-main:hover{background:var(--pri-2,#3b82f6);border-color:var(--pri-2,#3b82f6);}
.rich-btn-ghost{background:transparent;}
.rich-body{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;}
@media (max-width:860px){.rich-body{grid-template-columns:1fr;}}
.rich-chart{
  border:1px solid var(--line2,#e6edf5);
  border-radius:11px;
  background:var(--card2,#f7fafd);
  padding:12px 14px;
  min-height:70px;
  overflow:auto;
}
.rich-chart-t{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px;}
.rich-chart-t b{font-size:13.5px;}
.rich-chart-t span{font-size:12px;color:var(--sub,#5b6b7d);}
.rich-chart svg{display:block;width:100%;height:auto;}
.rich-chart .rb-label{fill:var(--sub,#5b6b7d);font-size:11px;}
.rich-chart .rb-value{fill:var(--ink,#16202c);font-size:11px;font-weight:700;}
.rich-chart .rb-bar{fill:var(--pri,#2563eb);}
.rich-chart .rb-bar-max{fill:var(--pri-2,#3b82f6);}
.rich-chart .rb-axis{stroke:var(--line2,#e6edf5);stroke-width:1;}
.rich-empty{font-size:12.5px;color:var(--sub,#5b6b7d);padding:6px 0;}
.rich-hist-wrap h3{
  margin:0 0 8px;
  font-size:13.5px;
  font-weight:800;
  display:flex;
  justify-content:space-between;
  align-items:baseline;
}
.rich-hist-wrap h3 span{font-size:12px;color:var(--sub,#5b6b7d);font-weight:600;}
.rich-hist{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow:auto;}
.rich-hist-item{
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--line2,#e6edf5);
  background:var(--card2,#f7fafd);
  border-radius:9px;
  padding:7px 10px;
  font-size:12.5px;
}
.rich-hist-item b{font-family:"JetBrains Mono",ui-monospace,Consolas,monospace;font-weight:700;}
.rich-hist-item small{margin-left:auto;color:var(--sub,#5b6b7d);white-space:nowrap;}
.rich-hist-item .rich-mini{
  border:1px solid var(--line,#dbe3ec);
  background:transparent;
  color:var(--pri-ink,#1d4ed8);
  border-radius:6px;
  padding:2px 8px;
  font-size:12px;
  font-weight:700;
  cursor:pointer;
  font-family:inherit;
}
.rich-hist-item .rich-mini:hover{border-color:var(--pri,#2563eb);}
.rich-msg{margin-top:10px;font-size:13px;font-weight:600;min-height:20px;}
.rich-msg.ok{color:var(--pri,#2563eb);}
.rich-msg.err{color:#b42323;}
@media (prefers-color-scheme:dark){
  .rich-msg.err{color:#f87171;}
}

/* 面板位于工具主题作用域之外时的深色回落 */
:root[data-theme="dark"] .rich-panel,
:root[data-theme-mode="dark"] .rich-panel{
  --ink:#dce6f2; --sub:#93a7bd; --faint:#6d849c;
  --card:#101c2a; --card2:#152435; --line:#23384f; --line2:#1d3047;
  --pri:#60a5fa; --pri-2:#93c5fd; --pri-soft:rgba(96,165,250,.12); --pri-ink:#bfdbfe;
}
:root[data-theme="dark"] .rich-msg.err,
:root[data-theme-mode="dark"] .rich-msg.err{color:#f87171;}