:root{
  --bg:#f4f6fa; --card:#fff; --ink:#1b2434; --ink2:#5a6880; --line:#e2e8f1;
  --brand:#2f6df6; --brand-d:#1f52c9; --ok:#1a9c62; --warn:#d98207; --bad:#d64545;
  --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.55}
h1,h2,h3{margin:0}
a{color:var(--brand);text-decoration:none}

.topbar{background:linear-gradient(120deg,#1f2d4d,#2f6df6);color:#fff;padding:14px 0}
.topbar-in{max-width:1560px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px}
.logo{font-size:30px}
.topbar h1{font-size:19px;font-weight:700}
.topbar p{margin:2px 0 0;font-size:12px;opacity:.85}
.topbar-actions{display:flex;align-items:center;gap:8px}
.ghost-btn{border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.12);color:#fff;
  padding:6px 12px;border-radius:8px;cursor:pointer;font-size:13px}
.ghost-btn:hover{background:rgba(255,255,255,.24)}
.badge-oss{font-size:12px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);
  padding:5px 10px;border-radius:20px}

.wrap{max-width:1560px;margin:16px auto;padding:0 18px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:16px;align-items:start}
@media(max-width:1080px){.wrap{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:14px}
.card.muted{background:#fbfcfe;color:var(--ink2);font-size:13px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.card-head h2{font-size:15px;font-weight:700}
.head-actions{display:flex;gap:6px;flex-wrap:wrap}

.mini-btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:5px 10px;border-radius:7px;
  cursor:pointer;font-size:12.5px}
.mini-btn:hover{border-color:var(--brand);color:var(--brand)}
.mini-btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.mini-btn.primary:hover{background:var(--brand-d);color:#fff}
.mini-btn.danger:hover{border-color:var(--bad);color:var(--bad)}
.big-btn{background:var(--brand);color:#fff;border:0;padding:11px 22px;border-radius:9px;font-size:15px;
  font-weight:600;cursor:pointer;flex:1}
.big-btn:hover{background:var(--brand-d)}
.calc-row{display:flex;gap:8px;align-items:center;margin-top:12px}

.tbl-scroll{overflow:auto;border:1px solid var(--line);border-radius:9px}
.tbl-scroll.tall{max-height:420px}
table{border-collapse:collapse;width:100%;font-size:13px}
table.items{min-width:900px}
th,td{border-bottom:1px solid var(--line);padding:6px 7px;text-align:left;white-space:nowrap}
th{background:#f7f9fc;font-weight:600;color:var(--ink2);position:sticky;top:0;z-index:2}
td input[type=text],td input[type=number]{width:100%;min-width:52px;border:1px solid var(--line);border-radius:6px;
  padding:4px 6px;font-size:13px}
td input[type=number]{width:66px}
td select{border:1px solid var(--line);border-radius:6px;padding:4px 5px;font-size:12.5px;background:#fff}
td input[type=checkbox]{width:16px;height:16px}
td .swatch{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}
td .del{cursor:pointer;color:var(--bad);font-weight:700;padding:0 4px}
th.adv,td.adv{display:none}
th.adv.on,td.adv.on{display:table-cell}

.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:620px){.grid2{grid-template-columns:1fr}}
.grid2 label{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--ink2)}
.grid2 input,.grid2 select{border:1px solid var(--line);border-radius:7px;padding:6px 8px;font-size:13px;background:#fff;width:100%}
.dim3{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.switch-line{display:flex;align-items:center;gap:6px;margin-top:9px;font-size:12.5px;color:var(--ink2)}
.switch-line.inline{margin-top:0;align-self:end;padding-bottom:6px}
.subbox{margin-top:11px;padding:11px;background:#f7f9fc;border:1px dashed var(--line);border-radius:9px}
.hint{font-size:12px;color:var(--ink2);margin:8px 0 0}
.hidden{display:none !important}

canvas#cv{width:100%;height:430px;display:block;border:1px solid var(--line);border-radius:9px;background:#f7f9fc;touch-action:none}
.legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}
.legend-title{font-size:12px;font-weight:600;color:var(--ink2);margin-top:10px}
.legend .lg{display:flex;align-items:center;gap:5px;font-size:12px;background:#f2f5fa;border:1px solid var(--line);
  border-radius:20px;padding:3px 10px;cursor:pointer}
.legend .lg.off{opacity:.4;text-decoration:line-through}
.legend .lg i{width:11px;height:11px;border-radius:3px;display:inline-block}
.slider-row{display:flex;align-items:center;gap:10px;margin-top:9px;font-size:12.5px;color:var(--ink2)}
.slider-row input[type=range]{flex:1}

.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.tabs .ctn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 11px;font-size:12.5px;cursor:pointer}
.tabs .ctn.active{background:var(--brand);border-color:var(--brand);color:#fff}
.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:9px;margin:10px 0}
.m{background:#f7f9fc;border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.m .k{font-size:11.5px;color:var(--ink2)}
.m .v{font-size:17px;font-weight:700;margin-top:2px}
.m .v small{font-size:11px;font-weight:500;color:var(--ink2)}
.m.good .v{color:var(--ok)} .m.warn .v{color:var(--warn)} .m.bad .v{color:var(--bad)}
.bar{height:5px;background:#e6ecf5;border-radius:3px;margin-top:5px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand)}

.msg{padding:8px 11px;border-radius:8px;font-size:13px;margin-bottom:9px}
.msg.ok{background:#e9f8f0;color:#0f6b43;border:1px solid #b8e6d0}
.msg.warn{background:#fff6e6;color:#8a5a06;border:1px solid #f3ddb0}
.msg.bad{background:#fdecec;color:#9c2b2b;border:1px solid #f6c9c9}
.status-empty{color:var(--ink2);font-size:13px;padding:14px;text-align:center;background:#f7f9fc;border-radius:9px;border:1px dashed var(--line)}

.tabs2{display:flex;gap:6px;margin:10px 0 8px}
.tab2{border:1px solid var(--line);background:#fff;border-radius:7px;padding:5px 12px;font-size:12.5px;cursor:pointer}
.tab2.active{background:#eaf1ff;border-color:var(--brand);color:var(--brand);font-weight:600}
table.plan{min-width:640px}
table.plan td{font-size:12.5px;color:var(--ink2)}

.modal{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:50}
.modal-box{background:#fff;border-radius:12px;padding:18px;width:min(560px,92vw)}
.modal-box textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px;font-size:13px;font-family:inherit}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:11px}
.overlay{position:fixed;inset:0;background:rgba(255,255,255,.82);display:flex;flex-direction:column;
  align-items:center;justify-content:center;z-index:60;color:var(--ink2)}
.spinner{width:38px;height:38px;border:4px solid #dbe3f0;border-top-color:var(--brand);border-radius:50%;
  animation:spin .8s linear infinite;margin-bottom:10px}
@keyframes spin{to{transform:rotate(360deg)}}
.foot{max-width:1560px;margin:0 auto 26px;padding:0 18px;font-size:12px;color:var(--ink2)}

/* ---- 未装原因分析 ---- */
.reasons{margin:10px 0;border:1px solid #f0c9c9;background:#fff8f8;border-radius:10px;padding:10px 12px}
.reasons .rz-h{font-size:13.5px;margin:0 0 4px}
.reasons .rz-hint{font-size:12px;color:var(--ink2);margin:0 0 8px}
.reasons .rz-table{min-width:0;width:100%}
.reasons .rz-table td,.reasons .rz-table th{white-space:normal}
.reasons .rz-fix{margin:8px 0 0;padding-left:18px;font-size:12.5px;color:var(--ink2)}
.reasons .rz-fix li{margin:3px 0}
.mini-sel{border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 6px;font-size:12px;color:var(--ink2)}

/* ---- 本地方案档案 / 运价输入 ---- */
.plan-list{max-height:52vh;overflow:auto;margin-top:6px}
.plan-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;
  border:1px solid var(--line);border-radius:9px;margin-bottom:7px;background:#fbfcfe}
.plan-name{display:flex;flex-direction:column;gap:2px;font-size:13px;min-width:0}
.plan-name small{color:var(--ink2);font-size:11.5px}
.plan-act{display:flex;gap:6px;flex:0 0 auto}
.rec-price{width:92px;border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:12px}

/* ---- 打印用报告 / 标签贴纸（屏幕隐藏，仅打印时显示） ---- */
.print-area{display:none}
#printArea h1{font-size:20px;margin:0 0 4px}
#printArea h2{font-size:14px;margin:14px 0 6px;border-bottom:1px solid #cbd5e1;padding-bottom:4px}
#printArea .pr-sub{font-size:12px;color:#475569;margin:0 0 10px}
#printArea .pr-img{max-width:100%;border:1px solid #cbd5e1;border-radius:6px;margin:6px 0}
#printArea .pr-metrics{display:flex;flex-wrap:wrap;gap:6px 20px;list-style:none;padding:0;margin:6px 0;font-size:12.5px}
#printArea .pr-table{width:100%;border-collapse:collapse;font-size:11.5px}
#printArea .pr-table th,#printArea .pr-table td{border:1px solid #cbd5e1;padding:3px 5px;text-align:left}
#printArea .pr-table thead th{background:#f1f5f9}

/* 客户摘要（A4 单页） */
#printArea.mode-summary .sm-img{max-height:62mm;width:auto;display:block;margin:0 auto 6px}
#printArea.mode-summary .sm-metrics{font-size:12px;gap:4px 16px}
#printArea .sm-marks{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px}
#printArea .sm-table{font-size:11px}
#printArea .sm-hint{font-size:11px;color:#64748b;margin-top:8px}

/* 箱体标签贴纸（A4 不干胶 3 列 × 8 行 = 24 张/页） */
#printArea.mode-labels .lbl-page{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:33mm;
  page-break-after:always;break-after:page}
#printArea.mode-labels .lbl-page.lbl-last{page-break-after:auto;break-after:auto}
#printArea .lbl{border:1px dashed #cbd5e1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;overflow:hidden;padding:1mm;text-align:center}
#printArea .lbl-empty{border-color:#eef2f7}
#printArea .lbl-code{font-size:36px;font-weight:700;line-height:1;letter-spacing:1px}
#printArea .lbl-name{font-size:10.5px;margin-top:1.2mm;max-width:100%;overflow:hidden}
#printArea .lbl-sub{font-size:9.5px;color:#475569;margin-top:0.6mm}

@page{size:A4;margin:6mm}
@media print{
  body{background:#fff}
  /* 直接 display:none 掉打印区之外的兄弟节点：布局彻底塌陷，多页标签才能正常分页 */
  body > *:not(#printArea){display:none !important}
  #printArea{display:block !important;position:static;width:100%}
}

/* ---- 障碍物 / 手动微调 / 方案对比（v9） ---- */
.obs-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px}
.obs-head b{font-size:12.5px}
.obs-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;align-items:center}
.obs-grid .obs-h{font-size:11px;color:var(--ink2)}
.obs-grid input[type=number]{width:100%;border:1px solid var(--line);border-radius:6px;padding:4px 6px;font-size:12px}
.obs-grid .del{cursor:pointer;color:var(--bad);font-weight:700;text-align:center}
.mini-btn.active{background:#eaf1ff;border-color:var(--brand);color:var(--brand);font-weight:600}
.plan-check{flex:0 0 auto;display:flex;align-items:center}
.plan-check input{width:16px;height:16px}
.cmp-box{margin-top:8px;overflow:auto}
.cmp-box table{min-width:600px}

/* ---- 嵌入模式 / 白标（v10 · embed.html） ----
   ?embed=1 时由 <head> 内联脚本给 <html> 加 .embed 类：
   隐藏站点顶栏与页脚，仅保留工具本体 + 右下角 Powered by 角标。 */
html.embed .topbar{display:none}
html.embed .foot{display:none}
html.embed .wrap{margin:10px auto 26px}
.embed-badge{display:none}
html.embed .embed-badge{display:inline-flex;align-items:center;gap:5px;position:fixed;right:10px;bottom:10px;z-index:60;
  font-size:11px;line-height:1;padding:5px 10px;border-radius:999px;text-decoration:none;
  background:rgba(255,255,255,.92);color:var(--ink2);border:1px solid var(--line);
  box-shadow:0 2px 8px rgba(20,30,50,.13)}
html.embed .embed-badge:hover{color:var(--brand);border-color:var(--brand)}
@media print{html.embed .embed-badge{display:none !important}}

/* ---- 面包屑 + 相关工具（2026-10-02 去孤岛：子页可回上一级与工具目录） ---- */
.crumb-bar{max-width:1560px;margin:0 auto;padding:12px 18px 0;font-size:13px;color:var(--ink2)}
.crumb-bar a{color:var(--ink2);text-decoration:none}
.crumb-bar a:hover{color:var(--brand);text-decoration:underline}
.crumb-bar b{color:var(--ink);font-weight:600}
.rel-bar{max-width:1560px;margin:0 auto 8px;padding:0 18px}
.rel-bar h2{font-size:16px;font-weight:700;margin:0 0 10px;color:var(--ink)}
.rel-bar .rel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0}
.rel-bar .rel a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:inherit;text-decoration:none;display:block}
.rel-bar .rel a:hover{border-color:var(--brand)}
.rel-bar .rel b{display:block;font-size:14px;color:var(--brand);margin-bottom:3px}
.rel-bar .rel span{display:block;font-size:12px;color:var(--ink2);line-height:1.55}
@media(max-width:1080px){.rel-bar .rel{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.rel-bar .rel{grid-template-columns:1fr}.crumb-bar{font-size:12px}}
/* 小屏顶栏收纳 */
@media(max-width:820px){
  .topbar h1{font-size:17px}
  .topbar p{display:none}
  .topbar-actions{flex-wrap:wrap;justify-content:flex-end}
  .card-head{gap:6px}
  .head-actions{gap:4px}
  .mini-btn{padding:5px 8px;font-size:12px}
}
/* 嵌入模式不显示站点导航 */
html.embed .crumb-bar,html.embed .rel-bar{display:none !important}