/* ============================================================
   Daimler Truck Account Research Portal — global styles
   深石墨 + 琥珀 + 钢蓝；商用车/工业题材
   ============================================================ */
:root{
  --bg:#f4f3ef;
  --panel:#ffffff;
  --panel-2:#faf9f6;
  --ink:#20242a;
  --ink-soft:#5b636d;
  --ink-faint:#8a919b;
  --line:#e4e1d9;
  --line-strong:#cfccc3;
  --graphite:#22262c;
  --graphite-2:#2d323a;
  --graphite-line:#3c424b;
  --amber:#d98a2b;
  --amber-deep:#b96f17;
  --amber-soft:#f4e6cd;
  --steel:#3f6389;
  --steel-deep:#2c4a68;
  --steel-soft:#dfe7ef;
  --ev-A:#2e7d4f;
  --ev-B:#2b6cb0;
  --ev-C:#c07a1c;
  --ev-D:#8a8f98;
  --p0:#b3382c;
  --p1:#c97a1c;
  --p2:#6b7280;
  --radius:8px;
  --shadow:0 1px 2px rgba(32,36,42,.05),0 2px 10px rgba(32,36,42,.05);
  --mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif;
  font-size:15px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--steel-deep);text-decoration:none}
a:hover{text-decoration:underline}
a.ext::after{content:" ↗";font-size:.8em}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em;font-weight:700}
p{margin:0 0 .7em}
ul{margin:0;padding-left:1.2em}
li{margin:.25em 0}
.mono{font-family:var(--mono)}
.muted{color:var(--ink-soft)}
.faint{color:var(--ink-faint)}
.small{font-size:12.5px}
.nowrap{white-space:nowrap}

/* ---------- Top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:var(--graphite);color:#e9ebee;
  border-bottom:3px solid var(--amber);
}
.topbar-inner{
  max-width:1480px;margin:0 auto;padding:10px 18px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:30px;height:30px;flex:none;border-radius:6px;
  background:linear-gradient(160deg,var(--amber),var(--amber-deep));
  color:#222;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.brand-name{font-weight:700;font-size:15px;letter-spacing:.2px;color:#fff;white-space:nowrap}
.brand-sub{font-size:11px;color:#9aa2ad;display:block;line-height:1.2}
.view-toggle{
  display:inline-flex;background:#1a1d22;border:1px solid var(--graphite-line);
  border-radius:8px;padding:3px;gap:3px;
}
.view-toggle button{
  appearance:none;border:0;background:transparent;color:#aab2bd;
  padding:7px 16px;border-radius:6px;font-size:13.5px;font-weight:600;cursor:pointer;
  font-family:inherit;
}
.view-toggle button.active{background:var(--amber);color:#222}
.view-toggle button:not(.active):hover{color:#fff}
.top-search{flex:1;min-width:180px;position:relative}
.top-search input{
  width:100%;padding:8px 12px 8px 34px;border-radius:8px;border:1px solid var(--graphite-line);
  background:#1a1d22;color:#e9ebee;font-size:14px;font-family:inherit;
}
.top-search input::placeholder{color:#7c8490}
.top-search input:focus{outline:2px solid var(--amber);border-color:transparent}
.top-search .ico{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:#7c8490;font-size:14px}
.top-meta{font-size:11.5px;color:#9aa2ad;text-align:right;line-height:1.35}
.top-meta b{color:#e9ebee;font-weight:600}
.search-hits{
  position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;color:var(--ink);
  border-radius:8px;box-shadow:0 8px 30px rgba(0,0,0,.25);max-height:60vh;overflow:auto;
  text-align:left;display:none;
}
.search-hits.open{display:block}
.search-hit{padding:9px 12px;border-bottom:1px solid var(--line);cursor:pointer}
.search-hit:hover{background:var(--panel-2)}
.search-hit .t{font-size:13.5px;font-weight:600}
.search-hit .m{font-size:11.5px;color:var(--ink-soft)}
.search-hit .type{display:inline-block;font-size:10px;padding:1px 6px;border-radius:4px;background:var(--steel-soft);color:var(--steel-deep);margin-right:6px;font-weight:700}
mark{background:#ffe08a;padding:0 1px;border-radius:2px}

/* ---------- Layout ---------- */
.wrap{max-width:1480px;margin:0 auto;padding:22px 18px 60px}
.layout{display:grid;grid-template-columns:230px 1fr;gap:26px;align-items:start}
.sidenav{
  position:sticky;top:78px;max-height:calc(100vh - 96px);overflow:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 0;
}
.sidenav .nav-title{font-size:11px;letter-spacing:1px;color:var(--ink-faint);text-transform:uppercase;padding:4px 16px 8px}
.sidenav a{
  display:flex;gap:9px;align-items:baseline;padding:7px 16px;color:var(--ink-soft);
  font-size:13px;border-left:3px solid transparent;
}
.sidenav a .n{font-family:var(--mono);font-size:11px;color:var(--ink-faint);flex:none;width:20px}
.sidenav a:hover{background:var(--panel-2);text-decoration:none;color:var(--ink)}
.sidenav a.active{color:var(--amber-deep);border-left-color:var(--amber);background:var(--amber-soft);font-weight:600}
main{min-width:0}

/* ---------- Sections / blocks ---------- */
.section{margin-bottom:34px;scroll-margin-top:78px}
.sec-head{display:flex;align-items:baseline;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:8px;margin-bottom:16px}
.sec-num{font-family:var(--mono);font-size:13px;color:var(--amber-deep);font-weight:700}
.sec-head h2{font-size:20px;margin:0}
.sec-head .sub{font-size:12.5px;color:var(--ink-faint);margin-left:auto;text-align:right}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);margin-bottom:14px;
}
.card h3{font-size:15.5px;margin-bottom:6px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card.flat{box-shadow:none}

/* ---------- Evidence & priority badges ---------- */
.badge{
  display:inline-block;font-size:10.5px;font-weight:700;line-height:1;
  padding:3px 7px;border-radius:4px;letter-spacing:.3px;vertical-align:middle;white-space:nowrap;
}
.b-ev{color:#fff}
.b-ev.A{background:var(--ev-A)}
.b-ev.B{background:var(--ev-B)}
.b-ev.C{background:var(--ev-C)}
.b-ev.D{background:var(--ev-D)}
.b-ev.AB{background:linear-gradient(90deg,var(--ev-A) 50%,var(--ev-B) 50%)}
.b-prio{color:#fff}
.b-prio.P0{background:var(--p0)}
.b-prio.P1{background:var(--p1)}
.b-prio.P2{background:var(--p2)}
.b-role{background:var(--steel-soft);color:var(--steel-deep);font-weight:600}
.b-line{background:var(--graphite);color:#fff;font-family:var(--mono)}
.unverified{
  display:inline-block;font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:4px;
  background:#ececec;color:#6b7280;border:1px dashed #b6bcc4;
}
.src-line{font-size:11.5px;color:var(--ink-faint);margin-top:6px}
.src-line a{font-size:11.5px;word-break:break-all}

/* ---------- Executive view ---------- */
.hero-judge{
  background:var(--graphite);color:#f0f1f3;border-radius:var(--radius);
  padding:22px 24px;margin-bottom:18px;border-left:5px solid var(--amber);
}
.hero-judge .kicker{font-size:11.5px;letter-spacing:2px;color:var(--amber);font-weight:700;margin-bottom:8px}
.hero-judge h1{font-size:21px;line-height:1.5;color:#fff;margin:0}
.hero-judge .asof{margin-top:10px;font-size:12px;color:#9aa2ad}

.fact-card{border-top:3px solid var(--steel)}
.fact-card .fact-t{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--steel-deep);margin-bottom:6px}
.keyroles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.keyrole{
  background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:10px 12px;
}
.keyrole .nm{font-weight:700;font-size:13.5px}
.keyrole .ti{font-size:11.5px;color:var(--ink-soft);line-height:1.4;margin:3px 0}
.keyrole .rl{font-size:11.5px;color:var(--amber-deep);font-weight:600}

/* heatmap bars */
.heat-row{display:grid;grid-template-columns:130px 1fr 46px;gap:12px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.heat-row:last-child{border-bottom:0}
.heat-name{font-size:13px;font-weight:600}
.heat-name .ln{font-family:var(--mono);color:var(--ink-faint);margin-right:5px}
.heat-track{height:14px;background:#eceae4;border-radius:7px;overflow:hidden}
.heat-fill{height:100%;border-radius:7px;background:var(--steel)}
.heat-fill.hi{background:var(--amber)}
.heat-fill.mid{background:var(--steel)}
.heat-fill.lo{background:#9aa2ad}
.heat-score{font-family:var(--mono);font-weight:700;text-align:right;font-size:13px}
.heat-verdict{font-size:12px;color:var(--ink-soft);margin-top:2px;grid-column:1/-1;padding-left:142px}

.p0-card{border-left:4px solid var(--p0)}
.p0-card .top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.p0-card .sc{font-family:var(--mono);font-size:22px;font-weight:800;color:var(--p0)}
.barriers li{font-size:13px;margin-bottom:5px}

/* next month columns */
.nm-col h4{font-size:13px;color:var(--steel-deep);border-bottom:1px solid var(--line-strong);padding-bottom:5px}
.nm-item{padding:8px 0;border-bottom:1px dashed var(--line)}
.nm-item:last-child{border-bottom:0}
.nm-item .who{font-weight:700;font-size:13.5px}
.nm-item .why{font-size:12.5px;color:var(--ink-soft)}

/* decisions / risks */
.decision{border-left:4px solid var(--amber);background:var(--panel-2)}
.risk{border-left:4px solid var(--p0)}
.risk.med{border-left-color:var(--p1)}

/* ---------- Tables ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-bottom:14px}
table{border-collapse:collapse;width:100%;font-size:13px;min-width:640px}
th,td{padding:9px 11px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{
  background:var(--graphite-2);color:#e9ebee;font-weight:600;font-size:12px;
  position:sticky;top:0;cursor:pointer;white-space:nowrap;user-select:none;
}
thead th .arrow{font-size:10px;margin-left:4px;opacity:.7}
tbody tr:hover{background:var(--panel-2)}
td .sub{font-size:11.5px;color:var(--ink-soft)}

/* ---------- Filters ---------- */
.filterbar{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 14px;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.filterbar label{font-size:11.5px;color:var(--ink-soft);font-weight:600;margin-right:-4px}
.filterbar select{
  padding:6px 8px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;
  font-size:12.5px;font-family:inherit;color:var(--ink);
}
.filterbar .count{margin-left:auto;font-size:12px;color:var(--ink-faint)}
.filterbar button.reset{
  border:1px solid var(--line-strong);background:#fff;border-radius:6px;padding:6px 10px;
  font-size:12px;cursor:pointer;font-family:inherit;color:var(--ink-soft);
}
.filterbar button.reset:hover{background:var(--panel-2)}

/* ---------- Org tree ---------- */
.org-tree{font-size:13.5px}
.org-node{margin:2px 0}
.org-row{
  display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;cursor:pointer;
  border:1px solid transparent;
}
.org-row:hover{background:var(--panel-2)}
.org-row .caret{
  width:16px;height:16px;flex:none;display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--ink-faint);transition:transform .15s;
}
.org-node.open>.org-row .caret{transform:rotate(90deg)}
.org-row .dot{width:9px;height:9px;border-radius:2px;flex:none;background:var(--steel)}
.org-row .dot.root{background:var(--amber)}
.org-row .nm{font-weight:600}
.org-row .ent{font-size:11px;color:var(--ink-faint)}
.org-children{margin-left:18px;border-left:2px solid var(--line);padding-left:8px;display:none}
.org-node.open>.org-children{display:block}
.org-detail{
  display:none;margin:2px 0 8px 34px;padding:8px 12px;background:var(--panel-2);
  border-radius:6px;font-size:12.5px;color:var(--ink-soft);
}
.org-node.detail-open>.org-detail{display:block}

/* ---------- Opportunity detail expand ---------- */
.opp-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-bottom:12px;overflow:hidden}
.opp-head{padding:13px 16px;cursor:pointer;display:flex;gap:12px;align-items:flex-start}
.opp-head:hover{background:var(--panel-2)}
.opp-head .sc{font-family:var(--mono);font-weight:800;font-size:18px;flex:none;width:46px;text-align:center;padding-top:2px}
.opp-head .tt{font-weight:700;font-size:14.5px}
.opp-head .meta{font-size:12px;color:var(--ink-soft);margin-top:3px}
.opp-body{display:none;border-top:1px solid var(--line);padding:14px 16px;background:var(--panel-2)}
.opp-card.open .opp-body{display:block}
.opp-card.open{border-color:var(--amber)}
.score-bars{margin:8px 0 12px}
.score-bar{display:grid;grid-template-columns:180px 1fr 34px;gap:10px;align-items:center;font-size:12px;margin:3px 0}
.score-bar .lab{color:var(--ink-soft)}
.score-bar .track{height:8px;background:#e6e3dc;border-radius:4px;overflow:hidden}
.score-bar .fill{height:100%;background:var(--steel)}
.ev-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.ev-col h5{font-size:12.5px;margin:0 0 6px}
.ev-col.pro h5{color:var(--ev-A)}
.ev-col.con h5{color:var(--p0)}
.ev-col ul{font-size:12.5px}
.assump{background:#fff7e8;border:1px solid #ecd9b4;border-radius:6px;padding:8px 12px;font-size:12.5px;margin-top:10px}

/* timeline */
.tl{position:relative;margin-left:8px;padding-left:22px;border-left:2px solid var(--line-strong)}
.tl-item{position:relative;padding-bottom:14px}
.tl-item::before{
  content:"";position:absolute;left:-29px;top:5px;width:11px;height:11px;border-radius:50%;
  background:var(--amber);border:2px solid var(--bg);
}
.tl-date{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--amber-deep)}
.tl-body{font-size:13.5px}

/* download center */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dl-item{
  display:flex;align-items:center;gap:10px;padding:11px 13px;background:var(--panel);
  border:1px solid var(--line);border-radius:7px;
}
.dl-item:hover{border-color:var(--amber);text-decoration:none}
.dl-item .ext{
  font-family:var(--mono);font-size:10px;font-weight:700;background:var(--graphite);color:#fff;
  padding:3px 6px;border-radius:4px;flex:none;
}
.dl-item .fn{font-size:12px;color:var(--ink);word-break:break-all;line-height:1.3}

/* misc */
.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--ink-soft)}
.kv dd{margin:0}
.pillrow{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.pill{font-size:11px;background:var(--panel-2);border:1px solid var(--line);border-radius:20px;padding:3px 10px;color:var(--ink-soft)}
.note-box{background:#fff7e8;border:1px solid #ecd9b4;border-radius:7px;padding:10px 14px;font-size:13px;margin:10px 0}
.empty{color:var(--ink-faint);font-size:13px;padding:14px;text-align:center}
footer.site{
  border-top:1px solid var(--line-strong);margin-top:40px;padding:18px;text-align:center;
  font-size:12px;color:var(--ink-faint);
}
footer.site .conf{display:inline-block;background:var(--graphite);color:#f0d9b5;padding:3px 10px;border-radius:5px;font-weight:600;margin-bottom:8px}

/* mobile nav toggle */
.nav-toggle{display:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidenav{position:static;max-height:none;display:none}
  .sidenav.open{display:block}
  .nav-toggle{
    display:inline-flex;align-items:center;gap:8px;width:100%;
    background:var(--graphite);color:#fff;border:0;border-radius:7px;padding:11px 14px;
    font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;margin-bottom:14px;
  }
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .keyroles{grid-template-columns:repeat(2,1fr)}
  .ev-cols{grid-template-columns:1fr}
  .oc-cols{grid-template-columns:1fr !important}
  .dl-grid{grid-template-columns:1fr}
  .sec-head .sub{display:none}
}
@media (max-width:560px){
  body{font-size:14px}
  .wrap{padding:14px 12px 40px}
  .g2,.g3,.g4,.keyroles{grid-template-columns:1fr}
  .topbar-inner{padding:9px 12px}
  .brand-sub{display:none}
  .view-toggle button{padding:6px 10px;font-size:12.5px}
  .heat-row{grid-template-columns:88px 1fr 40px}
  .heat-verdict{padding-left:0}
  .score-bar{grid-template-columns:110px 1fr 30px}
  table{min-width:560px}
  .kv{grid-template-columns:96px 1fr}
  .hero-judge h1{font-size:17px}
  .top-meta{display:none}
}