:root{
  --bg:#0d1117; --panel:#161b22; --panel2:#1c2230; --line:#2a3140;
  --txt:#e6edf3; --muted:#8b949e;
  --good:#2ea043; --bad:#e5484d; --warn:#e3a008; --acc:#4c8dff;
  --goodbg:rgba(46,160,67,.15); --badbg:rgba(229,72,77,.15); --warnbg:rgba(227,160,8,.15);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);
  font:14px/1.5 "Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.hidden{display:none!important}
code{background:#222a36;padding:1px 5px;border-radius:4px;font-size:12px}

.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 24px;background:var(--panel);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:14px}
.logo-img{height:40px;width:auto;object-fit:contain;background:#fff;border-radius:6px;padding:4px 8px}
.topbar h1{margin:0;font-size:17px;font-weight:600}
.sub{color:var(--muted);font-size:12px}
.topbar-right{display:flex;align-items:center;gap:12px}
.file-info{color:var(--muted);font-size:12px;max-width:420px;text-align:right}

.btn{background:var(--acc);color:#fff;border:0;padding:8px 14px;border-radius:7px;
  cursor:pointer;font-size:13px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn.ghost:hover{border-color:var(--acc)}
.btn.sm{padding:5px 10px;font-size:12px}

/* import */
.import-view{max-width:820px;margin:60px auto;padding:0 24px}
.dropzone{border:2px dashed var(--line);border-radius:16px;padding:56px 32px;text-align:center;
  cursor:pointer;transition:.15s;background:var(--panel)}
.dropzone:hover,.dropzone.over{border-color:var(--acc);background:var(--panel2)}
.dz-icon{font-size:44px;color:var(--acc);line-height:1}
.dropzone h2{margin:14px 0 6px;font-size:20px}
.dropzone p{color:var(--muted);margin:6px 0}
.dz-hint{font-size:12.5px;max-width:620px;margin:16px auto 0!important;line-height:1.7}
.import-status{margin-top:18px;font-size:13px;white-space:pre-wrap}
.import-status .err{color:var(--bad)} .import-status .ok{color:var(--good)}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:12px;padding:16px 24px;background:var(--panel);
  border-bottom:1px solid var(--line);align-items:flex-end}
.f{display:flex;flex-direction:column;gap:4px}
.f.end{margin-left:auto}
.f label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.f select,.f input{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  padding:7px 9px;border-radius:6px;font-size:13px;min-width:130px}
.inline-select{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  padding:6px 9px;border-radius:6px;font-size:13px}

.scopebar{padding:10px 24px;color:var(--muted);font-size:12.5px;border-bottom:1px solid var(--line)}
.scopebar b{color:var(--txt)}

.panel{margin:20px 24px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.panel-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.panel-head h2{margin:0;font-size:15px;font-weight:600}
.hint{color:var(--muted);font-size:12px}
.pill{background:var(--panel2);border:1px solid var(--line);border-radius:20px;
  padding:2px 10px;font-size:12px;color:var(--muted);font-weight:400}
.legend{margin-left:auto;display:flex;gap:12px;font-size:12px}
.lg::before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}
.lg-imp::before{background:var(--good)} .lg-flat::before{background:var(--muted)} .lg-dec::before{background:var(--bad)}

/* kpi cards */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:14px;
  border-left:4px solid var(--muted)}
.card.imp{border-left-color:var(--good)} .card.dec{border-left-color:var(--bad)}
.card.flat{border-left-color:var(--muted)}
.card .k-name{font-size:12px;color:var(--muted);min-height:32px}
.card .k-val{font-size:26px;font-weight:600;margin:6px 0 2px}
.card .k-row{display:flex;justify-content:space-between;font-size:12px;margin-top:6px;
  padding-top:6px;border-top:1px solid var(--line)}
.card .k-row span:first-child{color:var(--muted)}
.up{color:var(--good)} .down{color:var(--bad)} .neu{color:var(--muted)}
.badge{display:inline-block;padding:1px 7px;border-radius:5px;font-size:11px;font-weight:600}
.badge.g{background:var(--goodbg);color:var(--good)}
.badge.r{background:var(--badbg);color:var(--bad)}
.badge.a{background:var(--warnbg);color:var(--warn)}
.badge.n{background:#2a3140;color:var(--muted)}

.narrative{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:10px}
.narrative .n-item{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px}
.narrative .n-item b{font-weight:600}

.spark-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.spark{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px}
.spark h4{margin:0 0 2px;font-size:12.5px;font-weight:600}
.spark .s-meta{font-size:11.5px;color:var(--muted);margin-bottom:6px}
.spark .box{height:130px;position:relative}

.chart-lg{height:340px;position:relative}
.chart-lg.small{height:150px;margin-top:12px}
.chart-xl{height:620px;position:relative}

.table-wrap{overflow:auto;max-height:620px;border:1px solid var(--line);border-radius:8px}
.tbl{border-collapse:collapse;width:100%;font-size:12.5px}
.tbl th{position:sticky;top:0;background:#20283a;padding:9px 10px;text-align:left;
  border-bottom:1px solid var(--line);white-space:nowrap;z-index:2;font-weight:600}
.tbl td{padding:7px 10px;border-bottom:1px solid #232a36;vertical-align:top}
.tbl tbody tr:hover{background:#1b2230}
.tbl td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl td.g{background:var(--goodbg)} .tbl td.a{background:var(--warnbg)} .tbl td.r{background:var(--badbg)}
.tbl td.wrap{white-space:pre-wrap;min-width:240px;max-width:420px}
.tbl tr.bench td{background:#20283a;font-weight:600}

.foot{color:var(--muted);font-size:12px;padding:0 24px 30px}

/* local data assistant */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.chat-launcher{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;align-items:center;gap:9px;
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:11px 17px;color:#fff;
  background:linear-gradient(135deg,#1769d2,#0b4da2);box-shadow:0 12px 32px rgba(0,0,0,.4);
  font:600 13px/1 "Segoe UI",sans-serif;cursor:pointer;transition:transform .15s,box-shadow .15s}
.chat-launcher:hover{transform:translateY(-1px);box-shadow:0 15px 38px rgba(0,0,0,.48)}
.chat-launcher:focus-visible,.chat-icon-btn:focus-visible,.chat-starters button:focus-visible,
.chat-compose textarea:focus-visible,.chat-compose button:focus-visible{outline:2px solid #8fc3ff;outline-offset:2px}
.chat-launcher-icon{font-size:18px}
.chat-panel{position:fixed;right:22px;bottom:78px;z-index:90;width:min(420px,calc(100vw - 28px));
  height:min(610px,calc(100vh - 110px));display:flex;flex-direction:column;overflow:hidden;
  background:#161b22;border:1px solid #354052;border-radius:16px;
  box-shadow:0 22px 65px rgba(0,0,0,.55)}
.chat-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 15px 10px;
  background:linear-gradient(135deg,#18273c,#162033)}
.chat-head h2{margin:0;font-size:15px}
.chat-scope{margin-top:2px;color:#9fb0c5;font-size:11px}
.chat-head-actions{display:flex;gap:5px}
.chat-dataset{width:calc(100% - 24px);margin:9px 12px 0;padding:6px 8px;border:1px solid #40506a;
  border-radius:7px;background:#1c2430;color:var(--txt);font-size:11px}
.chat-icon-btn{width:31px;height:31px;border:1px solid #40506a;border-radius:7px;background:transparent;
  color:var(--txt);font-size:17px;cursor:pointer}
.chat-icon-btn:hover{background:#26344a}
.chat-privacy{padding:6px 15px;border-top:1px solid #26344a;border-bottom:1px solid var(--line);
  color:#90b9ec;background:#121a27;font-size:10.5px}
.chat-messages{flex:1;overflow:auto;padding:14px;scroll-behavior:smooth}
.chat-msg{display:flex;margin-bottom:11px}
.chat-msg.user{justify-content:flex-end}
.chat-bubble{max-width:91%;padding:9px 11px;border-radius:11px;background:#222a36;font-size:12.5px;
  overflow-wrap:anywhere}
.chat-msg.user .chat-bubble{background:#1459aa;color:#fff;border-bottom-right-radius:3px}
.chat-msg.assistant .chat-bubble{border:1px solid #303a49;border-bottom-left-radius:3px}
.chat-summary{white-space:pre-wrap}
.chat-export-btn{margin-top:8px;border:1px solid #3e6798;border-radius:6px;padding:4px 8px;
  background:#172c47;color:#b9d5fa;font-size:10.5px;font-weight:600;cursor:pointer}
.chat-export-btn:hover{border-color:#7eb8ff;color:#fff}
.chat-meta{margin-top:7px;color:var(--muted);font-size:10.5px}
.chat-result-wrap{overflow:auto;max-height:210px;margin-top:8px;border:1px solid var(--line);border-radius:7px}
.chat-result{width:100%;border-collapse:collapse;font-size:10.5px}
.chat-result th{position:sticky;top:0;background:#273246;text-align:left;white-space:nowrap;padding:5px 7px}
.chat-result td{padding:5px 7px;border-top:1px solid #2a3140;white-space:nowrap;max-width:210px;
  overflow:hidden;text-overflow:ellipsis}
.chat-starters{display:flex;gap:6px;overflow-x:auto;padding:0 12px 10px}
.chat-starters button{flex:0 0 auto;max-width:235px;border:1px solid #344258;border-radius:999px;
  padding:6px 9px;background:#1c2635;color:#b9d5fa;font-size:10.5px;cursor:pointer}
.chat-starters button:hover{border-color:var(--acc);color:#fff}
.chat-typing{padding:0 15px 8px;color:#9fb0c5;font-size:11px}
.chat-compose{display:flex;gap:8px;padding:10px 12px 12px;border-top:1px solid var(--line);background:#12171f}
.chat-compose textarea{flex:1;min-height:38px;max-height:92px;resize:none;border:1px solid #39465a;
  border-radius:9px;background:#1c2430;color:var(--txt);padding:9px 10px;font:12.5px/1.4 "Segoe UI",sans-serif}
.chat-compose button{align-self:flex-end;height:38px;border:0;border-radius:8px;background:var(--acc);
  color:#fff;padding:0 14px;font-weight:600;cursor:pointer}
.chat-compose button:disabled{opacity:.45;cursor:not-allowed}

@media (max-width:600px){
  .chat-launcher{right:14px;bottom:14px}
  .chat-launcher span:last-child{display:none}
  .chat-panel{right:7px;bottom:67px;width:calc(100vw - 14px);height:min(650px,calc(100vh - 80px))}
}