:root{
  --bg:#f4f5f7;
  --panel:#ffffff;
  --ink:#0f2340;
  --ink-2:#3a4a63;
  --muted:#6b7891;
  --line:#dfe3ea;
  --line-2:#eef0f4;
  --accent:#0f2340;
  --accent-2:#1c3a6b;
  --ok:#1f7a3a;
  --ok-bg:#e6f2ea;
  --info:#1a4fa0;
  --info-bg:#e5edf9;
  --warn:#a85a00;
  --warn-bg:#fdefd9;
  --err:#a11d1d;
  --err-bg:#fbe4e4;
  --shadow:0 1px 0 rgba(15,35,64,.04);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font: 13px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}

.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:#0f2340;color:#cfd6e2;border-right:1px solid #0b1a30;padding:14px 0;position:sticky;top:0;height:100vh;overflow:auto}
.brand{padding:4px 16px 14px;border-bottom:1px solid #1a2f52;margin-bottom:10px}
.brand .logo{font-weight:600;color:#fff;font-size:14px;letter-spacing:.2px}
.brand .sub{color:#8fa0bf;font-size:11px;margin-top:2px}
.nav-group{padding:10px 8px 4px;color:#8fa0bf;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.nav a{display:flex;align-items:center;gap:8px;padding:6px 16px;color:#cfd6e2;font-size:12px;border-left:2px solid transparent}
.nav a .k{color:#6d80a3;font-family:var(--mono);font-size:11px;width:22px;display:inline-block}
.nav a:hover{background:#12294d;text-decoration:none;color:#fff}
.nav a.active{background:#13294d;color:#fff;border-left-color:#e08a2a}

.main{display:flex;flex-direction:column;min-width:0}
.top{background:#fff;border-bottom:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:5}
.top h1{margin:0;font-size:14px;font-weight:600}
.top .crumb{color:var(--muted);font-size:12px}
.top .spacer{flex:1}
.top .ds{display:flex;align-items:center;gap:8px}
.top .ds label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.select{border:1px solid var(--line);background:#fff;padding:5px 8px;font-size:12px;border-radius:2px;color:var(--ink)}

.hero{background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.hero .cell .lbl{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}
.hero .cell .val{font-size:12.5px;color:var(--ink-2)}
.hero .cell .val strong{color:var(--ink)}

.content{padding:16px 20px;flex:1;min-width:0}
.grid-2{display:grid;grid-template-columns:1fr 340px;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}

.panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.panel .ph{padding:8px 12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.panel .ph h2{margin:0;font-size:12px;font-weight:600}
.panel .ph .meta{color:var(--muted);font-size:11px}
.panel .ph .spacer{flex:1}
.panel .pb{padding:0}

.table{width:100%;border-collapse:collapse;font-size:12px}
.table th,.table td{padding:7px 10px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.table th{background:#fafbfd;color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--line)}
.table td.n{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:12px}
.table tr:hover td{background:#fafbfd}
.table td .desig{font-weight:500}
.table td .cli{color:var(--muted);font-size:11px;margin-top:2px}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;padding:2px 6px;border-radius:2px;border:1px solid transparent;font-weight:500;letter-spacing:.02em;white-space:nowrap}
.badge .dot{width:6px;height:6px;border-radius:50%}
.b-ok{background:var(--ok-bg);color:var(--ok);border-color:#c9e2d1}.b-ok .dot{background:var(--ok)}
.b-info{background:var(--info-bg);color:var(--info);border-color:#c9d7ee}.b-info .dot{background:var(--info)}
.b-warn{background:var(--warn-bg);color:var(--warn);border-color:#f0d5a3}.b-warn .dot{background:var(--warn)}
.b-err{background:var(--err-bg);color:var(--err);border-color:#eec4c4}.b-err .dot{background:var(--err)}

.src{cursor:pointer;color:var(--ink);border-bottom:1px dotted #a9b3c4}
.src:hover{color:var(--accent-2);border-bottom-color:var(--accent-2)}

.btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);padding:6px 10px;font-size:12px;color:var(--ink);cursor:pointer;border-radius:2px}
.btn:hover{border-color:#b8c0cf}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn.primary:disabled{background:#8b98ae;border-color:#8b98ae;cursor:not-allowed}
.btn.ghost{background:transparent;border-color:transparent;color:var(--accent-2);padding:4px 6px}

.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted)}
.legend .item{display:inline-flex;align-items:center;gap:5px}

.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.kpi .k{padding:10px 14px;border-right:1px solid var(--line)}
.kpi .k:last-child{border-right:0}
.kpi .lbl{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.kpi .val{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink)}
.kpi .val.warn{color:var(--warn)}
.kpi .val.err{color:var(--err)}

.footer-bar{background:#fff;border-top:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:12px}
.footer-bar .totals{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.footer-bar .totals strong{color:var(--ink);font-size:14px}
.footer-bar .spacer{flex:1}
.footer-bar .note{color:var(--warn);font-size:11px}

.drawer{position:fixed;top:0;right:0;width:380px;height:100vh;background:#fff;border-left:1px solid var(--line);box-shadow:-6px 0 16px rgba(15,35,64,.08);transform:translateX(100%);transition:transform .18s ease;z-index:20;display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer .dh{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.drawer .dh h3{margin:0;font-size:13px;font-weight:600}
.drawer .db{padding:12px 14px;overflow:auto;flex:1}
.drawer .close{margin-left:auto;background:none;border:0;font-size:16px;cursor:pointer;color:var(--muted)}
.drawer .kv{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;font-size:12px;margin-bottom:12px}
.drawer .kv .k{color:var(--muted)}
.drawer .kv .v{font-family:var(--mono)}
.drawer .hist{border-top:1px solid var(--line-2);padding-top:10px;margin-top:10px}
.drawer .hist .row{display:flex;justify-content:space-between;font-size:11.5px;padding:3px 0;color:var(--ink-2)}
.drawer .hist .row .d{color:var(--muted)}

.diff-plus{color:var(--err);font-weight:500}
.diff-minus{color:var(--ok);font-weight:500}
.diff-eq{color:var(--muted)}
.card{border:1px solid var(--line);background:#fff}
.card .ch{padding:10px 12px;border-bottom:1px solid var(--line)}
.card .ch .t{font-size:12px;font-weight:600}
.card .ch .s{font-size:11px;color:var(--muted);margin-top:2px}
.card .cb{padding:10px 12px;font-size:12px}
.card .cb dl{display:grid;grid-template-columns:110px 1fr;gap:4px 8px;margin:0;font-size:11.5px}
.card .cb dt{color:var(--muted)}
.card .cb dd{margin:0;font-family:var(--mono)}
.card .cf{padding:10px 12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.card.best{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.card.best .ch{background:#0f2340;color:#fff}
.card.best .ch .s{color:#a8b6d1}

.coef-tbl input[type=number]{width:70px;text-align:right;font-family:var(--mono);font-size:12px;border:1px solid var(--line);padding:3px 6px;border-radius:2px}
.coef-tbl input[type=number]:focus{outline:0;border-color:var(--accent-2)}
.slider{width:100%}
.mini{font-size:11px;color:var(--muted)}
.chip{display:inline-block;background:#eef2f8;color:var(--ink-2);border:1px solid #d9e0ec;padding:1px 6px;font-size:10.5px;border-radius:2px;font-family:var(--mono)}
.tabs{display:flex;border-bottom:1px solid var(--line);background:#fafbfd}
.tabs .tab{padding:8px 14px;font-size:12px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.tabs .tab.active{color:var(--ink);border-bottom-color:var(--accent);background:#fff}
.hint{background:#fafbfd;border:1px solid var(--line);padding:10px 12px;font-size:11.5px;color:var(--ink-2)}
.hint b{color:var(--ink)}
.hint .role{display:inline-block;background:#eef2f8;color:var(--ink-2);border:1px solid #d9e0ec;padding:1px 6px;font-size:10px;border-radius:2px;font-family:var(--mono);margin-right:6px}