:root{
  --bg:#f5f6f8; --surface:#fff; --surface-2:#fafbfc; --border:#e3e6ea; --border-strong:#cfd4da;
  --text:#1a1d21; --muted:#6b7280; --faint:#9aa1ab;
  --brand:#1f4e79; --brand-600:#17395a; --brand-tint:#eaf1f8;
  --pos:#0f7b3f; --pos-tint:#e8f5ee; --neg:#b3261e; --neg-tint:#fcecea;
  --warn:#8a5b00; --warn-tint:#fdf3e0; --info-tint:#eef2f7;
  --radius:7px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.05);
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.side{
  width:216px;flex:0 0 216px;background:var(--brand);color:#dce6f0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.side .brand{padding:16px 18px 14px;border-bottom:1px solid rgba(255,255,255,.12)}
.side .brand b{display:block;color:#fff;font-size:15px;letter-spacing:-.01em}
.side .brand span{font-size:11px;color:#9fb6cc;text-transform:uppercase;letter-spacing:.07em}
.side nav{padding:10px 0;flex:1}
.side .grp{padding:14px 18px 5px;font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:#89a4bd}
.side a{display:block;padding:7px 18px;color:#dce6f0;font-size:13.5px;border-left:3px solid transparent}
.side a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.side a.on{background:rgba(255,255,255,.13);border-left-color:#fff;color:#fff;font-weight:500}
.side .who{padding:12px 18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}
.side .who b{color:#fff;display:block}
.side .who .role{color:#9fb6cc;font-size:11px}
.side .who a{padding:6px 0 0;font-size:12px;color:#9fb6cc;border:0}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:var(--surface);border-bottom:1px solid var(--border);padding:12px 22px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;position:sticky;top:0;z-index:20;
}
.topbar .sub{color:var(--muted);font-size:12.5px}
.topbar .sp{flex:1}
.wrap{padding:20px 22px 48px;max-width:1500px;width:100%}

/* ---------- cards & tiles ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}
.card>.hd{padding:11px 15px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card>.hd .sp{flex:1}
.card>.bd{padding:15px}
.card>.bd.flush{padding:0}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(185px,1fr))}

.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 15px;box-shadow:var(--shadow)}
.tile .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:5px}
.tile .v{font-size:21px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.tile .n{font-size:11.5px;color:var(--faint);margin-top:3px}
.tile.pos .v{color:var(--pos)} .tile.neg .v{color:var(--neg)} .tile.brand .v{color:var(--brand)}

/* ---------- tables ---------- */
.tblwrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  text-align:left;padding:8px 12px;background:var(--surface-2);border-bottom:1px solid var(--border);
  font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;white-space:nowrap;
}
table.tbl td{padding:8px 12px;border-bottom:1px solid var(--border);vertical-align:top}
table.tbl tbody tr:last-child td{border-bottom:0}
table.tbl tbody tr:hover{background:var(--surface-2)}
table.tbl tfoot td{padding:9px 12px;background:var(--surface-2);border-top:2px solid var(--border-strong);font-weight:600}
.num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:12.5px;white-space:nowrap}
.dt{white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--muted)}
.empty{padding:34px 16px;text-align:center;color:var(--faint)}
.sub{color:var(--muted);font-size:12px}
.mono{font-family:var(--mono);font-size:12.5px}

/* ---------- forms ---------- */
.frow{display:grid;gap:13px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));margin-bottom:13px}
.f{display:flex;flex-direction:column;gap:4px}
.f label{font-size:12px;font-weight:600;color:#39414b}
.f label .req{color:var(--neg)}
.f .hint{font-size:11.5px;color:var(--faint)}
input[type=text],input[type=number],input[type=date],input[type=password],input[type=email],select,textarea{
  padding:7px 10px;border:1px solid var(--border-strong);border-radius:5px;font:inherit;font-size:13.5px;
  background:#fff;color:var(--text);width:100%;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-tint);border-color:var(--brand);outline-offset:0}
input[readonly],input:disabled,select:disabled{background:var(--surface-2);color:var(--muted)}
textarea{min-height:64px;resize:vertical}
input.num-in{text-align:right;font-family:var(--mono)}
fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:13px 15px;margin:0 0 15px}
legend{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:0 6px}

.btn{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:5px;border:1px solid var(--border-strong);
  background:#fff;color:var(--text);font:inherit;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;
}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-600)}
.btn.danger{background:var(--neg);border-color:var(--neg);color:#fff}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- misc ---------- */
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.badge.ok{background:var(--pos-tint);color:var(--pos)}
.badge.off{background:#eceef1;color:var(--muted)}
.badge.warn{background:var(--warn-tint);color:var(--warn)}
.badge.bad{background:var(--neg-tint);color:var(--neg)}
.badge.info{background:var(--brand-tint);color:var(--brand)}
.flash{padding:10px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:13.5px;border:1px solid}
.flash.ok{background:var(--pos-tint);border-color:#b7dfc8;color:#0b5c2f}
.flash.err{background:var(--neg-tint);border-color:#f0c4c0;color:#8c1d18}
.note{background:var(--info-tint);border:1px solid var(--border);border-left:3px solid var(--brand);padding:10px 13px;border-radius:5px;font-size:12.5px;color:#41494f;margin-bottom:14px}
.filters{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.filters .f{min-width:145px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 14px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tabs a:hover{text-decoration:none;color:var(--text)}
.pager{display:flex;gap:6px;align-items:center;padding:11px 15px;border-top:1px solid var(--border);font-size:12.5px;color:var(--muted)}
.pager .sp{flex:1}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500}
.eff{font-size:12px;color:var(--muted);display:block;line-height:1.55}
.eff b{font-weight:600;color:var(--text)}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--brand)}
.login .box{background:#fff;border-radius:10px;padding:28px;width:100%;max-width:370px;box-shadow:0 10px 34px rgba(0,0,0,.24)}
.login h1{text-align:center;margin-bottom:4px;color:var(--brand)}
.login .tag{text-align:center;color:var(--muted);font-size:12.5px;margin-bottom:20px}

@media (max-width:860px){
  .shell{flex-direction:column}
  .side{width:100%;flex:none;height:auto;position:static}
  .side nav{display:flex;flex-wrap:wrap;padding:6px}
  .side .grp{display:none}
  .side a{border-left:0;border-bottom:3px solid transparent;padding:7px 12px}
  .side a.on{border-left:0;border-bottom-color:#fff}
  .wrap{padding:15px}
  .kv{grid-template-columns:1fr}
}
@media print{
  .side,.topbar .actions,.btn,.filters,.pager{display:none!important}
  body{background:#fff}.card{box-shadow:none;border-color:#ccc;break-inside:avoid}
  .wrap{padding:0;max-width:none}
}