:root{
  --bg:#eef1f4; --surface:#ffffff; --surface-2:#f6f8fa; --ink:#152130; --ink-2:#4b5a6b; --ink-3:#7d8a99; --line:#d9e0e7; --line-2:#e8edf2;
  --accent:#0d6e7a; --accent-ink:#0a5560; --accent-soft:#dbeff1; --rail:#132029; --rail-ink:#c9d6e0; --rail-ink-2:#8fa3b3; --rail-active:#1d3341;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --s4:#eda100; --s5:#e87ba4; --s6:#008300; --s7:#4a3aa7; --s8:#e34948;
  --good:#0ca30c; --warn:#fab219; --serious:#ec835a; --critical:#d03b3b;
  --grid:#e6ebf0; --tip-bg:#152130; --tip-ink:#ffffff;
  --shadow:0 1px 2px rgba(21,33,48,.06), 0 8px 24px -12px rgba(21,33,48,.18);
  --radius:10px; color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f161d; --surface:#17212b; --surface-2:#1c2733; --ink:#e8eef4; --ink-2:#aab7c5; --ink-3:#7b8896; --line:#26323f; --line-2:#202b36;
    --accent:#3fb7c4; --accent-ink:#7fd3dc; --accent-soft:#123a40; --rail:#0b1117; --rail-ink:#c9d6e0; --rail-ink-2:#7f93a3; --rail-active:#182631;
    --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#2fa32f; --s7:#9085e9; --s8:#e66767;
    --grid:#233040; --tip-bg:#e8eef4; --tip-ink:#152130;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f161d; --surface:#17212b; --surface-2:#1c2733; --ink:#e8eef4; --ink-2:#aab7c5; --ink-3:#7b8896; --line:#26323f; --line-2:#202b36;
  --accent:#3fb7c4; --accent-ink:#7fd3dc; --accent-soft:#123a40; --rail:#0b1117; --rail-ink:#c9d6e0; --rail-ink-2:#7f93a3; --rail-active:#182631;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#2fa32f; --s7:#9085e9; --s8:#e66767;
  --grid:#233040; --tip-bg:#e8eef4; --tip-ink:#152130;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6); color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Barlow","IBM Plex Sans",system-ui,sans-serif;margin:0;text-wrap:balance;letter-spacing:-.01em}
a{color:var(--accent-ink)}
button{font:inherit;color:inherit}
.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}
/* ---- rail ---- */
.rail{background:var(--rail);color:var(--rail-ink);padding:18px 14px 28px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.brand .mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,#1f8f9c,#0d6e7a);display:grid;place-items:center;font-family:Barlow,sans-serif;font-weight:700;color:#fff;font-size:17px;letter-spacing:.02em}
.brand h1{font-size:16px;font-weight:600;color:#fff;line-height:1.15}
.brand small{display:block;font-size:11px;color:var(--rail-ink-2);font-weight:400;font-family:"IBM Plex Sans",sans-serif;margin-top:2px}
.nav-group{margin:10px 0 4px;padding:0 8px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--rail-ink-2)}
.nav a{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:7px;color:var(--rail-ink);text-decoration:none;font-size:13.5px;line-height:1.2}
.nav a:hover{background:rgba(255,255,255,.05)}
.nav a.active{background:var(--rail-active);color:#fff;font-weight:500}
.nav a .k{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-family:Barlow,sans-serif;font-size:11px;font-weight:600;background:rgba(255,255,255,.08);color:#dfe8ef;flex:none}
.nav a.active .k{background:var(--accent);color:#fff}
.rail-foot{margin-top:18px;padding:10px 8px;font-size:11.5px;color:var(--rail-ink-2);line-height:1.45;border-top:1px solid rgba(255,255,255,.08)}
/* ---- main ---- */
.main{min-width:0}
.topbar{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 28px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar h2{font-size:20px;font-weight:600}
.topbar .sub{color:var(--ink-3);font-size:12.5px}
.topbar .spacer{flex:1}
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:12px;color:var(--ink-2);background:var(--surface-2)}
.pill b{color:var(--ink);font-weight:600}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{background:var(--surface);border:0;padding:5px 12px;font-size:12.5px;cursor:pointer;color:var(--ink-2)}
.seg button.on{background:var(--accent);color:#fff}
.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.content{padding:22px 28px 60px;max-width:1500px}
section.dept{display:none}
section.dept.show{display:block}
.lead{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px;margin-bottom:18px}
@media (max-width:1100px){.lead{grid-template-columns:1fr}}
.lead p{margin:0 0 6px;color:var(--ink-2);max-width:66ch}
.insights{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px}
.insights h3{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:8px;font-weight:600}
.insights ol{margin:0;padding-left:18px;display:grid;gap:6px;font-size:13px;color:var(--ink-2)}
.insights li::marker{color:var(--accent);font-weight:600}
/* KPI tiles */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:10px;margin-bottom:18px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px 11px;min-height:96px;display:flex;flex-direction:column;gap:2px}
.kpi .l{font-size:11.5px;color:var(--ink-3);letter-spacing:.02em}
.kpi .v{font-family:Barlow,sans-serif;font-size:26px;font-weight:600;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums;margin-top:3px}
.kpi .v small{font-size:14px;color:var(--ink-3);font-weight:500;margin-left:2px}
.kpi .d{font-size:12px;color:var(--ink-3);margin-top:auto;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.kpi .d b{font-weight:600}
.up{color:var(--good)} .down{color:var(--critical)} .flat{color:var(--ink-3)}
/* grid of cards */
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px;margin-bottom:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 12px;min-width:0}
.card.c6{grid-column:span 6}.card.c4{grid-column:span 4}.card.c8{grid-column:span 8}.card.c12{grid-column:span 12}.card.c3{grid-column:span 3}.card.c5{grid-column:span 5}.card.c7{grid-column:span 7}
@media (max-width:1100px){.card.c6,.card.c4,.card.c8,.card.c3,.card.c5,.card.c7{grid-column:span 12}}
.card h3{font-size:14.5px;font-weight:600;margin-bottom:2px}
.card .hint{font-size:12px;color:var(--ink-3);margin-bottom:8px}
.chart{position:relative;height:250px}
.chart.tall{height:320px}.chart.short{height:200px}
.chart canvas{position:absolute;inset:0}
/* tables */
.tbl-wrap{overflow-x:auto;margin-top:6px}
table.t{border-collapse:collapse;width:100%;font-size:12.5px;font-variant-numeric:tabular-nums}
table.t th{text-align:left;font-weight:600;color:var(--ink-3);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface)}
table.t td{padding:5px 8px;border-bottom:1px solid var(--line-2);vertical-align:top}
table.t td.n,table.t th.n{text-align:right;font-family:"IBM Plex Mono","IBM Plex Sans",monospace;font-size:12px}
table.t tr:last-child td{border-bottom:0}
table.t td.name{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
table.t tr.tot td{font-weight:600;border-top:1px solid var(--line);background:var(--surface-2)}
table.t td .bar{display:inline-block;height:6px;border-radius:3px;background:var(--s1);vertical-align:middle;margin-right:6px;opacity:.85}
details.det{margin-bottom:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
details.det summary{cursor:pointer;padding:11px 16px;font-weight:600;font-size:13.5px;list-style:none;display:flex;align-items:center;gap:10px}
details.det summary::before{content:"";width:7px;height:7px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(-45deg);transition:transform .15s;flex:none}
details.det[open] summary::before{transform:rotate(45deg)}
details.det summary .hint{font-weight:400;color:var(--ink-3);font-size:12px}
details.det .body{padding:0 16px 14px}
.tabs{display:flex;gap:4px;margin:6px 0 8px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:var(--surface-2);border-radius:6px;padding:3px 10px;font-size:12px;cursor:pointer;color:var(--ink-2)}
.tabs button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.note{font-size:12px;color:var(--ink-3);border-left:3px solid var(--warn);padding:6px 10px;background:var(--surface-2);border-radius:0 6px 6px 0;margin:8px 0}
.note.info{border-left-color:var(--accent)}
.tag{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em}
.tag.good{background:rgba(12,163,12,.14);color:var(--good)} .tag.warn{background:rgba(250,178,25,.2);color:#8a5d00} .tag.crit{background:rgba(208,59,59,.14);color:var(--critical)} .tag.neutral{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line)}
:root[data-theme="dark"] .tag.warn{color:#f5c95a}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .tag.warn{color:#f5c95a}}
.forecast{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:8px}
.forecast .fc{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.forecast .fc .l{font-size:11px;color:var(--ink-3)} .forecast .fc .v{font-family:Barlow,sans-serif;font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}
.forecast .fc.main{background:var(--accent-soft);border-color:var(--accent)}
.legend-inline{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin:2px 0 6px}
.legend-inline i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.meth h3{font-size:15px;margin:16px 0 6px}
.meth p,.meth li{color:var(--ink-2);max-width:78ch}
.meth code{font-family:"IBM Plex Mono",monospace;font-size:12px;background:var(--surface-2);padding:1px 5px;border-radius:4px}
.sr{position:absolute;left:-9999px}
@media (max-width:860px){.app{grid-template-columns:1fr}.rail{position:relative;height:auto}.content{padding:14px}.topbar{padding:10px 14px}}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}
@media print{.rail,.topbar{display:none}.app{display:block}section.dept{display:block!important;page-break-after:always}}