:root{--ink:#14202e;--muted:#5b6b7c;--line:#e3e8ee;--bg:#f6f8fa;--card:#fff;--brand:#1f4e79;--pos:#1e7a46;--neg:#b3261e;--warn:#8a5a00;--warnbg:#fff6e0}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 Inter,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
header{background:var(--ink);color:#fff;padding:0 24px;display:flex;align-items:center;gap:28px;height:56px;position:sticky;top:0;z-index:10}
header .brand{font-weight:700;letter-spacing:.04em;font-size:16px}
header .brand small{font-weight:400;opacity:.65;margin-left:8px;letter-spacing:0}
header nav{display:flex;gap:18px;flex-wrap:wrap}
header a{color:#cfd8e3;text-decoration:none}header a:hover,header a.on{color:#fff}
header .who{margin-left:auto;font-size:12px;opacity:.75}
main{max-width:1180px;margin:0 auto;padding:20px 16px 48px}
h1{font-size:22px;margin:8px 0 4px}h2{font-size:16px;margin:26px 0 10px}h3{font-size:14px;margin:18px 0 8px}
.sub{color:var(--muted);margin:0 0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 18px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.kpi .l{color:var(--muted);font-size:12px}.kpi .v{font-size:20px;font-weight:600}
.banner{border-left:4px solid var(--warn);background:var(--warnbg);color:#4d3700;padding:10px 14px;border-radius:4px;margin:10px 0;font-size:13px}
.banner.info{border-color:var(--brand);background:#eef4fa;color:#15324d}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12px;background:#fafbfc}
td.l,th.l{text-align:left}
.tbl{overflow-x:auto}
.pos{color:var(--pos)}.neg{color:var(--neg)}.muted{color:var(--muted)}
.tag{display:inline-block;padding:1px 7px;border-radius:10px;font-size:11px;font-weight:600;background:#eef1f4;color:#344}
.tag.ok{background:#e3f4ea;color:var(--pos)}.tag.bad{background:#fde8e6;color:var(--neg)}.tag.dry{background:var(--warnbg);color:var(--warn)}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}
.watermark{position:relative}.watermark:after{content:"DIAGNOSTIC · UNVALIDATED";position:absolute;top:40%;left:50%;transform:translate(-50%,-50%) rotate(-12deg);font-size:44px;font-weight:800;color:rgba(179,38,30,.08);pointer-events:none;white-space:nowrap}
img.fig{max-width:100%;border:1px solid var(--line);border-radius:6px}
form.inline{display:inline}
input,select,textarea,button{font:inherit;padding:7px 10px;border:1px solid #c9d2dc;border-radius:6px}
button{background:var(--brand);color:#fff;border-color:var(--brand);cursor:pointer}
.login{max-width:360px;margin:12vh auto}.login input{width:100%;margin:6px 0 12px}
footer{color:var(--muted);font-size:12px;text-align:center;padding:24px}
@media (max-width:700px){header{height:auto;flex-wrap:wrap;padding:10px 16px;gap:10px}header .who{margin-left:0}}