:root{
  --ink:#10221d;
  --deep:#0b5340;          /* verde normativo (títulos do memorial) */
  --deep-2:#08402f;
  --navy:#004561;          /* marca Elétrica HN */
  --amber:#ffb100;
  --paper:#ffffff;
  --shell:#eef1ef;
  --line:#d7ded9;
  --line-2:#e8ecea;
  --muted:#5d6b66;
  --ok:#1f9d55;
  --warn:#e08600;
  --bad:#d94436;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono","Cascadia Mono",Menlo,Consolas,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);color:var(--ink);background:var(--shell);
  -webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5;
}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none !important}

/* ---------- topo ---------- */
.topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:16px;
  padding:10px 20px;background:var(--navy);color:#fff;
  box-shadow:0 1px 0 rgba(0,0,0,.15);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em}
.brand .mark{
  width:30px;height:30px;border-radius:7px;background:var(--amber);color:var(--navy);
  display:grid;place-items:center;font-size:13px;font-weight:800;font-family:var(--mono)
}
.brand small{display:block;font-weight:500;font-size:10.5px;opacity:.75;letter-spacing:.18em;text-transform:uppercase}
.topbar .spacer{flex:1}
.tbtn{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:#fff;
  padding:7px 12px;border-radius:8px;cursor:pointer;font-size:12.5px;font-weight:600
}
.tbtn:hover{background:rgba(255,255,255,.2)}
.tbtn.primary{background:var(--amber);border-color:var(--amber);color:#3a2600}
.tbtn.primary:hover{filter:brightness(1.06)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:0;min-height:calc(100vh - 50px)}
.side{background:#f7f9f8;border-right:1px solid var(--line);padding:18px 12px}
.side h6{margin:14px 8px 8px;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.navitem{
  display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:none;border:0;
  padding:9px 10px;border-radius:8px;cursor:pointer;color:var(--ink);font-size:13.5px;text-decoration:none
}
.navitem .n{font-family:var(--mono);font-size:11px;color:var(--muted);width:18px}
.navitem:hover{background:#e9efec}
.navitem.on{background:var(--deep);color:#fff}
.navitem.on .n{color:rgba(255,255,255,.7)}
main{padding:26px 30px 70px;max-width:1100px}
.page-h{margin:0 0 4px;font-size:22px;letter-spacing:-.01em}
.page-sub{margin:0 0 22px;color:var(--muted);font-size:13px;max-width:70ch}

.card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:18px}
.card > h3{margin:0 0 2px;font-size:14.5px;color:var(--deep)}
.card > h3 + p{margin:0 0 14px;color:var(--muted);font-size:12.5px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.side{border-right:0;border-bottom:1px solid var(--line)}}
label.f{display:block}
label.f > span{display:block;font-size:11.5px;font-weight:600;color:var(--muted);margin-bottom:5px}
label.f > span em{font-style:normal;font-family:var(--mono);color:var(--deep);font-weight:700}
input[type=text],input[type=number],input[type=date],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--deep);outline-offset:1px;border-color:var(--deep)}
.hint{font-size:11.5px;color:var(--muted);margin-top:5px}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.btn{background:var(--deep);color:#fff;border:0;padding:9px 14px;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px}
.btn:hover{background:var(--deep-2)}
.btn.ghost{background:#fff;color:var(--deep);border:1px solid var(--line)}
.btn.ghost:hover{background:#f0f4f2}
.btn.danger{background:#fff;color:var(--bad);border:1px solid #f0c9c4}
.btn.small{padding:6px 10px;font-size:12px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#eef4f1;color:var(--deep);border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:600}

.item{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;background:#fff}
.item > header{display:flex;align-items:center;gap:10px;padding:11px 14px;background:#f4f7f6;border-bottom:1px solid var(--line)}
.item > header strong{font-size:13.5px}
.item > header .spacer{flex:1}
.item .body{padding:16px}
.sub{border:1px dashed var(--line);border-radius:10px;padding:14px;margin-top:12px;background:#fbfcfc}
.sub > header{display:flex;align-items:center;margin-bottom:10px}
.sub > header strong{font-size:12.5px;color:var(--deep)}

.alert{border-left:3px solid var(--warn);background:#fff8e9;padding:10px 14px;border-radius:0 8px 8px 0;font-size:12.5px;margin-bottom:14px}
.alert.bad{border-color:var(--bad);background:#fdeeec}
.alert.ok{border-color:var(--ok);background:#eefaf2}

/* ---------- resultados ---------- */
.kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.kpi{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff}
.kpi .lbl{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.kpi .val{font-family:var(--mono);font-size:26px;font-weight:700;margin:6px 0 2px}
.kpi .ref{font-size:12px;color:var(--muted)}
.kpi.pass{border-color:#bfe6cf;background:#f4fcf7}
.kpi.fail{border-color:#f2c4bd;background:#fdf3f1}
.kpi .val.pass{color:var(--ok)} .kpi .val.fail{color:var(--bad)}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;padding:2px 8px;border-radius:5px}
.tag.pass{background:#dcf3e5;color:#137a45}.tag.fail{background:#fadcd8;color:#b02e20}

table.t{width:100%;border-collapse:collapse;font-size:12.5px}
table.t th{text-align:left;background:#eef3f1;color:var(--deep);padding:8px 10px;border-bottom:1px solid var(--line);font-size:11.5px;letter-spacing:.04em}
table.t td{padding:7px 10px;border-bottom:1px solid var(--line-2)}
table.t td.n,table.t th.n{text-align:right;font-family:var(--mono)}
table.t tr.total td{font-weight:700;background:#f4f7f6}

/* ---------- login ---------- */
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:100%;max-width:360px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px 26px;box-shadow:0 8px 30px rgba(0,20,15,.08)}
.login-card .brand{color:var(--navy);margin-bottom:22px;justify-content:center}
.login-card label.f{margin-bottom:14px}
.login-card .btn{width:100%;margin-top:6px}
.login-err{color:var(--bad);font-size:12.5px;margin-top:10px;text-align:center}