:root{
  --bg:#F3F6FA; --panel:#FFFFFF; --border:#E1E7EF; --border-soft:#EBEFF4;
  --text-primary:#152B45; --text-secondary:#5C7089; --text-muted:#93A2B4;
  --blue:#0B63B8; --blue-deep:#0A4E90; --blue-bg:#E9F2FB;
  --danger:#C64B3C; --danger-bg:#FBEAE7; --success:#2E8B63; --warning:#B9791E; --warning-bg:#FBF1E1;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text-primary);font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:14px;line-height:1.5;}
h1,h2,h3{font-family:'Space Grotesk','IBM Plex Sans',sans-serif;margin:0;}
.marca{display:flex;align-items:center;gap:11px;}
.marca-icone{width:34px;height:34px;border-radius:9px;background:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.marca-nome{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:17px;letter-spacing:-.01em;}
.marca-sub{font-size:11.5px;color:var(--text-muted);margin-top:-2px;}

/* ---- telas de entrada (login / troca de senha) ---- */
.entrada{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;}
.cartao{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:30px 28px 26px;box-shadow:0 10px 36px rgba(11,40,80,.08);}
.cartao .marca{margin-bottom:22px;}
.cartao h1{font-size:19px;margin-bottom:4px;}
.cartao p.sub{margin:0 0 20px;color:var(--text-secondary);font-size:13px;}
label{display:block;font-size:12.5px;font-weight:600;color:var(--text-secondary);margin:14px 0 6px;}
input[type=email],input[type=password],input[type=text]{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:9px;font:inherit;color:var(--text-primary);background:#F9FBFD;}
input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:20px;padding:12px 16px;border:none;border-radius:9px;background:var(--blue);color:#fff;font:600 14px 'IBM Plex Sans',system-ui,sans-serif;cursor:pointer;}
.btn:hover{background:var(--blue-deep);}
.btn:disabled{opacity:.6;cursor:default;}
.btn-claro{width:auto;margin:0;padding:8px 14px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);font-weight:500;font-size:13px;text-decoration:none;}
.btn-claro:hover{background:var(--blue-bg);color:var(--blue);}
.erro{display:none;margin-top:14px;padding:10px 12px;border-radius:9px;background:var(--danger-bg);color:var(--danger);font-size:13px;}
.erro.visivel{display:block;}
.aviso{margin-top:14px;padding:10px 12px;border-radius:9px;background:var(--warning-bg);color:var(--warning);font-size:13px;}
.rodape{margin-top:22px;text-align:center;font-size:11.5px;color:var(--text-muted);}

/* ---- portal ---- */
.topo{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 32px;background:var(--panel);border-bottom:1px solid var(--border);}
.topo-direita{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-secondary);flex-wrap:wrap;justify-content:flex-end;}
.topo-direita strong{color:var(--text-primary);font-weight:600;}
main{max-width:980px;margin:0 auto;padding:36px 32px 60px;}
main h2{font-size:22px;margin-bottom:4px;}
main p.lead{margin:0 0 26px;color:var(--text-secondary);}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;}
.modulo{display:block;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px 20px 18px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s;}
.modulo:hover{border-color:var(--blue);box-shadow:0 8px 24px rgba(11,40,80,.10);transform:translateY(-1px);}
.modulo h3{font-size:17px;margin-bottom:6px;}
.modulo p{margin:0 0 14px;color:var(--text-secondary);font-size:13px;}
.selo{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--blue-bg);color:var(--blue);}
.nota{margin:22px 0 0;padding:12px 14px;border-radius:10px;background:var(--blue-bg);color:var(--text-secondary);font-size:13px;}
.vazio{padding:30px;background:var(--panel);border:1px dashed var(--border);border-radius:12px;color:var(--text-secondary);text-align:center;}
@media (max-width:640px){.topo{padding:12px 16px;}main{padding:24px 16px 40px;}}