/* ===================================================================
   Portal do Fornecedor — Design System (identidade BN Engenharia)
   Navy (#1A3260) + losango vermelho (#E4222A) como acento de marca.
   =================================================================== */
:root{
  --navy:#1A3260; --navy-dark:#0F2244; --navy-deep:#0A1A33;
  --red:#E4222A; --red-dark:#C41822;
  --bg:#eef1f6; --bg2:#ffffff; --ink:#111827; --muted:#6b7280; --faint:#9ca3af;
  --line:#e5e7eb; --field:#fff; --field-line:#e5e7eb;
  --ok-bg:#d1fae5; --ok-ink:#065f46; --err-bg:#fee2e2; --err-ink:#991b1b; --info-bg:#eff6ff; --info-ink:#1e40af;
  --sh-sm:0 1px 3px rgba(16,32,64,.08);
  --sh-md:0 6px 20px rgba(16,32,64,.10);
  --sh-lg:0 14px 44px rgba(16,32,64,.14);
  --r:10px; --r-lg:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);
  font-size:14px;line-height:1.5;display:flex;flex-direction:column;min-height:100vh}
a{color:var(--navy);text-decoration:none}a:hover{text-decoration:underline}

/* ── Topbar ─────────────────────────────────────────────── */
.topbar{background:var(--navy);color:#fff;padding:0;position:relative;z-index:3;
  box-shadow:0 2px 12px rgba(10,26,51,.18)}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--red) 0 64px,transparent 64px)}
.topbar-in{max-width:1080px;margin:0 auto;padding:13px 24px;display:flex;align-items:center;gap:14px}
.topbar img.logo{height:34px;width:auto;display:block}
.topbar .brand-txt{line-height:1.15;font-weight:700;font-size:15px}
.topbar .brand-txt small{display:block;font-weight:500;color:rgba(255,255,255,.72);font-size:11px;letter-spacing:.02em}
.topbar .sp{flex:1}
.topbar a.tb-link{color:rgba(255,255,255,.8);font-size:13px}.topbar a.tb-link:hover{color:#fff;text-decoration:none}

/* ── Layout / conteúdo ──────────────────────────────────── */
main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:34px 18px;position:relative;z-index:1}
main.center{align-items:center}
.foot{padding:18px;text-align:center;color:var(--muted);font-size:12px;position:relative;z-index:1}

/* ── Marca d'água BN (só telas de marca; some no mobile) ── */
.bn-wm{position:fixed;bottom:18px;left:24px;z-index:0;width:150px;height:auto;opacity:.10;
  pointer-events:none;user-select:none}

/* ── Cards ──────────────────────────────────────────────── */
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);padding:34px;width:100%}
.card.narrow{max-width:460px}
.card.mid{max-width:560px}
.card.wide{max-width:760px}
.card-top-accent{position:relative;overflow:hidden}
.card-top-accent::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--navy),var(--red))}

/* ── Tipografia ─────────────────────────────────────────── */
h1{font-size:23px;color:var(--navy);margin-bottom:8px;letter-spacing:-.01em}
.sub{color:var(--muted);line-height:1.6;margin-bottom:22px}
.sec{margin:24px 0 12px;font-size:12px;font-weight:800;color:var(--navy);text-transform:uppercase;
  letter-spacing:.07em;display:flex;align-items:center;gap:10px}
.sec::before{content:"";width:14px;height:8px;background:var(--red);
  clip-path:polygon(25% 0,100% 0,75% 100%,0 100%);flex:none}

/* ── Formulários ────────────────────────────────────────── */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid .full{grid-column:1/-1}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.grid,.two{grid-template-columns:1fr}}
label.lbl{display:block;font-size:12px;font-weight:600;color:#374151;margin-bottom:5px}
label .req{color:var(--red)}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=file],textarea,select{
  width:100%;padding:11px 13px;border:1.5px solid var(--field-line);border-radius:9px;font-size:14px;
  color:var(--ink);background:var(--field);outline:none;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,textarea:focus,select:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(26,50,96,.10)}
textarea{resize:vertical;min-height:64px}
select{cursor:pointer;appearance:none;-webkit-appearance:none;padding-right:38px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center}
.field{margin-bottom:2px}
.hint{font-size:11px;color:var(--faint);margin-top:5px}
.cats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:560px){.cats{grid-template-columns:1fr}}
.cat{display:flex;align-items:center;gap:9px;font-size:13px;color:#374151;padding:8px 11px;border:1px solid var(--line);
  border-radius:8px;cursor:pointer;transition:border-color .12s,background .12s}
.cat:hover{border-color:var(--navy);background:#f7f9fc}
.cat input{width:15px;height:15px;accent-color:var(--navy);cursor:pointer}

/* ── Botões ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:9px;
  border:none;background:var(--navy);color:#fff;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;
  transition:background .15s,transform .05s,box-shadow .15s;box-shadow:var(--sh-sm)}
.btn:hover{background:var(--navy-dark);text-decoration:none;box-shadow:var(--sh-md)}
.btn:active{transform:translateY(1px)}
.btn.full{width:100%}
.btn.red{background:var(--red)}.btn.red:hover{background:var(--red-dark)}
.btn.ghost{background:#fff;color:#374151;border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:#f7f9fc}
.btn.sm{padding:8px 15px;font-size:13px}

/* ── Alertas ────────────────────────────────────────────── */
.alerts{margin-bottom:16px;display:flex;flex-direction:column;gap:8px}
.alert{display:flex;gap:9px;align-items:flex-start;padding:11px 14px;border-radius:9px;font-size:13px;line-height:1.45}
.alert-danger{background:var(--err-bg);color:var(--err-ink)}
.alert-success{background:var(--ok-bg);color:var(--ok-ink)}
.alert-info{background:var(--info-bg);color:var(--info-ink)}

/* ── Painel do fornecedor ───────────────────────────────── */
.painel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}
.row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.row:last-child{border-bottom:none}
.row .k{color:var(--muted)}
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:12px;font-weight:600;background:var(--ok-bg);color:var(--ok-ink)}
.tags span{display:inline-block;background:#eef2f7;color:#374151;border-radius:20px;padding:3px 11px;font-size:12px;margin:2px 2px 0 0}
.linklike{color:var(--muted);font-size:13px}

/* ── Hero da landing ────────────────────────────────────── */
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:#f0f3f8;color:var(--navy);
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:20px;margin-bottom:16px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--red)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.steps{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:12px}
.step{display:flex;gap:12px;align-items:flex-start}
.step .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;
  font-weight:700;display:flex;align-items:center;justify-content:center}
.step .t{font-size:13px;color:#374151;line-height:1.45}
.step .t b{color:var(--ink)}