/* =====================================================================
   Sorteio UNIENSINO - estilo.css
   Paleta oficial: azul-marinho #1b2a52 + vermelho #e01f2b
   ===================================================================== */
:root{
  --navy:        #1b2a52;
  --navy-escuro: #132043;
  --azul:        #26407e;
  --vermelho:    #e01f2b;
  --vermelho-esc:#b81824;
  --fundo:       #eef2f8;
  --texto:       #1f2937;
  --borda:       #d7dee9;
}
* { box-sizing: border-box; }
body{
  margin:0;
  font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--fundo);
  color:var(--texto);
}

/* ---------- Cabeçalho: faixa navy fina + barra branca com a logo ---------- */
.faixa-topo{
  background:var(--navy);
  height:6px;
  background:linear-gradient(90deg,var(--navy) 0 60%,var(--vermelho) 60% 100%);
}
.topo{
  background:#fff;
  border-bottom:1px solid var(--borda);
  padding:14px 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.topo .marca{ display:flex; align-items:center; gap:14px; }
.topo .logo-topo{ height:46px; width:auto; display:block; }
.topo .marca span{
  font-size:16px; font-weight:700; color:var(--navy);
  border-left:2px solid var(--borda); padding-left:14px; letter-spacing:.3px;
}
.topo nav a{
  color:var(--navy); text-decoration:none; font-size:14px; font-weight:600;
  margin-left:20px;
}
.topo nav a:hover{ color:var(--vermelho); }

/* ---------- Layout ---------- */
.container{ max-width:820px; margin:32px auto; padding:0 18px; }
.container.larga{ max-width:1000px; }
.card{
  background:#fff;
  border-radius:14px;
  box-shadow:0 6px 22px rgba(27,42,82,.08);
  padding:28px;
  margin-bottom:22px;
  border-top:4px solid var(--navy);
}
h2{ margin-top:0; color:var(--navy); font-size:22px; }
h2 .barrinha{ display:block; width:52px; height:4px; background:var(--vermelho); border-radius:3px; margin-top:8px; }

/* ---------- Formulários ---------- */
label{ display:block; font-weight:600; margin:16px 0 6px; font-size:14px; color:var(--navy); }
input[type=text],input[type=tel],input[type=password],input[type=number],input[type=datetime-local]{
  width:100%; padding:13px; border:1px solid var(--borda);
  border-radius:9px; font-size:15px; background:#fbfcfe;
}
input:focus{ outline:none; border-color:var(--azul); box-shadow:0 0 0 3px rgba(38,64,126,.15); }

/* ---------- Botões ---------- */
.botao{
  display:inline-block; border:none; cursor:pointer; text-decoration:none;
  padding:14px 28px; border-radius:9px; font-size:15px; font-weight:700;
  margin-top:18px; color:#fff; background:var(--vermelho);
  transition:background .15s;
}
.botao:hover{ background:var(--vermelho-esc); }
.botao.azul{ background:var(--navy); } .botao.azul:hover{ background:var(--navy-escuro); }
.botao.verde{ background:#1b8a4b; } .botao.verde:hover{ background:#146638; }
.botao.cinza{ background:var(--azul); } .botao.cinza:hover{ background:#1d3163; }
.botao + .botao{ margin-left:10px; }

/* ---------- Alertas ---------- */
.alerta{ padding:14px 16px; border-radius:9px; margin:14px 0; font-size:14px; }
.alerta.erro { background:#fdecea; color:#a12318; border:1px solid #f5c6c0; }
.alerta.ok   { background:#e7f6ec; color:#1b6b39; border:1px solid #b6e2c4; }
.alerta.aviso{ background:#fff7e6; color:#8a5a00; border:1px solid #f2dfa8; }

/* ---------- Número da sorte ---------- */
.numero-sorte{
  font-size:58px; font-weight:800; text-align:center; letter-spacing:4px;
  margin:14px auto; padding:18px 10px; max-width:340px;
  color:#fff; background:linear-gradient(135deg,var(--navy),var(--azul));
  border-radius:14px; box-shadow:0 8px 20px rgba(27,42,82,.25);
}

/* ---------- Tabelas ---------- */
table{ width:100%; border-collapse:collapse; margin-top:10px; font-size:14px; }
th,td{ padding:11px 12px; text-align:left; border-bottom:1px solid #e5e7eb; }
th{ background:var(--navy); color:#fff; font-weight:600; }
tr:hover td{ background:#f4f7fc; }

/* ---------- Prêmios (página de sorteio / ata) ---------- */
.premio{
  border:2px solid var(--navy); border-radius:14px; padding:20px; margin:16px 0; text-align:center;
  background:linear-gradient(180deg,#fff,#f6f8fc);
}
.premio h3{ margin:0 0 10px; color:var(--vermelho); text-transform:uppercase; letter-spacing:.5px; font-size:16px; }
.premio .ganhador{ font-size:19px; font-weight:700; color:var(--navy); }
.muted{ color:#64748b; font-size:13px; }

/* ---------- Rodapé da ata: dados da instituição ---------- */
.dados-instituicao{
  margin-top:34px; padding-top:16px; border-top:2px solid var(--navy);
  text-align:center; font-size:13px; line-height:1.7; color:var(--navy);
}

/* ---------- Convite redes sociais ---------- */
.convite-social{
  text-align:center; margin:22px 0; padding:18px;
  border:1px dashed var(--azul); border-radius:12px; background:#f6f8fc;
  color:var(--navy); font-weight:600;
}