/* Telas de login/senha (painel e aluno). Mobile first, visual do site: roxo #9207a6, ciano #29bcd2, Poppins. */
:root { --roxo: #9207a6; --roxo-esc: #6f0580; --ciano: #29bcd2; --texto: #33283a; --suave: #8a7f91; --fundo: #f4f1f6; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 400 16px/1.55 Poppins, Arial, Helvetica, sans-serif; min-height: 100vh; }
.topo { background: var(--roxo); border-bottom: 4px solid var(--ciano); padding: 16px; text-align: center; }
.topo img { height: 44px; width: auto; max-width: 70%; }
.cartao { background: #fff; margin: 20px 16px; padding: 24px 20px; border-radius: 14px; box-shadow: 0 4px 18px rgba(146, 7, 166, .10); }
.area { margin: 0 0 4px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ciano); }
h1 { margin: 0 0 14px; font-size: 24px; line-height: 1.25; color: var(--roxo); font-weight: 600; }
label { display: block; margin: 14px 0 6px; font-size: 14px; font-weight: 500; }
input[type=text], input[type=email], input[type=password] { width: 100%; padding: 13px 14px; font: inherit; border: 1.5px solid #d9cfe0; border-radius: 10px; background: #fff; color: var(--texto); }
input:focus { outline: none; border-color: var(--roxo); box-shadow: 0 0 0 3px rgba(146, 7, 166, .15); }
button { display: block; width: 100%; margin-top: 20px; padding: 14px; font: 600 16px Poppins, Arial, sans-serif; color: #fff; background: var(--roxo); border: 0; border-radius: 10px; cursor: pointer; }
button:hover { background: var(--roxo-esc); }
button.sec { background: #fff; color: var(--roxo); border: 1.5px solid var(--roxo); margin-top: 12px; }
a { color: var(--roxo); }
.links { margin: 18px 0 0; text-align: center; font-size: 14px; }
.aviso { margin: 0 0 14px; padding: 11px 14px; border-radius: 10px; font-size: 14px; }
.aviso.erro { background: #fdecef; color: #9b1c31; border: 1px solid #f5c2cb; }
.aviso.ok { background: #e8f8fb; color: #0e6678; border: 1px solid #b9e6ee; }
.rodape { text-align: center; color: var(--suave); font-size: 12px; margin: 0 16px 24px; }
@media (min-width: 560px) {
  .cartao { max-width: 420px; margin: 40px auto; padding: 32px 30px; }
  .cartao.larga { max-width: 640px; }
}