/* Escola Santa Teresinha — R8.4: login em tela inteira, 50/50 no desktop.
   CSS complementar ao R8.3. Nao altera handlers, autenticacao, grupos ou GOWA. */
@media (min-width: 821px) {
  .est-login-page {
    inset: 0;
    display: block;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background: #f9fbff;
  }
  .est-login-shell {
    width: 100%;
    max-width: none;
    min-height: 100vh;
    min-height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .est-login-brand {
    min-height: 100vh;
    min-height: 100dvh;
    padding: clamp(32px, 4.3vw, 84px);
    overflow: hidden;
    background:
      radial-gradient(ellipse at 0% 0%, rgba(0, 186, 241, .4), transparent 47%),
      linear-gradient(146deg, #071b85 0%, #0910a6 54%, #071364 100%);
  }
  .est-login-brand::after {
    right: -24%;
    bottom: -127px;
    width: 114%;
    height: 140px;
    border: 22px solid #ffed00;
    opacity: .95;
  }
  .est-brand-logo-card {
    width: min(400px, 100%);
    max-width: 100%;
    margin-bottom: clamp(20px, 4.7vh, 55px);
  }
  .est-login-logo { max-height: min(21vh, 190px); }
  .est-brand-heading {
    font-size: clamp(31px, 3.6vw, 55px);
    max-width: 620px;
  }
  .est-brand-description {
    max-width: 520px;
    font-size: clamp(14px, 1.2vw, 18px);
  }
  .est-brand-features {
    margin-top: clamp(22px, 4vh, 55px);
    padding-top: clamp(17px, 2.5vh, 26px);
    max-width: 580px;
  }
  .est-login-form-panel {
    min-height: 100vh;
    min-height: 100dvh;
    padding: clamp(32px, 5.3vw, 100px);
    background: linear-gradient(140deg, #fff 0%, #fff 79%, #fcfcff 100%);
  }
  .est-login-form-inner { max-width: 480px; }
}
/* Alturas compactas: permitir rolamento em vez de cortar os campos. */
@media (min-width: 821px) and (max-height: 690px) {
  .est-login-brand { padding-top: 24px; padding-bottom: 24px; }
  .est-brand-logo-card { max-width: 250px; margin-bottom: 14px; }
  .est-login-logo { max-height: 115px; }
  .est-brand-heading { font-size: clamp(28px, 3.0vw, 40px); }
  .est-brand-features { margin-top: 15px; padding-top: 12px; }
  .est-login-form-panel { padding-top: 22px; padding-bottom: 22px; }
  .est-login-subtitle { margin-bottom: 20px; }
  .est-login-form > input { margin-bottom: 16px; }
  .est-login-signature { margin-top: 22px; padding-top: 15px; }
}
/* Em tablets e celulares o login continua legivel, sem duas colunas apertadas. */
@media (max-width: 820px) {
  .est-login-page {
    padding: 0;
    overflow-y: auto;
    align-items: flex-start;
    background: #fff;
  }
  .est-login-shell {
    display: grid;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    min-height: 100dvh;
    grid-template-columns: 1fr;
    border: 0;
    box-shadow: none;
    border-radius: 0;
  }
  .est-login-brand {
    min-height: 0;
    padding: 24px clamp(20px, 6vw, 38px) 20px;
    overflow: hidden;
  }
  .est-login-brand::after { display: none; }
  .est-login-brand { border-bottom: 6px solid #ffed00; }
  .est-brand-logo-card { width: min(205px, 68%); margin-bottom: 12px; }
  .est-brand-heading { font-size: clamp(23px, 5vw, 29px); }
  .est-login-form-panel { padding: 30px clamp(20px, 6vw, 38px) 42px; }
  .est-login-form-inner { max-width: 480px; }
}
@media (prefers-reduced-motion: reduce) {
  .est-login-shell, .est-login-page { scroll-behavior: auto; }
}