/* Autenticação pública: uma entrada única para clientes e operação. */

.auth-page {
  background: var(--algodao);
}

.auth-page main.container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.auth-page main > .messages {
  width: min(720px, calc(100% - 2rem));
  margin: 1rem auto;
}

.auth-page .site-header .container,
.auth-page .site-footer .container {
  width: min(1240px, calc(100% - clamp(2rem, 6vw, 6rem)));
}

.auth-page .auth-nav {
  flex-wrap: nowrap;
}

.auth-shell {
  min-height: calc(100svh - 88px);
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) minmax(460px, 1.15fr);
  background: var(--tinta);
}

.auth-manifesto {
  min-width: 0;
  padding: clamp(2rem, 3.4vw, 4.5rem) clamp(1.5rem, 2.8vw, 3.5rem);
  display: flex;
  flex-direction: column;
  color: var(--branco);
  background: var(--tinta);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.auth-kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.auth-frase {
  margin: clamp(3rem, 10vh, 7rem) 0 0;
  max-width: 8ch;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.024em;
  color: var(--branco);
}

.auth-frase span {
  display: block;
  white-space: nowrap;
}

.auth-frase .destaque {
  color: var(--ciano-sol);
}

.auth-manifesto-texto {
  margin: 2rem 0 0;
  max-width: 34ch;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--sobre-ceu-suave);
}

.auth-selo {
  margin: auto 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(207, 235, 247, 0.34);
  color: var(--sobre-ceu-suave);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.auth-painel {
  min-width: 0;
  padding: clamp(2.5rem, 6vw, 6rem) clamp(1.5rem, 4.6vw, 5.5rem);
  display: flex;
  align-items: center;
  color: var(--ink);
  background: var(--branco);
}

.auth-conteudo {
  width: min(100%, 520px);
  margin: 0 auto;
}

/* Uma única abertura para o portal: escuro e claro se encaixam como duas peças. */
@media (prefers-reduced-motion: no-preference) {
  .auth-manifesto {
    animation: portal-manifesto-chegar 620ms cubic-bezier(.16, 1, .3, 1) both;
  }

  .auth-painel {
    animation: portal-painel-chegar 700ms 90ms cubic-bezier(.16, 1, .3, 1) both;
  }

  @keyframes portal-manifesto-chegar {
    from { clip-path: inset(0 0 0 5%); filter: saturate(.88); transform: translateX(-18px); }
    to { clip-path: inset(0); filter: saturate(1); transform: translateX(0); }
  }

  @keyframes portal-painel-chegar {
    from { clip-path: inset(0 5% 0 0); filter: saturate(.9); transform: translateX(20px); }
    to { clip-path: inset(0); filter: saturate(1); transform: translateX(0); }
  }
}

.auth-kicker {
  color: var(--azul-lave);
}

.auth-conteudo h1 {
  margin: var(--gap-xl, 40px) 0 0;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.024em;
  color: var(--tinta);
}

.auth-intro {
  margin: 1rem 0 0;
  max-width: 42ch;
  font-size: 1.0625rem;
  line-height: 1.62;
  color: var(--muted);
}

.auth-conteudo form {
  margin-top: clamp(2rem, 5vh, 3.5rem);
}

.auth-conteudo .form-row {
  margin-bottom: 1.25rem;
}

.auth-conteudo .form-row label,
.auth-conteudo .form-row legend {
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tinta);
}

.auth-conteudo input:not([type="hidden"]),
.auth-conteudo select,
.auth-conteudo textarea {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--input-line);
  border-radius: 2px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: var(--branco);
}

.auth-conteudo input:hover,
.auth-conteudo select:hover,
.auth-conteudo textarea:hover {
  border-color: var(--tinta);
}

.auth-conteudo .helptext {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--muted);
}

.auth-conteudo .helptext ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.auth-conteudo [role="alert"] {
  margin: 0.75rem 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--danger);
  color: var(--danger);
  background: var(--danger-soft);
}

.auth-conteudo [role="alert"] .errorlist,
.auth-conteudo .errorlist {
  margin: 0;
}

.auth-conteudo .actions,
.auth-actions {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.auth-conteudo .button {
  min-height: 54px;
  padding-inline: 1.5rem;
}

.auth-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--tinta);
  font-weight: 650;
  text-underline-offset: 4px;
}

.auth-switch {
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sombra);
  color: var(--muted);
}

.auth-switch a {
  color: var(--tinta);
  font-weight: 700;
  text-underline-offset: 4px;
}

@media (max-width: 1100px) {
  .auth-shell {
    grid-template-columns: minmax(310px, 0.8fr) minmax(430px, 1.2fr);
  }
}

@media (max-width: 760px) {
  .auth-page .site-header .container,
  .auth-page .site-footer .container {
    width: min(100% - 2rem, 1240px);
  }

  .auth-page .site-nav {
    flex-direction: row;
    align-items: center;
  }

  .auth-page .auth-nav {
    width: auto;
    display: flex;
  }

  .auth-page .auth-nav .button {
    width: auto;
  }

  .auth-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .auth-painel {
    min-height: calc(100svh - 88px);
    padding: 3rem 1rem 4.5rem;
    grid-row: 1;
  }

  .auth-conteudo h1 {
    margin-top: 1.5rem;
  }

  .auth-conteudo .actions,
  .auth-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .auth-conteudo .actions > *,
  .auth-actions > *,
  .auth-conteudo .button {
    width: 100%;
  }

  .auth-manifesto {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-page *,
  .auth-page *::before,
  .auth-page *::after {
    scroll-behavior: auto !important;
  }

  .auth-manifesto,
  .auth-painel {
    animation: none;
  }
}