/* ==========================================================================
   Login — Área do Cliente Company Conferi
   CSS puro, sem dependências externas.
   ========================================================================== */

/* 1. Paleta e tokens
   -------------------------------------------------------------------------- */
:root {
  /* Paleta institucional */
  --azul: #00476F;
  --azul-claro: #14B8A6;
  --verde: #00614D;
  --verde-claro: #00614eda;
  --cinza-transparente: #00466f0c;
  --cinza: #c4c4c4b4;
  --amarelo: #F0ED78;

  /* Fundo do painel de marca */
  --azul-noite: #15283D;
  --azul-profundo: #1A4668;

  /* Derivados de texto */
  --texto-forte: #04324c;
  --texto: #3c5665;
  --texto-suave: #6b7f8b;
  --branco: #ffffff;

  /* Feedback */
  --erro: #b42318;
  --erro-fundo: #fef3f2;

  /* Métricas */
  --raio: 14px;
  --raio-sm: 10px;
  --campo-altura: 52px;
  --sombra-card: 0 24px 60px -20px rgba(0, 71, 111, .45), 0 2px 6px rgba(0, 71, 111, .08);
  --sombra-foco: 0 0 0 4px rgba(20, 184, 166, .22);
  --transicao: 180ms ease;

  --fonte: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* 2. Reset mínimo
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body,
h1,
h2,
p,
figure {
  margin: 0;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input {
  font: inherit;
  color: inherit;
}

/* 3. Página
   -------------------------------------------------------------------------- */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  font-family: var(--fonte);
  color: var(--texto);
  line-height: 1.5;
  background: var(--branco);
}

.login-shell {
  width: 100%;
  max-width: 940px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* 4. Card
   -------------------------------------------------------------------------- */
.login-card {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  overflow: hidden;
  background: var(--branco);
  border-radius: calc(var(--raio) + 6px);
  box-shadow: var(--sombra-card);
}

/* 5. Painel de marca
   -------------------------------------------------------------------------- */
.login-brand {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: 28px;
  padding: 44px 36px;
  color: rgba(255, 255, 255, .84);
  background: linear-gradient(160deg, var(--azul-noite) 0%, var(--azul-profundo) 100%);
  overflow: hidden;
}

/* Formas decorativas */
.login-brand::before,
.login-brand::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  z-index: -1;
}

.login-brand::before {
  width: 380px;
  height: 380px;
  right: -160px;
  top: -150px;
  background: radial-gradient(circle, rgba(20, 184, 166, .42) 0%, rgba(20, 184, 166, .16) 45%, transparent 78%);
}

.login-brand::after {
  width: 440px;
  height: 440px;
  left: -190px;
  bottom: -210px;
  background: radial-gradient(circle, rgba(20, 184, 166, .2) 0%, rgba(255, 255, 255, .06) 48%, transparent 76%);
}

.login-brand__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 6px 12px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--azul-claro);
  border: 1px solid rgba(20, 184, 166, .5);
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
}

/* O SVG tem o traço em verde institucional; o filtro o deixa branco sobre o fundo escuro */
.login-brand__mark {
  width: 54px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.login-brand__title {
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--branco);
}

.login-brand__title span {
  color: var(--azul-claro);
}

.login-brand__text {
  margin-top: 12px;
  font-size: .95rem;
  color: rgba(255, 255, 255, .8);
  max-width: 34ch;
}

.login-brand__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  font-size: .9rem;
  color: rgba(255, 255, 255, .88);
}

.login-brand__list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.login-brand__list svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--azul-claro);
}

/* 6. Coluna do formulário
   -------------------------------------------------------------------------- */
.login-main {
  padding: 44px 44px 36px;
  display: flex;
  flex-direction: column;
}

.login-logo {
  width: 176px;
  margin-bottom: 28px;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--texto-forte);
  letter-spacing: -.01em;
}

.login-subtitle {
  margin-top: 6px;
  font-size: .93rem;
  color: var(--texto-suave);
}

/* 7. Alerta
   -------------------------------------------------------------------------- */
.login-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding: 12px 14px;
  font-size: .88rem;
  color: var(--erro);
  background: var(--erro-fundo);
  border: 1px solid rgba(180, 35, 24, .22);
  border-left: 4px solid var(--erro);
  border-radius: var(--raio-sm);
}

.login-alert svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

.login-alert[hidden] {
  display: none;
}

.login-alert--sucesso {
  color: var(--verde);
  background: rgba(0, 97, 77, .07);
  border-color: rgba(0, 97, 77, .22);
  border-left-color: var(--verde);
}

/* Indicador de envio em curso (o "Aguarde" dos botões) */
.login-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: var(--branco);
  border-radius: 50%;
  animation: login-girar 700ms linear infinite;
}

@keyframes login-girar {
  to {
    transform: rotate(1turn);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-spinner {
    animation-duration: 2s;
  }
}

/* 8. Formulário
   -------------------------------------------------------------------------- */
.login-form {
  margin-top: 26px;
  display: grid;
  gap: 18px;
}

.login-field {
  display: grid;
  gap: 7px;
}

.login-label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--texto-forte);
}

.login-control {
  position: relative;
  display: flex;
  align-items: center;
}

.login-control__icon {
  position: absolute;
  left: 16px;
  width: 19px;
  height: 19px;
  color: var(--texto-suave);
  pointer-events: none;
  transition: color var(--transicao);
}

.login-input {
  width: 100%;
  height: var(--campo-altura);
  padding: 0 16px 0 46px;
  color: var(--texto-forte);
  background: var(--cinza-transparente);
  border: 1.5px solid var(--cinza);
  border-radius: var(--raio-sm);
  outline: none;
  letter-spacing: .02em;
  transition: border-color var(--transicao), box-shadow var(--transicao), background var(--transicao);
}

.login-input::placeholder {
  color: #9aabb4;
  letter-spacing: normal;
}

.login-input:hover {
  border-color: #a9b6bd;
}

.login-input:focus {
  background: var(--branco);
  border-color: var(--azul-claro);
  box-shadow: var(--sombra-foco);
}

.login-control:focus-within .login-control__icon {
  color: var(--azul-claro);
}

/* Estado de erro. Só via classe: quem decide quando marcar é js/validacao.js,
   para o campo não ficar vermelho quando o usuário apenas passou por ele. */
.login-input.is-invalid {
  border-color: var(--erro);
  background: var(--erro-fundo);
}

.login-input.is-invalid:focus {
  box-shadow: 0 0 0 4px rgba(180, 35, 24, .16);
}

/* Mensagem de erro, sempre dentro do .login-field do campo */
.login-erro {
  margin: 0;
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--erro);
}

.login-erro[hidden] {
  display: none;
}

/* Campo de senha: espaço para o botão de exibir/ocultar */
.login-input--senha {
  padding-right: 50px;
  font-weight: 700;
}

.login-toggle {
  position: absolute;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--texto-suave);
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: color var(--transicao), background var(--transicao);
}

.login-toggle:hover {
  color: var(--azul);
  background: rgba(0, 71, 111, .07);
}

.login-toggle svg {
  width: 20px;
  height: 20px;
}

.login-toggle__off {
  display: none;
}

.login-toggle[aria-pressed="true"] .login-toggle__on {
  display: none;
}

.login-toggle[aria-pressed="true"] .login-toggle__off {
  display: block;
}

/* 9. Linha de opções
   -------------------------------------------------------------------------- */
.login-options {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: -2px;
  font-size: .87rem;
}

.login-check {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--texto);
  cursor: pointer;
  user-select: none;
}

.login-check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--verde);
  cursor: pointer;
}

.login-link {
  color: var(--verde);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: color var(--transicao), background var(--transicao);
}

.login-link:hover {
  color: var(--azul);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: var(--amarelo);
}

/* 10. Botão
   -------------------------------------------------------------------------- */
.login-button {
  position: relative;
  height: var(--campo-altura);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
  padding: 0 22px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--branco);
  background: var(--verde);
  border: 0;
  border-radius: var(--raio-sm);
  cursor: pointer;
  box-shadow: 0 10px 22px -12px rgba(0, 71, 111, .75);
  transition: transform var(--transicao), box-shadow var(--transicao), filter var(--transicao);
}

.login-button:hover {
  filter: brightness(1.08);
  box-shadow: 0 14px 26px -12px rgba(0, 97, 77, .8);
}

.login-button:active {
  transform: translateY(1px);
  box-shadow: 0 6px 14px -10px rgba(0, 71, 111, .8);
}

.login-button svg {
  width: 19px;
  height: 19px;
}

.login-button:disabled {
  cursor: not-allowed;
  filter: grayscale(.35) brightness(.95);
  box-shadow: none;
}

/* 11. Rodapés
   -------------------------------------------------------------------------- */
.login-help {
  margin-top: 24px;
  padding-top: 20px;
  font-size: .87rem;
  color: var(--texto-suave);
  border-top: 1px solid var(--cinza);
}

.login-footer {
  text-align: center;
  font-size: .8rem;
  color: var(--texto);
}

.login-footer a {
  color: var(--verde);
  font-weight: 700;
  text-decoration: none;
}

.login-footer a:hover {
  text-decoration: underline;
}

/* 12. Acessibilidade
   -------------------------------------------------------------------------- */
:where(a, button, input):focus-visible {
  outline: 3px solid var(--amarelo);
  outline-offset: 2px;
}

.login-input:focus-visible {
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 13. Responsivo
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .login-card {
    grid-template-columns: 1fr;
  }

  .login-brand {
    padding: 30px 28px;
    gap: 18px;
  }

  .login-brand__list {
    display: none;
  }

  .login-main {
    padding: 34px 28px 30px;
  }

  .login-logo {
    width: 152px;
    margin-bottom: 22px;
  }
}

@media (max-width: 480px) {
  .login-page {
    padding: 0;
    align-items: stretch;
  }

  .login-shell {
    gap: 14px;
  }

  .login-card {
    border-radius: 0;
    box-shadow: none;
  }

  .login-main {
    padding: 28px 20px 26px;
  }

  .login-footer {
    padding: 0 20px 18px;
  }

  .login-brand__text {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
