/* Telas de autenticação — complemento ao polis_design.css */

@keyframes auth-entrada-card {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes auth-orb-flutuar-1 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  33% {
    transform: translate(10%, -12%) scale(1.12);
    opacity: 0.95;
  }
  66% {
    transform: translate(-8%, 8%) scale(0.92);
    opacity: 0.75;
  }
}

@keyframes auth-orb-flutuar-2 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.65;
  }
  40% {
    transform: translate(-12%, 10%) scale(1.14);
    opacity: 0.9;
  }
  70% {
    transform: translate(8%, -6%) scale(0.9);
    opacity: 0.7;
  }
}

@keyframes auth-orb-flutuar-3 {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.55;
  }
  50% {
    transform: translate(-46%, -58%) scale(1.18);
    opacity: 0.85;
  }
}

@keyframes auth-mesh-pulsar {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

.auth-pagina {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--espaco-6);
  overflow: hidden;
  background: var(--cor-fundo);
}

.auth-fundo-animado {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.auth-fundo-animado::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 15%,
      color-mix(in srgb, var(--cor-primaria) 28%, transparent),
      transparent 42%
    ),
    radial-gradient(
      circle at 82% 88%,
      color-mix(in srgb, var(--cor-primaria-clara) 22%, transparent),
      transparent 38%
    );
  animation: auth-mesh-pulsar 10s ease-in-out infinite;
}

.auth-orb {
  position: absolute;
  border-radius: var(--raio-full);
  filter: blur(56px);
  will-change: transform, opacity;
}

.auth-orb-1 {
  width: min(58vw, 480px);
  height: min(58vw, 480px);
  top: -14%;
  left: -12%;
  background: color-mix(in srgb, var(--cor-primaria) 52%, transparent);
  animation: auth-orb-flutuar-1 16s ease-in-out infinite;
}

.auth-orb-2 {
  width: min(54vw, 440px);
  height: min(54vw, 440px);
  right: -14%;
  bottom: -16%;
  background: color-mix(in srgb, var(--cor-primaria-clara) 48%, transparent);
  animation: auth-orb-flutuar-2 20s ease-in-out infinite;
}

.auth-orb-3 {
  width: min(42vw, 320px);
  height: min(42vw, 320px);
  top: 38%;
  left: 54%;
  background: color-mix(in srgb, var(--cor-primaria) 36%, transparent);
  animation: auth-orb-flutuar-3 13s ease-in-out infinite;
}

.auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  animation: auth-entrada-card 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-card {
  overflow: hidden;
  box-shadow: var(--sombra-xl);
  border: 1px solid color-mix(in srgb, var(--cor-borda) 80%, transparent);
}

.auth-cabecalho {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espaco-4);
  padding: var(--espaco-8) var(--espaco-6) var(--espaco-4);
  text-align: center;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--cor-primaria-suave) 35%, transparent) 0%,
    transparent 100%
  );
}

.auth-logo {
  max-height: var(--espaco-12);
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px color-mix(in srgb, var(--cor-texto-principal) 18%, transparent));
  transition: transform var(--trans-suave);
}

.auth-card:hover .auth-logo {
  transform: scale(1.02);
}

.auth-titulo {
  font-size: var(--tamanho-2xl);
  font-weight: var(--peso-bold);
  color: var(--cor-texto-principal);
  letter-spacing: 0.14em;
}

.auth-subtitulo {
  font-size: var(--tamanho-sm);
  color: var(--cor-texto-secundario);
  line-height: 1.5;
  max-width: 32ch;
  margin: 0 auto;
}

.auth-corpo {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-4);
  padding: var(--espaco-4) var(--espaco-6) var(--espaco-6);
}

.auth-senha-grupo {
  position: relative;
}

.auth-senha-toggle {
  position: absolute;
  right: var(--espaco-3);
  top: calc(50% + var(--espaco-2));
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--cor-texto-suave);
  cursor: pointer;
  font-size: var(--tamanho-sm);
  font-weight: var(--peso-medio);
  padding: var(--espaco-1) var(--espaco-2);
  border-radius: var(--raio-sm);
  transition: var(--trans-rapida);
}

.auth-senha-toggle:hover {
  color: var(--cor-primaria);
  background: var(--cor-primaria-suave);
}

.auth-acoes {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-3);
  margin-top: var(--espaco-2);
}

.auth-acoes .btn-primario {
  width: 100%;
  justify-content: center;
  padding: var(--espaco-3) var(--espaco-4);
  font-size: var(--tamanho-md);
}

.auth-lembrar {
  display: flex;
  align-items: center;
  gap: var(--espaco-2);
  font-size: var(--tamanho-sm);
  color: var(--cor-texto-secundario);
  cursor: pointer;
}

.auth-rodape {
  padding: var(--espaco-4) var(--espaco-6) var(--espaco-6);
  border-top: 1px solid var(--cor-borda);
  font-size: var(--tamanho-xs);
  color: var(--cor-texto-suave);
  text-align: center;
  line-height: 1.6;
  background: var(--cor-superficie-2);
}

.auth-pagina-simples {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--espaco-6);
  background: var(--cor-fundo);
}

.auth-pagina-simples .auth-container {
  max-width: 520px;
}

@media (prefers-reduced-motion: reduce) {
  .auth-fundo-animado::before,
  .auth-orb {
    animation: none;
  }

  .auth-container {
    animation: none;
  }
}

@media (max-width: 480px) {
  .auth-pagina {
    padding: var(--espaco-4);
    align-items: flex-start;
    padding-top: var(--espaco-10);
  }

  .auth-cabecalho {
    padding: var(--espaco-6) var(--espaco-4) var(--espaco-3);
  }

  .auth-corpo {
    padding: var(--espaco-4);
  }
}