/*
 * CVDB — Fundo visual exclusivo da tela de login
 * Versão: 20260715_13 (V237)
 *
 * Escopo: somente layout do portão de autenticação.
 * A imagem é exibida como marca d'água suave apenas enquanto o login está ativo.
 * Autenticação, perfis, rotas e regras operacionais não são alterados.
 */

:root {
  --cvdb-auth-bg: #030817;
  --cvdb-auth-card: linear-gradient(
    180deg,
    rgba(12, 25, 57, 0.91),
    rgba(6, 15, 37, 0.94)
  );
  --cvdb-auth-border: rgba(72, 123, 255, 0.34);
  --cvdb-auth-text: #f4f7ff;
  --cvdb-auth-soft: rgba(210, 221, 247, 0.62);
  --cvdb-auth-blue: #4f88ff;
  --cvdb-auth-blue-light: #79a7ff;
  --cvdb-auth-wallpaper-opacity: 0.30;
}

html.cvdb-auth-preboot-v234 body {
  visibility: hidden !important;
}

html.cvdb-auth-ready-v234 body {
  visibility: visible !important;
}

html.cvdb-login-obrigatorio-v234,
html.cvdb-login-obrigatorio-v234 body {
  min-height: 100%;
  overflow: hidden !important;
}

#cvdbAuthGateV234 {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: none;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  padding: 24px;
  overflow: auto;
  background: #020713;
}

/*
 * Marca d'água exclusiva do login.
 * A imagem foi copiada para /static/images para ser entregue pelo Nginx.
 */

#cvdbAuthGateV234::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/static/images/imagem-tela-fundo.png?v=20260715_13");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  opacity: var(--cvdb-auth-wallpaper-opacity);
  filter: saturate(0.95) brightness(0.62) contrast(1.02);
  pointer-events: none;
}

/* Camada de integração: suaviza a imagem e mantém contraste do formulário. */
#cvdbAuthGateV234::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 50% 46%,
      rgba(9, 25, 63, 0.16) 0%,
      rgba(3, 10, 27, 0.46) 45%,
      rgba(1, 5, 15, 0.82) 100%
    ),
    linear-gradient(
      145deg,
      rgba(1, 5, 15, 0.84) 0%,
      rgba(7, 20, 49, 0.62) 50%,
      rgba(1, 5, 15, 0.88) 100%
    );
  backdrop-filter: blur(0.35px);
}

html.cvdb-login-obrigatorio-v234 #cvdbAuthGateV234 {
  display: flex;
}

.cvdb-auth-shell-v234 {
  position: relative;
  z-index: 1;
  width: min(430px, 100%);
}

/* Compatibilidade com marcações anteriores. */
.cvdb-auth-brand-v234,
.cvdb-auth-brand-mark-v234,
.cvdb-auth-brand-name-v234,
.cvdb-auth-eyebrow-v234,
.cvdb-auth-description-v234,
.cvdb-auth-footer-v234 {
  display: none !important;
}

.cvdb-auth-card-v234 {
  overflow: hidden;
  border: 1px solid rgba(84, 135, 255, 0.40);
  border-radius: 22px;
  color: var(--cvdb-auth-text);
  background: var(--cvdb-auth-card);
  box-shadow:
    0 30px 78px rgba(0, 0, 0, 0.50),
    0 0 0 1px rgba(74, 125, 246, 0.035),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

.cvdb-auth-card-header-v234 {
  padding: 30px 26px 20px;
  border-bottom: 1px solid rgba(88, 132, 239, 0.12);
  text-align: center;
}

.cvdb-auth-title-v234 {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 9px;
  margin: 0;
  color: var(--cvdb-auth-text);
  font-size: 29px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.cvdb-auth-title-system-v236 {
  color: rgba(247, 249, 255, 0.94);
  font-weight: 650;
}

.cvdb-auth-title-cvdb-v236 {
  position: relative;
  color: transparent;
  background: linear-gradient(
    180deg,
    #9bbdff 0%,
    #5b91ff 52%,
    #3975ed 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  font-weight: 900;
  letter-spacing: -0.045em;
  text-shadow: 0 8px 24px rgba(52, 112, 239, 0.22);
}

.cvdb-auth-title-cvdb-v236::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: -7px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(79, 136, 255, 0.62),
    transparent
  );
}

.cvdb-auth-form-slot-v234 {
  padding: 22px 26px 10px;
}

#cvdbAuthGateV234 #loginForm {
  width: 100% !important;
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 12px !important;
  margin: 0 !important;
  padding: 0 !important;
}

#cvdbAuthGateV234 #loginForm input,
#cvdbAuthGateV234 #loginForm select {
  width: 100% !important;
  min-width: 0 !important;
  height: 49px !important;
  box-sizing: border-box !important;
  padding: 0 15px !important;
  border: 1px solid rgba(89, 133, 245, 0.34) !important;
  border-radius: 13px !important;
  outline: none !important;
  color: #f5f8ff !important;
  background: rgba(1, 8, 25, 0.80) !important;
  box-shadow: none !important;
  font-size: 14px !important;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease !important;
}

#cvdbAuthGateV234 #loginForm input::placeholder {
  color: rgba(202, 215, 246, 0.49) !important;
}

#cvdbAuthGateV234 #loginForm input:focus,
#cvdbAuthGateV234 #loginForm select:focus {
  border-color: rgba(77, 129, 255, 0.88) !important;
  background: rgba(3, 12, 34, 0.94) !important;
  box-shadow: 0 0 0 4px rgba(47, 111, 244, 0.12) !important;
}

#cvdbAuthGateV234 #loginForm button[type="submit"],
#cvdbAuthGateV234 #loginForm input[type="submit"] {
  width: 100% !important;
  height: 49px !important;
  margin: 2px 0 0 !important;
  border: 1px solid rgba(110, 154, 255, 0.38) !important;
  border-radius: 13px !important;
  color: #fff !important;
  background: linear-gradient(180deg, #377cf7, #2a63db) !important;
  box-shadow: 0 12px 25px rgba(31, 83, 216, 0.27) !important;
  font-size: 14px !important;
  font-weight: 850 !important;
  cursor: pointer !important;
  transition:
    transform 0.18s ease,
    filter 0.18s ease,
    box-shadow 0.18s ease !important;
}

#cvdbAuthGateV234 #loginForm button[type="submit"]:hover,
#cvdbAuthGateV234 #loginForm input[type="submit"]:hover {
  transform: translateY(-1px) !important;
  filter: brightness(1.045) !important;
  box-shadow: 0 15px 29px rgba(31, 83, 216, 0.32) !important;
}

.cvdb-auth-status-v234 {
  min-height: 21px;
  margin: 0;
  padding: 5px 26px 22px;
  color: var(--cvdb-auth-soft);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.cvdb-auth-status-v234[data-state="error"] {
  color: #ffbdc7;
}

.cvdb-auth-status-v234[data-state="success"] {
  color: #a9f3d1;
}

.cvdb-auth-spinner-v234 {
  display: none;
  width: 16px;
  height: 16px;
  margin: 0 auto 8px;
  border: 2px solid rgba(118, 158, 255, 0.24);
  border-top-color: #7aa5ff;
  border-radius: 999px;
  animation: cvdb-auth-spin-v234 0.8s linear infinite;
}

.cvdb-auth-status-v234[data-state="loading"] .cvdb-auth-spinner-v234 {
  display: block;
}

@keyframes cvdb-auth-spin-v234 {
  to { transform: rotate(360deg); }
}

@media (max-width: 720px) {
  #cvdbAuthGateV234::before {
    background-position: center center;
    background-size: cover;
    opacity: 0.14;
  }
}

@media (max-width: 520px) {
  #cvdbAuthGateV234 {
    padding: 14px;
  }

  .cvdb-auth-card-header-v234,
  .cvdb-auth-form-slot-v234,
  .cvdb-auth-status-v234 {
    padding-left: 18px;
    padding-right: 18px;
  }

  .cvdb-auth-title-v234 {
    font-size: 25px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #cvdbAuthGateV234 #loginForm input,
  #cvdbAuthGateV234 #loginForm select,
  #cvdbAuthGateV234 #loginForm button[type="submit"],
  #cvdbAuthGateV234 #loginForm input[type="submit"] {
    transition: none !important;
  }
}