/* ===================================================
   LOGIN.CSS — Página de login administrativo
   Controle de Frota · Combate Segurança
=================================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-950) 0%, var(--color-primary-800) 50%, var(--color-primary-600) 100%);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

/* Formas decorativas de fundo */
.login-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.login-bg-shape {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: 0.08;
  background: #fff;
  animation: float 8s ease-in-out infinite;
}

.shape-1 {
  width: 400px; height: 400px;
  top: -100px; left: -100px;
  animation-delay: 0s;
}

.shape-2 {
  width: 300px; height: 300px;
  bottom: -80px; right: -80px;
  animation-delay: -3s;
}

.shape-3 {
  width: 200px; height: 200px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-20px) scale(1.05); }
}

.shape-1 { animation-name: float; }
.shape-2 {
  animation: float2 9s ease-in-out infinite;
  animation-delay: -2s;
}
.shape-3 {
  animation: float3 7s ease-in-out infinite;
  animation-delay: -4s;
  top: 20%; right: 10%; left: auto;
  transform: none;
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(15px) scale(0.95); }
}

@keyframes float3 {
  0%, 100% { transform: translateX(0); }
  50%       { transform: translateX(-15px); }
}

/* --- Card central de login --- */
.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
}

.login-card {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255,255,255,0.1);
  padding: var(--space-10);
  animation: slideUp 0.5s ease both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Cabeçalho do card --- */
.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-5);
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-800));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-blue);
}

.logo-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

.logo-brand {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
}

.logo-sub {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.1em;
}

.login-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* --- Formulário --- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: var(--space-4);
  font-size: var(--font-size-base);
  pointer-events: none;
  z-index: 1;
}

.input-wrapper .form-input {
  padding-left: calc(var(--space-4) + 1.5rem + var(--space-2));
}

.input-toggle {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  z-index: 1;
}

.input-toggle:hover { color: var(--color-gray-700); }

/* Botão de login com animação de loading */
#btn-login {
  margin-top: var(--space-2);
  padding: var(--space-4);
  font-size: var(--font-size-base);
}

/* --- Rodapé do card --- */
.login-footer-text {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  border-top: 1px solid var(--color-gray-100);
  padding-top: var(--space-6);
}

/* --- Responsivo para mobile --- */
@media (max-width: 480px) {
  .login-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
  }

  .login-logo {
    padding: var(--space-2) var(--space-4);
  }

  .logo-brand { font-size: var(--font-size-base); }
}


/* ===== Logo oficial no login ===== */
.login-logo-img {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
  margin: 0 auto var(--space-4);
}
.login-card { border-top: 4px solid var(--brand-red); }
.login-title { font-family: var(--font-brand); color: var(--brand-navy); }