/* login.css - MODERNO COM INPUTS CENTRALIZADOS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #0066cc;
  --primary-dark: #0052a3;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

.login-body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  position: relative;
  overflow: hidden;
}

.login-body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
  animation: float 6s ease-in-out infinite;
}

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

.login-container {
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 2;
}

.login-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  padding: 3rem;
  text-align: center;
  animation: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-header {
  margin-bottom: 2.5rem;
}

/* Logo Estático */
.logo-static {
  display: inline-block;
  margin-bottom: 1.5rem;
}

.login-logo {
  width: 100%;
  height: 80px;
  border-radius: 0px;
}

.login-header h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #1e293b, #475569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-header p {
  color: #64748b;
  font-size: 1rem;
  font-weight: 400;
}

/* Container dos Campos do Formulário */
.form-fields {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

/* Campos Centralizados */
.form-group.centered {
  width: 100%;
  text-align: center;
  position: relative;
}

.form-group.centered label {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
  color: #374151;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.form-group.centered input {
  width: 90%;
  padding: 1rem 1.25rem;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.form-group.centered input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 
    0 4px 16px rgba(59, 130, 246, 0.2),
    0 0 0 4px rgba(59, 130, 246, 0.1);
  background: white;
  transform: translateY(-2px);
}

.form-group.centered input::placeholder {
  color: #9ca3af;
  text-align: center;
}

/* Ações do Formulário Centralizadas */
.form-actions {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 320px;
  margin: 2rem auto 0;
}

/* Alertas Modernos */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  animation: slideDown 0.3s ease;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
  text-align: left;
}

.alert-content strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.alert-content p {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.9;
}

.alert-error {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  color: #dc2626;
  border: 1px solid #fecaca;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.1);
}

.alert-success {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  color: #16a34a;
  border: 1px solid #bbf7d0;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.1);
}

/* Botão de Login Moderno */
.btn-login {
  width: 50%;
  max-width: 320px;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-login::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-login:hover::before {
  left: 100%;
}

.btn-login:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

.btn-login:active {
  transform: translateY(-1px);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Conteúdo do Botão */
.btn-content, .btn-loading {
  transition: opacity 0.3s ease;
}

.btn-login.loading .btn-content {
  opacity: 0;
}

.btn-login.loading .btn-loading {
  opacity: 1;
}

.btn-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Footer do Login */
.login-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}

.login-footer p {
  color: #64748b;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.login-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.login-footer a:hover {
  color: var(--primary-dark);
}

/* Partículas */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: floatParticle 15s infinite linear;
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

/* Borda de Foco para Inputs */
.input-focus-border {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--info));
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.form-group.centered input:focus ~ .input-focus-border {
  width: 100%;
}

/* Estados dos Campos */
.form-group.centered.focused label {
  color: var(--primary);
}

/* Responsive */
@media (max-width: 480px) {
  .login-card {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }
  
  .login-header h1 {
    font-size: 1.75rem;
  }
  
  .login-logo {
    width: 64px;
    height: 64px;
  }
  
  .form-fields {
    max-width: 100%;
  }
  
  .form-actions {
    max-width: 100%;
  }
  
  .alert {
    max-width: 100%;
  }
  
  .btn-login {
    max-width: 100%;
  }
}

/* Efeito de brilho sutil no logo */
.logo-static {
  position: relative;
}

.logo-static::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  z-index: -1;
  /* Brilho estático sem animação */
}