/* Modern Login System 2025 */
:root {
  /* Core palette */
  --primary-gradient: linear-gradient(135deg, #4F46E5, #9333EA);
  --primary-gradient-hover: linear-gradient(135deg, #4338CA, #7E22CE);
  --primary-solid: #4F46E5;
  --primary-light: rgba(79, 70, 229, 0.1);
  --primary-dark: #4338CA;
  --secondary-gradient: linear-gradient(135deg, #10B981, #0EA5E9);

  /* Neutral colors */
  --surface-bg: #0F172A;
  --surface-card: #1E293B;
  --surface-card-hover: #283548;
  --surface-input: rgba(15, 23, 42, 0.6);

  /* Text colors */
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-accent: #818CF8;

  /* Border & decoration */
  --border-color: rgba(148, 163, 184, 0.2);
  --border-glow: rgba(79, 70, 229, 0.5);
  --glass-highlight: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.05);

  /* Status colors */
  --success-color: #10B981;
  --danger-color: #EF4444;
  --warning-color: #F59E0B;
  --info-color: #3B82F6;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-primary: 0 5px 15px rgba(79, 70, 229, 0.4);
  --glow-primary: 0 0 15px rgba(79, 70, 229, 0.5);

  /* Dimensions */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width-container: 1600px;
  --max-width-form: 480px;
}

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
}

html {
  font-size: 16px;
  height: 100%;
}

body {
  background-color: var(--surface-bg);
  /* OPÇÃO DE BACKGROUND - DESCOMENTE E AJUSTE CONFORME NECESSÁRIO 
  background-image: url('caminho/para/sua/imagem.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  */
  background-image:
    radial-gradient(ellipse at top right, rgba(79, 70, 229, 0.15), transparent 70%),
    radial-gradient(ellipse at bottom left, rgba(147, 51, 234, 0.15), transparent 70%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Main container */
.login-container {
  display: flex;
  width: 100%;
  max-width: 1100px;
  min-height: 600px;
  height: auto;
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

/* Glass effect overlay */
.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: var(--glass-highlight);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  z-index: 1;
  opacity: 0.5;
  pointer-events: none;
}

/* Branding section */
.brand-container {
  width: 58%;
  position: relative;
  background-color: rgba(15, 23, 42, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  z-index: 1;
}

.brand-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(120deg, var(--primary-solid) 10%, transparent 10%, transparent 90%, var(--primary-solid) 90%),
    linear-gradient(210deg, var(--primary-dark) 10%, transparent 10%, transparent 90%, var(--primary-dark) 90%);
  background-size: 60px 60px;
  background-position: center;
  opacity: 0.04;
  z-index: -1;
}

.brand-content {
  position: relative;
  padding: 2rem;
  text-align: center;
  max-width: 450px;
  z-index: 2;
}

.logo-container {
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease forwards;
}

.logo-text {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s 0.2s both;
}

.brand-feature {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  transition: var(--transition-normal);
  animation: fadeInRight 0.5s forwards;
  animation-delay: calc(var(--i) * 0.1s + 0.3s);
  transform: translateX(-20px);
  opacity: 0;
}

.brand-feature:hover {
  background: rgba(30, 41, 59, 0.8);
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-right: 1rem;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.feature-text {
  text-align: left;
}

.feature-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.feature-description {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Form section */
.form-container {
  flex: 1;
  padding: 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.form-header {
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s forwards;
}

.form-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  position: relative;
}

.form-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 50px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

.form-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Alert styles */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  animation: fadeInDown 0.5s ease forwards;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-left: 4px solid var(--success-color);
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border-left: 4px solid var(--danger-color);
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-left: 4px solid var(--info-color);
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.alert-content h4 {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.alert-content p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
}

/* Form elements */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeInUp 0.6s 0.2s forwards;
  opacity: 0;
}

.form-group {
  margin-bottom: 0.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  transition: var(--transition-normal);
  display: flex;
}

.form-group input {
  width: 100%;
  padding: 0.9rem 1rem 0.9rem 2.75rem;
  background: var(--surface-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

.form-group input:focus {
  border-color: var(--primary-solid);
  box-shadow: 0 0 0 4px var(--primary-light);
  outline: none;
}

.form-group input:focus+.input-icon {
  color: var(--primary-solid);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

/* Toggles and checkboxes */
.toggle-password {
  background: none;
  border: none;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-normal);
  padding: 0.5rem;
  border-radius: var(--radius-full);
  display: flex;
}

.toggle-password:hover {
  color: var(--text-accent);
  background: var(--primary-light);
}

.remember-forgot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0.5rem 0 1.5rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
}

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

.checkbox-wrapper input[type="checkbox"] {
  opacity: 0;
  position: absolute;
  width: 0;
  height: 0;
}

.custom-checkbox {
  width: 1.2rem;
  height: 1.2rem;
  background: var(--surface-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.checkbox-wrapper input[type="checkbox"]:checked+.custom-checkbox {
  background: var(--primary-solid);
  border-color: var(--primary-solid);
}

.checkbox-wrapper input[type="checkbox"]:checked+.custom-checkbox::after {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: white;
  border-radius: 1px;
}

.checkbox-wrapper input[type="checkbox"]:focus+.custom-checkbox {
  box-shadow: 0 0 0 3px var(--primary-light);
}

.forgot-password {
  color: var(--text-accent);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-normal);
}

.forgot-password:hover {
  color: var(--primary-solid);
  text-decoration: underline;
}

/* Buttons */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--primary-gradient-hover);
  box-shadow: var(--shadow-primary), var(--glow-primary);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(148, 163, 184, 0.1);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-icon {
  margin-left: 0.5rem;
  transition: transform 0.3s ease;
}

.btn-primary:hover .btn-icon {
  transform: translateX(4px);
}

.action-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Password strength meter */
.password-strength {
  margin-top: 0.5rem;
}

.password-bars {
  display: flex;
  gap: 5px;
  margin-bottom: 0.25rem;
}

.strength-bar {
  height: 4px;
  flex: 1;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
}

.strength-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: var(--transition-normal);
}

/* Password match indicator */
.password-match {
  font-size: 0.8rem;
  margin-top: 0.5rem;
  min-height: 1.2rem;
  transition: var(--transition-normal);
}

/* Success message container */
.success-message {
  text-align: center;
  padding: 2rem 1rem;
}

.success-message h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--success-color);
}

.success-message p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.success-message .action-buttons {
  justify-content: center;
}

/* Footer */
.login-footer {
  position: absolute;
  bottom: 1.5rem;
  text-align: center;
  width: 100%;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0 2rem;
}

/* Footer */
.footer-subtle {
  width: 100%;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  color: #6b7280;
  font-weight: 400;
  background-color: transparent;
  position: fixed;
  bottom: 0;
  left: 0;
}

.footer-link {
  color: #6b7280;
  text-decoration: none;
  transition: var(--transition-normal);
}

.footer-link:hover {
  color: var(--primary-solid);
  text-decoration: underline;
}

.app-highlight {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(45deg, #3ABBE4, #9D4EDD);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-left: 2px;
  position: relative;
  top: 2px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(79, 70, 229, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
  }
}

/* Responsive styles */
@media (max-width: 1100px) {
  .login-container {
    margin: 2rem;
  }

  .brand-container {
    width: 50%;
  }

  .form-container {
    width: 50%;
    padding: 2.5rem;
  }

  .logo-text {
    font-size: 3rem;
  }
}

@media (max-width: 900px) {
  .brand-container {
    display: none;
  }

  .form-container {
    width: 100%;
  }

  .login-container {
    max-width: 500px;
  }
}

@media (max-width: 480px) {
  .form-container {
    padding: 2rem 1.5rem;
  }

  .form-title {
    font-size: 1.8rem;
  }

  .action-buttons {
    flex-direction: column;
  }

  .remember-forgot {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  body {
    padding: 1rem;
  }
}

/* Dark/Light mode toggle (optional for future implementation) */
.theme-toggle {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background: var(--primary-light);
  color: var(--text-accent);
}

/* Spinner for form submission */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Utility classes */
.hidden {
  display: none;
}

.mt-4 {
  margin-top: 1rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

.w-full {
  width: 100%;
}

.logo-image {
  max-width: 300px;
  height: auto;
  margin-bottom: 1.5rem;
}

/* Suporte WhatsApp Button */
.whatsapp-support {
  display: inline-flex;
  align-items: stretch;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #3B82F6;
  text-decoration: none;
  transition: var(--transition-normal);
  flex-wrap: nowrap;
  justify-content: center;
  align-content: stretch;

}

.whatsapp-support svg {
  width: 20px;
  height: 20px;
}

.whatsapp-support:hover {
  opacity: 0.8;
  text-decoration: underline;
}