/* ================================================
   SISTEMA DE LOUVOR - ESTILOS DA PÁGINA DE LOGIN
   ================================================ */

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Variáveis CSS */
:root {
  --primary-color: #667eea;
  --primary-dark: #5568d3;
  --secondary-color: #764ba2;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  --bg-light: #f9fafb;
  --white: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Body */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--text-dark);
}

/* ================================================
   CONTAINER PRINCIPAL
   ================================================ */

.login-container {
  display: flex;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 1000px;
  width: 100%;
  min-height: 600px;
}

/* ================================================
   LADO DO FORMULÁRIO
   ================================================ */

.login-form-side {
  flex: 1;
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Header */
.login-header {
  text-align: center;
  margin-bottom: 40px;
}

.logo {
  display: inline-block;
  margin-bottom: 20px;
}

.logo-icon {
  font-size: 48px;
  display: block;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.subtitle {
  font-size: 14px;
  color: var(--text-light);
}

/* ================================================
   ALERTAS
   ================================================ */

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideDown 0.3s ease;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #3b82f6;
}

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

/* ================================================
   FORMULÁRIO
   ================================================ */

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-icon {
  font-size: 16px;
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"] {
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  transition: all 0.3s ease;
  background: var(--white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input::placeholder {
  color: #9ca3af;
}

/* Wrapper de senha (com botão de toggle) */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper input {
  flex: 1;
  padding-right: 45px;
}

.toggle-password {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  padding: 5px;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.toggle-password:hover {
  opacity: 1;
}

/* Erros de campo */
.field-error {
  font-size: 12px;
  color: var(--error-color);
  display: none;
}

/* ================================================
   OPÇÕES DO FORMULÁRIO
   ================================================ */

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: -8px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.forgot-password {
  font-size: 14px;
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* ================================================
   BOTÃO DE LOGIN
   ================================================ */

.btn-login {
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.btn-login:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-login:active:not(:disabled) {
  transform: translateY(0);
}

.btn-login:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loader {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Spinner de loading */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ================================================
   FOOTER DO LOGIN
   ================================================ */

.login-footer {
  margin-top: 30px;
  text-align: center;
}

.help-text {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
}

/* ================================================
   LADO DO BANNER
   ================================================ */

.login-banner-side {
  flex: 1;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  padding: 60px 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.banner-icon {
  font-size: 80px;
  margin-bottom: 20px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.banner-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.banner-content > p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 1.6;
}

.banner-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.feature-icon {
  font-size: 24px;
}

/* Decoração de fundo */
.banner-decoration {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.circle-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  right: -100px;
  animation: pulse 4s ease-in-out infinite;
}

.circle-2 {
  width: 200px;
  height: 200px;
  bottom: -50px;
  left: -50px;
  animation: pulse 5s ease-in-out infinite 1s;
}

.circle-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 50%;
  animation: pulse 6s ease-in-out infinite 2s;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.2;
  }
}

/* ================================================
   RESPONSIVIDADE
   ================================================ */

/* Tablet */
@media (max-width: 768px) {
  .login-banner-side {
    display: none;
  }
  
  .login-form-side {
    padding: 40px 30px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  body {
    padding: 10px;
  }
  
  .login-container {
    border-radius: 12px;
    min-height: auto;
  }
  
  .login-form-side {
    padding: 30px 20px;
  }
  
  .login-header h1 {
    font-size: 24px;
  }
  
  .form-options {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}