/* =====================================================
   RAIGA - DISEÑO LOGIN MEJORADO
   ===================================================== */

/* === LAYOUT PRINCIPAL === */
.raiga-container {
  min-height: 100vh;
  display: grid;
  grid-template-areas: 
    "header header"
    "info main"
    "info main";
  grid-template-columns: 300px 1fr;
  grid-template-rows: auto 1fr auto;
  background: linear-gradient(135deg, #b6debf 0%, #1d6719 100%);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* === CABECERA === */
.raiga-header {
  grid-area: header;
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid rgb(255, 255, 255);
}

.raiga-titulo {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.raiga-subtitulo {
  margin: 5px 0 0 0;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
}

/* === INFORMACIÓN SISTEMA (IZQUIERDA) === */
.info-sistema {
  grid-area: info;
  padding: 30px 20px;
  background: rgba(93, 30, 141, 0.2);
  backdrop-filter: blur(5px);
  border-right: 3px solid rgb(255, 255, 255);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.version-info {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 10px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.version-titulo {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  opacity: 0.8;
}

.version-numero {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.estado-servidor {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 10px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 30px;
}

.estado-conectado {
  border-color: #48bb78;
  background: rgba(20, 72, 43, 0.2);
}

.estado-desconectado {
  border-color: #f56565;
  background: rgba(245, 101, 101, 0.2);
}

.estado-icono {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.conectado {
  background: #48bb78;
  box-shadow: 0 0 10px rgba(72, 187, 120, 0.5);
}

.desconectado {
  background: #f56565;
  box-shadow: 0 0 10px rgba(245, 101, 101, 0.5);
}

.ayuda-sistema {
  background: rgba(255, 255, 255, 0.05);
  padding: 15px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* === ÁREA LOGIN PRINCIPAL (CENTRO) === */
.area-login {
  grid-area: main;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  width: 100%;
  max-width: 400px;
  animation: fadeInUp 0.6s ease-out;
}

.login-titulo {
  text-align: center;
  margin: 0 0 30px 0;
  font-size: 1.8rem;
  font-weight: 600;
  color: #2d3748;
}

/* === FORMULARIO LOGIN === */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.campo-grupo {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.campo-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: #4a5568;
  margin-bottom: 5px;
}

.campo-input {
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.2s ease;
  background: white;
}

.campo-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.campo-input::placeholder {
  color: #a0aec0;
}

/* === CAMPO CONTRASEÑA === */
.campo-password {
  position: relative;
}

.boton-mostrar-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: #718096;
  padding: 4px;
  transition: color 0.2s ease;
}

.boton-mostrar-password:hover {
  color: #4a5568;
}

/* === OPCIONES === */
.grupo-opciones {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 10px 0;
}

.etiqueta-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  color: #4a5568;
}

.etiqueta-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #667eea;
}

.enlace-olvido {
  color: #667eea;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-left: auto;
  transition: color 0.2s ease;
}

.enlace-olvido:hover {
  color: #a54542;
  text-decoration: underline;
}

/* === BOTONES === */
.boton {
  padding: 14px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.boton-primario {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.boton-primario:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.boton-primario:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.boton-login {
  margin-top: 10px;
}

/* === MENSAJES === */
.mensaje-error {
  background: #fed7d7;
  color: #c53030;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #fc8181;
  font-size: 0.9rem;
  text-align: center;
}

.info-intentos {
  background: #fef5e7;
  color: #c05621;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid #f6ad55;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mensaje-bloqueo {
  background: #fed7d7;
  color: #c53030;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #fc8181;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* === LOADING === */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* === ANIMACIONES === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === RESPONSIVO === */
@media (max-width: 768px) {
  .raiga-container {
    grid-template-areas: 
      "header"
      "main"
      "info";
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }
  
  .info-sistema {
    padding: 15px;
    flex-direction: row;
    gap: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-right: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .version-info,
  .estado-servidor,
  .ayuda-sistema {
    flex: 1;
    min-width: 0;
    padding: 10px;
  }
  
  .login-container {
    margin: 20px;
    padding: 30px 20px;
  }
  
  .raiga-titulo {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .info-sistema {
    flex-direction: column;
    gap: 10px;
  }
  
  .login-container {
    margin: 10px;
    padding: 25px 15px;
  }
  
  .raiga-titulo {
    font-size: 1.8rem;
  }
}