/* ------------------------------------------
   Layout para Formularios con Imágenes de Referencia
   ------------------------------------------ */

/* Override del CSS global para páginas de formularios */
#app {
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
  border-radius: 0 !important;
}

/* Contenedor principal para formularios */
.form-container {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: var(--card-bg);
  box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  backdrop-filter: blur(10px);
  min-height: calc(100vh - 150px);
}

/* Layout de dos columnas */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Columna del formulario */
.form-column {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.form-column h1 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Columna de referencia */
.reference-column {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow);
  position: sticky;
  top: 2rem;
}

.reference-column h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  color: var(--text);
  font-weight: 600;
}

/* Contenedor de imágenes de referencia */
.reference-images {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.reference-image {
  background: rgba(247, 171, 8, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  transition: transform 0.3s ease;
}

.reference-image:hover {
  transform: scale(1.02);
}

.reference-image img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.reference-image h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 600;
}

.reference-image p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.8;
  line-height: 1.4;
}

/* Estilos mejorados para el formulario */
.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--card-border);
  border-radius: 0.5rem;
  font-size: 1rem;
  box-sizing: border-box;
  background-color: var(--card-bg);
  color: var(--text);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(247, 171, 8, 0.1);
}

button[type="submit"] {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 1rem;
}

button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(247, 171, 8, 0.3);
}

button[type="submit"]:active {
  transform: translateY(0);
}

/* Resultado mejorado */
#result {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 1.1rem;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

#result.result {
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.1), rgba(46, 125, 50, 0.05));
  color: var(--text);
  border-color: rgba(46, 125, 50, 0.3);
}

#result.error {
  background: linear-gradient(135deg, rgba(244, 67, 54, 0.1), rgba(244, 67, 54, 0.05));
  color: var(--text);
  border-color: rgba(244, 67, 54, 0.3);
}

/* Responsive Design */

/* Tablets y pantallas medianas */
@media (max-width: 1024px) {
  .form-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .reference-column {
    position: static;
    /* Cambiar el order para que aparezca debajo en móviles */
    order: 1; /* El formulario será order: 0 (por defecto) */
  }
  
  .form-container {
    padding: 1.5rem;
    margin: 1.5rem;
  }
  
  .reference-images {
    flex-direction: row;
    overflow-x: auto;
    gap: 1rem;
    padding-bottom: 1rem;
  }
  
  .reference-image {
    min-width: 250px;
    flex-shrink: 0;
  }
  
  .reference-image img {
    max-height: 200px;
  }
}

/* Móviles */
@media (max-width: 768px) {
  .form-container {
    padding: 1rem;
    margin: 1rem;
    border-radius: 1rem;
  }
  
  .form-column,
  .reference-column {
    padding: 1.5rem;
  }
  
  .form-layout {
    gap: 1.5rem;
  }
  
  .reference-images {
    flex-direction: column;
    gap: 1rem;
  }
  
  .reference-image {
    min-width: auto;
  }
  
  .reference-image img {
    max-height: 180px;
  }
}

@media (max-width: 480px) {
  .form-container {
    padding: 0.75rem;
    margin: 0.5rem;
  }
  
  .form-column,
  .reference-column {
    padding: 1rem;
  }
  
  .form-group input,
  .form-group select {
    padding: 0.6rem;
    font-size: 0.95rem;
  }
  
  button[type="submit"] {
    padding: 0.8rem;
    font-size: 1rem;
  }
  
  .reference-image img {
    max-height: 150px;
  }
}

/* Tema oscuro */
html[data-theme="dark"] .reference-image img {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .reference-image img {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  }
}