/* json-formatter.css — Estilos específicos de la herramienta Formateador JSON */

/* ========================================
   Barra de Navegación Superior
   Enlace de retorno a la landing page
   ======================================== */
.formatter-nav {
  display: flex;
  align-items: center;
  padding: 1rem var(--container-padding);
  max-width: var(--container-max-width);
  margin: 0 auto;
  border-bottom: 1px solid var(--color-border);
}

.nav-back-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent-yellow);
  text-decoration: none;
  transition: color var(--transition-base);
}

.nav-back-link:hover {
  color: var(--color-accent-amber);
}

.nav-back-link:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 2px;
}

/* ========================================
   Sección Principal del Formateador
   Layout centrado con ancho máximo
   ======================================== */
.formatter-section {
  padding: 1.5rem 0 var(--spacing-section);
  background-color: var(--color-bg-primary);
}

/* ========================================
   Título Principal
   Gradiente de acento como los títulos de sección
   ======================================== */
.formatter-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ========================================
   Paneles de Entrada y Resultado
   Layout responsive: columna en móvil, fila en escritorio
   ======================================== */
.formatter-panels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.formatter-input-panel,
.formatter-output-panel {
  flex: 1;
  min-width: 0;
}

/* ========================================
   Etiquetas de los Paneles
   ======================================== */
.formatter-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

/* ========================================
   Área de Texto (Textarea)
   Fuente monoespaciada, redimensionable verticalmente
   ======================================== */
.formatter-textarea {
  display: block;
  width: 100%;
  min-height: 200px;
  padding: 1rem 1.25rem;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-base);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.formatter-textarea::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.formatter-textarea::-webkit-scrollbar-track {
  background: transparent;
}

.formatter-textarea::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: 3px;
}

.formatter-textarea::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-muted);
}

.formatter-textarea::placeholder {
  color: var(--color-text-muted);
}

.formatter-textarea:focus {
  border-color: var(--color-accent-yellow);
}

.formatter-textarea:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 2px;
}

/* ========================================
   Panel de Resultado
   Mismo estilo que el textarea, redimensionable verticalmente
   ======================================== */
.formatter-output {
  display: block;
  width: 100%;
  min-height: 200px;
  padding: 1rem 1.25rem;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  resize: vertical;
  overflow-y: auto;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.formatter-output::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.formatter-output::-webkit-scrollbar-track {
  background: transparent;
}

.formatter-output::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: 3px;
}

.formatter-output::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-muted);
}

/* ========================================
   Mensaje de Estado Accesible
   Transiciones de opacidad para éxito, error e info
   ======================================== */
.formatter-status {
  min-height: 1.5rem;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
  opacity: 0;
  transition: opacity 300ms ease;
}

.formatter-status.visible {
  opacity: 1;
}

/* Estado de éxito — fondo verde sutil */
.formatter-status.success {
  color: #22c55e;
  background-color: rgba(34, 197, 94, 0.1);
}

/* Estado de error — fondo rojo sutil */
.formatter-status.error {
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
}

/* Estado informativo — fondo neutro */
.formatter-status.info {
  color: var(--color-text-secondary);
  background-color: rgba(163, 163, 163, 0.1);
}

/* ========================================
   Acciones de Panel — Botones alineados a la derecha debajo de cada panel
   ======================================== */
.panel-actions {
  display: flex;
  gap: 0.375rem;
  align-items: center;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

/* ========================================
   Botones Pill — Pequeños, integrados en el panel
   ======================================== */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.75rem;
  min-height: 30px;
  font-family: var(--font-family-base);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-pill:hover {
  color: var(--color-accent-yellow);
  border-color: var(--color-accent-yellow);
  background-color: rgba(250, 204, 21, 0.08);
}

.btn-pill:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 2px;
}

/* Pill primario — Formatear */
.btn-pill-primary {
  color: var(--color-bg-primary);
  background: var(--gradient-accent);
  border-color: transparent;
}

.btn-pill-primary:hover {
  color: var(--color-bg-primary);
  border-color: transparent;
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ========================================
   Acciones Globales — Links sutiles centrados
   ======================================== */
.formatter-global-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-base);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.btn-link:hover {
  color: var(--color-accent-yellow);
  border-bottom-color: var(--color-accent-yellow);
}

.btn-link:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 2px;
}

.actions-separator {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  user-select: none;
}

/* ========================================
   Resaltado de Sintaxis JSON
   Colores diferenciados por tipo de token
   ======================================== */

/* Claves — amarillo (acento del sitio) */
.json-key {
  color: var(--color-accent-yellow);
}

/* Cadenas de texto — verde */
.json-string {
  color: #22c55e;
}

/* Números — naranja */
.json-number {
  color: var(--color-accent-amber);
}

/* Booleanos — azul */
.json-boolean {
  color: #60a5fa;
}

/* Null — rojo/gris */
.json-null {
  color: #ef4444;
}

/* ========================================
   Sección SEO — Contenido informativo
   ======================================== */
.seo-section {
  padding: var(--spacing-section) 0;
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.seo-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.seo-content p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.seo-content p:last-child {
  margin-bottom: 0;
}

/* ========================================
   Mensaje Noscript
   Aviso para usuarios sin JavaScript habilitado
   ======================================== */
.noscript-message {
  max-width: var(--container-max-width);
  margin: 2rem auto;
  padding: 1.5rem var(--container-padding);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-secondary);
}

/* ========================================
   Responsive — Escritorio (≥768px)
   Dos columnas lado a lado para los paneles
   ======================================== */
@media (min-width: 768px) {
  /* Paneles en dos columnas lado a lado */
  .formatter-panels {
    flex-direction: row;
  }

  /* Textarea más alta en escritorio */
  .formatter-textarea {
    min-height: 300px;
  }

  /* Panel de resultado más alto en escritorio */
  .formatter-output {
    min-height: 300px;
  }
}

/* ========================================
   Movimiento Reducido — Accesibilidad
   Desactiva animaciones y transiciones
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  .formatter-textarea,
  .nav-back-link,
  .formatter-status,
  .btn-pill,
  .btn-pill-primary,
  .btn-link {
    transition: none;
  }

  .formatter-status.visible {
    opacity: 1;
  }

  .btn-pill-primary:hover {
    transform: none;
  }
}