/* ==========================================================================
   DISEÑO SISTEMA Y VARIABLES (OptimIA EDT)
   ========================================================================== */

:root {
  /* Fuentes */
  --font-heading: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Niveles de la EDT - Paleta Semántica */
  --color-l1: #6366f1; /* Indigo */
  --color-l1-rgb: 99, 102, 241;
  --color-l2: #3b82f6; /* Blue */
  --color-l2-rgb: 59, 130, 246;
  --color-l3: #06b6d4; /* Teal / Cyan */
  --color-l3-rgb: 6, 182, 212;
  --color-l4: #f59e0b; /* Amber */
  --color-l4-rgb: 245, 158, 11;
  --color-l5: #10b981; /* Emerald */
  --color-l5-rgb: 16, 185, 129;

  /* Configuración por defecto: Tema Oscuro (Glassmorphism & Neon) */
  --bg-app: #090d16;
  --bg-header: rgba(15, 23, 42, 0.85);
  --bg-card: rgba(22, 30, 49, 0.75);
  --bg-card-hover: rgba(30, 41, 69, 0.85);
  --bg-sidebar: #0f172a;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --glass-blur: blur(12px);
  --accent: #4f46e5;
  --accent-hover: #4338ca;

  /* Colores de conectores del diagrama (Tema Oscuro) */
  --link-color: rgba(255, 255, 255, 0.22);
  --link-color-highlight: #6366f1;
  --comment-user-color: #818cf8; /* Índigo claro y brillante para alto contraste en fondo oscuro */
  --report-comment-bg: rgba(255, 255, 255, 0.04);
  --report-comment-border: rgba(255, 255, 255, 0.08);
  --bg-code-badge: #1e293b; /* Fondo oscuro sólido para la etiqueta de código */

  /* Variables generales */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 70px;
  --sidebar-width: 420px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
}

/* Variables para el Tema Claro */
[data-theme="light"] {
  --bg-app: #f4f6f9;
  --bg-header: rgba(255, 255, 255, 0.85);
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --bg-sidebar: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);
  --text-main: #0f172a;
  --text-muted: #475569; /* Oscurecido de #64748b para cumplir WCAG AA (contraste > 4.5:1) */
  --text-inverse: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(149, 157, 165, 0.15);
  --shadow-lg: 0 16px 36px rgba(149, 157, 165, 0.25);
  --accent: #4f46e5;
  --accent-hover: #4338ca;

  /* Colores de conectores del diagrama (Tema Claro) */
  --link-color: rgba(15, 23, 42, 0.28); /* Mucho más visible en fondo claro */
  --link-color-highlight: #3b82f6;
  --comment-user-color: #4f46e5; /* Índigo oscuro para alto contraste en fondo claro */
  --report-comment-bg: #f8fafc; /* Gris/azul sólido muy claro para destacar la caja */
  --report-comment-border: rgba(0, 0, 0, 0.08);
  --bg-code-badge: #e2e8f0; /* Fondo claro sólido para la etiqueta de código */
}

/* Sobrescribir bordes de tarjetas para mayor contraste en Tema Claro */
[data-theme="light"] .node-card.level-1 {
  border-color: rgba(var(--color-l1-rgb), 0.45);
}
[data-theme="light"] .node-card.level-2 {
  border-color: rgba(var(--color-l2-rgb), 0.45);
}
[data-theme="light"] .node-card.level-3 {
  border-color: rgba(var(--color-l3-rgb), 0.45);
}
[data-theme="light"] .node-card.level-4 {
  border-color: rgba(var(--color-l4-rgb), 0.45);
}
[data-theme="light"] .node-card.level-5 {
  border-color: rgba(var(--color-l5-rgb), 0.45);
}

/* ==========================================================================
   RESETS Y ESTILOS GLOBALES
   ========================================================================== */

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

body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  background-color: var(--bg-app);
  color: var(--text-main);
  overflow: hidden; /* Controlado por el layout principal */
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

/* Scrollbars personalizados */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ==========================================================================
   ESTRUCTURA DE LA APP (LAYOUT)
   ========================================================================== */

.app-layout {
  display: grid;
  grid-template-rows: var(--header-height) 1fr;
  height: 100vh;
  width: 100vw;
}

/* ==========================================================================
   HEADER (BARRA SUPERIOR)
   ========================================================================== */

.app-header {
  background-color: var(--bg-header);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  background: linear-gradient(135deg, var(--accent), var(--color-l3));
  color: white;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(var(--color-l2-rgb), 0.3);
}

.logo-text h1 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.logo-text h1 span {
  background: linear-gradient(90deg, var(--color-l1), var(--color-l3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Buscador */
.header-search {
  flex: 0 1 450px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.95rem;
}

#search-input {
  width: 100%;
  background-color: var(--border-color);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  padding: 10px 40px 10px 38px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

#search-input:focus {
  outline: none;
  background-color: var(--bg-card);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--color-l1-rgb), 0.15);
}

.clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.clear-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.clear-btn.hidden {
  display: none;
}

.search-count-badge {
  background: linear-gradient(135deg, var(--color-l1), var(--color-l2));
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
  animation: fadeIn var(--transition-fast) forwards;
}

.search-count-badge.hidden {
  display: none;
}

/* Controles del Header */
.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.control-group {
  display: flex;
  background-color: var(--border-color);
  padding: 4px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.control-btn i {
  font-size: 0.95rem;
}

.control-btn:hover {
  color: var(--text-main);
}

.control-btn.active {
  background-color: var(--bg-card);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.action-btn {
  background-color: var(--accent);
  color: white !important;
}

.action-btn:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(var(--color-l1-rgb), 0.2);
}

.icon-only {
  padding: 8px;
  border-radius: var(--border-radius-sm);
  justify-content: center;
  width: 34px;
  height: 34px;
}

/* Tema Claro/Oscuro */
.theme-group {
  padding: 0;
  border: none;
  background: none;
}

#theme-toggle-btn .light-icon {
  display: none;
}
#theme-toggle-btn .dark-icon {
  display: block;
}

[data-theme="light"] #theme-toggle-btn .light-icon {
  display: block;
  color: #f59e0b;
}
[data-theme="light"] #theme-toggle-btn .dark-icon {
  display: none;
}

[data-theme="light"] #theme-toggle-btn {
  background-color: var(--border-color);
}

/* ==========================================================================
   APP MAIN & VISTAS
   ========================================================================== */

.app-main {
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.main-view {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  overflow: hidden;
}

.main-view.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   VISTA 1: DIAGRAMA SVG (D3.js)
   ========================================================================== */

#diagram-view {
  background-color: var(--bg-app);
}

.canvas-container {
  width: 100%;
  height: 100%;
  cursor: grab;
}

.canvas-container:active {
  cursor: grabbing;
}

#edt-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Conectores / Enlaces en SVG */
.link {
  fill: none;
  stroke: var(--link-color);
  stroke-width: 2px;
  transition:
    stroke var(--transition-normal),
    stroke-width var(--transition-fast);
}

.link.highlighted {
  stroke: var(--link-color-highlight);
  stroke-width: 3.5px;
}

.link.search-highlighted {
  stroke: var(--color-l1);
  stroke-width: 3.5px;
  stroke-dasharray: 4 4;
  animation: dash 15s linear infinite;
}

@keyframes dash {
  to {
    stroke-dashoffset: -1000;
  }
}

/* ==========================================================================
   HERRAMIENTAS FLOTANTES DEL DIAGRAMA
   ========================================================================== */

.diagram-toolbar {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background-color: var(--bg-header);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.toolbar-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.toolbar-btn:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.toolbar-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 4px 2px;
}

/* Leyenda Flotante */
.diagram-legend {
  position: absolute;
  left: 24px;
  top: 24px;
  background-color: var(--bg-header);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  z-index: 10;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  transition: all var(--transition-normal);
}

.legend-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--text-main);
}

.legend-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.color-dot.l1 {
  background-color: var(--color-l1);
  box-shadow: 0 0 8px var(--color-l1);
}
.color-dot.l2 {
  background-color: var(--color-l2);
  box-shadow: 0 0 8px var(--color-l2);
}
.color-dot.l3 {
  background-color: var(--color-l3);
  box-shadow: 0 0 8px var(--color-l3);
}
.color-dot.l4 {
  background-color: var(--color-l4);
  box-shadow: 0 0 8px var(--color-l4);
}
.color-dot.l5 {
  background-color: var(--color-l5);
  box-shadow: 0 0 8px var(--color-l5);
}

/* ==========================================================================
   TARJETAS DE LOS NODOS (RENDIMIENTO HTML EN SVG)
   ========================================================================== */

/* Contenedor del ForeignObject */
.node-card-container {
  padding: 6px;
  width: 100%;
  height: 100%;
}

.node-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  width: 100%;
  min-height: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px; /* Espaciado automático vertical garantizado */
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  cursor: pointer;
  user-select: none;
  position: relative;
  overflow: hidden;
  white-space: normal;
  word-wrap: break-word;
}

/* Indicador de nivel lateral */
.node-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  border-top-left-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--border-radius-md);
}

/* Borde por nivel */
.node-card.level-1 {
  border-color: rgba(var(--color-l1-rgb), 0.2);
}
.node-card.level-1::before {
  background-color: var(--color-l1);
}

.node-card.level-2 {
  border-color: rgba(var(--color-l2-rgb), 0.2);
}
.node-card.level-2::before {
  background-color: var(--color-l2);
}

.node-card.level-3 {
  border-color: rgba(var(--color-l3-rgb), 0.2);
}
.node-card.level-3::before {
  background-color: var(--color-l3);
}

.node-card.level-4 {
  border-color: rgba(var(--color-l4-rgb), 0.2);
}
.node-card.level-4::before {
  background-color: var(--color-l4);
}

.node-card.level-5 {
  border-color: rgba(var(--color-l5-rgb), 0.2);
}
.node-card.level-5::before {
  background-color: var(--color-l5);
}

/* Hover y Activo */
.node-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.node-card.level-1:hover {
  border-color: var(--color-l1);
  box-shadow: 0 4px 20px rgba(var(--color-l1-rgb), 0.15);
}
.node-card.level-2:hover {
  border-color: var(--color-l2);
  box-shadow: 0 4px 20px rgba(var(--color-l2-rgb), 0.15);
}
.node-card.level-3:hover {
  border-color: var(--color-l3);
  box-shadow: 0 4px 20px rgba(var(--color-l3-rgb), 0.15);
}
.node-card.level-4:hover {
  border-color: var(--color-l4);
  box-shadow: 0 4px 20px rgba(var(--color-l4-rgb), 0.15);
}
.node-card.level-5:hover {
  border-color: var(--color-l5);
  box-shadow: 0 4px 20px rgba(var(--color-l5-rgb), 0.15);
}

.node-card.active {
  border-width: 2.5px !important;
  animation: pulseBorder 1.5s infinite alternate;
}
.node-card.level-1.active {
  border-color: var(--color-l1) !important;
}
.node-card.level-2.active {
  border-color: var(--color-l2) !important;
}
.node-card.level-3.active {
  border-color: var(--color-l3) !important;
}
.node-card.level-4.active {
  border-color: var(--color-l4) !important;
}
.node-card.level-5.active {
  border-color: var(--color-l5) !important;
}

.node-card.path-ancestor {
  border-color: var(--accent) !important;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.35);
}

@keyframes pulseBorder {
  from {
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.1);
  }
  to {
    box-shadow: 0 0 20px rgba(var(--color-l2-rgb), 0.25);
  }
}

/* Contenido de la Tarjeta */
.node-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 22px;
}

.node-code-text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  background-color: var(--bg-code-badge);
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
  white-space: nowrap;
}

.node-type-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-muted);
  line-height: 1;
  white-space: normal;
}

/* Contenedor flexible del título para asegurar centrado vertical sin solapamiento */
.node-title-container {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 50px;
}

.node-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.35;
  width: 100%;
  margin: 0;
  word-break: break-word;
  white-space: normal !important;
  word-wrap: break-word;
}

.node-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 6px;
  height: 24px;
}

/* Indicadores de Estado/Comentarios */
.node-meta-icons {
  display: flex;
  gap: 8px;
}

.node-comments-indicator {
  color: var(--color-l3);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}

.node-collapse-indicator {
  cursor: pointer;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--border-color);
  transition: all var(--transition-fast);
}

.node-collapse-indicator:hover {
  background-color: var(--text-muted);
  color: var(--text-inverse);
}

.node-collapse-indicator i {
  font-size: 0.6rem;
  transition: transform var(--transition-fast);
}

/* Modificadores por estado del nodo */
.node-card.collapsed .node-collapse-indicator {
  background-color: var(--accent);
  color: white;
}
.node-card.collapsed .node-collapse-indicator i {
  transform: rotate(-90deg);
}

/* Resaltado de Búsqueda */
.node-card.search-match {
  animation: flashSearch 2s infinite alternate;
  border-width: 2px !important;
}
.node-card.level-1.search-match {
  border-color: var(--color-l1) !important;
}
.node-card.level-2.search-match {
  border-color: var(--color-l2) !important;
}
.node-card.level-3.search-match {
  border-color: var(--color-l3) !important;
}
.node-card.level-4.search-match {
  border-color: var(--color-l4) !important;
}
.node-card.level-5.search-match {
  border-color: var(--color-l5) !important;
}

@keyframes flashSearch {
  from {
    box-shadow: 0 0 4px rgba(245, 158, 11, 0.2);
  }
  to {
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.7);
    background-color: rgba(245, 158, 11, 0.05);
  }
}

.node-card.search-opacity {
  opacity: 0.35;
}

/* ==========================================================================
   VISTA 2: REPORTE ESTRUCTURADO (TABLA / DOCUMENTO)
   ========================================================================== */

#table-view {
  background-color: var(--bg-app);
  overflow-y: auto;
  padding: 30px 20px;
}

.document-container {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.report-content {
  padding: 40px;
}

.report-header {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.report-meta h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.report-meta p {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 600;
}

.report-desc {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
  font-weight: 400 !important;
  margin-top: 8px;
  max-width: 600px;
  line-height: 1.4;
}

.report-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: right;
  font-weight: 500;
}

/* Fila de Reporte Jerárquico */
.report-row {
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all var(--transition-fast);
}

.report-row:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* Colores de nivel en reporte (usando bordes) */
.report-row.l1 {
  border-left: 4px solid var(--color-l1);
  background-color: rgba(var(--color-l1-rgb), 0.04);
}
.report-row.l2 {
  border-left: 4px solid var(--color-l2);
  background-color: rgba(var(--color-l2-rgb), 0.03);
}
.report-row.l3 {
  border-left: 3px solid var(--color-l3);
}
.report-row.l4 {
  border-left: 2px dashed var(--color-l4);
}
.report-row.l5 {
  border-left: 2px solid var(--color-l5);
}

/* Estilo para los nodos colapsados en el reporte */
.report-row.collapsed-row {
  opacity: 0.85;
  background-color: rgba(0, 0, 0, 0.15) !important;
}

/* Contenedor de Hijos Anidados en Reporte */
.report-children {
  margin-left: 20px;
  border-left: 1px dashed var(--border-color);
  padding-left: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
  margin-bottom: 10px;
}

.report-children.hidden {
  display: none;
}

.report-node-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Botones de Colapso en Reporte */
.report-toggle-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
  flex-shrink: 0;
}

.report-toggle-btn:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.report-toggle-btn i {
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.report-toggle-placeholder {
  width: 24px;
  display: inline-block;
  flex-shrink: 0;
}

.report-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.report-row-title-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.report-row-code {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--border-color);
  min-width: 50px;
  text-align: center;
}

.report-row.l1 .report-row-code {
  background-color: var(--color-l1);
  color: white;
}
.report-row.l2 .report-row-code {
  background-color: var(--color-l2);
  color: white;
}

.report-row-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}
.report-row.l1 .report-row-name {
  font-size: 1.15rem;
  font-weight: 700;
}
.report-row.l2 .report-row-name {
  font-size: 1.05rem;
}

.report-row-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 12px;
  background-color: var(--border-color);
  color: var(--text-muted);
}

.report-row-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding-left: 34px;
}

/* Comentarios en Reporte */
.report-comments {
  padding-left: 34px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.report-general-comments-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.report-general-comments-header {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.report-general-comments-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.report-comment-item {
  font-size: 0.8rem;
  color: var(--text-main);
  background-color: var(--report-comment-bg);
  border: 1px solid var(--report-comment-border);
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.report-comment-meta {
  width: 100%;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  padding-bottom: 2px;
}

.report-comment-item .comment-author {
  color: var(--comment-user-color);
}

.report-comment-item .comment-text {
  margin: 0;
  font-style: italic;
  color: var(--text-main);
}

/* ==========================================================================
   SIDEBAR (DETALLES Y COMENTARIOS)
   ========================================================================== */

.sidebar {
  position: absolute;
  right: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100%;
  background-color: var(--bg-sidebar);
  border-left: 1px solid var(--border-color);
  z-index: 90;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition:
    transform var(--transition-normal),
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-header h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}

.close-sidebar-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.close-sidebar-btn:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Tarjeta informativa en Sidebar */
.node-info-card {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0; /* Evita que el flexbox del sidebar colapse la tarjeta */
}

.node-info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
}

.node-info-card.l1::before {
  background-color: var(--color-l1);
}
.node-info-card.l2::before {
  background-color: var(--color-l2);
}
.node-info-card.l3::before {
  background-color: var(--color-l3);
}
.node-info-card.l4::before {
  background-color: var(--color-l4);
}
.node-info-card.l5::before {
  background-color: var(--color-l5);
}
.node-info-card.general::before {
  background-color: var(--accent);
}

.node-badge {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 20px;
  background-color: var(--border-color);
}

.node-info-card.l1 .node-badge {
  color: var(--color-l1);
  background-color: rgba(var(--color-l1-rgb), 0.1);
}
.node-info-card.l2 .node-badge {
  color: var(--color-l2);
  background-color: rgba(var(--color-l2-rgb), 0.1);
}
.node-info-card.l3 .node-badge {
  color: var(--color-l3);
  background-color: rgba(var(--color-l3-rgb), 0.1);
}
.node-info-card.l4 .node-badge {
  color: var(--color-l4);
  background-color: rgba(var(--color-l4-rgb), 0.1);
}
.node-info-card.l5 .node-badge {
  color: var(--color-l5);
  background-color: rgba(var(--color-l5-rgb), 0.1);
}
.node-info-card.general .node-badge {
  color: var(--accent);
  background-color: rgba(99, 102, 241, 0.15);
}

.node-code {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.node-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
}

.node-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* Comentarios en Sidebar */
.comments-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: none;
}

.section-title-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.section-title-wrapper h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.comments-count {
  background-color: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 4px;
}

.no-comments-msg {
  text-align: center;
  padding: 30px 10px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.no-comments-msg i {
  font-size: 2rem;
  opacity: 0.5;
}

.no-comments-msg p {
  font-size: 0.85rem;
}

/* Tarjeta de comentario individual */
.comment-card {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: fadeIn var(--transition-fast) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comment-user {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--comment-user-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.comment-date {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.comment-body {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-main);
  word-break: break-word;
}

.comment-footer {
  display: flex;
  justify-content: flex-end;
  border-top: 1px dashed var(--border-color);
  padding-top: 6px;
  margin-top: 4px;
}

.delete-comment-btn {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.delete-comment-btn:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

/* Formulario */
.comment-form {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px; /* Asegura espacio y respiración al final de la barra lateral */
}

.comment-author-input {
  position: relative;
}

.comment-author-input i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.comment-author-input input {
  width: 100%;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 8px 10px 8px 30px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.8rem;
}

.comment-form textarea {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.82rem;
  resize: none;
  width: 100%;
}

.comment-form textarea:focus,
.comment-author-input input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 10px 16px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent);
  color: white;
}
.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   MODAL DE EXPORTACIÓN
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInModal var(--transition-fast) forwards;
}

@keyframes fadeInModal {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-overlay.hidden {
  display: none;
}

.modal-card {
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 500px;
  max-width: 90%;
  box-shadow: var(--shadow-lg);
  animation: scaleUpModal var(--transition-fast) forwards;
  overflow: hidden;
}

@keyframes scaleUpModal {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.modal-body {
  padding: 24px;
}

.modal-body p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 0.9rem;
}

.pdf-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pdf-option-btn {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  gap: 16px;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-main);
  font-family: var(--font-body);
}

.pdf-option-btn:hover {
  border-color: var(--accent);
  background-color: rgba(var(--color-l1-rgb), 0.05);
  transform: translateY(-2px);
}

.option-icon {
  font-size: 1.8rem;
  color: var(--accent);
}

.option-details h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.option-details p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.35;
}

/* Modal del Editor de JSON */
.json-modal-card {
  width: 750px !important;
  max-width: 95% !important;
}

.json-textarea-wrapper {
  margin: 15px 0;
}

#json-editor-textarea {
  width: 100%;
  background-color: #0b0f19;
  color: #10b981; /* coding-green */
  font-family: "Courier New", Courier, monospace;
  font-size: 0.85rem;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  resize: vertical;
  line-height: 1.4;
  min-height: 350px;
}

#json-editor-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--color-l1-rgb), 0.15);
}

.json-error-banner {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #f87171;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  margin-bottom: 14px;
  line-height: 1.4;
  font-family: monospace;
  white-space: pre-wrap;
}

.json-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
}

.json-actions-right {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   ESTILOS DE IMPRESIÓN / EXPORTACIÓN NATIVA A PDF
   ========================================================================== */

@media print {
  /* Forzar paleta clara y amigable con tinta */
  :root {
    --bg-app: #ffffff !important;
    --bg-header: #ffffff !important;
    --bg-card: #ffffff !important;
    --bg-sidebar: #ffffff !important;
    --text-main: #000000 !important;
    --text-muted: #4b5563 !important;
    --border-color: #cccccc !important;
  }

  body,
  html {
    background-color: white !important;
    color: black !important;
    overflow: visible !important;
    height: auto !important;
    width: auto !important;
  }

  .app-header,
  .diagram-toolbar,
  .diagram-legend,
  .sidebar,
  .modal-overlay {
    display: none !important;
  }

  /* Vista de Reporte */
  #table-view {
    position: static !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    display: block !important;
    padding: 0 !important;
    overflow: visible !important;
    background-color: white !important;
  }

  .document-container {
    border: none !important;
    box-shadow: none !important;
    max-width: 100% !important;
    margin: 0 !important;
    background-color: white !important;
  }

  .report-content {
    padding: 0 !important;
  }

  .report-row {
    background-color: white !important;
    border-color: #ddd !important;
    page-break-inside: avoid;
  }

  .report-row.l1 {
    border-left-color: #4f46e5 !important;
  }
  .report-row.l2 {
    border-left-color: #2563eb !important;
  }
  .report-row.l3 {
    border-left-color: #0891b2 !important;
  }

  .report-comment-item {
    background-color: #f3f4f6 !important;
    border: 1px solid #e5e7eb !important;
    color: #111 !important;
  }

  /* Vista de Diagrama durante impresión */
  body.print-diagram-mode #table-view {
    display: none !important;
  }

  body.print-diagram-mode #diagram-view {
    display: block !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    position: static !important;
    width: 100% !important;
    height: 100% !important;
    overflow: visible !important;
    background-color: white !important;
  }

  body.print-diagram-mode .canvas-container {
    overflow: visible !important;
    cursor: default !important;
  }

  body.print-diagram-mode svg {
    width: 100% !important;
    height: 100% !important;
    overflow: visible !important;
    background-color: white !important;
  }

  /* Forzar que las tarjetas se impriman con sus colores de fondo y bordes */
  body.print-diagram-mode .node-card {
    background-color: #ffffff !important;
    border: 1px solid #999999 !important;
    color: #000000 !important;
    box-shadow: none !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body.print-diagram-mode .node-card::before {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body.print-diagram-mode .node-title {
    color: #000000 !important;
  }

  body.print-diagram-mode .node-code-text {
    background-color: #e5e7eb !important;
    color: #000000 !important;
    border: 1px solid #d1d5db !important;
  }

  body.print-diagram-mode .link {
    stroke: #7f8c8d !important;
    stroke-width: 2px !important;
  }
}