/* =============================================== */
/* ============== CONFIGURACIÓN GLOBAL ============= */
/* =============================================== */

:root {
  /* ----- Paleta de Colores de Marca ----- */
  --brand-purple: #4a3aff;
  --brand-purple-hover: #3c2de0;
  --brand-purple-dark-theme: #7b6ffc;
  --brand-purple-dark-theme-hover: #988eff;

  /* ----- Tema Claro (Default) ----- */
  --bg-primary: #ffffff;
  --bg-secondary: #f6f7f9;
  --bg-sidebar: #ffffff;
  --text-primary: #1d2129;
  --text-secondary: #606770;
  --text-link: var(--brand-purple);
  --border-color: #e4e6eb;
  --accent-color: var(--brand-purple);
  --accent-color-hover: var(--brand-purple-hover);
  --code-bg: #f0f2f5;
  --code-text: #333;
  --alert-info-bg: rgba(74, 58, 255, 0.08);
  --alert-info-border: rgba(74, 58, 255, 0.2);
  --alert-info-text: #3c2de0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.05);

  /* ★★★ Tiempos de Transición para consistencia ★★★ */
  --transition-speed-fast: 0.15s;
  --transition-speed-normal: 0.25s;
  --transition-easing: ease-in-out;
}

[data-theme="dark"] {
  /* ----- Tema Oscuro ----- */
  --bg-primary: #18191a;
  --bg-secondary: #242526;
  --bg-sidebar: #1c1e21;
  --text-primary: #e4e6eb;
  --text-secondary: #b0b3b8;
  --text-link: var(--brand-purple-dark-theme);
  --border-color: #3a3b3c;
  --accent-color: var(--brand-purple-dark-theme);
  --accent-color-hover: var(--brand-purple-dark-theme-hover);
  --code-bg: #303132;
  --code-text: #e4e6eb;
  --alert-info-bg: rgba(123, 111, 252, 0.1);
  --alert-info-border: rgba(123, 111, 252, 0.25);
  --alert-info-text: #c0bafd;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-speed-normal), color var(--transition-speed-normal);
}

::selection {
  background-color: var(--accent-color);
  color: white;
}

a {
  text-decoration: none;
}

body.preload * {
  transition: none !important;
}

/* Estilos base para Icon Font */
.material-icons-outlined {
  font-family: 'Material Icons Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga';
}

/* =============================================== */
/* ================== LAYOUT ===================== */
/* =============================================== */

.app-container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed-normal) var(--transition-easing), width var(--transition-speed-normal) var(--transition-easing);
}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 64px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  background-color: var(--bg-sidebar);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 48px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-speed-normal) var(--transition-easing), transform var(--transition-speed-normal) var(--transition-easing);
  animation: contentFadeIn 0.5s var(--transition-easing) forwards;
}

@keyframes contentFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.content.loading {
  opacity: 0;
  transform: translateY(5px);
}

/* =============================================== */
/* ================== SIDEBAR ==================== */
/* =============================================== */

.sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-color);
  justify-content: space-between;
}

.logo-link img {
  height: 45px;
}

[data-theme="light"] .logo-dark-mode,
[data-theme="dark"] .logo-light-mode {
  display: none;
}

[data-theme="light"] .logo-light-mode,
[data-theme="dark"] .logo-dark-mode {
  display: block;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.sidebar-nav ul {
  list-style: none;
}

.category-toggle {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 8px;
  transition: background-color var(--transition-speed-fast) var(--transition-easing);
}

.category-toggle:hover {
  background-color: var(--bg-secondary);
}

.category-toggle .material-icons-outlined {
  transition: transform var(--transition-speed-normal) var(--transition-easing);
  color: var(--text-secondary);
  font-size: 22px;
}

/* ★★★ CORRECTO ★★★ */
.category-toggle.expanded .material-icons-outlined {
  transform: rotate(90deg);
}

.subcategory-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed-normal) var(--transition-easing);
  padding-left: 16px;
  margin-top: 4px;
}

.category-toggle.expanded+.subcategory-list {
  max-height: 1000px;
}

.subcategory-list a {
  position: relative;
  display: block;
  color: var(--text-secondary);
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 6px;
  margin-top: 4px;
  border-left: 2px solid transparent;
  transition: all var(--transition-speed-fast) var(--transition-easing);
}

.subcategory-list a:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.subcategory-list a.active {
  background-color: var(--alert-info-bg);
  color: var(--accent-color);
  font-weight: 600;
  border-left: 2px solid var(--accent-color);
}

/* =============================================== */
/* ================== TOPBAR ===================== */
/* =============================================== */
.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: background-color var(--transition-speed-fast) var(--transition-easing), color var(--transition-speed-fast) var(--transition-easing);
}

.icon-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.icon-btn i {
  font-size: 22px;
  vertical-align: middle;
}

.mobile-menu-toggle,
.sidebar-close-btn {
  display: none;
}

.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0 12px;
  transition: border-color var(--transition-speed-fast) var(--transition-easing), box-shadow var(--transition-speed-fast) var(--transition-easing);
}

.search-bar:focus-within {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--alert-info-bg);
}

.search-bar i {
  color: var(--text-secondary);
  font-size: 22px;
}

.search-bar input {
  height: 40px;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 15px;
  padding-left: 10px;
  width: 280px;
}

.top-nav a {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color var(--transition-speed-fast) var(--transition-easing), background-color var(--transition-speed-fast) var(--transition-easing);
}

.top-nav a:hover {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.theme-switcher i {
  transition: transform var(--transition-speed-normal) var(--transition-easing);
}

.theme-switcher:hover .sun-icon {
  transform: rotate(45deg);
}

.theme-switcher:hover .moon-icon {
  transform: scale(1.1) rotate(-15deg);
}

.sun-icon,
.moon-icon {
  display: none;
}

[data-theme="light"] .sun-icon {
  display: inline-block;
}

[data-theme="dark"] .moon-icon {
  display: inline-block;
}

/* =============================================== */
/* ============== ESTILOS DE CONTENIDO =========== */
/* =============================================== */

.content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.content h1+h2 {
  margin-top: 0;
  padding-top: 0;
  border: none;
}

.content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 64px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 16px;
}

.content p,
.content ul,
.content ol {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: 20px;
}

.content p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.content a {
  color: var(--text-link);
  font-weight: 500;
  transition: color var(--transition-speed-fast) var(--transition-easing);
}

.content a:hover {
  color: var(--accent-color-hover);
}

.content ul,
.content ol {
  margin-left: 24px;
}

.content li {
  margin-bottom: 10px;
}

.content img.styled-image {
  max-width: 100%;
  border-radius: 12px;
  margin: 32px 0;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

pre[class*="language-"] {
  background: var(--code-bg) !important;
  border: 1px solid var(--border-color);
  padding: 24px !important;
  border-radius: 12px;
  margin: 32px 0 !important;
  font-size: 15px;
}

code {
  background-color: var(--code-bg);
  color: var(--accent-color);
  padding: 3px 6px;
  border-radius: 6px;
  font-size: 0.9em;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

pre>code {
  background: none;
  color: inherit;
  padding: 0;
}

.alert {
  padding: 20px;
  margin: 32px 0;
  border-radius: 12px;
  border: 1px solid var(--alert-info-border);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--alert-info-bg);
}

.alert i {
  color: var(--alert-info-text);
  font-size: 24px;
  flex-shrink: 0;
}

.alert p {
  margin: 0;
  color: var(--alert-info-text);
  font-size: 16px;
}

.alert p strong {
  color: var(--accent-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  border: none;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  /* ★★★ LA MAGIA DEL BOTÓN SMOOTH ★★★ */
  transform: translateZ(0);
  /* Promueve el elemento a su propia capa de composición */
  transition:
    transform var(--transition-speed-fast) var(--transition-easing),
    background-color var(--transition-speed-fast) var(--transition-easing),
    box-shadow var(--transition-speed-normal) var(--transition-easing);
}

.btn:hover {
  box-shadow: 0 4px 15px rgba(74, 58, 255, 0.2);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 5px rgba(74, 58, 255, 0.15);
}

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

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

.btn i {
  font-size: 20px;
}

.columns-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.column {
  background-color: var(--bg-primary);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: border-color var(--transition-speed-fast) var(--transition-easing), box-shadow var(--transition-speed-normal) var(--transition-easing);
}

.column:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.column h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.column p {
  font-size: 15px;
  margin-bottom: 20px;
}

.page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
  gap: 24px;
}

.page-nav-link {
  display: block;
  padding: 20px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  transition: all var(--transition-speed-fast) var(--transition-easing);
}

.page-nav-link:hover {
  border-color: var(--accent-color);
  background-color: var(--bg-secondary);
}

.page-nav-link .label {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.page-nav-link .label i {
  font-size: 18px;
  vertical-align: bottom;
}

.page-nav-link .title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-nav-link.next {
  text-align: right;
}

.page-nav-link.next .label {
  justify-content: flex-end;
}

.loader {
  border: 4px solid var(--bg-secondary);
  border-top: 4px solid var(--accent-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 40px auto;
}

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

  100% {
    transform: rotate(360deg);
  }
}

/* =============================================== */
/* ================= RESPONSIVIDAD =============== */
/* =============================================== */
@media (max-width: 1024px) {
  .content {
    padding: 32px;
  }

  .search-bar input {
    width: 180px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    z-index: 1000;
    transform: translateX(-100%);
    box-shadow: var(--shadow-md);
  }

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

  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  body.sidebar-open .sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-menu-toggle,
  .sidebar-close-btn {
    display: inline-flex;
  }

  .topbar {
    padding: 0 16px;
  }

  .top-nav {
    display: none;
  }

  .search-bar {
    display: none;
  }

  /* Ocultar para dar más espacio en móvil */
  .content {
    padding: 24px;
  }

  .content h1 {
    font-size: 2.2rem;
  }

  .content h2 {
    font-size: 1.3rem;
    margin-top: 48px;
  }

  .content p {
    font-size: 16px;
  }

  .page-nav {
    flex-direction: column;
    gap: 16px;
  }
}

.nav-separator {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 12px 4px;
  opacity: 0.7;
  pointer-events: none;
  /* Para que no sea clickeable */
}

/* =============================================== */
/* =========== ESTILOS BÚSQUEDA AVANZADA ========= */
/* =============================================== */

.search-container {
  position: relative;
}

.search-results {
  display: none;
  /* Oculto por defecto */
  position: absolute;
  top: calc(100% + 8px);
  /* 8px debajo del input */
  left: 0;
  width: 150%;
  /* Más ancho que la barra de búsqueda */
  max-width: 500px;
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  z-index: 1100;
  overflow: hidden;
  max-height: 400px;
  overflow-y: auto;

  /* Animación de entrada */
  transform-origin: top center;
  animation: fadeInDown 0.2s var(--transition-easing) forwards;
}

.search-results.visible {
  display: block;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: scale(0.98) translateY(-5px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.search-result-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color var(--transition-speed-fast) var(--transition-easing);
  border-bottom: 1px solid var(--border-color);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover,
.search-result-item.highlighted {
  background-color: var(--bg-secondary);
}

.search-result-item .icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border-radius: 6px;
  padding: 8px;
  margin-right: 16px;
}

.search-result-item .icon-wrapper i {
  color: var(--text-secondary);
  font-size: 20px;
}

.search-result-item:hover .icon-wrapper {
  background-color: var(--accent-color);
}

.search-result-item:hover .icon-wrapper i {
  color: white;
}

.search-result-item .text-wrapper {
  overflow: hidden;
}

.search-result-item .title {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item .path {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item .path strong {
  color: var(--accent-color);
}

.search-results .no-results {
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
}

/* =============================================== */
/* ======== ESTILOS PARA CONCEPTOS CLAVE ========= */
/* =============================================== */

.concepts-grid {
  display: grid;
  grid-template-columns: 1fr;
  /* Una columna por defecto */
  gap: 24px;
  margin-top: 48px;
}

.concept-card {
  display: flex;
  gap: 24px;
  background-color: var(--bg-secondary);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.concept-icon-wrapper {
  flex-shrink: 0;
  background-color: var(--alert-info-bg);
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.concept-icon-wrapper i {
  font-size: 28px;
  color: var(--accent-color);
}

.concept-text h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.concept-definition {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
}

.concept-example {
  font-size: 15px;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  margin-top: 16px;
}

.concept-example strong {
  color: var(--text-primary);
}

/* En pantallas más grandes, podemos usar 2 columnas */
@media (min-width: 1024px) {
  .concepts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =============================================== */
/* ======== ESTILOS PARA GUÍAS PASO A PASO ======= */
/* =============================================== */

.content h3 .step-number {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  margin-right: 12px;
  vertical-align: middle;
}

.step-content {
  margin-top: 24px;
  padding-left: 44px;
  /* Alinear con el texto del h3 */
  border-left: 2px solid var(--border-color);
  margin-left: 16px;
  padding-bottom: 32px;
}

.step-list {
  list-style: none;
  padding-left: 0;
  margin-top: 24px;
}

.step-list li {
  position: relative;
  padding-left: 32px;
  font-size: 16px;
  margin-bottom: 16px;
}

.step-list li i {
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--accent-color);
  font-size: 20px;
}

/* =============================================== */
/* ====== ESTILOS PARA TOUR GUIADO DASHBOARD ===== */
/* =============================================== */

.dashboard-tour-container {
  position: relative;
  margin-bottom: 48px;
}

.dashboard-tour-container .styled-image {
  margin: 0;
  /* Quitar margen por defecto para posicionar bien los callouts */
}

.callout {
  position: absolute;
  transform: translate(-50%, -50%);
  /* Centrar el número en la coordenada */
  z-index: 10;
}

.callout .callout-number {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-color);
  color: white;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 16px;
  font-weight: 700;
  border: 3px solid var(--bg-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-speed-fast) var(--transition-easing);
}

.callout:hover .callout-number {
  transform: scale(1.15);
}

/* Usando el mismo estilo de las tarjetas de conceptos */
.concept-card .concept-icon-wrapper .concept-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-color);
}

/* =============================================== */
/* ======== ESTILOS PARA GUÍA DE FORMULARIO ====== */
/* =============================================== */

.form-guide-layout {
  display: grid;
  grid-template-columns: 1fr;
  /* Una columna por defecto en móvil */
  gap: 48px;
  margin-top: 48px;
}

@media (min-width: 992px) {
  .form-guide-layout {
    grid-template-columns: 1fr 1.2fr;
    /* Dos columnas en escritorio */
  }
}

.form-guide-image .sticky-top {
  position: sticky;
  top: 80px;
  /* Distancia desde el topbar */
}

.explanation-item {
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--border-color);
}

.explanation-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.explanation-item h4 {
  margin-top: 0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
}

.explanation-item p {
  font-size: 16px;
  margin-bottom: 8px;
}

.example-text {
  font-size: 15px !important;
  color: var(--text-secondary);
  opacity: 0.8;
}

.example-text strong {
  color: var(--text-primary);
}

/* =============================================== */
/* ====== ESTILOS PARA PROMPTS Y EJEMPLOS ====== */
/* =============================================== */

.content blockquote {
  border-left: 4px solid var(--accent-color);
  margin: 24px 0;
  padding: 16px 24px;
  background-color: var(--bg-secondary);
  border-radius: 0 8px 8px 0;
}

.content blockquote p {
  margin: 0;
  font-size: 16px;
}

/* =============================================== */
/* ====== ESTILOS PARA BLOQUE DE COMPARACIÓN ===== */
/* =============================================== */

.comparison-block {
  display: grid;
  grid-template-columns: 1fr;
  /* Una columna en móvil */
  gap: 24px;
  margin: 24px 0 48px;
}

@media (min-width: 768px) {
  .comparison-block {
    grid-template-columns: 1fr 1fr;
    /* Dos columnas en escritorio */
  }
}

.comparison-item {
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.comparison-item h4 {
  margin-top: 0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
}

.comparison-item p {
  font-style: italic;
  color: var(--text-secondary);
  border-left: 3px solid;
  padding-left: 16px;
  margin: 0;
}

.comparison-item small {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  opacity: 0.9;
}

.comparison-item.bad {
  border-color: #e53e3e;
  /* Rojo */
  background-color: rgba(229, 62, 62, 0.05);
}

.comparison-item.bad h4,
.comparison-item.bad i {
  color: #e53e3e;
}

.comparison-item.bad p {
  border-color: #e53e3e;
}

.comparison-item.good {
  border-color: #38a169;
  /* Verde */
  background-color: rgba(56, 161, 105, 0.05);
}

.comparison-item.good h4,
.comparison-item.good i {
  color: #38a169;
}

.comparison-item.good p {
  border-color: #38a169;
}

/* =============================================== */
/* ====== ESTILOS PARA GALERÍA DE PLATAFORMAS ==== */
/* =============================================== */

.platform-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 32px 0 64px;
}

.platform-card {
  text-align: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 24px;
  transition: all var(--transition-speed-fast) var(--transition-easing);
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-color);
  /* Mantener el borde sutil */
}

.platform-logo {
  max-height: 64px;
  max-width: 120px;
  margin-bottom: 24px;
  object-fit: contain;
}

.platform-card h4 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.platform-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* =============================================== */
/* ====== ESTILOS PARA SIMULACIÓN DE CONVERSACIÓN = */
/* =============================================== */

.conversation-simulation {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  margin: 32px 0;
}

.turn {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.turn .avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.turn.user .avatar {
  background-color: var(--text-secondary);
}

.turn.assistant .avatar {
  background-color: var(--accent-color);
}

.turn .message {
  background-color: var(--bg-primary);
  padding: 16px;
  border-radius: 10px;
  position: relative;
}

.turn .message p {
  margin: 0;
  font-size: 16px;
}

.turn-action {
  display: flex;
  align-items: center;
  gap: 12px;
  font-style: italic;
  color: var(--text-secondary);
  padding: 12px 16px;
  margin: -8px 0 20px 56px;
  /* Alinear con los mensajes */
  border-left: 2px dotted var(--border-color);
}

.turn-action .icon {
  font-size: 20px;
  color: var(--accent-color);
}

/* =============================================== */
/* ========== ESTILOS PARA TABLA DE PRECIOS ====== */
/* =============================================== */

.pricing-table {
  display: grid;
  grid-template-columns: 1fr;
  /* Una columna en móvil */
  gap: 32px;
  margin: 48px 0;
  align-items: center;
}

@media (min-width: 992px) {
  .pricing-table {
    grid-template-columns: repeat(3, 1fr);
    /* Tres columnas en escritorio */
  }
}

.pricing-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: all var(--transition-speed-normal) var(--transition-easing);
}

.pricing-card.popular {
  border: 2px solid var(--accent-color);
  transform: scale(1.05);
  background-color: var(--bg-primary);
  box-shadow: 0 10px 30px rgba(74, 58, 255, 0.1);
}

.popular-badge {
  position: absolute;
  top: -15px;
  right: 24px;
  background-color: var(--accent-color);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.pricing-header {
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.pricing-header h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.pricing-header .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 8px 0;
}

.pricing-header .currency {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-header .description {
  font-size: 14px;
  color: var(--text-secondary);
  min-height: 60px;
  /* Para alinear las tarjetas */
}

.features-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 32px;
  flex-grow: 1;
  /* Para empujar el botón hacia abajo */
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.features-list li i {
  color: #38a169;
  /* Verde para el check */
  font-size: 20px;
}

.pricing-card .btn {
  width: 100%;
}

/* Estilo para el botón secundario */
.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.btn-secondary:hover {
  background-color: var(--alert-info-bg);
  color: var(--accent-color-hover);
}

/* =============================================== */
/* ====== ESTILOS PREMIUM PARA BARRA DE SCROLL === */
/* =============================================== */

/* Aplica a los elementos con scroll en nuestra app: el sidebar y el contenido principal */
.sidebar-nav::-webkit-scrollbar,
.content::-webkit-scrollbar {
  width: 12px;
}

/* El fondo de la barra de scroll (la "pista") */
.sidebar-nav::-webkit-scrollbar-track,
.content::-webkit-scrollbar-track {
  background-color: transparent;
  /* Pista invisible */
}

/* La barra de scroll en sí (el "pulgar") */
.sidebar-nav::-webkit-scrollbar-thumb,
.content::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  /* Color por defecto (gris claro) */
  border-radius: 10px;
  border: 3px solid var(--bg-sidebar);
  /* Crea un padding alrededor de la barra */
  transition: background-color var(--transition-speed-fast) var(--transition-easing);
}

/* El estilo de la barra al pasar el mouse sobre ella */
.sidebar-nav::-webkit-scrollbar-thumb:hover,
.content::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-secondary);
  /* Un gris un poco más oscuro */
}

/*
 * ★★★ LA MAGIA PARA EL TEMA OSCURO ★★★
 * Cuando el tema es oscuro, simplemente sobreescribimos las variables.
 * No necesitamos redefinir toda la estructura.
*/

[data-theme="dark"] .sidebar-nav::-webkit-scrollbar-thumb,
[data-theme="dark"] .content::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  /* Usará el gris oscuro del tema */
  border-color: var(--bg-primary);
  /* El padding será del color de fondo oscuro */
}

[data-theme="dark"] .sidebar-nav::-webkit-scrollbar-thumb:hover,
[data-theme="dark"] .content::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-secondary);
  /* Un gris claro para el hover en oscuro */
}


/* =============================================== */
/* ... (AQUÍ VAN TODOS TUS ESTILOS HASTA RESPONSIVIDAD) ... */
/* =============================================== */

/* ★★★ ESTILOS PARA LOGO MÓVIL (VISIBLE SOLO EN MÓVIL) ★★★ */
.mobile-logo-container {
  display: none;
  /* Oculto por defecto en la vista de escritorio */
  align-items: center;
  text-decoration: none;
  gap: 4px;
}

.mobile-logo-icon {
  height: 28px;
}

.mobile-logo-text {
  font-family: 'Inter', sans-serif;
  /* Asegura la fuente correcta */
  font-size: 1.3rem;
  /* Un poco más grande para mejor legibilidad */
  font-weight: 600;
  /* Más bold para que resalte */
  color: var(--text-primary);
  /* Detalle premium */
  margin-top: 8px;
}


/* =============================================== */
/* ================= RESPONSIVIDAD =============== */
/* =============================================== */

@media (max-width: 1024px) {
  .content {
    padding: 32px;
  }

  .search-bar input {
    width: 180px;
  }

  .concepts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    z-index: 1000;
    transform: translateX(-100%);
    box-shadow: var(--shadow-md);
  }

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

  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  body.sidebar-open .sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-menu-toggle,
  .sidebar-close-btn {
    display: inline-flex;
  }

  .topbar {
    padding: 0 16px;
  }

  .topbar-left {
    flex-grow: 1;
    /* Ocupa el espacio disponible */
    justify-content: flex-start;
    /* Alinea elementos a la izquierda */
  }

  /* --- LÓGICA DE VISIBILIDAD MÓVIL --- */

  /* 1. Mostrar el logo móvil y la búsqueda */
  .mobile-logo-container {
    display: inline-flex;
  }

  .search-container {
    display: flex;
    flex-grow: 1;
    /* Hace que la búsqueda ocupe el espacio restante */
    margin-left: 16px;
  }

  .search-bar {
    width: 100%;
    /* La barra ocupa todo el espacio del contenedor */
  }

  .search-bar input {
    width: 100%;
    /* El input se expande completamente */
  }

  /* 2. Ocultar la navegación superior */
  .top-nav {
    display: none;
  }

  /* --- FIN LÓGICA MÓVIL --- */

  .content {
    padding: 24px;
  }

  .content h1 {
    font-size: 2.2rem;
  }

  .content h2 {
    font-size: 1.3rem;
    margin-top: 48px;
  }

  .content p {
    font-size: 16px;
  }

  .page-nav {
    flex-direction: column;
    gap: 16px;
  }

  .comparison-block {
    grid-template-columns: 1fr;
  }
}