/* ==========================================================================
   AETHER MAZE PRO - ESTILOS PRINCIPALES
   ========================================================================== */

/* Variables de Diseño System */
:root {
  /* Cozy (default sepia theme) */
  --bg-primary: #f5efe6;         /* Soft cream background */
  --bg-secondary: #ebdcd0;       /* Warm beige sidebar */
  --bg-tertiary: #dfccbe;        /* Muted brown details */
  --bg-accent: rgba(140, 98, 57, 0.15);
  --bg-header: rgba(235, 220, 208, 0.8);
  --overlay-bg: rgba(44, 30, 17, 0.6);
  
  --color-accent: #8c6239;       /* Deep warm brown */
  --color-accent-hover: #734d29;
  --color-solution: #c94a29;     /* Warm terracotta/red */
  --color-solution-hover: #b33f21;
  --color-success: #5c855a;
  --color-danger: #b85353;
  
  --text-main: #2c1e11;          /* Dark charcoal brown */
  --text-muted: #6b5a4b;         /* Readable brown */
  --text-dim: #948275;
  
  --border-color: #d2bfb1;
  --border-glow: rgba(140, 98, 57, 0.25);
  
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-speed: 0.25s;
  --border-radius: 12px;
}

body.theme-neon {
  --bg-primary: #0a0e17;
  --bg-secondary: #121824;
  --bg-tertiary: #1a2336;
  --bg-accent: rgba(0, 240, 255, 0.15);
  --bg-header: rgba(18, 24, 36, 0.8);
  --overlay-bg: rgba(6, 9, 15, 0.85);
  
  --color-accent: #00f0ff;
  --color-accent-hover: #33f3ff;
  --color-solution: #ff007f;
  --color-solution-hover: #ff3399;
  --color-success: #10b981;
  --color-danger: #ef4444;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-color: #22314d;
  --border-glow: rgba(0, 240, 255, 0.3);
}

body.theme-light {
  --bg-primary: #ffffff;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-accent: rgba(15, 23, 42, 0.1);
  --bg-header: rgba(241, 245, 249, 0.8);
  --overlay-bg: rgba(15, 23, 42, 0.5);
  
  --color-accent: #0f172a;
  --color-accent-hover: #334155;
  --color-solution: #e11d48;
  --color-solution-hover: #be123c;
  --color-success: #16a34a;
  --color-danger: #dc2626;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  
  --border-color: #cbd5e1;
  --border-glow: rgba(15, 23, 42, 0.15);
}

/* Reset y Estilos Globales */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
  line-height: 1.5;
}

/* Estructura Principal */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Ocultar elementos */
.hidden {
  display: none !important;
}

/* ==========================================================================
   SIDEBAR (PANEL DE CONTROL)
   ========================================================================== */
.sidebar {
  width: 380px;
  min-width: 380px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  box-shadow: 10px 0 30px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

/* Personalización del scrollbar */
.sidebar::-webkit-scrollbar {
  width: 6px;
}
.sidebar::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* Área del Logo */
.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
  padding: 12px 4px 4px 4px;
}

.logo-svg {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 8px var(--border-glow));
  transition: all var(--transition-speed);
  flex-shrink: 0;
}

.logo-svg:hover {
  transform: rotate(5deg) scale(1.05);
  filter: drop-shadow(0 0 12px var(--color-accent));
}

.logo-area h1 {
  font-family: 'Fredoka', 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  flex: 1;
}

.subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

/* Grupos de Control */
.control-group {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 16px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition-speed);
}

.control-group:hover {
  border-color: var(--color-accent);
}

.control-group h2 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.control-row {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-row:last-child {
  margin-bottom: 0;
}

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
}

/* Inputs, Selects y Elementos de Formulario */
select, input[type="number"], input[type="text"] {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 14px;
  transition: all var(--transition-speed);
  outline: none;
}

select:focus, input[type="number"]:focus, input[type="text"]:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: none !important;
  padding: 8px 10px;
}

/* Inputs en fila */
.inline-inputs {
  flex-direction: row;
  gap: 12px;
}

.inline-inputs > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Controles de color */
input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 100%;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  background: none;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

input[type="color"]:hover::-webkit-color-swatch {
  border-color: var(--color-accent);
}

/* Checkboxes estilizados */
.toggles-row {
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.toggle-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 32px;
  cursor: pointer;
  font-size: 13px;
  user-select: none;
  color: var(--text-muted);
  transition: color var(--transition-speed);
}

.toggle-container:hover {
  color: var(--text-main);
}

.toggle-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: all var(--transition-speed);
}

.toggle-container:hover input ~ .checkmark {
  border-color: var(--color-accent);
}

.toggle-container input:checked ~ .checkmark {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.toggle-container input:checked ~ .checkmark:after {
  display: block;
}

.toggle-container .checkmark:after {
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--bg-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Grupo de resolución */
.resolution-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.resolution-inputs input {
  text-align: center;
}

.resolution-inputs span {
  color: var(--text-dim);
  font-weight: 600;
}


/* Botones */
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-solution));
  color: white;
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-speed);
  box-shadow: 0 4px 15px var(--border-glow);
  width: 100%;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--border-glow);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* Efecto pulso para Bulk */
.btn-pulse {
  position: relative;
  overflow: hidden;
}

.btn-pulse::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn-pulse:hover::after {
  left: 100%;
  transition: 0.7s ease-in-out;
}

/* Sección Bulk */
.bulk-section {
  border-color: rgba(255, 0, 127, 0.2);
}

.bulk-section:hover {
  border-color: rgba(255, 0, 127, 0.4);
}

.bulk-section h2 {
  color: var(--color-solution);
}

/* ==========================================================================
   ÁREA DE PREVISUALIZACIÓN Y VIEWPORT
   ========================================================================== */
.preview-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--bg-primary);
  position: relative;
}

/* Cabecera */
.preview-header {
  height: 70px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 5;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
  animation: pulse 2s infinite;
}

#status-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.export-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
  margin: 0 8px;
}

.btn-secondary {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-speed);
}

/* Estilos Premium para Acciones de Exportación en Cabecera */
.export-actions .btn-secondary {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-speed);
}

.export-actions .btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px var(--border-glow);
  transform: translateY(-1px);
}

.export-actions .btn-save-solution {
  border-color: var(--color-solution) !important;
  color: var(--color-solution) !important;
}

.export-actions .btn-save-solution:hover {
  background-color: var(--color-solution) !important;
  color: var(--bg-primary) !important;
  border-color: var(--color-solution) !important;
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-accent);
  color: var(--text-main);
}

.btn-secondary:active {
  transform: translateY(1px);
}

#btn-regenerate {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--bg-accent);
}

#btn-regenerate:hover {
  background-color: var(--color-accent);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--border-glow);
}

/* Botón KDP Preset Adaptable */
.btn-kdp-preset {
  margin-top: 10px;
  width: 100%;
  border-color: var(--color-solution) !important;
  color: var(--color-solution) !important;
  background-color: var(--bg-accent) !important;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.btn-kdp-preset:hover {
  background-color: var(--color-solution) !important;
  color: var(--bg-primary) !important;
  box-shadow: 0 0 12px var(--border-glow);
}

/* Viewport del Canvas */
.canvas-viewport {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(var(--border-color) 0.5px, transparent 0.5px), 
    radial-gradient(var(--border-color) 0.5px, var(--bg-primary) 0.5px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  position: relative;
  cursor: grab;
}

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

.canvas-zoom-container {
  transform-origin: center center;
  transition: transform 0.15s ease-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

canvas {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  max-width: 100%;
  display: block;
}

/* Controles de Zoom Flotantes */
.zoom-controls {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 4px;
  display: flex;
  gap: 2px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.zoom-controls button {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--text-main);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-speed);
}

.zoom-controls button:hover {
  background-color: var(--bg-tertiary);
  color: var(--color-accent);
}

#btn-zoom-reset {
  width: 50px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 18px;
}

/* ==========================================================================
   MODAL DE PROGRESO DE GENERACIÓN MASIVA
   ========================================================================== */
.progress-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--overlay-bg);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}

.progress-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  width: 450px;
  max-width: 90%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(255, 0, 127, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.progress-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  text-align: center;
}

#progress-status {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  min-height: 20px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background-color: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-solution));
  border-radius: 4px;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 12px;
  font-weight: 600;
}

#progress-percentage {
  color: var(--color-accent);
}

#progress-counts {
  color: var(--text-muted);
}

.progress-log {
  width: 100%;
  height: 100px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px;
  font-family: monospace;
  font-size: 11px;
  color: var(--text-muted);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.progress-log .log-entry {
  line-height: 1.3;
}

.progress-log .log-entry.success {
  color: var(--color-success);
}

.progress-log .log-entry.error {
  color: var(--color-danger);
}

.btn-danger {
  background-color: transparent;
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-speed);
  margin-top: 8px;
}

.btn-danger:hover {
  background-color: var(--color-danger);
  color: white;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   ANIMACIONES
   ========================================================================== */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 6px rgba(0, 240, 255, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 240, 255, 0);
  }
}

/* Responsividad básica para pantallas pequeñas */
@media (max-width: 1000px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    min-width: 100%;
    height: 50vh;
  }
  .preview-area {
    height: 50vh;
  }
}

/* ==========================================================================
   PESTAÑAS DE NAVEGACIÓN Y COMPILADOR PDF
   ========================================================================== */

/* Barra de pestañas en Sidebar */
.tab-navigation {
  display: flex;
  background-color: var(--bg-primary);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 12px;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-speed);
}

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

.tab-btn.active {
  background-color: var(--bg-secondary);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.tab-btn[data-tab="pdf-pane"].active {
  color: #c084fc;
  box-shadow: 0 2px 8px rgba(168, 85, 247, 0.15);
}

.tab-btn[data-tab="generator-pane"].active {
  color: var(--color-accent);
}

.tab-btn[data-tab="cover-pane"].active {
  color: #10b981;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
}

.tab-pane-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Clases auxiliares para alternar vistas */
.view-content-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* Layout del Compilador PDF */
.pdf-compiler-content {
  flex: 1;
  padding: 40px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

/* Tarjeta informativa bienvenida */
.pdf-welcome-card {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(99, 102, 241, 0.05));
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.pdf-card-icon {
  font-size: 40px;
  filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.4));
  user-select: none;
}

.pdf-card-info h2 {
  font-size: 18px;
  margin-bottom: 6px;
  color: #c084fc;
  font-weight: 600;
}

.pdf-card-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Tarjetas de estadísticas de archivos */
.pdf-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pdf-stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-speed);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.pdf-stat-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
}

#pdf-stat-mazes {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

#pdf-stat-solutions {
  color: var(--color-solution);
  text-shadow: 0 0 10px rgba(255, 0, 127, 0.1);
}

#pdf-stat-dimensions {
  color: #c084fc;
  text-shadow: 0 0 10px rgba(168, 85, 247, 0.1);
}

/* Consola de Compilación de PDF */
.pdf-console-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.console-header {
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.console-header h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.pdf-console-log {
  height: 250px;
  background-color: #06090f;
  padding: 16px;
  font-family: monospace;
  font-size: 12px;
  color: var(--text-muted);
  overflow-y: auto;
  line-height: 1.6;
  white-space: pre-wrap;
  border-top: none;
}

.pdf-console-log .log-line {
  margin-bottom: 4px;
}

.pdf-console-log .log-line.info {
  color: var(--text-muted);
}

.pdf-console-log .log-line.success {
  color: var(--color-success);
}

.pdf-console-log .log-line.error {
  color: var(--color-danger);
}

.pdf-console-log::-webkit-scrollbar {
  width: 6px;
}
.pdf-console-log::-webkit-scrollbar-track {
  background: #06090f;
}
.pdf-console-log::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

/* ==========================================================================
   ESTILOS PARA LOTES MASIVOS DINÁMICOS (BATCH GENERATION)
   ========================================================================== */
.bulk-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  width: 100%;
}

#bulk-batches-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 5px;
  margin-top: 5px;
  width: 100%;
}

#bulk-batches-container::-webkit-scrollbar {
  width: 4px;
}
#bulk-batches-container::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
#bulk-batches-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

.bulk-batch-row {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px;
  transition: all var(--transition-speed);
  width: 100%;
}

.bulk-batch-row:hover {
  border-color: rgba(0, 240, 255, 0.25);
}

.batch-inputs-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.6fr 1fr 1fr 32px;
  gap: 6px;
  align-items: end;
  width: 100%;
}

.batch-input-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.batch-input-col label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-muted);
  white-space: normal;
  line-height: 1.1;
}

.batch-input-col select,
.batch-input-col input {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 4px;
  font-size: 11px;
  border-radius: 4px;
  width: 100%;
}

.batch-input-col select:focus,
.batch-input-col input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.btn-remove-batch {
  height: 28px;
  width: 28px;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  background: transparent;
  transition: all var(--transition-speed);
}

.btn-remove-batch:hover {
  background-color: var(--color-danger);
  color: white;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
}

.bulk-batch-row.no-height .batch-inputs-grid {
  grid-template-columns: 1.4fr 1fr 1.2fr 0.8fr 32px;
}

.bulk-batch-row.no-height .col-height-container {
  display: none;
}

/* ==========================================================================
   WIDGET DEL PERFIL DE USUARIO Y FOOTER DEL SIDEBAR
   ========================================================================== */
.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #4f46e5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--bg-primary);
  font-size: 16px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
  transition: all var(--transition-speed);
}

.user-avatar.premium {
  background: linear-gradient(135deg, #f43f5e, #ff007f);
  box-shadow: 0 0 15px rgba(255, 0, 127, 0.5);
  color: white;
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.user-plan-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  width: fit-content;
  font-weight: 600;
  text-transform: uppercase;
}

.user-plan-badge.free {
  background-color: var(--bg-tertiary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.user-plan-badge.premium {
  background-color: rgba(255, 0, 127, 0.15);
  color: #ff007f;
  border: 1px solid rgba(255, 0, 127, 0.3);
  box-shadow: 0 0 8px rgba(255, 0, 127, 0.2);
}

.btn-sidebar-upgrade {
  width: 100%;
  background: linear-gradient(135deg, #f43f5e, #ff007f);
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(255, 0, 127, 0.2);
  transition: all var(--transition-speed) ease;
}

.btn-sidebar-upgrade:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 0, 127, 0.4);
}

.btn-sidebar-upgrade.manage {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  box-shadow: none;
}

.btn-sidebar-upgrade.manage:hover {
  border-color: var(--text-muted);
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.03);
}

/* ==========================================================================
   SISTEMA DE BLOQUEO PREMIUM (GLASSMORPHISM)
   ========================================================================== */
.premium-lock-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
}

.bulk-content-wrapper {
  transition: filter 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease;
}

.bulk-content-wrapper.blurred {
  filter: blur(8px);
  pointer-events: none;
  opacity: 0.25;
}

.premium-lock-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 330px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 24px;
  text-align: center;
  z-index: 5;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px var(--border-glow);
  transition: all 0.5s ease;
}

.premium-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-solution));
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  box-shadow: 0 0 10px var(--border-glow);
}

.lock-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: inline-block;
  animation: floatLock 3s ease-in-out infinite;
}

@keyframes floatLock {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.premium-lock-card h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.premium-lock-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.premium-features-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin-bottom: 20px;
}

.feat-item {
  font-size: 11px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.price-tag {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 4px;
}

.price-tag .price {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-accent);
}

.price-tag .period {
  font-size: 12px;
  color: var(--text-muted);
}

.btn-pulse-premium {
  width: 100%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-solution));
  color: #ffffff;
  box-shadow: 0 4px 15px var(--border-glow);
  animation: pulsePremium 2s infinite;
}

@keyframes pulsePremium {
  0% { box-shadow: 0 0 0 0 var(--border-glow); }
  70% { box-shadow: 0 0 0 10px rgba(0, 0, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

.sim-notice {
  font-size: 9px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* Ocultar card de bloqueo con animación suave */
.premium-lock-card.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -40%) scale(0.9);
  display: none !important;
}

/* ==========================================================================
   SELECTORES DE IDIOMA E INTERRUPTORES DE FACTURACIÓN
   ========================================================================== */

/* Language Dropdown Select */
.lang-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  margin-left: auto;
  transition: all var(--transition-speed);
  outline: none;
  font-family: 'Outfit', sans-serif;
}

.lang-select:hover {
  border-color: var(--color-accent);
  background: rgba(0, 240, 255, 0.05);
}

.lang-select option {
  background: #0d1117;
  color: var(--text-main);
}

/* Switch Toggle Switch Slider */
.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .3s ease;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .3s ease;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

input:checked + .slider {
  background: linear-gradient(135deg, var(--color-accent), #4f46e5);
}

input:checked + .slider:before {
  transform: translateX(18px);
}

.billing-toggle-label {
  transition: color var(--transition-speed);
  user-select: none;
}

.billing-toggle-label.active {
  color: var(--color-accent) !important;
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* Portal de Facturación Status Pills */
.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.status-pill.active {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.status-pill.canceled-pending {
  background-color: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.1);
}

/* ==========================================================================
   NUEVAS MEJORAS DE AUTENTICACIÓN Y DISEÑO DE IDIOMAS
   ========================================================================== */

/* Selector de idioma compacto en la cabecera */
/* Flag SVG Images */
.flag-img {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Selector de idioma compacto con banderas SVG en la cabecera */
.custom-lang-selector {
  position: relative;
  display: inline-block;
}

.lang-selector-trigger {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-speed);
  height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lang-selector-trigger:hover {
  border-color: var(--color-accent);
  background-color: var(--bg-tertiary);
  box-shadow: 0 0 10px var(--border-glow);
}

.lang-dropdown-options {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 100;
  min-width: 80px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lang-option-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  transition: background-color var(--transition-speed);
}

.lang-option-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--color-accent);
}

.lang-option-item.active {
  background-color: var(--bg-accent);
  color: var(--color-accent);
}

/* Selector de tema visual */
.theme-select-header {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-speed);
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
}

.theme-select-header:hover {
  border-color: var(--color-accent);
  background-color: var(--bg-tertiary);
  box-shadow: 0 0 10px var(--border-glow);
}

.theme-select-header option {
  background-color: var(--bg-secondary);
  color: var(--text-main);
  font-size: 11px;
}

/* Badge dinámico de Lite / Pro en el Logo */
.logo-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  display: inline-block;
  vertical-align: middle;
  transition: all var(--transition-speed);
}

.logo-badge.lite {
  background-color: rgba(148, 163, 184, 0.1);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.logo-badge.pro {
  background: linear-gradient(135deg, var(--color-accent), var(--color-solution));
  color: #0a0e17; /* Letras oscuras para destacar sobre el fondo brillante */
  font-weight: 800;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
  border: none;
}

/* Botón de cierre de sesión en el perfil del sidebar */
.btn-signout {
  opacity: 0.6;
}

.btn-signout:hover {
  opacity: 1;
  color: var(--color-danger) !important;
  transform: scale(1.1);
}

/* Campos de formulario en el Auth Modal */
.auth-card input:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2) !important;
}

.auth-card label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

/* Banner de Publicidad en Sidebar */
.ad-banner-container {
  margin: 10px 0 15px 0;
  padding: 0 5px;
  width: 100%;
  transition: all var(--transition-speed);
}

.ad-banner-container.hidden {
  display: none !important;
}

.ad-placeholder {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  position: relative;
  transition: all var(--transition-speed);
}

.ad-placeholder:hover {
  border-color: rgba(0, 240, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.03);
}

.ad-badge {
  display: inline-block;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-dim);
  background-color: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.ad-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 8px;
  font-weight: 400;
}

.btn-remove-ads-link {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  padding: 2px 6px;
  transition: all var(--transition-speed);
  text-decoration: underline;
  font-family: inherit;
}

.btn-remove-ads-link:hover {
  color: var(--color-solution);
  text-shadow: 0 0 8px rgba(255, 0, 127, 0.3);
}

/* Selector de Modo Global */
.global-mode-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background-color: var(--bg-primary);
  border-radius: 10px;
  padding: 6px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.mode-select-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 40px;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 6px 3px;
  font-family: var(--font-family);
  font-size: 10.5px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--transition-speed);
  text-transform: uppercase;
  letter-spacing: 0.2px;
  line-height: 1.2;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.mode-select-btn:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.02);
}

.mode-select-btn.active {
  background: linear-gradient(135deg, var(--color-accent), var(--color-solution));
  color: var(--bg-primary);
  font-weight: 800;
  box-shadow: 0 4px 15px var(--border-glow);
}

.app-version {
  font-size: 10px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  opacity: 0.5;
  text-transform: uppercase;
}

/* Password Strength & Rule Checklist Styles */
.pwd-rule {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition-speed);
}

.pwd-rule.valid {
  color: var(--color-success, #22c55e);
  opacity: 1;
}

.pwd-rule.invalid {
  color: var(--text-muted, #94a3b8);
  opacity: 0.85;
}

.pwd-rule .rule-icon {
  font-size: 11px;
}

/* Auth Alert Boxes (Inline Form Notifications) */
.auth-alert-box {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.45;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  animation: authAlertFadeIn 0.25s ease-out;
  box-sizing: border-box;
}

@keyframes authAlertFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Default Cozy & Light theme styles (High contrast against light backgrounds) */
.auth-alert-box.error {
  background-color: #fee2e2;
  border: 1px solid #f87171;
  color: #991b1b;
}

.auth-alert-box.success {
  background-color: #dcfce7;
  border: 1px solid #4ade80;
  color: #166534;
}

.auth-alert-box.info {
  background-color: #dbeafe;
  border: 1px solid #60a5fa;
  color: #1e40af;
}

/* Theme Neon / Dark mode styles (High contrast against dark backgrounds) */
body.theme-neon .auth-alert-box.error {
  background-color: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fecaca;
}

body.theme-neon .auth-alert-box.success {
  background-color: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.5);
  color: #a7f3d0;
}

body.theme-neon .auth-alert-box.info {
  background-color: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.5);
  color: #bfdbfe;
}

.auth-alert-box .auth-alert-icon {
  font-size: 15px;
  flex-shrink: 0;
}

.auth-alert-box .auth-alert-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.4;
}

/* Toast Notifications (Floating Messages) */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-notification {
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 0, 0, 0.2);
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all 0.3s ease;
  box-sizing: border-box;
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(-16px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.toast-notification.success {
  background-color: #0f2d1e;
  border: 1px solid #22c55e;
  color: #86efac;
}

.toast-notification.error {
  background-color: #311313;
  border: 1px solid #ef4444;
  color: #fca5a5;
}

.toast-notification.info {
  background-color: #0f2038;
  border: 1px solid #3b82f6;
  color: #93c5fd;
}