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

/* Modal Base */
.modal {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 47, 0.95);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--secondary-color);
  width: 95%;
  max-width: 1200px;
  height: 90vh;
  max-height: 900px;
  padding: 1.5rem;
  gap: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  border: 1px solid var(--primary-color);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: scale(1);
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--primary-color);
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.close-btn:hover {
  transform: scale(1.1);
}

.interact-btn.open-visualizer {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.interact-btn.open-visualizer:hover {
  background: rgba(0, 255, 157, 0.1);
  transform: translateY(-1px);
}

/* Contenedor principal */
.visualization-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  overflow: hidden;
  background: rgba(17, 34, 64, 0.2);
  border-radius: 8px;
}

/* Área de visualización */
.visualization-area {
  flex: 1;
  min-height: 200px;
  padding: 1rem;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  overflow: hidden;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
}

/* Barras */
.array-bar {
  background: var(--primary-color);
  transition: all 0.3s ease;
  border-radius: 2px 2px 0 0;
  opacity: 1;
  transform: scaleY(1);
}

.array-bar::before {
  content: attr(data-value);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-color);
  opacity: 0;
}

.array-bar:hover::before {
  opacity: 1;
}

/* Estados de las barras para diferentes algoritmos */
.array-bar.comparing {
  background: #FFD700;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
  animation: compare 0.3s ease;
}

.array-bar.swapping {
  background: #FF6B6B;
  box-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
  animation: swap 0.3s ease;
}

.array-bar.current {
  background: #4ECDC4;
  box-shadow: 0 0 15px rgba(78, 205, 196, 0.5);
  animation: pulse 0.3s ease;
}

.array-bar.heapify {
  background: #A3A1FF;
  box-shadow: 0 0 15px rgba(163, 161, 255, 0.5);
  animation: heapify 0.3s ease;
}

.array-bar.merging {
  background: #95E1D3;
  box-shadow: 0 0 15px rgba(149, 225, 211, 0.5);
  animation: merge 0.3s ease;
}

.array-bar.pivot {
  background: #FF9F43;
  box-shadow: 0 0 15px rgba(255, 159, 67, 0.5);
  transform: scaleY(1.1);
}

.array-bar.left-partition {
  background: #54A0FF;
  box-shadow: 0 0 15px rgba(84, 160, 255, 0.3);
}

.array-bar.right-partition {
  background: #FF6B6B;
  box-shadow: 0 0 15px rgba(255, 107, 107, 0.3);
}

.array-bar.sorted {
  background: #4CAF50;
  box-shadow: 0 0 15px rgba(76, 175, 80, 0.3);
  animation: sortComplete 0.5s ease;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Panel de controles */
.controls-section {
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  padding: 1rem;
  margin-top: auto;
  overflow: hidden;
}

.sorting-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  align-items: start;
}

/* Grupos de control */
.control-group {
  background: rgba(17, 34, 64, 0.4);
  padding: 0.75rem;
  border-radius: 8px;
}

.control-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

/* Select y Sliders */
.control-group select,
.control-group input[type="range"] {
  width: 100%;
  padding: 0.5rem;
  background: rgba(17, 34, 64, 0.6);
  border: 1px solid var(--primary-color);
  color: var(--text-color);
  border-radius: 4px;
  cursor: pointer;
}

/* Estilizar el thumb del slider */
.control-group input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(0, 255, 157, 0.2);
  border-radius: 2px;
  outline: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.4);
}

/* Panel de estadísticas */
.stats-panel {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-item {
  text-align: center;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-color);
  opacity: 0.8;
}

.stat-value {
  font-size: 1.2rem;
  color: var(--primary-color);
  font-family: monospace;
  margin-top: 0.25rem;
}

/* Contenedor de botones */
.buttons-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 0 1rem;
}

/* Botones */
.primary-btn,
.secondary-btn {
  min-width: 120px;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
}

.primary-btn {
  background: var(--primary-color);
  color: var(--secondary-color);
  border: none;
}

.secondary-btn {
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 157, 0.2);
}

/* Estados deshabilitados */
.primary-btn:disabled,
.secondary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Stats Panel */
.stats-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  padding: 1rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
}

.stat-item {
  text-align: center;
  padding: 0.4rem;
  font-size: 0.85rem;
}

.stat-value {
  font-size: 1rem;
  margin-top: 0.25rem;
}

/* Añadir al final del archivo */
.data-point {
  width: 4px;
  height: 4px;
  opacity: 0.8;
  transition: all 0.2s ease;
}

.centroid {
  width: 8px;
  height: 8px;
  border-width: 1.5px;
  opacity: 0.9;
  transition: all 0.2s ease;
}

.visualization-area.kmeans-mode {
  display: block;
  padding: 0;
  position: relative;
}

/* Gráfica de complejidad */
.complexity-chart {
  height: 100%;
  background: rgba(17, 34, 64, 0.6);
  border-radius: 8px;
  padding: 0.25rem;
  display: none;
}

.complexity-chart.active {
  display: block;
}

/* Tabs */
.visualization-tabs {
  display: flex;
  gap: 1rem;
  border-bottom: 1px solid rgba(0, 255, 157, 0.1);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  background: rgba(0, 255, 157, 0.1);
}

.tab-btn.active {
  color: var(--primary-color);
  background: rgba(0, 255, 157, 0.15);
}

/* Tab Content */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Clustering */
.clustering-container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  height: 100%;
}

#clusteringCanvas {
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  width: 100%;
  height: 100%;
}

.clustering-controls {
  width: 300px;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Analysis Charts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 1.5rem;
}

.chart-container {
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  padding: 1rem;
  min-height: 300px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.chart-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 255, 157, 0.05),
    transparent 50%
  );
  pointer-events: none;
}

.chart-container:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.chart-container.wide {
  grid-column: 1 / -1;
  height: 400px;
}

/* Analysis Controls */
.analysis-controls {
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  padding: 0.75rem;
}

.range-inputs {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.range-inputs span {
  color: var(--text-color);
}

/* Algorithm Groups */
optgroup {
  color: var(--primary-color);
  font-weight: bold;
}

option {
  color: var(--text-color);
  background: var(--secondary-color);
  padding: 0.5rem;
}

/* Complexity Badge */
#complexity {
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* Chart Tooltips */
.plotly-tooltip {
  background: rgba(17, 34, 64, 0.95) !important;
  border: 1px solid var(--primary-color) !important;
  border-radius: 4px !important;
  padding: 4px 8px !important;
  font-size: 9px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

.js-plotly-plot {
  width: 100% !important;
  height: 100% !important;
}

.js-plotly-plot .plotly .main-svg {
  background: transparent !important;
}

.js-plotly-plot .plotly .modebar {
  display: none !important;
}

/* Responsive Adjustments */
@media (min-width: 768px) {
  .visualization-container {
    grid-template-columns: 3fr 2fr;
  }

  .sorting-controls {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 480px) {
  .modal {
    padding: 10px;
  }

  .modal-content {
    width: 100%;
    height: 98vh;
    padding: 1rem;
    gap: 0.75rem;
  }

  .visualization-container {
    height: 40vh;
    padding: 0.75rem;
  }

  .controls-section {
    padding: 0.75rem;
  }

  .sorting-controls {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 768px) {
  .clustering-container {
    grid-template-columns: 1fr;
  }

  .clustering-controls {
    width: 100%;
  }

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

  .modal-content {
    width: 98%;
    height: 95vh;
    padding: 1rem;
  }

  .visualization-container {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .sorting-controls {
    grid-template-columns: 1fr;
  }

  .algorithm-info {
    grid-template-columns: 1fr;
  }
}

/* Animaciones mejoradas */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.tab-pane.active {
  animation: fadeInScale 0.3s ease forwards;
}

/* Loading states */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 47, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.loading::before {
  content: '⟳';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  color: var(--primary-color);
  animation: spin 1s linear infinite;
  z-index: 1;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Header del Modal */
.modal-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-header h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin: 0;
}

/* Estadísticas */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
  padding: 1rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  margin-top: 1rem;
}

.stat-item {
  text-align: center;
  font-size: 0.9rem;
}

.stat-value {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

/* Analysis Tab */
.analysis-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  height: 100%;
}

#complexityChart {
  flex: 1;
  min-height: 400px;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  padding: 1rem;
}

.analysis-controls {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
}

.algorithm-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.algorithm-checkboxes label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.range-inputs {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.range-inputs input[type="number"] {
  width: 80px;
  padding: 0.5rem;
  background: rgba(17, 34, 64, 0.6);
  border: 1px solid var(--primary-color);
  color: var(--text-color);
  border-radius: 4px;
}

/* Algorithm Info */
.algorithm-info-container {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(0, 255, 157, 0.1);
  padding-top: 1.5rem;
}

.algorithm-info {
  background: rgba(17, 34, 64, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
  border: 1px solid rgba(0, 255, 157, 0.1);
}

.algorithm-header h4 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.algorithm-description {
  margin-bottom: 1.5rem;
}

.algorithm-description p {
  color: var(--text-color);
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.9;
}

.complexity-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 255, 157, 0.1);
}

.complexity-info h5 {
  color: var(--accent-color);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.complexity-info ul {
  list-style: none;
  padding: 0;
}

.complexity-info li {
  font-family: monospace;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.complexity-info li span {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

.complexity-info .space-complexity p {
  font-family: monospace;
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .complexity-info {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .space-complexity {
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 255, 157, 0.1);
  }
}

/* Disabled states */
.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

/* Animation for completed sort */
@keyframes sortComplete {
  from {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  to {
    transform: scale(1);
  }
}

.array-bar.sorted {
  animation: sortComplete 0.5s ease-out;
}

/* Mejoras para el canvas de clustering */
.clustering-container canvas {
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.1);
  transition: all 0.3s ease;
}

.clustering-container canvas:hover {
  box-shadow: 0 0 30px rgba(0, 255, 157, 0.2);
}

/* Mensaje de completado */
.completion-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(17, 34, 64, 0.95);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--primary-color);
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.completion-message.fade-out {
  animation: fadeOut 0.5s ease forwards;
}

.success-icon {
  color: #4CAF50;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.stats-summary {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-color);
  opacity: 0.9;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translate(-50%, -60%); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}

@keyframes fadeOut {
  from { opacity: 1; transform: translate(-50%, -50%); }
  to { opacity: 0; transform: translate(-50%, -40%); }
}

/* Mejorar la visibilidad del valor actual */
.value-display {
  background: rgba(0, 255, 157, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Asegurar que los sliders sean interactivos */
input[type="range"] {
  margin: 0.5rem 0;
  width: 100%;
}

select {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Título */
.modal-content h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin: 0;
  padding: 0.5rem 0;
}

/* Ajustes para pantallas muy pequeñas */
@media (max-width: 480px) {
  .modal-content {
    padding: 0.75rem;
  }

  .visualization-container {
    padding: 0.5rem;
  }

  .visualization-area {
    min-height: 150px;
    padding: 0.75rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .control-group label {
    font-size: 0.9rem;
  }
}

/* Ajustes para pantallas altas */
@media (min-height: 1000px) {
  .modal-content {
    max-height: 85vh;
  }
}

/* Ajustes para pantallas anchas */
@media (min-width: 1200px) {
  .sorting-controls {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* Animaciones específicas */
@keyframes compare {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(1.1); }
}

@keyframes swap {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes merge {
  0% { transform: scaleX(0.8); opacity: 0.5; }
  100% { transform: scaleX(1); opacity: 1; }
}

@keyframes heapify {
  0% { transform: translateY(0); }
  50% { transform: translateY(-5px) scaleY(1.1); }
  100% { transform: translateY(0); }
}

.array-bar.swapping {
  animation: swap 0.3s ease;
}

.array-bar.comparing {
  animation: compare 0.3s ease;
}

/* Estado deshabilitado para controles */
.control-group input:disabled,
.control-group select:disabled,
.buttons-container button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Animación para el reinicio */
@keyframes reset {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.resetting {
  animation: reset 0.3s ease;
}

/* Estados adicionales para los nuevos algoritmos */
.array-bar.shifting {
  background: #FF9F43;
  box-shadow: 0 0 15px rgba(255, 159, 67, 0.5);
  animation: shift 0.3s ease;
}

.array-bar.inserting {
  background: #00B894;
  box-shadow: 0 0 15px rgba(0, 184, 148, 0.5);
  animation: insert 0.3s ease;
}

.array-bar.minimum {
  background: #FF6B6B;
  box-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
  animation: pulse 0.3s ease infinite;
}

.array-bar.gap-highlight {
  background: #A3A1FF;
  box-shadow: 0 0 15px rgba(163, 161, 255, 0.3);
  animation: gap 0.3s ease;
}

.array-bar.comparing-reverse {
  background: #FFA502;
  box-shadow: 0 0 15px rgba(255, 165, 2, 0.5);
  animation: compareReverse 0.3s ease;
}

/* Animaciones adicionales */
@keyframes shift {
  0% { transform: translateX(0); }
  50% { transform: translateX(4px); }
  100% { transform: translateX(0); }
}

@keyframes insert {
  0% { transform: scaleY(0.5); opacity: 0.5; }
  100% { transform: scaleY(1); opacity: 1; }
}

@keyframes gap {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

@keyframes compareReverse {
  0% { transform: translateX(0); }
  50% { transform: translateX(-4px); }
  100% { transform: translateX(0); }
}