/**
 * Estilos específicos para el Simulador 3D de Acústica de Salas y Trazado de Rayos
 * Paleta Midnight Slate, controles táctiles ergonómicos, visor Three.js y telemetría acústica.
 */

:root {
  --tool-bg-surface: #0e1726;
  --tool-bg-card: #131f33;
  --tool-border: #1e293b;
  --tool-border-focus: #38bdf8;
  --tool-accent-cyan: #38bdf8;
  --tool-accent-blue: #0284c7;
  --tool-accent-amber: #f59e0b;
  --tool-accent-emerald: #10b981;
  --tool-accent-rose: #f43f5e;
  --tool-text-main: #f1f5f9;
  --tool-text-muted: #94a3b8;
  --tool-radius: 12px;
  --tool-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
  --tool-bg-surface: #f8fafc;
  --tool-bg-card: #ffffff;
  --tool-border: #e2e8f0;
  --tool-border-focus: #0284c7;
  --tool-accent-cyan: #0284c7;
  --tool-accent-blue: #0369a1;
  --tool-accent-amber: #d97706;
  --tool-accent-emerald: #059669;
  --tool-accent-rose: #e11d48;
  --tool-text-main: #0f172a;
  --tool-text-muted: #64748b;
  --tool-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

/* Layout del simulador */
.acoustic-studio-grid {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .acoustic-studio-grid {
    grid-template-columns: 1fr;
  }
}

/* Visor 3D y Contenedor */
.canvas-panel-card {
  background: var(--tool-bg-card);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius);
  overflow: hidden;
  box-shadow: var(--tool-shadow);
  display: flex;
  flex-direction: column;
}

.canvas-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--tool-bg-surface);
  border-bottom: 1px solid var(--tool-border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toolbar-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.canvas-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tool-accent-emerald);
  background: rgba(16, 185, 129, 0.12);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-indicator-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--tool-accent-emerald);
  box-shadow: 0 0 6px var(--tool-accent-emerald);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-icon-control {
  background: var(--tool-bg-card);
  border: 1px solid var(--tool-border);
  color: var(--tool-text-main);
  border-radius: 8px;
  height: 36px;
  padding: 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon-control:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--tool-accent-cyan);
  color: var(--tool-accent-cyan);
}

.btn-icon-control.active {
  background: var(--tool-accent-cyan);
  border-color: var(--tool-accent-cyan);
  color: #080d1a;
  font-weight: 700;
}

.acoustic-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  min-height: 400px;
  background: #080d1a;
  cursor: grab;
}

.acoustic-canvas-wrapper:active {
  cursor: grabbing;
}

#acoustic-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Badges flotantes sobre el visor */
.canvas-floating-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
  z-index: 10;
}

.diagnosis-badge-container {
  pointer-events: auto;
}

.status-badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-badge.success {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.6);
  color: #34d399;
}

.status-badge.warning {
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.6);
  color: #fbbf24;
}

.status-badge.error {
  background: rgba(244, 63, 94, 0.2);
  border: 1px solid rgba(244, 63, 94, 0.6);
  color: #fda4af;
}

.canvas-legend-box {
  background: rgba(14, 23, 38, 0.85);
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--tool-text-muted);
  backdrop-filter: blur(6px);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.legend-dot.ray-direct { background: #38bdf8; }
.legend-dot.ray-reflect { background: #f59e0b; }
.legend-dot.panel { background: #3b82f6; }
.legend-dot.trap { background: #6366f1; }

/* Panel lateral de controles */
.acoustic-sidebar-card {
  background: var(--tool-bg-card);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius);
  padding: 1.25rem;
  box-shadow: var(--tool-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-height: 820px;
  overflow-y: auto;
}

.sidebar-section-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tool-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--tool-border);
  padding-bottom: 0.4rem;
}

.control-group {
  margin-bottom: 1rem;
}

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

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--tool-text-muted);
}

.control-label-text {
  font-weight: 500;
  color: var(--tool-text-main);
}

.control-value-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tool-accent-cyan);
}

/* Sliders personalizados */
.range-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--tool-border);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--tool-accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
  transition: transform 0.15s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Selectores estilizados según norma canónica */
.custom-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 42px;
  padding: 0 40px 0 0.85rem;
  background: var(--tool-bg-surface);
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  color: var(--tool-text-main);
  font-size: 0.85rem;
  cursor: pointer;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s ease;
}

.custom-select:focus {
  border-color: var(--tool-accent-cyan);
}

.custom-select option {
  background: var(--tool-bg-surface);
  color: var(--tool-text-main);
}

/* Botones de acción rápida */
.treatment-actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.btn-treatment-action {
  width: 100%;
  min-height: 44px;
  background: var(--tool-bg-surface);
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  color: var(--tool-text-main);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0.5rem 1rem;
}

.btn-treatment-action:hover {
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--tool-accent-cyan);
  color: var(--tool-accent-cyan);
}

.btn-treatment-action.active {
  background: rgba(56, 189, 248, 0.18);
  border-color: var(--tool-accent-cyan);
  color: var(--tool-accent-cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

/* Tarjetas de Telemetría Acústica */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.telemetry-card {
  background: var(--tool-bg-card);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--tool-shadow);
  position: relative;
  overflow: hidden;
}

.telemetry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--tool-accent-cyan);
}

.telemetry-card.highlight::before {
  background: var(--tool-accent-amber);
}

.telemetry-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tool-text-muted);
  text-transform: none;
  margin-bottom: 0.4rem;
}

.telemetry-card-val {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--tool-text-main);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.telemetry-card-sub {
  font-size: 0.75rem;
  color: var(--tool-text-muted);
}

/* Modos y Frecuencias */
.acoustic-analysis-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .acoustic-analysis-panel {
    grid-template-columns: 1fr;
  }
}

.analysis-card {
  background: var(--tool-bg-card);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius);
  padding: 1.25rem;
  box-shadow: var(--tool-shadow);
}

.analysis-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tool-text-main);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Tabla de frecuencias */
.freq-table-wrapper {
  overflow-x: auto;
}

.acoustic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.acoustic-table th {
  padding: 0.6rem 0.75rem;
  background: var(--tool-bg-surface);
  color: var(--tool-text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--tool-border);
}

.acoustic-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--tool-text-main);
}

.text-cyan {
  color: var(--tool-accent-cyan) !important;
}

.text-muted {
  color: var(--tool-text-muted) !important;
}

.font-bold {
  font-weight: 700;
}

/* Pastillas de modos resonantes */
.modes-pill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
}

.mode-pill {
  background: var(--tool-bg-surface);
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.mode-freq {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tool-accent-amber);
}

.mode-axis {
  font-size: 0.72rem;
  color: var(--tool-text-muted);
}