/* ==========================================================================
   AR3D STUDIO — Suite de Configuración Paramétrica & CPQ
   Estética Limpia, Arquitectónica, Minimalista y Sofisticada
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --primary-bg: #0b0c10;
  --panel-bg: rgba(16, 18, 24, 0.82);
  --panel-border: rgba(255, 255, 255, 0.08);
  --accent-gold: #c8a268;
  --accent-gold-soft: rgba(200, 162, 104, 0.15);
  --text-main: #f5f5f7;
  --text-muted: #8e94a0;
  --text-dim: #646a78;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-main);
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

/* Tipografía monoespaciada para cotas y precios */
.font-mono-num {
  font-family: 'JetBrains Mono', monospace;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: rgba(16, 18, 24, 0.5);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* Paneles Glassmorphism Minimalistas Ar3D */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--panel-border);
  box-shadow: 0 20px 48px -10px rgba(0, 0, 0, 0.6);
}

.glass-hud {
  background: rgba(16, 18, 24, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

/* Sliders de Rango Arquitectónicos de Precisión */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  outline: none;
  transition: all 0.2s ease;
}

input[type=range]:hover {
  background: rgba(255, 255, 255, 0.22);
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #ffffff;
  cursor: pointer;
  border: 2px solid #0b0c10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-gold);
}

input[type=range]::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #ffffff;
  cursor: pointer;
  border: 2px solid #0b0c10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

input[type=range]::-moz-range-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-gold);
}

/* Toggle Switches Minimalistas */
.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.12);
  transition: 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: #ffffff;
  transition: 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
input:checked + .toggle-slider {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
}
input:checked + .toggle-slider:before {
  transform: translateX(18px);
  background-color: #0b0c10;
}

/* Botones HUD Flotantes */
.hud-btn {
  transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: #8e94a0;
}
.hud-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f5f5f7;
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}
.hud-btn.active {
  background: #1c1f28;
  color: #f5f5f7;
  border-color: var(--accent-gold);
  box-shadow: 0 0 16px var(--accent-gold-soft);
}

/* Swatches de Materiales */
.swatch-item {
  position: relative;
  transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}
.swatch-item:hover {
  transform: scale(1.12);
  border-color: rgba(255, 255, 255, 0.4);
}
.swatch-item.active {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px var(--accent-gold-soft);
  transform: scale(1.16);
}
.swatch-item.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9);
}

/* Pestañas de Productos Minimalistas */
.product-tab {
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.product-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}
.product-tab.active {
  background: #191c24;
  color: #ffffff;
  border-color: rgba(200, 162, 104, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Modales */
.modal-overlay {
  background: rgba(6, 7, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal-container {
  transform: scale(0.96) translateY(8px);
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  background: #101217;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.modal-overlay.open .modal-container {
  transform: scale(1) translateY(0);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: rgba(18, 20, 26, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f5f5f7;
  padding: 10px 20px;
  border-radius: 9999px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Canvas Viewport */
#viewport-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  outline: none;
}

/* Animación sutil de pulso */
@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.1); }
}
.live-dot {
  animation: pulseGlow 2.4s infinite ease-in-out;
}