/**
 * Simulador de físicas y muñeco de trapo - Hoja de estilos canónica
 * Fijate Tools
 */

:root {
  --bg-body: #0a0e17;
  --bg-card: #111726;
  --bg-card-sub: #161f33;
  --border-color: #232f48;
  --border-hover: #3b82f6;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --canvas-bg: #0a0e17;
}

[data-theme="light"] {
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-sub: #f1f5f9;
  --border-color: #cbd5e1;
  --border-hover: #2563eb;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --accent-glow: rgba(37, 99, 235, 0.15);
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --canvas-bg: #f8fafc;
}

/* Reglas canónicas globales */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Layout principal */
.main-wrapper.tool-layout {
  max-width: 1200px;
  width: 100%;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Contenedor principal de la herramienta */
.card-main {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Barra superior de telemetría y controles */
.hud-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

.hud-metrics {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hud-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.hud-label {
  color: var(--text-muted);
}

.hud-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--text-main);
}

.hud-value.highlight {
  color: #38bdf8;
}

/* Lienzo de simulación */
.sandbox-stage {
  position: relative;
  width: 100%;
  background: var(--canvas-bg);
  border: 2px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
  user-select: none;
  -webkit-user-select: none;
}

#ragdoll-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 580;
  touch-action: none;
  cursor: grab;
}

#ragdoll-canvas:active {
  cursor: grabbing;
}

/* Barra flotante de controles de cámara y audio 3D */
.camera-floating-dock {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.4rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.65rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 10;
}

.btn-cam-dock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  height: 36px;
  min-width: 36px;
  padding: 0 0.65rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.45rem;
  color: #e2e8f0;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-cam-dock:hover {
  background: rgba(56, 189, 248, 0.18);
  border-color: #38bdf8;
  color: #ffffff;
}

.btn-cam-dock.active {
  background: #0284c7;
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.btn-cam-dock.muted .icon-sound-on {
  display: none !important;
}

.btn-cam-dock.muted .icon-sound-off {
  display: inline-block !important;
  color: #f87171;
}

@media (max-width: 640px) {
  .camera-floating-dock {
    bottom: 0.5rem;
    left: 0.5rem;
    right: 0.5rem;
    justify-content: space-between;
    overflow-x: auto;
  }

  .btn-cam-dock {
    height: 40px;
    padding: 0 0.5rem;
    font-size: 0.75rem;
  }
}

/* Barra de control rápido de simulación */
.playback-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn-ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  height: 40px;
  padding: 0 0.85rem;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-ctrl:hover {
  border-color: var(--border-hover);
  background: rgba(59, 130, 246, 0.1);
}

.btn-ctrl.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-ctrl.btn-danger-soft:hover {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

/* Paneles de herramientas y artilugios */
.workbench-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .workbench-grid {
    grid-template-columns: 1fr;
  }
}

/* Panel de artilugios y herramientas */
.tools-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.category-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.category-title {
  font-size: 0.75rem;
  text-transform: none;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.tools-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
}

.btn-tool-mode {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: 42px;
  padding: 0 0.75rem;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  min-width: 0;
}

.btn-tool-mode:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-tool-mode.active {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.12);
  font-weight: 600;
}

.btn-tool-mode svg {
  flex-shrink: 0;
}

.tool-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Panel lateral de configuración y desafíos */
.settings-card {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.setting-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.setting-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Select canónico para móvil y desktop */
.select-styled {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 40px;
  padding: 0 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.45rem;
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
}

.select-styled:focus {
  border-color: var(--primary);
}

/* Botón de acción principal */
.btn-primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 42px;
  width: 100%;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 0.5rem;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary-action:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

/* Cuadrícula de desafíos */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.btn-challenge {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 40px;
  padding: 0 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.45rem;
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-challenge:hover {
  border-color: var(--border-hover);
  background: rgba(59, 130, 246, 0.08);
}

.btn-challenge.active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.14);
  color: #38bdf8;
  font-weight: 600;
}

/* Guía de física e información */
.info-box {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.info-box h3 {
  color: var(--text-main);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.shortcuts-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin-top: 0.4rem;
}

.shortcut-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

kbd {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-main);
}

/* Modales nativos accesibles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.6);
  transform: scale(0.96);
  transition: transform 0.2s ease;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.15rem;
  color: var(--text-main);
}

.modal-body {
  padding: 1.25rem;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
}

.btn-modal {
  height: 40px;
  padding: 0 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-card-sub);
  color: var(--text-main);
  transition: all 0.2s ease;
}

.btn-modal:hover {
  border-color: var(--border-hover);
}

.btn-modal.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
}

.btn-modal.btn-danger:hover {
  background: var(--danger-hover);
}

/* Media Queries para móvil */
@media (max-width: 640px) {
  .main-wrapper.tool-layout {
    padding: 0 0.5rem;
    margin-top: 1rem;
  }

  .card-main {
    padding: 0.75rem;
    border-radius: 0.75rem;
  }

  .hud-bar {
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }

  .hud-metrics {
    gap: 0.75rem;
    width: 100%;
    justify-content: space-between;
  }

  .tools-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .btn-ctrl {
    flex: 1 1 45%;
    font-size: 0.8rem;
  }

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