/* Workspace unificado v2.
   Esta hoja es la única autoridad del layout exterior de paneles.
   Los estilos históricos de cada módulo siguen controlando su contenido interno,
   pero ya no deciden posición, orden ni ancho exterior. */

:root {
  --workspace-splitter-width: 8px;
  --workspace-panel-chrome-height: 34px;
}

#appLayout.app.workspace-layout-v2 {
  min-width: 0 !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

/* ---------------- Escritorio / tablet horizontal ---------------- */
@media (min-width: 761px) {
  #appLayout.app.workspace-layout-v2:not(.mobile-stacked-layout) {
    display: flex !important;
    flex-flow: row nowrap !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    gap: 0 !important;
  }

  /* Orden fijo. */
  #appLayout.app.workspace-layout-v2 > #sidebar { order: 10 !important; }
  #appLayout.app.workspace-layout-v2 > #columnSplitter { order: 20 !important; }
  #appLayout.app.workspace-layout-v2 > .properties-column { order: 30 !important; }
  #appLayout.app.workspace-layout-v2 > #propertiesSplitter { order: 40 !important; }
  #appLayout.app.workspace-layout-v2 > .viewer-column { order: 50 !important; }
  #appLayout.app.workspace-layout-v2 > #viewerRowSplitter { order: 60 !important; }
  #appLayout.app.workspace-layout-v2 > #massInfoPanel { order: 70 !important; }
  #appLayout.app.workspace-layout-v2 > #clashSplitter { order: 80 !important; }
  #appLayout.app.workspace-layout-v2 > #clashPanel { order: 90 !important; }
  #appLayout.app.workspace-layout-v2 > #issuesSplitter { order: 100 !important; }
  #appLayout.app.workspace-layout-v2 > #issuesPanel { order: 110 !important; }
  #appLayout.app.workspace-layout-v2 > #plansColumnSplitter { order: 120 !important; }
  #appLayout.app.workspace-layout-v2 > #plansPanel { order: 130 !important; }
  #appLayout.app.workspace-layout-v2 > #worksSplitter { order: 140 !important; }
  #appLayout.app.workspace-layout-v2 > #worksPanel { order: 150 !important; }

  #appLayout.app.workspace-layout-v2 > #sidebar {
    flex: 0 0 var(--workspace-sidebar-width, var(--sidebar-width, 330px)) !important;
    width: var(--workspace-sidebar-width, var(--sidebar-width, 330px)) !important;
  }
  #appLayout.app.workspace-layout-v2.sidebar-collapsed > #sidebar {
    flex-basis: 52px !important;
    width: 52px !important;
  }
  #appLayout.app.workspace-layout-v2 > .properties-column {
    flex: 0 0 var(--workspace-properties-width, var(--properties-width, 340px)) !important;
    width: var(--workspace-properties-width, var(--properties-width, 340px)) !important;
  }
  #appLayout.app.workspace-layout-v2 > #massInfoPanel {
    flex: 0 0 var(--workspace-data-width, var(--data-panel-width, 500px)) !important;
    width: var(--workspace-data-width, var(--data-panel-width, 500px)) !important;
  }
  #appLayout.app.workspace-layout-v2 > #clashPanel {
    flex: 0 0 var(--workspace-clash-width, var(--clash-width, 430px)) !important;
    width: var(--workspace-clash-width, var(--clash-width, 430px)) !important;
  }
  #appLayout.app.workspace-layout-v2 > #issuesPanel {
    flex: 0 0 var(--workspace-issues-width, var(--issues-width, 560px)) !important;
    width: var(--workspace-issues-width, var(--issues-width, 560px)) !important;
  }
  #appLayout.app.workspace-layout-v2 > #plansPanel {
    flex: 0 0 var(--workspace-plans-width, var(--plans-width, 760px)) !important;
    width: var(--workspace-plans-width, var(--plans-width, 760px)) !important;
  }
  #appLayout.app.workspace-layout-v2 > #worksPanel {
    flex: 0 0 var(--workspace-works-width, var(--works-width, 720px)) !important;
    width: var(--workspace-works-width, var(--works-width, 720px)) !important;
  }

  #appLayout.app.workspace-layout-v2 > #sidebar,
  #appLayout.app.workspace-layout-v2 > .properties-column,
  #appLayout.app.workspace-layout-v2 > #massInfoPanel,
  #appLayout.app.workspace-layout-v2 > #clashPanel,
  #appLayout.app.workspace-layout-v2 > #issuesPanel,
  #appLayout.app.workspace-layout-v2 > #plansPanel,
  #appLayout.app.workspace-layout-v2 > #worksPanel {
    min-width: 0 !important;
    max-width: none !important;
    height: 100% !important;
    min-height: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  #appLayout.app.workspace-layout-v2 > .viewer-column {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
    width: auto !important;
    min-width: var(--workspace-viewer-min-width, 320px) !important;
    max-width: none !important;
    height: 100% !important;
    min-height: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    grid-auto-columns: auto !important;
    grid-auto-rows: auto !important;
  }
  #appLayout.app.workspace-layout-v2 > .viewer-column > .viewer-card {
    flex: 1 1 auto !important;
    width: 100% !important;
    height: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    margin: 0 !important;
  }

  /* Splitters exteriores: todos con una misma medida. */
  #appLayout.app.workspace-layout-v2 > #columnSplitter,
  #appLayout.app.workspace-layout-v2 > #propertiesSplitter,
  #appLayout.app.workspace-layout-v2 > #viewerRowSplitter,
  #appLayout.app.workspace-layout-v2 > #clashSplitter,
  #appLayout.app.workspace-layout-v2 > #issuesSplitter,
  #appLayout.app.workspace-layout-v2 > #plansColumnSplitter,
  #appLayout.app.workspace-layout-v2 > #worksSplitter {
    flex: 0 0 var(--workspace-splitter-width) !important;
    width: var(--workspace-splitter-width) !important;
    min-width: var(--workspace-splitter-width) !important;
    max-width: var(--workspace-splitter-width) !important;
    height: 100% !important;
    min-height: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    cursor: col-resize !important;
    box-sizing: border-box !important;
  }

  /* Visibilidad explícita: ningún panel cambia de zona por falta de espacio. */
  #appLayout.app.workspace-layout-v2:not(.mobile-sidebar-open) > #sidebar,
  #appLayout.app.workspace-layout-v2:not(.mobile-sidebar-open) > #columnSplitter,
  #appLayout.app.workspace-layout-v2:not(.mobile-properties-open) > .properties-column,
  #appLayout.app.workspace-layout-v2:not(.mobile-properties-open) > #propertiesSplitter,
  #appLayout.app.workspace-layout-v2:not(.mobile-data-open) > #viewerRowSplitter,
  #appLayout.app.workspace-layout-v2:not(.mobile-data-open) > #massInfoPanel,
  #appLayout.app.workspace-layout-v2:not(.clash-panel-visible) > #clashSplitter,
  #appLayout.app.workspace-layout-v2:not(.clash-panel-visible) > #clashPanel,
  #appLayout.app.workspace-layout-v2:not(.issues-panel-visible) > #issuesSplitter,
  #appLayout.app.workspace-layout-v2:not(.issues-panel-visible) > #issuesPanel,
  #appLayout.app.workspace-layout-v2:not(.plans-panel-visible) > #plansColumnSplitter,
  #appLayout.app.workspace-layout-v2:not(.plans-panel-visible) > #plansPanel,
  #appLayout.app.workspace-layout-v2:not(.works-panel-visible) > #worksSplitter,
  #appLayout.app.workspace-layout-v2:not(.works-panel-visible) > #worksPanel {
    display: none !important;
  }

  #appLayout.app.workspace-layout-v2.mobile-sidebar-open > #sidebar { display: flex !important; }
  #appLayout.app.workspace-layout-v2.mobile-sidebar-open:not(.sidebar-collapsed) > #columnSplitter,
  #appLayout.app.workspace-layout-v2.mobile-properties-open > #propertiesSplitter,
  #appLayout.app.workspace-layout-v2.mobile-data-open > #viewerRowSplitter,
  #appLayout.app.workspace-layout-v2.clash-panel-visible > #clashSplitter,
  #appLayout.app.workspace-layout-v2.issues-panel-visible > #issuesSplitter,
  #appLayout.app.workspace-layout-v2.plans-panel-visible > #plansColumnSplitter,
  #appLayout.app.workspace-layout-v2.works-panel-visible > #worksSplitter { display: block !important; }
  #appLayout.app.workspace-layout-v2.mobile-properties-open > .properties-column,
  #appLayout.app.workspace-layout-v2.clash-panel-visible > #clashPanel,
  #appLayout.app.workspace-layout-v2.issues-panel-visible > #issuesPanel,
  #appLayout.app.workspace-layout-v2.plans-panel-visible > #plansPanel,
  #appLayout.app.workspace-layout-v2.works-panel-visible > #worksPanel { display: flex !important; }
  #appLayout.app.workspace-layout-v2.mobile-data-open > #massInfoPanel { display: grid !important; }

  /* El splitter del Control se oculta si el propio panel está colapsado. */
  #appLayout.app.workspace-layout-v2.sidebar-collapsed > #columnSplitter { display: none !important; }

  /* En compresión severa el encabezado sigue accesible. */
  #appLayout.app.workspace-layout-v2.workspace-layout-constrained .viewer-card .mobile-panel-buttons {
    left: 5px !important;
    right: 5px !important;
    max-width: calc(100% - 10px) !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    justify-content: flex-start !important;
    scrollbar-width: thin;
    pointer-events: auto !important;
  }
  #appLayout.app.workspace-layout-v2.workspace-layout-constrained .viewer-card .mobile-panel-button {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
  }
}

/* ---------------- Cabecera unificada de paneles ---------------- */
.workspace-panel-chrome {
  position: relative;
  flex: 0 0 var(--workspace-panel-chrome-height);
  min-width: 0;
  min-height: var(--workspace-panel-chrome-height);
  height: var(--workspace-panel-chrome-height);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 5px 4px 10px;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(148, 163, 184, 0.24);
  background: #111b27;
  color: #f8fafc;
  z-index: 20;
}
.workspace-panel-title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.1;
}
.workspace-panel-close {
  flex: 0 0 26px;
  width: 26px;
  min-width: 26px;
  height: 26px;
  min-height: 26px;
  padding: 0 !important;
  border: 1px solid rgba(148, 163, 184, 0.34) !important;
  border-radius: 6px !important;
  background: rgba(30, 41, 59, 0.94) !important;
  color: #dbeafe !important;
  font: 800 18px/1 Arial, sans-serif !important;
  cursor: pointer;
}
.workspace-panel-close:hover,
.workspace-panel-close:focus-visible {
  border-color: #ef4444 !important;
  background: #7f1d1d !important;
  color: #fff !important;
  outline: none;
}

/* Los títulos históricos quedan dentro de cada módulo, pero la identificación
   exterior pertenece a la nueva cabecera única. */
#appLayout.app.workspace-layout-v2 > #sidebar > .sidebar-toggle-row { display: none !important; }
#appLayout.app.workspace-layout-v2 > .properties-column .properties-header > h2 { display: none !important; }
#appLayout.app.workspace-layout-v2 > #issuesPanel .issues-panel-heading { display: none !important; }

/* Estructura interna necesaria para incorporar la nueva cabecera sin alterar
   la lógica propia de cada módulo. */
#appLayout.app.workspace-layout-v2 > #sidebar {
  padding: 0 !important;
  flex-direction: column !important;
  gap: 0 !important;
}
#appLayout.app.workspace-layout-v2 > #sidebar > .control-tree-section {
  margin: 8px 8px 0 !important;
  min-height: 0 !important;
}
#appLayout.app.workspace-layout-v2 > #sidebar > .control-tree-section:last-child { margin-bottom: 8px !important; }
/* Acordeón del Panel de control. La cabecera y las secciones cerradas sólo
   consumen su alto real; todas las secciones abiertas comparten por igual el
   espacio restante. Estas reglas viven aquí porque esta hoja es la autoridad
   final del workspace y no debe volver a imponer el antiguo reparto 44/56. */
#appLayout.app.workspace-layout-v2 > #sidebar > #projectControlSection:not(.collapsed),
#appLayout.app.workspace-layout-v2 > #sidebar > #categoryControlSection:not(.collapsed) {
  flex: 1 1 0 !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
}
#appLayout.app.workspace-layout-v2 > #sidebar > #projectControlSection.collapsed,
#appLayout.app.workspace-layout-v2 > #sidebar > #categoryControlSection.collapsed {
  flex: 0 0 34px !important;
  height: 34px !important;
  min-height: 34px !important;
  max-height: 34px !important;
}

#appLayout.app.workspace-layout-v2 > .properties-column {
  flex-direction: column !important;
  padding: 0 !important;
}
#appLayout.app.workspace-layout-v2 > .properties-column > .properties-panel {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

#appLayout.app.workspace-layout-v2 > #massInfoPanel {
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: var(--workspace-panel-chrome-height) auto auto minmax(0, 1fr) !important;
  border: 0 !important;
}
#appLayout.app.workspace-layout-v2 > #massInfoPanel > .workspace-panel-chrome { grid-column: 1 !important; grid-row: 1 !important; }
#appLayout.app.workspace-layout-v2 > #massInfoPanel > .saved-config-bar { grid-column: 1 !important; grid-row: 2 !important; margin: 0 !important; }
#appLayout.app.workspace-layout-v2 > #massInfoPanel > .data-menu-tabs { grid-column: 1 !important; grid-row: 3 !important; }
#appLayout.app.workspace-layout-v2 > #massInfoPanel > .data-menu-view { grid-column: 1 !important; grid-row: 4 !important; min-height: 0 !important; }

#appLayout.app.workspace-layout-v2 > #clashPanel,
#appLayout.app.workspace-layout-v2 > #worksPanel,
#appLayout.app.workspace-layout-v2 > #plansPanel,
#appLayout.app.workspace-layout-v2 > #issuesPanel {
  flex-direction: column !important;
  padding: 0 !important;
}
#appLayout.app.workspace-layout-v2 > #clashPanel > .clash-panel,
#appLayout.app.workspace-layout-v2 > #worksPanel > .works-panel,
#appLayout.app.workspace-layout-v2 > #plansPanel > .plans-panel,
#appLayout.app.workspace-layout-v2 > #issuesPanel > .issues-menu-content {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  height: auto !important;
  overflow: hidden !important;
}
#appLayout.app.workspace-layout-v2 > #issuesPanel > .issues-panel-header { flex: 0 0 auto !important; }

/* Si falta ancho, sólo la cabecera cambia; el contenido conserva sus propios
   scrolls y no obliga al panel a saltar debajo del visor. */
#appLayout.app.workspace-layout-v2 .workspace-panel-compact .workspace-panel-title { font-size: 11px; }
#appLayout.app.workspace-layout-v2 .workspace-panel-narrow > .workspace-panel-chrome {
  flex-basis: 104px;
  height: 104px;
  min-height: 104px;
  justify-content: flex-start;
  align-items: center;
  padding: 7px 4px;
}
#appLayout.app.workspace-layout-v2 .workspace-panel-narrow > .workspace-panel-chrome .workspace-panel-title {
  position: absolute;
  left: 50%;
  top: 36px;
  bottom: 6px;
  width: auto;
  max-height: 62px;
  writing-mode: vertical-rl;
  transform: translateX(-50%) rotate(180deg);
  overflow: hidden;
  text-overflow: clip;
  white-space: nowrap;
  font-size: 10px;
}
#appLayout.app.workspace-layout-v2 .workspace-panel-narrow > .workspace-panel-chrome .workspace-panel-close {
  position: absolute;
  top: 4px;
  right: 4px;
}

/* ---------------- Móvil: workspace vertical independiente ---------------- */
@media (max-width: 1100px), (pointer: coarse) and (max-width: 1400px) {
  :root {
    /* Los paneles antiguos usaban aprox. 52vh / 58vh. En el nuevo workspace
       móvil se duplica ese espacio útil en lugar de comprimirlos. */
    --workspace-mobile-panel-height: clamp(520px, 104dvh, 1080px);
    --workspace-mobile-data-height: clamp(600px, 116dvh, 1300px);
    --workspace-mobile-viewer-height: clamp(360px, 58dvh, 540px);
  }

  #appLayout.app.workspace-layout-v2.mobile-stacked-layout {
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    align-content: flex-start !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    gap: 0 !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    overscroll-behavior-y: contain !important;
    -webkit-overflow-scrolling: touch !important;
    scroll-behavior: auto !important;
    background: #0f172a !important;
    transition: padding-right 120ms ease-out;
  }

  /* La barra propia ocupa una franja física exclusiva. Ningún visor o panel
     puede extenderse por debajo de ella. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.workspace-mobile-scrollbar-reserved {
    padding-right: 30px !important;
  }

  #appLayout.app.workspace-layout-v2.mobile-stacked-layout::-webkit-scrollbar {
    width: 0 !important;
    height: 0 !important;
    display: none !important;
  }

  /* Orden único también en móvil. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #sidebar { order: 10 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > .properties-column { order: 20 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > .viewer-column { order: 30 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #massInfoPanel { order: 40 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #clashPanel { order: 50 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #issuesPanel { order: 60 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #plansPanel { order: 70 !important; }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #worksPanel { order: 80 !important; }

  /* Los splitters exteriores son exclusivamente de escritorio. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #columnSplitter,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #propertiesSplitter,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #viewerRowSplitter,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #clashSplitter,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #issuesSplitter,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #plansColumnSplitter,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > #worksSplitter {
    display: none !important;
  }

  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.mobile-sidebar-open) > #sidebar,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.mobile-properties-open) > .properties-column,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.mobile-data-open) > #massInfoPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.clash-panel-visible) > #clashPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.issues-panel-visible) > #issuesPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.plans-panel-visible) > #plansPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.works-panel-visible) > #worksPanel {
    display: none !important;
  }

  /* El visor ya no contiene filas para Datos. Es una única superficie 3D. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > .viewer-column {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    background: #fff !important;
    box-sizing: border-box !important;
  }

  /* Sin paneles, el 3D llena todo el alto disponible del workspace. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout:not(.workspace-mobile-has-panels) > .viewer-column {
    flex: 1 0 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    max-height: none !important;
  }

  /* Al abrir paneles se mantiene una zona 3D cómoda, pero el resto del contenido
     crece hacia abajo dentro del workspace vertical. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.workspace-mobile-has-panels > .viewer-column {
    flex: 0 0 var(--workspace-mobile-viewer-height) !important;
    height: var(--workspace-mobile-viewer-height) !important;
    min-height: 360px !important;
    max-height: 540px !important;
  }

  #appLayout.app.workspace-layout-v2.mobile-stacked-layout > .viewer-column > .viewer-card {
    display: block !important;
    flex: 1 1 auto !important;
    width: 100% !important;
    height: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    max-height: none !important;
    margin: 0 !important;
    overflow: hidden !important;
  }

  /* Paneles móviles: aproximadamente el doble de la altura anterior. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.mobile-sidebar-open > #sidebar,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.mobile-properties-open > .properties-column,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.clash-panel-visible > #clashPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.issues-panel-visible > #issuesPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.plans-panel-visible > #plansPanel,
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.works-panel-visible > #worksPanel {
    display: flex !important;
    flex: 0 0 var(--workspace-mobile-panel-height) !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 520px !important;
    height: var(--workspace-mobile-panel-height) !important;
    max-height: none !important;
    margin: 0 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }

  #appLayout.app.workspace-layout-v2.mobile-stacked-layout.mobile-data-open > #massInfoPanel {
    display: grid !important;
    flex: 0 0 var(--workspace-mobile-data-height) !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 600px !important;
    height: var(--workspace-mobile-data-height) !important;
    max-height: none !important;
    margin: 0 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: var(--workspace-panel-chrome-height) auto auto minmax(0, 1fr) !important;
  }

  /* Cabeceras siempre horizontales en móvil. */
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout .workspace-panel-chrome {
    flex: 0 0 var(--workspace-panel-chrome-height) !important;
    height: var(--workspace-panel-chrome-height) !important;
    min-height: var(--workspace-panel-chrome-height) !important;
  }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout .workspace-panel-title {
    position: static !important;
    writing-mode: horizontal-tb !important;
    transform: none !important;
    max-height: none !important;
    font-size: 12px !important;
  }
  #appLayout.app.workspace-layout-v2.mobile-stacked-layout .workspace-panel-close {
    position: static !important;
  }
}

/* Barra de desplazamiento propia del workspace móvil. Vive fuera del visor y
   captura sus propios gestos, por lo que arrastrarla nunca rota/zoomea el 3D. */
.workspace-mobile-scrollbar {
  display: none;
  position: fixed;
  right: 4px;
  width: 22px;
  min-height: 72px;
  z-index: 10000;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
  border-radius: 11px;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.workspace-mobile-scrollbar.is-visible {
  display: block;
}

.workspace-mobile-scrollbar-track {
  position: absolute;
  inset: 4px;
  border-radius: 8px;
  background: transparent;
  overflow: hidden;
}

.workspace-mobile-scrollbar-thumb {
  position: absolute;
  left: 2px;
  right: 2px;
  top: 0;
  min-height: 52px;
  border-radius: 7px;
  background: var(--bim-ui-primary, #0f6cbd);
  border: 0;
  box-shadow: none;
  cursor: grab;
}

.workspace-mobile-scrollbar-thumb.dragging {
  cursor: grabbing;
  background: var(--bim-ui-primary, #0f6cbd);
}


/* Pantalla completa propia de la plataforma. No depende de la Fullscreen API,
   por lo que Escape no cambia el modo y no aparece el aviso del navegador. */
body.viewer-pseudo-fullscreen .app-shell {
  width: 100vw !important;
  height: 100dvh !important;
  min-width: 100vw !important;
  min-height: 100dvh !important;
  max-width: 100vw !important;
  max-height: 100dvh !important;
  margin: 0 !important;
  inset: 0 !important;
  background: #0f172a !important;
  overflow: hidden !important;
}

body.viewer-pseudo-fullscreen .app-shell > .workspace-shell {
  min-width: 0 !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

/* La barra pertenece al app-shell y permanece disponible en el modo propio. */
body.viewer-pseudo-fullscreen .app-shell .workspace-mobile-scrollbar {
  position: fixed !important;
}

/* La visibilidad depende exclusivamente del mismo detector responsivo de JS.
   No se oculta por un breakpoint CSS independiente, porque tablets como iPad
   Mini/Air/Pro y Surface pueden usar el workspace móvil por encima de 760px. */