html, body { margin: 0; padding: 0; height: 100%; font-family: system-ui, sans-serif; }
  /* El mapa ocupa el viewport completo; los chrome (FAB Octavio, FAB Caminar,
     drawers laterales) flotan encima */
  #map {
    position: absolute;
    inset: 0;
    height: auto;
    margin: 0; padding: 0;
  }
  /* Panel Capas — drawer en mobile/tablet, sidebar fijo en desktop */
  #panel {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: min(var(--drawer-w), 85vw);
    max-width: 360px;
    z-index: var(--z-drawer);
    background: var(--color-bg);
    padding: 0;
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateX(-100%);
    transition: transform var(--t-drawer);
    display: flex; flex-direction: column;
    padding-top: calc(var(--sa-top));
    padding-bottom: calc(var(--sa-bottom));
    max-height: none;
  }
  body.drawer-layers-open #panel { transform: translateX(0); }
  /* En desktop: sidebar fijo a la izquierda, siempre visible */
  @media (min-width: 1024px) {
    #panel {
      transform: translateX(0);
      width: var(--layers-w-desktop);
      max-width: var(--layers-w-desktop);
      box-shadow: 2px 0 12px rgba(0, 0, 0, 0.06);
    }
    #map { left: var(--layers-w-desktop); }
  }
  /* Padding interno del panel (lo aplicamos al body, no al contenedor) */
  #panel-header {
    flex-shrink: 0;
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface-1);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer; user-select: none;
  }
  #panel-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-3) var(--space-4);
    -webkit-overflow-scrolling: touch;
  }
  #panel.minimized #panel-body { display: none; }
  #panel.minimized { width: auto; max-width: none; }
  /* En desktop, ocultar el toggle minimize del panel-header (sidebar siempre abierto) */
  @media (min-width: 1024px) {
    #panel-toggle { display: none; }
    #panel-header { cursor: default; }
    #panel.minimized #panel-body { display: block; }
  }
  #panel h1 { font-size: 14px; margin: 0; }
  #panel.minimized #panel-body { display: none; }
  #panel.minimized { min-width: auto; max-width: none; }
  #panel label { display: block; font-size: 12px; margin: 4px 0; cursor: pointer; line-height: 1.3; }
  #panel input[type=checkbox] { margin-right: 6px; }
  .group { margin-top: 10px; border-top: 1px solid #eee; padding-top: 6px; }
  .group-head {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 11px; text-transform: uppercase; color: #666; margin-bottom: 4px;
    cursor: pointer; user-select: none;
  }
  .group-toggle { font-size: 10px; color: #888; }
  .swatch { display: inline-block; width: 11px; height: 11px; margin-right: 5px; border-radius: 2px; vertical-align: middle; border: 1px solid #0002; }
  .swatch[data-swatch-layer] { cursor: pointer; }
  .new-badge {
    display: inline-block; margin-left: 5px; padding: 0 5px;
    background: #10b981; color: #fff; border-radius: 8px;
    font-size: 9px; font-weight: 600; vertical-align: middle; line-height: 14px;
  }
  .layer-date {
    margin-left: 4px; font-size: 10px; color: #888;
    white-space: nowrap; font-weight: 400;
  }
  #layer-filters { margin-top: 10px; padding-top: 8px; border-top: 1px solid #eee; }
  #layer-filters #layer-search {
    width: 100%; box-sizing: border-box; padding: 5px 8px;
    font-size: 12px; border: 1px solid #ddd; border-radius: 4px;
    margin-bottom: 6px;
  }
  #layer-filters .layer-filter-row { display: flex; gap: 4px; }
  #layer-filters #layer-year {
    flex: 1; padding: 4px 6px; font-size: 12px;
    border: 1px solid #ddd; border-radius: 4px; background: #fff;
  }
  #layer-filters #layer-filter-clear {
    padding: 4px 8px; font-size: 11px;
    border: 1px solid #ddd; border-radius: 4px; background: #f7f7f7; cursor: pointer;
  }
  #layer-filters #layer-filter-clear:hover { background: #efefef; }
  #layer-filter-count { font-size: 10px; color: #888; margin-top: 4px; min-height: 12px; }
  #layers .group[hidden], #layers label[hidden], #layers .legend[hidden] { display: none !important; }
  .layer-help {
    display: inline-block; margin-left: 5px;
    width: 14px; height: 14px; line-height: 13px;
    border: 1px solid #1e90ff; border-radius: 50%;
    text-align: center; font-size: 10px; font-weight: 700;
    color: #1e90ff; cursor: help; user-select: none;
    vertical-align: middle; background: #fff;
  }
  .layer-help:hover { background: #1e90ff; color: #fff; }
  #help-popover {
    position: fixed; z-index: 1100;
    display: none; width: 340px; max-height: 70vh; overflow-y: auto;
    background: #fff; border: 1px solid #c8d4e0; border-radius: 8px;
    box-shadow: 0 6px 22px #0003;
    padding: 14px 18px 16px; font-size: 12px; line-height: 1.5;
    color: #222;
  }
  #help-popover.open { display: block; }
  #help-popover h4 {
    margin: 0 0 8px; padding-right: 22px; font-size: 13px;
    color: #1e90ff; border-bottom: 1px solid #eee; padding-bottom: 6px;
  }
  #help-popover h5 {
    margin: 10px 0 4px; font-size: 10px; font-weight: 700;
    text-transform: uppercase; color: #888; letter-spacing: 0.6px;
  }
  #help-popover p { margin: 0 0 6px; }
  #help-popover pre {
    background: #f4f7fa; border: 1px solid #e0e7ee; border-radius: 4px;
    padding: 6px 8px; margin: 4px 0; font-size: 11px;
    white-space: pre-wrap; word-break: break-word; color: #333;
  }
  #help-popover .help-close {
    position: absolute; top: 8px; right: 10px;
    cursor: pointer; color: #888; font-size: 16px; line-height: 1;
    background: none; border: 0; padding: 0;
  }
  #help-popover .help-close:hover { color: #c0392b; }
  .legend { margin: 4px 0 6px 22px; font-size: 11px; color: #444; display: none; }
  .legend.open { display: block; }
  .legend-row { display: flex; align-items: center; margin: 2px 0; }
  .legend-row .swatch { width: 9px; height: 9px; }
  .legend-sub-title {
    margin: 6px 0 3px; font-size: 10px; font-weight: 700;
    color: #666; text-transform: uppercase; letter-spacing: 0.4px;
  }
  .basemap-row { display: flex; gap: 4px; margin-top: 6px; }
  .basemap-row button {
    flex: 1; font-size: 11px; padding: 4px 6px; border: 1px solid #ccc;
    background: #f7f7f7; border-radius: 4px; cursor: pointer;
  }
  .basemap-row button.active { background: #1e90ff; color: #fff; border-color: #1e90ff; }
  .group-actions { font-size: 10px; color: #1e90ff; cursor: pointer; }
  .pitch-row { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 11px; }
  .pitch-row input { flex: 1; }
  .year-row { display: none; align-items: center; gap: 6px; margin-top: 6px; font-size: 11px; }
  .year-row.visible { display: flex; }
  .year-row input[type=range] { flex: 1; }
  .year-row .year-val { min-width: 36px; text-align: right; font-weight: 600; color: #1e90ff; }
  details summary { cursor: pointer; font-size: 11px; color: #1e90ff; margin: 4px 0; }
  pre.props { max-height: 280px; overflow: auto; font-size: 11px; margin: 0; }

  /* Simulador panel — ahora vive dentro de #tools-drawer */
  #sim-panel {
    background: transparent;
    width: auto;
    margin-bottom: var(--space-3);
  }
  #sim-panel.in-drawer { box-shadow: none; border-radius: 0; }
  #btn-export-dxf:disabled { opacity: 0.55; cursor: progress; }
  #btn-export-dxf.drawing { background: var(--color-warning) !important; color: #fff; border-color: var(--color-warning) !important; }

  #sim-panel.minimized { width: auto; }
  #sim-panel.minimized #sim-body { display: none; }
  #sim-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; cursor: pointer; user-select: none;
    border-bottom: 1px solid #eee;
  }
  #sim-header h2 { font-size: 13px; margin: 0; }
  #sim-toggle { font-size: 16px; color: #666; }
  #sim-body { padding: 12px 14px; }
  .sim-section { margin-bottom: 10px; }
  .sim-section h3 { font-size: 11px; text-transform: uppercase; color: #666; margin: 0 0 6px; }
  .estrato-row {
    display: flex; align-items: center; gap: 6px; margin: 3px 0; font-size: 12px;
  }
  .estrato-row .est-label {
    width: 80px; display: flex; align-items: center; gap: 4px;
  }
  .estrato-row .est-dot {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  }
  .estrato-row input {
    flex: 1; padding: 3px 6px; border: 1px solid #ccc; border-radius: 4px;
    font-size: 12px; text-align: right; width: 80px;
  }
  .estrato-row .est-unit { font-size: 10px; color: #999; width: 30px; }
  #sim-calc {
    width: 100%; padding: 8px; border: none; border-radius: 6px;
    background: #1e90ff; color: #fff; font-size: 13px; font-weight: 600;
    cursor: pointer; margin-top: 6px;
  }
  #sim-calc:hover { background: #0070e0; }
  #sim-calc:disabled { background: #aaa; cursor: wait; }
  #sim-clear {
    width: 100%; padding: 6px; border: 1px solid #ddd; border-radius: 6px;
    background: #fff; color: #666; font-size: 11px; cursor: pointer;
    margin-top: 4px; display: none;
  }
  #sim-clear:hover { background: #f5f5f5; }
  #sim-stats {
    font-size: 11px; color: #444; margin-top: 8px; display: none;
    background: #f8f9fa; padding: 8px; border-radius: 6px;
  }
  #sim-stats .stat-row { display: flex; justify-content: space-between; margin: 2px 0; }
  #sim-stats .stat-val { font-weight: 600; }
  #sim-legend {
    margin-top: 8px; display: none;
  }
  #sim-legend h3 { font-size: 11px; text-transform: uppercase; color: #666; margin: 0 0 4px; }
  .sim-legend-bar {
    height: 14px; border-radius: 3px;
    background: linear-gradient(to right, #fee5d9, #fcae91, #fb6a4a, #de2d26, #a50f15);
  }
  .sim-legend-labels {
    display: flex; justify-content: space-between; font-size: 10px; color: #666; margin-top: 2px;
  }

  /* Feature popup mejorado */
  .feat-popup { font-family: system-ui, sans-serif; font-size: 12px; min-width: 240px; max-width: 300px; }
  .feat-popup-title {
    font-size: 13px; font-weight: 700; color: #1e3a5f; margin-bottom: 8px;
    padding-bottom: 6px; border-bottom: 2px solid #1e90ff22;
    display: flex; align-items: center; gap: 6px;
  }
  .feat-popup-title .feat-icon { font-size: 16px; }
  .feat-key-fields { margin-bottom: 8px; }
  .feat-row {
    display: flex; align-items: flex-start; gap: 6px;
    padding: 3px 0; border-bottom: 1px solid #f0f0f0;
  }
  .feat-row:last-child { border-bottom: none; }
  .feat-label { color: #888; font-size: 10px; text-transform: uppercase; letter-spacing: 0.4px; min-width: 90px; flex-shrink: 0; padding-top: 1px; }
  .feat-val { color: #222; font-weight: 500; flex: 1; word-break: break-word; }
  .feat-val.money { color: #1a7a3c; font-weight: 700; }
  .feat-val.big { font-size: 13px; color: #1e3a5f; font-weight: 700; }
  .feat-extra-toggle { font-size: 10px; color: #1e90ff; cursor: pointer; margin: 4px 0; display: block; }
  .feat-extra { display: none; background: #f8f9fa; border-radius: 4px; padding: 6px; margin-top: 4px; }
  .feat-extra.open { display: block; }
  .feat-extra .feat-row { font-size: 10px; }
  .feat-extra .feat-label { font-size: 9px; min-width: 80px; }
  .btn-ia {
    width: 100%; margin-top: 8px; padding: 7px 10px;
    background: linear-gradient(135deg, #1e90ff, #0060cc);
    color: #fff; border: none; border-radius: 6px;
    font-size: 12px; font-weight: 600; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 5px;
    transition: opacity 0.15s;
  }
  .btn-ia:hover { opacity: 0.88; }

  /* Schema selector */
  #schema-selector { margin-top: 10px; border-top: 1px solid #eee; padding-top: 6px; }
  #schema-selector .group-head { margin-bottom: 6px; }
  .schema-count { font-size: 10px; color: #1e90ff; font-weight: normal; }
  #schema-list { max-height: 300px; overflow-y: auto; transition: max-height 0.3s ease; }
  #schema-list.collapsed { max-height: 0; overflow: hidden; }
  .schema-category-title {
    font-size: 10px; text-transform: uppercase; color: #999; letter-spacing: 0.5px;
    margin: 8px 0 2px 0; padding: 0;
  }
  .schema-category-title:first-child { margin-top: 2px; }
  .schema-chip { display: flex; align-items: center; font-size: 11px; margin: 2px 0; cursor: pointer; }
  .schema-chip input { margin-right: 5px; width: 13px; height: 13px; }
  .schema-chip .schema-label { flex: 1; }
  .schema-chip .schema-layer-count { font-size: 10px; color: #aaa; margin-left: 4px; }
  .schema-loading { font-size: 11px; color: #999; font-style: italic; padding: 4px 0; }

  /* Dynamic layer groups */
  .dynamic-group { border-left: 3px solid #1e90ff22; padding-left: 8px; }

  /* Selector de municipio — dropdown */
  .mpio-selector { position:relative; margin:6px 0 10px; }
  .mpio-btn {
    width:100%; display:flex; align-items:center; justify-content:space-between;
    padding:7px 12px; font-size:12px; font-weight:600; cursor:pointer;
    background:#1e90ff; color:#fff; border:none; border-radius:20px;
    transition:background .15s; user-select:none;
  }
  .mpio-btn:hover { background:#1278d4; }
  .mpio-btn .mpio-arrow { font-size:10px; margin-left:6px; transition:transform .2s; }
  .mpio-btn.open .mpio-arrow { transform:rotate(180deg); }
  .mpio-dropdown {
    display:none; position:absolute; top:calc(100% + 5px); left:0; right:0;
    background:#fff; border:1px solid #dde; border-radius:10px;
    box-shadow:0 4px 16px rgba(0,0,0,.12); z-index:2000; overflow:hidden;
  }
  .mpio-dropdown.open { display:block; }
  .mpio-option {
    display:flex; align-items:center; gap:8px;
    padding:9px 14px; font-size:12px; font-weight:500;
    cursor:pointer; color:#333; transition:background .1s;
  }
  .mpio-option:hover { background:#f0f7ff; color:#1e90ff; }
  .mpio-option.active { background:#e8f4ff; color:#1e90ff; font-weight:700; }
  .mpio-option .mpio-dot {
    width:8px; height:8px; border-radius:50%; flex-shrink:0;
  }
  .mpio-option + .mpio-option { border-top:1px solid #f0f0f0; }
  #btn-3d-mode.active { background:#2c5aa0 !important; color:#fff; border-color:#1e3d6f !important; }
  #btn-3d-mode:hover { background:#e8f0ff; }
  #btn-3d-mode.active:hover { background:#234a85 !important; }

  /* ── Topbar persistente (móvil + tablet, oculta en desktop) ──────── */
  #app-topbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: var(--z-topbar);
    display: flex; align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    padding-top: calc(var(--space-2) + var(--sa-top));
    padding-left: calc(var(--space-3) + var(--sa-left));
    padding-right: calc(var(--space-3) + var(--sa-right));
    min-height: var(--topbar-h);
    background: var(--color-bg-translucent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    box-sizing: border-box;
  }
  .topbar-btn {
    flex-shrink: 0;
    width: var(--tap-min); height: var(--tap-min);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    color: var(--color-text);
    transition: background var(--t-fast), border-color var(--t-fast);
  }
  .topbar-btn:hover { background: var(--color-surface-2); border-color: var(--color-primary); }
  .topbar-btn.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
  .topbar-title {
    flex: 1; min-width: 0;
    display: flex; align-items: center; justify-content: center;
    gap: var(--space-2);
    font-size: 14px; font-weight: 700; color: var(--color-text);
  }
  .topbar-title-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  /* Desktop oculta topbar — sidebars son siempre visibles */
  @media (min-width: 1024px) {
    #app-topbar { display: none; }
  }

  /* Cuando hay topbar visible, el mapa empieza debajo */
  @media (max-width: 1023px) {
    #map {
      top: calc(var(--topbar-h) + var(--sa-top));
    }
  }

  /* ── Drawer Herramientas (derecha) ───────────────────────────────── */
  #tools-drawer {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(var(--drawer-w), 85vw);
    max-width: 360px;
    z-index: var(--z-drawer);
    background: var(--color-bg);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--t-drawer);
    display: flex; flex-direction: column;
    overflow: hidden;
    padding-top: calc(var(--sa-top));
    padding-bottom: calc(var(--sa-bottom));
  }
  body.drawer-tools-open #tools-drawer { transform: translateX(0); }
  .td-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    background: var(--color-surface-1);
  }
  .td-header h2 {
    margin: 0; font-size: 14px; font-weight: 700; color: var(--color-text);
    display: flex; align-items: center; gap: var(--space-2);
  }
  .td-close {
    width: 32px; height: 32px;
    border: 0; background: transparent;
    cursor: pointer;
    border-radius: var(--radius-md);
    font-size: 20px; line-height: 1;
    color: var(--color-text-muted);
  }
  .td-close:hover { background: var(--color-surface-2); color: var(--color-text); }
  .td-body {
    flex: 1; overflow-y: auto;
    padding: var(--space-3) var(--space-4);
    -webkit-overflow-scrolling: touch;
  }
  .tool-group { margin-bottom: var(--space-5); }
  .tool-group:last-child { margin-bottom: 0; }
  .tool-group-title {
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-2) 0;
    padding-bottom: var(--space-1);
    border-bottom: 1px solid var(--color-border);
  }
  .tool-item {
    display: flex; align-items: center; gap: var(--space-2);
    width: 100%; padding: 10px var(--space-3);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: 13px; font-weight: 500;
    color: var(--color-text);
    cursor: pointer; text-align: left;
    margin-bottom: var(--space-2);
    min-height: var(--tap-min);
    transition: background var(--t-fast), border-color var(--t-fast), transform 0.08s;
    box-sizing: border-box;
  }
  .tool-item:last-child { margin-bottom: 0; }
  .tool-item:hover { background: var(--color-surface-2); border-color: var(--color-primary); }
  .tool-item:active { transform: scale(0.98); }
  .tool-item.is-active {
    background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  }
  .tool-item .ti-icon { font-size: 16px; flex-shrink: 0; }
  .tool-item .ti-label { flex: 1; min-width: 0; }
  /* Desktop: drawer Tools fijo a la derecha siempre visible */
  @media (min-width: 1024px) {
    #tools-drawer {
      transform: translateX(0);
      width: var(--drawer-w-desktop);
      max-width: var(--drawer-w-desktop);
      box-shadow: -2px 0 12px rgba(0,0,0,0.06);
      transition: transform var(--t-drawer);
    }
    /* Reservar espacio para sidebar en el mapa */
    #map { right: var(--drawer-w-desktop); transition: right var(--t-drawer), left var(--t-drawer); }
    /* En desktop el botón × del header de tools sirve para colapsar */
    .td-close { display: flex; align-items: center; justify-content: center; font-size: 20px; }
    /* Sidebar Tools colapsado en desktop */
    body.sidebar-tools-collapsed #tools-drawer { transform: translateX(100%); }
    body.sidebar-tools-collapsed #map { right: 0; }
    body.sidebar-tools-collapsed #sidebar-reopen-tools { display: flex; }
    /* Sidebar Capas colapsado en desktop */
    body.sidebar-layers-collapsed #panel { transform: translateX(-100%); }
    body.sidebar-layers-collapsed #map { left: 0; }
    body.sidebar-layers-collapsed #sidebar-reopen-layers { display: flex; }
    /* En desktop el #panel-toggle (− del header de Capas) sirve para colapsar */
    #panel-toggle {
      display: inline-flex !important; align-items: center; justify-content: center;
      width: 28px; height: 28px;
      cursor: pointer; border-radius: var(--radius-sm);
      transition: background var(--t-fast);
    }
    #panel-toggle:hover { background: var(--color-surface-2); }
  }

  /* Botones flotantes para re-abrir un sidebar colapsado (solo desktop) */
  .sidebar-reopen-btn {
    position: fixed;
    display: none;
    z-index: var(--z-overlay);
    align-items: center; justify-content: center;
    width: 36px; height: 56px;
    background: var(--color-bg-translucent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background var(--t-fast), transform var(--t-fast);
    color: var(--color-text);
  }
  .sidebar-reopen-btn:hover { background: var(--color-surface-2); transform: scale(1.05); }
  #sidebar-reopen-layers {
    left: 0;
    top: var(--space-4);
    border-left: 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
  }
  #sidebar-reopen-tools {
    right: 0;
    top: var(--space-4);
    border-right: 0;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
  }

  /* ── Backdrop (mobile/tablet: cubre el mapa cuando hay drawer abierto) ── */
  #app-backdrop {
    position: fixed; inset: 0;
    z-index: var(--z-drawer-backdrop);
    background: rgba(15, 23, 42, 0.4);
    opacity: 0; pointer-events: none;
    transition: opacity var(--t-drawer);
  }
  body.drawer-layers-open #app-backdrop,
  body.drawer-tools-open #app-backdrop {
    opacity: 1; pointer-events: auto;
  }
  @media (min-width: 1024px) {
    /* En desktop los sidebars son fijos, no necesitamos backdrop */
    #app-backdrop { display: none !important; }
  }