  #bb-hud-cell {
    flex: 1; min-width: 0;
    display: flex; align-items: center; justify-content: space-around;
    gap: var(--space-3);
    height: var(--tap-min);
    padding: 0 var(--space-3);
    background: rgba(15, 23, 42, 0.94);
    border-radius: var(--radius-full);
    color: #fff;
  }
  #bb-hud-cell[hidden] { display: none; }
  #bb-hud-cell .th-cell {
    display: flex; align-items: center; justify-content: center;
    min-width: 0;
  }
  #bb-hud-cell .th-val {
    font-size: 13px; font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
  }
  #bb-hud-cell .th-acc.bad { color: #fca5a5; }
  #bb-hud-cell .th-acc.ok  { color: #86efac; }
  #bb-hud-cell .th-follow {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.12); color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-md);
    padding: 4px 8px; font-size: 12px; cursor: pointer;
    line-height: 1;
  }
  #bb-hud-cell .th-follow.on { background: var(--color-success); border-color: var(--color-success); }

  /* ── Control superior centrado: HUD + POI (solo cuando tracking activo) ── */
  #tracking-control-top {
    position: fixed;
    top: calc(var(--sa-top) + var(--space-3));
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    z-index: var(--z-overlay);
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-translucent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    max-width: calc(100vw - 24px);
    box-sizing: border-box;
    opacity: 0; pointer-events: none;
    transition: transform var(--t-base), opacity var(--t-base);
  }
  body.tracking-active #tracking-control-top {
    transform: translateX(-50%) scale(1);
    opacity: 1; pointer-events: auto;
  }
  /* En mobile/tablet: queda justo debajo del topbar */
  @media (max-width: 1023px) {
    #tracking-control-top {
      top: calc(var(--topbar-h) + var(--sa-top) + var(--space-2));
    }
  }
  /* Botón Marcar Punto de Interés */
  #btn-poi {
    flex-shrink: 0;
    height: 36px;
    padding: 0 var(--space-3);
    border: 1px solid var(--color-warning);
    background: #fef3c7;
    color: #92400e;
    border-radius: var(--radius-full);
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    display: flex; align-items: center; gap: 4px;
    transition: background var(--t-fast), transform 0.08s ease;
    white-space: nowrap;
  }
  #btn-poi:hover { background: #fde68a; }
  #btn-poi:active { transform: scale(0.95); }
  #btn-poi.flash { animation: poi-flash 0.4s ease-out; }
  @keyframes poi-flash {
    0%   { background: #fde68a; transform: scale(1); }
    50%  { background: var(--color-warning); color: #fff; transform: scale(1.08); }
    100% { background: #fef3c7; transform: scale(1); }
  }

  /* ── FAB botón Caminar (apilado encima del FAB Octavio en la columna derecha) ── */
  #tracking-btn {
    position: fixed;
    bottom: calc(var(--sa-bottom) + var(--space-4) + 56px + var(--space-3));
    right: calc(var(--sa-right) + var(--space-4));
    z-index: var(--z-overlay);
    width: 60px; height: 60px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--color-success);
    color: #fff;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: background var(--t-fast), transform 0.08s ease, right var(--t-drawer);
  }
  #tracking-btn:hover { background: var(--color-success-700); }
  #tracking-btn:active { transform: scale(0.94); }
  #tracking-btn .tb-ico { font-size: 22px; line-height: 1; }
  /* En desktop el FAB se desplaza para respetar el sidebar Herramientas */
  @media (min-width: 1024px) {
    #tracking-btn { right: calc(var(--drawer-w-desktop) + var(--space-3)); }
    body.sidebar-tools-collapsed #tracking-btn { right: calc(var(--sa-right) + var(--space-4)); }
  }

  /* Estado grabando del FAB Caminar */
  #tracking-btn.recording {
    background: var(--color-recording);
    animation: tracking-pulse 1.6s ease-in-out infinite;
  }
  #tracking-btn.recording:hover { background: #b91d14; }
  @keyframes tracking-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(215, 48, 39, 0.55), var(--shadow-md); }
    50%      { box-shadow: 0 0 0 12px rgba(215, 48, 39, 0), var(--shadow-md); }
  }
  /* Cuando hay tracking activo: el HUD del control superior se muestra */
  body.tracking-active #bb-hud-cell { display: flex; }
  /* Mobile: HUD más compacto */
  @media (max-width: 480px) {
    #bb-hud-cell { gap: var(--space-2); padding: 0 var(--space-2); }
    #bb-hud-cell .th-val { font-size: 12px; }
    #bb-hud-cell .th-follow { padding: 3px 6px; font-size: 11px; }
  }

  /* ── Modo "tracking activo": ocultar overlays flotantes que podrían tapar
     el mapa durante la grabación ── */
  body.tracking-active #multi-lotes-panel { display: none !important; }

  /* Toast efímero (cambio de municipio auto, mensajes informativos) */
  #tracking-toast {
    position: fixed; top: calc(var(--topbar-h) + var(--sa-top) + 12px);
    left: 50%; transform: translateX(-50%);
    z-index: var(--z-toast); display: none;
    background: rgba(26, 152, 80, 0.96); color: #fff;
    padding: 9px 14px; border-radius: var(--radius-lg);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 13px; font-weight: 600;
    box-shadow: var(--shadow-md);
    max-width: calc(100vw - 24px);
    text-align: center;
  }
  #tracking-toast.visible { display: block; animation: tracking-toast-in .25s ease-out; }
  @keyframes tracking-toast-in { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; transform: translate(-50%, 0); } }

  #tracking-modal {
    display: none; position: fixed; inset: 0; z-index: 9999;
    background: rgba(15,23,42,.55); align-items: center; justify-content: center;
    padding: 16px;
  }
  #tracking-modal.visible { display: flex; }
  #tracking-modal .tm-card {
    background: #fff; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,.25);
    width: 460px; max-width: 100%; padding: 22px 22px 18px;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  }
  #tracking-modal .tm-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  #tracking-modal .tm-title { font-size: 16px; font-weight: 700; color: #1f2937; margin: 0; }
  #tracking-modal .tm-close { background: none; border: 0; font-size: 22px; line-height: 1; color: #6b7280; cursor: pointer; padding: 0 4px; }
  #tracking-modal .tm-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px;
    background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px;
  }
  #tracking-modal .tm-stats .tm-stat-lbl { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: #6b7280; }
  #tracking-modal .tm-stats .tm-stat-val { font-size: 16px; font-weight: 700; color: #1f2937; font-variant-numeric: tabular-nums; }
  #tracking-modal .tm-label { display: block; font-size: 11px; font-weight: 600; color: #6b7280; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
  #tracking-modal .tm-input {
    width: 100%; padding: 9px 11px; font-size: 14px;
    border: 1px solid #d1d5db; border-radius: 6px; outline: none;
    box-sizing: border-box;
  }
  #tracking-modal .tm-input:focus { border-color: #1a9850; box-shadow: 0 0 0 3px rgba(26,152,80,.15); }
  #tracking-modal .tm-result {
    margin-top: 10px; padding: 10px 12px;
    background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 6px;
    font-size: 12px; line-height: 1.5; color: #1f2937; display: none;
  }
  #tracking-modal .tm-result.is-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; display: block; }
  #tracking-modal .tm-result.is-success { background: #ecfdf3; border-color: #c5e9d2; color: #166534; display: block; }
  #tracking-modal .tm-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
  #tracking-modal .tm-btn {
    flex: 1; min-width: 120px; padding: 11px 14px; font-size: 14px; font-weight: 600;
    border: 0; border-radius: 6px; cursor: pointer; transition: background .15s;
  }
  #tracking-modal .tm-btn--secondary { background: #e5e7eb; color: #1f2937; }
  #tracking-modal .tm-btn--secondary:hover { background: #d1d5db; }
  #tracking-modal .tm-btn--danger { background: #fee2e2; color: #991b1b; }
  #tracking-modal .tm-btn--danger:hover { background: #fecaca; }
  #tracking-modal .tm-btn--primary { background: #1a9850; color: #fff; }
  #tracking-modal .tm-btn--primary:hover:not(:disabled) { background: #157a3f; }
  #tracking-modal .tm-btn--primary:disabled { background: #a3d4b7; cursor: not-allowed; }

  #tracking-banner {
    display: none; position: fixed; top: 12px; left: 12px; right: 12px;
    z-index: 8; max-width: 640px; margin: 0 auto;
    background: #fffbeb; border: 1px solid #fde68a; color: #78350f;
    border-radius: 8px; padding: 10px 14px;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 13px; line-height: 1.4;
    box-shadow: 0 6px 20px rgba(0,0,0,.12);
  }
  #tracking-banner.visible { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
  #tracking-banner .tb-text { flex: 1; min-width: 200px; }
  #tracking-banner .tb-btn {
    background: #fff; border: 1px solid #d97706; color: #92400e;
    border-radius: 5px; padding: 5px 10px; font-size: 12px; font-weight: 600;
    cursor: pointer;
  }
  #tracking-banner .tb-btn--save { background: #1a9850; border-color: #157a3f; color: #fff; }
  #tracking-banner .tb-btn--discard { background: transparent; border-color: #fcd34d; color: #92400e; }

  .ia-tray-chip { background: #fff3e0 !important; color: #b45309 !important; border-color: #fcd34d !important; }
  .ia-tray-meta { font-size: 10px; color: #92400e; margin-left: 4px; opacity: .85; }
  .ia-tray-actions { display: inline-flex; gap: 4px; margin-left: 4px; }
  .ia-tray-actions a, .ia-tray-actions button {
    background: #fff7ed; border: 1px solid #fcd34d; color: #92400e;
    text-decoration: none; font-size: 10px; padding: 2px 6px; border-radius: 4px;
    cursor: pointer;
  }
  .ia-tray-actions a:hover, .ia-tray-actions button:hover { background: #fde68a; }

  /* ── Selector de Precisión GPS (dentro del HUD superior) ─────────── */
  /* El contenedor principal pasa a columna para anidar la fila de precisión */
  #tracking-control-top {
    flex-direction: column;
    align-items: stretch;
    border-radius: 14px;
    gap: 0;
    padding: 0;
    overflow: hidden;
  }
  /* Primera fila: HUD + POI (replica el layout original) */
  #tracking-hud-row {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
  }
  #tracking-hud-row #bb-hud-cell { flex: 1; }
  /* Fila de precisión */
  #tracking-precision-row {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 8px 5px;
    border-top: 1px solid rgba(0,0,0,.08);
  }
  .tp-label {
    font-size: .7rem; color: #374151; font-weight: 600;
    white-space: nowrap; user-select: none;
  }
  .tp-group { display: flex; gap: 3px; }
  .tp-btn {
    background: rgba(0,0,0,.06);
    border: 1px solid rgba(0,0,0,.18);
    color: #374151;
    border-radius: 6px;
    padding: 3px 9px;
    font-size: .7rem; font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    line-height: 1.3;
  }
  .tp-btn:hover { background: rgba(0,0,0,.12); color: #111827; }
  .tp-btn.active {
    background: #2563eb; border-color: #2563eb;
    color: #fff; font-weight: 700;
  }
  .tp-info-btn {
    background: none; border: none;
    color: #6b7280; font-size: .85rem;
    cursor: pointer; padding: 2px 4px; line-height: 1;
    margin-left: auto; border-radius: 4px;
    transition: color .15s;
  }
  .tp-info-btn:hover { color: #374151; }
  #tracking-precision-info {
    font-size: .72rem; color: #374151; line-height: 1.55;
    padding: 6px 10px 9px;
    border-top: 1px solid rgba(0,0,0,.07);
    background: rgba(0,0,0,.04);
  }
  #tracking-precision-info strong { color: #111827; }
  #tracking-precision-info b { color: #1d4ed8; }

  /* ── Modal de comentario para POI ───────────────────────────────── */
  #poi-comment-modal {
    display: none; position: fixed; inset: 0; z-index: 1100;
    background: rgba(0,0,0,.5);
    align-items: flex-end; justify-content: center;
  }
  #poi-comment-modal.open { display: flex; animation: pm-slide-in .22s ease-out; }
  @keyframes pm-slide-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .pm-card {
    background: #1e2433;
    border-radius: 16px 16px 0 0;
    padding: 20px 20px 28px;
    width: 100%; max-width: 520px;
    box-shadow: 0 -8px 32px rgba(0,0,0,.4);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  }
  .pm-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px;
  }
  .pm-title { font-size: .95rem; font-weight: 700; color: #e2e8f0; margin: 0; }
  .pm-close {
    background: none; border: none;
    color: #64748b; font-size: 1.4rem; line-height: 1;
    cursor: pointer; padding: 0 4px; border-radius: 4px;
    transition: color .15s;
  }
  .pm-close:hover { color: #94a3b8; }
  .pm-label {
    display: block; font-size: .78rem; color: #94a3b8; margin-bottom: 8px;
  }
  .pm-optional { font-style: italic; opacity: .7; }
  .pm-textarea {
    width: 100%; background: #0f1623;
    border: 1px solid #334155; border-radius: 8px;
    color: #e2e8f0; padding: 10px 12px;
    font-size: .9rem; resize: vertical;
    box-sizing: border-box; line-height: 1.5;
    transition: border-color .15s;
  }
  .pm-textarea:focus { outline: none; border-color: #f59e0b; box-shadow: 0 0 0 3px rgba(245,158,11,.15); }
  .pm-actions {
    display: flex; gap: 8px; justify-content: flex-end;
    margin-top: 14px;
  }
  .pm-btn {
    padding: 9px 20px; border-radius: 8px; border: none;
    font-size: .85rem; font-weight: 600; cursor: pointer;
    transition: background .15s, opacity .15s;
  }
  .pm-btn--secondary { background: #334155; color: #94a3b8; }
  .pm-btn--secondary:hover { background: #475569; }
  .pm-btn--primary { background: #f59e0b; color: #0f1623; }
  .pm-btn--primary:hover { background: #d97706; }
