:root{
    --bg:#EEF1EF;
    --surface:#FFFFFF;
    --ink:#1B1F23;
    --ink-soft:#5B6168;
    --ink-faint:#8A9096;
    --accent-teal:#146F65;
    --accent-teal-soft:#E1F1EE;
    --accent-amber:#C97A17;
    --accent-amber-soft:#FBEEDD;
    --danger:#B23A32;
    --danger-soft:#FBEAE8;
    --border:#DBDFDC;
    --border-strong:#C3C9C5;
    --radius:3px;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;overflow-x:hidden;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'IBM Plex Sans', sans-serif;
    font-size:14px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{
    font-family:'Space Grotesk', sans-serif;
    margin:0;
    letter-spacing:-0.01em;
  }
  .mono{font-family:'IBM Plex Mono', monospace;}
  button{font-family:inherit;cursor:pointer;}
  input,select{font-family:inherit;}

  /* ---- layout ---- */
  .app{display:flex;min-height:100vh;}
  .sidebar{
    width:216px;
    flex-shrink:0;
    background:var(--ink);
    color:#EDEFEC;
    display:flex;
    flex-direction:column;
    padding:22px 16px;
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    overflow-y:auto;
    z-index:10;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    padding-bottom:20px;
    margin-bottom:18px;
    border-bottom:1px solid rgba(255,255,255,0.12);
  }
  .brand{flex-direction:column;align-items:flex-start;}
  .brand-logo-wrap{
    background:#fff;
    border-radius:8px;
    padding:6px 10px;
    display:inline-flex;align-items:center;
    flex-shrink:0;
  }
  .brand-logo-img{display:block;height:28px;width:auto;}
  .brand-row{display:flex;align-items:center;gap:10px;width:100%;}
  .brand-text{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px;line-height:1.2;flex:1;}
  .brand-text span{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--ink-faint);letter-spacing:0.03em;font-weight:500;}
  .brand-edit{
    background:none;border:none;color:var(--ink-faint);padding:4px;border-radius:4px;flex-shrink:0;
  }
  .brand-edit:hover{color:#fff;background:rgba(255,255,255,0.08);}

  .nav{display:flex;flex-direction:column;gap:2px;flex:1;}
  .nav-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 10px;
    border-radius:var(--radius);
    color:#C7CBC7;
    text-decoration:none;
    font-size:13.5px;
    font-weight:500;
    border:none;background:none;
    text-align:left;
    width:100%;
  }
  .nav-item svg{flex-shrink:0;opacity:0.85;}
  .nav-item:hover{background:rgba(255,255,255,0.06);color:#fff;}
  .nav-item.active{background:var(--accent-teal);color:#fff;}
  .nav-badge{
    margin-left:auto;
    background:var(--accent-amber);
    color:#1B1F23;
    font-family:'IBM Plex Mono',monospace;
    font-size:10.5px;
    font-weight:600;
    padding:1px 6px;
    border-radius:10px;
  }
  .sidebar-foot{
    border-top:1px solid rgba(255,255,255,0.12);
    padding-top:14px;
    font-size:11.5px;
    color:var(--ink-faint);
    font-family:'IBM Plex Mono',monospace;
  }

  .main{flex:1;padding:30px 38px 60px;max-width:1180px;margin-left:216px;}
  .page{display:none;}
  .page.active{display:block;}

  .page-head{
    display:flex;justify-content:space-between;align-items:flex-end;
    margin-bottom:24px;
    padding-bottom:16px;
    border-bottom:1px solid var(--border-strong);
  }
  .page-head h1{font-size:22px;}
  .page-head .sub{color:var(--ink-soft);font-size:13px;margin-top:4px;}
  .today{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-soft);text-align:right;}

  /* ---- dashboard cards ---- */
  .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:14px;}
  .stat-row.two{grid-template-columns:repeat(2,1fr);}
  .stat-row.one{grid-template-columns:1fr;}
  .stat-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:16px 18px;
    position:relative;
  }
  .stat-card .num{font-family:'Space Grotesk',sans-serif;font-size:32px;font-weight:700;line-height:1;}
  .stat-card .label{color:var(--ink-soft);font-size:12.5px;margin-top:8px;font-weight:500;}
  .stat-card .loc-tag{
    position:absolute;top:14px;right:14px;
    font-family:'IBM Plex Mono',monospace;font-size:10px;
    color:var(--ink-faint);
  }
  .stat-card.rep .num{color:var(--accent-teal);}
  .stat-card.clickable{cursor:pointer;transition:border-color 0.15s ease, box-shadow 0.15s ease;}
  .stat-card.clickable:hover{border-color:var(--accent-teal);box-shadow:0 2px 10px rgba(20,111,101,0.12);}
  .stat-card.clickable:active{transform:translateY(1px);}
  .stat-card.active{border-color:var(--accent-teal);box-shadow:0 0 0 1px var(--accent-teal);}

  .section-label{
    font-family:'IBM Plex Mono',monospace;
    font-size:11px;
    color:var(--ink-soft);
    text-transform:uppercase;
    letter-spacing:0.06em;
    margin:26px 0 10px;
  }

  .alert-panel{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
  }
  .alert-panel-head{
    display:flex;justify-content:space-between;align-items:center;
    padding:12px 16px;
    border-bottom:1px solid var(--border);
  }
  .alert-panel-head h3{font-size:14px;}
  .count-pill{
    font-family:'IBM Plex Mono',monospace;
    font-size:12px;font-weight:600;
    padding:2px 9px;border-radius:11px;
  }
  .count-pill.danger{background:var(--danger-soft);color:var(--danger);}
  .count-pill.amber{background:var(--accent-amber-soft);color:var(--accent-amber);}
  .alert-row{
    display:flex;align-items:center;gap:12px;
    padding:11px 16px;
    border-bottom:1px solid var(--border);
    font-size:13px;
  }
  .alert-row:last-child{border-bottom:none;}
  .alert-row .flag{width:4px;align-self:stretch;border-radius:2px;flex-shrink:0;}
  .alert-row .flag.danger{background:var(--danger);}
  .alert-row .flag.amber{background:var(--accent-amber);}
  .alert-row .flag.teal{background:var(--accent-teal);}
  .alert-row .ai{flex:1;}
  .alert-row .ai .name{font-weight:600;}
  .alert-row .ai .meta{color:var(--ink-soft);font-size:12px;margin-top:2px;}
  .alert-row .aday{
    font-family:'IBM Plex Mono',monospace;
    font-size:12px;
    color:var(--ink-soft);
    white-space:nowrap;
  }
  .empty-row{padding:20px 16px;color:var(--ink-faint);font-size:13px;text-align:center;}

  /* ---- notificaciones ---- */
  .sidebar-notif-btn{
    display:flex;align-items:center;gap:10px;
    padding:10px 10px;margin-bottom:6px;
    border-radius:var(--radius);
    color:#C7CBC7;font-size:13.5px;font-weight:500;
    border:none;background:none;text-align:left;width:100%;cursor:pointer;
  }
  .sidebar-notif-btn svg{flex-shrink:0;opacity:0.85;}
  .sidebar-notif-btn:hover{background:rgba(255,255,255,0.06);color:#fff;}
  .icon-badge{
    position:absolute;top:-2px;right:-4px;
    background:var(--accent-amber);color:#1B1F23;
    font-family:'IBM Plex Mono',monospace;font-size:9.5px;font-weight:700;
    min-width:15px;height:15px;border-radius:999px;
    display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1;
  }
  .notif-row{cursor:pointer;transition:background 0.12s ease;}
  .notif-row:hover{background:#F5F6F4;}
  .notif-row.unread .ai .name{font-weight:700;}
  .notif-row.unread::after{
    content:'';width:7px;height:7px;border-radius:50%;background:var(--accent-teal);flex-shrink:0;
  }
  .notif-row:not(.unread){opacity:0.68;}

  /* ---- forms ---- */
  .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;}
  .card + .card{margin-top:16px;}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;}
  .form-field{display:flex;flex-direction:column;gap:5px;min-width:0;}
  .form-field.full{grid-column:1/-1;}
  .form-field label{font-size:12px;font-weight:600;color:var(--ink-soft);}
  .form-field .opt{font-weight:400;color:var(--ink-faint);text-transform:none;}
  .form-field input,.form-field select,.form-field textarea{
    width:100%;
    border:1px solid var(--border-strong);
    border-radius:var(--radius);
    padding:9px 10px;
    font-size:13.5px;
    background:#fff;
    color:var(--ink);
    font-family:inherit;
  }
  .form-field textarea{resize:vertical;min-height:64px;}
  .form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--accent-teal);outline-offset:1px;border-color:var(--accent-teal);}
  fieldset{border:none;padding:0;margin:0;grid-column:1/-1;}
  .fieldset-title{font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:0.06em;color:var(--accent-teal);margin:6px 0 14px;padding-top:16px;border-top:1px dashed var(--border-strong);}
  fieldset:first-of-type .fieldset-title{border-top:none;padding-top:0;}

  .btn{
    border-radius:var(--radius);
    padding:10px 18px;
    font-size:13.5px;
    font-weight:600;
    border:1px solid transparent;
  }
  .btn-primary{background:var(--ink);color:#fff;}
  .btn-primary:hover{background:#000;}
  .btn-secondary{background:#fff;border-color:var(--border-strong);color:var(--ink);}
  .btn-secondary:hover{border-color:var(--ink);}
  .btn-sm{padding:6px 12px;font-size:12.5px;}
  .btn:disabled{opacity:0.45;cursor:not-allowed;}
  .form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;}

  /* ---- listado ---- */
  .toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
  .toolbar input[type=search]{
    flex:1;min-width:220px;
    border:1px solid var(--border-strong);border-radius:var(--radius);
    padding:9px 12px;font-size:13.5px;
  }
  .toolbar select{border:1px solid var(--border-strong);border-radius:var(--radius);padding:9px 10px;font-size:13px;background:#fff;}
  .filtro-fecha-rango{display:flex;align-items:center;gap:6px;}
  .filtro-fecha-rango label{font-size:12px;color:var(--ink-soft);white-space:nowrap;}
  .filtro-fecha-rango input[type=date]{border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px 8px;font-size:12.5px;background:#fff;color:var(--ink);}
  .filtro-activo{
    display:flex;align-items:center;gap:6px;
    background:var(--accent-teal-soft);color:var(--accent-teal);
    border-radius:var(--radius);
    padding:8px 14px;
    font-size:12.5px;
    margin-bottom:14px;
  }
  .filtro-activo span{color:var(--ink-soft);}

  table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
  thead th{
    text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;
    color:var(--ink-soft);font-weight:600;
    padding:10px 14px;background:#F5F6F4;border-bottom:1px solid var(--border);
  }
  tbody td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle;}
  tbody tr:last-child td{border-bottom:none;}
  tbody tr{cursor:pointer;}
  tbody tr:hover{background:#FAFBFA;}
  .id-cell{font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--accent-teal);}
  .badge{display:inline-block;padding:3px 9px;border-radius:11px;font-size:11.5px;font-weight:600;white-space:nowrap;}
  .badge-tienda{background:var(--accent-teal-soft);color:var(--accent-teal);}
  .badge-bodega{background:#EFE7F5;color:#6B3FA0;}
  .badge-tecnico{background:var(--accent-amber-soft);color:var(--accent-amber);}
  .badge-reparado{background:#E4F2E3;color:#347030;}
  .badge-entregado{background:#EAEAEA;color:#5B6168;}
  .no-results{padding:34px;text-align:center;color:var(--ink-faint);}
  .listado-paginacion{display:flex;align-items:center;justify-content:center;gap:14px;padding:18px 0 6px;}
  .listado-paginacion #listadoConteo{font-size:12.5px;color:var(--ink-faint);}

  /* ---- detail drawer ---- */
  .overlay{
    position:fixed;inset:0;background:rgba(20,22,20,0.4);
    display:none;z-index:40;
  }
  .overlay.open{display:block;}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;
    width:480px;max-width:92vw;
    background:var(--bg);
    box-shadow:-6px 0 24px rgba(0,0,0,0.12);
    z-index:41;
    transform:translateX(100%);
    transition:transform 0.22s ease;
    display:flex;flex-direction:column;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-head{
    padding:20px 22px 16px;
    border-bottom:1px solid var(--border-strong);
    background:var(--surface);
    display:flex;justify-content:space-between;align-items:flex-start;
    position:relative;
  }
  .drawer-head .tid{font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--accent-teal);font-size:13px;}
  .drawer-head h2{font-size:18px;margin-top:4px;}
  .drawer-head-actions{display:flex;align-items:center;gap:2px;}
  .drawer-icon-btn{border:none;background:none;font-size:17px;color:var(--ink-soft);line-height:1;padding:6px;border-radius:6px;cursor:pointer;}
  .drawer-icon-btn:hover{background:var(--border-strong);}
  .drawer-close{border:none;background:none;font-size:20px;color:var(--ink-soft);line-height:1;padding:4px;}
  .drawer-body{flex:1;overflow-y:auto;padding:20px 22px;}
  .drawer-section{margin-bottom:22px;}
  .drawer-section h3{font-size:11px;text-transform:uppercase;letter-spacing:0.05em;color:var(--ink-soft);margin-bottom:10px;font-family:'IBM Plex Mono',monospace;}
  .kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;}
  .kv-grid .kv-item .k{font-size:11px;color:var(--ink-faint);}
  .kv-grid .kv-item .v{font-size:13.5px;font-weight:500;margin-top:2px;}

  .action-grid{display:flex;flex-wrap:wrap;gap:8px;}

  /* ---- modal de configuración ---- */
  .modal-overlay{position:fixed;inset:0;background:rgba(20,22,20,0.4);display:none;z-index:50;align-items:center;justify-content:center;padding:20px;}
  .modal-overlay.open{display:flex;}
  .modal-box{background:var(--surface);border-radius:6px;padding:22px 24px;width:360px;max-width:100%;min-width:0;}
  .modal-box h3{font-size:15px;margin-bottom:4px;}
  .modal-box .modal-sub{color:var(--ink-soft);font-size:12.5px;margin-bottom:16px;}
  .modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;}

  .timeline{border-left:2px solid var(--border-strong);margin-left:6px;padding-left:16px;}
  .tl-item{position:relative;padding-bottom:16px;}
  .tl-item::before{
    content:'';position:absolute;left:-21px;top:3px;
    width:9px;height:9px;border-radius:50%;
    background:var(--accent-teal);border:2px solid var(--bg);
  }
  .tl-item:last-child{padding-bottom:0;}
  .tl-field{font-weight:600;font-size:13px;}
  .tl-change{font-size:12.5px;color:var(--ink-soft);margin-top:2px;}
  .tl-change .old{text-decoration:line-through;color:var(--ink-faint);}
  .tl-meta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-faint);margin-top:3px;}

  .inline-form{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;align-items:center;}
  .inline-form select,.inline-form input{border:1px solid var(--border-strong);border-radius:var(--radius);padding:7px 9px;font-size:13px;}

  .toast{
    position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
    background:var(--ink);color:#fff;padding:11px 20px;border-radius:var(--radius);
    font-size:13px;font-weight:500;opacity:0;pointer-events:none;
    transition:all 0.25s ease;z-index:60;
    display:flex;align-items:center;gap:8px;
  }
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
  .toast .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-teal);}

  /* ---- reportes ---- */
  .report-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
  .report-toolbar select,.report-toolbar input{border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px 10px;font-size:13px;}
  .chg-badge{font-family:'IBM Plex Mono',monospace;font-size:11px;padding:2px 7px;border-radius:3px;background:#F0F1EF;color:var(--ink-soft);}

  /* ===================== MODO APP (MÓVIL) ===================== */
  .mobile-topbar{display:none;}

  @media (max-width:820px){
    body{background:var(--surface);}
    .app{flex-direction:column;}

    /* la barra lateral se convierte en barra inferior de pestañas, estilo app nativa */
    .sidebar{
      order:2;
      width:100%;
      flex-direction:row;
      align-items:stretch;
      padding:4px 4px calc(4px + env(safe-area-inset-bottom));
      position:fixed;left:0;right:0;bottom:0;top:auto;
      height:auto;
      overflow-y:visible;
      z-index:30;
      border-top:1px solid rgba(255,255,255,0.1);
    }
    .brand,.sidebar-foot{display:none;}
    .nav{flex-direction:row;flex:1;gap:0;}
    .nav-item{
      flex-direction:column;
      gap:3px;
      padding:8px 4px 6px;
      border-radius:10px;
      font-size:10.5px;
    }
    .nav-item span.label{display:block;}
    .nav-item.active{background:rgba(20,111,101,0.9);}
    .nav-badge{position:absolute;top:2px;right:14px;margin-left:0;}
    .nav-item{position:relative;}

    /* barra superior estilo app con el título de la sección activa */
    .mobile-topbar{
      display:flex;align-items:center;justify-content:space-between;
      position:sticky;top:0;z-index:20;
      background:var(--surface);
      padding:calc(10px + env(safe-area-inset-top)) 16px 10px;
      border-bottom:1px solid var(--border-strong);
    }
    .mobile-topbar .mt-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:17px;}
    .mobile-topbar .mt-logo-wrap{display:flex;align-items:center;flex-shrink:0;}
    .mobile-topbar .mt-logo-img{display:block;height:22px;width:auto;}

    .main{padding:14px 16px calc(84px + env(safe-area-inset-bottom));order:1;max-width:100%;margin-left:0;}
    .page-head{align-items:flex-start;flex-direction:column;gap:6px;}
    .page-head h1{display:none;} /* el título ya va en la topbar móvil */
    .today{text-align:left;}

    .stat-row,.stat-row.two{grid-template-columns:1fr 1fr;}
    .form-grid{grid-template-columns:1fr;}
    .stat-row .stat-card{padding:14px;}
    .stat-card .num{font-size:26px;}

    .card{padding:18px 16px;}
    .toolbar{flex-direction:column;}
    .toolbar input[type=search]{width:100%;}

    table thead{display:none;}
    table, tbody, tr, td{display:block;width:100%;}

    /* tarjeta móvil: tabla de equipos (listado) */
    .tabla-equipos tbody tr{
      border-bottom:1px solid var(--border);
      padding:12px 4px;
      display:grid;
      grid-template-columns:1fr auto;
      row-gap:4px;
    }
    .tabla-equipos tbody td{padding:2px 0;border:none;}
    .tabla-equipos tbody td:nth-child(1){font-weight:700;grid-column:1/2;}
    .tabla-equipos tbody td:nth-child(2){grid-column:1/2;order:2;}
    .tabla-equipos tbody td:nth-child(3){grid-column:1/2;order:3;color:var(--ink-soft);font-size:12px;}
    .tabla-equipos tbody td:nth-child(4){display:none;}
    .tabla-equipos tbody td:nth-child(5){grid-column:2/3;grid-row:1/2;justify-self:end;}
    .tabla-equipos tbody td:nth-child(6){grid-column:2/3;grid-row:2/3;justify-self:end;}
    .tabla-equipos tbody td:nth-child(7){grid-column:2/3;grid-row:3/4;justify-self:end;font-size:11px;}

    /* tarjeta móvil: reporte de auditoría */
    .tabla-reportes tbody tr{
      border-bottom:1px solid var(--border);
      padding:13px 4px;
      display:grid;
      grid-template-columns:auto 1fr auto;
      column-gap:8px;
      row-gap:6px;
      align-items:center;
    }
    .tabla-reportes tbody td{padding:0;border:none;}
    .tabla-reportes tbody td:nth-child(1){grid-column:3/4;grid-row:1/2;justify-self:end;font-size:11px;color:var(--ink-faint);}
    .tabla-reportes tbody td:nth-child(2){grid-column:1/2;grid-row:1/2;}
    .tabla-reportes tbody td:nth-child(3){grid-column:2/3;grid-row:1/2;justify-self:start;}
    .tabla-reportes tbody td:nth-child(4){grid-column:1/4;grid-row:2/3;font-size:13px;}
    .tabla-reportes tbody td:nth-child(5){grid-column:1/4;grid-row:3/4;font-size:11.5px;color:var(--ink-soft);}

    /* tarjeta móvil: listado de clientes */
    .tabla-clientes tbody tr{
      border-bottom:1px solid var(--border);
      padding:12px 4px;
      display:grid;
      grid-template-columns:1fr auto;
      row-gap:3px;
    }
    .tabla-clientes tbody td{padding:2px 0;border:none;}
    .tabla-clientes tbody td:nth-child(1){grid-column:1/2;grid-row:1/2;font-weight:700;}
    .tabla-clientes tbody td:nth-child(2){grid-column:1/2;grid-row:2/3;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-soft);}
    .tabla-clientes tbody td:nth-child(3){grid-column:1/2;grid-row:3/4;font-size:12px;color:var(--ink-faint);}
    .tabla-clientes tbody td:nth-child(3)::before{content:"Equipos: ";}
    .tabla-clientes tbody td:nth-child(4){grid-column:1/2;grid-row:4/5;font-size:12px;color:var(--ink-faint);}
    .tabla-clientes tbody td:nth-child(4)::before{content:"Activos: ";}
    .tabla-clientes tbody td:nth-child(5){display:none;}
    .tabla-clientes tbody td:nth-child(6){grid-column:2/3;grid-row:1/2;justify-self:end;font-size:11px;color:var(--ink-soft);}

    /* tarjeta móvil: usuarios */
    .tabla-usuarios tbody tr{
      border-bottom:1px solid var(--border);
      padding:12px 4px;
      display:grid;
      grid-template-columns:1fr auto;
      row-gap:3px;
    }
    .tabla-usuarios tbody td{padding:2px 0;border:none;}
    .tabla-usuarios tbody td:nth-child(1){grid-column:1/2;grid-row:1/2;font-weight:700;}
    .tabla-usuarios tbody td:nth-child(2){grid-column:1/2;grid-row:2/3;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-soft);}
    .tabla-usuarios tbody td:nth-child(3){grid-column:1/2;grid-row:3/4;font-size:12px;color:var(--ink-faint);}
    .tabla-usuarios tbody td:nth-child(4){display:none;}
    .tabla-usuarios tbody td:nth-child(5){grid-column:2/3;grid-row:1/2;justify-self:end;}
    .tabla-usuarios tbody td:nth-child(6){grid-column:2/3;grid-row:2/3;justify-self:end;}

    /* tarjeta móvil: equipos dentro de la ficha de un cliente */
    .tabla-cliente-equipos tbody tr{
      border-bottom:1px solid var(--border);
      padding:12px 4px;
      display:grid;
      grid-template-columns:1fr auto;
      row-gap:3px;
    }
    .tabla-cliente-equipos tbody td{padding:2px 0;border:none;}
    .tabla-cliente-equipos tbody td:nth-child(1){grid-column:1/2;grid-row:1/2;font-weight:700;}
    .tabla-cliente-equipos tbody td:nth-child(2){grid-column:1/2;grid-row:2/3;font-size:12px;color:var(--ink-soft);}
    .tabla-cliente-equipos tbody td:nth-child(3){grid-column:2/3;grid-row:1/2;justify-self:end;}
    .tabla-cliente-equipos tbody td:nth-child(4){grid-column:2/3;grid-row:2/3;justify-self:end;}
    .tabla-cliente-equipos tbody td:nth-child(5){grid-column:2/3;grid-row:3/4;justify-self:end;font-size:11px;color:var(--ink-soft);}

    /* el panel de detalle sube como bottom-sheet, gesto típico de apps móviles */
    .drawer{
      width:100%;max-width:100%;
      top:auto;height:88vh;
      border-radius:16px 16px 0 0;
      transform:translateY(100%);
      box-shadow:0 -8px 30px rgba(0,0,0,0.18);
    }
    .drawer.open{transform:translateY(0);}
    .drawer-head{border-radius:16px 16px 0 0;padding-top:10px;}
    .drawer-head::before{
      content:'';display:block;position:absolute;top:8px;left:50%;transform:translateX(-50%);
      width:36px;height:4px;border-radius:2px;background:var(--border-strong);
    }
    .drawer-body{padding-bottom:calc(20px + env(safe-area-inset-bottom));}

    .toast{bottom:calc(78px + env(safe-area-inset-bottom));}
  }

  /* pantallas intermedias (tablet): sidebar angosta con solo íconos */
  @media (min-width:821px) and (max-width:1080px){
    .sidebar{width:80px;padding:18px 10px;}
    .brand-text,.nav-item span.label,.sidebar-foot{display:none;}
    .nav-item{justify-content:center;}
    .nav-badge{position:absolute;top:2px;right:6px;}
    .nav-item{position:relative;}
    .main{padding:26px 20px 50px;margin-left:80px;}
  }

/* ===================== LOGIN ===================== */
.login-screen{
  position:fixed;inset:0;z-index:100;
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--ink);padding:20px;
}
.login-box{
  background:var(--surface);border-radius:6px;padding:34px 30px;
  width:360px;max-width:100%;
}
.login-brand{display:flex;align-items:center;justify-content:center;margin-bottom:26px;}
.login-logo-img{display:block;height:48px;width:auto;}
.login-box h1{font-size:16px;margin-bottom:4px;}
.login-box .sub{color:var(--ink-soft);font-size:12.5px;margin-bottom:20px;}
.login-error{
  background:var(--danger-soft);color:var(--danger);
  padding:9px 12px;border-radius:4px;font-size:12.5px;margin-top:14px;display:none;
}
.login-error.show{display:block;}
#loginForm button{width:100%;margin-top:8px;}

/* ===================== ESTADOS DE CARGA / VACÍO / ERROR ===================== */
.loading-state, .error-state{
  padding:40px 20px;text-align:center;color:var(--ink-faint);font-size:13px;
}
.error-state{color:var(--danger);}
.spinner{
  width:22px;height:22px;border-radius:50%;
  border:3px solid var(--border-strong);border-top-color:var(--accent-teal);
  animation:spin 0.7s linear infinite;margin:0 auto 10px;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* elementos ocultos según el rol del usuario en sesión */
[data-role-only]{display:none;}

.hidden{display:none !important;}

.cliente-sugerencias{
  position:absolute;top:100%;left:0;right:0;margin-top:4px;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);
  box-shadow:0 4px 14px rgba(0,0,0,0.1);
  z-index:15;max-height:220px;overflow-y:auto;
}
.cliente-sugerencia{
  padding:9px 12px;cursor:pointer;font-size:13px;
  border-bottom:1px solid var(--border);
}
.cliente-sugerencia:last-child{border-bottom:none;}
.cliente-sugerencia:hover{background:#F5F6F4;}
.cliente-sugerencia .cs-nombre{font-weight:600;}
.cliente-sugerencia .cs-meta{color:var(--ink-soft);font-size:11.5px;margin-top:1px;}
.cliente-sugerencia.cs-nuevo{color:var(--accent-teal);font-weight:500;}

.perm-check{
  display:flex;align-items:center;gap:8px;
  font-size:13px;padding:6px 8px;border-radius:4px;
}
.perm-check:hover{background:#F5F6F4;}
.perm-check input{width:auto;}

.rol-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;margin-bottom:12px;
}
.rol-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
.rol-card-head h3{font-size:15px;}
.rol-card-head .sub{font-size:12.5px;color:var(--ink-soft);margin-top:2px;}
.rol-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.rol-tag{
  background:var(--accent-teal-soft);color:var(--accent-teal);
  font-size:11.5px;padding:3px 9px;border-radius:11px;
}
.rol-tag.muted{background:#F0F1EF;color:var(--ink-soft);}