:root{
    --fondo:#E7EAEE;
    --panel:#FFFFFF;
    --panel-2:#F4F6F8;
    --tinta:#16202B;
    --tinta-suave:#5C6875;
    --linea:#D2D8DE;
    --sello:#C4177C;
    --oro:#D9950F;
    --verde:#1B7A57;
    --naranja:#E0641F;
    --azul:#1F5C9E;
    --aguayo:linear-gradient(90deg,#C4177C 0 25%,#E0641F 25% 50%,#D9950F 50% 75%,#1B7A57 75% 100%);
    --aguayo-v:linear-gradient(180deg,#C4177C 0 25%,#E0641F 25% 50%,#D9950F 50% 75%,#1B7A57 75% 100%);
    --r:4px;
    --sombra:0 1px 2px rgba(22,32,43,.08),0 8px 24px rgba(22,32,43,.06);
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  body{
    background:var(--fondo);
    color:var(--tinta);
    font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
    font-size:14px;line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  .mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
  h1,h2,h3{font-family:"Archivo","IBM Plex Sans",sans-serif;margin:0;letter-spacing:-.01em}

  /* ---------- estructura ---------- */
  .app{max-width:1180px;margin:0 auto;padding:0 16px 64px}
  .cinta{height:5px;background:var(--aguayo)}
  header.tope{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;padding:22px 0 16px}
  .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--tinta-suave)}
  header.tope h1{font-size:30px;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:1.05}
  .marcadores{display:flex;gap:22px;flex-wrap:wrap}
  .marcador{text-align:right}
  .marcador b{display:block;font-family:"IBM Plex Mono",monospace;font-size:22px;font-weight:600;line-height:1}
  .marcador span{font-size:11px;color:var(--tinta-suave);text-transform:uppercase;letter-spacing:.08em}

  nav.pestanas{display:flex;gap:2px;flex-wrap:wrap;border-bottom:1px solid var(--linea);margin-bottom:20px}
  nav.pestanas button{
    appearance:none;border:1px solid transparent;border-bottom:none;background:none;cursor:pointer;
    font:inherit;font-weight:600;color:var(--tinta-suave);padding:9px 14px;border-radius:var(--r) var(--r) 0 0;
    margin-bottom:-1px;
  }
  nav.pestanas button:hover{color:var(--tinta);background:rgba(255,255,255,.6)}
  nav.pestanas button[aria-current="true"]{background:var(--panel);border-color:var(--linea);color:var(--tinta);box-shadow:inset 0 3px 0 var(--sello)}

  /* ---------- tarjetas y tablas ---------- */
  .bloque{background:var(--panel);border:1px solid var(--linea);border-radius:var(--r);box-shadow:var(--sombra);margin-bottom:18px}
  .bloque > .cab{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--linea)}
  .bloque > .cab h2{font-size:15px;text-transform:uppercase;letter-spacing:.06em}
  .cuerpo{padding:16px}
  .kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
  .kpi{background:var(--panel);border:1px solid var(--linea);border-radius:var(--r);padding:14px 16px;position:relative;overflow:hidden}
  .kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--azul)}
  .kpi.k-sello::before{background:var(--sello)}
  .kpi.k-oro::before{background:var(--oro)}
  .kpi.k-verde::before{background:var(--verde)}
  .kpi b{display:block;font-family:"IBM Plex Mono",monospace;font-size:28px;font-weight:600;line-height:1.1}
  .kpi span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--tinta-suave)}

  .tabla-wrap{overflow-x:auto}
  table{width:100%;border-collapse:collapse;font-size:13.5px}
  th{
    text-align:left;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--tinta-suave);
    font-weight:600;padding:10px 12px;border-bottom:1px solid var(--linea);white-space:nowrap;background:var(--panel-2)
  }
  th.ord{cursor:pointer;user-select:none}
  th.ord:hover{color:var(--tinta)}
  td{padding:11px 12px;border-bottom:1px solid var(--linea);vertical-align:top}
  tbody tr:last-child td{border-bottom:none}
  tbody tr.clic{cursor:pointer}
  tbody tr.clic:hover{background:#FBF7FA}
  td.num,th.num{text-align:right;font-family:"IBM Plex Mono",monospace}
  .nom{font-weight:600}
  .sub{font-size:11.5px;color:var(--tinta-suave)}

  /* ---------- controles ---------- */
  .btn{
    appearance:none;font:inherit;font-weight:600;cursor:pointer;border-radius:var(--r);
    padding:8px 14px;border:1px solid var(--tinta);background:var(--tinta);color:#fff;
  }
  .btn:hover{background:#0C1720}
  .btn.sec{background:var(--panel);color:var(--tinta);border-color:var(--linea)}
  .btn.sec:hover{background:var(--panel-2);border-color:var(--tinta-suave)}
  .btn.peligro{background:var(--panel);color:#A31B4B;border-color:#E2B7C8}
  .btn.peligro:hover{background:#FDF2F6}
  .btn.chico{padding:5px 10px;font-size:12.5px}
  .btn.sello{background:var(--sello);border-color:var(--sello)}
  .btn.sello:hover{background:#A6116A}
  .acciones{display:flex;gap:6px;flex-wrap:wrap}

  input,select,textarea{
    font:inherit;color:var(--tinta);background:var(--panel);border:1px solid var(--linea);
    border-radius:var(--r);padding:8px 10px;width:100%;
  }
  input:focus,select:focus,textarea:focus,.btn:focus-visible,nav.pestanas button:focus-visible,tr.clic:focus-visible{
    outline:2px solid var(--sello);outline-offset:1px
  }
  textarea{min-height:70px;resize:vertical}
  .barra{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 16px;border-bottom:1px solid var(--linea);background:var(--panel-2)}
  .barra input[type="search"]{max-width:260px}
  .barra select{max-width:190px}
  .crece{flex:1}

  /* ---------- chips ---------- */
  .chip{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:20px;border:1px solid;white-space:nowrap}
  .c-verde{color:var(--verde);border-color:#B6DBCA;background:#EEF7F3}
  .c-oro{color:#8A5D02;border-color:#E9D4A2;background:#FCF6E8}
  .c-rojo{color:#A31B4B;border-color:#E9B9CB;background:#FDF1F6}
  .c-gris{color:var(--tinta-suave);border-color:var(--linea);background:var(--panel-2)}
  .c-naranja{color:#A8460F;border-color:#EEC3AA;background:#FDF3EC}
  .c-azul{color:#194E86;border-color:#B3CCE6;background:#EDF3FA}

  /* ---------- ficha (detalle) ---------- */
  .ficha{background:var(--panel);border:1px solid var(--linea);border-radius:var(--r);box-shadow:var(--sombra);margin-bottom:18px;position:relative;overflow:hidden}
  .ficha::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--aguayo-v)}
  .ficha .cab{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:flex-start;padding:16px 18px;border-bottom:1px solid var(--linea)}
  .ficha h2{font-size:20px}
  .datos{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;padding:16px 18px;border-bottom:1px solid var(--linea)}
  .dato span{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--tinta-suave)}
  .dato b{font-family:"IBM Plex Mono",monospace;font-size:15px;font-weight:500}
  .seccion{padding:14px 18px;border-bottom:1px solid var(--linea)}
  .seccion:last-child{border-bottom:none}
  .seccion h3{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--tinta-suave);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px}
  .linea-t{display:flex;gap:12px;padding:9px 0;border-top:1px dotted var(--linea)}
  .linea-t:first-of-type{border-top:none}
  .linea-t .fechas{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--tinta-suave);min-width:170px}
  .vacio{color:var(--tinta-suave);font-size:13px;padding:8px 0}

  /* ---------- modal ---------- */
  .telon{position:fixed;inset:0;background:rgba(16,24,32,.45);display:none;align-items:flex-start;justify-content:center;padding:24px 16px;overflow-y:auto;z-index:50}
  .telon.abierto{display:flex}
  .modal{background:var(--panel);border-radius:var(--r);width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:sube .16s ease-out}
  @keyframes sube{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
  .modal .cab{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--linea)}
  .modal .cab h2{font-size:16px;text-transform:uppercase;letter-spacing:.06em}
  .modal .cuerpo{padding:18px;display:grid;gap:14px}
  .modal .pie{display:flex;justify-content:flex-end;gap:8px;padding:14px 18px;border-top:1px solid var(--linea);background:var(--panel-2)}
  label.campo{display:block}
  label.campo span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--tinta-suave);margin-bottom:5px;font-weight:600}
  .fila-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .cerrar{background:none;border:none;font-size:22px;line-height:1;cursor:pointer;color:var(--tinta-suave);padding:0 4px}
  .cerrar:hover{color:var(--tinta)}

  /* ---------- avisos ---------- */
  .aviso{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--tinta);color:#fff;padding:10px 18px;border-radius:20px;font-weight:500;box-shadow:0 8px 24px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
  .aviso.ver{opacity:1}
  .alerta{background:#FDF1F6;border:1px solid #E9B9CB;color:#7C1338;padding:10px 14px;border-radius:var(--r);margin-bottom:14px;font-size:13px}

  @media (max-width:640px){
    header.tope h1{font-size:23px}
    .marcadores{gap:14px}
    .fila-2{grid-template-columns:1fr}
    .barra input[type="search"],.barra select{max-width:none;flex:1 1 140px}
    .linea-t{flex-direction:column;gap:2px}
    .linea-t .fechas{min-width:0}
  }
  @media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- acceso (login / primer uso) ---------- */
.acceso{position:fixed;inset:0;background:var(--fondo);display:none;align-items:center;justify-content:center;padding:24px 16px;z-index:80;overflow-y:auto}
.acceso.ver{display:flex}
.tarjeta-acceso{background:var(--panel);border:1px solid var(--linea);border-radius:var(--r);box-shadow:var(--sombra);width:100%;max-width:380px;overflow:hidden;position:relative}
.tarjeta-acceso .franja{height:5px;background:var(--aguayo)}
.tarjeta-acceso .interior{padding:26px 24px}
.tarjeta-acceso h2{font-size:22px;text-transform:uppercase;letter-spacing:-.01em;margin-bottom:4px}
.tarjeta-acceso p.sub{margin:0 0 18px}
.tarjeta-acceso .campo{margin-bottom:14px}
.tarjeta-acceso .btn{width:100%;margin-top:4px}
.error-acceso{color:#A31B4B;font-size:13px;font-weight:600;min-height:18px;margin-top:10px}

/* ---------- identidad de sesión ---------- */
.sesion{display:flex;align-items:center;gap:10px;font-size:12.5px}
.sesion .quien{text-align:right;line-height:1.25}
.sesion .quien b{display:block;font-weight:600}
.sesion .quien span{color:var(--tinta-suave);text-transform:uppercase;letter-spacing:.08em;font-size:10.5px}

/* ---------- solo lectura ---------- */
body.solo-lectura [data-nuevo],
body.solo-lectura [data-edit],
body.solo-lectura [data-del],
body.solo-lectura [data-importar],
body.solo-lectura [data-vaciar]{display:none!important}

/* ---------- bitácora ---------- */
.bitacora td{font-size:12.5px}
.bitacora .mono{color:var(--tinta-suave)}

/* ---------- asistente de importación ---------- */
.modal.ancho{max-width:860px}
.modal .pie .crece{flex:1}
.modal .pie{align-items:center}
table.previa{font-size:12.5px}
table.previa td,table.previa th{padding:7px 9px;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}
table.previa tr.fila-encabezado td{background:#FCF6E8;font-weight:600}
table.previa tr.omitida td{opacity:.45;text-decoration:line-through}
table.mapeo td{padding:8px 10px;vertical-align:middle}
table.mapeo select{min-width:210px}
input[type="file"]{padding:7px;background:var(--panel-2)}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---------- importación desde Excel ---------- */
.soltar{
  border:2px dashed var(--linea);border-radius:var(--r);padding:34px 20px;text-align:center;
  background:var(--panel-2);transition:border-color .15s,background .15s;margin-bottom:14px
}
.soltar.encima{border-color:var(--sello);background:#FDF4F9}
.soltar-titulo{font-family:"Archivo",sans-serif;font-weight:600;font-size:16px;margin-bottom:6px}
.soltar .sub{margin:6px 0}

.rejilla-pares{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.par-campo .campo{margin:0}
.muestra{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--tinta-suave);
  margin-top:4px;padding-left:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}

.pie-asistente{
  display:flex;justify-content:flex-end;align-items:center;gap:10px;flex-wrap:wrap;
  padding:14px 16px;border-top:1px solid var(--linea);background:var(--panel-2)
}
.pie-asistente .sub{margin-right:auto}

.txt-error{color:#A31B4B;font-size:12.5px}
.aviso-suave{
  background:#FCF6E8;border:1px solid #E9D4A2;color:#7A5202;
  padding:10px 14px;border-radius:var(--r);margin-bottom:14px;font-size:13px
}
.ok-import{
  background:#EEF7F3;border:1px solid #B6DBCA;color:#14543C;
  padding:12px 16px;border-radius:var(--r);font-size:14px
}