/* ==========================================================================
   RED DE STOCK — hoja del módulo (PASO 1 de 4).
   Sigue la convención de crm.css / tiendas.css: un archivo por módulo grande,
   todo con prefijo .rds- para que no se pise con ninguna otra pantalla.
   La referencia visual son las 3 maquetas del dueño (docs/red-de-stock/CONTRATO_VISUAL.md).
   ========================================================================== */

.rds{--rds-tinta:#111827;--rds-tinta2:#4b5563;--rds-tinta3:#6b7280;--rds-linea:#e5e7eb;
     --rds-fondo:#f8fafc;--rds-card:#fff;--rds-pri:#4f46e5;--rds-pri-suave:#eef2ff;
     --rds-ok:#059669;--rds-ok-suave:#ecfdf5;--rds-warn:#d97706;--rds-warn-suave:#fffbeb;
     --rds-mal:#dc2626;--rds-mal-suave:#fef2f2;--rds-info:#2563eb;--rds-info-suave:#eff6ff;
     --rds-r:12px;--rds-sombra:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.04);
     color:var(--rds-tinta);font-size:14px}
.rds *{box-sizing:border-box}

/* ---- migas de pan ---- */
.rds-migas{display:flex;align-items:center;gap:6px;color:var(--rds-tinta3);font-size:12.5px;margin-bottom:14px;flex-wrap:wrap}
.rds-migas a{color:var(--rds-tinta3);text-decoration:none}
.rds-migas a:hover{color:var(--rds-pri)}
.rds-migas span.sep{opacity:.5}

/* ---- encabezado de pantalla: icono + titulo + bajada, y tarjeta informativa ---- */
.rds-head{display:flex;gap:16px;align-items:stretch;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.rds-head-id{display:flex;gap:14px;align-items:flex-start;min-width:280px;flex:1 1 380px}
.rds-head-ico{width:46px;height:46px;border-radius:12px;background:var(--rds-pri-suave);color:var(--rds-pri);
  display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 auto}
.rds-head-rotulo{font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:var(--rds-tinta2);margin:0 0 2px}
.rds-head-id h1{margin:0 0 3px;font-size:20px;font-weight:700;letter-spacing:-.2px}
.rds-head-id p{margin:0;color:var(--rds-tinta2);font-size:13px}
.rds-nota{display:flex;gap:12px;align-items:flex-start;background:var(--rds-pri-suave);border:1px solid #e0e7ff;
  border-radius:var(--rds-r);padding:14px 16px;max-width:430px;flex:1 1 320px}
.rds-nota .ico{color:var(--rds-pri);font-size:18px;flex:0 0 auto;margin-top:1px}
.rds-nota b{display:block;font-size:13.5px;margin-bottom:2px}
.rds-nota small{color:var(--rds-tinta2);font-size:12.5px;line-height:1.45}

/* ---- pestañas ---- */
.rds-tabs{display:flex;gap:4px;border-bottom:1px solid var(--rds-linea);margin-bottom:18px;overflow-x:auto}
.rds-tab{appearance:none;background:none;border:0;border-bottom:2px solid transparent;padding:10px 14px;
  font-size:13.5px;font-weight:500;color:var(--rds-tinta3);cursor:pointer;white-space:nowrap;
  display:inline-flex;align-items:center;gap:7px;text-decoration:none}
.rds-tab:hover{color:var(--rds-tinta)}
.rds-tab.on{color:var(--rds-pri);border-bottom-color:var(--rds-pri);font-weight:600}
.rds-tab .n{background:var(--rds-pri);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700}

/* ---- tarjetas de indicador ---- */
.rds-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:12px;margin-bottom:18px}
.rds-kpi{background:var(--rds-card);border:1px solid var(--rds-linea);border-radius:var(--rds-r);
  padding:14px 16px;box-shadow:var(--rds-sombra);display:flex;gap:12px;align-items:flex-start}
.rds-kpi .ico{width:34px;height:34px;border-radius:9px;background:var(--rds-pri-suave);color:var(--rds-pri);
  display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto}
.rds-kpi .v{font-size:19px;font-weight:700;letter-spacing:-.3px;line-height:1.15}
.rds-kpi .l{color:var(--rds-tinta3);font-size:12px;margin-top:2px;line-height:1.3}
.rds-kpi .d{font-size:11.5px;font-weight:600;margin-left:6px}
.rds-kpi .d.up{color:var(--rds-ok)} .rds-kpi .d.down{color:var(--rds-mal)}
.rds-kpi .pie{color:var(--rds-tinta3);font-size:11px;margin-top:3px}

/* ---- tarjeta / panel ---- */
.rds-card{background:var(--rds-card);border:1px solid var(--rds-linea);border-radius:var(--rds-r);
  box-shadow:var(--rds-sombra);overflow:hidden}
.rds-card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px 16px;border-bottom:1px solid var(--rds-linea)}
.rds-card-h h2{margin:0;font-size:15px;font-weight:650}
.rds-card-b{padding:16px}
.rds-cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px;align-items:start}
.rds-cols-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;align-items:stretch}
@media(max-width:1080px){.rds-cols{grid-template-columns:1fr}}
/* Pantallas con una tabla de 9+ columnas junto a un panel (finanzas, cuenta corriente, operaciones):
   a 1366 px la tabla quedaba cortada al lado del panel; el panel pasa abajo y la tabla ocupa el ancho. */
@media(max-width:1440px){.rds-cols.ancha{grid-template-columns:1fr}}

/* ---- barra de filtros ---- */
.rds-filtros{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--rds-linea)}
.rds-inp,.rds-sel{border:1px solid var(--rds-linea);border-radius:9px;padding:8px 11px;font-size:13px;
  background:#fff;color:var(--rds-tinta);font-family:inherit;min-width:0}
.rds-inp:focus,.rds-sel:focus{outline:2px solid var(--rds-pri-suave);border-color:var(--rds-pri)}
.rds-inp.busca{flex:1 1 220px;max-width:340px}

/* ---- botones ---- */
.rds-btn{appearance:none;border:1px solid var(--rds-linea);background:#fff;color:var(--rds-tinta);
  border-radius:9px;padding:8px 13px;font-size:13px;font-weight:500;cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;font-family:inherit;text-decoration:none;white-space:nowrap}
.rds-btn:hover:not(:disabled){background:#f9fafb}
.rds-btn:disabled{opacity:.55;cursor:not-allowed}
.rds-btn-pri{background:var(--rds-pri);border-color:var(--rds-pri);color:#fff}
.rds-btn-pri:hover:not(:disabled){background:#4338ca}
.rds-btn-ok{background:var(--rds-ok);border-color:var(--rds-ok);color:#fff}
.rds-btn-ok:hover:not(:disabled){background:#047857}
.rds-btn-mal{color:var(--rds-mal);border-color:#fecaca}
.rds-btn-mal:hover:not(:disabled){background:var(--rds-mal-suave)}
.rds-btn-sm{padding:5px 10px;font-size:12px;border-radius:8px}
.rds-btn-blk{width:100%;justify-content:center}

/* ---- tablas ---- */
.rds-tabla-wrap{overflow-x:auto}
.rds-tabla{width:100%;border-collapse:collapse;font-size:13px}
.rds-tabla th{background:#f9fafb;color:var(--rds-tinta3);font-size:11.5px;font-weight:600;text-transform:uppercase;
  letter-spacing:.3px;text-align:left;padding:10px 12px;border-bottom:1px solid var(--rds-linea);white-space:nowrap}
.rds-tabla td{padding:11px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.rds-tabla tbody tr:hover{background:#fafbff}
.rds-tabla .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.rds-tabla .acc{text-align:right;white-space:nowrap}
/* Tabla con MUCHAS columnas (las variantes de un producto: talle, color, sku, dos
   stocks, dos precios y el estado). Con el `nowrap` de arriba los encabezados se
   estiran en una sola linea y la tabla se pasa del ancho de su tarjeta: en la
   primera verificacion real quedaba cortada en «MI P…». Aca el encabezado puede
   partirse en dos renglones, que es como lo muestra la maqueta. */
.rds-tabla.compacta th{white-space:normal;padding:8px 9px}
.rds-tabla.compacta td{padding:9px 9px}

.rds-prod{display:flex;align-items:center;gap:10px;min-width:180px}
.rds-foto{width:36px;height:36px;border-radius:8px;object-fit:cover;background:#f3f4f6;border:1px solid var(--rds-linea);flex:0 0 auto}
.rds-foto-ph{width:36px;height:36px;border-radius:8px;background:#f3f4f6;border:1px solid var(--rds-linea);
  display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:13px;flex:0 0 auto}
.rds-prod b{font-weight:550;display:block;line-height:1.25}
.rds-prod small{color:var(--rds-tinta3);font-size:11.5px}

/* ---- chips de estado ---- */
.rds-chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;
  font-size:11.5px;font-weight:600;white-space:nowrap}
.rds-chip::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.rds-chip.ok{background:var(--rds-ok-suave);color:var(--rds-ok)}
.rds-chip.warn{background:var(--rds-warn-suave);color:var(--rds-warn)}
.rds-chip.mal{background:var(--rds-mal-suave);color:var(--rds-mal)}
.rds-chip.info{background:var(--rds-info-suave);color:var(--rds-info)}
.rds-chip.gris{background:#f3f4f6;color:var(--rds-tinta3)}

/* ---- avatares de empresa ---- */
.rds-av{width:36px;height:36px;border-radius:10px;background:var(--rds-pri-suave);color:var(--rds-pri);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 auto}
.rds-av.lg{width:48px;height:48px;border-radius:12px;font-size:16px}
.rds-av.xs{width:24px;height:24px;border-radius:50%;font-size:10.5px;border:2px solid #fff}
.rds-chips-emp{display:flex;align-items:center}
.rds-chips-emp .rds-av.xs+.rds-av.xs{margin-left:-7px}
.rds-emp{display:flex;align-items:center;gap:10px}
.rds-emp b{font-weight:550;display:block;line-height:1.25}
.rds-emp small{color:var(--rds-tinta3);font-size:11.5px}

/* ---- lista de empresas / acciones rápidas ---- */
.rds-lista{display:flex;flex-direction:column}
.rds-fila{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid #f1f5f9;
  text-decoration:none;color:inherit;background:none;border-left:0;border-right:0;border-top:0;
  width:100%;text-align:left;cursor:pointer;font-family:inherit;font-size:13px}
.rds-fila:last-child{border-bottom:0}
.rds-fila:hover{background:#fafbff}
.rds-fila .cuerpo{flex:1;min-width:0}
.rds-fila b{display:block;font-weight:600;font-size:13.5px;line-height:1.3}
.rds-fila small{color:var(--rds-tinta3);font-size:12px;display:block;line-height:1.4}
.rds-fila .chev{color:#c7cbd3}

/* ---- panel lateral de detalle ---- */
.rds-det-lin{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #f1f5f9;font-size:13px}
.rds-det-lin:last-child{border-bottom:0}
.rds-det-lin span{color:var(--rds-tinta3)}
.rds-det-lin b{font-weight:600;text-align:right}
.rds-det-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.rds-caja{background:#f9fafb;border:1px solid var(--rds-linea);border-radius:10px;padding:10px 12px}
.rds-caja small{display:block;color:var(--rds-tinta3);font-size:11.5px;margin-bottom:2px}
.rds-caja b{font-size:15px;font-weight:700}

/* ---- pie de paginación ---- */
.rds-pag{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:11px 16px;border-top:1px solid var(--rds-linea);color:var(--rds-tinta3);font-size:12.5px}
.rds-pag-n{display:flex;align-items:center;gap:4px}
.rds-pag-n button{min-width:30px;height:30px;border:1px solid var(--rds-linea);background:#fff;border-radius:8px;
  cursor:pointer;font-size:12.5px;color:var(--rds-tinta);font-family:inherit}
.rds-pag-n button.on{background:var(--rds-pri);border-color:var(--rds-pri);color:#fff;font-weight:600}
.rds-pag-n button:disabled{opacity:.4;cursor:not-allowed}

/* ---- pasos numerados (vinculación y asistente) ---- */
.rds-pasos{display:flex;flex-direction:column;gap:2px}
.rds-paso{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid #f1f5f9}
.rds-paso:last-child{border-bottom:0}
.rds-paso .n{width:26px;height:26px;border-radius:50%;background:var(--rds-pri-suave);color:var(--rds-pri);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex:0 0 auto}
.rds-paso b{display:block;font-size:13.5px;font-weight:600;line-height:1.3}
.rds-paso small{color:var(--rds-tinta3);font-size:12px;line-height:1.4}
.rds-stepper{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.rds-stepper .p{display:flex;gap:10px;align-items:center;background:var(--rds-card);border:1px solid var(--rds-linea);
  border-radius:var(--rds-r);padding:11px 14px;flex:1 1 220px;box-shadow:var(--rds-sombra)}
.rds-stepper .p.on{border-color:var(--rds-pri);background:var(--rds-pri-suave)}
.rds-stepper .p .n{width:24px;height:24px;border-radius:50%;background:var(--rds-pri);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:0 0 auto}
.rds-stepper .p b{display:block;font-size:13px;font-weight:600}
.rds-stepper .p small{color:var(--rds-tinta3);font-size:11.5px}

/* ---- franja inferior de reglas ---- */
.rds-franja{display:flex;gap:11px;align-items:flex-start;border-radius:var(--rds-r);padding:13px 15px;
  font-size:13px;margin-top:14px}
.rds-franja.pri{background:var(--rds-pri-suave);border:1px solid #e0e7ff;color:#3730a3}
.rds-franja.ok{background:var(--rds-ok-suave);border:1px solid #a7f3d0;color:#065f46}
.rds-franja b{display:block}
.rds-franja small{opacity:.85;display:block;line-height:1.45}

/* ---- interruptor ---- */
.rds-sw{position:relative;display:inline-block;width:36px;height:20px;flex:0 0 auto}
.rds-sw input{opacity:0;width:0;height:0}
.rds-sw .pista{position:absolute;inset:0;background:#d1d5db;border-radius:999px;transition:.15s;cursor:pointer}
.rds-sw .pista::before{content:'';position:absolute;width:15px;height:15px;left:2.5px;top:2.5px;background:#fff;
  border-radius:50%;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.rds-sw input:checked+.pista{background:var(--rds-ok)}
.rds-sw input:checked+.pista::before{transform:translateX(16px)}
.rds-sw input:disabled+.pista{opacity:.5;cursor:not-allowed}

/* ---- estados vacíos / carga / error ---- */
.rds-vacio{text-align:center;padding:44px 20px;color:var(--rds-tinta3)}
.rds-vacio .ico{font-size:30px;color:#cbd5e1;margin-bottom:10px}
.rds-vacio b{display:block;color:var(--rds-tinta);font-size:14.5px;margin-bottom:4px;font-weight:600}
.rds-vacio p{margin:0 auto 14px;max-width:420px;font-size:13px;line-height:1.5}
.rds-err{background:var(--rds-mal-suave);border:1px solid #fecaca;color:#991b1b;border-radius:10px;
  padding:11px 14px;font-size:13px;margin-bottom:14px;display:flex;gap:10px;align-items:flex-start}
.rds-ok-msg{background:var(--rds-ok-suave);border:1px solid #a7f3d0;color:#065f46;border-radius:10px;
  padding:11px 14px;font-size:13px;margin-bottom:14px;display:flex;gap:10px;align-items:flex-start}

/* ---- modal ---- */
.rds-modal-fondo{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:center;
  justify-content:center;padding:20px;z-index:1200}
.rds-modal{background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:88vh;overflow:auto;
  box-shadow:0 20px 45px rgba(16,24,40,.22)}
.rds-modal-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;
  border-bottom:1px solid var(--rds-linea)}
.rds-modal-h h3{margin:0;font-size:16px;font-weight:650}
.rds-modal-b{padding:18px}
.rds-modal-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 18px;border-top:1px solid var(--rds-linea)}
.rds-campo{margin-bottom:13px}
.rds-campo label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px;color:var(--rds-tinta2)}
.rds-campo .rds-inp,.rds-campo .rds-sel,.rds-campo textarea{width:100%}
.rds-campo textarea{border:1px solid var(--rds-linea);border-radius:9px;padding:9px 11px;font-size:13px;
  font-family:inherit;resize:vertical;min-height:74px}
.rds-campo small{display:block;color:var(--rds-tinta3);font-size:11.5px;margin-top:4px;line-height:1.4}
.rds-campo-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---- código de vinculación ---- */
.rds-codigo{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:19px;font-weight:700;
  letter-spacing:2.5px;background:var(--rds-pri-suave);color:var(--rds-pri);border:1px dashed #c7d2fe;
  border-radius:10px;padding:11px 16px;display:inline-flex;align-items:center;gap:12px}

@media(max-width:640px){
  .rds-head{flex-direction:column}
  .rds-nota{max-width:none}
  .rds-det-grid,.rds-campo-2{grid-template-columns:1fr}
}

/* PASO 2 · el stock DISPONIBLE de la red, resaltado.
   La maqueta lo pone en verde en las dos pantallas del motor (L2-E y L3-F) porque es EL número:
   el mismo que ven todas las empresas vinculadas, y el que decide si se puede vender. */
.rds-disp { color:var(--rds-ok);font-weight:700 }