/* Fase 1.7: asistente UX de Cambios / Devoluciones con imagen e inventario por producto. Sin lógica real. */
.pos-actions .mufu-cambios-action{background:#17a2a0!important;color:#fff!important;border:0!important;outline:none!important;box-shadow:none!important;cursor:pointer!important;font-size:14px!important;font-weight:800!important;border-radius:4px!important;padding:14px 12px!important;min-height:58px!important;display:flex!important;align-items:center!important;justify-content:center!important;text-align:center!important;line-height:1.15!important;pointer-events:auto!important;}
.pos-actions .mufu-cambios-action:hover{filter:brightness(1.04);}
.pos-actions .mufu-cambios-action:focus,.pos-actions .mufu-cambios-action:active{outline:none!important;border:0!important;box-shadow:0 0 0 3px rgba(23,162,160,.18)!important;}
.mufu-cambios-overlay{position:fixed;inset:0;background:rgba(15,23,42,.68);z-index:2147483647!important;align-items:center;justify-content:center;padding:20px;font-family:Arial,sans-serif;}
.mufu-cambios-overlay.is-open{display:flex!important;}
.mufu-cambios-box{background:#fff;color:#111827;border-radius:22px;box-shadow:0 24px 70px rgba(15,23,42,.28);padding:24px;position:relative;}
.mufu-cambios-box-large{width:min(900px,96vw);max-height:92vh;overflow:auto;}
.mufu-cambios-close{position:absolute!important;top:14px!important;right:16px!important;border:0!important;background:#f3f4f6!important;color:#374151!important;width:40px!important;height:40px!important;border-radius:999px!important;font-size:24px!important;font-weight:800!important;cursor:pointer!important;line-height:40px!important;text-align:center!important;display:flex!important;align-items:center!important;justify-content:center!important;box-shadow:0 2px 8px rgba(0,0,0,.08)!important;transition:background .2s ease,color .2s ease,box-shadow .2s ease!important;padding:0!important;z-index:20!important;}
.mufu-cambios-close:hover{background:#fee2e2!important;color:#dc2626!important;box-shadow:0 4px 12px rgba(220,38,38,.16)!important;}
.mufu-cambios-header{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;padding-right:34px;}
.mufu-cambios-header-pro{border-bottom:1px solid #e5e7eb;padding-bottom:16px;}
.mufu-cambios-icon{width:48px;height:48px;border-radius:16px;background:#e6fffb;display:flex;align-items:center;justify-content:center;font-size:25px;flex:0 0 auto;}
.mufu-cambios-header h2{margin:0 0 6px;font-size:25px;color:#111827;}
.mufu-cambios-header p{margin:0;font-size:14px;color:#6b7280;}
.mufu-cambios-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0 0 22px;}
.mufu-step{border:1px solid #e5e7eb;border-radius:999px;padding:8px 10px;text-align:center;color:#9ca3af;font-size:13px;font-weight:800;background:#fff;}
.mufu-step span{display:inline-flex;align-items:center;justify-content:center;width:21px;height:21px;border-radius:999px;background:#e5e7eb;color:#6b7280;margin-right:6px;font-size:12px;}
.mufu-step.is-active{border-color:#17a2a0;color:#0f766e;background:#ecfeff;}
.mufu-step.is-active span{background:#17a2a0;color:#fff;}
.mufu-step.is-done{border-color:#99f6e4;color:#0f766e;background:#f0fdfa;}
.mufu-step.is-done span{background:#99f6e4;color:#0f766e;}
.mufu-cambios-step{display:none;min-height:330px;}
.mufu-cambios-step.is-active{display:block;}
.mufu-cambios-question{font-size:24px;font-weight:900;text-align:center;margin:8px 0 18px;color:#111827;}
.mufu-cambios-subtitle{text-align:center;margin:-8px 0 18px;color:#6b7280;font-size:14px;}
.mufu-cambios-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.mufu-cambios-card{border:1px solid #d1d5db;background:#fff;border-radius:18px;padding:26px 20px;min-height:190px;cursor:pointer;text-align:center;transition:.15s ease;}
.mufu-cambios-card:hover{border-color:#17a2a0;box-shadow:0 12px 30px rgba(23,162,160,.16);transform:translateY(-1px);}
.mufu-cambios-card-icon{display:block;font-size:42px;margin-bottom:12px;}
.mufu-cambios-card strong{display:block;font-size:20px;margin-bottom:9px;color:#111827;}
.mufu-cambios-card small{display:block;color:#6b7280;font-size:14px;line-height:1.4;max-width:260px;margin:0 auto;}
.mufu-cambios-back{border:0;background:#f3f4f6;color:#374151;border-radius:10px;padding:10px 12px;font-weight:800;cursor:pointer;margin-bottom:10px;}
.mufu-cambios-single-form{max-width:560px;margin:0 auto;border:1px solid #e5e7eb;border-radius:16px;padding:18px;background:#f9fafb;}
.mufu-cambios-single-form label{display:block;font-size:13px;font-weight:900;color:#374151;margin-bottom:8px;}
.mufu-cambios-input-row{display:grid;grid-template-columns:1fr auto;gap:10px;}
.mufu-cambios-input-row input,.mufu-cambios-form-grid input{height:44px;border:1px solid #d1d5db;border-radius:12px;padding:0 12px;background:#fff;color:#111827;font-size:15px;}
.mufu-cambios-input-row button,.mufu-cambios-primary{border:0;border-radius:12px;background:#17a2a0;color:#fff;font-weight:900;padding:12px 18px;cursor:pointer;}
.mufu-cambios-helper{max-width:560px;margin:12px auto 0;color:#9ca3af;text-align:center;font-size:13px;}
.mufu-cambios-select-list{max-width:620px;margin:0 auto;display:grid;gap:10px;}
.mufu-cambios-select-list label{display:flex;align-items:center;gap:10px;border:1px solid #e5e7eb;border-radius:14px;padding:14px;background:#fff;color:#374151;font-weight:800;}
.mufu-cambios-big-add{display:block;width:min(420px,100%);margin:16px auto;border:2px dashed #17a2a0;background:#ecfeff;color:#0f766e;border-radius:18px;padding:24px;font-size:18px;font-weight:900;cursor:pointer;}
.mufu-cambios-empty-state{max-width:420px;margin:0 auto;border:1px dashed #d1d5db;border-radius:14px;padding:16px;text-align:center;color:#9ca3af;background:#f9fafb;}
.mufu-cambios-method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:680px;margin:0 auto;}
.mufu-cambios-method{border:1px solid #e5e7eb;background:#fff;border-radius:16px;padding:22px 10px;font-size:30px;cursor:pointer;transition:.15s ease;}
.mufu-cambios-method:hover{border-color:#17a2a0;box-shadow:0 10px 24px rgba(23,162,160,.14);}
.mufu-cambios-method strong{display:block;margin-top:9px;font-size:14px;color:#111827;}
.mufu-cambios-form-grid{max-width:560px;margin:0 auto;display:grid;gap:12px;border:1px solid #e5e7eb;background:#f9fafb;border-radius:16px;padding:18px;}
.mufu-cambios-form-grid label{display:grid;gap:7px;font-size:13px;font-weight:900;color:#374151;}
.mufu-cambios-check{display:flex!important;grid-template-columns:none!important;align-items:center;gap:8px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:12px;}
.mufu-cambios-actions-between{display:flex;justify-content:space-between;gap:10px;max-width:620px;margin:18px auto 0;}
.mufu-cambios-secondary{border:0;background:#f3f4f6;color:#374151;border-radius:12px;padding:12px 18px;font-weight:900;cursor:pointer;}
.mufu-cambios-primary:disabled{opacity:.55;cursor:not-allowed;}
.mufu-cambios-summary-clean{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:12px;max-width:760px;margin:0 auto;}
.mufu-cambios-summary-clean div{border:1px solid #e5e7eb;background:#f9fafb;border-radius:16px;padding:18px;text-align:center;}
.mufu-cambios-summary-clean span{display:block;color:#6b7280;font-size:14px;margin-bottom:6px;}
.mufu-cambios-summary-clean strong{display:block;color:#111827;font-size:24px;}
.mufu-cambios-result strong{color:#17a2a0;}
.mufu-cambios-receipt-preview{max-width:520px;margin:18px auto 0;border:1px dashed #d1d5db;border-radius:14px;padding:16px;text-align:center;background:#fff;color:#374151;}
.mufu-cambios-receipt-preview strong{display:block;margin-bottom:4px;color:#111827;}
.mufu-cambios-receipt-preview small{color:#6b7280;}
@media(max-width:820px){.mufu-cambios-options,.mufu-cambios-method-grid,.mufu-cambios-summary-clean,.mufu-cambios-progress{grid-template-columns:1fr;}.mufu-cambios-input-row{grid-template-columns:1fr;}.mufu-cambios-box{padding:20px;}.mufu-cambios-question{font-size:21px;}}

/* Fase 1.7: imagen visual + decisión de inventario por producto. */
.mufu-cambios-product-list{max-width:760px;margin:0 auto;display:grid;gap:12px;}
.mufu-cambio-product-card{display:grid!important;grid-template-columns:auto 58px 1fr auto;gap:12px;align-items:center;border:1px solid #e5e7eb;border-radius:18px;padding:14px 16px;background:#fff;color:#111827;cursor:pointer;transition:.15s ease;position:relative;}
.mufu-cambio-product-card:hover{border-color:#99f6e4;box-shadow:0 10px 26px rgba(15,118,110,.08);}
.mufu-cambio-product-card.is-selected{border-color:#17a2a0;background:#f0fdfa;}
.mufu-cambio-product-card input[type="checkbox"]{width:17px;height:17px;accent-color:#17a2a0;}
.mufu-product-thumb{width:54px;height:54px;border-radius:14px;background:#f3f4f6;display:inline-flex;align-items:center;justify-content:center;font-size:28px;flex:0 0 auto;}
.mufu-product-info{display:grid;gap:4px;}
.mufu-product-info strong{font-size:17px;font-weight:900;color:#111827;}
.mufu-product-info small{font-size:12px;color:#6b7280;font-weight:700;}
.mufu-product-info b{font-size:16px;color:#111827;}
.mufu-stock-control{display:flex;align-items:center;gap:10px;justify-content:flex-end;min-width:190px;}
.mufu-stock-control-large{justify-content:space-between;min-width:0;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:12px;}
.mufu-stock-label{font-size:12px;font-weight:900;color:#374151;white-space:nowrap;}
.mufu-switch{width:52px;height:28px;border-radius:999px;background:#d1d5db;position:relative;display:inline-flex;align-items:center;padding:3px;transition:.15s ease;cursor:pointer;}
.mufu-switch span{width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(15,23,42,.18);transition:.15s ease;}
.mufu-switch.is-on{background:#17a2a0;}
.mufu-switch.is-on span{transform:translateX(24px);}
.mufu-stock-reason{display:none;grid-column:3 / 5;border-top:1px dashed #d1d5db;margin-top:2px;padding-top:10px;gap:8px;align-items:center;}
.mufu-stock-reason em{font-style:normal;font-size:12px;font-weight:900;color:#6b7280;margin-right:4px;}
.mufu-stock-reason span{display:inline-flex;border:1px solid #e5e7eb;background:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;color:#374151;}
.mufu-cambio-product-card.stock-off .mufu-stock-reason,.mufu-manual-stock-box.stock-off .mufu-stock-reason{display:flex;}
.mufu-cambio-product-card.stock-off{background:#fff7ed;border-color:#fed7aa;}
.mufu-cambios-mini-summary{max-width:760px;margin:12px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.mufu-cambios-mini-summary span{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:10px;text-align:center;font-size:12px;color:#6b7280;font-weight:800;}
.mufu-cambios-mini-summary strong{color:#111827;}
.mufu-manual-stock-box{display:grid;gap:10px;}
.mufu-manual-stock-box .mufu-stock-reason{grid-column:auto;margin:0;}
.mufu-cambios-review{max-width:760px;margin:0 auto 14px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.mufu-cambios-review>div{border:1px solid #e5e7eb;border-radius:16px;padding:14px;background:#fff;}
.mufu-cambios-review h3{margin:0 0 10px;color:#111827;font-size:16px;}
.mufu-review-item{display:grid;grid-template-columns:54px 1fr;gap:10px;align-items:center;}
.mufu-review-item strong{font-size:14px;color:#111827;}
.mufu-review-item small{grid-column:2;color:#6b7280;font-size:12px;font-weight:700;}
@media(max-width:820px){.mufu-cambio-product-card{grid-template-columns:auto 50px 1fr;}.mufu-stock-control{grid-column:1 / -1;justify-content:space-between;min-width:0;}.mufu-stock-reason{grid-column:1 / -1;}.mufu-cambios-mini-summary,.mufu-cambios-review{grid-template-columns:1fr;}}

/* Fase 2: búsqueda real de factura / orden en WooCommerce. Solo lectura. */
.mufu-cambios-message-success{color:#0f766e!important;font-weight:800;}
.mufu-cambios-message-error{color:#b91c1c!important;font-weight:800;}
.mufu-cambios-message-loading{color:#374151!important;font-weight:800;}
.mufu-cambios-order-card{max-width:760px;margin:14px auto 0;}
.mufu-order-found-card{display:grid;grid-template-columns:1.1fr 1.2fr .8fr 1.1fr;gap:10px;align-items:center;border:1px solid #e5e7eb;background:#fff;border-radius:16px;padding:14px;color:#111827;}
.mufu-order-found-card strong{display:block;font-size:14px;font-weight:900;color:#111827;}
.mufu-order-found-card small{display:block;margin-top:3px;font-size:12px;font-weight:700;color:#6b7280;}
.mufu-order-change-status{font-size:12px;font-weight:900;border-radius:999px;padding:8px 10px;text-align:center;background:#ecfeff;color:#0f766e;}
.mufu-order-found-warning .mufu-order-change-status{background:#fff7ed;color:#c2410c;}
.mufu-order-real-summary-card{max-width:760px;margin:0 auto 14px;border:1px solid #e5e7eb;background:#f9fafb;border-radius:14px;padding:12px;display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;color:#374151;font-size:12px;font-weight:800;}
.mufu-order-real-summary-card strong{color:#111827;font-size:14px;}
.mufu-product-thumb img{width:100%;height:100%;object-fit:cover;border-radius:14px;display:block;}
@media(max-width:820px){.mufu-order-found-card{grid-template-columns:1fr;}.mufu-order-change-status{text-align:left;}}

/* v1.0.6.14.3 — Ajustes previos a Fase 4: switch solo activo si el producto está seleccionado. */
.mufu-switch.is-disabled{opacity:.45;cursor:not-allowed;filter:grayscale(1);}
.mufu-cambio-product-card:not(.is-selected) .mufu-stock-label{color:#9ca3af;}
.mufu-cambio-product-card:not(.is-selected) .mufu-stock-control{opacity:.78;}


/* v1.0.6.14.4 — Modo Cambio compacto integrado al POS.
   El resultado vive junto al subtotal/total; no rompe el scroll del carrito. */
.cart.mufu-cart-change-mode{
  border-left-color:#17a2a0;
}
.cart.mufu-cart-change-mode .cart-title{
  margin-bottom:8px;
  color:#0f766e;
}
.mufu-change-compact-header{
  margin:0 0 12px;
  padding:10px 12px;
  border:1px solid #ccfbf1;
  border-radius:12px;
  background:#f0fdfa;
  color:#0f172a;
  flex:0 0 auto;
}
.mufu-change-mode-line{
  font-size:13px;
  color:#0f766e;
  margin-bottom:4px;
}
.mufu-change-mode-meta{
  font-size:12px;
  line-height:1.35;
  color:#475569;
  font-weight:700;
}
.mufu-change-cancel-mode{
  margin-top:8px;
  border:0;
  background:#e5e7eb;
  color:#374151;
  border-radius:8px;
  padding:7px 10px;
  font-weight:800;
  cursor:pointer;
  font-size:12px;
}
.mufu-change-cancel-mode:hover{
  background:#d1d5db;
}
.mufu-change-financial-summary{
  display:grid;
  grid-template-columns:1fr;
  gap:7px;
  margin:10px 0 12px;
  flex:0 0 auto;
}
.mufu-change-financial-summary > div{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 11px;
  border:1px solid #e5e7eb;
  border-radius:10px;
  background:#f9fafb;
}
.mufu-change-financial-summary span{
  font-size:11px;
  font-weight:900;
  color:#6b7280;
  letter-spacing:.02em;
}
.mufu-change-financial-summary strong,
.mufu-change-financial-summary b{
  font-size:15px;
  color:#111827;
  font-weight:900;
}
.mufu-change-result{
  background:#ecfeff!important;
  border-color:#99f6e4!important;
}
.mufu-change-result.credit b,
.mufu-change-result.credit strong{
  color:#0f766e!important;
}
.mufu-change-result.must-pay{
  background:#fff7ed!important;
  border-color:#fed7aa!important;
}
.mufu-change-result.must-pay b,
.mufu-change-result.must-pay strong{
  color:#c2410c!important;
}
.mufu-change-result.exact{
  background:#eff6ff!important;
  border-color:#bfdbfe!important;
}
.cart.mufu-cart-change-mode .pagar{
  font-size:15px!important;
  padding:18px!important;
}

/* === v1.0.6.14.5 — Fase 4.2: Modo Cambio con scroll global y Cliente Entrega tipo carrito === */
body.mufu-pos-fullscreen .cart.mufu-cart-change-mode{
  display:flex !important;
  flex-direction:column !important;
  height:100dvh !important;
  max-height:100dvh !important;
  min-height:0 !important;
  overflow-y:auto !important;
  overflow-x:hidden !important;
  padding-bottom:22px !important;
  box-sizing:border-box !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode #cart-items{
  flex:0 0 auto !important;
  min-height:auto !important;
  max-height:none !important;
  overflow:visible !important;
  padding-right:0 !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .totals,
body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .pos-actions{
  flex:0 0 auto !important;
  position:relative !important;
}

.cart.mufu-cart-change-mode .mufu-change-compact-header{
  margin-bottom:10px;
}

.mufu-change-section-title{
  margin:10px 0 7px;
  padding:0 2px;
  font-size:12px;
  font-weight:900;
  color:#0f766e;
  text-transform:uppercase;
  letter-spacing:.03em;
}

.mufu-change-section-title span{
  color:#64748b;
  text-transform:none;
  letter-spacing:0;
}

.mufu-change-returned-section{
  flex:0 0 auto;
  margin-bottom:8px;
}

.mufu-change-returned-list{
  display:flex;
  flex-direction:column;
  gap:0;
}

.cart-row.mufu-change-returned-row{
  grid-template-columns:32px 52px minmax(0,1fr) 62px 82px 92px !important;
  padding:8px 0 !important;
  align-items:center !important;
  border-bottom:1px solid #e5e7eb !important;
}

.cart-row.mufu-change-returned-row .cart-thumb-wrap{
  width:46px;
  height:46px;
}

.cart-row.mufu-change-returned-row .cart-thumb{
  width:46px;
  height:46px;
  object-fit:cover;
  border-radius:6px;
}

.cart-row.mufu-change-returned-row .product-name{
  font-size:14px;
  font-weight:900;
  line-height:1.15;
}

.cart-row.mufu-change-returned-row .variation{
  font-size:11px;
  color:#64748b;
  line-height:1.25;
  margin-top:2px;
}

.mufu-change-stock-note{
  font-size:11px;
  color:#0f766e;
  font-weight:800;
  margin-top:3px;
}

.cart-row.mufu-change-returned-row .qty{
  justify-content:center;
  font-weight:800;
  color:#111827;
}

.cart-row.mufu-change-returned-row .unit{
  font-size:12px;
  text-align:right;
  color:#6b7280;
}

.cart-row.mufu-change-returned-row .price{
  text-align:right;
}

.mufu-change-empty-mini{
  padding:10px 12px;
  border:1px dashed #cbd5e1;
  border-radius:10px;
  color:#64748b;
  background:#f8fafc;
  font-weight:700;
  font-size:12px;
}

.cart.mufu-cart-change-mode .mufu-change-financial-summary{
  margin-top:10px;
}

.cart.mufu-cart-change-mode .pos-actions{
  margin-top:2px !important;
}

.cart.mufu-cart-change-mode .pagar{
  font-size:15px!important;
  padding:18px!important;
}

/* === v1.0.6.14.6 — Fase 4.3: layout compacto sin cuadro verde, scroll de contenido y botones fijos === */
.mufu-change-compact-header{
  display:none !important;
}

.mufu-change-scroll-area{
  display:contents;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode{
  display:flex !important;
  flex-direction:column !important;
  height:100dvh !important;
  max-height:100dvh !important;
  min-height:0 !important;
  overflow:hidden !important;
  padding-bottom:0 !important;
  box-sizing:border-box !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .cart-title{
  flex:0 0 auto !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .mufu-change-scroll-area{
  display:block !important;
  flex:1 1 auto !important;
  min-height:0 !important;
  overflow-y:auto !important;
  overflow-x:hidden !important;
  -webkit-overflow-scrolling:touch !important;
  padding-right:8px !important;
  padding-bottom:12px !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode #cart-items{
  flex:0 0 auto !important;
  min-height:auto !important;
  max-height:none !important;
  overflow:visible !important;
  padding-right:0 !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .totals{
  display:none !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .pos-actions{
  flex:0 0 auto !important;
  position:relative !important;
  bottom:auto !important;
  z-index:20 !important;
  background:#fff !important;
  border-top:1px solid #e5e7eb !important;
  padding-top:10px !important;
  margin-top:2px !important;
}

.cart.mufu-cart-change-mode .mufu-change-section-title{
  margin:10px 0 7px !important;
}

.cart.mufu-cart-change-mode .mufu-change-returned-section{
  margin-bottom:12px !important;
}

.cart.mufu-cart-change-mode .mufu-change-financial-summary{
  margin:12px 0 12px !important;
}

.cart.mufu-cart-change-mode .mufu-change-financial-summary > div{
  min-height:42px;
}

.cart.mufu-cart-change-mode .pagar{
  font-size:15px!important;
  padding:18px!important;
  min-height:112px !important;
}


/* === v1.0.6.14.7 — Layout final Modo Cambio
   - Sin cuadro verde superior.
   - Scroll SOLO en el contenido del panel derecho.
   - Botones fijos abajo.
   - Sin SUBTOTAL/TOTAL en modo cambio. */
.cart.mufu-cart-change-mode .mufu-change-compact-header,
.cart.mufu-cart-change-mode .mufu-change-mode-line,
.cart.mufu-cart-change-mode .mufu-change-mode-meta{
  display:none !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode{
  display:flex !important;
  flex-direction:column !important;
  height:100dvh !important;
  max-height:100dvh !important;
  min-height:0 !important;
  overflow:hidden !important;
  padding:24px !important;
  box-sizing:border-box !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .cart-title{
  flex:0 0 auto !important;
  margin:0 0 12px !important;
  color:#111827 !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .mufu-change-scroll-area{
  display:block !important;
  flex:1 1 auto !important;
  min-height:0 !important;
  overflow-y:auto !important;
  overflow-x:hidden !important;
  -webkit-overflow-scrolling:touch !important;
  padding:0 8px 14px 0 !important;
  margin:0 !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode #cart-items{
  display:block !important;
  flex:0 0 auto !important;
  min-height:0 !important;
  max-height:none !important;
  overflow:visible !important;
  padding:0 !important;
  margin:0 !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .totals{
  display:none !important;
}

body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .pos-actions{
  flex:0 0 auto !important;
  position:relative !important;
  bottom:auto !important;
  z-index:30 !important;
  background:#fff !important;
  border-top:1px solid #e5e7eb !important;
  padding-top:12px !important;
  margin-top:12px !important;
}

.cart.mufu-cart-change-mode .mufu-change-section-title{
  margin:8px 0 6px !important;
}

.cart.mufu-cart-change-mode .mufu-change-financial-summary{
  margin:14px 0 0 !important;
}

.cart.mufu-cart-change-mode .mufu-change-financial-summary > div{
  min-height:42px !important;
}

.cart.mufu-cart-change-mode .pagar{
  font-size:15px !important;
  padding:18px !important;
  min-height:112px !important;
}

/* === v1.0.6.14.8 — UX Freeze Modo Cambio ===
   - Vaciar carrito cancela completamente el cambio.
   - Botón Finalizar Cambio muestra el resultado esperado.
   - Botones inferiores permanecen fuera del scroll. */
.cart.mufu-cart-change-mode .pagar small{
  display:block;
  margin-top:6px;
  font-size:12px;
  line-height:1.2;
  letter-spacing:0;
  font-weight:800;
  opacity:.95;
  text-transform:none;
}
.cart.mufu-cart-change-mode .mufu-change-section-title{
  display:block !important;
  color:#0f766e !important;
  font-size:12px !important;
  font-weight:900 !important;
  letter-spacing:.03em !important;
  margin:10px 0 6px !important;
}
.cart.mufu-cart-change-mode .mufu-change-section-title span{
  color:#64748b !important;
  font-weight:900 !important;
}
body.mufu-pos-fullscreen .cart.mufu-cart-change-mode .pos-actions{
  flex:0 0 auto !important;
  position:relative !important;
  z-index:50 !important;
  background:#fff !important;
}


/* Fase 5.4B - Motor universal de códigos / Cupón */
.mufu-coupon-engine{
    margin:8px 0 10px;
    padding:10px 12px;
    border:1px solid rgba(0,0,0,.08);
    border-radius:10px;
    background:#fff;
    display:block;
}
.mufu-coupon-engine label{
    display:block;
    font-size:12px;
    font-weight:900;
    letter-spacing:.04em;
    text-transform:uppercase;
    color:#333;
    margin-bottom:5px;
}
.mufu-coupon-row{
    display:grid;
    grid-template-columns:1fr 86px;
    gap:8px;
    align-items:center;
}
.mufu-coupon-apply{
    border:0!important;
    border-radius:8px!important;
    background:#17a2a0!important;
    color:#fff!important;
    font-size:12px!important;
    font-weight:900!important;
    text-transform:uppercase!important;
    min-height:40px!important;
    padding:0 10px!important;
    cursor:pointer!important;
    box-shadow:none!important;
}
.mufu-coupon-apply:hover{filter:brightness(1.04);}
.mufu-coupon-apply:disabled{opacity:.55;cursor:not-allowed;}
#mufu-coupon-input{
    width:100%;
    box-sizing:border-box;
    border:1px solid #ddd;
    border-radius:8px;
    padding:10px 12px;
    min-height:40px;
    font-size:15px;
    font-weight:700;
    outline:none;
    background:#fafafa;
}
#mufu-coupon-input:focus{
    border-color:#17a2a0;
    box-shadow:0 0 0 3px rgba(23,162,160,.12);
    background:#fff;
}
.mufu-coupon-message{
    min-height:16px;
    margin-top:5px;
    font-size:12px;
    font-weight:700;
    color:#777;
}
.mufu-coupon-message.ok{color:#15803d;}
.mufu-coupon-message.error{color:#b91c1c;}
.mufu-coupon-message.loading{color:#0f766e;}
.mufu-applied-codes-list{
    display:flex;
    flex-direction:column;
    gap:5px;
    margin-top:6px;
}
.mufu-applied-code-pill{
    display:grid;
    grid-template-columns:1fr auto auto;
    align-items:center;
    gap:8px;
    padding:7px 8px;
    border-radius:8px;
    background:#ecfdf5;
    border:1px solid #bbf7d0;
    color:#065f46;
    font-size:12px;
    font-weight:800;
}
.mufu-applied-code-pill strong{white-space:nowrap;}
.mufu-remove-applied-code{
    border:0!important;
    background:transparent!important;
    color:#065f46!important;
    cursor:pointer!important;
    font-size:18px!important;
    line-height:1!important;
    padding:0 2px!important;
    min-height:auto!important;
}
.cart.mufu-cart-change-mode .mufu-coupon-engine{
    margin-top:6px;
}


/* === v1.0.6.22 — Botonera compacta + cupón discreto ===
   Objetivo: que el campo Cupón no compita visualmente con el carrito y que la botonera
   se sienta más POS/YITH: acciones secundarias compactas, Vaciar carrito arriba y Pagar protagonista. */

/* Cupón discreto: una línea delgada, no tarjeta grande */
.mufu-coupon-engine{
    margin:4px 0 2px !important;
    padding:4px 0 !important;
    border:0 !important;
    border-top:1px solid #eeeeee !important;
    border-bottom:1px solid #eeeeee !important;
    border-radius:0 !important;
    background:transparent !important;
    box-shadow:none !important;
}
.mufu-coupon-engine label{
    display:inline-block !important;
    font-size:11px !important;
    font-weight:900 !important;
    letter-spacing:.02em !important;
    text-transform:uppercase !important;
    color:#555 !important;
    margin:0 8px 0 0 !important;
    min-width:50px !important;
    vertical-align:middle !important;
}
.mufu-coupon-row{
    display:grid !important;
    grid-template-columns:1fr 72px !important;
    gap:6px !important;
    align-items:center !important;
}
#mufu-coupon-input{
    min-height:30px !important;
    height:30px !important;
    padding:5px 8px !important;
    border:1px solid #d7d7d7 !important;
    border-radius:4px !important;
    background:#fff !important;
    font-size:12px !important;
    font-weight:600 !important;
}
#mufu-coupon-input::placeholder{
    color:#999 !important;
    font-weight:600 !important;
}
#mufu-coupon-input:focus{
    border-color:#17a2a0 !important;
    box-shadow:0 0 0 2px rgba(23,162,160,.10) !important;
}
.mufu-coupon-apply{
    min-height:30px !important;
    height:30px !important;
    padding:0 8px !important;
    border-radius:4px !important;
    font-size:10px !important;
    line-height:1 !important;
    letter-spacing:.01em !important;
}
.mufu-coupon-message{
    min-height:12px !important;
    margin-top:3px !important;
    font-size:10px !important;
    line-height:1.2 !important;
}
.mufu-applied-codes-list{
    margin-top:3px !important;
    gap:3px !important;
}
.mufu-applied-code-pill{
    padding:4px 6px !important;
    border-radius:4px !important;
    font-size:10px !important;
}
.mufu-remove-applied-code{
    font-size:14px !important;
}

/* Botonera compacta para el POS normal */
.pos-actions{
    display:grid !important;
    grid-template-columns:repeat(4, minmax(0, 1fr)) 1.45fr !important;
    gap:8px !important;
    margin-top:2px !important;
    align-items:stretch !important;
}
.pos-actions button{
    min-height:58px !important;
    padding:8px 8px !important;
    border-radius:3px !important;
    font-size:12px !important;
    line-height:1.12 !important;
    font-weight:800 !important;
    text-align:center !important;
}
.pos-actions .pagar,
button.pagar{
    min-height:116px !important;
    font-size:20px !important;
    letter-spacing:.04em !important;
    padding:12px 14px !important;
    grid-row:span 2 !important;
}
.pos-actions .vaciar,
button.vaciar{
    min-height:32px !important;
    height:32px !important;
    padding:4px 10px !important;
    font-size:11px !important;
    line-height:1.05 !important;
    grid-column:1 / 5 !important;
    order:-1 !important;
}
.pos-actions .vaciar br,
button.vaciar br{
    display:none !important;
}

/* Mantener cambio compacto sin desordenar la botonera */
.cart.mufu-cart-change-mode .pos-actions{
    grid-template-columns:repeat(4, minmax(0, 1fr)) 1.45fr !important;
    gap:8px !important;
}
.cart.mufu-cart-change-mode .pagar{
    min-height:116px !important;
    font-size:15px !important;
    padding:12px 14px !important;
}
.cart.mufu-cart-change-mode .vaciar{
    min-height:32px !important;
    height:32px !important;
}

@media(max-width:1100px){
    .pos-actions,
    .cart.mufu-cart-change-mode .pos-actions{
        grid-template-columns:repeat(3, minmax(0, 1fr)) 1.25fr !important;
    }
    .pos-actions .vaciar,
    button.vaciar{
        grid-column:1 / 4 !important;
    }
}


/* MUFU POS v1.0.6.23 - Ajuste seguro de botón Cambios dentro de botonera YITH */
.pos-actions .mufu-cambios-action{
  grid-column:4 !important;
  grid-row:2 !important;
  min-height:0 !important;
  height:72px !important;
  padding:8px 7px !important;
  font-size:12px !important;
  line-height:1.12 !important;
}
@media(max-width:1200px){
  .pos-actions .mufu-cambios-action{
    grid-column:auto !important;
    grid-row:auto !important;
    height:58px !important;
    min-height:58px !important;
  }
}


/* v1.0.6.30 — Rediseño pantalla inicial Cambios / Devoluciones.
   Solo UX: no modifica lógica de búsqueda, cambios, inventario, caja ni vouchers. */
#mufu-cambios-modal .mufu-cambios-progress{
  display:none !important;
}
#mufu-cambios-modal .mufu-cambios-header-pro{
  border-bottom:0 !important;
  padding-bottom:4px !important;
  margin-bottom:18px !important;
}
#mufu-cambios-modal .mufu-cambios-header h2{
  font-size:28px !important;
  line-height:1.12 !important;
}
#mufu-cambios-modal .mufu-cambios-header p{
  font-size:15px !important;
  font-weight:800 !important;
  color:#6b7280 !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="inicio"]{
  min-height:390px !important;
  padding-top:8px !important;
}
#mufu-cambios-modal .mufu-cambios-inicio-title{
  margin:26px 0 30px !important;
  font-size:27px !important;
  line-height:1.2 !important;
}
#mufu-cambios-modal .mufu-cambios-options-large{
  max-width:760px !important;
  margin:0 auto !important;
  display:grid !important;
  grid-template-columns:1fr 1fr !important;
  gap:40px !important;
  align-items:stretch !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="inicio"] .mufu-cambios-card{
  min-height:245px !important;
  padding:34px 28px !important;
  border:1px solid #e5e7eb !important;
  border-radius:24px !important;
  background:#fff !important;
  box-shadow:0 8px 22px rgba(15,23,42,.05) !important;
  display:flex !important;
  flex-direction:column !important;
  align-items:center !important;
  justify-content:center !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="inicio"] .mufu-cambios-card:hover{
  border-color:#17a2a0 !important;
  box-shadow:0 16px 36px rgba(23,162,160,.15) !important;
  transform:translateY(-2px) !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="inicio"] .mufu-cambios-card-icon{
  font-size:60px !important;
  line-height:1 !important;
  margin:0 0 20px !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="inicio"] .mufu-cambios-card strong{
  font-size:23px !important;
  line-height:1.05 !important;
  margin-bottom:12px !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="inicio"] .mufu-cambios-card small{
  font-size:14px !important;
  line-height:1.45 !important;
  max-width:270px !important;
}
@media(max-width:820px){
  #mufu-cambios-modal .mufu-cambios-options-large{
    grid-template-columns:1fr !important;
    gap:16px !important;
    max-width:460px !important;
  }
  #mufu-cambios-modal .mufu-cambios-step[data-step="inicio"] .mufu-cambios-card{
    min-height:190px !important;
    padding:26px 22px !important;
  }
}


/* v1.0.6.32 — Ajustes pantalla Buscar factura en Cambios.
   UX solamente: botón Volver visible, textos sin WooCommerce y bloqueo temprano de facturas ya cambiadas. */
#mufu-cambios-modal .mufu-cambios-back{
  background:#e5e7eb !important;
  color:#111827 !important;
  border:1px solid #d1d5db !important;
  border-radius:12px !important;
  padding:10px 14px !important;
  font-size:14px !important;
  font-weight:900 !important;
  opacity:1 !important;
  visibility:visible !important;
  box-shadow:0 2px 8px rgba(15,23,42,.06) !important;
}
#mufu-cambios-modal .mufu-cambios-back:hover{
  background:#d1d5db !important;
  color:#0f172a !important;
}
#mufu-cambios-modal .mufu-cambios-message-error{
  background:#fef2f2 !important;
  color:#b91c1c !important;
  border:1px solid #fecaca !important;
  border-radius:12px !important;
  padding:10px 12px !important;
  font-weight:900 !important;
}
#mufu-cambios-modal .mufu-order-found-warning{
  border-color:#fecaca !important;
  background:#fff7f7 !important;
}
#mufu-cambios-modal .mufu-order-found-warning .mufu-order-change-status{
  background:#fee2e2 !important;
  color:#b91c1c !important;
}

/* v1.0.6.33 — UX pantalla Entrega.
   Mueve Continuar arriba, elimina navegación inferior y mantiene los contadores. */
#mufu-cambios-modal .mufu-cambios-top-actions{
  display:flex !important;
  align-items:center !important;
  justify-content:space-between !important;
  gap:16px !important;
  margin:0 0 10px 0 !important;
}
#mufu-cambios-modal .mufu-cambios-top-actions .mufu-cambios-back{
  margin:0 !important;
}
#mufu-cambios-modal .mufu-cambios-top-continue{
  min-width:130px !important;
  min-height:50px !important;
  padding:12px 18px !important;
  border-radius:12px !important;
  box-shadow:0 8px 18px rgba(23,162,160,.18) !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="factura-productos"] .mufu-cambios-question{
  margin-top:8px !important;
}
#mufu-cambios-modal .mufu-cambios-step[data-step="factura-productos"] .mufu-cambios-mini-summary{
  margin-bottom:0 !important;
}

/* v1.0.6.34 — Cambio manual reutilizando búsqueda/escáner/+ Añadir del POS */
.mufu-cambios-manual-search-box{
  max-width:760px;
  margin:0 auto 14px;
  border:1px solid #e5e7eb;
  border-radius:16px;
  background:#f9fafb;
  padding:14px;
  position:relative;
}
.mufu-cambios-manual-search-box label{
  display:block;
  font-size:13px;
  font-weight:900;
  color:#374151;
  margin-bottom:8px;
}
.mufu-cambios-manual-search-row{
  display:grid;
  grid-template-columns:1fr auto auto;
  gap:8px;
  align-items:center;
}
.mufu-cambios-manual-search-row input{
  height:42px;
  border:1px solid #d1d5db;
  border-radius:12px;
  background:#fff;
  color:#111827;
  font-size:14px;
  padding:0 12px;
  outline:none;
}
.mufu-cambios-manual-search-row input:focus{
  border-color:#17a2a0;
  box-shadow:0 0 0 3px rgba(23,162,160,.12);
}
.mufu-cambios-manual-add,
.mufu-cambios-manual-scan{
  height:42px;
  border:0;
  border-radius:12px;
  font-size:13px;
  font-weight:900;
  padding:0 13px;
  cursor:pointer;
  white-space:nowrap;
}
.mufu-cambios-manual-add{
  background:#17a2a0;
  color:#fff;
}
.mufu-cambios-manual-scan{
  background:#e5e7eb;
  color:#374151;
}
.mufu-cambios-manual-scan.is-active{
  background:#ecfeff;
  color:#0f766e;
  box-shadow:0 0 0 2px rgba(23,162,160,.15) inset;
}
.mufu-cambios-manual-dropdown{
  position:absolute;
  left:14px;
  right:14px;
  top:88px;
  z-index:50;
  display:grid;
  gap:6px;
  padding:8px;
  border:1px solid #e5e7eb;
  border-radius:14px;
  background:#fff;
  box-shadow:0 18px 40px rgba(15,23,42,.16);
}
.mufu-cambios-manual-result{
  border:0;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  border-radius:10px;
  cursor:pointer;
  text-align:left;
}
.mufu-cambios-manual-result:hover{
  background:#f0fdfa;
}
.mufu-cambios-manual-result strong{
  display:block;
  color:#111827;
  font-size:14px;
  font-weight:900;
}
.mufu-cambios-manual-result small{
  display:block;
  color:#6b7280;
  font-size:12px;
  margin-top:2px;
}
.mufu-cambios-manual-result b{
  color:#111827;
  font-size:14px;
  font-weight:900;
  white-space:nowrap;
}
.mufu-cambios-manual-summary{
  margin-top:12px;
}
@media(max-width:820px){
  .mufu-cambios-manual-search-row{grid-template-columns:1fr;}
  .mufu-cambios-manual-add,.mufu-cambios-manual-scan{width:100%;}
  .mufu-cambios-manual-dropdown{position:static;margin-top:8px;}
}

/* v1.0.6.35 — Cambio manual: resultados con imagen y variaciones agotadas seleccionables */
#mufu-cambios-modal .mufu-cambios-manual-dropdown{
  top:96px !important;
  gap:8px !important;
  padding:10px !important;
}
#mufu-cambios-modal .mufu-cambios-manual-result{
  display:grid !important;
  grid-template-columns:56px minmax(0,1fr) auto 34px !important;
  align-items:center !important;
  gap:14px !important;
  min-height:72px !important;
  padding:10px 12px !important;
  border:1px solid #edf2f7 !important;
  background:#fff !important;
}
#mufu-cambios-modal .mufu-cambios-manual-result:hover{
  background:#ecfeff !important;
  border-color:#99f6e4 !important;
}
#mufu-cambios-modal .mufu-manual-result-thumb{
  width:54px !important;
  height:54px !important;
  border-radius:12px !important;
  background:#f3f4f6 !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  overflow:hidden !important;
  flex-shrink:0 !important;
}
#mufu-cambios-modal .mufu-manual-result-thumb img{
  width:100% !important;
  height:100% !important;
  object-fit:cover !important;
  display:block !important;
}
#mufu-cambios-modal .mufu-manual-result-info{
  min-width:0 !important;
  display:block !important;
}
#mufu-cambios-modal .mufu-manual-result-info strong{
  font-size:15px !important;
  line-height:1.15 !important;
  color:#111827 !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
}
#mufu-cambios-modal .mufu-manual-result-info small{
  color:#6b7280 !important;
  font-size:12px !important;
  font-weight:800 !important;
  margin-top:5px !important;
}
#mufu-cambios-modal .mufu-manual-result-price{
  font-size:16px !important;
  font-weight:950 !important;
  color:#111827 !important;
  white-space:nowrap !important;
  text-align:right !important;
  min-width:82px !important;
}
#mufu-cambios-modal .mufu-manual-result-plus{
  width:30px !important;
  height:30px !important;
  border-radius:999px !important;
  background:#17a2a0 !important;
  color:#fff !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  font-size:20px !important;
  font-weight:900 !important;
  line-height:1 !important;
}
#mufu-cambios-modal .mufu-manual-var-list{
  display:grid !important;
  gap:8px !important;
}
#mufu-cambios-modal .mufu-manual-var-option{
  display:flex !important;
  align-items:center !important;
  justify-content:space-between !important;
  gap:12px !important;
  min-height:62px !important;
  opacity:1 !important;
  cursor:pointer !important;
}
#mufu-cambios-modal .mufu-manual-var-option.mufu-var-out-manual{
  background:#fff7ed !important;
  border-color:#fed7aa !important;
}
#mufu-cambios-modal .mufu-manual-var-left{
  display:flex !important;
  align-items:center !important;
  gap:12px !important;
  min-width:0 !important;
}
#mufu-cambios-modal .mufu-manual-var-left img,
#mufu-cambios-modal .mufu-manual-var-empty{
  width:42px !important;
  height:42px !important;
  border-radius:10px !important;
  object-fit:cover !important;
  background:#f3f4f6 !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
}
#mufu-cambios-modal .mufu-manual-var-left strong{
  display:block !important;
  font-size:14px !important;
  color:#111827 !important;
}
#mufu-cambios-modal .mufu-manual-var-left small{
  display:block !important;
  margin-top:3px !important;
  color:#6b7280 !important;
  font-size:11px !important;
  font-weight:800 !important;
}
#mufu-cambios-modal .mufu-var-out-manual .mufu-manual-var-left small{
  color:#c2410c !important;
}
#mufu-cambios-modal .mufu-manual-var-note{
  margin-top:10px !important;
  padding:9px 10px !important;
  border-radius:10px !important;
  background:#eff6ff !important;
  color:#1d4ed8 !important;
  font-size:12px !important;
  font-weight:800 !important;
  line-height:1.35 !important;
}

/* v1.0.6.37 — Cambio manual usa el selector compacto con imagen y sin bloquear agotados */
.mufu-manual-var-box .mufu-manual-var-option{
  opacity:1 !important;
  cursor:pointer !important;
}
.mufu-manual-var-box .mufu-var-stock-badge.is-out{
  background:#a3b414 !important;
}


/* v1.0.6.42 — Fix: al abrir Cambios/Devoluciones, las X del carrito no deben quedar por encima del modal. */
body.mufu-cambios-modal-open #cart-items .remove,
body.mufu-cambios-modal-open #cart-items button.remove,
body.mufu-cambios-modal-open .cart-row .remove,
body.mufu-cambios-modal-open .cart-row button.remove{
  opacity:0!important;
  visibility:hidden!important;
  pointer-events:none!important;
}
body.mufu-cambios-modal-open #mufu-cambios-modal,
body.mufu-cambios-modal-open #mufu-cambios-modal .mufu-cambios-box{
  z-index:2147483647!important;
}