/* POS v2 — فروش سریع فروشگاهی (scoped .pos-v2). Visual only; tokens extend PR #41. */
.pos-v2{
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:20px; --sp-6:24px; --sp-8:32px; --sp-10:40px;
  --c-primary:#1B5E3B; --c-primary-hover:#144A2E;
  --c-text:#1F2937; --c-muted:#4B5563; --c-border:#9CA3AF;
  --c-error:#B42318; --c-warn:#8A5A00; --focus:#1D4ED8;
  --pos-brand: var(--c-primary, #1B5E3B);
  --pos-brand-hover: var(--c-primary-hover, #144A2E);
  --pos-brand-50:#ECF5EF; --pos-brand-100:#D3E8DA;
  --pos-brand-600:#1B5E3B; --pos-brand-700:#144A2E;
  --pos-bg:#F3F6F4; --pos-surface:#FFFFFF; --pos-surface-2:#F8FAF9;
  --pos-glass: rgba(255,255,255,.72); --pos-glass-border: rgba(27,94,59,.12);
  --pos-text: var(--c-text,#1F2937); --pos-muted: var(--c-muted,#4B5563);
  --pos-border:#E2E8E4; --pos-border-strong: var(--c-border,#9CA3AF);
  --pos-danger: var(--c-error,#B42318); --pos-danger-50:#FEF3F2;
  --pos-warn: var(--c-warn,#8A5A00); --pos-warn-50:#FFF8E6;
  --pos-success:#1B5E3B; --pos-focus: var(--focus,#1D4ED8);
  --pos-r-sm:8px; --pos-r-md:12px; --pos-r-lg:16px; --pos-r-xl:20px; --pos-r-pill:999px;
  --pos-sh-1: 0 1px 2px rgba(16,24,20,.06), 0 1px 1px rgba(16,24,20,.04);
  --pos-sh-2: 0 4px 12px -2px rgba(16,24,20,.08), 0 2px 4px rgba(16,24,20,.04);
  --pos-sh-3: 0 16px 40px -12px rgba(16,24,20,.18);
  --pos-ring: 0 0 0 3px rgba(29,78,216,.35);
  --pos-font: Vazirmatn, Tahoma, sans-serif;
  --pos-fs-xs:12px; --pos-fs-sm:14px; --pos-fs-md:16px; --pos-fs-lg:18px; --pos-fs-xl:22px; --pos-fs-total:32px;
  --pos-fw-regular:400; --pos-fw-medium:500; --pos-fw-bold:700; --pos-fw-black:800;
  --pos-dur-1:120ms; --pos-dur-2:180ms; --pos-dur-3:260ms; --pos-dur-4:400ms;
  --pos-ease-out: cubic-bezier(.22,1,.36,1);
  --pos-ease-in-out: cubic-bezier(.65,0,.35,1);
  --pos-ease-spring: cubic-bezier(.34,1.56,.64,1);
  font-family: var(--pos-font);
  font-variant-numeric: tabular-nums;
  color: var(--pos-text);
  background: var(--pos-bg);
  min-height: calc(100vh - 64px);
  padding: var(--sp-3);
  box-sizing: border-box;
}
@media (prefers-color-scheme: dark){
  .pos-v2:not([data-theme=light]){
    --pos-bg:#0E1512; --pos-surface:#151E1A; --pos-surface-2:#1B2621;
    --pos-glass: rgba(21,30,26,.72); --pos-glass-border: rgba(126,200,160,.14);
    --pos-text:#E6EDE9; --pos-muted:#A3B3AA; --pos-border:#26332D; --pos-border-strong:#4A5A52;
    --pos-brand:#5FBF8A; --pos-brand-hover:#7FD3A4; --pos-brand-50:#132A1F; --pos-brand-100:#1C3A2B;
    --pos-danger:#F97066; --pos-danger-50:#2A1513; --pos-warn:#FDB022; --pos-warn-50:#2A2210;
    --pos-focus:#84ADFF;
    --pos-sh-2: 0 4px 16px -4px rgba(0,0,0,.5);
    --pos-sh-3: 0 20px 48px -16px rgba(0,0,0,.6);
  }
}
.pos-v2[data-theme=dark]{
  --pos-bg:#0E1512; --pos-surface:#151E1A; --pos-surface-2:#1B2621;
  --pos-glass: rgba(21,30,26,.72); --pos-glass-border: rgba(126,200,160,.14);
  --pos-text:#E6EDE9; --pos-muted:#A3B3AA; --pos-border:#26332D; --pos-border-strong:#4A5A52;
  --pos-brand:#5FBF8A; --pos-brand-hover:#7FD3A4; --pos-brand-50:#132A1F; --pos-brand-100:#1C3A2B;
  --pos-danger:#F97066; --pos-danger-50:#2A1513; --pos-warn:#FDB022; --pos-warn-50:#2A2210;
  --pos-focus:#84ADFF;
}
.pos-v2[data-theme=light]{
  --pos-bg:#F3F6F4; --pos-surface:#FFFFFF; --pos-surface-2:#F8FAF9;
  --pos-glass: rgba(255,255,255,.72); --pos-glass-border: rgba(27,94,59,.12);
  --pos-text:#1F2937; --pos-muted:#4B5563; --pos-border:#E2E8E4; --pos-border-strong:#9CA3AF;
  --pos-brand:#1B5E3B; --pos-brand-hover:#144A2E; --pos-brand-50:#ECF5EF; --pos-brand-100:#D3E8DA;
  --pos-danger:#B42318; --pos-danger-50:#FEF3F2; --pos-warn:#8A5A00; --pos-warn-50:#FFF8E6;
  --pos-focus:#1D4ED8;
}
@media (prefers-reduced-motion: reduce){
  .pos-v2 *, .pos-v2 *::before, .pos-v2 *::after{
    animation-duration:1ms!important;
    transition-duration:1ms!important;
  }
}
@supports not (backdrop-filter: blur(1px)){
  .pos-v2 .pos-glass{ background: var(--pos-surface); }
}

.pos-v2 *:focus-visible{
  outline: none;
  box-shadow: var(--pos-ring);
}
.pos-v2 .pos-kbd{
  display:inline-block;
  font-size:11px;
  font-family: ui-monospace, Consolas, monospace;
  padding:2px 6px;
  border:1px solid var(--pos-border-strong);
  border-bottom-width:2px;
  border-radius: var(--pos-r-sm);
  background: var(--pos-surface-2);
  color: var(--pos-muted);
  line-height:1.2;
  vertical-align: middle;
}
@media (max-width:767px){
  .pos-v2 .pos-kbd{ display:none; }
}

/* Header */
.pos-v2 .pos-header{
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  margin: calc(-1 * var(--sp-3)) calc(-1 * var(--sp-3)) var(--sp-4);
  background: color-mix(in srgb, var(--pos-surface) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--pos-border);
}
.pos-v2 .pos-header-title{
  font-size: var(--pos-fs-lg);
  font-weight: var(--pos-fw-black);
  color: var(--pos-brand);
  margin: 0;
  flex: 1 1 auto;
}
.pos-v2 .pos-header-meta{
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
}
.pos-v2 .pos-header-meta label{
  font-size: var(--pos-fs-xs);
  color: var(--pos-muted);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pos-v2 .pos-header-meta select,
.pos-v2 .pos-header-meta input{
  min-height: 36px;
  border-radius: var(--pos-r-md);
  border: 1px solid var(--pos-border);
  background: var(--pos-surface);
  color: var(--pos-text);
  padding: 0 var(--sp-2);
  font: inherit;
}

/* Segmented tabs */
.pos-v2 .pos-tabs{
  position: relative;
  display: inline-flex;
  padding: 4px;
  border-radius: var(--pos-r-pill);
  background: var(--pos-surface-2);
  border: 1px solid var(--pos-border);
  gap: 0;
}
.pos-v2 .pos-tabs-indicator{
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: var(--pos-r-pill);
  background: var(--pos-brand);
  transition: transform var(--pos-dur-3) var(--pos-ease-out), width var(--pos-dur-3) var(--pos-ease-out);
  z-index: 0;
  pointer-events: none;
}
.pos-v2 .pos-tab{
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  color: var(--pos-muted);
  font: inherit;
  font-weight: var(--pos-fw-bold);
  font-size: var(--pos-fs-sm);
  padding: 8px 14px;
  border-radius: var(--pos-r-pill);
  cursor: pointer;
  min-height: 36px;
}
.pos-v2 .pos-tab[aria-selected="true"]{ color: #fff; }
.pos-v2[data-theme=dark] .pos-tab[aria-selected="true"]{ color: #0E1512; }
@media (prefers-color-scheme: dark){
  .pos-v2:not([data-theme=light]) .pos-tab[aria-selected="true"]{ color: #0E1512; }
}

/* Layout grid */
.pos-v2 .pos-shell{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: start;
}
@media (min-width:768px) and (max-width:1023px){
  .pos-v2 .pos-shell{
    grid-template-columns: 1fr 340px;
  }
}
@media (min-width:1024px) and (max-width:1279px){
  .pos-v2 .pos-shell{
    grid-template-columns: 1fr 340px;
  }
}
@media (min-width:1280px){
  .pos-v2 .pos-shell{
    grid-template-columns: 1fr 380px;
  }
}
.pos-v2 .pos-main{ display:flex; flex-direction:column; gap: var(--sp-4); min-width:0; }
.pos-v2 .pos-side{
  display:flex;
  flex-direction:column;
  gap: var(--sp-4);
  min-width:0;
}
@media (min-width:768px){
  .pos-v2 .pos-side{ position: sticky; top: 72px; }
}

/* Bento card */
.pos-v2 .pos-card{
  background: var(--pos-surface);
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-xl);
  box-shadow: var(--pos-sh-1);
  padding: var(--sp-4);
}
.pos-v2 .pos-card-title{
  font-size: var(--pos-fs-sm);
  font-weight: var(--pos-fw-bold);
  color: var(--pos-muted);
  margin: 0 0 var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}
.pos-v2 .pos-glass{
  background: var(--pos-glass);
  backdrop-filter: saturate(1.4) blur(14px);
  border: 1px solid var(--pos-glass-border);
  box-shadow: var(--pos-sh-3);
  border-radius: var(--pos-r-xl);
  padding: var(--sp-4);
}

/* Scan bar */
.pos-v2 .pos-scan{
  display: flex;
  gap: var(--sp-2);
  align-items: stretch;
  flex-wrap: nowrap;
}
.pos-v2 .pos-btn-add{
  width: auto !important;
  min-width: 96px;
  min-height: 52px;
  flex: 0 0 auto;
}
.pos-v2 .pos-btn-sm{ min-height: 36px; }
.pos-v2 .pos-btn-icon{ min-height: 36px; min-width: 36px; }
.pos-v2 .pos-btn-block{ width: 100%; }
.pos-v2 .pos-btn-checkout-mob{
  width: auto !important;
  min-width: 120px;
}
.pos-v2 .pos-undo-btn{ margin-inline-start: 8px; }
.pos-v2 .pos-mt-4{ margin-top: 4px; }
.pos-v2 .pos-mt-6{ margin-top: 6px; }
.pos-v2 .pos-mt-10{ margin-top: 10px; }
.pos-v2 .pos-mt-12{ margin-top: 12px; }
.pos-v2 .pos-mt-14{ margin-top: 14px; }
.pos-v2 .pos-fs-11{ font-size: 11px; }
.pos-v2 .pos-fs-12{ font-size: 12px; }
.pos-v2 .pos-fs-13{ font-size: 13px; }
.pos-v2 .pos-fw-700{ font-weight: 700; }
.pos-v2 .pos-text-danger{ color: var(--pos-danger); }
.pos-v2 .pos-text-success{ color: var(--pos-success); }
.pos-v2 .pos-align-center{ align-self: center; }
.pos-v2 .pos-empty-pad{ padding: 16px; }
.pos-v2 .pos-return-toolbar{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 6px 0;
}
.pos-v2 .pos-cart-row.is-return-on{ background: var(--pos-danger-50); }
.pos-v2 .pos-price-input{ width: 100px; }
.pos-v2 .pos-line-disc-input,
.pos-v2 .pos-hdr-disc-input{
  width: 72px;
  min-height: 36px;
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-sm);
  padding: 4px 8px;
  font: inherit;
  background: var(--pos-surface);
  color: var(--pos-text);
}
.pos-v2 .pos-pct-mark{ margin-inline: 4px; color: var(--pos-muted); }
.pos-v2 .pos-hdr-disc{ display: inline-flex; align-items: center; gap: 4px; }
.pos-v2 .pos-thermal-label{
  font-weight: 500;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.pos-v2 .pos-pay-mixed{ width: 100%; margin-bottom: 8px; }
.pos-v2 .pos-progress-bar{
  display: block;
  height: 100%;
  background: var(--pos-brand);
  border-radius: inherit;
}
.pos-v2 .pos-prod-ph{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--pos-surface-2);
}
.pos-rcpt-center{ text-align: center; }
.pos-rcpt-brand{ font-weight: 800; margin-bottom: 8px; }
.pos-rcpt-meta{ margin-bottom: 8px; }
.pos-rcpt-line{ margin: 6px 0; }
.pos-rcpt-total{ font-size: 16px; font-weight: 800; margin-top: 6px; }
.pos-rcpt-pay{ margin-top: 6px; }
.pos-rcpt-thanks{ text-align: center; margin-top: 12px; }
html[data-theme=dark] .pos-v2:not([data-theme=light]),
.pos-v2[data-theme=dark]{
  /* inherit token block already defined for [data-theme=dark] */
}
.pos-v2 .pos-scan-field{
  flex: 1 1 220px;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 52px;
  border: 1.5px solid var(--pos-border);
  border-radius: var(--pos-r-lg);
  background: var(--pos-surface);
  padding-inline: 12px 10px;
  transition: border-color var(--pos-dur-2) var(--pos-ease-out);
}
.pos-v2 .pos-scan-field.pos-scan-ok{
  animation: pos-scan-ok 400ms var(--pos-ease-out);
}
@keyframes pos-scan-ok{
  0%,100%{ border-color: var(--pos-border); }
  40%{ border-color: var(--pos-brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pos-brand) 25%, transparent); }
}
.pos-v2 .pos-scan-field input{
  flex:1;
  border:0;
  background:transparent;
  font: inherit;
  font-size: var(--pos-fs-md);
  color: var(--pos-text);
  min-width: 0;
  outline: none;
  box-shadow: none !important;
}
.pos-v2 .pos-scan-field .pos-kbd{ margin-inline-start: 8px; }
.pos-v2 .pos-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--pos-r-lg);
  border: 1px solid var(--pos-border);
  background: var(--pos-surface);
  color: var(--pos-text);
  font: inherit;
  font-weight: var(--pos-fw-bold);
  cursor: pointer;
  transition: transform var(--pos-dur-1) var(--pos-ease-out), background var(--pos-dur-2);
}
.pos-v2 .pos-btn:hover{ transform: translateY(-1px); }
.pos-v2 .pos-btn:active{ transform: translateY(0); }
.pos-v2 .pos-btn-primary{
  background: var(--pos-brand);
  border-color: var(--pos-brand);
  color: #fff;
  width: 100%;
  min-height: 56px;
  font-size: var(--pos-fs-md);
}
.pos-v2[data-theme=dark] .pos-btn-primary{ color:#0E1512; }
@media (prefers-color-scheme: dark){
  .pos-v2:not([data-theme=light]) .pos-btn-primary{ color:#0E1512; }
}
.pos-v2 .pos-btn-primary:disabled{
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}
.pos-v2 .pos-btn-ghost{
  background: transparent;
}
.pos-v2 .pos-btn-danger{
  color: var(--pos-danger);
  border-color: color-mix(in srgb, var(--pos-danger) 35%, var(--pos-border));
  background: var(--pos-danger-50);
}

/* Product results */
.pos-v2 .pos-results{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}
@media (min-width:768px) and (max-width:1199px){
  .pos-v2 .pos-results{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width:1200px){
  .pos-v2 .pos-results{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
.pos-v2 .pos-prod{
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-lg);
  background: var(--pos-surface-2);
  cursor: pointer;
  text-align: start;
  width: 100%;
  font: inherit;
  color: inherit;
  transition: transform var(--pos-dur-2) var(--pos-ease-out), box-shadow var(--pos-dur-2);
}
.pos-v2 .pos-prod:hover{
  transform: translateY(-2px);
  box-shadow: var(--pos-sh-2);
}
.pos-v2 .pos-prod.is-active{
  border-color: var(--pos-brand);
  box-shadow: var(--pos-sh-2);
}
.pos-v2 .pos-prod.is-oos{ opacity:.55; filter: grayscale(.7); }
.pos-v2 .pos-prod-thumb{
  width: 56px; height: 56px;
  border-radius: var(--pos-r-md);
  object-fit: cover;
  background: var(--pos-brand-50);
  flex-shrink: 0;
}
.pos-v2 .pos-prod-body{ flex:1; min-width:0; }
.pos-v2 .pos-prod-name{
  font-weight: var(--pos-fw-bold);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pos-v2 .pos-prod-price{ font-weight: var(--pos-fw-black); margin-top: 4px; }
.pos-v2 .pos-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.pos-v2 .pos-chip{
  min-height: 32px;
  min-width: 32px;
  padding: 0 10px;
  border-radius: var(--pos-r-pill);
  border: 1px solid var(--pos-border);
  background: var(--pos-surface);
  font: inherit;
  font-size: var(--pos-fs-xs);
  font-weight: var(--pos-fw-bold);
  color: var(--pos-text);
  cursor: pointer;
}
.pos-v2 .pos-chip[aria-pressed="true"]{
  background: var(--pos-brand);
  border-color: var(--pos-brand);
  color: #fff;
}
.pos-v2[data-theme=dark] .pos-chip[aria-pressed="true"]{ color:#0E1512; }
@media (prefers-color-scheme: dark){
  .pos-v2:not([data-theme=light]) .pos-chip[aria-pressed="true"]{ color:#0E1512; }
}
.pos-v2 .pos-chip[aria-disabled="true"]{
  opacity: .45;
  text-decoration: line-through;
  cursor: not-allowed;
  position: relative;
}
.pos-v2 .pos-swatch{
  width: 14px; height: 14px;
  border-radius: 50%;
  display: inline-block;
  outline: 1px solid rgba(0,0,0,.15);
  vertical-align: middle;
  margin-inline-end: 4px;
}

/* Cart */
.pos-v2 .pos-cart-table{ width:100%; border-collapse: collapse; }
.pos-v2 .pos-cart-row{
  border-bottom: 1px solid var(--pos-border);
  transition: opacity var(--pos-dur-3) var(--pos-ease-out), transform var(--pos-dur-3) var(--pos-ease-out);
}
.pos-v2 .pos-cart-row.is-selected td:first-child{
  box-shadow: inset -3px 0 0 var(--pos-brand);
}
html[dir=rtl] .pos-v2 .pos-cart-row.is-selected td:first-child,
.pos-v2 .pos-cart-row.is-selected td:first-child{
  box-shadow: inset 3px 0 0 var(--pos-brand);
}
.pos-v2 .pos-cart-row td{
  padding: 10px 6px;
  vertical-align: middle;
  font-size: var(--pos-fs-sm);
}
.pos-v2 .pos-stepper{
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-pill);
  overflow: hidden;
  background: var(--pos-surface-2);
}
.pos-v2 .pos-stepper button{
  width: 36px; min-height: 36px;
  border: 0; background: transparent;
  font: inherit; font-weight: 800;
  color: var(--pos-text); cursor: pointer;
}
@media (max-width:767px){
  .pos-v2 .pos-stepper button{ width:44px; min-height:44px; }
}
.pos-v2 .pos-stepper input{
  width: 44px;
  border: 0;
  text-align: center;
  background: transparent;
  font: inherit;
  font-weight: 700;
  color: var(--pos-text);
}
.pos-v2 .pos-stepper input.pos-pop{
  animation: pos-pop 180ms var(--pos-ease-spring);
}
@keyframes pos-pop{
  0%{ transform: scale(1); }
  50%{ transform: scale(1.12); }
  100%{ transform: scale(1); }
}
.pos-v2 .pos-disc-input{
  width: 64px;
  min-height: 36px;
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-sm);
  background: var(--pos-surface);
  color: var(--pos-text);
  text-align: center;
  font: inherit;
}
.pos-v2 .pos-stock-warn{
  color: var(--pos-warn);
  font-size: var(--pos-fs-xs);
  margin-top: 2px;
}
.pos-v2 .pos-held{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--sp-2);
}
.pos-v2 .pos-held-chip{
  border: 1px dashed var(--pos-border-strong);
  background: var(--pos-surface-2);
  border-radius: var(--pos-r-pill);
  padding: 6px 12px;
  font-size: var(--pos-fs-xs);
  cursor: pointer;
  color: var(--pos-text);
}

/* Totals */
.pos-v2 .pos-totals-row{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: var(--pos-fs-sm);
  border-bottom: 1px dotted var(--pos-border);
  color: var(--pos-muted);
}
.pos-v2 .pos-totals-due{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--sp-3);
  gap: 12px;
}
.pos-v2 .pos-totals-due strong{
  font-size: var(--pos-fs-total);
  font-weight: var(--pos-fw-black);
  color: var(--pos-brand);
  line-height: 1.1;
}
.pos-v2 .pos-unit-muted{
  font-size: var(--pos-fs-xs);
  color: var(--pos-muted);
  font-weight: var(--pos-fw-regular);
}

/* Payment */
.pos-v2 .pos-pay-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 8px;
  margin-bottom: var(--sp-3);
}
@media (min-width:400px){
  .pos-v2 .pos-pay-grid{ grid-template-columns: repeat(5, minmax(0,1fr)); }
}
.pos-v2 .pos-pay-chip{
  min-height: 44px;
  border-radius: var(--pos-r-md);
  border: 1px solid var(--pos-border);
  background: var(--pos-surface-2);
  font: inherit;
  font-size: var(--pos-fs-xs);
  font-weight: var(--pos-fw-bold);
  color: var(--pos-text);
  cursor: pointer;
  padding: 6px;
}
.pos-v2 .pos-pay-chip[aria-checked="true"]{
  background: var(--pos-brand-50);
  border-color: var(--pos-brand);
  color: var(--pos-brand-700);
}
.pos-v2 .pos-pay-chip:disabled{
  opacity: .45;
  cursor: not-allowed;
}
.pos-v2 .pos-pay-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  font-size: var(--pos-fs-sm);
}
.pos-v2 .pos-pay-row input{
  width: 140px;
  min-height: 40px;
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-md);
  background: var(--pos-surface);
  color: var(--pos-text);
  padding: 0 10px;
  font: inherit;
  text-align: start;
}
.pos-v2 .pos-progress{
  height: 6px;
  border-radius: var(--pos-r-pill);
  background: var(--pos-border);
  overflow: hidden;
  margin: 10px 0;
}
.pos-v2 .pos-progress > span{
  display: block;
  height: 100%;
  background: var(--pos-brand);
  border-radius: inherit;
  transform-origin: right center;
  transition: transform var(--pos-dur-3) var(--pos-ease-out);
}
.pos-v2 .pos-progress.is-over > span{ background: var(--pos-warn); }
.pos-v2 .pos-block-reason{
  font-size: var(--pos-fs-xs);
  color: var(--pos-danger);
  margin-top: 8px;
  min-height: 1.2em;
}
.pos-v2 .pos-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--sp-3);
}
.pos-v2 .pos-actions .pos-btn{ flex: 1 1 120px; }

/* Empty / skeleton */
.pos-v2 .pos-empty{
  text-align: center;
  padding: var(--sp-8) var(--sp-4);
  color: var(--pos-muted);
}
.pos-v2 .pos-empty-icon{
  width: 64px; height: 64px;
  margin: 0 auto var(--sp-3);
  border-radius: 50%;
  background: var(--pos-brand-50);
  display: grid;
  place-items: center;
  color: var(--pos-brand);
}
.pos-v2 .pos-skel{
  border-radius: var(--pos-r-md);
  background: linear-gradient(90deg, var(--pos-surface-2), var(--pos-brand-50), var(--pos-surface-2));
  background-size: 200% 100%;
  animation: pos-shimmer 1.2s linear infinite;
  height: 72px;
}
@keyframes pos-shimmer{
  0%{ background-position: 100% 0; }
  100%{ background-position: -100% 0; }
}
@media (prefers-reduced-motion: reduce){
  .pos-v2 .pos-skel{ animation: none; background: var(--pos-surface-2); }
}

/* Toast stack */
.pos-v2 .pos-toasts{
  position: fixed;
  bottom: 16px;
  inset-inline-start: 16px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}
.pos-v2 .pos-toast{
  pointer-events: auto;
  background: var(--pos-surface);
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-lg);
  box-shadow: var(--pos-sh-2);
  padding: 12px 14px;
  font-size: var(--pos-fs-sm);
  animation: pos-toast-in var(--pos-dur-3) var(--pos-ease-out);
}
.pos-v2 .pos-toast[role=alert]{
  border-color: color-mix(in srgb, var(--pos-danger) 40%, var(--pos-border));
  background: var(--pos-danger-50);
}
@keyframes pos-toast-in{
  from{ opacity:0; transform: translateY(12px); }
  to{ opacity:1; transform: translateY(0); }
}

/* Mobile pay bar */
.pos-v2 .pos-mobile-bar{
  display: none;
}
@media (max-width:767px){
  .pos-v2 .pos-side-desktop-pay{
    display: none;
  }
  .pos-v2 .pos-side-desktop-pay.is-sheet-open{
    display: block;
    position: fixed;
    inset: auto 0 0 0;
    z-index: 60;
    max-height: 85vh;
    overflow: auto;
    border-radius: var(--pos-r-xl) var(--pos-r-xl) 0 0;
    box-shadow: var(--pos-sh-3);
    padding: var(--sp-4);
    background: var(--pos-surface);
  }
  .pos-v2 .pos-mobile-bar{
    display: flex;
    position: fixed;
    bottom: 0; inset-inline: 0;
    z-index: 50;
    gap: 10px;
    align-items: center;
    padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
    background: var(--pos-surface);
    border-top: 1px solid var(--pos-border);
    box-shadow: var(--pos-sh-3);
  }
  .pos-v2 .pos-mobile-bar .pos-due{
    flex:1;
    font-weight: 800;
    font-size: var(--pos-fs-lg);
    color: var(--pos-brand);
  }
  .pos-v2{ padding-bottom: 88px; }
  .pos-v2 .pos-sheet-backdrop{
    position: fixed; inset:0; z-index:55;
    background: rgba(0,0,0,.35);
    opacity:0; pointer-events:none;
    transition: opacity var(--pos-dur-2);
  }
  .pos-v2 .pos-sheet-backdrop.is-open{ opacity:1; pointer-events:auto; }
}

/* Help dialog */
.pos-v2 .pos-help-dialog{
  border: 1px solid var(--pos-border);
  border-radius: var(--pos-r-xl);
  padding: 0;
  max-width: 420px;
  width: calc(100% - 24px);
  background: var(--pos-surface);
  color: var(--pos-text);
  box-shadow: var(--pos-sh-3);
}
.pos-v2 .pos-help-dialog::backdrop{
  background: rgba(14,21,18,.45);
  backdrop-filter: blur(4px);
}
.pos-v2 .pos-help-dialog .pos-card-title{ padding: var(--sp-4) var(--sp-4) 0; }
.pos-v2 .pos-help-dialog ul{
  margin: 0;
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
  list-style: none;
}
.pos-v2 .pos-help-dialog li{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--pos-border);
  font-size: var(--pos-fs-sm);
}

/* Receipt print — neutralize chrome */
@media print{
  body *{ visibility: hidden !important; }
  .pos-receipt-print, .pos-receipt-print *{ visibility: visible !important; }
  .pos-receipt-print{
    position: absolute;
    inset: 0;
    width: 72mm;
    margin: 0 auto;
    color: #000 !important;
    background: #fff !important;
    box-shadow: none !important;
    font-family: Vazirmatn, Tahoma, sans-serif;
    font-size: 12px;
  }
  .pos-v2, .pos-v2 *{
    animation: none !important;
    transition: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }
}
.pos-receipt-print{ display:none; }
@media print{
  .pos-receipt-print{ display:block; }
}