.sale-cart-card { overflow: hidden; }
.sale-line-meta-compact { justify-content: flex-start; }

.sale-cart-checkout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem -1rem -1rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
  background: #f4f8f7;
}
.sale-cart-checkout span,
.sale-cart-checkout strong { display: block; }
.sale-cart-checkout span { color: var(--muted); font-size: .82rem; }
.sale-cart-checkout strong { margin-top: .15rem; font-size: 1.3rem; color: var(--brand-dark); }
.sale-cart-checkout .button { min-width: 10rem; min-height: 3rem; }

.inventory-readiness { margin-top: -.25rem; }
.inventory-disclosure {
  border: 1px solid #b9d8d1;
  border-radius: .85rem;
  background: #f4faf8;
  overflow: hidden;
}
.inventory-disclosure > summary {
  display: grid;
  gap: .2rem;
  padding: .9rem 1rem;
  cursor: pointer;
  color: var(--muted);
}
.inventory-disclosure > summary::marker { color: var(--brand); }
.inventory-readiness-status { color: var(--brand-dark); font-weight: 800; }
.inventory-disclosure-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid #d5e8e3;
}
.inventory-disclosure-body h2 { margin-top: .2rem; }
.inventory-disclosure-body .fifo-preview-list { margin-top: 1rem; }
.sale-summary-compact .detail-list { margin-bottom: 0; }
.sale-summary-note { margin: 1rem 0 0; }

.checkout-dialog {
  width: min(44rem, calc(100% - 2rem));
  max-width: 44rem;
  max-height: min(92dvh, 52rem);
  padding: 0;
  border: 0;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 1.5rem 4rem rgb(16 40 37 / 28%);
  overflow: hidden;
}
.checkout-dialog::backdrop { background: rgb(15 32 30 / 58%); backdrop-filter: blur(2px); }
.checkout-dialog:not([open]) { display: none; }
.checkout-shell { display: flex; flex-direction: column; max-height: min(92dvh, 52rem); }
.checkout-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.checkout-header h2 { margin: .15rem 0 0; font-size: 1.7rem; color: var(--brand-dark); }
.checkout-header p:last-child { margin: .25rem 0 0; color: var(--muted); }
.checkout-close {
  width: 2.5rem;
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #edf3f1;
  color: #38504c;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
}
.checkout-close:hover { background: #dfeae7; }
.checkout-form { display: flex; flex: 1; min-height: 0; flex-direction: column; }
.checkout-body { display: grid; gap: 1rem; padding: 1rem 1.1rem; overflow-y: auto; }
.checkout-total-panel {
  display: grid;
  gap: .2rem;
  padding: .9rem 1rem;
  border-radius: .85rem;
  background: var(--brand-soft);
}
.checkout-total-panel span { color: var(--muted); font-size: .82rem; }
.checkout-total-panel strong { color: var(--brand-dark); font-size: 1.45rem; }
.checkout-total-panel small { color: #526764; }
.checkout-section { display: grid; gap: .9rem; }
.checkout-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.checkout-section-heading h3 { margin: .1rem 0 0; }
.checkout-section-heading p { margin: .25rem 0 0; color: var(--muted); }

.quick-payment-methods {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.quick-payment-method { cursor: pointer; }
.quick-payment-method input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.quick-payment-method span {
  display: block;
  min-height: 4.35rem;
  padding: .8rem;
  border: 1px solid #c8d7d4;
  border-radius: .8rem;
  background: #fff;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.quick-payment-method strong,
.quick-payment-method small { display: block; }
.quick-payment-method small { margin-top: .2rem; color: var(--muted); font-size: .78rem; }
.quick-payment-method input:checked + span {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 0 0 2px rgb(15 118 110 / 12%);
}
.quick-payment-method input:focus-visible + span { outline: 3px solid rgb(15 118 110 / 25%); }
.quick-payment-method input:disabled + span { opacity: .55; cursor: not-allowed; }

.quick-cash-field {
  display: grid;
  align-items: end;
  gap: .75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}
.exact-payment-button { min-height: 2.75rem; white-space: nowrap; }
.checkout-payment-hint { min-height: 1.25rem; margin: -.25rem 0 0; color: var(--muted); }

.checkout-advanced {
  border: 1px solid var(--border);
  border-radius: .85rem;
  background: #fafcfc;
  overflow: hidden;
}
.checkout-advanced > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1rem;
  color: var(--brand-dark);
  font-weight: 800;
  cursor: pointer;
}
.checkout-advanced > summary small { color: var(--muted); font-weight: 500; text-align: right; }
.checkout-advanced-body { display: grid; gap: 1rem; padding: 0 1rem 1rem; }
.advanced-section {
  display: grid;
  gap: .75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.advanced-section:first-child { border-top: 0; }
.payment-grid {
  display: grid;
  gap: .8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.combined-payment-options {
  border: 1px solid var(--border);
  border-radius: .75rem;
  background: #fff;
  overflow: hidden;
}
.combined-payment-options > summary {
  padding: .8rem .9rem;
  color: var(--brand-dark);
  font-weight: 750;
  cursor: pointer;
}
.combined-payment-body { display: grid; gap: .8rem; padding: 0 .9rem .9rem; }
.payment-slot {
  display: grid;
  gap: .75rem;
  padding: .85rem;
  border: 1px solid var(--border);
  border-radius: .75rem;
  background: #fbfcfc;
}
.payment-slot-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.payment-change-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem .8rem;
  border: 1px solid #b9d8d1;
  border-radius: .65rem;
  background: var(--brand-soft);
}
.payment-change-preview span { color: var(--muted); font-size: .82rem; }
.payment-change-preview strong { color: var(--brand-dark); }
.checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .85rem;
  border: 1px solid #d8c47c;
  border-radius: .75rem;
  background: var(--warning-soft);
  cursor: pointer;
}
.checkbox-card input {
  width: 1.2rem;
  height: 1.2rem;
  min-height: 1.2rem;
  margin-top: .15rem;
  accent-color: var(--brand);
}
.checkbox-card strong,
.checkbox-card small { display: block; }
.checkbox-card small { margin-top: .15rem; color: var(--muted); }
.credit-sale-button { justify-self: start; }

.checkout-summary {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.checkout-summary > div {
  padding: .75rem;
  border-radius: .7rem;
  background: #f2f7f6;
}
.checkout-summary span { display: block; color: var(--muted); font-size: .78rem; }
.checkout-summary strong { display: block; margin-top: .15rem; }
.checkout-status-message {
  margin: -.35rem 0 0;
  padding: .7rem .8rem;
  border-radius: .65rem;
  background: #f2f5f5;
  color: #455957;
  font-weight: 650;
}
.checkout-status-success { background: var(--success-soft); color: var(--success); }
.checkout-status-warning { background: var(--warning-soft); color: #715910; }
.checkout-status-error { background: var(--danger-soft); color: var(--danger); }
.checkout-footer {
  display: grid;
  gap: .75rem;
  grid-template-columns: auto minmax(0, 1fr);
  padding: .9rem 1.1rem;
  border-top: 1px solid var(--border);
  background: #fff;
}
.checkout-submit { min-height: 3rem; }

.financial-summary-grid,
.profitability-panel {
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.financial-summary-grid > div,
.profitability-panel > div {
  padding: .8rem;
  border-radius: .75rem;
  background: #f2f7f6;
}
.financial-summary-grid span,
.profitability-panel span {
  display: block;
  color: var(--muted);
  font-size: .82rem;
}
.financial-summary-grid strong,
.profitability-panel strong { display: block; margin-top: .2rem; }
.financial-summary-total { background: var(--brand-soft) !important; color: var(--brand-dark); }
.profitability-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.financial-note {
  display: grid;
  gap: .25rem;
  margin-top: 1rem;
  padding: .85rem;
  border-left: 4px solid var(--brand);
  border-radius: .5rem;
  background: var(--brand-soft);
}
.financial-note span,
.financial-timestamp { color: var(--muted); }
.financial-timestamp { margin-bottom: 0; }

.sale-payment-list { display: grid; gap: .7rem; margin-top: 1rem; }
.sale-payment-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem;
  border: 1px solid var(--border);
  border-radius: .75rem;
  background: #fff;
}
.sale-payment-row span,
.sale-payment-row small { display: block; margin-top: .2rem; color: var(--muted); }
.sale-payment-amount { text-align: right; }
.payment-cash-breakdown {
  margin-top: .35rem;
  padding-top: .35rem;
  border-top: 1px solid var(--border);
}
.payment-cash-breakdown span { white-space: nowrap; }
.sale-payment-reversed { opacity: .72; background: #f6f6f6; }
.payment-reversal-label { color: var(--danger) !important; font-weight: 750; }
.payment-followup { margin-top: 1rem; }
.payment-followup-form { gap: 1rem; }
.followup-cash-field { grid-column: 1 / -1; }

.danger-zone {
  border: 1px solid #efb4ad;
  border-radius: .85rem;
  background: var(--danger-soft);
}
.danger-zone > summary { padding: 1rem; color: var(--danger); font-weight: 800; cursor: pointer; }
.danger-zone-body { padding: 0 1rem 1rem; }
.danger-zone-body p { margin-top: 0; color: #6f2d27; }
.status-paid { background: var(--success-soft); color: var(--success); }
.status-partial { background: var(--warning-soft); color: var(--warning); }
.status-pending { background: #eef2f6; color: #4b5d6b; }
.status-voided { background: var(--danger-soft); color: var(--danger); }

@media (max-width: 800px) {
  .financial-summary-grid,
  .profitability-panel,
  .payment-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .sale-cart-checkout { align-items: stretch; flex-direction: column; }
  .sale-cart-checkout .button { width: 100%; }
  .checkout-dialog {
    width: 100%;
    max-width: none;
    max-height: 94dvh;
    margin: auto 0 0;
    border-radius: 1rem 1rem 0 0;
  }
  .checkout-shell { max-height: 94dvh; }
  .checkout-header { padding: .9rem 1rem; }
  .checkout-body { padding: .9rem 1rem; }
  .quick-payment-methods { gap: .45rem; }
  .quick-payment-method span { min-height: 4rem; padding: .65rem .55rem; }
  .quick-payment-method small { display: none; }
  .quick-cash-field,
  .payment-grid,
  .checkout-summary,
  .financial-summary-grid,
  .profitability-panel { grid-template-columns: 1fr; }
  .checkout-advanced > summary { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .checkout-advanced > summary small { text-align: left; }
  .credit-sale-button { width: 100%; }
  .checkout-footer { grid-template-columns: 1fr 2fr; padding: .8rem 1rem; }
  .sale-payment-row { flex-direction: column; }
  .sale-payment-amount { text-align: left; }
  .payment-cash-breakdown span { white-space: normal; }
}