.order-completion { display: grid; gap: var(--space-5); margin-top: var(--space-5); }
.completion-step { scroll-margin-top: calc(var(--header-height) + 20px); }
.completion-content { display: grid; gap: var(--space-4); }
.shipping-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.shipping-field { min-width: 0; display: grid; align-content: start; gap: 6px; }
.shipping-field-wide { grid-column: 1 / -1; }
.shipping-field label, .transfer-reference label { font-size: var(--text-sm); font-weight: 600; }
.shipping-field input, .transfer-reference input { min-width: 0; width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid #8c9eac; background: white; }
.shipping-field input[aria-invalid='true'] { border-color: var(--accent-dark); }
.field-error { font-size: var(--text-xs); color: var(--accent-dark); }
.shipping-fee { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: var(--text-sm); border-top: 1px solid var(--line); padding-top: var(--space-3); }
.payment-choice-group { min-width: 0; margin: 0; padding: 0; border: 0; }
#order-payment { container-type: inline-size; }
#order-payment:not([data-state='locked']) { border-radius: 14px; padding: 20px; }
#order-payment > legend { font-size: 20px; }
#order-payment:not([data-state='locked']) > legend .step-number { width: 34px; height: 34px; border-radius: var(--radius-sm); background: var(--accent); margin-right: 12px; }
.payment-choice-group legend { width: 100%; padding: 0; margin-bottom: 10px; font-size: var(--text-lg); }
.payment-group-title { margin-right: 12px; }
.payment-group-hint { float: right; color: #667f91; font-size: var(--text-sm); font-weight: 400; line-height: 27px; }
.payment-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.payment-choice { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; min-height: 90px; padding: 14px; border: 1px solid #d3dfe7; border-radius: 12px; background: #f6f8fa; color: var(--navy-dark); font-size: var(--text-sm); text-align: left; }
.payment-choice:hover:not(:disabled) { border-color: #8298a8; }
.payment-choice:disabled { background: #edf0f2; border-color: #d6dde2; color: #66727c; cursor: not-allowed; }
.payment-choice:disabled .payment-choice-title, .payment-choice:disabled .payment-choice-price { color: #66727c; }
.payment-choice:disabled .payment-card-logos, .payment-choice:disabled .payment-choice-copy > .payment-logo { opacity: .5; }
.method-availability { font-size: var(--text-xs); color: var(--muted); }
.payment-choice[aria-pressed='true'] { border-color: #ff4438; background: #fff7f5; box-shadow: inset 0 0 0 1px #ff4438; }
.payment-choice-copy { display: grid; min-width: 0; gap: 4px; }
.payment-choice-title { font-size: var(--text-lg); font-weight: 700; }
.payment-choice-description { color: #667f91; font-weight: 400; line-height: 1.4; }
.payment-choice-price { flex-shrink: 0; color: var(--accent-action); font-size: 22px; font-weight: 700; white-space: nowrap; }
.payment-methods { margin-top: 6px; }
.payment-methods .payment-choices { grid-template-columns: 1fr; grid-auto-rows: 1fr; gap: 10px; }
.payment-methods .payment-choice { display: grid; grid-template-columns: 20px minmax(0, 1fr); align-content: center; gap: 4px 12px; min-height: 76px; padding: 12px 14px; border-radius: 10px; }
.payment-methods .method-availability { grid-column: 2; }
.payment-method-indicator { grid-row: 1; width: 18px; height: 18px; border: 2px solid currentColor; border-radius: 50%; align-self: center; }
.payment-choice[aria-pressed='true'] .payment-method-indicator { border-color: var(--accent); background: radial-gradient(var(--accent) 0 4px, transparent 5px); }
.payment-methods .payment-choice-title { min-width: 0; font-size: 16px; }
.payment-methods .payment-choice-copy { display: flex; align-items: center; gap: 8px; width: 100%; }
.payment-card-logos { display: flex; align-items: center; gap: 6px; height: 28px; min-width: 0; }
.payment-logo { display: inline-flex; align-items: center; justify-content: center; overflow: hidden; }
.payment-logo-visa { width: 64px; height: 24px; }
.payment-logo-visa img { width: 100%; height: auto; max-width: none; flex-shrink: 0; }
.payment-logo-mastercard { width: 44px; height: 28px; }
.payment-logo-mastercard img { width: 100%; height: auto; }
.payment-logo-zalopay { flex: 0 0 76px; height: 24px; }
.payment-logo-zalopay img { width: 100%; height: auto; max-height: 24px; object-fit: contain; }
.payment-logo-vietqr { flex: 0 0 64px; height: 24px; }
.payment-logo-vietqr img { width: 100%; height: auto; }
.payment-sales-note { margin-top: -6px; color: #536f83; font-size: var(--text-sm); }
.payment-summary { display: grid; gap: 10px; margin: 0; font-size: var(--text-sm); }
.payment-summary > div { display: flex; justify-content: space-between; gap: 14px; }
.payment-summary dt { min-width: 0; }
.payment-summary dd { margin: 0; text-align: right; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.checkout-totals:not(:empty) { padding-block: 16px; border-block: 1px solid var(--line); }
.checkout-totals .payment-due-row { align-items: center; color: var(--navy); font-size: 18px; }
.checkout-totals .payment-due-row dd { font-size: 24px; color: var(--accent-dark); }
.summary-shell[data-financial-state='payment'] .order-total-amount { color: #ff8065; }
.checkout-notice, .payment-status, .payment-confirmation > p { font-size: var(--text-sm); color: var(--muted); }
.payment-status:empty { display: none; }
.payment-cta { width: 100%; }
.payment-cta:disabled { opacity: .55; cursor: not-allowed; }
.summary-payment { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgb(255 255 255 / 20%); font-size: var(--text-sm); line-height: 1.5; gap: 12px; }
.summary-payment dt { color: #d2dfe8; }
.summary-payment dd { color: white; }
.summary-payment .payment-due-row dd { color: #ff6848; }
.payment-confirmation { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #f0f6f2; }
.payment-confirmation h3 { font-size: var(--text-lg); margin-bottom: 14px; }
.payment-confirmation > p { margin-top: 14px; }
.bank-qr { max-width: 220px; margin-top: 16px; }
.transfer-reference { display: grid; gap: 8px; }
@media (max-width: 767px) {
  .shipping-fields, .payment-choices, .payment-methods .payment-choices { grid-template-columns: 1fr; }
  .shipping-field-wide { grid-column: auto; }
  #order-payment:not([data-state='locked']) { padding: 14px; }
  .payment-group-hint { display: block; float: none; line-height: 1.5; margin-top: 4px; }
  .payment-choice { padding: 12px; }
}
@container (max-width: 620px) {
  .payment-group-hint { display: block; float: none; line-height: 1.5; margin-top: 4px; }
  .payment-amounts .payment-choice { flex-direction: column; align-items: stretch; }
  .payment-choice-price { margin-left: auto; }
}
@container (max-width: 500px) { .payment-methods .payment-choices { grid-template-columns: 1fr; } }

.shipping-continue { width: 100%; background: var(--navy-dark); color: white; }
.country-select { position: relative; min-width: 0; }
.country-options { position: absolute; z-index: 12; top: calc(100% + 4px); left: 0; right: 0; max-height: 240px; overflow-y: auto; border: 1px solid var(--line); border-radius: 6px; background: white; box-shadow: var(--shadow); }
.country-option, .country-empty { padding: 12px; min-height: 44px; overflow-wrap: anywhere; }
.country-option { cursor: pointer; }
.country-option:hover, .country-option[aria-selected='true'] { background: var(--accent-soft); }
.payment-modal { width: min(680px, calc(100% - 32px)); max-width: none; max-height: calc(100dvh - 32px); margin: auto; padding: 24px; overflow: auto; border: 1px solid #446078; border-top: 3px solid var(--accent); border-radius: 16px; background: var(--navy-dark); color: white; box-shadow: 0 24px 80px #0006; }
.payment-modal::backdrop { background: #031321bb; }
.payment-modal h2 { color: white; font-size: 22px; }
.payment-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.payment-modal-close { flex: 0 0 44px; height: 44px; background: transparent; border: 1px solid #708899; color: white; font-size: 26px; }
.payment-modal-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.payment-modal-due { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 16px; margin-block: 12px 16px; border-block: 1px solid #ffffff33; }
.payment-modal-due strong { color: #ff947d; font-size: 26px; text-align: right; overflow-wrap: anywhere; min-width: 0; }
.payment-modal-content { display: grid; gap: 16px; }
.card-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card-field { display: grid; align-content: start; gap: 6px; min-width: 0; }
.card-field-number { grid-column: 1 / -1; }
.card-field input { width: 100%; min-width: 0; min-height: 46px; padding: 10px; background: white; color: var(--navy-dark); border: 2px solid transparent; }
.card-field input[aria-invalid='true'] { border-color: #ff947d; }
.payment-modal .field-error, .payment-form-error { color: #ffb29e; font-size: var(--text-sm); }
.payment-form-error { margin-top: 16px; }
.payment-modal-status { margin-block: 12px 0; color: #d2dfe8; }
.payment-modal-status:empty { display: none; }
.modal-pay { margin-top: 12px; width: 100%; }
.bank-modal-layout { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 24px; align-items: start; }
.bank-modal-qr { display: grid; gap: 8px; text-align: center; font-size: var(--text-sm); }
.bank-modal-qr img { width: 100%; }
.qr-placeholder { display: grid; place-items: center; min-height: 150px; border: 2px dashed #708899; font-size: 80px; color: #a7bac8; }
.zalopay-steps { padding-left: 24px; line-height: 2; }
.simulation-gateway { display: grid; justify-items: center; gap: 16px; padding: 18px; border: 1px solid #708899; border-radius: 8px; }
.simulation-gateway .button { margin-top: 0; width: 100%; }
.zalopay-gateway-logo { width: min(150px, 52%); height: auto; object-fit: contain; }
.bank-modal-no-qr { grid-template-columns: 1fr; }
.bank-modal-no-qr .bank-modal-qr { display: none; }
@media (max-width: 600px) {
  .payment-modal { padding: 16px; }
  .bank-modal-layout { grid-template-columns: 1fr; gap: 16px; }
  .bank-modal-qr { width: 160px; justify-self: center; }
  .payment-modal-due { flex-direction: column; align-items: stretch; gap: 8px; }
  .payment-modal-due strong { white-space: nowrap; }
}

/* Phase 16: approved bank-transfer details and copy actions. */
.bank-payment-details { gap: 12px; }
.bank-payment-details > div { align-items: center; }
.bank-copy-value { display: inline-flex; align-items: center; justify-content: flex-end; gap: 8px; }
.bank-copy-button { flex: 0 0 34px; width: 34px; height: 34px; padding: 0; border: 1px solid #708899; border-radius: 6px; background: #17364f; color: white; font-size: 17px; line-height: 1; }
.bank-copy-button:hover { border-color: #ff947d; background: #214763; }
.bank-copy-status { min-height: 20px; margin: 2px 0 0; color: #d2dfe8; font-size: var(--text-sm); }
.bank-copy-status:empty { visibility: hidden; }
@media (max-width: 600px) {
  .bank-payment-details > div { align-items: flex-start; }
  .bank-payment-details dd { max-width: 60%; }
  .bank-copy-value { justify-content: flex-end; }
}

/* Preserve the approved Phase 15 payment presentation. */
.payment-amounts .payment-choice { min-height: 82px; padding: 12px 16px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 6px; }
.payment-amounts .payment-choice-copy { display: block; }
.payment-amounts .payment-choice-title { font-size: 20px; line-height: 1.2; }
.payment-amounts .payment-choice-price { margin: 0; font-size: 25px; line-height: 1; }
.payment-methods .payment-choice { grid-template-columns: 20px 40px minmax(0,1fr) auto; align-items: center; align-content: center; column-gap: 12px; min-height: 62px; padding: 6px 12px; }
.payment-methods .payment-method-indicator { grid-column: 1; grid-row: 1; }
.payment-method-icon { grid-column: 2; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #d8e1e7; border-radius: 10px; background: #f8fafb; color: var(--navy); }
.payment-method-icon .icon { width: 23px; height: 23px; }
.payment-methods .payment-choice-copy { grid-column: 3; display: grid; gap: 3px; align-content: center; }
.payment-methods .payment-choice-title { font-size: 16px; line-height: 1.25; }
.payment-methods .method-availability { grid-column: auto; font-size: var(--text-xs); }
.payment-methods .payment-method-brands { grid-column: 4; display: flex; align-items: center; justify-content: flex-end; gap: 7px; min-width: 74px; }
.payment-methods .payment-logo-visa { width: 62px; }
.payment-methods .payment-logo-mastercard { width: 38px; }
.payment-methods .payment-logo-zalopay { flex-basis: 76px; }
.payment-methods .payment-logo-vietqr { flex-basis: 68px; }
.payment-methods .payment-choice[aria-pressed='true'] .payment-method-icon { border-color: #ffb6a7; background: #fffaf8; color: var(--accent); }
@container (max-width: 460px) {
  .payment-methods .payment-choice { grid-template-columns: 20px 38px minmax(0,1fr) auto; gap: 8px; min-height: 58px; padding: 6px 9px; }
  .payment-method-icon { width: 38px; height: 38px; }
  .payment-methods .payment-logo-visa { width: 54px; }
  .payment-methods .payment-logo-mastercard { width: 32px; }
  .payment-methods .payment-logo-zalopay { flex-basis: 68px; }
  .payment-methods .payment-logo-vietqr { flex-basis: 62px; }
}


/* Card payment form: align the input treatment with the approved Handypad checkout UI. */
.payment-modal[data-payment-method='card'] {
  width: min(810px, calc(100% - 32px));
  padding: 36px 38px 30px;
}
.payment-modal[data-payment-method='card'] h2 {
  font-size: clamp(28px, 3vw, 32px);
  line-height: 1.12;
}
.payment-modal[data-payment-method='card'] .payment-modal-close {
  flex-basis: 40px;
  height: 40px;
  border-radius: 999px;
  font-size: 24px;
}
.payment-modal[data-payment-method='card'] .payment-modal-due {
  padding: 13px 16px;
  margin: 18px 0 20px;
  border: 1px solid rgba(230, 55, 32, .52);
  border-radius: 8px;
  background: rgba(230, 55, 32, .045);
}
.payment-modal[data-payment-method='card'] .payment-modal-due span {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,.78);
}
.payment-modal[data-payment-method='card'] .payment-modal-due strong {
  font-size: 22px;
  color: #ff684c;
}
.payment-modal[data-payment-method='card'] .payment-card-logos {
  height: 52px;
  gap: 20px;
  margin: 0 0 6px;
}
.payment-modal[data-payment-method='card'] .payment-logo-visa {
  width: 96px;
  height: 38px;
}
.payment-modal[data-payment-method='card'] .payment-logo-mastercard {
  width: 64px;
  height: 44px;
}
.payment-modal[data-payment-method='card'] .card-fields {
  gap: 16px;
}
.payment-modal[data-payment-method='card'] .card-field {
  gap: 7px;
}
.payment-modal[data-payment-method='card'] .card-field label {
  font-size: 14px;
  line-height: 1.2;
  font-weight: 700;
  color: rgba(255,255,255,.92);
}
.payment-modal[data-payment-method='card'] .card-input-control {
  position: relative;
  min-width: 0;
}
.payment-modal[data-payment-method='card'] .card-field input {
  width: 100%;
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid #536f83;
  border-radius: 8px;
  outline: none;
  background: #1c3a52;
  color: #f8fbfd;
  font-size: 16px;
  line-height: 1.25;
  caret-color: #fff;
  transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
}
.payment-modal[data-payment-method='card'] .card-field-number input {
  padding-left: 48px;
}
.payment-modal[data-payment-method='card'] .card-field input::placeholder {
  color: #8ea1b1;
  opacity: 1;
}
.payment-modal[data-payment-method='card'] .card-field input:focus {
  border-color: #8aa8bd;
  box-shadow: 0 0 0 3px rgba(99, 150, 187, .20);
  background: #203f58;
}
.payment-modal[data-payment-method='card'] .card-field input[aria-invalid='true'] {
  border-color: #ff6048;
  color: #ff8f7e;
  box-shadow: none;
}
.payment-modal[data-payment-method='card'] .card-number-icon {
  position: absolute;
  z-index: 1;
  left: 16px;
  top: 50%;
  width: 20px;
  height: 14px;
  transform: translateY(-50%);
  border: 2px solid #294d69;
  border-radius: 2px;
  pointer-events: none;
}
.payment-modal[data-payment-method='card'] .card-number-icon::before {
  content: '';
  position: absolute;
  left: 1px;
  right: 1px;
  top: 3px;
  height: 2px;
  background: #294d69;
}
.payment-modal[data-payment-method='card'] .card-field-number.is-invalid .card-number-icon {
  border-color: #d93b2b;
}
.payment-modal[data-payment-method='card'] .card-field-number.is-invalid .card-number-icon::before {
  background: #d93b2b;
}
.payment-modal[data-payment-method='card'] .card-field-number.is-invalid .card-number-icon::after {
  content: '!';
  position: absolute;
  right: -9px;
  top: -8px;
  display: grid;
  place-items: center;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #e63720;
  color: #fff;
  font-size: 8px;
  font-weight: 800;
  line-height: 1;
}
.payment-modal[data-payment-method='card'] .field-error {
  min-height: 17px;
  color: #ff9e8e;
  font-size: 12px;
  line-height: 1.35;
}
.payment-modal[data-payment-method='card'] .modal-pay {
  width: auto;
  min-width: 84px;
  min-height: 50px;
  margin-top: 4px;
  padding-inline: 26px;
  justify-self: start;
  border-radius: 8px;
}
@media (max-width: 600px) {
  .payment-modal[data-payment-method='card'] {
    width: min(100% - 20px, 810px);
    padding: 22px 18px 20px;
  }
  .payment-modal[data-payment-method='card'] .card-fields {
    grid-template-columns: 1fr;
  }
  .payment-modal[data-payment-method='card'] .card-field-number {
    grid-column: auto;
  }
  .payment-modal[data-payment-method='card'] .payment-card-logos {
    height: 44px;
    gap: 14px;
  }
  .payment-modal[data-payment-method='card'] .payment-logo-visa { width: 82px; }
  .payment-modal[data-payment-method='card'] .payment-logo-mastercard { width: 54px; }
}