/* Payment preparation uses the site's existing fonts, colours and glass motion.
   No card data, customer identity or payment provider is handled by this UI. */
.payment-main {
  padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 110px);
}

.payment-intro {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.payment-intro h1 {
  max-width: 18ch;
  margin: 0 0 20px;
  font-size: clamp(2.8rem, 5.8vw, 5.5rem);
  line-height: 1.12;
}

.payment-intro h1 span {
  color: var(--accent-light);
}

.payment-intro .lead {
  max-width: 54ch;
  margin: 0;
}

.payment-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(20px, 3vw, 36px);
}

.payment-form,
.payment-summary {
  min-width: 0;
  padding: clamp(24px, 3.4vw, 42px);
}

.payment-form h2,
.payment-summary h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
}

.payment-caption,
.payment-helper,
.payment-availability p,
.payment-help p {
  color: var(--muted);
  line-height: 1.7;
}

.payment-caption {
  margin: 0 0 30px;
  max-width: 56ch;
  font-size: 0.9rem;
}

.payment-helper {
  margin: 12px 0 0;
  font-size: 0.8rem;
}

.payment-fieldset {
  min-width: 0;
  margin: 0 0 28px;
  padding: 0;
  border: 0;
}

.payment-fieldset legend {
  margin-bottom: 14px;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 650;
}

.payment-terms,
.payment-methods {
  display: grid;
  gap: 10px;
}

.payment-terms {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.payment-methods {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payment-choice {
  position: relative;
  isolation: isolate;
  min-width: 0;
  border-radius: var(--radius-control);
  cursor: pointer;
}

.payment-form .payment-choice input[type="radio"] {
  position: absolute;
  z-index: 4;
  top: 20px;
  left: 15px;
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--accent-light);
}

.payment-option-face {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 5px;
  min-height: 88px;
  padding: 16px 12px 16px 42px;
  border: 1px solid var(--line-neutral);
  border-radius: var(--radius-control);
  background: rgba(8, 13, 12, 0.35);
  box-shadow: inset 0 1px 0 rgba(243, 238, 231, 0.045);
  transition:
    transform 420ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 380ms ease,
    background-color 380ms ease,
    box-shadow 420ms ease;
}

.payment-option-face::after {
  position: absolute;
  z-index: 0;
  top: -55%;
  left: -40%;
  width: 65%;
  height: 210%;
  background: linear-gradient(90deg, transparent, rgba(240, 213, 161, 0.11), rgba(243, 238, 231, 0.2), transparent);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-60%) rotate(24deg);
  transition: transform 880ms cubic-bezier(0.16, 1, 0.3, 1), opacity 300ms ease;
  content: "";
}

.payment-option-face > * {
  position: relative;
  z-index: 1;
}

.payment-choice.motion-surface {
  overflow: visible;
}

.payment-choice.motion-surface > .surface-light {
  z-index: 3;
  filter: none;
  opacity: 0;
  clip-path: inset(0 round var(--radius-control));
  transform: none;
}

.payment-choice.motion-surface.is-pointer-active > .surface-light {
  opacity: 0.72;
  transform: none;
}

.payment-choice strong {
  font-size: 0.87rem;
  font-weight: 650;
  overflow-wrap: break-word;
}

.payment-choice small {
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.5;
}

.payment-choice input:checked + .payment-option-face {
  border-color: var(--line-strong);
  background: rgba(240, 213, 161, 0.08);
  box-shadow: inset 0 1px 0 rgba(240, 213, 161, 0.2), inset 0 -1px 0 rgba(23, 59, 56, 0.25);
}

.payment-choice input:checked + .payment-option-face strong {
  color: var(--accent-light);
}

.payment-choice input:focus-visible + .payment-option-face {
  outline: 2px solid var(--accent-light);
  outline-offset: 4px;
}

.payment-choice:active .payment-option-face {
  transform: scale(0.975);
}

.payment-choice:focus-within .payment-option-face::after {
  opacity: 1;
  transform: translateX(235%) rotate(24deg);
}

.payment-availability {
  margin: 4px 0 20px;
  padding: 18px 20px;
  border-inline-start: 2px solid var(--accent-light);
  background: rgba(240, 213, 161, 0.055);
}

.payment-availability strong {
  color: var(--accent-light);
  font-size: 0.88rem;
}

.payment-availability p {
  margin: 8px 0 0;
  font-size: 0.82rem;
}

.payment-submit {
  width: 100%;
}

.payment-submit:disabled {
  color: var(--muted-strong);
  background: rgba(240, 213, 161, 0.09);
  border-color: var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.payment-submit:disabled::before {
  display: none;
}

.payment-summary-label {
  margin: 0 0 12px;
  color: var(--accent-light);
  font-size: 0.84rem;
}

.payment-details {
  display: grid;
  gap: 18px;
  margin: 30px 0;
  font-size: 0.86rem;
}

.payment-details > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
}

.payment-details dt {
  color: var(--muted);
}

.payment-details dd {
  margin: 0;
  text-align: right;
}

.payment-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.payment-total output {
  display: inline-block;
  color: var(--accent-light);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 550;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1), text-shadow 500ms ease;
}

.payment-help {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line-neutral);
  font-size: 0.88rem;
}

.payment-help p {
  margin: 8px 0 18px;
}

.payment-help-arrow {
  display: inline-block;
  transition: transform 480ms cubic-bezier(0.16, 1, 0.3, 1);
}

.payment-help .button:hover .payment-help-arrow,
.payment-help .button:focus-visible .payment-help-arrow {
  transform: translate(3px, -3px);
}

.payment-helper a {
  text-decoration-color: var(--line-strong);
  text-underline-offset: 0.2em;
  transition: color 260ms ease, text-decoration-color 260ms ease;
}

.payment-helper a:hover,
.payment-helper a:focus-visible {
  color: var(--accent-light);
  text-decoration-color: var(--accent-light);
}

@media (hover: hover) and (pointer: fine) {
  .payment-choice:hover .payment-option-face {
    border-color: var(--glass-edge-warm);
    background-color: rgba(240, 213, 161, 0.06);
    box-shadow: inset 0 1px 0 rgba(243, 238, 231, 0.3), inset 0 -1px 0 rgba(23, 59, 56, 0.2);
  }

  .payment-choice:hover .payment-option-face::after {
    opacity: 1;
    transform: translateX(235%) rotate(24deg);
  }

  .payment-summary:hover .payment-total output {
    transform: translateY(-2px);
    text-shadow: 0 3px 24px rgba(215, 160, 110, 0.2);
  }
}

.payment-selection-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .payment-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .payment-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-methods {
    grid-template-columns: minmax(0, 1fr);
  }

  .payment-details > div {
    gap: 12px;
  }

  .payment-details dd {
    max-width: 60%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .payment-option-face,
  .payment-option-face::after,
  .payment-total output,
  .payment-help-arrow {
    transition: none !important;
    transform: none !important;
  }

  .payment-option-face::after {
    display: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .payment-option-face,
  .payment-availability,
  .payment-submit:disabled {
    background: var(--panel-solid);
  }
}