/* =============================
   Checkout Layout
============================= */

.checkout {
  padding: clamp(24px, 5vw, 40px) 0 48px;
}

.checkout h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 6px;
}

.checkout-subtitle {
  font-size: 14px;
  opacity: .75;
  margin-bottom: 32px;
}

/* =============================
   Grid Layout
============================= */

.checkout-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: start;
}

@media (max-width: 900px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================
   Form
============================= */

.checkout-form {
  max-width: 640px;
}

.checkout-field-group {
  margin-bottom: 28px;
}

.checkout-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.checkout-field-span-2 {
  grid-column: 1 / -1;
}

@media (max-width: 700px) {
  .checkout-field-grid {
    grid-template-columns: 1fr;
  }

  .checkout-field-span-2 {
    grid-column: auto;
  }
}

.checkout-stage {
  border: 1px solid rgba(var(--gold-rgb), .22);
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, .008));
  padding: clamp(20px, 3.2vw, 32px);
}

.checkout-stage + .checkout-stage {
  margin-top: 24px;
}

.checkout-stage-header {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(260px, 1fr);
  column-gap: clamp(24px, 4vw, 48px);
  align-items: end;
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(var(--gold-rgb), .42);
}

.checkout-stage-label {
  grid-column: 1;
  grid-row: 1;
  margin: 0 0 10px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 10px;
  border: 1px solid rgba(var(--gold-rgb), .46);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(var(--gold-rgb), .92);
  background: rgba(var(--gold-rgb), .07);
}

.checkout-stage-header h2 {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(34px, 3.9vw, 46px);
  line-height: 1.06;
  letter-spacing: .01em;
  color: rgba(238, 230, 214, .98);
}

.checkout-stage-header > p:not(.checkout-stage-label) {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  margin: 0;
  max-width: 30ch;
  font-size: clamp(15px, 1.35vw, 22px);
  line-height: 1.5;
  color: rgba(233, 225, 207, .88);
}

@media (max-width: 780px) {
  .checkout-stage-header {
    grid-template-columns: 1fr;
    row-gap: 10px;
    align-items: start;
  }

  .checkout-stage-label {
    grid-row: auto;
    margin-bottom: 6px;
  }

  .checkout-stage-header h2 {
    grid-row: auto;
    font-size: clamp(30px, 9vw, 40px);
  }

  .checkout-stage-header > p:not(.checkout-stage-label) {
    grid-column: 1;
    grid-row: auto;
    max-width: none;
    margin-top: 2px;
    font-size: 15px;
    line-height: 1.55;
  }
}

.checkout-form label {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .65;
  margin-bottom: 6px;
}

.checkout-form input,
.checkout-form textarea,
.checkout-form select {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .28);
  color: var(--cream);
  padding: 12px 14px;
  font-size: 14px;
  transition: border-color .2s ease, background-color .2s ease;
}

.checkout-form input:focus,
.checkout-form textarea:focus,
.checkout-form select:focus {
  outline: none;
  border-color: var(--gold-soft);
  background-color: rgba(255, 255, 255, .03);
}

.checkout-form textarea {
  resize: vertical;
}

.field-optional {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(var(--gold-rgb), .6);
}

.checkout-inline-note {
  margin: -6px 0 10px;
  font-size: 11px;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: rgba(var(--gold-rgb), .72);
}

.zip-input-wrap {
  position: relative;
}

.zip-input-wrap input {
  padding-right: 36px;
}

.zip-verified-indicator {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  line-height: 1;
  color: rgba(215, 236, 190, .96);
  pointer-events: none;
}

.checkout-form input.is-verified {
  border-color: rgba(143, 189, 120, .9);
}

.checkout-inline-status {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .04em;
}

.checkout-inline-status.is-warning {
  color: rgba(255, 220, 154, .95);
}

/* =============================
   Actions
============================= */

.checkout-actions {
  margin-top: 36px;
}

.stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.checkout-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  pointer-events: none;
  transform: translateY(2px);
  filter: grayscale(1);
  transition: all .3s ease;
}

.checkout-error {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(var(--gold-rgb), .08);
  font-size: 14px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s ease, transform .2s ease;
}

.checkout-error.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================
   Summary
============================= */

.checkout-summary {
  position: relative;
  border: 1px solid rgba(var(--gold-rgb), .25);
  padding: 56px 48px 56px 56px;
  background: linear-gradient(180deg,
      rgba(255, 255, 255, .02),
      rgba(255, 255, 255, .008));
}

.checkout-summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 42px;
  bottom: 42px;
  width: 2px;
  background: linear-gradient(180deg,
      rgba(var(--gold-rgb), .75),
      rgba(var(--gold-rgb), .25));
}

.checkout-summary h4 {
  font-family: "Playfair Display", serif;
  font-size: 18px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(var(--gold-rgb), .85);
  margin-bottom: 42px;
}

.checkout-summary .summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  opacity: .78;
}

.checkout-summary .summary-microcopy {
  margin: -6px 0 26px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(var(--gold-rgb), .9);
}

.checkout-summary .summary-total {
  border-top: 1px solid rgba(var(--gold-rgb), .22);
  padding-top: 28px;
  margin-top: 36px;
  display: flex;
  justify-content: space-between;
  font-family: "Playfair Display", serif;
  font-size: 22px;
  color: var(--gold-soft);
}

.checkout-policy-link {
  margin: 16px 0 0;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.checkout-policy-link a {
  color: rgba(var(--gold-rgb), .85);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--gold-rgb), .4);
  padding-bottom: 2px;
}

.checkout-policy-link a:hover {
  color: rgba(var(--gold-rgb), 1);
  border-color: rgba(var(--gold-rgb), .78);
}

/* =============================
   Delivery Section
============================= */

.delivery-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}

/* Option container */
.delivery-option {
  border: 1px solid #1f1f1f;
  border-left: 3px solid transparent;
  border-radius: 14px;
  padding: 20px;
  background: rgba(18, 18, 18, .85);
  transition: all .25s ease;
  cursor: pointer;
}

.delivery-option:hover {
  border-color: var(--gold);
  background: rgba(28, 28, 28, .9);
}

/* Layout */
.delivery-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.delivery-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.delivery-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.delivery-title {
  font-family: "Playfair Display", serif;
  font-size: 16px;
  color: #f1f1f1;
}

/* Hide native radio */
.delivery-option input[type="radio"] {
  display: none;
}

/* Custom radio */
.custom-radio {
  width: 16px;
  height: 16px;
  border: 1px solid #666;
  border-radius: 50%;
  position: relative;
  transition: border-color .25s ease;
  flex-shrink: 0;
}

/* Checked state */
.delivery-option input[type="radio"]:checked+.delivery-main .custom-radio {
  border-color: var(--gold);
}

.delivery-option input[type="radio"]:checked+.delivery-main .custom-radio::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Active left border */
.delivery-option:has(input[type="radio"]:checked) {
  border-left: 3px solid var(--gold);
  background: rgba(30, 30, 30, .9);
}

/* Price */
.delivery-price {
  font-weight: 600;
  color: var(--gold);
  font-size: 16px;
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}

/* Subtext */
.delivery-sub {
  font-size: 13px;
  color: #999;
  line-height: 1.4;
}

.delivery-note {
  margin-top: 14px;
  font-size: 13px;
  color: #bbb;
}

.delivery-tier-note {
  margin: -4px 4px 2px;
  padding: 10px 12px;
  border-left: 2px solid rgba(var(--gold-rgb), .6);
  background: rgba(var(--gold-rgb), .08);
  border-radius: 0 8px 8px 0;
  display: grid;
  gap: 3px;
  line-height: 1.45;
}

.delivery-tier-note .tier-note-label {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.delivery-tier-note strong {
  color: #f2ddb0;
  font-weight: 600;
}

.delivery-option.disabled {
  cursor: not-allowed;
}

.delivery-option.disabled .delivery-title,
.delivery-option.disabled .delivery-sub,
.delivery-option.disabled .custom-radio {
  opacity: .45;
}

.delivery-option.disabled .delivery-price {
  color: rgba(var(--gold-rgb), .42);
}

/* Courier availability / error message */
.delivery-availability {
  font-size: 12px;
  margin-top: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  line-height: 1.4;
  display: inline-flex;
}

.delivery-availability.is-warning {
  color: var(--gold);
  border-color: rgba(var(--gold-rgb), .4);
  background: rgba(var(--gold-rgb), .08);
}

.delivery-availability.is-qualifying {
  color: #f6e8c6;
  border-color: rgba(var(--gold-rgb), .55);
  background: linear-gradient(135deg, rgba(var(--gold-rgb), .23), rgba(var(--gold-rgb), .1));
  box-shadow: 0 6px 18px rgba(var(--gold-rgb), .13);
}

/* Gold activation (slower + refined) */
@keyframes goldActivate {
  0% {
    box-shadow: 0 0 0 rgba(var(--gold-rgb), 0);
  }

  40% {
    box-shadow: 0 0 22px rgba(var(--gold-rgb), .22);
  }

  100% {
    box-shadow: 0 0 0 rgba(var(--gold-rgb), 0);
  }
}

.delivery-option.gold-activate {
  animation: goldActivate .9s cubic-bezier(.22, .61, .36, 1);
}

/* =============================
   Delivery Window Animation
============================= */

.delivery-window {
  margin-top: 14px;
  opacity: 0;
  transform: translateY(-4px);
  max-height: 0;
  overflow: hidden;
  transition:
    opacity .25s ease,
    transform .25s ease,
    max-height .25s ease;
}

.delivery-window.is-visible {
  opacity: 1;
  transform: translateY(0);
  max-height: 200px;
}

.delivery-window label {
  font-size: 13px;
  color: #bbb;
  margin-bottom: 6px;
}

.delivery-window select {
  width: 100%;
  padding: 10px 12px;
  background: #111;
  border: 1px solid #222;
  color: #f1f1f1;
  border-radius: 8px;
}

.delivery-window select:focus {
  border-color: var(--gold);
  outline: none;
}

/* =============================
   Gift Message
============================= */

.gift-message-group {
  margin-top: 6px;
}

.gift-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 10px;
}

.gift-toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
}

.gift-toggle-label span {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

.gift-message-panel {
  border: 1px solid rgba(var(--gold-rgb), .32);
  background: rgba(var(--gold-rgb), .06);
  border-radius: 12px;
  padding: 14px;
}

.gift-message-meta {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.gift-message-note {
  font-size: 11px;
  color: rgba(246, 232, 198, .88);
}

.gift-message-counter {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: .08em;
  white-space: nowrap;
}