/* ═══════════════════════════════════════════════════════════
   CHECKOUT MODAL — multi-step flow
   ═══════════════════════════════════════════════════════════ */

.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--transition-silk), visibility 0.4s;
}
.checkout-modal.checkout-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.checkout-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(46, 37, 22, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.checkout-panel {
  position: relative;
  width: min(1100px, 96vw);
  max-height: 94vh;
  background: var(--cream-paper);
  border: 1px solid rgba(168,139,74,0.30);
  border-radius: 6px;
  box-shadow: 0 30px 80px rgba(46,37,22,0.40);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.55s var(--transition-elastic);
}
.checkout-modal.checkout-open .checkout-panel {
  transform: translateY(0) scale(1);
}

/* HEADER ──────────────────────────────────────────────── */
.checkout-header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid rgba(168,139,74,0.25);
  background: linear-gradient(180deg, var(--cream-paper), var(--cream-soft));
  flex-shrink: 0;
}
.checkout-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.checkout-logo {
  height: 38px;
  width: 38px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid rgba(168,139,74,0.30);
}
.checkout-eyebrow {
  display: block;
  font-family: var(--font-headline);
  font-style: italic;
  font-size: 0.62rem;
  color: var(--text-mid);
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.checkout-brand h2 {
  font-family: var(--font-brand);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold-rich);
  letter-spacing: 0.04em;
  text-transform: lowercase;
  line-height: 1;
  margin-top: 2px;
}
.checkout-secure {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-headline);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage-deep);
  background: rgba(184,194,159,0.18);
  padding: 0.4rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(107,118,86,0.35);
}
.checkout-close {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--text-dark);
  background: rgba(168,139,74,0.06);
  border: 1px solid rgba(168,139,74,0.30);
  transition: all 0.3s var(--transition-silk);
}
.checkout-close:hover {
  background: var(--gold-rich);
  color: var(--cream-paper);
  border-color: var(--gold-deep);
  transform: rotate(90deg);
}

/* PROGRESS ────────────────────────────────────────────── */
.checkout-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 1rem 1.5rem;
  background: var(--cream-soft);
  border-bottom: 1px solid rgba(168,139,74,0.18);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.step-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mid);
  opacity: 0.55;
  transition: all 0.4s var(--transition-silk);
}
.step-num {
  width: 26px; height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cream-deep);
  color: var(--text-mid);
  border: 1px solid rgba(168,139,74,0.40);
  font-family: var(--font-accent);
  font-size: 0.85rem;
  transition: all 0.4s var(--transition-silk);
}
.step-line {
  flex: 0 1 50px;
  height: 1px;
  background: rgba(168,139,74,0.35);
}
.step-item.is-active {
  opacity: 1;
  color: var(--gold-rich);
}
.step-item.is-active .step-num {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-rich));
  color: var(--cream-paper);
  border-color: var(--gold-deep);
  box-shadow: 0 2px 8px rgba(168,139,74,0.40);
}
.step-item.is-done {
  opacity: 1;
  color: var(--sage-deep);
}
.step-item.is-done .step-num {
  background: var(--sage-mid);
  color: var(--cream-paper);
  border-color: var(--sage-deep);
}
.step-item.is-done .step-num::before {
  content: '✓';
  font-size: 0.95rem;
}
.step-item.is-done .step-num span { display: none; }

/* BODY ────────────────────────────────────────────────── */
.checkout-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* STEP CONTENT ──────────────────────────────────────────── */
.checkout-steps {
  position: relative;
  overflow-y: auto;
  padding: 2rem 2.25rem;
}
.step {
  display: none;
  animation: step-fade 0.5s var(--transition-silk);
}
.step.is-active { display: block; }
@keyframes step-fade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.step-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 400;
  color: var(--gold-rich);
  text-transform: lowercase;
  margin-bottom: 0.4rem;
  line-height: 1.05;
}
.step-desc {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-mid);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* FORMS ────────────────────────────────────────────────── */
.checkout-form { display: flex; flex-direction: column; gap: 1rem; }
.checkout-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.checkout-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.checkout-form .form-full { grid-column: 1 / -1; }
.checkout-form label > span {
  font-family: var(--font-headline);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.checkout-form label > span em {
  font-style: italic;
  color: var(--text-soft);
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.85rem;
  margin-left: 0.4rem;
}
.checkout-form input,
.checkout-form select {
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-darkest);
  background: var(--cream-paper);
  border: 1px solid rgba(168,139,74,0.30);
  border-radius: 3px;
  transition: all 0.3s var(--transition-silk);
  outline: none;
}
.checkout-form input::placeholder {
  color: var(--text-mid);
  font-style: italic;
  opacity: 0.65;
}
.checkout-form input:focus,
.checkout-form select:focus {
  border-color: var(--gold-rich);
  box-shadow: 0 0 0 3px rgba(201,165,90,0.18);
  background: var(--cream-soft);
}
.checkout-form input.is-invalid,
.checkout-form select.is-invalid {
  border-color: var(--blush-deep);
  background: rgba(212,168,156,0.10);
}

/* PAYMENT TABS ─────────────────────────────────────────── */
.payment-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
/* Hidden tabs/forms must truly collapse — class selectors otherwise beat [hidden]. */
.payment-tab[hidden], .payment-form[hidden] { display: none !important; }
.payment-tab {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 0.5rem;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  background: var(--cream-soft);
  border: 1px solid rgba(168,139,74,0.30);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s var(--transition-silk);
}
.payment-tab:hover {
  border-color: var(--gold-rich);
  color: var(--gold-rich);
}
.payment-tab.is-active {
  background: linear-gradient(135deg, var(--cream-paper), var(--cream-deep));
  color: var(--gold-rich);
  border-color: var(--gold-rich);
  box-shadow: 0 4px 12px rgba(168,139,74,0.18);
}
.payment-tab.is-active svg { stroke: var(--gold-rich); }

/* Pre-launch: card/UPI/netbanking greyed out with a "Soon" badge ── */
.payment-tab.is-disabled {
  position: relative;
  opacity: 0.45;
  cursor: not-allowed;
  background: var(--cream-deep);
  pointer-events: none;
  /* Pointer-events: none disables hover too — ensures consistent muted state */
}
.payment-tab-soon, .payment-tab-now {
  display: inline-block;
  margin-top: 0.2rem;
  padding: 0.12rem 0.45rem;
  font-family: var(--font-headline);
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: 10px;
  border: 1px solid currentColor;
}
.payment-tab-soon { color: var(--text-mid); }
.payment-tab-now {
  color: var(--sage-deep, #6B7656);
  background: rgba(157,164,134,0.18);
  border-color: rgba(107,118,86,0.40);
}

/* ═══════════════════════════════════════════════════════════
   OTP STEP — email verification
   ═══════════════════════════════════════════════════════════ */
.otp-target {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  background: var(--cream-soft);
  border: 1px solid rgba(168,139,74,0.25);
  border-radius: 4px;
  margin-bottom: 0.4rem;
}
.otp-target-label {
  font-family: var(--font-headline);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.otp-target strong {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--gold-rich);
  font-weight: 500;
}
.otp-input {
  font-family: 'Courier New', monospace !important;
  font-size: 1.6rem !important;
  letter-spacing: 0.6em !important;
  text-align: center !important;
  font-weight: 700 !important;
  color: var(--gold-rich) !important;
}
.otp-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.4rem;
}
.otp-resend {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--text-mid);
  background: transparent;
  cursor: pointer;
  padding: 0.4rem 0;
  transition: color 0.25s var(--transition-silk);
}
.otp-resend strong { color: var(--gold-rich); }
.otp-resend:hover { color: var(--gold-rich); }
.otp-resend:disabled, .otp-resend[disabled] {
  opacity: 0.5; cursor: not-allowed;
}
.otp-timer {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.otp-error {
  margin-top: 0.6rem;
  padding: 0.6rem 0.85rem;
  background: rgba(166,110,92,0.10);
  border: 1px solid var(--blush-deep, #A66E5C);
  border-radius: 4px;
  color: var(--blush-deep, #A66E5C);
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.92rem;
}

.payment-form { display: none; animation: step-fade 0.4s var(--transition-silk); }
.payment-form.is-active { display: block; }

/* CARD PREVIEW ─────────────────────────────────────────── */
.card-preview {
  perspective: 1200px;
  margin-bottom: 1.5rem;
}
.card-preview-front {
  position: relative;
  background:
    radial-gradient(circle at 15% 0%, rgba(255,255,255,0.18), transparent 40%),
    linear-gradient(135deg, var(--gold-rich) 0%, var(--gold-deep) 50%, var(--gold-shadow) 100%);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.25rem;
  color: var(--cream-paper);
  box-shadow:
    0 18px 40px rgba(92,74,29,0.35),
    inset 0 1px 0 rgba(255,255,255,0.35),
    inset 0 -1px 0 rgba(0,0,0,0.15);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto auto;
  gap: 0.5rem 1rem;
  height: 200px;
  font-family: 'Courier New', monospace;
}
.card-chip {
  display: inline-block;
  width: 38px;
  height: 28px;
  background:
    linear-gradient(135deg, #f0d790, #c9a55a 50%, #8b6f32);
  border-radius: 4px;
  position: relative;
  grid-row: 1;
}
.card-chip::before, .card-chip::after {
  content: '';
  position: absolute;
  background: rgba(0,0,0,0.18);
}
.card-chip::before { top: 8px; left: 4px; right: 4px; height: 1px; }
.card-chip::after { bottom: 8px; left: 4px; right: 4px; height: 1px; }
.card-brand {
  grid-row: 1;
  align-self: start;
  justify-self: end;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  font-style: italic;
  color: rgba(255,249,238,0.85);
}
.card-number {
  grid-column: 1 / -1;
  font-size: 1.45rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  align-self: end;
  text-shadow: 0 1px 0 rgba(0,0,0,0.20);
}
.card-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.card-label {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 0.25rem;
}
.card-value {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.payment-hint {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--text-mid);
}
.payment-hint code {
  font-family: 'Courier New', monospace;
  background: rgba(168,139,74,0.12);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.85rem;
  color: var(--gold-deep);
  border: 1px solid rgba(168,139,74,0.30);
}

.upi-apps {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.upi-app {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  padding: 0.4rem 0.85rem;
  background: var(--cream-soft);
  border: 1px solid rgba(168,139,74,0.30);
  border-radius: 20px;
  color: var(--text-mid);
}

.cod-info h4 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold-rich);
  margin-bottom: 0.5rem;
  text-transform: lowercase;
  font-weight: 400;
}
.cod-info p {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  font-style: italic;
}

/* REVIEW ──────────────────────────────────────────────── */
.review-block {
  background: var(--cream-soft);
  border: 1px solid rgba(168,139,74,0.25);
  border-radius: 4px;
  overflow: hidden;
}
.review-row {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-bottom: 1px solid rgba(168,139,74,0.18);
  align-items: center;
}
.review-row:last-child { border-bottom: 0; }
.review-label {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-mid);
  align-self: start;
  padding-top: 2px;
}
.review-value {
  font-family: var(--font-body);
  color: var(--text-dark);
  line-height: 1.55;
}
.review-edit {
  font-family: var(--font-headline);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-rich);
  background: transparent;
  padding: 0.4rem 0.7rem;
  border: 1px solid rgba(168,139,74,0.35);
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.3s var(--transition-silk);
  align-self: start;
}
.review-edit:hover {
  background: var(--gold-rich);
  color: var(--cream-paper);
}

.review-items-list { display: flex; flex-direction: column; gap: 0.5rem; }
.review-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.85rem;
  align-items: center;
  font-family: var(--font-body);
}
.review-item img {
  width: 44px; height: 56px;
  object-fit: cover;
  border-radius: 3px;
}
.review-item-name {
  font-family: var(--font-accent);
  color: var(--text-darkest);
  font-size: 1.02rem;
}
.review-item-meta {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-mid);
}
.review-item-price {
  font-family: var(--font-accent);
  color: var(--gold-rich);
  font-weight: 500;
}

/* SUMMARY (right rail) ─────────────────────────────────── */
.checkout-summary {
  background: linear-gradient(180deg, var(--cream-soft) 0%, var(--cream-deep) 100%);
  border-left: 1px solid rgba(168,139,74,0.22);
  padding: 1.75rem 1.5rem;
  overflow-y: auto;
}
.checkout-summary h4 {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-rich);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(168,139,74,0.30);
}
.summary-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.summary-item {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 0.7rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  align-items: center;
}
.summary-item img {
  width: 50px;
  height: 64px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid rgba(168,139,74,0.20);
}
.summary-item-name {
  font-family: var(--font-accent);
  font-size: 0.95rem;
  color: var(--text-darkest);
  line-height: 1.2;
}
.summary-item-meta {
  font-style: italic;
  font-size: 0.8rem;
  color: var(--text-mid);
  margin-top: 2px;
}
.summary-item-price {
  font-family: var(--font-accent);
  font-weight: 500;
  color: var(--gold-rich);
}
.summary-totals {
  border-top: 1px solid rgba(168,139,74,0.25);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
}
.summary-line span:first-child {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mid);
  align-self: center;
}
.summary-grand {
  margin-top: 0.6rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(168,139,74,0.30);
}
.summary-grand span:first-child {
  font-size: 0.78rem;
  color: var(--gold-rich);
}
.summary-grand span:last-child {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold-rich);
}
.summary-perks {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(168,139,74,0.20);
}
.summary-perks span {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-mid);
}

/* FOOTER (back/next) ───────────────────────────────────── */
.checkout-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--cream-soft);
  border-top: 1px solid rgba(168,139,74,0.25);
  flex-shrink: 0;
}
.checkout-footer .btn-ghost { padding: 0.85rem 1.4rem; }
.checkout-footer .btn-primary { padding: 1rem 2rem; }
.checkout-footer.is-success { justify-content: center; }
.checkout-footer.is-success .btn-ghost { display: none; }

/* SUCCESS STEP ─────────────────────────────────────────── */
.success-content {
  text-align: center;
  padding: 1rem 0;
}
.success-checkmark {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--sage-mid);
  filter: drop-shadow(0 6px 18px rgba(157,164,134,0.45));
}
.success-ring {
  stroke-dasharray: 188;
  stroke-dashoffset: 188;
  animation: draw-ring 0.7s ease-out forwards;
}
.success-tick {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: draw-tick 0.5s 0.7s ease-out forwards;
}
@keyframes draw-ring { to { stroke-dashoffset: 0; } }
@keyframes draw-tick { to { stroke-dashoffset: 0; } }

.success-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--gold-rich);
  text-transform: lowercase;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.success-desc {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.success-details {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.success-detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: var(--cream-soft);
  border: 1px solid rgba(168,139,74,0.25);
  border-radius: 4px;
  min-width: 160px;
}
.success-label {
  font-family: var(--font-headline);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.success-detail strong {
  font-family: var(--font-accent);
  font-size: 1.05rem;
  color: var(--gold-rich);
  font-weight: 500;
}
.success-note {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-mid);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.success-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* PROCESSING OVERLAY ───────────────────────────────────── */
.checkout-processing {
  position: absolute;
  inset: 0;
  background: rgba(255,249,238,0.96);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.checkout-processing.is-visible {
  opacity: 1;
  visibility: visible;
}
.processing-spinner {
  width: 56px;
  height: 56px;
  border: 3px solid rgba(168,139,74,0.20);
  border-top-color: var(--gold-rich);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.processing-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold-rich);
  text-transform: lowercase;
}
.processing-sub {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-mid);
  font-size: 0.9rem;
}

/* ERROR BANNER ─────────────────────────────────────────── */
.checkout-error {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(166,110,92,0.12);
  border: 1px solid var(--blush-deep);
  border-radius: 4px;
  color: var(--blush-deep);
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 880px) {
  .checkout-body {
    grid-template-columns: 1fr;
  }
  .checkout-summary {
    border-left: none;
    border-top: 1px solid rgba(168,139,74,0.22);
  }
}
@media (max-width: 700px) {
  .checkout-panel {
    width: 100vw;
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
  }
  .checkout-header {
    padding: 0.75rem 1rem;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
  }
  .checkout-secure { display: none; }  /* save space; HTTPS lock is already in URL bar */
  .checkout-brand h2 { font-size: 1.1rem; }
  .checkout-logo { height: 30px; width: 30px; }
  .checkout-progress {
    padding: 0.6rem 0.75rem;
    gap: 0.2rem;
  }
  .step-label { display: none; }
  .step-num { width: 22px; height: 22px; font-size: 0.7rem; }
  .step-line { flex: 0 1 18px; }
  .step-item { padding: 0.25rem 0.4rem; }
  .checkout-steps { padding: 1.25rem 1rem; }
  .step-title { font-size: 1.5rem; }
  .step-desc { font-size: 0.9rem; }
  .checkout-form .form-row { grid-template-columns: 1fr; }
  .payment-tabs { grid-template-columns: 1fr 1fr; gap: 0.4rem; }
  .payment-tab { padding: 0.6rem 0.4rem; font-size: 0.62rem; letter-spacing: 0.12em; }
  .payment-tab svg { width: 18px; height: 18px; }
  .card-preview-front { height: 170px; padding: 1.1rem; }
  .card-number { font-size: 1.15rem; letter-spacing: 0.18em; }
  .review-row { grid-template-columns: 1fr; gap: 0.45rem; padding: 0.85rem 1rem; }
  .review-edit { justify-self: start; }
  .checkout-footer { padding: 0.75rem 0.9rem; }
  .checkout-footer .btn { padding: 0.85rem 1rem; font-size: 0.78rem; }
  .checkout-footer .btn-primary { padding: 0.95rem 1.25rem; }
  .success-title { font-size: 1.7rem; }
  .success-desc { font-size: 0.95rem; }
  .success-detail { padding: 0.55rem 0.8rem; min-width: 130px; }
  .success-details { gap: 0.6rem; }
}
@media (max-width: 380px) {
  .payment-tab span { font-size: 0.55rem; letter-spacing: 0.08em; }
  .checkout-footer .btn span { font-size: 0.7rem; letter-spacing: 0.1em; }
}