/* ============================================================
   sylvara CHARMS — shipping.css  v2.0
   Dark silver luxury theme — all old variables replaced
   ============================================================ */

.shipping-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px var(--side-pad) 64px;
}

/* ── FORM CARDS ── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow var(--t);
}
.form-card:focus-within {
  box-shadow: var(--sh-sm);
}

.form-card-head {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.form-card-head h2 {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--silver-bright);
}

.form-card-body {
  padding: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 7px;
  color: var(--silver-dim);
  font-family: var(--f-body);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-light);
  background: var(--surface-2);
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--silver-bright);
  outline: none;
  border-radius: var(--r-sm);
  transition:
    border-color var(--t),
    box-shadow var(--t);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--silver-dark);
  box-shadow: 0 0 0 2px rgba(192, 192, 192, 0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--silver-dark);
  font-weight: 300;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236C6C6C' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
  cursor: pointer;
}
.form-group select option {
  background: var(--surface-2);
}

/* ── OTP ROW ── */
.input-btn-row {
  display: flex;
  gap: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
}
.input-btn-row input {
  flex: 1;
  border-right: none;
  border-radius: 0;
}
.otp-btn {
  padding: 11px 16px;
  background: var(--silver-dark);
  color: var(--silver-bright);
  border: 1px solid var(--border-light);
  font-family: var(--f-body);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--t),
    border-color var(--t);
  min-width: 96px;
  min-height: 44px;
}
.otp-btn:hover {
  background: var(--silver);
  color: var(--black);
  border-color: var(--silver);
}
.otp-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.otp-verify-row {
  display: flex;
  gap: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
}
.otp-verify-row input {
  flex: 1;
  border-right: none;
  border-radius: 0;
}
.otp-verify-btn {
  background: var(--silver);
  color: var(--black);
  border-color: var(--silver);
}
.otp-verify-btn:hover {
  background: var(--silver-bright);
  border-color: var(--silver-bright);
}

.verified-badge {
  font-size: 13px;
  color: var(--success);
  margin-top: 9px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.field-error {
  font-size: 11px;
  color: var(--badge-red);
  margin-top: 5px;
  font-weight: 500;
}

/* ── PAYMENT OPTIONS ── */
.payment-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pay-option {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-light);
  cursor: pointer;
  border-radius: var(--r-md);
  transition:
    border-color var(--t),
    background var(--t),
    box-shadow var(--t);
  overflow: hidden;
  position: relative;
}
.pay-option:has(input:checked) {
  border-color: var(--silver-dark);
  background: rgba(192, 192, 192, 0.04);
  box-shadow: 0 0 0 2px rgba(192, 192, 192, 0.08);
}
.pay-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}
.pay-option-body {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  width: 100%;
}
.pay-icon {
  font-size: 20px;
  flex-shrink: 0;
}
.pay-option-body strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--silver-bright);
}
.pay-option-body small {
  font-size: 12px;
  color: var(--silver-dim);
  font-weight: 300;
}

/* ── ORDER SUMMARY ── */
.order-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  position: sticky;
  top: 76px;
  border-radius: var(--r-md);
}
.summary-title {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--silver-bright);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.01em;
}
.summary-items {
  margin-bottom: 16px;
}
.sum-item {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.sum-item:last-child {
  border-bottom: none;
}
.sum-item-img {
  position: relative;
  flex-shrink: 0;
}
.sum-item-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 17px;
  height: 17px;
  background: var(--silver);
  color: var(--black);
  border-radius: 9px;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}
.sum-item-info {
  flex: 1;
  min-width: 0;
}
.sum-item-name {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--silver-bright);
}
.sum-item-meta {
  font-size: 10px;
  color: var(--silver-dim);
}
.sum-item-price {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--silver);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 10px;
  color: var(--silver-dim);
}
.summary-row.total {
  font-size: 16px;
  font-weight: 700;
  color: var(--silver-bright);
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 7px;
  margin-bottom: 0;
}

/* ── COUPON ── */
.coupon-wrap {
  display: flex;
  margin-bottom: 9px;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: border-color var(--t);
}
.coupon-wrap:focus-within {
  border-color: var(--silver-dark);
}
.coupon-wrap input {
  flex: 1;
  padding: 9px 13px;
  border: none;
  background: var(--surface-2);
  font-family: var(--f-body);
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--silver-bright);
  outline: none;
}
.coupon-wrap input::placeholder {
  font-weight: 300;
  letter-spacing: 0.03em;
  text-transform: none;
  color: var(--silver-dark);
}
.coupon-btn {
  padding: 9px 14px;
  background: var(--silver-dark);
  color: var(--silver-bright);
  border: none;
  font-family: var(--f-body);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t);
  white-space: nowrap;
}
.coupon-btn:hover {
  background: var(--silver);
  color: var(--black);
}
.coupon-msg {
  font-size: 11px;
  min-height: 16px;
  margin-top: 5px;
  margin-bottom: 13px;
  color: var(--silver-dim);
}

/* ── PLACE ORDER ── */
.place-order-btn {
  width: 100%;
  padding: 15px;
  background: var(--silver);
  color: var(--black);
  border: none;
  font-family: var(--f-body);
  font-size: 11px;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--r-sm);
  transition:
    background var(--t),
    transform var(--t);
  margin-bottom: 13px;
  min-height: 48px;
}
.place-order-btn:hover {
  background: var(--silver-bright);
}
.place-order-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.place-order-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

.secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--silver-dim);
  text-transform: uppercase;
  font-weight: 500;
}
.secure-note svg {
  width: 11px;
  height: 11px;
  stroke: var(--silver-dim);
  fill: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .shipping-layout {
    padding: 28px 36px 52px;
  }
}
@media (max-width: 900px) {
  .shipping-layout {
    grid-template-columns: 1fr;
    padding: 24px 20px 48px;
    gap: 22px;
  }
  .order-summary {
    position: static;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .shipping-layout {
    padding: 16px 16px 40px;
  }
  .form-card-body {
    padding: 18px;
  }
  .input-btn-row {
    flex-direction: column;
  }
  .input-btn-row input {
    border-right: 1px solid var(--border-light);
    border-radius: var(--r-sm) var(--r-sm) 0 0;
  }
  .otp-btn {
    border-radius: 0 0 var(--r-sm) var(--r-sm);
    min-width: auto;
    padding: 12px;
  }
  .order-summary {
    padding: 16px;
  }
  .sum-item {
    gap: 8px;
  }
  .sum-item-info {
    flex: 1 1 0;
    min-width: 0;
  }
  .sum-item-name {
    font-size: 11px;
  }
  .sum-item-price {
    flex-shrink: 0;
    font-size: 12px;
  }
  .summary-row span:first-child {
    flex: 1 1 auto;
  }
  .summary-row span:last-child {
    flex-shrink: 0;
    white-space: nowrap;
  }
}