/**
 * checkout.css — "Buy Now" modal & Razorpay checkout flow
 * Built on the shared earthy wood-theme variables defined in styles.css.
 */

/* ============================================================
   OVERLAY & MODAL SHELL
   ============================================================ */
.checkout-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(30, 16, 7, 0.6);
  backdrop-filter: blur(4px);
  animation: checkoutFadeIn 0.2s ease;
}

.checkout-overlay[hidden] { display: none; }

@keyframes checkoutFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.checkout-modal {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: min(680px, 92vh);
  overflow-y: auto;
  background: var(--clr-cream, #fdf6ec);
  border-radius: var(--radius-lg, 20px);
  box-shadow: 0 24px 64px rgba(30, 16, 7, 0.4);
  padding: 28px 24px 24px;
  animation: checkoutSlideUp 0.25s ease;
}

@keyframes checkoutSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.checkout-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(59, 31, 14, 0.08);
  color: var(--clr-text-mid, #5a3e28);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast, 0.18s ease), transform var(--transition-fast, 0.18s ease);
}

.checkout-modal__close:hover {
  background: rgba(59, 31, 14, 0.16);
  transform: rotate(90deg);
}

.checkout-modal__title {
  margin: 0 0 16px;
  font-family: var(--font-display, serif);
  font-size: 1.5rem;
  color: var(--clr-wood-dark, #3b1f0e);
  text-align: center;
}

/* ============================================================
   PRODUCT SUMMARY
   ============================================================ */
.checkout-product-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  margin-bottom: 18px;
  background: var(--clr-cream-dark, #f5e8d3);
  border: 1px solid rgba(59, 31, 14, 0.08);
  border-radius: var(--radius-md, 12px);
}

.checkout-product-summary__img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm, 6px);
  object-fit: cover;
  background: var(--clr-wood-pale, #e8cba8);
  flex-shrink: 0;
}

.checkout-product-summary__name {
  margin: 0 0 2px;
  font-weight: 700;
  color: var(--clr-text-dark, #1e1007);
  font-size: 0.95rem;
}

.checkout-product-summary__price {
  margin: 0;
  font-weight: 700;
  color: var(--clr-wood-warm, #9c5a2d);
  font-size: 1.05rem;
}

/* ============================================================
   FORM
   ============================================================ */
.checkout-form { display: flex; flex-direction: column; }

.checkout-section-label {
  margin: 6px 0 10px;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-text-light, #9a7b5c);
}

.checkout-field { margin-bottom: 14px; }

.checkout-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkout-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-mid, #5a3e28);
}

.checkout-required { color: var(--clr-diya, #d4380d); }
.checkout-optional { color: var(--clr-text-light, #9a7b5c); font-weight: 400; }

.checkout-input {
  width: 100%;
  padding: 11px 14px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--clr-text-dark, #1e1007);
  background: #fff;
  border: 1.5px solid rgba(59, 31, 14, 0.16);
  border-radius: var(--radius-sm, 6px);
  transition: border-color var(--transition-fast, 0.18s ease), box-shadow var(--transition-fast, 0.18s ease);
}

.checkout-input:focus {
  outline: none;
  border-color: var(--clr-wood-warm, #9c5a2d);
  box-shadow: 0 0 0 3px rgba(156, 90, 45, 0.15);
}

.checkout-input--error {
  border-color: var(--clr-diya, #d4380d);
}

.checkout-input--error:focus {
  box-shadow: 0 0 0 3px rgba(212, 56, 13, 0.14);
}

.checkout-error {
  display: block;
  min-height: 1.1em;
  margin-top: 5px;
  font-size: 0.78rem;
  color: var(--clr-diya, #d4380d);
}

/* ============================================================
   SUBMIT BUTTON
   ============================================================ */
.checkout-submit-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 6px;
  padding: 15px 20px;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--clr-wood-warm, #9c5a2d), var(--clr-wood-mid, #6b3a1f));
  border: none;
  border-radius: var(--radius-pill, 999px);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(107, 58, 31, 0.32);
  transition: transform var(--transition-fast, 0.18s ease), box-shadow var(--transition-fast, 0.18s ease);
}

.checkout-submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(107, 58, 31, 0.4);
}

.checkout-submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.checkout-submit-btn:disabled {
  cursor: progress;
  opacity: 0.85;
}

.checkout-submit-btn__spinner {
  display: none;
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: checkoutSpin 0.7s linear infinite;
}

.checkout-submit-btn--loading .checkout-submit-btn__label { opacity: 0.75; }
.checkout-submit-btn--loading .checkout-submit-btn__spinner { display: inline-block; }

@keyframes checkoutSpin {
  to { transform: rotate(360deg); }
}

.checkout-secure-note {
  margin: 12px 0 0;
  font-size: 0.76rem;
  text-align: center;
  color: var(--clr-text-light, #9a7b5c);
}

/* ============================================================
   RESULT SCREENS (success / error)
   ============================================================ */
.checkout-step--result {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px 4px 4px;
}

/* `display: flex` above would otherwise win over the UA [hidden] rule
   (author styles beat user-agent styles regardless of specificity),
   leaving the success/error screens visible underneath the form. */
.checkout-step--result[hidden] {
  display: none;
}

.checkout-result-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.checkout-result-icon--success {
  background: rgba(37, 211, 102, 0.14);
  color: var(--clr-whatsapp-dk, #128c4a);
}

.checkout-result-icon--error {
  background: rgba(212, 56, 13, 0.12);
  color: var(--clr-diya, #d4380d);
}

.checkout-result-title {
  margin: 0 0 8px;
  font-family: var(--font-display, serif);
  font-size: 1.4rem;
  color: var(--clr-wood-dark, #3b1f0e);
}

.checkout-result-text {
  margin: 0 0 18px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--clr-text-mid, #5a3e28);
}

.checkout-order-summary {
  width: 100%;
  margin: 0 0 22px;
  padding: 14px 16px;
  background: var(--clr-cream-dark, #f5e8d3);
  border: 1px solid rgba(59, 31, 14, 0.08);
  border-radius: var(--radius-md, 12px);
  text-align: left;
}

.checkout-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px dashed rgba(59, 31, 14, 0.12);
}

.checkout-summary-row:last-child { border-bottom: none; }

.checkout-summary-row dt {
  color: var(--clr-text-light, #9a7b5c);
  font-weight: 600;
}

.checkout-summary-row dd {
  margin: 0;
  color: var(--clr-text-dark, #1e1007);
  font-weight: 700;
  text-align: right;
}

.checkout-summary-row__mono {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  word-break: break-all;
}

/* ============================================================
   "BUY NOW" PRIMARY CTA & DISCOUNT BUTTON (product page)
   ============================================================ */
.pd-buy-now-btn {
  display: flex;
  width: 100%;
  margin-bottom: 14px;
  border-radius: 999px;
}

.btn--buy-now {
  background: linear-gradient(145deg, #6b3a1f 0%, #9c5a2d 50%, #c8895a 100%);
  border: 1px solid rgba(156, 90, 45, 0.3);
  color: #fff;
  box-shadow:
    0 4px 18px rgba(107, 58, 31, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn--buy-now:hover {
  background: linear-gradient(145deg, #7c4524 0%, #ad6534 50%, #d49a6a 100%);
  box-shadow:
    0 8px 26px rgba(107, 58, 31, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.26);
}

.btn--buy-now:active {
  box-shadow: 0 2px 10px rgba(107, 58, 31, 0.32);
}

.pd-discount-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 12px;
  padding: 13px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--clr-whatsapp-dk, #128c4a);
  background: rgba(37, 211, 102, 0.1);
  border: 1.5px dashed rgba(37, 211, 102, 0.4);
  border-radius: var(--radius-pill, 999px);
  transition: background var(--transition-fast, 0.18s ease), transform var(--transition-fast, 0.18s ease);
}

.pd-discount-btn:hover {
  background: rgba(37, 211, 102, 0.18);
  transform: translateY(-2px);
}

.pd-discount-btn:active {
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 480px) {
  .checkout-modal {
    padding: 22px 16px 18px;
    border-radius: var(--radius-md, 12px);
  }

  .checkout-row {
    grid-template-columns: 1fr;
  }
}