/* Official shop module — aligns with zen-theme */
.shop-hero {
  padding: 8rem 0 3rem;
  background:
    linear-gradient(180deg, rgba(245, 244, 240, 0.2) 0%, var(--bg-primary) 100%),
    radial-gradient(ellipse at 20% 0%, rgba(194, 163, 107, 0.12), transparent 50%),
    var(--bg-secondary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.shop-hero-inner {
  max-width: 40rem;
}

.shop-kicker {
  font-family: var(--font-en-display);
  font-size: 0.75rem;
  letter-spacing: 0.3rem;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.shop-hero h1 {
  font-size: 2.75rem;
  letter-spacing: 0.35rem;
  margin-bottom: 1rem;
}

.shop-hero p {
  font-family: var(--font-zh-serif);
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
}

.shop-section {
  padding: 4rem 0 6rem;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem 2.5rem;
}

.shop-item {
  display: block;
  color: inherit;
}

.shop-cta-section {
  padding: 5rem 0;
  background:
    linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.shop-cta-inner {
  text-align: center;
  max-width: 36rem;
}

.shop-cta-link {
  display: inline-block;
  margin-top: 1.5rem;
  border: 1px solid var(--text-primary);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-zh-serif);
  letter-spacing: 0.15rem;
  transition: background 0.25s ease, color 0.25s ease;
}

.shop-cta-link:hover {
  background: var(--text-primary);
  color: #fff;
}


.shop-item-media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #ebe7e0;
  margin-bottom: 1.25rem;
}

.shop-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
  filter: grayscale(15%) contrast(1.05);
}

.shop-item:hover .shop-item-media img {
  transform: scale(1.04);
}

.shop-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.shop-item-name {
  font-family: var(--font-zh-serif);
  font-size: 1.25rem;
  letter-spacing: 0.12rem;
}

.shop-item-price {
  font-family: var(--font-en-display);
  font-size: 0.95rem;
  color: var(--accent-gold-hover);
  white-space: nowrap;
}

.shop-item-desc {
  margin-top: 0.5rem;
  font-family: var(--font-zh-serif);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.shop-empty,
.shop-loading,
.shop-error {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-secondary);
  font-family: var(--font-zh-serif);
}

/* Detail */
.shop-detail-main {
  padding-top: 5.5rem;
}

.shop-detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  padding: 3rem 0 5rem;
  align-items: start;
}

.shop-gallery {
  position: sticky;
  top: 6rem;
}

.shop-gallery-main {
  aspect-ratio: 1;
  background: #ebe7e0;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.shop-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shop-thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.shop-thumbs button {
  width: 4.5rem;
  height: 4.5rem;
  border: 1px solid transparent;
  padding: 0;
  background: #ebe7e0;
  cursor: pointer;
  overflow: hidden;
}

.shop-thumbs button.active,
.shop-thumbs button:hover {
  border-color: var(--accent-gold);
}

.shop-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shop-detail-info .shop-kicker {
  margin-bottom: 0.75rem;
}

.shop-detail-title {
  font-size: 2.25rem;
  letter-spacing: 0.2rem;
  margin-bottom: 0.75rem;
}

.shop-detail-price {
  font-family: var(--font-en-display);
  font-size: 1.5rem;
  color: var(--accent-gold-hover);
  margin-bottom: 1.5rem;
}

.shop-detail-desc {
  font-family: var(--font-zh-serif);
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.shop-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  margin-bottom: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.shop-spec-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08rem;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}

.shop-spec-value {
  font-family: var(--font-zh-serif);
  font-size: 0.95rem;
}

.shop-content-html {
  font-family: var(--font-zh-serif);
  color: var(--text-secondary);
  line-height: 1.95;
  margin-bottom: 2.5rem;
}

.shop-content-html p {
  margin-bottom: 1rem;
}

.shop-buy-form {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.shop-buy-form label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.06rem;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.shop-buy-form input,
.shop-buy-form textarea {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  padding: 0.75rem 1rem;
  font-family: var(--font-zh-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease;
}

.shop-buy-form input:focus,
.shop-buy-form textarea:focus {
  border-color: var(--accent-gold);
}

.shop-buy-form textarea {
  min-height: 5rem;
  resize: vertical;
}

.shop-buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  border: none;
  background: var(--text-primary);
  color: #fff;
  padding: 1rem 1.5rem;
  font-family: var(--font-zh-serif);
  font-size: 1rem;
  letter-spacing: 0.2rem;
  cursor: pointer;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.shop-buy-btn:hover:not(:disabled) {
  background: #000;
}

.shop-buy-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.shop-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.shop-back-link:hover {
  color: var(--accent-gold-hover);
}

/* Payment modal */
.pay-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 17, 0.55);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.pay-overlay.show {
  display: flex;
}

.pay-modal {
  width: min(26rem, 100%);
  background: #fff;
  padding: 2rem 1.75rem 1.75rem;
  position: relative;
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.18);
}

.pay-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-secondary);
}

.pay-modal h3 {
  text-align: center;
  font-size: 1.35rem;
  letter-spacing: 0.15rem;
  margin-bottom: 0.5rem;
}

.pay-tip {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.pay-tip span {
  color: var(--accent-gold-hover);
}

.pay-qr-box {
  width: 12.5rem;
  height: 12.5rem;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f7f5f1;
  position: relative;
}

.pay-qr-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pay-qr-box.expired img {
  filter: grayscale(1) opacity(0.25);
}

.pay-qr-mask {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(247, 245, 241, 0.85);
  font-family: var(--font-zh-serif);
  font-size: 0.95rem;
  color: var(--text-primary);
  text-align: center;
  padding: 1rem;
}

.pay-qr-box.expired .pay-qr-mask,
.pay-qr-box.loading .pay-qr-mask {
  display: flex;
}

.pay-amount {
  text-align: center;
  font-family: var(--font-en-display);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.pay-countdown {
  text-align: center;
  font-family: var(--font-zh-serif);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.pay-countdown strong {
  color: var(--accent-gold-hover);
  font-family: var(--font-en-display);
  font-weight: 500;
  letter-spacing: 0.05rem;
}

.pay-status {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 1.4rem;
  margin-bottom: 1rem;
}

.pay-status.success {
  color: #2f6b4f;
}

.pay-status.error {
  color: #8a3b2d;
}

.pay-actions {
  display: grid;
  gap: 0.75rem;
}

.pay-actions button {
  border: 1px solid var(--text-primary);
  background: transparent;
  padding: 0.85rem 1rem;
  font-family: var(--font-zh-serif);
  letter-spacing: 0.12rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pay-actions button.primary {
  background: var(--text-primary);
  color: #fff;
}

.pay-actions button:hover:not(:disabled) {
  background: var(--text-primary);
  color: #fff;
}

.pay-actions button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pay-toast {
  position: fixed;
  top: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(28, 26, 25, 0.92);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  max-width: 90vw;
}

.pay-toast.show {
  opacity: 1;
}

@media (max-width: 900px) {
  .shop-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .shop-detail-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .shop-gallery {
    position: static;
  }

  .shop-hero h1 {
    font-size: 2rem;
  }
}