.item-detail-page {
  background-color: var(--surface);
  position: relative;
  overflow: hidden;
}

.detail-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

.detail-header-overlay .app-header {
  background-color: transparent !important;
}

.detail-header-overlay .back-button {
  background-color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.item-hero {
  width: 100%;
  height: 260px;
  position: relative;
  overflow: hidden;
  background-color: var(--primary-light);
}

.item-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-hero-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-emoji {
  font-size: 4rem;
}

.item-details-content {
  margin-top: -30px;
  background-color: var(--surface);
  border-radius: 32px 32px 0 0;
  padding: 24px 20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 -12px 30px rgba(0, 0, 0, 0.04);
}

.item-title-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.title-left {
  flex: 1;
  min-width: 0;
}

.item-name-large {
  font-size: 22px;
  font-weight: 850;
  color: var(--text-dark);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.item-subtitle {
  font-size: 13px;
  color: var(--text-mid);
  margin-top: 2px;
}

.title-right {
  flex-shrink: 0;
}

.detail-quantity-pill {
  display: flex;
  align-items: center;
  background-color: #f1f3f1;
  border-radius: 30px;
  padding: 3px;
  gap: 10px;
  border: 1px solid rgba(92, 110, 88, 0.05);
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #ffffff;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.15s ease;
}

.qty-btn:active {
  transform: scale(0.9);
}

.qty-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
}

.qty-val {
  font-size: 13px;
  font-weight: 750;
  min-width: 14px;
  text-align: center;
  color: var(--text-dark);
}

.detail-badges-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-mid);
}

.badge-item.star svg {
  color: var(--star);
  fill: var(--star);
}

.badge-item.time svg {
  color: var(--text-mid);
}

.badge-item.kcal svg {
  color: #ff4d4f;
  fill: #ff4d4f;
}

.item-description-section {
  margin-bottom: 20px;
}

.item-long-description {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-mid);
  margin-bottom: 8px;
}

.customize-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: transparent;
  padding: 0;
  border: none;
}

.item-extra-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-bottom: 10px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.info-label {
  font-size: 12px;
  color: var(--text-mid);
}

.info-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dark);
}

.info-value.green { color: var(--green); }
.info-value.red { color: var(--red); }

.item-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: var(--surface);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 -4px 15px rgba(92, 110, 88, 0.05);
  border-top: 1px solid var(--border);
  z-index: 101;
  gap: 16px;
}

.footer-price-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.total-label {
  font-size: 10px;
  color: var(--text-light);
  font-weight: 600;
}

.total-value {
  font-size: 18px;
  font-weight: 850;
  color: var(--text-dark);
}

.footer-action {
  flex-shrink: 0;
}

.primary-action-button {
  background-color: var(--primary);
  color: white;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  border: none;
  width: 150px;
  text-align: center;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  box-shadow: 0 4px 12px rgba(92, 110, 88, 0.15);
}

.primary-action-button:active {
  transform: scale(0.96);
}

.primary-action-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.limit-reached-info {
  background-color: #fef2f2;
  border: 1px solid #fee2e2;
  padding: 10px 12px;
  border-radius: 12px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ef4444;
  font-size: 11px;
  font-weight: 700;
}

/* Loading & Not Found States */
.item-loading-wrapper, .item-not-found-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg);
  min-height: 100vh;
}

.loading-spinner-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--text-mid);
  font-weight: 600;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.not-found-content {
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.not-found-icon {
  color: var(--text-light);
  margin-bottom: 8px;
}

.not-found-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

.not-found-content p {
  color: var(--text-mid);
  max-width: 250px;
}

.back-home-btn {
  margin-top: 12px;
  padding: 12px 24px;
  background: var(--primary);
  color: white;
  border-radius: 12px;
  font-weight: 700;
  border: none;
}
