* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--tg-theme-bg-color, #f5f5f5);
  color: var(--tg-theme-text-color, #222);
  min-height: 100dvh;
  padding: env(safe-area-inset-top, 0) 16px calc(env(safe-area-inset-bottom, 0) + 24px);
  display: flex;
  justify-content: center;
}

#app {
  width: 100%;
  max-width: 480px;
}

/* Search */
#search-wrap {
  position: relative;
  margin-bottom: 12px;
}

#search-input {
  width: 100%;
  padding: 12px 16px;
  border: none;
  border-radius: 12px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-text-color, #222);
  font-size: 15px;
  outline: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

#search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--tg-theme-secondary-bg-color, #fff);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  max-height: 300px;
  overflow-y: auto;
  z-index: 50;
}

.search-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  cursor: pointer;
  font-size: 13px;
}

.search-item:active {
  background: rgba(0,0,0,0.03);
}

.search-item .si-name { flex: 1; font-weight: 600; }
.search-item .si-price { color: var(--tg-theme-button-color, #3390ec); font-weight: 700; }
.search-item .si-details { font-size: 11px; color: var(--tg-theme-hint-color, #888); }

/* Category cards */
.cat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  margin-bottom: 8px;
  border: none;
  border-radius: 14px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-text-color, #222);
  width: 100%;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.15s;
}

.cat-card:active { transform: scale(0.97); }

.cat-count {
  color: var(--tg-theme-hint-color, #888);
  font-weight: 400;
  font-size: 13px;
  margin-left: auto;
}

/* Admin orders */
#admin-orders h3 {
  font-size: 15px;
  margin: 12px 0 8px;
  color: var(--tg-theme-hint-color, #888);
}

.order-card {
  padding: 12px;
  margin-bottom: 8px;
  border-radius: 10px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.order-card .order-product {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}

.order-card .order-meta {
  font-size: 12px;
  color: var(--tg-theme-hint-color, #888);
  line-height: 1.5;
}

.order-card .order-price {
  color: var(--tg-theme-button-color, #3390ec);
  font-weight: 700;
}

.order-card .order-buyer {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.order-new { border-left: 3px solid #4caf50; }

/* Status */
.status-select {
  padding: 4px 8px;
  border: none;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  -webkit-appearance: none;
  text-align: center;
}

.status-published { background: #e8f5e9; color: #2e7d32; }
.status-draft { background: #fff3e0; color: #e65100; }
.status-unpublished { background: #ffebee; color: #c62828; }

.admin-status-wrap {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 4px;
}

.cat-inactive {
  opacity: 0.5;
}

.cat-status {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
}

.cat-status-published { background: #e8f5e9; color: #2e7d32; }
.cat-status-draft { background: #fff3e0; color: #e65100; }
.cat-status-unpublished { background: #ffebee; color: #c62828; }

/* Admin categories */
#admin-categories h3 {
  font-size: 15px;
  margin: 16px 0 8px;
  color: var(--tg-theme-hint-color, #888);
}

.admin-cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.admin-cat-item span { flex: 1; font-size: 14px; }

.add-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.add-row input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  background: var(--tg-theme-secondary-bg-color, #f5f5f5);
  color: var(--tg-theme-text-color, #222);
  font-size: 14px;
  outline: none;
}

.add-row .btn-primary {
  padding: 8px 16px;
  flex-shrink: 0;
}

#header {
  text-align: center;
  padding: 16px 0 8px;
}

#header h1 {
  font-size: 24px;
  font-weight: 800;
}

.subtitle {
  color: var(--tg-theme-hint-color, #888);
  font-size: 13px;
  margin-top: 4px;
}

/* Model cards */
.model-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  margin-bottom: 8px;
  border: none;
  border-radius: 14px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-text-color, #222);
  width: 100%;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: transform 0.15s;
  text-align: left;
}

.model-card:active {
  transform: scale(0.97);
}

.model-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.model-info {
  flex: 1;
  min-width: 0;
}

.model-name {
  font-size: 16px;
  font-weight: 700;
}

.model-meta {
  font-size: 12px;
  color: var(--tg-theme-hint-color, #888);
  margin-top: 2px;
}

.model-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--tg-theme-button-color, #3390ec);
  flex-shrink: 0;
  white-space: nowrap;
}

/* Product cards */
.product-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin-bottom: 6px;
  border-radius: 12px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid rgba(0,0,0,0.1);
}

.product-info {
  flex: 1;
  min-width: 0;
}

.product-name {
  font-size: 14px;
  font-weight: 600;
}

.product-details {
  font-size: 11px;
  color: var(--tg-theme-hint-color, #888);
  margin-top: 2px;
}

.product-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.product-region {
  font-size: 18px;
  letter-spacing: 2px;
}

.product-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--tg-theme-button-color, #3390ec);
}

.order-btn {
  padding: 5px 12px;
  border: none;
  border-radius: 8px;
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.order-btn:active {
  opacity: 0.7;
}

/* Back button */
.back-link {
  display: inline-block;
  background: none;
  border: none;
  color: var(--tg-theme-button-color, #3390ec);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0 12px;
}

#model-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

/* Storage filter */
.filters {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 14px;
  border: none;
  border-radius: 8px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-hint-color, #888);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
}

/* Toast */
.toast {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 0) + 24px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  z-index: 999;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.2s;
  white-space: nowrap;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

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

/* Product hero image */
#product-hero {
  text-align: center;
  padding: 8px 0 4px;
  cursor: pointer;
}

#hero-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  transition: transform 0.2s;
}

#hero-img:active {
  transform: scale(0.95);
}

/* Lightbox */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.2s ease;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

#lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  animation: zoomIn 0.3s ease;
}

#lightbox-close {
  position: absolute;
  top: calc(env(safe-area-inset-top, 12px) + 12px);
  right: 16px;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  font-size: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* Admin */
#header {
  position: relative;
}

.admin-btn {
  display: block;
  margin: 8px auto 0;
  padding: 8px 24px;
  border: none;
  border-radius: 8px;
  background: #ff9800;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.admin-btn.active {
  background: #e53935;
}

.add-btn {
  display: block;
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border: 2px dashed var(--tg-theme-button-color, #3390ec);
  border-radius: 12px;
  background: transparent;
  color: var(--tg-theme-button-color, #3390ec);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.delete-btn {
  background: #e53935;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-content {
  background: var(--tg-theme-bg-color, #fff);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 360px;
}

.modal-content h3 {
  font-size: 18px;
  margin-bottom: 16px;
  text-align: center;
}

.modal-content input {
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  background: var(--tg-theme-secondary-bg-color, #f5f5f5);
  color: var(--tg-theme-text-color, #222);
  font-size: 14px;
  outline: none;
}

.cat-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
  max-height: 120px;
  overflow-y: auto;
}

.cat-checkboxes label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 6px 10px;
  background: var(--tg-theme-secondary-bg-color, #f5f5f5);
  border-radius: 8px;
  cursor: pointer;
}

.cat-checkboxes input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--tg-theme-button-color, #3390ec);
}

.modal-buttons {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.btn-secondary, .btn-primary {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary {
  background: var(--tg-theme-secondary-bg-color, #eee);
  color: var(--tg-theme-text-color, #222);
}

.btn-primary {
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
}

/* Product detail */
#detail-gallery {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0;
}

#detail-gallery img,
#detail-gallery video,
#detail-gallery .media-lazy {
  width: 280px;
  height: 280px;
  object-fit: contain;
  border-radius: 12px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  scroll-snap-align: center;
  flex-shrink: 0;
  cursor: pointer;
}

#detail-gallery .lazy-img {
  filter: blur(8px);
  transition: filter 0.4s ease;
}

#detail-gallery .lazy-img.loaded {
  filter: none;
}

.media-lazy {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.media-lazy video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.play-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
}

.play-placeholder.mini {
  width: 36px;
  height: 36px;
  font-size: 14px;
}

.no-photos {
  width: 100%;
  padding: 40px;
  text-align: center;
  color: var(--tg-theme-hint-color, #888);
  font-size: 14px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  border-radius: 12px;
}

#detail-info {
  padding: 12px 0;
}

#detail-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

#detail-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 8px 12px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  border-radius: 8px;
}

.spec-label { color: var(--tg-theme-hint-color, #888); }
.spec-value { font-weight: 600; }

#detail-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--tg-theme-button-color, #3390ec);
  margin-bottom: 16px;
  text-align: center;
}

.order-btn-big {
  display: block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.order-btn-big:active { opacity: 0.8; }

/* Admin photos */
#detail-admin-photos h3 {
  font-size: 15px;
  color: var(--tg-theme-hint-color, #888);
  margin: 16px 0 8px;
}

#detail-photos-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.admin-photo {
  position: relative;
  width: 80px;
  height: 80px;
}

.admin-photo img,
.admin-photo video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.admin-photo .del-photo {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #e53935;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: 12px;
  cursor: pointer;
}

.upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border: 2px dashed var(--tg-theme-button-color, #3390ec);
  border-radius: 8px;
  background: transparent;
  color: var(--tg-theme-button-color, #3390ec);
  font-size: 32px;
  cursor: pointer;
}

/* Skeleton shimmer */
.skeleton {
  background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 12px;
}

.skeleton-card {
  height: 68px;
  margin-bottom: 8px;
}

.skeleton-product {
  height: 54px;
  margin-bottom: 6px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Confirm modal */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 150;
  padding: 16px;
  padding-bottom: calc(env(safe-area-inset-bottom, 0) + 16px);
}

.confirm-sheet {
  background: var(--tg-theme-bg-color, #fff);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 360px;
  animation: slideUp 0.25s ease;
}

.confirm-sheet h3 { font-size: 16px; margin-bottom: 12px; text-align: center; }
.confirm-sheet .confirm-details { font-size: 14px; margin-bottom: 16px; text-align: center; color: var(--tg-theme-hint-color, #666); line-height: 1.5; }
.confirm-sheet .confirm-price { font-size: 24px; font-weight: 800; color: var(--tg-theme-button-color, #3390ec); text-align: center; margin-bottom: 16px; }
.confirm-sheet .confirm-btns { display: flex; gap: 8px; }
.confirm-sheet .confirm-btns button { flex: 1; padding: 12px; border: none; border-radius: 10px; font-size: 15px; font-weight: 600; cursor: pointer; }
.confirm-cancel { background: var(--tg-theme-secondary-bg-color, #eee); color: var(--tg-theme-text-color, #222); }
.confirm-ok { background: var(--tg-theme-button-color, #3390ec); color: var(--tg-theme-button-text-color, #fff); }

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* Sort bar */
.sort-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.sort-btn {
  padding: 5px 10px;
  border: none;
  border-radius: 6px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-hint-color, #888);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.sort-btn.active {
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
}

/* Favorite heart */
.fav-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 2px;
  filter: grayscale(1);
  transition: filter 0.2s;
}

.fav-btn.faved {
  filter: none;
}

/* Favorites tab */
.fav-tab {
  display: flex;
  align-items: center;
  gap: 4px;
}

.fav-badge {
  background: #e53935;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 8px;
  min-width: 16px;
  text-align: center;
}

/* My orders (buyer) */
.my-orders-btn {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border: none;
  border-radius: 10px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-text-color, #222);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--tg-theme-hint-color, #888);
}

.empty-state .empty-icon { font-size: 48px; margin-bottom: 8px; }
.empty-state .empty-text { font-size: 14px; }

/* Description in detail */
.product-description {
  font-size: 14px;
  line-height: 1.5;
  color: var(--tg-theme-text-color, #444);
  padding: 12px;
  background: var(--tg-theme-secondary-bg-color, #fff);
  border-radius: 10px;
  margin-bottom: 16px;
  white-space: pre-wrap;
}

.hidden { display: none !important; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.model-card, .product-card {
  animation: fadeIn 0.25s ease;
}