/* ============================================================
   TAOBAO — INNER PAGES CSS
   Product listing, product detail, category, auth pages
   ============================================================ */

/* ── Breadcrumb ── */
.tb-breadcrumb-bar {
  background:#fff; border-bottom:1px solid #f0f0f0;
}
.tb-breadcrumb-inner {
  max-width:1190px; margin:0 auto; padding:8px 10px;
  display:flex; align-items:center; flex-wrap:wrap; gap:4px;
  font-size:12px; color:#999;
}
.tb-breadcrumb-inner a { color:#999; transition:color .15s; }
.tb-breadcrumb-inner a:hover { color:#ff5000; }
.tb-breadcrumb-inner .sep { color:#d0d0d0; margin:0 3px; }
.tb-breadcrumb-inner .current { color:#555; }

/* ── Page wrapper ── */
.tb-page-wrap {
  max-width:1190px; margin:12px auto; padding:0 10px;
}

/* ============================================================
   PRODUCT LISTING / SEARCH PAGE
   ============================================================ */
.tb-listing-layout { display:flex; gap:14px; align-items:flex-start; }

/* Filter sidebar */
.tb-filter-sidebar {
  width:200px; flex-shrink:0; background:#fff;
  border:1px solid #f0f0f0; border-radius:4px; padding:12px;
  position:sticky; top:60px;
}
.tb-filter-title {
  font-size:14px; font-weight:700; color:#333;
  padding-bottom:8px; border-bottom:1px solid #f0f0f0; margin-bottom:10px;
}
.tb-filter-section { margin-bottom:14px; }
.tb-filter-section-title {
  font-size:12px; font-weight:600; color:#555;
  margin-bottom:6px; text-transform:uppercase; letter-spacing:.5px;
}
.tb-filter-option {
  display:flex; align-items:center; gap:6px;
  font-size:12px; color:#666; cursor:pointer; padding:3px 0;
  transition:color .15s;
}
.tb-filter-option:hover { color:#ff5000; }
.tb-filter-option input[type="checkbox"] { accent-color:#ff5000; }
.tb-price-range {
  display:flex; align-items:center; gap:6px; margin-top:6px;
}
.tb-price-range input {
  flex:1; width:0; border:1px solid #ddd; border-radius:2px;
  padding:4px 6px; font-size:12px; outline:none;
}
.tb-price-range input:focus { border-color:#ff5000; }
.tb-price-range-btn {
  background:#ff5000; color:#fff; border:none;
  padding:4px 10px; border-radius:2px; font-size:12px; cursor:pointer;
}

/* Main listing area */
.tb-listing-main { flex:1; min-width:0; }

/* Sort/Filter Bar */
.tb-sort-bar {
  background:#fff; border:1px solid #f0f0f0; border-radius:4px;
  padding:10px 14px; display:flex; align-items:center; gap:10px;
  margin-bottom:12px; flex-wrap:wrap;
}
.tb-sort-label { font-size:13px; color:#888; flex-shrink:0; }
.tb-sort-btn {
  font-size:13px; color:#555; cursor:pointer; padding:4px 12px;
  border-radius:2px; border:1px solid transparent; background:none;
  font-family:inherit; transition:all .15s;
}
.tb-sort-btn:hover, .tb-sort-btn.active {
  color:#ff5000; border-color:#ff5000; background:#fff8f5;
}
.tb-sort-divider { height:14px; width:1px; background:#e0e0e0; }
.tb-listing-count { margin-left:auto; font-size:12px; color:#999; }

/* Listing grid — 5 column on desktop */
.tb-listing-grid {
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
}
@media(max-width:1023px){ .tb-listing-grid{ grid-template-columns:repeat(4,1fr); } }
@media(max-width:767px){
  .tb-listing-layout { flex-direction:column; gap:6px; }
  .tb-filter-sidebar { width:100%; position:static; }
  .tb-listing-grid { grid-template-columns:repeat(2,1fr); }
  .tb-sort-bar { padding:8px 10px; gap:6px; }
  .tb-sort-btn { padding:3px 8px; font-size:12px; }
}
@media(max-width:479px){ .tb-listing-grid{ grid-template-columns:repeat(2,1fr); } }

/* Listing product card */
.tb-listing-card {
  background:#fff; cursor:pointer;
  border-right:1px solid #f5f5f5; border-bottom:1px solid #f5f5f5;
  transition:box-shadow .2s;
}
.tb-listing-card:hover { box-shadow:inset 0 0 0 2px rgba(255,80,0,.3); z-index:2; position:relative; }
.tb-listing-img-wrap { position:relative; overflow:hidden; aspect-ratio:1; background:#f8f8f8; }
.tb-listing-img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .3s; }
.tb-listing-card:hover .tb-listing-img { transform:scale(1.04); }
.tb-listing-placeholder {
  width:100%; height:100%; display:flex; align-items:center;
  justify-content:center; font-size:44px; background:linear-gradient(135deg,#fff8f5,#ffeee5);
}
.tb-listing-badge {
  position:absolute; top:0; left:0;
  font-size:10px; font-weight:700; padding:2px 6px; color:#fff;
}
.tb-listing-badge.tmall { background:#cc0000; }
.tb-listing-badge.guarantee { background:#ff5000; }
.tb-listing-badge.official { background:#1677ff; }
.tb-listing-info { padding:8px 10px 10px; }
.tb-listing-title {
  font-size:13px; color:#3c3c3c; line-height:1.4; margin-bottom:5px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.tb-listing-tmall-tag {
  background:#cc0000; color:#fff; font-size:10px;
  padding:1px 3px; border-radius:1px; margin-right:3px;
  vertical-align:middle; font-weight:700;
}
.tb-listing-price {
  color:#ff5000; font-size:16px; font-weight:700; display:block; margin-bottom:3px;
}
.tb-listing-price .tb-curr { font-size:12px; }
.tb-listing-meta { display:flex; justify-content:space-between; align-items:center; }
.tb-listing-shop { font-size:11px; color:#aaa; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.tb-listing-sales { font-size:11px; color:#aaa; white-space:nowrap; flex-shrink:0; }

/* Pagination */
.tb-pagination {
  display:flex; align-items:center; justify-content:center;
  gap:4px; padding:16px 0 20px; flex-wrap:wrap;
}
.tb-page-btn {
  min-width:32px; height:32px; padding:0 8px;
  background:#fff; border:1px solid #e0e0e0;
  border-radius:2px; font-size:13px; cursor:pointer;
  color:#555; font-family:inherit; transition:all .15s;
  display:flex; align-items:center; justify-content:center;
}
.tb-page-btn:hover { color:#ff5000; border-color:#ff5000; }
.tb-page-btn.active { background:#ff5000; color:#fff; border-color:#ff5000; }
.tb-page-btn:disabled { opacity:.4; cursor:not-allowed; }

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */
.tb-detail-wrap {
  max-width:1190px; margin:12px auto; padding:0 10px;
}
.tb-detail-main {
  display:flex; gap:20px; background:#fff;
  border:1px solid #f0f0f0; border-radius:4px; padding:20px;
  margin-bottom:14px;
}

/* Image gallery */
.tb-gallery { width:400px; flex-shrink:0; }
.tb-gallery-main {
  width:100%; aspect-ratio:1; border:1px solid #e5e5e5; border-radius:4px;
  overflow:hidden; margin-bottom:8px; position:relative; cursor:zoom-in;
  background:#f8f8f8;
}
.tb-gallery-main img { width:100%; height:100%; object-fit:contain; display:block; }
.tb-gallery-main .tb-gallery-placeholder {
  width:100%; height:100%; display:flex; align-items:center;
  justify-content:center; font-size:80px;
}
.tb-gallery-thumbs { display:flex; gap:6px; flex-wrap:wrap; }
.tb-gallery-thumb {
  width:56px; height:56px; border:2px solid #e5e5e5; border-radius:3px;
  overflow:hidden; cursor:pointer; transition:border-color .15s; flex-shrink:0;
}
.tb-gallery-thumb:hover, .tb-gallery-thumb.active { border-color:#ff5000; }
.tb-gallery-thumb img { width:100%; height:100%; object-fit:cover; display:block; }

/* Product info panel */
.tb-detail-info { flex:1; min-width:0; }
.tb-detail-badges { display:flex; gap:6px; margin-bottom:8px; flex-wrap:wrap; }
.tb-detail-badge {
  font-size:11px; font-weight:700; padding:2px 8px; border-radius:2px; color:#fff;
}
.tb-detail-badge.tmall { background:#cc0000; }
.tb-detail-badge.guarantee { background:#ff5000; }
.tb-detail-badge.official { background:#1677ff; }

.tb-detail-title {
  font-size:18px; font-weight:600; color:#333; line-height:1.4;
  margin-bottom:10px;
}
.tb-detail-meta { font-size:12px; color:#999; margin-bottom:14px; display:flex; gap:14px; flex-wrap:wrap; }
.tb-detail-meta span { display:flex; align-items:center; gap:3px; }

/* Price box */
.tb-price-box {
  background:linear-gradient(135deg,#fff8f5,#fff5f0);
  border:1px solid #ffe0d0; border-radius:4px; padding:14px 16px; margin-bottom:14px;
}
.tb-price-label { font-size:12px; color:#999; margin-bottom:4px; }
.tb-price-main { display:flex; align-items:baseline; gap:8px; }
.tb-price-current { font-size:28px; font-weight:700; color:#ff5000; }
.tb-price-current .tb-price-sym { font-size:16px; }
.tb-price-original { font-size:14px; color:#bbb; text-decoration:line-through; }
.tb-price-discount {
  background:#ff5000; color:#fff; font-size:11px; font-weight:700;
  padding:2px 6px; border-radius:2px; margin-left:4px;
}

/* Variants */
.tb-variants { margin-bottom:14px; }
.tb-variant-label { font-size:13px; color:#666; font-weight:600; margin-bottom:6px; }
.tb-variant-options { display:flex; flex-wrap:wrap; gap:6px; }
.tb-variant-opt {
  padding:5px 12px; border:1px solid #e0e0e0; border-radius:2px;
  font-size:13px; cursor:pointer; transition:all .15s; background:#fff;
  font-family:inherit;
}
.tb-variant-opt:hover, .tb-variant-opt.active {
  border-color:#ff5000; color:#ff5000; background:#fff8f5;
}
.tb-variant-opt:disabled { opacity:.4; cursor:not-allowed; }

/* Quantity */
.tb-qty-row { display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.tb-qty-label { font-size:13px; color:#666; font-weight:600; }
.tb-qty-ctrl { display:flex; align-items:center; border:1px solid #e0e0e0; border-radius:2px; overflow:hidden; }
.tb-qty-btn {
  width:32px; height:32px; background:#f5f5f5; border:none;
  font-size:18px; cursor:pointer; transition:background .15s; font-family:inherit;
  display:flex; align-items:center; justify-content:center;
}
.tb-qty-btn:hover { background:#ffe0d0; color:#ff5000; }
.tb-qty-input {
  width:50px; height:32px; border:none; border-left:1px solid #e0e0e0; border-right:1px solid #e0e0e0;
  text-align:center; font-size:14px; outline:none; font-family:inherit;
}
.tb-stock-note { font-size:12px; color:#aaa; }

/* Action Buttons */
.tb-action-row { display:flex; gap:10px; margin-bottom:16px; flex-wrap:wrap; }
.tb-btn-buy-now {
  flex:1; min-width:140px; background:#ff5000; color:#fff; border:none;
  padding:12px 20px; border-radius:2px; font-size:15px; font-weight:700;
  cursor:pointer; transition:background .2s; font-family:inherit;
}
.tb-btn-buy-now:hover { background:#e64500; }
.tb-btn-add-cart {
  flex:1; min-width:140px; background:#fff; color:#ff5000;
  border:2px solid #ff5000; padding:10px 20px; border-radius:2px;
  font-size:15px; font-weight:700; cursor:pointer; transition:all .2s; font-family:inherit;
}
.tb-btn-add-cart:hover { background:#fff8f5; }
.tb-btn-wishlist {
  width:46px; height:46px; background:#f5f5f5; border:1px solid #e0e0e0;
  border-radius:2px; cursor:pointer; font-size:20px; transition:all .15s;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.tb-btn-wishlist:hover { background:#fff0ee; border-color:#ff5000; }

/* Shop card */
.tb-shop-card {
  display:flex; align-items:center; gap:10px; padding:10px 12px;
  border:1px solid #f0f0f0; border-radius:4px; margin-bottom:14px;
  cursor:pointer; transition:box-shadow .15s;
}
.tb-shop-card:hover { box-shadow:0 2px 6px rgba(0,0,0,.08); }
.tb-shop-avatar {
  width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg,#ffd700,#ff9800);
  display:flex; align-items:center; justify-content:center; font-size:20px; flex-shrink:0;
}
.tb-shop-name { font-size:14px; font-weight:600; color:#333; }
.tb-shop-meta { font-size:11px; color:#999; margin-top:2px; }
.tb-shop-enter {
  margin-left:auto; background:#ff5000; color:#fff; border:none;
  padding:5px 12px; border-radius:2px; font-size:12px; cursor:pointer; font-family:inherit;
}

/* Delivery & Guarantee row */
.tb-service-row { display:flex; flex-wrap:wrap; gap:6px 16px; font-size:12px; color:#666; }
.tb-service-item { display:flex; align-items:center; gap:4px; }
.tb-service-item span:first-child { color:#ff5000; font-size:14px; }

/* Right side: purchase card */
.tb-detail-right {
  width:220px; flex-shrink:0; display:flex; flex-direction:column; gap:10px;
}
.tb-purchase-card {
  background:#fff; border:1px solid #f0f0f0; border-radius:4px; padding:14px;
}
.tb-purchase-card .tb-price-main { margin-bottom:12px; }
.tb-ship-info { font-size:12px; color:#666; line-height:1.7; }
.tb-ship-info strong { color:#333; }
.tb-seller-card {
  background:#fff; border:1px solid #f0f0f0; border-radius:4px; padding:12px; font-size:12px;
}
.tb-seller-card .tb-shop-name { font-size:13px; margin-bottom:6px; }
.tb-seller-stat { display:flex; justify-content:space-between; color:#666; margin-bottom:4px; }
.tb-seller-stat strong { color:#ff5000; }

/* Tab Section (Description / Specs / Reviews) */
.tb-detail-tabs { background:#fff; border:1px solid #f0f0f0; border-radius:4px; margin-bottom:14px; overflow:hidden; }
.tb-detail-tab-header {
  display:flex; border-bottom:1px solid #f0f0f0; overflow-x:auto; scrollbar-width:none;
}
.tb-detail-tab-header::-webkit-scrollbar { display:none; }
.tb-detail-tab-btn {
  padding:12px 20px; font-size:14px; color:#666; border:none; background:none;
  cursor:pointer; font-family:inherit; white-space:nowrap; border-bottom:2px solid transparent;
  transition:all .15s; flex-shrink:0; font-weight:500;
}
.tb-detail-tab-btn:hover { color:#ff5000; }
.tb-detail-tab-btn.active { color:#ff5000; border-bottom-color:#ff5000; font-weight:700; }
.tb-detail-tab-content { padding:16px 20px; }
.tb-tab-pane { display:none; }
.tb-tab-pane.active { display:block; }

/* Specs table */
.tb-specs-table { width:100%; border-collapse:collapse; }
.tb-specs-table tr:nth-child(even) td { background:#f9f9f9; }
.tb-specs-table td { padding:8px 12px; font-size:13px; border:1px solid #f0f0f0; }
.tb-specs-table td:first-child { color:#888; width:35%; font-weight:500; }

/* Description images */
.tb-desc-content { font-size:13px; color:#555; line-height:1.8; }
.tb-desc-content img { max-width:100%; margin:8px 0; border-radius:4px; }
.tb-desc-placeholder {
  text-align:center; padding:40px; color:#ccc; font-size:14px;
  border:2px dashed #e0e0e0; border-radius:8px;
}

/* Reviews */
.tb-review-summary {
  display:flex; gap:20px; padding:14px 0; border-bottom:1px solid #f0f0f0; margin-bottom:14px;
  flex-wrap:wrap; align-items:center;
}
.tb-review-score { text-align:center; }
.tb-review-big { font-size:48px; font-weight:700; color:#ff5000; line-height:1; }
.tb-review-stars { font-size:20px; color:#ffd700; }
.tb-review-count { font-size:12px; color:#999; margin-top:4px; }
.tb-review-bars { flex:1; min-width:200px; }
.tb-review-bar-row { display:flex; align-items:center; gap:8px; margin-bottom:4px; }
.tb-review-bar-label { font-size:12px; color:#888; width:24px; }
.tb-review-bar-track { flex:1; height:6px; background:#f0f0f0; border-radius:3px; overflow:hidden; }
.tb-review-bar-fill { height:100%; background:#ffd700; border-radius:3px; }
.tb-review-bar-count { font-size:12px; color:#888; width:30px; }
.tb-review-card { border-bottom:1px solid #f0f0f0; padding:14px 0; }
.tb-review-card:last-child { border-bottom:none; }
.tb-review-user { display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.tb-review-avatar { width:32px; height:32px; border-radius:50%; background:#eee; display:flex; align-items:center; justify-content:center; font-size:16px; }
.tb-review-name { font-size:13px; font-weight:600; color:#333; }
.tb-review-date { font-size:11px; color:#bbb; margin-left:auto; }
.tb-review-stars-sm { font-size:13px; color:#ffd700; margin-bottom:4px; }
.tb-review-text { font-size:13px; color:#555; line-height:1.6; }
.tb-review-tag { font-size:11px; color:#999; margin-top:6px; }

/* Related products */
.tb-related { background:#fff; border:1px solid #f0f0f0; border-radius:4px; overflow:hidden; }
.tb-related-header { padding:12px 16px; border-bottom:1px solid #f0f0f0; font-size:15px; font-weight:700; color:#333; }
.tb-related-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:0; }
@media(max-width:1023px){ .tb-related-grid{ grid-template-columns:repeat(4,1fr); } }
@media(max-width:767px){ .tb-related-grid{ grid-template-columns:repeat(3,1fr); } }
@media(max-width:479px){ .tb-related-grid{ grid-template-columns:repeat(2,1fr); } }

/* Responsive: product detail */
@media(max-width:991px){
  .tb-detail-main { flex-direction:column; gap:12px; }
  .tb-gallery { width:100%; }
  .tb-gallery-main { max-height:350px; }
  .tb-detail-right { width:100%; flex-direction:row; flex-wrap:wrap; gap:10px; }
  .tb-purchase-card, .tb-seller-card { flex:1; min-width:200px; }
}
@media(max-width:767px){
  .tb-detail-main { padding:12px; }
  .tb-detail-title { font-size:15px; }
  .tb-price-current { font-size:22px; }
  .tb-action-row { flex-direction:column; }
  .tb-btn-buy-now, .tb-btn-add-cart { width:100%; }
}

/* ============================================================
   AUTH PAGES (Login / Register)
   ============================================================ */
.tb-auth-page {
  min-height:calc(100vh - 200px); display:flex; align-items:center;
  justify-content:center; padding:30px 16px; background:#f4f4f4;
}
.tb-auth-card {
  background:#fff; border:1px solid #e5e5e5; border-radius:4px;
  padding:32px 36px; width:100%; max-width:420px; box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.tb-auth-logo { text-align:center; margin-bottom:20px; }
.tb-auth-logo-text { font-size:32px; font-weight:900; color:#ff5000; letter-spacing:-1px; }
.tb-auth-logo-sub { font-size:12px; color:#999; margin-top:2px; }
.tb-auth-title { font-size:18px; font-weight:700; color:#333; margin-bottom:20px; text-align:center; }
.tb-auth-tabs {
  display:flex; border-bottom:2px solid #f0f0f0; margin-bottom:20px;
}
.tb-auth-tab {
  flex:1; text-align:center; padding:8px; font-size:15px;
  color:#888; cursor:pointer; border-bottom:2px solid transparent;
  margin-bottom:-2px; transition:all .15s; font-weight:500;
}
.tb-auth-tab.active { color:#ff5000; border-bottom-color:#ff5000; font-weight:700; }
.tb-form-group { margin-bottom:16px; }
.tb-form-label { font-size:13px; color:#555; display:block; margin-bottom:5px; font-weight:500; }
.tb-form-input {
  width:100%; border:1px solid #ddd; border-radius:2px; padding:10px 12px;
  font-size:14px; outline:none; font-family:inherit; transition:border-color .15s;
  color:#333; background:#fff;
}
.tb-form-input:focus { border-color:#ff5000; box-shadow:0 0 0 2px rgba(255,80,0,.08); }
.tb-form-input::placeholder { color:#bbb; }
.tb-form-help { font-size:11px; color:#aaa; margin-top:4px; display:block; }
.tb-form-error { font-size:11px; color:#ff4d4f; margin-top:4px; display:block; }
.tb-phone-row { display:flex; gap:8px; }
.tb-phone-code {
  flex-shrink:0; border:1px solid #ddd; border-radius:2px; padding:10px 10px;
  font-size:13px; color:#555; background:#f9f9f9; cursor:pointer; white-space:nowrap;
}
.tb-btn-auth {
  width:100%; background:#ff5000; color:#fff; border:none;
  padding:12px; border-radius:2px; font-size:15px; font-weight:700;
  cursor:pointer; font-family:inherit; margin-top:6px; transition:background .2s;
}
.tb-btn-auth:hover { background:#e64500; }
.tb-btn-auth-secondary {
  width:100%; background:#fff; color:#ff5000; border:2px solid #ff5000;
  padding:10px; border-radius:2px; font-size:15px; font-weight:700;
  cursor:pointer; font-family:inherit; margin-top:6px; transition:all .2s;
}
.tb-btn-auth-secondary:hover { background:#fff8f5; }
.tb-auth-divider {
  display:flex; align-items:center; gap:10px; margin:16px 0;
}
.tb-auth-divider::before,.tb-auth-divider::after {
  content:''; flex:1; height:1px; background:#e5e5e5;
}
.tb-auth-divider span { font-size:12px; color:#bbb; white-space:nowrap; }
.tb-auth-social { display:flex; gap:10px; }
.tb-social-btn {
  flex:1; display:flex; align-items:center; justify-content:center; gap:6px;
  border:1px solid #e0e0e0; border-radius:2px; padding:9px; font-size:13px;
  cursor:pointer; transition:all .15s; background:#fff; font-family:inherit;
}
.tb-social-btn:hover { border-color:#ff5000; color:#ff5000; background:#fff8f5; }
.tb-auth-footer { text-align:center; margin-top:16px; font-size:12px; color:#999; }
.tb-auth-footer a { color:#ff5000; font-weight:500; }
.tb-auth-terms { font-size:11px; color:#bbb; text-align:center; margin-top:12px; line-height:1.6; }
.tb-auth-terms a { color:#aaa; text-decoration:underline; }

@media(max-width:767px){
  .tb-auth-card { padding:20px 18px; }
  .tb-auth-logo-text { font-size:26px; }
}

/* ============================================================
   CATEGORY / SHOP HEADER BANNER
   ============================================================ */
.tb-cat-banner {
  width:100%; height:100px; background:linear-gradient(135deg,#ff5000,#ff8a50);
  display:flex; align-items:center; padding:0 24px; gap:16px; margin-bottom:12px;
  border-radius:4px; overflow:hidden;
}
.tb-cat-banner-icon { font-size:48px; }
.tb-cat-banner-info { flex:1; }
.tb-cat-banner-name { font-size:24px; font-weight:700; color:#fff; }
.tb-cat-banner-desc { font-size:13px; color:rgba(255,255,255,.85); margin-top:4px; }
.tb-cat-banner-count { font-size:12px; color:rgba(255,255,255,.7); margin-top:2px; }
@media(max-width:767px){
  .tb-cat-banner { height:70px; padding:0 14px; }
  .tb-cat-banner-icon { font-size:30px; }
  .tb-cat-banner-name { font-size:17px; }
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.tb-empty-state {
  text-align:center; padding:60px 20px; color:#bbb;
}
.tb-empty-icon { font-size:60px; margin-bottom:16px; }
.tb-empty-text { font-size:16px; color:#aaa; margin-bottom:8px; }
.tb-empty-sub { font-size:13px; color:#ccc; }
.tb-empty-btn {
  display:inline-block; margin-top:16px; background:#ff5000; color:#fff;
  padding:10px 28px; border-radius:2px; font-size:14px; font-weight:700;
  transition:background .2s;
}
.tb-empty-btn:hover { background:#e64500; }

/* ============================================================
   MOBILE-RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media(max-width:767px){
  body { padding-bottom:56px; }
  .tb-page-wrap { padding:0 6px; margin:8px auto; }
  .tb-detail-wrap { padding:0; margin:0; }
  .tb-detail-main { margin:0; border-radius:0; border-left:none; border-right:none; }
  .tb-detail-tabs { border-radius:0; border-left:none; border-right:none; }
  .tb-related { border-radius:0; border-left:none; border-right:none; }
  .tb-specs-table td { padding:6px 8px; font-size:12px; }
  .tb-filter-sidebar { border-radius:0; border-left:none; border-right:none; }
  .tb-sort-bar { border-radius:0; border-left:none; border-right:none; }
  .tb-listing-grid { gap:0; }
}