/* ===================================================================
   ImportFromAsia — Global Styles
=================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:        #e8530e;
  --brand-dark:   #c43c00;
  --brand-light:  #fff1ec;
  --accent:       #f97316;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-muted:   #9ca3af;
  --border:       #e5e7eb;
  --bg:           #f9fafb;
  --white:        #ffffff;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:    0 4px 12px rgba(0,0,0,.10);
  --shadow-lg:    0 12px 32px rgba(0,0,0,.14);
  --radius:       12px;
  --radius-sm:    8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon  { font-size: 24px; }
.logo-text  { font-size: 18px; font-weight: 800; color: var(--brand); letter-spacing: -.3px; }

.header-search { display: flex; gap: 8px; flex: 1; max-width: 560px; }

.search-input-sm {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}
.search-input-sm:focus { border-color: var(--brand); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header-meta { font-size: 13px; color: var(--text-secondary); }

/* Badge on Saved button */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  margin-left: 2px;
}

.currency-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-light);
  color: var(--brand);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 13px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s, box-shadow .15s;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }

.btn-primary    { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }

.btn-outline    { background: transparent; color: var(--brand); border: 1.5px solid var(--brand); }
.btn-outline:hover { background: var(--brand-light); }

.btn-ghost      { background: transparent; color: var(--text-secondary); border: 1.5px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }

.btn-sm  { padding: 8px 14px; font-size: 14px; }
.btn-lg  { padding: 14px 28px; font-size: 16px; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #fff7f4 0%, #fef3e8 60%, #fff 100%);
  padding: 80px 24px 64px;
  text-align: center;
}

.hero-inner { max-width: 720px; margin: 0 auto; }

.hero-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-search {
  display: flex;
  gap: 0;
  max-width: 600px;
  margin: 0 auto 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.search-input-lg {
  flex: 1;
  padding: 16px 20px;
  font-size: 16px;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  outline: none;
  font-family: inherit;
  transition: border-color .2s;
}
.search-input-lg:focus { border-color: var(--brand); }

.hero-search .btn-lg { border-radius: 0 var(--radius) var(--radius) 0; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
}

.hero-tag-label { color: var(--text-muted); }

.tag-chip {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color .15s, color .15s, background .15s;
}
.tag-chip:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-light); }

/* ===== FILTERS BAR ===== */
.filters-bar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

.filter-input {
  width: 110px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}
.filter-input:focus { border-color: var(--brand); }

.results-meta-bar { margin-bottom: 20px; }

/* ===== MAIN / RESULTS ===== */
.main {
  flex: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  width: 100%;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-meta { font-size: 14px; color: var(--text-secondary); }
.results-meta strong { color: var(--text-primary); }

.results-controls { display: flex; align-items: center; gap: 8px; }
.sort-label { font-size: 13px; color: var(--text-muted); }

.sort-static {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.sort-select {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--white);
  cursor: pointer;
  outline: none;
}
.sort-select:focus { border-color: var(--brand); }

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

/* ===== PRODUCT CARD ===== */
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card-image-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f3f4f6;
  position: relative;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.product-card:hover .card-image-wrap img { transform: scale(1.04); }

.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--text-muted);
}

.card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 8px; }

.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand);
}

.card-price-sub { font-size: 12px; color: var(--text-muted); font-weight: 400; }

.card-meta { font-size: 12px; color: var(--text-secondary); margin-top: auto; }

.card-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

/* Save button inside card */
.save-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  color: var(--text-muted);
  line-height: 1;
  transition: color .15s, background .15s;
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(2px);
}
.save-btn:hover    { color: var(--brand); background: var(--brand-light); }
.save-btn.saved    { color: var(--brand); }
.save-btn.saved svg { fill: var(--brand); }

.card-moq { font-weight: 600; color: var(--text-secondary); }
.card-sales { color: var(--text-muted); }

/* ===== SKELETON ===== */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}

.skeleton-line, .skeleton-img {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
}

.skeleton-card { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.skeleton-img  { height: 200px; width: 100%; border-radius: 0; }
.skeleton-line { height: 14px; margin: 12px 14px 0; }
.skeleton-line.w80 { width: 80%; }
.skeleton-line.w60 { width: 60%; }
.skeleton-line.w40 { width: 40%; margin-bottom: 14px; }

/* ===== ERROR / EMPTY STATE ===== */
.error-state, .empty-state {
  text-align: center;
  padding: 80px 24px;
}
.error-icon, .empty-icon { font-size: 52px; margin-bottom: 16px; }
.error-state h3, .empty-state h3 { font-size: 20px; margin-bottom: 8px; }
.error-state p,  .empty-state p  { color: var(--text-secondary); margin-bottom: 24px; }

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  color: var(--text-primary);
  transition: background .15s, border-color .15s;
}
.page-btn:hover  { border-color: var(--brand); color: var(--brand); }
.page-btn.active { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 700; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(3px);
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: sticky;
  top: 16px;
  float: right;
  margin: 16px 16px 0 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  line-height: 1;
}
.modal-close:hover { background: #fee2e2; border-color: #fca5a5; }

.modal-content { padding: 24px; clear: both; }

.modal-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}
/* Gallery */
.modal-gallery {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 4px;
  margin-bottom: 16px;
}
.modal-gallery-img {
  flex: 0 0 auto;
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color .15s;
}
.modal-gallery-img.active { border-color: var(--brand); }
.modal-gallery-img:first-child {
  flex: 0 0 100%;
  width: 100%;
  height: 320px;
}

.modal-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.modal-price { font-size: 32px; font-weight: 800; color: var(--brand); margin-bottom: 6px; }

/* Tiered pricing */
.modal-tiers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.tier-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.tier-moq  { color: var(--text-muted); font-size: 11px; }
.tier-price { font-weight: 700; color: var(--brand); }

/* Attributes */
.modal-attrs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 13px;
  margin-bottom: 20px;
  background: var(--bg);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
}
.attr-label { color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.attr-value { color: var(--text-primary); }

/* Description from supplier */
.modal-description {
  margin-bottom: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.modal-description img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 8px;
  border-radius: 4px;
}
.modal-description * { max-width: 100% !important; box-sizing: border-box; }
.modal-desc-loading { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }

.modal-price-breakdown {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.breakdown-sep     { color: var(--text-muted); }
.breakdown-spread  { color: var(--brand); font-weight: 600; }

.modal-specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 14px;
  margin-bottom: 24px;
  background: var(--bg);
  padding: 16px;
  border-radius: var(--radius-sm);
}
.modal-spec-label { color: var(--text-muted); font-weight: 500; }
.modal-spec-value { color: var(--text-primary); }

.modal-actions { display: flex; gap: 12px; }
.btn-view { flex: 1; justify-content: center; }

/* ===== SAVED PANEL ===== */
.saved-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 150;
}

.saved-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100vh;
  background: var(--white);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 160;
  display: flex;
  flex-direction: column;
}

.saved-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.saved-header h3 { font-size: 16px; font-weight: 700; }

.saved-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.saved-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  cursor: pointer;
  transition: border-color .15s;
}
.saved-item:hover { border-color: var(--brand); }

.saved-item-img {
  width: 52px;
  height: 52px;
  border-radius: 6px;
  object-fit: cover;
  background: #f3f4f6;
  flex-shrink: 0;
}
.saved-item-placeholder { display: flex; align-items: center; justify-content: center; font-size: 22px; }

.saved-item-info { flex: 1; min-width: 0; }
.saved-item-title { font-size: 13px; font-weight: 500; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.saved-item-price { font-size: 14px; font-weight: 700; color: var(--brand); margin-top: 3px; }

.saved-item-remove {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 18px; padding: 2px 6px; border-radius: 4px;
  flex-shrink: 0;
}
.saved-item-remove:hover { color: #ef4444; background: #fee2e2; }

.saved-footer { padding: 12px 20px; border-top: 1px solid var(--border); }

.saved-empty { text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 14px; }
.saved-empty .empty-icon { font-size: 40px; margin-bottom: 10px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 20px 24px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; text-align: center; }
.footer-note { font-size: 13px; color: var(--text-muted); }
.footer-note a { color: var(--brand); text-decoration: none; }
.footer-note a:hover { text-decoration: underline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .hero { padding: 48px 16px 40px; }
  .hero-search { flex-direction: column; border-radius: var(--radius); box-shadow: none; gap: 10px; }
  .search-input-lg { border: 1.5px solid var(--border); border-radius: var(--radius); }
  .hero-search .btn-lg { border-radius: var(--radius); width: 100%; justify-content: center; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .modal-images { grid-template-columns: 1fr; }
  .modal-actions { flex-direction: column; }
}