:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --accent: #1a56db;
  --accent-hover: #1648b8;
  --accent-light: #eff6ff;
  --accent-border: #bfdbfe;
  --green: #059669;
  --green-bg: #ecfdf5;
  --red: #dc2626;
  --red-bg: #fef2f2;
  --white: #ffffff;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.12);
  --ease: cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--slate-50); color: var(--slate-900); line-height: 1.5; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }

.pb-header { background: #0f172a; color: var(--white); padding: 0 1.5rem; height: 52px; display: flex; align-items: center; position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.pb-header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 1200px; margin: 0 auto; }
.pb-header-left { display: flex; align-items: center; gap: .75rem; }
.pb-logo { height: 26px; width: auto; }
.pb-header-divider { width: 1px; height: 20px; background: rgba(255,255,255,.2); }
.pb-header-title { font-size: .82rem; font-weight: 500; opacity: .85; letter-spacing: .01em; }
.pb-header-right { display: flex; align-items: center; gap: .75rem; }
.pb-cart-btn { display: flex; align-items: center; gap: .5rem; background: #16a34a; color: var(--white); border: none; padding: .5rem 1rem; border-radius: var(--radius); font-size: .8rem; font-weight: 600; cursor: pointer; transition: background .15s var(--ease); position: relative; font-family: var(--font); }
.pb-cart-btn:hover { background: #15803d; }
.pb-cart-count { background: var(--red); color: var(--white); font-size: .65rem; font-weight: 700; min-width: 18px; height: 18px; border-radius: 100px; display: inline-flex; align-items: center; justify-content: center; padding: 0 5px; }
.pb-cart-count.hidden { display: none; }

.pb-main { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1.5rem 4rem; }

.pb-search-section { margin-bottom: 1.5rem; }
.pb-search-card { background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); padding: 1.25rem 1.5rem; }
.pb-search-card-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .65rem; }
.pb-search-card-head .pb-section-label { margin-bottom: 0; }
.pb-section-label { display: flex; align-items: center; gap: .4rem; font-size: .75rem; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .65rem; }
.pb-section-label svg { color: var(--slate-400); }
.pb-btn-copy-link { flex-shrink: 0; background: var(--white); color: var(--slate-700); border: 1px solid var(--slate-300); font-size: .78rem; padding: .45rem .85rem; }
.pb-btn-copy-link:hover:not(:disabled) { background: var(--slate-50); border-color: var(--slate-400); }
.pb-btn-copy-link.is-copied { background: var(--green-bg); color: var(--green); border-color: #a7f3d0; }
.pb-btn-copy-link.is-copied svg { color: var(--green); }
.pb-section-label-ai { color: var(--accent); }
.pb-section-label-ai svg { color: var(--accent); }

.pb-search-row { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.pb-search-row input[type="text"] { flex: 1; min-width: 200px; }
.pb-search-row input[type="number"] { width: 90px; }

input[type="text"], input[type="number"], input[type="email"], input[type="tel"], select, textarea {
  font-family: var(--font); padding: .5rem .75rem; border: 1px solid var(--slate-200);
  border-radius: var(--radius); font-size: .84rem; background: var(--white); color: var(--slate-900);
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease); min-height: 40px; line-height: 1.5;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }

.pb-divider { height: 1px; background: var(--slate-100); margin: 1rem 0; }

.pb-ai-textarea { width: 100%; min-height: 70px; padding: .75rem 1rem; font-size: .84rem; background: var(--slate-50); border-color: var(--slate-200); border-radius: var(--radius-lg); resize: vertical; }
.pb-ai-textarea:focus { background: var(--white); }
.pb-ai-controls { display: flex; align-items: center; justify-content: space-between; margin-top: .65rem; }
.pb-ai-options { display: flex; align-items: center; gap: .5rem; }
.pb-ai-label { font-size: .75rem; font-weight: 500; color: var(--slate-500); }
.pb-ai-count { width: 70px; }

.pb-btn { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font); font-size: .82rem; font-weight: 600; border: none; border-radius: var(--radius); padding: .55rem 1.1rem; cursor: pointer; transition: all .15s var(--ease); }
.pb-btn:disabled { opacity: .5; cursor: not-allowed; }
.pb-btn-search { background: var(--slate-800); color: var(--white); }
.pb-btn-search:hover:not(:disabled) { background: var(--slate-900); }
.pb-load-more-wrap { display: flex; justify-content: center; padding: 1.5rem 0; }
.pb-btn-load-more { background: var(--white); color: var(--slate-700); border: 1px solid var(--slate-300); padding: .65rem 2rem; font-size: .88rem; border-radius: var(--radius); }
.pb-btn-load-more:hover:not(:disabled) { background: var(--slate-50); border-color: var(--slate-400); }
.pb-btn-load-more:disabled { opacity: .5; cursor: not-allowed; }
.pb-btn-submit { width: 100%; justify-content: center; background: var(--green); color: var(--white); padding: .7rem 1.2rem; font-size: .88rem; border-radius: var(--radius); margin-top: .5rem; }
.pb-btn-submit:hover:not(:disabled) { background: #047857; }

/* ── Filters button ─────────────────────────────────────────────────────────── */
.pb-btn-filters {
  background: var(--white);
  color: var(--slate-700);
  border: 1px solid var(--slate-300);
  padding: .5rem .9rem;
  font-size: .82rem;
  flex-shrink: 0;
}
.pb-btn-filters:hover { background: var(--slate-50); border-color: var(--slate-400); }
.pb-btn-filters-active { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.pb-btn-filters-active:hover { background: var(--accent-light); }
.pb-btn-filters-open { border-color: var(--slate-400); background: var(--slate-50); }
.pb-filter-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--white);
  font-size: .6rem; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 100px; padding: 0 4px;
  margin-left: .2rem; vertical-align: middle;
}

/* ── Filter panel ───────────────────────────────────────────────────────────── */
.pb-filter-panel {
  margin-top: 1rem;
  border-top: 1px solid var(--slate-100);
  padding-top: 1rem;
  animation: pbSlideIn .2s var(--ease);
}
.pb-filter-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem 2rem;
}
.pb-filter-group { display: flex; flex-direction: column; gap: .5rem; }
.pb-filter-group-label {
  font-size: .75rem; font-weight: 700; color: var(--slate-700);
  text-transform: uppercase; letter-spacing: .04em;
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
}
.pb-filter-keyword-note {
  font-size: .65rem; font-weight: 400; color: var(--slate-400);
  text-transform: none; letter-spacing: 0;
}
/* Section headers + ranking note span the full grid width */
.pb-filter-section-head {
  grid-column: 1 / -1;
  font-size: .72rem; font-weight: 800; color: var(--slate-500);
  text-transform: uppercase; letter-spacing: .07em;
  padding-bottom: .35rem; margin-top: .25rem;
  border-bottom: 1px solid var(--slate-100);
}
.pb-filter-section-head:first-child { margin-top: 0; }
.pb-ranking-note {
  grid-column: 1 / -1;
  font-size: .72rem; font-weight: 400; color: var(--slate-500);
  text-transform: none; letter-spacing: 0; line-height: 1.5;
  background: var(--slate-50); border: 1px solid var(--slate-100);
  border-radius: 8px; padding: .6rem .75rem;
}

/* Color grid */
.pb-filter-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: .25rem .5rem;
}
.pb-filter-color-item {
  display: flex; align-items: center; gap: .35rem;
  font-size: .78rem; color: var(--slate-700); cursor: pointer;
  padding: .2rem .35rem; border-radius: 5px;
  transition: background .1s;
  user-select: none;
}
.pb-filter-color-item:hover { background: var(--slate-50); }
.pb-filter-color-item input[type="checkbox"] {
  min-height: unset; width: 14px; height: 14px; cursor: pointer;
  accent-color: var(--accent); border-radius: 3px; padding: 0;
  border: 1px solid var(--slate-300);
}

/* Price range */
.pb-filter-price-row { display: flex; align-items: center; gap: .5rem; }
.pb-filter-price-input { width: 80px !important; min-height: 34px !important; font-size: .8rem !important; padding: .35rem .6rem !important; }
.pb-filter-price-sep { color: var(--slate-400); font-size: .9rem; flex-shrink: 0; }
.pb-filter-presets { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .25rem; }
.pb-filter-preset {
  font-family: var(--font); font-size: .72rem; font-weight: 500;
  padding: .25rem .6rem; border-radius: 100px;
  border: 1px solid var(--slate-200); background: var(--white);
  color: var(--slate-600); cursor: pointer;
  transition: all .15s var(--ease);
}
.pb-filter-preset:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.pb-filter-preset.active { border-color: var(--accent); background: var(--accent); color: var(--white); }

/* Country select inside filter panel */
.pb-filter-group select { font-size: .82rem; min-height: 36px; }

/* Supplier type-ahead input inside filter panel */
.pb-filter-supplier-search { width: 100%; font-size: .82rem; min-height: 36px; margin-bottom: .4rem; }

/* SAGE-style filter controls */
.pb-filter-text-input { width: 100%; font-size: .82rem; min-height: 36px; padding: .35rem .6rem; }
.pb-filter-prod-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.pb-filter-dim-row { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.pb-filter-unit { width: auto !important; min-width: 56px; }
.pb-filter-inline-check {
  display: flex; align-items: center; gap: .35rem;
  font-size: .78rem; color: var(--slate-700); cursor: pointer; user-select: none;
}
.pb-filter-inline-check input[type="checkbox"] {
  min-height: unset; width: 14px; height: 14px; cursor: pointer;
  accent-color: var(--accent); border-radius: 3px; padding: 0;
  border: 1px solid var(--slate-300);
}
.pb-filter-group-disabled { opacity: .55; cursor: not-allowed; }
.pb-filter-group-disabled select,
.pb-filter-group-disabled input { cursor: not-allowed; }
/* Quantity price-break shown on product card */
.pb-card-break {
  font-size: .72rem; font-weight: 600; color: var(--accent);
  margin-top: .15rem;
}
.pb-card-break-qty { font-weight: 400; color: var(--slate-500); }

/* Filter footer */
.pb-filter-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: .65rem;
  margin-top: 1rem; padding-top: .75rem; border-top: 1px solid var(--slate-100);
}
.pb-btn-filter-reset {
  background: none; border: 1px solid var(--slate-200);
  color: var(--slate-500); font-size: .78rem; padding: .4rem .85rem;
}
.pb-btn-filter-reset:hover { border-color: var(--slate-300); color: var(--slate-700); background: var(--slate-50); }
.pb-btn-filter-done {
  background: var(--slate-800); color: var(--white); font-size: .78rem; padding: .4rem .85rem;
}
.pb-btn-filter-done:hover { background: var(--slate-900); }

/* ── Active filter chips ────────────────────────────────────────────────────── */
.pb-active-chips {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
  margin-top: .65rem;
}
.pb-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .75rem; font-weight: 500;
  padding: .25rem .55rem; border-radius: 100px;
  background: var(--accent-light); color: var(--accent);
  border: 1px solid var(--accent-border);
}
.pb-chip-remove {
  background: none; border: none; cursor: pointer;
  color: var(--accent); font-size: .9rem; line-height: 1;
  padding: 0; margin-left: .1rem; opacity: .7;
  font-family: var(--font);
}
.pb-chip-remove:hover { opacity: 1; color: var(--red); }
.pb-chip-clear-all {
  font-family: var(--font); font-size: .72rem; font-weight: 500;
  color: var(--slate-500); background: none; border: none;
  cursor: pointer; padding: .2rem .4rem; text-decoration: underline;
}
.pb-chip-clear-all:hover { color: var(--red); }

.pb-error { background: var(--red-bg); color: var(--red); padding: .65rem 1rem; border-radius: var(--radius); font-size: .82rem; font-weight: 500; margin-bottom: 1rem; }

.pb-status { font-size: .78rem; color: var(--slate-500); margin-bottom: .75rem; }

.pb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }

.pb-card { background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow .2s var(--ease), border-color .2s var(--ease); display: flex; flex-direction: column; }
.pb-card:hover { box-shadow: var(--shadow-md); border-color: var(--slate-300); }
.pb-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(26,86,219,.15); }
.pb-card-img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #1e293b; border-bottom: 1px solid rgba(255,255,255,.06); padding: .75rem; image-rendering: auto; }
.pb-card-body { padding: .85rem; flex: 1; display: flex; flex-direction: column; }
.pb-card-name { font-size: .82rem; font-weight: 600; color: var(--slate-800); line-height: 1.35; margin-bottom: .35rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pb-card-supplier { font-size: .7rem; color: var(--slate-400); margin-bottom: .35rem; }
.pb-card-price { font-size: .88rem; font-weight: 700; color: var(--accent); margin-bottom: .5rem; }
.pb-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }

.pb-stock-pill { display: inline-flex; align-items: center; gap: .25rem; font-size: .65rem; font-weight: 600; padding: .15rem .45rem; border-radius: 100px; }
.pb-stock-in { background: #ecfdf5; color: #059669; }
.pb-stock-low { background: #fffbeb; color: #d97706; }
.pb-stock-out { background: #fef2f2; color: #dc2626; }

.pb-add-btn { display: inline-flex; align-items: center; gap: .3rem; font-size: .72rem; font-weight: 600; padding: .35rem .7rem; border-radius: var(--radius); cursor: pointer; border: 1px solid var(--slate-200); background: var(--white); color: var(--slate-600); transition: all .15s var(--ease); font-family: var(--font); }
.pb-add-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.pb-add-btn.added { background: var(--accent); color: var(--white); border-color: var(--accent); }
.pb-add-btn.added:hover { background: var(--red); border-color: var(--red); }

.pb-skeleton { background: var(--slate-100); border-radius: var(--radius-lg); min-height: 280px; animation: pbPulse 1.5s ease-in-out infinite; }
@keyframes pbPulse { 0%,100% { opacity: .6; } 50% { opacity: 1; } }

.pb-popular-section { margin-bottom: 2rem; }
.pb-popular-header { display: flex; align-items: center; gap: .5rem; font-size: .88rem; font-weight: 700; color: var(--slate-700); margin-bottom: 1rem; }
.pb-popular-header svg { color: #f59e0b; }

.pb-empty { text-align: center; padding: 3rem 1rem; color: var(--slate-400); }
.pb-empty svg { margin-bottom: .75rem; opacity: .4; }
.pb-empty p { font-size: .88rem; }

.pb-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.pb-modal-overlay.hidden { display: none; }
.pb-modal { background: var(--white); border-radius: var(--radius-xl); width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.pb-modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--slate-100); }
.pb-modal-header h2 { font-size: 1.1rem; font-weight: 700; color: var(--slate-900); }
.pb-modal-close { background: none; border: none; font-size: 1.5rem; color: var(--slate-400); cursor: pointer; padding: .2rem; line-height: 1; }
.pb-modal-close:hover { color: var(--slate-700); }
.pb-modal-body { padding: 1.25rem 1.5rem 1.5rem; }

.pb-quote-products { margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--slate-100); }
.pb-quote-products h3 { font-size: .78rem; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: .04em; margin-bottom: .6rem; }
.pb-quote-item { display: flex; align-items: center; gap: .65rem; padding: .45rem 0; border-bottom: 1px solid var(--slate-50); }
.pb-quote-item:last-child { border-bottom: none; }
.pb-quote-item-img { width: 40px; height: 40px; border-radius: 6px; object-fit: contain; background: var(--slate-50); border: 1px solid var(--slate-100); flex-shrink: 0; }
.pb-quote-item-info { flex: 1; min-width: 0; }
.pb-quote-item-name { font-size: .78rem; font-weight: 600; color: var(--slate-800); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pb-quote-item-price { font-size: .72rem; color: var(--accent); font-weight: 600; }
.pb-quote-item-remove { background: none; border: none; color: var(--slate-300); cursor: pointer; font-size: .9rem; padding: .2rem; }
.pb-quote-item-remove:hover { color: var(--red); }

.pb-form-group { margin-bottom: 1rem; }
.pb-form-group label { display: block; font-size: .78rem; font-weight: 600; color: var(--slate-700); margin-bottom: .3rem; }
.pb-form-group input, .pb-form-group select, .pb-form-group textarea { width: 100%; }
.pb-required { color: var(--red); }
.pb-optional { color: var(--slate-400); font-weight: 400; }

.pb-toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 300; display: flex; flex-direction: column; gap: .5rem; }
.pb-toast { padding: .7rem 1.1rem; border-radius: var(--radius); font-size: .82rem; font-weight: 500; box-shadow: var(--shadow-md); animation: pbSlideIn .3s var(--ease); max-width: 360px; }
.pb-toast-success { background: var(--green-bg); color: var(--green); border: 1px solid #a7f3d0; }
.pb-toast-error { background: var(--red-bg); color: var(--red); border: 1px solid #fca5a5; }
@keyframes pbSlideIn { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.pb-pricing-banner { display: flex; align-items: center; gap: .5rem; padding: .65rem 1rem; margin-bottom: 1rem; background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--radius); font-size: .82rem; color: #92400e; font-weight: 500; }
.pb-pricing-banner svg { flex-shrink: 0; color: #d97706; }

.pb-quote-success { padding: 1rem; background: #f0fdf4; border: 1px solid #86efac; border-radius: var(--radius-lg); margin-bottom: 1.25rem; animation: pbSlideIn .3s var(--ease); }
.pb-quote-success-inner { display: flex; align-items: center; gap: 1rem; }
.pb-quote-success-inner > svg { flex-shrink: 0; color: #16a34a; }
.pb-quote-success-text { flex: 1; display: flex; flex-direction: column; gap: .15rem; }
.pb-quote-success-text strong { font-size: .95rem; color: #15803d; }
.pb-quote-success-text span { font-size: .82rem; color: #166534; }
.pb-quote-new-btn { flex-shrink: 0; padding: .5rem 1.1rem; background: #16a34a; color: #fff; border: none; border-radius: var(--radius); font-size: .82rem; font-weight: 600; cursor: pointer; transition: background .15s; }
.pb-quote-new-btn:hover { background: #15803d; }
@media (max-width: 600px) { .pb-quote-success-inner { flex-wrap: wrap; } .pb-quote-new-btn { width: 100%; } }

.pb-card-price { font-size: .8rem; font-weight: 700; color: var(--accent); margin-top: .15rem; }

.pb-card { cursor: pointer; }
.pb-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.pb-detail-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.45); display: flex; justify-content: center; align-items: flex-start; padding: 2rem; overflow-y: auto; }
.pb-detail-panel { background: var(--white); border-radius: var(--radius-xl); box-shadow: 0 24px 48px rgba(0,0,0,.18); width: 100%; max-width: 640px; margin: 2rem auto; overflow: hidden; animation: pbSlideIn .25s var(--ease); }
.pb-detail-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; background: #0f172a; border-bottom: none; }
.pb-detail-header h2 { font-size: .95rem; font-weight: 700; color: var(--white); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; margin-right: .5rem; }
.pb-detail-header .pb-modal-close { color: rgba(255,255,255,.55); }
.pb-detail-header .pb-modal-close:hover { color: var(--white); }
.pb-detail-body { padding: 1.25rem; overflow-y: auto; max-height: 75vh; }

.pd-large-img { text-align: center; margin-bottom: 1rem; background: #1e293b; border-radius: var(--radius-lg); padding: 1rem; }
.pd-large-img img { max-width: 100%; max-height: 300px; object-fit: contain; border-radius: var(--radius); }
.pd-thumbstrip { display: flex; gap: .4rem; overflow-x: auto; margin-bottom: 1rem; padding-bottom: .3rem; }
.pd-thumb-sm { width: 52px; height: 52px; object-fit: cover; border-radius: 6px; border: 2px solid transparent; cursor: pointer; opacity: .7; transition: all .15s; }
.pd-thumb-sm:hover { opacity: 1; }
.pd-thumb-sm.active { border-color: var(--accent); opacity: 1; }

.pd-hero-name { font-size: 1.1rem; font-weight: 700; color: var(--slate-800); margin-bottom: .25rem; }
.pd-hero-spc { font-size: .78rem; color: var(--slate-400); margin-bottom: .35rem; }
.pd-hero-price { font-size: 1rem; font-weight: 700; color: var(--accent); margin-bottom: .5rem; }
.pd-est-label { font-size: .7rem; font-weight: 600; color: var(--slate-400); text-transform: uppercase; letter-spacing: .03em; }
.pd-meta-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .75rem; }
.pd-meta-pill { font-size: .72rem; padding: .2rem .55rem; background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 100px; color: var(--slate-600); }
.pd-meta-pill strong { font-weight: 600; }

.pd-section { margin-top: 1rem; padding-top: .75rem; border-top: 1px solid var(--slate-100); }
.pd-section-title { font-size: .78rem; font-weight: 700; color: var(--slate-700); margin-bottom: .5rem; text-transform: uppercase; letter-spacing: .04em; }
.pd-description { font-size: .82rem; color: var(--slate-600); line-height: 1.6; }
.pd-field { display: flex; justify-content: space-between; align-items: flex-start; padding: .3rem 0; font-size: .8rem; }
.pd-field-label { color: var(--slate-500); font-weight: 500; min-width: 120px; flex-shrink: 0; }
.pd-field-value { color: var(--slate-700); text-align: right; }

.pd-colors-list { display: flex; flex-wrap: wrap; gap: .3rem; }
.pd-color-pill { font-size: .7rem; padding: .15rem .5rem; background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 100px; color: var(--slate-600); }

.pd-inv-status { font-size: .8rem; display: flex; align-items: center; gap: .35rem; }
.pd-inv-out-of-stock { color: var(--red); }
.pd-inv-not-reported { color: var(--slate-400); }

.pd-inv-grid-wrap { overflow-x: auto; }
.pd-inv-grid { width: 100%; font-size: .72rem; border-collapse: collapse; }
.pd-inv-grid th, .pd-inv-grid td { padding: .3rem .5rem; text-align: center; border: 1px solid var(--slate-200); }
.pd-inv-grid th { background: var(--slate-50); font-weight: 600; color: var(--slate-600); }
.pd-inv-grid .pd-inv-color-col { text-align: left; min-width: 90px; }
.pd-inv-grid .pd-inv-total-col { font-weight: 600; }
.pd-inv-zero { color: var(--slate-300); }

/* ── Product reviews (SAGE) ──────────────────────────────────────────────────── */
.pd-stars { display: inline-flex; align-items: center; gap: 1px; line-height: 1; }
.pd-star { font-size: .9rem; color: var(--slate-300); }
.pd-star-full { color: #f59e0b; }
.pd-star-half { background: linear-gradient(90deg, #f59e0b 50%, var(--slate-300) 50%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pd-review-summary { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem; margin-bottom: .65rem; }
.pd-review-avg { font-size: .85rem; font-weight: 700; color: var(--slate-800); }
.pd-review-count { font-size: .78rem; color: var(--slate-500); }
.pd-review-source { font-size: .65rem; font-weight: 600; color: var(--slate-400); text-transform: uppercase; letter-spacing: .04em; background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 100px; padding: .1rem .45rem; }
.pd-review-source-block { display: inline-block; margin-top: .35rem; }
.pd-review-item { padding: .55rem 0; border-top: 1px solid var(--slate-100); }
.pd-review-item:first-of-type { border-top: none; }
.pd-review-item-head { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem; margin-bottom: .25rem; }
.pd-review-author { font-size: .78rem; font-weight: 600; color: var(--slate-700); }
.pd-review-date { font-size: .72rem; color: var(--slate-400); }
.pd-review-text { font-size: .8rem; color: var(--slate-600); line-height: 1.55; }
.pd-review-empty { font-size: .8rem; color: var(--slate-400); font-style: italic; }

/* Compact rating badge on search-result cards */
.pb-card-rating { display: inline-flex; align-items: center; gap: .3rem; margin-bottom: .4rem; }
.pb-card-rating .pd-star { font-size: .8rem; }
.pb-card-rating-num { font-size: .76rem; font-weight: 700; color: var(--slate-700); }
.pb-card-rating-count { font-size: .72rem; color: var(--slate-400); }

.pd-enriching { font-size: .78rem; color: var(--slate-400); padding: .5rem 0; display: flex; align-items: center; gap: .4rem; }
.pd-enriching-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pdPulse 1s infinite; }
@keyframes pdPulse { 0%,100% { opacity: .3; } 50% { opacity: 1; } }

.pd-add-btn-wrap { margin-top: 1rem; text-align: center; }
.pd-add-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .55rem 1.5rem; font-size: .85rem; font-weight: 600; color: var(--white); background: #16a34a; border: none; border-radius: var(--radius); cursor: pointer; transition: background .15s; }
.pd-add-btn:hover { background: #15803d; }
.pd-add-btn.added { background: #15803d; }

.sh-inv-source-badge { font-size: .6rem; font-weight: 600; padding: .1rem .35rem; border-radius: 100px; vertical-align: middle; margin-left: .3rem; }
.sh-inv-source-live { color: #059669; background: #ecfdf5; }
.sh-inv-source-cached { color: var(--slate-500); background: var(--slate-100); }

.pb-footer { background: #0f172a; color: rgba(255,255,255,.55); text-align: center; padding: 2rem 1.5rem 1.75rem; margin-top: 3rem; }
.pb-footer-tagline { font-size: .85rem; font-weight: 700; color: #16a34a; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .5rem; }
.pb-footer-meta { font-size: .72rem; color: rgba(255,255,255,.3); margin-top: .5rem; }

/* ── Back-to-top button ─────────────────────────────────────────────────────── */
.pb-back-to-top {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  z-index: 150;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--slate-200);
  background: var(--white);
  color: var(--slate-600);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), background .15s var(--ease), color .15s var(--ease);
  font-family: var(--font);
}
.pb-back-to-top:hover {
  background: var(--slate-800);
  color: var(--white);
  border-color: var(--slate-800);
}
.pb-back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.hidden { display: none !important; }

@media (max-width: 900px) {
  .pb-filter-body { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .pb-header { padding: 0 1rem; }
  .pb-main { padding: 1rem; }
  .pb-search-card { padding: 1rem; }
  .pb-search-row { flex-direction: column; align-items: stretch; }
  .pb-search-row input[type="text"], .pb-search-row input[type="number"], .pb-search-row select { width: 100%; }
  .pb-btn-filters { width: 100%; justify-content: center; }
  .pb-filter-body { grid-template-columns: 1fr; }
  .pb-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .75rem; }
  .pb-ai-controls { flex-direction: column; align-items: stretch; gap: .5rem; }
  .pb-modal { max-width: 100%; }
}