/**
 * WEMAN product detail — mobile-only (≤768px)
 * Desktop unchanged. Premium compact layout.
 */
@media (max-width: 768px) {
  body.ssr-product-page,
  body.product-page-pro {
    --pd-m-pad: 12px;
    --pd-m-navy: #0f2744;
    --pd-m-accent: #0f766e;
    --pd-m-ink: #0f172a;
    --pd-m-muted: #64748b;
    --pd-m-line: #e8edf3;
    --pd-m-card: #ffffff;
    --pd-m-radius: 16px;
    background: #eef2f6 !important;
  }

  body.ssr-product-page.has-weman-mnav,
  body.product-page-pro.has-weman-mnav {
    padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px));
  }

  /* Header */
  body.ssr-product-page .navbar,
  body.product-page-pro .navbar {
    min-height: 50px;
    background: linear-gradient(180deg, #0f2744 0%, #163a5f 100%) !important;
  }

  body.ssr-product-page .navbar .nav-container,
  body.product-page-pro .navbar .nav-container {
    padding-top: 5px;
    padding-bottom: 5px;
  }

  body.ssr-product-page .nav-quick-search,
  body.product-page-pro .nav-quick-search,
  body.ssr-product-page .nav-btn-admin,
  body.product-page-pro .nav-btn-admin {
    display: none !important;
  }

  /* Compact back chip */
  .pd-mobile-backbar {
    display: flex;
    align-items: center;
    gap: 10px;
    position: sticky;
    top: 0;
    z-index: 80;
    padding: 8px var(--pd-m-pad);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--pd-m-line);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .pd-mobile-backbar__btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 34px;
    padding: 0 10px 0 8px;
    border: 1px solid #dbe3ee;
    border-radius: 999px;
    background: #f8fafc;
    color: var(--pd-m-navy);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: none;
    -webkit-tap-highlight-color: transparent;
  }

  .pd-mobile-backbar__btn:active {
    background: #eef2f7;
  }

  .pd-mobile-backbar__btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }

  .pd-mobile-backbar__title {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    font-weight: 650;
    color: var(--pd-m-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Search strip */
  .product-mobile-search-strip {
    display: flex !important;
    gap: 8px;
    padding: 8px var(--pd-m-pad) 10px;
    background: #fff;
    border-bottom: 1px solid var(--pd-m-line);
  }

  .product-mobile-search-strip .product-strip-search-input {
    flex: 1;
    min-width: 0;
    min-height: 40px;
    border-radius: 12px;
    border: 1px solid #d5dee8;
    padding: 0 12px;
    font-size: 14px;
    background: #f8fafc;
  }

  .product-mobile-search-strip .product-strip-search-btn {
    min-height: 40px;
    padding: 0 14px;
    border: none;
    border-radius: 12px;
    background: var(--pd-m-accent);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
  }

  /* Breadcrumb */
  .product-page-pro .container-breadcrumb {
    padding: 8px var(--pd-m-pad) 0;
  }

  .product-page-pro .breadcrumb-ec {
    font-size: 11px;
    line-height: 1.35;
    color: var(--pd-m-muted);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }

  .product-page-pro .breadcrumb-screenshot-btn,
  .product-page-pro .pd-title-screenshot {
    display: none !important;
  }

  /* Cards */
  .product-page-pro.product-page-ec {
    padding-bottom: 0.5rem;
  }

  .product-page-pro .pd-hero {
    padding: 8px 0 0;
  }

  .product-page-pro .pd-hero .container.pd-card,
  .product-page-pro .pd-mid .container > .pd-card,
  .product-page-pro .pd-lower .container > .pd-card,
  .product-page-pro .container .pd-card {
    margin-left: var(--pd-m-pad);
    margin-right: var(--pd-m-pad);
    max-width: none;
    width: auto;
    border-radius: var(--pd-m-radius);
    border: 1px solid rgba(15, 39, 68, 0.06);
    box-shadow: 0 8px 28px rgba(15, 39, 68, 0.06);
    padding: 14px !important;
    background: var(--pd-m-card);
  }

  .product-page-pro .pd-hero-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .product-page-pro .product-gallery-ec {
    position: static !important;
  }

  .product-page-pro .product-main-image-ec {
    min-height: 0 !important;
    aspect-ratio: 1 / 1;
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(160deg, #f8fafc 0%, #eef2f7 100%);
    border: 1px solid var(--pd-m-line);
  }

  .product-page-pro .pd-media-row {
    grid-template-columns: 1fr !important;
    gap: 8px;
  }

  .product-page-pro .product-thumbs-ec--vertical {
    flex-direction: row !important;
    max-height: none !important;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 2px;
  }

  .product-page-pro .pd-meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
  }

  .product-page-pro .pd-meta-chip {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 999px;
    background: #ecfdf5;
    color: #0f766e;
    border: 1px solid #ccefdf;
  }

  .product-page-pro .pd-title-row {
    display: block;
    margin-bottom: 10px;
  }

  .product-page-pro .product-title-ec {
    font-size: 1.12rem !important;
    line-height: 1.32 !important;
    color: var(--pd-m-ink);
    margin: 0;
    letter-spacing: -0.01em;
  }

  /* Contact CTA */
  .product-page-pro .pd-contact-card {
    border-radius: 14px;
    border: 1px solid #ccefdf;
    background: linear-gradient(165deg, #f0fdf8 0%, #fff 55%);
    padding: 12px;
    margin-bottom: 12px;
  }

  .product-page-pro .pd-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 46px;
    border-radius: 12px;
    background: var(--pd-m-accent) !important;
    color: #fff !important;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    margin-bottom: 8px;
    box-shadow: 0 6px 16px rgba(15, 118, 110, 0.22);
  }

  .product-page-pro .pd-contact-phones {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 13px;
  }

  .product-page-pro .pd-contact-phones a {
    color: #1d4ed8;
    font-weight: 650;
  }

  .product-page-pro .pd-contact-note {
    color: var(--pd-m-muted);
    font-size: 11px;
    margin-top: 4px;
  }

  /* Compat */
  .product-page-pro .pd-hero-compat {
    border-radius: 14px;
    border: 1px solid var(--pd-m-line);
    background: #fff;
    margin-top: 2px;
    overflow: hidden;
  }

  .product-page-pro .pd-hero-compat-summary {
    padding: 11px 12px;
    font-weight: 750;
    font-size: 13px;
    background: #f8fafc;
  }

  .product-page-pro .pd-hero-compat-badges {
    padding: 0 10px 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  /* Specs */
  .product-page-pro .pd-quick-specs,
  .product-page-pro .product-params-compact {
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    background: #f8fafc;
    border: 1px solid var(--pd-m-line);
  }

  .product-page-pro .params-spec-heading,
  .product-page-pro .sidebar-block-title {
    font-size: 13px;
    font-weight: 800;
    margin: 0 0 8px;
    color: var(--pd-m-navy);
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  .product-page-pro .pd-spec-table--compact,
  .product-page-pro .pd-spec-table {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px !important;
  }

  .product-page-pro .pd-spec-table--compact li,
  .product-page-pro .params-spec-list li,
  .product-page-pro .pd-spec-table--compact .params-spec-line {
    padding: 8px !important;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #eef2f7;
    font-size: 12px;
  }

  /* Section titles */
  .product-page-pro .pd-mid,
  .product-page-pro .pd-lower {
    padding: 8px 0 0;
  }

  .product-page-pro .pd-card-title {
    font-size: 0.95rem;
    font-weight: 800;
    margin: 0 0 10px;
    color: var(--pd-m-navy);
    padding-left: 10px;
    border-left: 3px solid var(--pd-m-accent);
  }

  /* OEM chip grid (JS reflow) — 2 columns, full width, no vertical letter wrap */
  .product-page-pro .pd-oem-chip-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .product-page-pro .pd-oem-chip {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 8px 6px;
    box-sizing: border-box;
    text-align: center;
    font-size: 12.5px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.01em;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid #e8edf3;
    border-radius: 10px;
    background: #f8fafc;
    color: var(--pd-m-ink);
  }

  /* Fallback if JS not run yet: force 2-col table cells */
  .product-page-pro .oem-content-ec {
    overflow-x: visible !important;
    max-width: 100%;
  }

  .product-page-pro .oem-content-ec .oem-table-ec.pd-oem-table--mobile-hide {
    display: none !important;
  }

  .product-page-pro .oem-content-ec .oem-table-ec,
  .product-page-pro .oem-content-ec .oem-table-ec tbody {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .product-page-pro .oem-content-ec .oem-table-ec tr {
    display: contents !important;
  }

  .product-page-pro .oem-content-ec .oem-table-ec td {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    min-height: 42px;
    box-sizing: border-box;
    white-space: nowrap !important;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: normal !important;
    overflow-wrap: normal !important;
    font-size: 12.5px !important;
    font-weight: 700;
    padding: 8px 6px !important;
    margin: 0 !important;
    border: 1px solid #e8edf3 !important;
    border-radius: 10px !important;
    background: #f8fafc !important;
    color: var(--pd-m-ink);
  }

  .product-page-pro .oem-content-ec .oem-table-ec td:empty {
    display: none !important;
  }

  .product-page-pro .oem-content-ec .oem-table-ec--cols5 td,
  .product-page-pro .oem-content-ec .oem-table-ec--cols3 td {
    width: auto !important;
  }

  .product-page-pro .pd-value-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .product-page-pro .pd-value-item {
    padding: 12px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--pd-m-line);
  }

  .product-page-pro .pd-value-item strong {
    font-size: 13px;
  }

  .product-page-pro .pd-value-item span {
    font-size: 11px;
    color: var(--pd-m-muted);
  }

  /* No floating Zalo/Call bar */
  .pd-mobile-sticky-cta {
    display: none !important;
  }

  .product-page-pro .footer {
    padding: 14px var(--pd-m-pad) 20px;
    font-size: 11px;
    color: var(--pd-m-muted);
    text-align: center;
  }

  /* Related list denser */
  .product-page-pro .product-related-list a,
  .product-page-pro .product-random-grid a {
    font-size: 13px;
    line-height: 1.35;
  }
}

@media (min-width: 769px) {
  .pd-mobile-backbar,
  .pd-mobile-sticky-cta {
    display: none !important;
  }
}