/* APR product + system pages. Ported from the approved staging Teardrop design (Oct 2026). */
/* ============ BREADCRUMB ============ */
  .breadcrumb { font-family: var(--font-mono); font-size: 12.5px; color: var(--steel-light); padding: 24px 0 0; }
  .breadcrumb a { color: var(--steel-light); text-decoration: none; }
  .breadcrumb a:hover { color: var(--safety-deep); }

  /* ============ PRODUCT HERO ============ */
  .product-hero { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; padding: 28px 0 56px; }
  .product-hero__gallery-main { aspect-ratio: 1/1; background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 12px; position: relative; }
  .product-hero__gallery-main:hover img { transform: scale(1.06); }
  .product-hero__gallery-main img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform 0.25s ease; cursor: zoom-in; }
  .product-hero__zoom-btn {
    position: absolute; top: 12px; right: 12px; z-index: 2; width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.9); border: 1px solid var(--line); cursor: pointer; display: flex; align-items: center; justify-content: center;
  }
  .product-hero__zoom-btn svg { width: 16px; height: 16px; color: var(--ink); }
  .product-hero__zoom-btn:hover { background: #fff; border-color: var(--safety); }
  @media (prefers-reduced-motion: reduce) { .product-hero__gallery-main img { transition: none; } }

  .lightbox {
    display: none; position: fixed; inset: 0; z-index: 200; background: rgba(10,10,12,0.94);
    align-items: center; justify-content: center;
  }
  .lightbox.is-open { display: flex; }
  .lightbox img { max-width: 88vw; max-height: 84vh; object-fit: contain; }
  .lightbox__close, .lightbox__arrow {
    position: absolute; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25); border-radius: 50%;
    color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  }
  .lightbox__close { top: 20px; right: 20px; width: 42px; height: 42px; }
  .lightbox__close svg { width: 18px; height: 18px; }
  .lightbox__arrow { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; }
  .lightbox__arrow--prev { left: 20px; }
  .lightbox__arrow--next { right: 20px; }
  .lightbox__arrow svg { width: 20px; height: 20px; }
  .lightbox__close:hover, .lightbox__arrow:hover { background: rgba(255,255,255,0.2); border-color: #fff; }
  @media (max-width: 600px) {
    .lightbox__arrow { width: 40px; height: 40px; }
    .lightbox__close { width: 36px; height: 36px; }
  }
  .product-hero__thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
  .product-hero__thumb { aspect-ratio: 1/1; background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; cursor: pointer; padding: 0; transition: border-color 0.15s ease; }
  .product-hero__thumb.is-active, .product-hero__thumb:hover { border-color: var(--safety); }
  .product-hero__thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }

  .product-hero__info h1 { font-family: var(--font-display); font-weight: 900; font-size: 30px; letter-spacing: -0.01em; margin: 0 0 12px; }
  .product-hero__price { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--safety-deep); margin-bottom: 4px; }
  .product-hero__price-label { font-size: 12.5px; color: var(--steel-light); margin-bottom: 18px; }
  .product-hero__stock { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--safety-deep); margin: 4px 0 0; }
  .product-hero__stock::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--safety-deep); flex-shrink: 0; }
  .product-hero__stock.is-unselected { color: var(--steel-light); }
  .product-hero__stock.is-unselected::before { background: var(--steel-light); }
  .product-form__field select:disabled { color: var(--steel-light); cursor: not-allowed; background: var(--paper-2); }
  a.btn--primary[aria-disabled="true"] { background: var(--steel-light); border-color: var(--steel-light); cursor: not-allowed; pointer-events: none; }
  .product-hero__desc { font-size: 14.5px; color: var(--steel); line-height: 1.7; margin-bottom: 24px; }
  .product-hero__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
  .product-hero__badges span {
    display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--ink);
    background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px;
  }
  .product-hero__badges svg { width: 13px; height: 13px; color: var(--safety-deep); flex-shrink: 0; }
  .product-hero__shipinfo {
    display: flex; align-items: flex-start; gap: 10px; background: var(--paper-2); border: 1px solid var(--line);
    border-radius: 10px; padding: 14px 16px; margin-bottom: 24px; font-size: 13px; color: var(--steel); line-height: 1.55;
  }
  .product-hero__shipinfo svg { width: 20px; height: 20px; color: var(--safety-deep); flex-shrink: 0; margin-top: 1px; }

  .product-form__field { margin-bottom: 18px; }
  .product-form__field label { display: block; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--steel-light); margin-bottom: 6px; }
  .product-form__field select {
    width: 100%; font-family: var(--font-body); font-size: 13.5px; color: var(--ink); border: 1px solid var(--line);
    border-radius: 8px; padding: 12px 14px; background: #fff; cursor: pointer;
  }
  .product-form__row { display: flex; gap: 12px; align-items: flex-end; margin-top: 24px; flex-wrap: wrap; }
  .product-form__qty { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
  .product-form__qty button { width: 40px; height: 44px; background: var(--paper-2); border: none; cursor: pointer; font-size: 16px; font-weight: 700; color: var(--ink); }
  .product-form__qty input { width: 48px; height: 44px; border: none; border-left: 1px solid var(--line); border-right: 1px solid var(--line); text-align: center; font-size: 14px; font-family: var(--font-mono); }
  .product-hero__meta { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--steel-light); line-height: 1.8; }
  .product-hero__meta a { color: var(--safety-deep); text-decoration: none; }
  @media (max-width: 900px) { .product-hero { grid-template-columns: 1fr; } }

  /* ============ FEATURES ============ */
  .section { padding: 8px 0 56px; }
  .section__heading { font-family: var(--font-display); font-weight: 900; font-size: 26px; letter-spacing: -0.01em; margin: 0 0 28px; }
  .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .feature-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
  .feature-card__icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,90,0,0.08); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
  .feature-card__icon svg { width: 20px; height: 20px; color: var(--safety-deep); }
  .feature-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 15.5px; margin: 0 0 8px; }
  .feature-card p { font-size: 13.5px; color: var(--steel); line-height: 1.6; margin: 0; }
  @media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

  /* ============ APPLICATIONS ============ */
  .applications-box { background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 28px 32px; margin-bottom: 56px; }
  .applications-box h2 { font-family: var(--font-display); font-weight: 800; font-size: 19px; margin: 0 0 10px; }
  .applications-box p { font-size: 14px; color: var(--steel); line-height: 1.7; margin: 0; }

  /* ============ SPEC TABLE ============ */
  table.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
  table.spec-table tr { border-bottom: 1px solid var(--line); }
  table.spec-table tr:last-child { border-bottom: none; }
  table.spec-table th { text-align: left; padding: 12px 16px 12px 0; color: var(--ink); font-family: var(--font-display); font-weight: 700; width: 220px; vertical-align: top; }
  table.spec-table td { padding: 12px 0; color: var(--steel); vertical-align: top; }
  @media (max-width: 600px) { table.spec-table th { width: 140px; font-size: 12.5px; } }

  table.compare-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  table.compare-table th, table.compare-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
  table.compare-table thead th { background: var(--ink); color: #fff; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
  table.compare-table tbody th { font-family: var(--font-display); font-weight: 700; color: var(--ink); width: 130px; }
  table.compare-table td { color: var(--steel); }
  table.compare-table tbody tr:last-child th, table.compare-table tbody tr:last-child td { border-bottom: none; }
  @media (max-width: 700px) { table.compare-table { font-size: 12px; } table.compare-table th, table.compare-table td { padding: 10px 8px; } }

  /* ============ CONSIDERATIONS ============ */
  .consider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .consider-card { border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; background: #fff; }
  .consider-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 14.5px; margin: 0 0 8px; display: flex; align-items: center; gap: 8px; }
  .consider-card h3 svg { width: 16px; height: 16px; color: var(--safety-deep); flex-shrink: 0; }
  .consider-card p { font-size: 13.5px; color: var(--steel); line-height: 1.6; margin: 0; }
  @media (max-width: 700px) { .consider-grid { grid-template-columns: 1fr; } }

  /* ============ BUYING GUIDE ============ */
  .guide-list { list-style: none; margin: 16px 0 0; padding: 0; counter-reset: guide; }
  .guide-list li { display: flex; gap: 14px; margin-bottom: 16px; counter-increment: guide; }
  .guide-list__num { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 12px; display: flex; align-items: center; justify-content: center; }
  .guide-list__text { font-size: 14px; color: var(--steel); line-height: 1.65; padding-top: 3px; }
  .guide-list__text strong { color: var(--ink); }
  .guide-callout { background: var(--paper-2); border-left: 3px solid var(--safety); border-radius: 8px; padding: 20px 24px; margin: 28px 0; }
  .guide-callout h4 { font-family: var(--font-display); font-weight: 700; font-size: 14.5px; margin: 0 0 10px; }
  .guide-callout p { font-size: 13.5px; color: var(--steel); line-height: 1.65; margin: 0 0 8px; }
  .guide-callout p:last-child { margin-bottom: 0; }

  /* ============ INVENTORY TABLES ============ */
  .capacity-pill {
    display: inline-block; font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.03em; border-radius: 4px; padding: 2px 7px; margin-left: 6px; white-space: nowrap;
  }
  .capacity-pill--light { background: rgba(74,81,97,0.1); color: var(--steel); }
  .capacity-pill--medium { background: rgba(255,90,0,0.1); color: var(--safety-deep); }
  .capacity-pill--heavy { background: rgba(201,68,0,0.15); color: var(--safety-deep); font-weight: 700; }
  .inventory-box { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; margin-bottom: 24px; }
  .inventory-box__intro { font-size: 13.5px; color: var(--steel); line-height: 1.65; margin: 0 0 20px; }
  .inventory-search { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
  .inventory-search input[type="text"] {
    flex: 1; min-width: 200px; font-family: var(--font-body); font-size: 13.5px; padding: 10px 14px;
    border: 1px solid var(--line); border-radius: 999px; background: var(--paper);
  }
  .inventory-search input[type="checkbox"] { flex: 0 0 auto; width: 16px; height: 16px; margin: 0; }
  .inventory-search select {
    font-family: var(--font-body); font-size: 13px; padding: 9px 12px; border: 1px solid var(--line);
    border-radius: 999px; background: #fff; cursor: pointer;
  }
  .inventory-csv-btn {
    font-family: var(--font-display); font-weight: 700; font-size: 12.5px; color: var(--ink);
    background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px;
    cursor: pointer; white-space: nowrap; transition: border-color 0.15s ease;
  }
  .inventory-csv-btn:hover { border-color: var(--safety); }
  .inventory-search__count { font-family: var(--font-mono); font-size: 12px; color: var(--steel-light); white-space: nowrap; }
  .inventory-table-wrap { max-height: 420px; overflow-y: auto; border: 1px solid var(--line); border-radius: 10px; }
  table.inventory-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  table.inventory-table thead th {
    position: sticky; top: 0; background: var(--ink); color: #fff; text-align: left; padding: 10px 14px;
    font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; z-index: 1;
  }
  table.inventory-table td { padding: 9px 14px; border-bottom: 1px solid var(--line); color: var(--steel); }
  table.inventory-table tbody tr:hover { background: var(--paper-2); }
  table.inventory-table td.ink { color: var(--ink); font-weight: 600; }
  .inventory-empty { padding: 32px; text-align: center; color: var(--steel-light); font-size: 13.5px; }

  /* ============ RELATED PRODUCTS ============ */
  .related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .related-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; text-decoration: none; transition: border-color 0.15s ease, transform 0.15s ease; }
  .related-card:hover { border-color: var(--safety); transform: translateY(-2px); }
  .related-card__img { aspect-ratio: 1/1; background: var(--paper-2); }
  .related-card__img img { width: 100%; height: 100%; object-fit: contain; display: block; }
  .related-card__body { padding: 14px 16px; }
  .related-card__title { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--ink); margin-bottom: 6px; line-height: 1.35; }
  .related-card__price { font-family: var(--font-mono); font-size: 13px; color: var(--safety-deep); font-weight: 600; }
  @media (max-width: 900px) { .related-grid { grid-template-columns: 1fr 1fr; } }

  /* ============ MINI FAQ ============ */
  .minifaq { margin: 40px 0 56px; }
  .minifaq details { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
  .minifaq summary { padding: 16px 20px; cursor: pointer; font-family: var(--font-display); font-weight: 700; font-size: 14.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
  .minifaq summary::-webkit-details-marker { display: none; }
  .minifaq__indicator { font-family: var(--font-mono); color: var(--safety-deep); font-size: 18px; flex-shrink: 0; }
  .minifaq__indicator::before { content: '+'; }
  .minifaq details[open] .minifaq__indicator::before { content: '\2212'; }
  .minifaq__body { padding: 0 20px 20px; color: var(--steel); font-size: 14px; line-height: 1.65; }

  /* ============ STICKY QUOTE BAR (desktop only) ============ */
  .sticky-quote-bar {
    display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: #fff;
    border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(20,21,26,0.08);
    transform: translateY(100%); transition: transform 0.25s ease;
  }
  .sticky-quote-bar.is-visible { transform: translateY(0); }
  .sticky-quote-bar__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 20px; }
  .sticky-quote-bar__label { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--ink); }
  .sticky-quote-bar__label span { color: var(--safety-deep); font-family: var(--font-mono); font-weight: 600; }
  .sticky-quote-bar__actions { display: flex; gap: 10px; }
  @media (min-width: 900px) { .sticky-quote-bar { display: block; } }
  @media (prefers-reduced-motion: reduce) { .sticky-quote-bar { transition: none; } }

  /* ============ NEED HELP CHOOSING ============ */
  .help-choosing { background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 32px; margin-bottom: 24px; text-align: center; }
  .help-choosing h2 { font-family: var(--font-display); font-weight: 800; font-size: 21px; margin: 0 0 10px; }
  .help-choosing p { font-size: 14px; color: var(--steel); max-width: 480px; margin: 0 auto 16px; line-height: 1.6; }
  .help-choosing__checks { list-style: none; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin: 0 0 20px; padding: 0; font-size: 13px; color: var(--ink); font-weight: 600; }
  .help-choosing__checks li { display: flex; align-items: center; gap: 6px; }
  .help-choosing__checks li::before { content: '\2713'; color: var(--safety-deep); font-weight: 800; }

  /* ============ CTA ============ */
  .product-cta {
    margin: 12px 0 48px; padding: 36px 32px; border-radius: 16px; background: var(--ink);
    display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  }
  .product-cta__text h2 { font-family: var(--font-display); font-weight: 800; font-size: 21px; color: #fff; margin: 0 0 6px; }
  .product-cta__text p { font-size: 14px; color: rgba(255,255,255,0.65); margin: 0; }
  a.btn--outline-light, a.btn--outline-light:visited { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
  a.btn--outline-light:hover { background: #fff; color: var(--ink); border-color: #fff; }