html, body { overflow-x: hidden; max-width: 100%; }
:root {
    --onyx: #000000; --ivory: #FAFAFA; --green: #262626; --green-deep: #000000;
    --gold: #E31E24; --gold-soft: #FF6B6B; --taupe: #6B6B6B; --hairline: #E5E5E5; --card: #FFFFFF;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'IBM Plex Sans', sans-serif; color: var(--onyx); background: var(--ivory); }
  a { color: inherit; text-decoration: none; }
  button, select { font-family: inherit; cursor: pointer; }
  img { max-width: 100%; display: block; }

  .nav { position: sticky; top: 0; z-index: 50; background: #000000; color: var(--ivory); border-bottom: 1px solid rgba(227,30,36,0.25); }
  .nav-inner { max-width: 1240px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; gap:16px; flex-wrap: nowrap; }
  .logo { font-family: 'Big Shoulders Display', sans-serif; font-weight: 800; font-size: 1.5rem; display: flex; align-items: baseline; gap: 8px; }
  .logo .logo-sub { font-family: 'IBM Plex Mono', monospace; font-weight: 500; font-size: 0.62rem; letter-spacing: 0.1em; opacity: 0.55; text-transform: uppercase; }
  .nav-links { display: flex; gap: 26px; align-items: center; font-size: 0.86rem; font-weight: 500; }
  .nav-links a { opacity: 0.85; }
  .nav-links a:hover { opacity: 1; color: var(--gold-soft); }
  @media (max-width: 900px) { .nav-links { display: none; } }
  @media (max-width: 480px) { .nav-inner { flex-wrap: wrap; row-gap: 10px; } .nav-right { flex: 1 1 100%; flex-wrap: wrap; justify-content: flex-end; gap: 10px; } }

  .breadcrumb { max-width: 1100px; margin: 0 auto; padding: 20px 24px 0; font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; color: var(--taupe); }
  .breadcrumb a:hover { color: var(--green); }

  .product-layout { max-width: 1100px; margin: 0 auto; padding: 24px 24px 70px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
  @media (max-width: 860px) { .product-layout { grid-template-columns: 1fr; } }

  .gallery-wrap { display: flex; gap: 14px; align-items: flex-start; }
  .gallery-thumbs { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
  .gallery-thumb { width: 64px; height: 64px; border-radius: 8px; border: 1px solid var(--hairline); overflow: hidden; cursor: pointer; opacity: 0.6; }
  .gallery-thumb.active { opacity: 1; border-color: var(--gold); }
  .gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

  .gallery-main {
    position: relative; flex: 1 1 0%; min-width: 0; max-width: 100%; aspect-ratio: 1.1; background: #EFEFEF; border-radius: 12px;
    overflow: hidden; border: 1px solid var(--hairline); cursor: zoom-in;
  }
  .gallery-main img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.2s ease; transform-origin: center center; }
  .gallery-main.zoomed { cursor: zoom-out; }
  .gallery-main.zoomed img { transform: scale(2); }
  .gallery-nav-btn {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
    width: 34px; height: 34px; border-radius: 50%; border: none; background: rgba(255,255,255,0.92);
    display: flex; align-items: center; justify-content: center; box-shadow: 0 3px 10px rgba(0,0,0,0.18); color: var(--onyx);
  }
  .gallery-nav-btn:hover { background: #fff; }
  .gallery-nav-btn.prev { left: 10px; }
  .gallery-nav-btn.next { right: 10px; }
  @media (max-width: 500px) { .gallery-thumbs { flex-direction: row; flex-wrap: nowrap; } .gallery-wrap { flex-direction: column-reverse; } }

  .part-no { font-family: 'IBM Plex Mono', monospace; font-size: 0.82rem; color: var(--taupe); margin-bottom: 8px; }
  .product-info h1 { font-family: 'Big Shoulders Display', sans-serif; font-size: 1.5rem; text-transform: uppercase; margin-bottom: 10px; line-height: 1.15; word-break: break-word; }
  .brand-pill { display: inline-block; background: var(--green); color: var(--gold-soft); font-size: 0.75rem; font-family: 'IBM Plex Mono', monospace; padding: 4px 10px; border-radius: 14px; margin-bottom: 16px; }
  .source-note {
    display: flex; align-items: center; gap: 8px;
    background: #FFFBEB; border: 1px solid rgba(227,30,36,0.35); border-radius: 8px;
    padding: 10px 12px; margin-bottom: 16px;
    font-size: 0.8rem; color: var(--onyx); line-height: 1.4;
  }
  .source-note svg { color: var(--gold); flex-shrink: 0; }
  .condition-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
  .condition-btn {
    background: var(--card); border: 1.5px solid var(--hairline); color: var(--onyx);
    padding: 9px 14px; border-radius: 8px; font-size: 0.82rem; font-weight: 600;
  }
  .condition-btn:hover { border-color: var(--gold-soft); }
  .condition-btn.active { border-color: var(--gold); background: var(--green); color: var(--gold-soft); }
  .condition-btn-wrap { display: inline-flex; align-items: center; gap: 4px; }
  .side-picker-row, .color-picker-row { margin-bottom: 14px; }
  .picker-row-label {
    display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
    text-transform: uppercase; color: var(--onyx); opacity: 0.6; margin-bottom: 6px;
  }
  .picker-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
  .picker-btn {
    background: var(--card); border: 1.5px solid var(--hairline); color: var(--onyx);
    padding: 9px 14px; border-radius: 8px; font-size: 0.82rem; font-weight: 600;
  }
  .picker-btn:hover { border-color: var(--gold-soft); }
  .picker-btn.active { border-color: var(--gold); background: var(--green); color: var(--gold-soft); }
  .admin-edit-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px;
    border-radius: 6px; background: var(--onyx); color: var(--gold-soft); font-size: 0.78rem; flex-shrink: 0;
  }
  .admin-edit-icon:hover { background: var(--green); }
  .admin-edit-btn {
    display: inline-flex; align-items: center; gap: 6px; background: var(--onyx); color: var(--gold-soft);
    padding: 8px 14px; border-radius: 8px; font-size: 0.8rem; font-weight: 600; text-decoration: none;
  }
  .admin-edit-btn:hover { background: var(--green); }

  .product-price { font-size: 1.8rem; font-weight: 700; margin-bottom: 18px; }
  .product-price sup { font-size: 1rem; color: var(--taupe); font-weight: 500; }

  .fitment-box {
    background: var(--card); border: 1px solid var(--hairline); border-radius: 10px; padding: 16px 18px; margin-bottom: 22px;
  }
  .fitment-box .ft-label { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
  .fitment-box select { width: 100%; padding: 9px 10px; border-radius: 6px; border: 1px solid var(--hairline); font-size: 0.88rem; margin-bottom: 8px; }
  .fitment-result { font-size: 0.85rem; color: var(--green); display: flex; align-items: center; gap: 6px; font-weight: 600; }

  .qty-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
  .qty-control { display: flex; align-items: center; border: 1px solid var(--hairline); border-radius: 8px; overflow: hidden; }
  .qty-control button { background: none; border: none; width: 34px; height: 36px; font-size: 1.1rem; }
  .qty-control span { width: 34px; text-align: center; font-size: 0.9rem; }
  .add-to-cart {
    flex: 1; background: var(--onyx); color: var(--ivory); border: none; padding: 13px 20px;
    border-radius: 8px; font-weight: 700; font-size: 0.92rem;
  }
  .add-to-cart:hover { background: var(--green); }
  .ask-price-btn-large {
    display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
    background: #FBEAEA; color: #C0392B; border: 1px solid rgba(192,57,43,0.3); border-radius: 8px;
    padding: 13px 20px; font-weight: 700; font-size: 0.92rem; text-decoration: none; margin-bottom: 18px;
  }
  .ask-price-btn-large:hover { background: #C0392B; color: #fff; }
  .ask-price-btn-large svg { color: #25D366; flex-shrink: 0; }
  .ask-price-btn-large:hover svg { color: #fff; }

  .order-note-row { margin-bottom: 14px; }
  .order-note-row label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--onyx); margin-bottom: 6px; }
  .order-note-optional { font-weight: 400; color: var(--taupe); }
  .order-note-row textarea {
    width: 100%; height: 74px; resize: none;
    border: 1px solid var(--hairline); border-radius: 8px; padding: 10px 12px;
    font-family: inherit; font-size: 0.86rem; color: var(--onyx);
  }
  .order-note-row textarea:focus { outline: none; border-color: var(--gold); }

  .whatsapp-ask-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: #25D366; color: #fff; border: none; border-radius: 8px;
    padding: 10px 16px; font-size: 0.84rem; font-weight: 700;
    margin-bottom: 22px;
  }
  .whatsapp-ask-btn:hover { background: #1EBE57; }

  .trust-mini { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.78rem; color: var(--taupe); margin-bottom: 30px; }
  .trust-mini span { display: flex; align-items: center; gap: 6px; }
  .trust-mini svg { color: var(--gold); }

  .spec-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
  .spec-table tr { border-bottom: 1px solid var(--hairline); }
  .spec-table td { padding: 10px 0; }
  .spec-table td:first-child { color: var(--taupe); width: 40%; }
  .spec-table td:last-child { font-weight: 600; }
  .quality-stars-display { display: inline-flex; align-items: center; gap: 2px; }
  .quality-stars-display svg { display: block; }

  footer { background: var(--card); border-top: 1px solid var(--hairline); }
  .footer-bottom { max-width: 1240px; margin: 0 auto; padding: 24px; font-size: 0.78rem; color: var(--taupe); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

  .float-stack { position: fixed; bottom: 24px; right: 24px; z-index: 500; display: flex; flex-direction: column; gap: 12px; }
  .float-btn { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 18px rgba(0,0,0,0.25); border: none; }
  .whatsapp-btn { background: #25D366; color: white; }
  .backtotop-btn { background: var(--onyx); color: var(--ivory); opacity: 0; pointer-events: none; transition: opacity .2s; }
  .backtotop-btn.show { opacity: 1; pointer-events: auto; }

  .nav-dropdown { position: relative; }
  .nav-dropdown > span { cursor: default; opacity: 0.85; display: inline-flex; align-items: center; gap: 4px; }
  .nav-dropdown:hover > span { opacity: 1; color: var(--gold-soft); }
  .nav-dropdown-panel {
    position: absolute; top: 100%; left: 0; margin-top: 14px; background: #16171A; border: 1px solid rgba(227,30,36,0.25);
    border-radius: 8px; padding: 6px 0; min-width: 190px; box-shadow: 0 14px 30px rgba(0,0,0,0.35);
    opacity: 0; pointer-events: none; transform: translateY(6px); transition: opacity 0.15s, transform 0.15s; z-index: 60;
  }
  .nav-dropdown-panel::before { content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px; pointer-events: auto; }
  .nav-dropdown:hover .nav-dropdown-panel { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-dropdown-panel a { display: block; padding: 10px 18px; font-size: 0.84rem; color: var(--ivory); opacity: 0.9; }
  .nav-dropdown-panel a:hover { background: rgba(255,255,255,0.06); color: var(--gold-soft); opacity: 1; }
  .nav-select {
    appearance: none; -webkit-appearance: none;
    background: rgba(255,255,255,0.04); color: var(--ivory);
    border: 1px solid rgba(227,30,36,0.35);
    font-size: 0.76rem; font-family: 'IBM Plex Mono', monospace;
    padding: 6px 26px 6px 10px; border-radius: 20px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23F5D76E' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
    background-repeat: no-repeat; background-position: right 8px center;
  }
  .nav-select option { background: #14161a; color: var(--ivory); }
  .nav-select-fix { color-scheme: dark; }
  .nav-select-fix option { background: #14161a; color: #FAFAFA; }

  .account-link { display:inline-flex; align-items:center;
    color: var(--ivory); font-size: 0.82rem; font-weight: 600; opacity: 0.9;
    border: 1px solid rgba(227,30,36,0.35); border-radius: 20px; padding: 6px 14px; white-space: nowrap;
  }
  .account-link:hover { opacity: 1; color: var(--gold-soft); border-color: var(--gold); }


#accountNavDropdownPanel { left: auto; right: 0; }

.nav-inner > * { flex-shrink: 0; }
.nav-links a, .nav-select, .account-link, .nav-dropdown > span { white-space: nowrap; }
.logo-full { height: 68px !important; width: auto !important; max-width: 300px !important; max-height: 68px !important; object-fit: contain !important; display: block !important; }
.footer-social-row-compact { max-width: 1240px; margin: 0 auto; padding: 18px 24px 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; } .footer-social-label { font-size: 0.82rem; font-weight: 700; color: var(--onyx); } .footer-social-icon { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform 0.15s; } .footer-social-icon:hover { transform: translateY(-2px); }