:root{--green:#009688;--green-dark:#056b62;--ink:#101820;--muted:#64748b;--line:#e5e7eb;--bg:#f6f8f7;--card:#fff;--gold:#d4a43f;--red:#ef4444;--shadow:0 18px 45px rgba(16,24,32,.12)}
*{margin:0;padding:0;box-sizing:border-box;font-family:Poppins,sans-serif}body{background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.site-nav{position:sticky;top:0;z-index:1000;min-height:78px;padding:0 7%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(0,0,0,.06)}.brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:800}.brand span{width:42px;height:42px;border-radius:12px;background:var(--green);color:white;display:grid;place-items:center;font-size:18px}.nav-toggle{display:none;border:0;background:var(--ink);color:white;border-radius:12px;width:44px;height:44px}.nav-menu{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav-menu a{padding:10px 12px;border-radius:12px;color:var(--muted);font-weight:700}.nav-menu a.active,.nav-menu a:hover{background:#eef7f5;color:var(--green-dark)}.admin-link{background:var(--ink)!important;color:white!important}.cart-nav{position:relative;border:0;border-radius:14px;background:var(--ink);color:white;width:48px;height:48px;cursor:pointer}.cart-nav span{position:absolute;right:-6px;top:-6px;background:var(--green);border:2px solid white;border-radius:999px;min-width:22px;height:22px;display:grid;place-items:center;font-size:12px;font-weight:800}.parts-hero{min-height:330px;padding:82px 7% 54px;color:white;background:linear-gradient(90deg,rgba(7,17,31,.86),rgba(7,17,31,.42)),url("https://nhdistrib.com/assets/home-20261002/07-pieces.webp") center/cover}.parts-hero>div{max-width:870px}.eyebrow{color:var(--gold);text-transform:uppercase;font-size:13px;font-weight:800;margin-bottom:10px}.parts-hero h1{font-size:clamp(38px,5vw,66px);line-height:1.04}.parts-hero p:not(.eyebrow){margin-top:16px;max-width:680px;color:rgba(255,255,255,.84);line-height:1.8}.parts-layout{display:grid;grid-template-columns:310px 1fr;gap:30px;padding:54px 7% 90px}.filters-panel{position:sticky;top:104px;align-self:start;background:white;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.filters-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:20px}.filters-head h2{font-size:30px;line-height:1}.filters-head button{width:44px;height:44px;border:0;border-radius:14px;background:#eef7f5;color:var(--green);cursor:pointer}.search-field{height:58px;border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;gap:12px;padding:0 15px;background:#f9fafb;margin-bottom:22px}.search-field i{color:var(--green)}.search-field input{border:0;outline:0;background:transparent;width:100%;font-size:15px}.filter-group{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.filter-group h3{font-size:15px;margin-bottom:12px}.filter-options{display:grid;gap:11px}.filter-options label,.switch-line{display:flex;align-items:center;gap:10px;color:#475569;font-weight:700;font-size:14px}.filter-options input,.switch-line input{width:17px;height:17px;accent-color:var(--green)}.filter-group select{width:100%;height:50px;border:1px solid var(--line);border-radius:14px;background:#f9fafb;padding:0 13px;font-size:15px}.products-area{min-width:0}.products-topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}.products-topbar h2{font-size:clamp(34px,4vw,56px);line-height:1}.products-topbar>span{background:white;border:1px solid var(--line);border-radius:999px;padding:12px 16px;font-weight:800;color:#475569}.parts-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.part-card{background:white;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;box-shadow:0 8px 22px rgba(16,24,32,.05)}.part-image{height:230px;padding:16px;background:#fff;display:grid;place-items:center;border-bottom:1px solid #eef2f7}.part-image img{display:block;max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain}.part-content{padding:18px;display:flex;flex-direction:column;gap:11px;flex:1}.tags{display:flex;gap:8px;flex-wrap:wrap}.tags span{background:#eef7f5;color:var(--green-dark);border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800}.part-card h2{font-size:18px;line-height:1.32;min-height:48px}.part-card p{color:var(--muted);font-size:13px;line-height:1.55}.part-infos{display:grid;gap:4px;color:#64748b;font-size:12px;font-weight:700}.part-status{min-height:31px}.stock{display:inline-flex;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800}.stock.ok{background:#e8f5f3;color:var(--green-dark)}.stock.low{background:#fff2cc;color:#9a5b00}.stock.out{background:#fee2e2;color:#991b1b}.part-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.part-bottom strong{font-size:22px;color:var(--green)}.part-bottom div{display:flex;gap:8px}.icon-btn,.text-btn{border:0;border-radius:12px;min-height:44px;padding:0 13px;font-weight:800;cursor:pointer}.icon-btn{width:44px;background:var(--green);color:white}.text-btn{display:inline-flex;align-items:center;background:var(--ink);color:white}.empty{grid-column:1/-1;background:white;border:1px solid var(--line);border-radius:18px;padding:34px;text-align:center;color:var(--muted);font-weight:800}.mini-cart{position:fixed;right:0;top:0;bottom:0;z-index:2500;width:min(420px,100%);background:white;box-shadow:-20px 0 45px rgba(0,0,0,.16);padding:24px;transform:translateX(105%);transition:.28s;display:flex;flex-direction:column}.mini-cart.open{transform:translateX(0)}.mini-cart-header{display:flex;justify-content:space-between;gap:14px;margin-bottom:18px}.mini-cart-header h2{font-size:30px}.mini-cart-header button{width:42px;height:42px;border:0;border-radius:12px;background:#f1f5f9;cursor:pointer}.mini-cart-items{display:grid;gap:12px;overflow:auto;flex:1}.cart-item{display:grid;grid-template-columns:76px 1fr;gap:12px;border:1px solid var(--line);border-radius:16px;padding:10px}.cart-item img{width:76px;height:76px;object-fit:contain;background:#f8fafc;border-radius:12px}.cart-item h4{font-size:14px}.cart-item p{color:var(--muted);font-size:13px;margin:4px 0}.cart-item button{border:0;background:transparent;color:var(--red);font-weight:800;cursor:pointer}.empty-cart{color:var(--muted)}.cart-total{font-size:20px;font-weight:800;margin:18px 0}.checkout-btn{height:56px;border:0;border-radius:16px;background:var(--green);color:white;font-weight:800;cursor:pointer}@media(max-width:1280px){.parts-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:1050px){.parts-layout{grid-template-columns:1fr}.filters-panel{position:static}.parts-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.site-nav{align-items:flex-start;flex-direction:column;padding:16px 20px}.nav-toggle{display:grid;place-items:center;position:absolute;right:76px;top:17px}.cart-nav{position:absolute;right:20px;top:15px}.nav-menu{display:none;width:100%;flex-direction:column;align-items:stretch}.nav-menu.open{display:flex}.parts-hero{padding:70px 20px 44px}.parts-layout{padding:34px 20px 70px}.parts-grid{grid-template-columns:1fr}.products-topbar{align-items:flex-start;flex-direction:column}.part-image{height:210px}}

@media(max-width:760px){
  .site-nav{min-height:78px;padding:16px 132px 16px 20px;position:sticky}
  .site-nav .brand{min-height:46px;max-width:100%}
  .nav-toggle{display:grid!important;place-items:center!important;position:absolute!important;right:78px!important;top:16px!important;z-index:20!important;background:var(--ink)!important;color:#fff!important;box-shadow:0 8px 20px rgba(16,24,32,.18)}
  .cart-nav{position:absolute!important;right:20px!important;top:15px!important;z-index:20!important}
  .nav-menu{margin-top:14px}
}

.parts-pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:28px;flex-wrap:wrap}.parts-pagination>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}.parts-pagination button{min-width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);font-weight:800;cursor:pointer;padding:0 14px;box-shadow:0 8px 22px rgba(16,24,32,.05)}.parts-pagination button.active{background:var(--green);border-color:var(--green);color:white}.parts-pagination button:disabled{opacity:.45;cursor:not-allowed}.pagination-gap{color:var(--muted);font-weight:800;padding:0 2px}

.active-filters{margin:-8px 0 18px}.active-filter-list{display:flex;flex-wrap:wrap;gap:8px}.active-filter-list button{border:1px solid #d7ebe7;background:#eef7f5;color:var(--green-dark);border-radius:999px;min-height:34px;padding:0 11px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:7px;max-width:100%}.active-filter-list button span{color:#64748b;font-size:11px;text-transform:uppercase}.active-filter-list .clear-all{background:var(--ink);border-color:var(--ink);color:white}.smart-filter-group h3{margin-bottom:10px}.filter-toggle{width:100%;border:0;background:transparent;color:var(--ink);display:flex;align-items:center;gap:8px;justify-content:space-between;font:inherit;font-weight:900;text-align:left;cursor:pointer}.filter-toggle span{min-width:0}.filter-toggle strong{margin-left:auto;min-width:28px;height:24px;border-radius:999px;background:#eef7f5;color:var(--green-dark);display:grid;place-items:center;font-size:12px}.filter-group.collapsed .filter-options{display:none}.filter-search{height:42px;border:1px solid var(--line);border-radius:12px;background:#f9fafb;display:flex;align-items:center;gap:9px;padding:0 11px;margin-bottom:10px;color:var(--green)}.filter-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;font-size:13px;font-weight:700;color:var(--ink)}.filter-options-list{display:grid;gap:7px;max-height:330px;overflow:auto;padding-right:3px}.filter-options-list label{min-height:36px;border:1px solid transparent;border-radius:12px;padding:7px 8px;background:#fff;display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:8px}.filter-options-list label[hidden]{display:none!important}.filter-options-list label:hover{background:#f8fafc;border-color:#e2e8f0}.filter-options-list span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filter-options-list em{font-style:normal;border-radius:999px;background:#eef7f5;color:var(--green-dark);font-size:11px;font-weight:900;padding:4px 7px}.filter-more{margin-top:10px;width:100%;height:40px;border:1px solid #d7ebe7;border-radius:12px;background:#eef7f5;color:var(--green-dark);font-weight:900;cursor:pointer}.filter-empty{color:var(--muted);font-size:13px;font-weight:800;padding:8px 0}

/* Product image framing */
.part-image{height:auto;min-height:230px;aspect-ratio:4/3;padding:20px;overflow:hidden;background:linear-gradient(145deg,#fff,#f8fafc);display:grid;place-items:center}
.part-image img{width:100%;height:100%;max-width:94%;max-height:94%;object-fit:contain;object-position:center;filter:drop-shadow(0 10px 18px rgba(16,24,32,.10))}
.part-image img.is-fallback-image{max-width:72%;max-height:72%;filter:none}
.mini-cart .cart-item img{object-fit:contain!important;object-position:center;padding:8px;background:white}
@media(max-width:760px){.part-image{min-height:205px;padding:18px}}