@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700;800&family=Montserrat:wght@300;400;500;600;700;800&display=swap');
:root{--yellow:#EBC301;--ink:#101010;--muted:#686868;--line:#e2e2df;--soft:#f6f6f4;--white:#fff;--max:1260px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Kanit",Arial,sans-serif;color:var(--ink);line-height:1.55;background:#fff}
a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}
.en,.kicker,.topbar,.btn,.meta,.crumb,.tag,.filter-label,.part-no,.part-list-table,.detail-link{font-family:"Montserrat","Kanit",Arial,sans-serif}
.topbar{background:#111;color:#ddd;font-size:12px}.topbar .wrap{min-height:38px;display:flex;justify-content:space-between;align-items:center;gap:12px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:15}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-family:"Montserrat";font-size:23px;font-weight:800;letter-spacing:.09em}.logo b{color:#b28d00}.navlinks{display:flex;gap:24px;font-size:14px;font-weight:600}.navlinks a:hover{color:#9f7a00}.header-btn{padding:12px 16px;background:#111;color:#fff;font-weight:700;font-size:13px}
.hero{background:#1b1b1b;color:#fff;padding:48px 0}.hero h1{font-size:44px;line-height:1.1;margin:7px 0 9px}.hero p{color:#ddd;max-width:780px;margin:0}.kicker{color:#b68e00;font-size:12px;font-weight:800;letter-spacing:.16em}.hero .kicker{color:var(--yellow)}
.crumb{font-size:12px;color:#777;padding:14px 0}
.filter-panel{background:var(--soft);border:1px solid var(--line);padding:18px;margin-bottom:22px}.filter-grid{display:grid;grid-template-columns:1.4fr .9fr .9fr auto;gap:10px;align-items:end}.filter-label{display:block;font-size:11px;font-weight:800;letter-spacing:.1em;color:#856800;margin-bottom:5px}
input,select{width:100%;padding:12px 11px;border:1px solid #cfcfca;background:#fff;font-family:"Kanit";font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;background:#111;color:#fff;font-size:13px;font-weight:800;border:0;cursor:pointer;min-height:44px}.btn-yellow{background:var(--yellow);color:#111}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:30px}.cat-card{border:1px solid var(--line);background:#fff;transition:.25s;overflow:hidden}.cat-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.08);border-color:#d2b000}.cat-photo{height:165px;background:#fafafa}.cat-photo img{width:100%;height:100%;object-fit:cover}.cat-body{padding:16px}.cat-body h3{font-size:18px;margin:4px 0}.cat-body p{font-size:13px;color:var(--muted);margin:0}.meta{font-size:11px;color:#9a7800;font-weight:800;letter-spacing:.1em}
.content-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:17px}.content-head h2{font-size:32px;margin:4px 0 0}.content-head p{margin:0;color:var(--muted)}
.part-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:62px}.part-card{border:1px solid var(--line);background:#fff;transition:.25s;display:flex;flex-direction:column}.part-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.09);border-color:#d2b000}.part-photo{height:210px;background:#fafafa;padding:9px}.part-photo img{width:100%;height:100%;object-fit:cover}.part-body{padding:15px;display:flex;flex-direction:column;flex:1}.part-body h3{font-size:18px;line-height:1.25;margin:4px 0 5px}.part-no{font-size:12px;font-weight:800;color:#8f7000}.part-body p{font-size:13px;color:var(--muted);margin:3px 0}.card-link{margin-top:auto;padding-top:10px;font-weight:700;font-size:13px}.card-link span{color:#a98200;font-size:18px;margin-left:5px}
.part-list-wrap{border:1px solid var(--line);background:#fff;overflow-x:auto;margin-bottom:62px}
.part-list-table{width:100%;min-width:1180px;border-collapse:collapse;table-layout:fixed}
.part-list-table th,.part-list-table td{height:42px;padding:8px 11px;border-bottom:1px solid var(--line);border-right:1px solid #ededeb;text-align:left;vertical-align:middle;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;line-height:1.25}
.part-list-table th{background:#191919;color:#fff;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.part-list-table th:last-child,.part-list-table td:last-child{border-right:0}
.part-list-table tbody tr:nth-child(even){background:#fbfbfa}
.part-list-table tbody tr:hover{background:#fff7c9}
.part-list-table a:hover{text-decoration:underline}.part-list-table .part-no{font-size:12px}.part-list-table .part-no a{color:#8f7000;font-weight:800}.part-list-table .part-name a{font-weight:700}.col-part-no{width:150px}.col-part-name{width:380px}.col-models{width:220px}.col-part-category{width:210px}.col-equipment{width:210px}.col-stock{width:125px}.col-action{width:86px}.detail-link{display:inline-flex;align-items:center;justify-content:center;min-width:58px;padding:6px 9px;background:#111;color:#fff;font-size:11px;font-weight:800}.detail-link:hover{background:var(--yellow);color:#111;text-decoration:none}
.detail{display:grid;grid-template-columns:330px 1fr;gap:34px;padding:10px 0 58px}.gallery-wrap{display:grid;gap:10px}.detail-photo{border:1px solid var(--line);padding:16px;background:#fff;min-height:290px}.detail-photo img{width:100%;height:100%;object-fit:cover}.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.thumb{border:2px solid transparent;background:#fff;padding:0;cursor:pointer}.thumb.active{border-color:var(--yellow)}.thumb img{width:100%;height:72px;object-fit:cover}.gallery-note{font-size:12px;color:var(--muted);margin-top:6px}.detail h1{font-size:36px;line-height:1.15;margin:5px 0}.part-number-lg{font-family:"Montserrat";font-size:16px;font-weight:800;color:#8c6d00;margin:0 0 16px}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0}.info{border:1px solid var(--line);padding:11px 12px;background:#fff}.info b{display:block;font-size:12px;color:#866a00;font-family:"Montserrat";letter-spacing:.04em}.info span{font-size:14px}
.section-bar{background:#555;color:#fff;border-left:5px solid var(--yellow);padding:13px 15px;margin:20px 0 10px;font-weight:700}.spec-table{width:100%;border-collapse:collapse}.spec-table th,.spec-table td{padding:10px 11px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.spec-table th{width:34%;color:#806400}
.notice{background:#fffbe3;border-left:5px solid var(--yellow);padding:14px 15px;color:#685800;font-size:13px;margin:17px 0}
footer{background:#151515;color:#bbb;padding:35px 0 18px}.footer-title{font-family:"Montserrat";font-weight:800;color:#fff;margin-bottom:7px}.bottom{border-top:1px solid #383838;margin-top:18px;padding-top:12px;font-size:12px;color:#888;display:flex;justify-content:space-between;gap:12px}
@media(max-width:980px){.navlinks{display:none}.filter-grid{grid-template-columns:1fr 1fr}.cat-grid,.part-grid{grid-template-columns:repeat(2,1fr)}.detail{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}}
@media(max-width:620px){.thumb img{height:58px}.wrap{width:min(var(--max),calc(100% - 28px))}.topbar .wrap{display:block;padding:8px 0}.hero h1{font-size:33px}.filter-grid{grid-template-columns:1fr}.cat-grid,.part-grid{grid-template-columns:1fr}.content-head{display:block}.detail h1{font-size:29px}.bottom{display:block}}

/* v14.7.9: dynamic spare-parts archive restored for large CSV catalogs */
.cat-card.active{border-color:#d2b000;box-shadow:0 0 0 3px rgba(235,195,1,.22)}
.cat-count{margin-top:10px;font-size:12px;font-weight:700;color:#856800}
.filter-actions{display:flex;gap:8px;align-items:stretch}.filter-actions .btn{white-space:nowrap}
.btn-outline{background:#fff;color:#111;border:1px solid #bdbdb6}
.part-photo{position:relative}.part-photo .kht-front-image-upload{position:absolute;left:10px;right:10px;bottom:10px;z-index:4}
.pagination{display:flex;flex-wrap:wrap;gap:7px;align-items:center;justify-content:center;padding:0 0 56px}
.pagination .page-numbers{display:inline-flex;min-width:42px;min-height:42px;padding:8px 12px;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;font-family:"Montserrat","Kanit",Arial,sans-serif;font-size:12px;font-weight:700}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:var(--yellow);border-color:var(--yellow);color:#111}
@media(max-width:980px){.filter-actions{grid-column:1/-1}.filter-actions .btn{flex:1}}
@media(max-width:620px){.filter-actions{display:grid;grid-template-columns:1fr}.filter-actions .btn{width:100%}}