.article-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.public-article-card{overflow:hidden;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 12px 35px rgba(8,37,50,.05)}.article-card-image{display:grid;place-items:center;aspect-ratio:16/9;color:#74d4c2;background:linear-gradient(135deg,var(--petrol),var(--navy));font-weight:800;letter-spacing:.14em}.article-card-image img{width:100%;height:100%;object-fit:cover}.article-card-body{padding:24px}.article-card-body h3{margin:10px 0 12px;font-size:1.3rem}.article-card-body h3 a{color:var(--text)}.article-card-body p{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:.9rem;-webkit-box-orient:vertical;-webkit-line-clamp:3}.article-card-body footer{display:flex;justify-content:space-between;gap:12px;margin-top:22px;padding-top:16px;color:var(--muted);border-top:1px solid var(--border);font-size:.74rem}.article-list-header{padding:85px 0;color:#fff;background:var(--navy)}.article-list-header h1{margin:8px 0;font-size:clamp(2.6rem,6vw,4.8rem)}.article-list-header p{color:#b8c7cc}.article-list-header form{display:flex;max-width:620px;gap:10px;margin-top:28px}.article-list-header input{flex:1;min-width:0;padding:13px 16px;border:0;border-radius:12px}.public-category-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}.public-category-filter a,.article-pagination a{padding:8px 13px;color:var(--text);border:1px solid var(--border);border-radius:100px;background:#fff;font-size:.82rem;font-weight:600}.public-category-filter a.active,.article-pagination a.active{color:#fff;border-color:var(--green);background:var(--green)}.article-pagination{display:flex;justify-content:center;gap:8px;margin-top:38px}.article-empty{padding:60px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:18px}.preview-banner{position:sticky;top:82px;z-index:1010;padding:10px;text-align:center;color:#704d00;background:#fff0c2;font-weight:700}.article-hero{padding:80px 0 52px;background:#fff}.article-narrow{max-width:920px}.article-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px;color:var(--muted);font-size:.8rem}.article-hero h1{max-width:900px;margin:10px 0 22px;font-size:clamp(2.5rem,6vw,5rem)}.article-summary{max-width:820px;color:var(--muted);font-size:1.18rem}.article-meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px;color:var(--muted);font-size:.82rem}.article-cover{max-width:1180px}.article-cover img{width:100%;max-height:660px;object-fit:cover;border-radius:24px}.article-layout{display:grid;grid-template-columns:230px minmax(0,820px);justify-content:center;gap:55px;padding-top:70px;padding-bottom:90px}.article-toc{position:sticky;top:110px;align-self:start;padding:22px;border-left:3px solid var(--green);background:#fff}.article-toc ol{margin:14px 0 0;padding-left:20px}.article-toc li{margin:9px 0;color:var(--muted);font-size:.82rem}.article-toc .level-3{margin-left:14px}.article-content{min-width:0;font-size:18px;line-height:1.75}.article-content h2{margin:2.2em 0 .7em;font-size:2rem}.article-content h3{margin:1.8em 0 .6em;font-size:1.5rem}.article-content img{height:auto;border-radius:14px}.article-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse}.article-content th,.article-content td{padding:11px 13px;border:1px solid var(--border)}.article-content th{background:#edf3f5}.article-content blockquote,.article-content .note{margin:25px 0;padding:20px 22px;border-left:4px solid var(--green);background:#edf8f5}.article-content .note-warning{border-color:#d99314;background:#fff5da}.article-content .note-standard{border-color:var(--petrol);background:#edf3f5}.article-tags,.article-share{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:34px;padding-top:22px;border-top:1px solid var(--border)}.article-tags span{padding:5px 9px;border-radius:100px;background:#e6f3f0;font-size:.76rem}.article-share button,.article-share a{padding:7px 10px;color:var(--petrol);border:1px solid var(--border);border-radius:8px;background:#fff;font-size:.8rem}.author-box{margin-top:45px;padding:28px;border-radius:18px;background:#edf3f5}.author-box h2{margin:7px 0}.related-articles{background:#fff}.article-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}.article-tabs a{padding:9px 13px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:.82rem;font-weight:600}.article-filters{display:grid;grid-template-columns:minmax(220px,2fr) 1fr 130px auto;gap:10px;margin-bottom:20px;padding:18px}.article-status{display:inline-block;padding:5px 9px;border-radius:100px;font-size:.7rem;font-weight:700}.status-draft{color:#59636a;background:#edf0f2}.status-pendingreview{color:#895d00;background:#fff0c2}.status-published{color:#08715b;background:#dcf4ee}.status-archived{color:#fff;background:var(--navy)}.article-editor-form{display:grid;gap:20px}.article-form-section{padding:28px}.article-form-section h2{margin:0 0 20px;font-size:1.25rem}.editor-wrap{border:1px solid var(--border);border-radius:12px;overflow:hidden}.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:9px;border-bottom:1px solid var(--border);background:#f3f6f7}.editor-toolbar button{padding:7px 10px;border:1px solid #d6dee2;border-radius:7px;background:#fff;font-size:.78rem}.rich-editor{min-height:420px;padding:24px;background:#fff;outline:none;font-size:17px;line-height:1.7}.rich-editor img{max-width:100%}.cover-preview{width:min(520px,100%);aspect-ratio:16/9;object-fit:cover;border-radius:14px}.sticky-save{position:sticky;bottom:15px;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border:1px solid var(--border);border-radius:15px;background:rgba(255,255,255,.95);box-shadow:0 12px 40px rgba(8,37,50,.15);backdrop-filter:blur(12px)}.sticky-save span{color:var(--muted);font-size:.8rem}
@media(max-width:1000px){.article-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr;max-width:880px}.article-toc{position:static}.article-filters{grid-template-columns:1fr 1fr}.article-filters input{grid-column:1/-1}}
@media(max-width:600px){.article-card-grid{grid-template-columns:1fr}.article-card-body footer{flex-direction:column}.article-list-header{padding:60px 0}.article-list-header form{flex-direction:column}.article-hero{padding:55px 0 35px}.article-layout{padding-top:40px}.article-content{font-size:17px}.article-filters{grid-template-columns:1fr}.article-filters input{grid-column:auto}.article-form-section{padding:20px 15px}.rich-editor{min-height:340px;padding:18px}.sticky-save{align-items:stretch;flex-direction:column;gap:10px}.sticky-save .btn{width:100%}}
.editor-fullscreen{position:fixed;inset:12px;z-index:1100;display:flex;flex-direction:column;background:#fff;box-shadow:0 20px 80px rgba(0,0,0,.3)}.editor-fullscreen .rich-editor{flex:1;overflow:auto}.rich-editor pre{padding:16px;overflow:auto;color:#e7f5f2;border-radius:10px;background:#102c37}.rich-editor table{width:100%;border-collapse:collapse}.rich-editor th,.rich-editor td{padding:8px;border:1px solid #cad5da}
.lab-standard{display:block;margin:8px 0;color:var(--petrol);font-size:.78rem}.lab-file-types,.lab-standards{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.lab-file-types span,.lab-standards a,.file-icon{padding:5px 8px;border-radius:6px;color:#075f50;background:#dff5ef;font-size:.7rem;font-weight:800}.lab-downloads{display:grid;gap:10px}.lab-downloads article{display:flex;align-items:center;gap:14px;padding:15px;border:1px solid var(--border);border-radius:12px;background:#fff}.lab-downloads article div{display:grid;flex:1}.lab-downloads small{color:var(--muted)}.lab-note,.lab-safety{padding:20px 24px;border-left:4px solid var(--green);background:#edf8f5}.lab-safety{border-color:#d99012;background:#fff5da}.print-button{padding:5px 10px;border:1px solid var(--border);border-radius:7px;background:#fff}.standards-grid,.document-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.standards-grid>a,.document-grid>article{display:grid;gap:8px;padding:24px;color:var(--text);border:1px solid var(--border);border-radius:16px;background:#fff}.standards-grid strong{font-size:1.35rem}.standards-grid span,.document-grid>article>span{color:var(--green);font-size:.75rem;font-weight:800}.document-grid footer,.document-download{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px}.document-download{justify-content:space-between;padding:18px;border:1px solid var(--border);border-radius:14px}@media(max-width:800px){.standards-grid,.document-grid{grid-template-columns:1fr}.lab-downloads article{align-items:flex-start;flex-wrap:wrap}.lab-downloads .btn{width:100%}}@media print{.site-header,.site-footer,.article-toc,.print-button,.article-share{display:none!important}.article-layout{display:block;padding:0}.article-content{max-width:none}.article-hero{padding:20px 0}.lab-sheet-content table{display:table!important;font-size:10pt}}