.knowledge-admin{min-width:0}.knowledge-admin-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 0}.knowledge-admin-heading h2{font-size:23px;margin:0}.knowledge-admin-heading h3{font-size:20px;margin:0}.knowledge-admin-heading>div,.knowledge-admin-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.knowledge-admin .icon-button{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:6px;padding:8px;background:white;color:var(--teal);cursor:pointer}.knowledge-admin .icon-button svg{width:20px;height:20px}.knowledge-admin-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.knowledge-admin-row>div:first-child{min-width:0;flex:1}.knowledge-admin-row strong,.knowledge-admin-row small{display:block;overflow-wrap:anywhere}.knowledge-admin-row strong{font-size:14px;line-height:1.6}.knowledge-admin-row small{font-size:12px;line-height:1.6;color:var(--muted);margin-top:6px}.knowledge-admin-editor{margin-top:28px;padding-top:16px;border-top:2px solid var(--teal);min-width:0;scroll-margin-top:155px}.knowledge-admin-editor[hidden],.knowledge-admin [hidden]{display:none!important}.knowledge-admin-editor>.field{margin-bottom:16px}.knowledge-admin-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:16px}.knowledge-admin-fields .field{min-width:0}.knowledge-admin-editor input:not([type=checkbox]),.knowledge-admin-editor select,.knowledge-admin-editor textarea{width:100%;min-width:0;min-height:44px}.knowledge-admin-editor textarea[name=body]{font-family:ui-monospace,monospace;font-size:14px;line-height:1.65;resize:vertical}.knowledge-admin-roles{padding:12px 0;margin:0 0 16px;border:0;border-top:1px solid var(--line)}.knowledge-admin-roles legend{font-size:13px}.knowledge-admin-roles>div{display:flex;gap:14px 20px;flex-wrap:wrap}.knowledge-admin-roles .check-row{min-height:44px}.knowledge-admin-message{color:var(--teal);font-size:14px;line-height:1.6;overflow-wrap:anywhere}.knowledge-admin .toolbar{flex-wrap:wrap;gap:10px}.knowledge-admin .toolbar select{min-width:0;max-width:100%;min-height:44px}.knowledge-admin .toolbar .search-field{flex:1 1 300px;min-width:0}.knowledge-admin .resource-body{overflow-wrap:anywhere;max-width:85ch}.knowledge-admin-actions [hidden]{display:none!important}
@media(max-width:600px){.knowledge-admin-fields{grid-template-columns:1fr}.knowledge-admin-row{flex-direction:column}.knowledge-admin .toolbar select{flex:1 1 130px}.knowledge-admin .toolbar button[type=submit]{width:100%}.knowledge-admin-heading>div{width:100%}.knowledge-admin-editor .secondary-button,.knowledge-admin-editor .primary-button{max-width:100%;white-space:normal}}
.professional-details{border:0;border-bottom:1px solid var(--line);margin:0 0 12px;padding:0 0 8px;min-width:0}
.professional-reader-toc>strong{display:block;margin-bottom:6px}
.professional-details>summary{cursor:pointer;font-size:13px;font-weight:600;padding:9px 0;color:var(--teal)}
.professional-details[open]>summary{margin-bottom:8px}.professional-muted{font-size:12px;color:var(--muted);line-height:1.6}
:where(a,button,input,select,summary):focus-visible{outline:3px solid #087c72;outline-offset:3px}
#view-normative .normative-family-option{min-height:58px;padding:10px;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:8px;background:#fff}
#view-normative .normative-family-option:hover,#view-normative .normative-family-option.is-active{background:var(--teal);color:#fff;border-color:var(--teal)}
#view-normative .normative-family-option span{font-size:13px;font-weight:600}#view-normative .normative-family-option strong{font-size:12px;font-weight:500}#view-normative .normative-family-option svg{width:18px;height:18px}#view-normative .normative-family-row{gap:8px}#view-normative .normative-source-strip>span{font-size:11px}#view-normative .normative-source-option{padding:7px 10px;font-size:12px}
.section-head:has(.professional-context-button){flex-wrap:wrap;justify-content:flex-start}.section-head>.professional-context-button{margin-left:auto}.page-heading{position:relative}.page-heading>.professional-context-button{position:absolute;right:0;top:0}.page-heading h1{padding-right:45px}
.professional-context-button{flex-shrink:0;margin-left:auto}.professional-save-calculation{margin-top:12px;color:var(--teal)}
.professional-article-tools .icon-button,.page-heading>.professional-context-button,.professional-context .icon-button{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--teal);cursor:pointer;flex-shrink:0;padding:8px}.professional-article-tools .icon-button svg,.page-heading>.professional-context-button svg,.professional-context .icon-button svg{width:20px;height:20px}
.professional-context .primary-button,.professional-context .secondary-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;background:#fff;color:var(--ink)}.professional-context .primary-button{background:var(--teal);color:#fff;border-color:var(--teal)}.professional-context-actions svg{width:18px;height:18px}
.professional-context{width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--line);border-radius:8px;padding:24px;color:var(--ink);background:white}
.professional-context::backdrop{background:#15282a66}.professional-context header{display:flex;gap:16px;justify-content:space-between;align-items:center;margin-bottom:24px}.professional-context h2{font-size:23px;margin:0}
.professional-context-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.professional-context label{font-size:13px;color:var(--muted)}
.professional-context input,.professional-context select{display:block;width:100%;min-height:44px;margin-top:7px;border:1px solid #c7d4d0;border-radius:5px;padding:10px;background:white;color:var(--ink);font-size:14px}
.professional-context-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.professional-context-status{font-size:12px;color:var(--muted);line-height:1.6}
.professional-context-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px;margin:22px 0}.professional-context-links a{display:flex;align-items:center;gap:9px;padding:16px 0;border-bottom:1px solid var(--line);color:var(--teal);font-size:14px}.professional-context-links svg{width:18px;height:18px;flex-shrink:0}.professional-context-links a>svg:last-child{margin-left:auto}
.professional-calculation-row,.professional-quality-row{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
.professional-calculation-row>div{flex:1;min-width:0}.professional-calculation-actions{display:flex;flex-wrap:wrap;gap:6px;flex-shrink:0}.professional-calculator-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.professional-calculator-toolbar h3{font-size:20px;margin:0}.professional-calculator-toolbar .icon-button,.calculator-form>.professional-save-calculation{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--teal);padding:8px;cursor:pointer}.professional-calculator-toolbar svg,.calculator-form>.professional-save-calculation svg{width:20px;height:20px}.home-calculator,.calculator-form{scroll-margin-top:160px}.professional-related-materials{margin:28px 0;border-top:1px solid var(--line);padding-top:20px}.professional-related-materials h3{font-size:20px;margin:0 0 10px}.professional-related-materials>a{display:grid;grid-template-columns:minmax(0,1fr) 20px;gap:6px 16px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}.professional-related-materials strong{font-size:15px;overflow-wrap:anywhere}.professional-related-materials span{grid-column:1;font-size:13px;color:var(--muted);line-height:1.65;overflow-wrap:anywhere}.professional-related-materials svg{grid-column:2;grid-row:1;align-self:center;width:20px;height:20px;color:var(--teal)}
@media(max-width:600px){.professional-calculation-row{flex-direction:column}.professional-calculation-actions{width:100%}.professional-related-materials strong{font-size:14px}}
.professional-calculation-row strong,.professional-calculation-row span,.professional-calculation-row small,.professional-quality-row small{display:block;overflow-wrap:anywhere}.professional-calculation-row strong{font-size:14px}.professional-calculation-row span{color:var(--teal);font-size:20px;margin:8px 0}.professional-calculation-row small,.professional-quality-row small{font-size:12px;color:var(--muted);line-height:1.6}
.professional-quality-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.professional-quality-summary dt{font-size:13px;color:var(--muted)}.professional-quality-summary dd{margin:5px 0;font-size:23px;font-weight:600}.professional-quality-link{display:block;font-size:13px;color:var(--teal);padding:10px 0;border-bottom:1px solid var(--line)}
.professional-quality-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.professional-quality-heading h3{font-size:18px}.professional-question-group{border-bottom:2px solid var(--line);padding:18px 0;min-width:0}.professional-question-group>header{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px}.professional-answer-conflict{color:#a62c26;background:#fff1ef;padding:5px 8px;font-size:12px}.professional-question-sample{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.professional-question-sample>div{min-width:0}.professional-question-sample strong,.professional-question-sample small{display:block;overflow-wrap:anywhere}.professional-question-sample strong{font-size:13px}.professional-question-sample small,.professional-question-group>small{color:var(--muted);font-size:11px;line-height:1.6}.professional-question-sample p{font-size:13px;line-height:1.65;overflow-wrap:anywhere;margin:8px 0}.professional-question-answer{color:var(--teal)}.professional-question-review .icon-button{flex-shrink:0}
.professional-question-group>summary{cursor:pointer;font-size:13px;line-height:1.6;overflow-wrap:anywhere}.professional-question-group>summary>strong{margin-right:12px}.professional-question-group>summary>.professional-answer-conflict{display:block;width:fit-content;margin-top:8px}.professional-question-sample{align-items:flex-start}.professional-question-review .icon-button{display:grid;place-items:center;align-self:flex-start;width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--teal);padding:8px;cursor:pointer}.professional-question-review .icon-button svg{width:20px;height:20px}
#contentQualityReport>p{font-size:13px;line-height:1.65}.professional-review-due{display:flex;gap:10px;color:#875415;background:#fff8e5;padding:12px;font-size:13px;line-height:1.6}.professional-review-due svg{width:18px;flex-shrink:0}
#view-knowledge .knowledge-overview{margin:0;padding:15px 0}#view-knowledge .knowledge-paths{margin:0;padding:8px 0 16px}#view-knowledge .knowledge-panel-head p{display:none}
#view-knowledge .knowledge-category-rail{margin:16px 0 10px;gap:8px}#view-knowledge .knowledge-category-button{min-height:48px;padding:9px 12px}#view-knowledge .knowledge-category-button strong{font-size:13px;font-weight:600}#view-knowledge .knowledge-category-button small{font-size:10px}
#knowledgeSearchForm{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}#knowledgeTabs{width:100%;margin:0;border:0;border-bottom:1px solid var(--line);padding:0 0 5px}#knowledgeSearchForm .search-field{flex:1 1 320px;min-width:0}
.knowledge-filter-details{display:contents}.knowledge-filter-details>summary{display:none}.knowledge-filter-fields{display:flex;gap:10px}.professional-reader-no-outline{grid-template-columns:minmax(0,1fr)}.professional-reader-no-outline .knowledge-detail{width:100%;margin-inline:auto}
#knowledgeSearchForm select{min-height:42px;max-width:100%;border:1px solid #c7d4d0;border-radius:5px;padding:9px 30px 9px 10px;background:#fff;color:var(--ink);font-size:13px}#view-knowledge .knowledge-disclaimer{margin:10px 0 16px;padding:10px;font-size:12px;line-height:1.5}
#view-tests .professional-test-toolbar{margin-top:14px}#view-tests .professional-test-filter-panel{padding:14px;box-shadow:none;background:#f7faf8;border-radius:6px}#view-tests .test-filter-field>span{font-size:12px}#view-tests .test-filter-trigger{min-height:56px;padding:10px;font-size:13px}#view-tests .test-filter-trigger strong{font-size:13px}#view-tests .test-filter-trigger small{font-size:10px}#view-tests .test-filter-panel-head{margin-bottom:12px}#view-tests .professional-test-card h3{font-size:16px;font-weight:600}
#view-normative .normative-tabs{margin:0 0 15px;padding:0;border-bottom:1px solid var(--line)}#view-normative .normative-catalog-nav{padding:12px 0;margin-bottom:14px;border:0;box-shadow:none;background:none}#view-normative .normative-catalog-head{margin-bottom:10px}#view-normative .normative-catalog-head>div>span{display:none}
#view-normative .normative-type-strip{gap:8px}#view-normative .normative-type-button{padding:10px;min-height:58px}#view-normative .normative-type-button strong{font-size:13px;font-weight:600}#view-normative .normative-type-button small{font-size:11px}#view-normative .normative-source-strip{margin-top:10px}#view-normative .normative-search-toolbar{margin-bottom:14px}#view-normative .normative-directory{min-width:0}#view-normative .normative-document-title{font-weight:600}
.professional-reader{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;align-items:start}.professional-reader-toc{position:sticky;top:154px;max-height:calc(100dvh - 180px);overflow:auto;padding:12px 0;border-top:2px solid var(--teal)}.professional-reader-toc strong{font-size:13px}.professional-reader-toc a{display:block;padding:9px 0;font-size:13px;line-height:1.5;color:var(--muted)}.professional-reader-toc a:hover{color:var(--teal)}
.professional-reader .knowledge-detail{border:0;box-shadow:none;padding:0;margin:0;max-width:920px;min-width:0}.professional-reader .resource-prose{max-width:76ch;font-size:16px;line-height:1.8}.professional-reader .resource-prose h3{font-size:23px;font-weight:600;scroll-margin-top:160px;margin:30px 0 12px}.professional-reader .resource-prose h4{font-size:18px;font-weight:600}.professional-reader .page-lead{font-size:17px;line-height:1.7;max-width:76ch}
.professional-reader .knowledge-cover{margin:0 0 22px;aspect-ratio:2.5;overflow:hidden;border-radius:6px}.professional-reader .knowledge-cover img{width:100%;height:100%;object-fit:cover}.professional-article-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0}.professional-article-tools .icon-button{color:var(--teal);background:#eff6f2}.professional-article-status{font-size:12px;color:var(--muted)}
.professional-sources{border-top:1px solid var(--line);padding-top:20px;margin-top:28px}.professional-sources h3{font-size:18px}.professional-sources a{display:block;margin:10px 0;color:var(--teal);font-size:14px;overflow-wrap:anywhere}.professional-reader .page-notice{margin-top:24px;border-radius:0;border:0;border-left:3px solid #be9129;font-size:13px}.professional-related{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.professional-related a{font-size:13px;color:var(--teal);text-decoration:underline;text-underline-offset:3px}
@media(max-width:1000px){.professional-reader{grid-template-columns:1fr;gap:20px}.professional-reader-toc{position:static;max-height:none}.professional-reader-toc a{display:inline-block;margin-right:18px}.professional-reader .knowledge-detail{max-width:none}}
@media(max-width:600px){.professional-context{padding:20px}.professional-context h2{font-size:21px}.professional-context-fields{gap:14px}.professional-context-links{grid-template-columns:1fr}.professional-reader .resource-prose{font-size:15px;line-height:1.75}.professional-reader .resource-prose h3{font-size:21px}.professional-reader .knowledge-cover{aspect-ratio:1.8}#knowledgeSearchForm select{flex:1 1 130px;min-width:0}#knowledgeSearchForm .search-field{flex-basis:100%}#view-normative .normative-engine-badge{display:none}.professional-context-button{width:38px;height:38px}.professional-quality-summary{grid-template-columns:1fr}}
@media(max-width:360px){.professional-context-fields{grid-template-columns:1fr}}
@media(max-width:600px){.section-head:has(.professional-context-button)>div:first-child{width:100%}.section-head:has(.professional-context-button)>[data-open-weldrc-assistant]{width:auto;flex:1;min-width:0}.section-head>.professional-context-button{align-self:center}.knowledge-filter-details{display:block;width:100%;order:4}.knowledge-filter-details>summary{display:block;cursor:pointer;font-size:13px;color:var(--teal);padding:10px 0}.knowledge-filter-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.knowledge-filter-fields>select:last-child{grid-column:1/-1}#knowledgeSearchForm>.secondary-button{width:100%;order:3}}
@media(max-width:600px){#view-knowledge .section-head{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:12px;align-items:center}#view-knowledge .section-head>div:first-child{grid-column:1/-1}#view-knowledge .section-head>[data-open-weldrc-assistant]{width:100%}#view-knowledge .section-head>.professional-context-button{margin:0;width:44px;height:44px}}
.knowledge-active-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;min-width:0}.knowledge-active-filters[hidden]{display:none}.knowledge-filter-chip,.knowledge-filter-reset{display:flex;align-items:center;gap:8px;min-height:44px;max-width:100%;padding:9px 12px;border:1px solid #c7d4d0;border-radius:6px;background:#eff6f2;color:var(--teal);font-size:13px;cursor:pointer;text-align:left}.knowledge-filter-chip span{min-width:0;overflow-wrap:anywhere}.knowledge-filter-chip svg,.knowledge-filter-reset svg{width:16px;height:16px;flex-shrink:0}.knowledge-filter-reset{background:transparent;border-color:transparent}.knowledge-empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:12px}.knowledge-empty p{margin:0;font-size:14px}.knowledge-category-button:disabled,.knowledge-subcategory-button:disabled,#knowledgeTabs .tab:disabled{opacity:.45;cursor:not-allowed}.knowledge-filter-fields{min-width:0}.knowledge-filter-fields select{min-width:0}
@media print{.portal-header,.page-sidebar,.page-footer,.professional-reader-toc,.professional-article-tools,.professional-context-button,.professional-related,.page-detail-actions{display:none!important}.professional-reader{display:block}.page-main{width:100%!important}.professional-reader .knowledge-detail{max-width:none}.professional-reader .knowledge-cover{max-height:180px}.resource-prose h3{break-after:avoid}.resource-prose p{orphans:3;widows:3}}
.knowledge-admin .segmented .segment.is-active { color: #fff; background: #173234; }
.knowledge-admin .toolbar select { min-height: 44px; border: 1px solid #d7e3e2; border-radius: 6px; padding: 0 10px; background: #fff; color: #173234; }