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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.fx *,.fx *::before,.fx *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.fx-search{margin-bottom:20px}.fx-search-grid>*{min-width:0}.fx-families{grid-template-columns:repeat(3,minmax(0,1fr))}.fx-family-intro{padding:28px;background:#153547;border:1px solid #50738a66;margin-bottom:28px}.fx-family-intro h2{margin-bottom:18px}.fx-family-intro p{font-size:14px;color:#bad0dd;margin:14px 0}.fx-family-intro>a{font-size:13px;color:#ffad75}.fx-communication,.fx-avoid{padding:24px;border:1px solid #5e809266;margin:22px 0}.fx-communication h3,.fx-avoid h3{margin-bottom:16px}.fx-communication ul,.fx-avoid ul{padding-left:20px;font-size:13px;color:#bad0dd}.fx-communication li,.fx-avoid li{padding:5px 0}.fx-workbench .fx-safety{margin-bottom:27px;background:#fff3e5;color:#67472e;border-color:#d4aa80}.fx-workbench .fx-safety strong{font-size:13px}.fx-voltage-field{padding:20px;background:#e4e9e3;border:1px solid #bacbd0;margin-bottom:26px}.fx-voltage-field label{display:block;font-weight:700;font-size:13px;margin-bottom:10px}.fx-voltage-field input{width:100%;max-width:260px;min-height:48px;padding:12px;border:1px solid #8ba6b3;color:#163b4c;background:#fff}.fx-voltage-field p{font-size:11px;color:#586f7b;line-height:1.7;margin-top:11px}.fx-result h3{margin:22px 0 14px}.fx-result li{display:block;padding:13px 0;overflow-wrap:anywhere}.fx-result #fx-findings li{color:#adcad8;font-size:13px}.fx-answer-details{border-block:1px solid #ffffff25;margin:25px 0;padding:14px 0}.fx-answer-details summary{min-height:44px;font-size:14px;display:flex;align-items:center}.fx-answer-details dl{margin:0}.fx-answer-details dl>div{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;border-top:1px solid #ffffff1b;padding:12px 0;font-size:12px}.fx-answer-details dt{color:#9fbfce}.fx-answer-details dd{margin:0;color:#d5e5ec}.fx-pdf-action{display:flex;gap:24px;align-items:center;padding:25px 0;border-top:1px solid #ffffff25;margin-top:25px}.fx-pdf-action .fx-button{flex:none}.fx-pdf-action p{font-size:12px;color:#a9c5d4;max-width:520px}.fx-report-fallback{padding-top:25px}.fx-report-fallback iframe{display:block;width:100%;height:900px;border:1px solid #7c98a9;background:white}.fx-report-fallback>p{font-size:13px;color:#b8d0de;padding:15px 0}.fx-code,.fx-source a,.fx-context{overflow-wrap:anywhere}.fx-result :is(button,a){max-width:100%}.fx-share-note{overflow-wrap:anywhere}@media(max-width:950px){.fx-families{grid-template-columns:repeat(2,minmax(0,1fr))}.fx-search-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.fx-families,.fx-search-grid{grid-template-columns:1fr}.fx-pdf-action{align-items:stretch;flex-direction:column;gap:15px}.fx-answer-details dl>div{grid-template-columns:1fr;gap:5px}.fx-report-fallback iframe{height:700px}.fx-family-intro{padding:22px}.fx-voltage-field{padding:16px}.fx-voltage-field input{max-width:none}}
.fx-page .fx :is(h1,h2,h3,h4){font-family:Arial,Helvetica,sans-serif!important;font-stretch:normal!important;font-weight:700!important;line-height:1.24!important;letter-spacing:-.015em!important;text-transform:none!important;white-space:normal;height:auto;min-height:0;transform:none;overflow-wrap:break-word}.fx-page .fx h1{font-size:clamp(32px,4.5vw,58px);line-height:1.14!important}.fx-page .fx h2{margin-block:0 18px}.fx-page .fx h3{margin-block:0 14px}.fx-explanation{background:#153547;border:1px solid #5d829b66;padding:32px}.fx-explanation-head{margin-bottom:24px}.fx-explanation-head .fx-kicker{margin-bottom:12px}.fx-code-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 22px;margin-bottom:18px}.fx-error-code{font:700 clamp(38px,5.5vw,66px)/1.08 monospace;letter-spacing:-.035em;color:#ffa364;overflow-wrap:anywhere}.fx-code-line>span{font-size:13px;color:#aac9dc}.fx-explanation .fx-explanation-head h2{font-size:clamp(23px,3vw,34px)!important;margin:0}.fx-plain-explanation{font-size:18px;line-height:1.75;color:#d1e1e9;margin-bottom:20px!important;max-width:1000px}.fx-check-focus{background:#25485b;border-left:3px solid #ff9958;padding:18px 20px;font-size:14px;color:#c7dce7;margin:18px 0 26px!important;line-height:1.7}.fx-check-focus b{color:#ffd4b6}.fx-fast-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.fx-fast-grid h3{font-size:21px}.fx-fast-grid ul{padding-left:19px;font-size:14px;color:#b7d0de;line-height:1.7}.fx-fast-grid li{padding:4px 0}.fx-technical-details,.fx-source-details,.fx-browse{border-block:1px solid #577c9366;margin-top:24px}.fx-technical-details>summary,.fx-source-details>summary,.fx-browse>summary{display:list-item;min-height:48px;padding:15px 8px;font-size:13px;line-height:1.5;color:#c7dce6;cursor:pointer}.fx-technical-details[open]>summary,.fx-source-details[open]>summary,.fx-browse[open]>summary{margin-bottom:16px;color:#ffb985}.fx-technical-details>ul{padding-left:20px;color:#b5cddc;font-size:13px;line-height:1.7}.fx-technical-details li{padding:6px 0}.fx-technical-details h3{font-size:18px;margin-top:20px!important}.fx-source-details{padding:0 0 12px;margin-bottom:24px}.fx-source-details p{overflow-wrap:anywhere}.fx-preview{margin:24px 0}.fx-preview-card,.fx-match-options,.fx-code-suggestions{padding:26px;border:1px solid #607f9666;background:#1b3c50}.fx-preview-card .fx-code-line{margin-bottom:14px}.fx-preview-card .fx-error-code{font-size:42px}.fx-preview-card h3{font-size:24px}.fx-preview-card .fx-plain-explanation{font-size:16px}.fx-match-options>p,.fx-code-suggestions>p{font-size:14px;color:#bdd3df;line-height:1.7;margin:12px 0 20px}.fx-suggestion-list{display:grid;gap:10px}.fx-suggestion{display:grid;grid-template-columns:auto 1fr;gap:6px 20px;border:1px solid #7395a866;padding:17px;background:#143144;min-height:48px}.fx-suggestion:hover{border-color:#ff9c5c;background:#24485a}.fx-suggestion strong{font:700 18px/1.4 monospace;color:#ffb27d}.fx-suggestion span{font-size:13px;color:#c1d7e2}.fx-suggestion small{grid-column:1/-1;font-size:11px;color:#9bbbcf}.fx-safety-compact{padding:17px 20px;gap:14px;font-size:12px;line-height:1.65;background:#263a45;color:#bed0da;border-color:#ac805866;margin:24px 0}.fx-safety-compact strong{display:block;font-size:13px;color:#ffb683;margin-bottom:5px}.fx-safety-compact p{font-size:12px;line-height:1.65;margin:0!important}.fx-safety-compact>b{font-size:20px;line-height:1.2}.fx-page .fx-workbench h2{font-size:clamp(25px,3vw,32px)!important}.fx-unknown h2{overflow-wrap:anywhere}.fx-browse{margin-bottom:25px}.fx-browse .fx-families{margin-top:12px}.fx-page .fx-question legend{line-height:1.4}@media(max-width:700px){.fx-explanation{padding:24px 20px}.fx-fast-grid{grid-template-columns:1fr;gap:24px}.fx-plain-explanation{font-size:16px;line-height:1.7}.fx-check-focus{padding:15px 17px;font-size:13px}.fx-explanation-head{margin-bottom:20px}.fx-preview-card,.fx-match-options,.fx-code-suggestions{padding:22px 18px}.fx-suggestion{grid-template-columns:1fr;gap:7px}.fx-code-line>span{font-size:12px}.fx-code-line{gap:8px 14px}.fx-safety-compact{padding:16px 18px}.fx-page .fx :is(h2,h3){line-height:1.26!important}.fx-page .fx-unknown h2{font-size:27px!important}.fx-page .fx-result h2{font-size:27px!important}}

/* V41.4: one shared guide, short precautions beside the selected message. */
.fx-precautions{margin:24px 0;padding:18px 20px;border-left:3px solid #ff9858;background:#234558}
.fx .fx-precautions h3{font-size:17px!important;margin:0 0 9px!important;color:#ffd2b3}
.fx .fx-precautions ul{padding-left:18px;color:#d5e4eb;font-size:14px;line-height:1.7}
.fx .fx-precautions li{padding:2px 0}
.fx .fx-safety-compact .fx-safety-link{display:inline-flex;align-items:center;min-height:44px;margin-top:4px;font-size:13px;font-weight:700;text-decoration:underline;text-underline-offset:4px}
.fx-footer-safety{margin:20px 5.2vw;color:#bdcdd7;font-size:13px}
.fx-footer-safety a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}
.fx-safety-hero .fx-lead{max-width:850px}.fx-safety-hero .fx-button{margin-top:24px}
.fx-safety-guide{padding:0 0 70px}
.fx-safety-guide>.fx-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:36px;align-items:start}
.fx-safety-toc{position:sticky;top:108px;display:grid;border-top:2px solid #ff9858}
.fx-safety-toc a{display:flex;gap:13px;align-items:center;min-height:64px;padding:14px 10px;border-bottom:1px solid #5c7a8f66;font-size:13px;line-height:1.5}
.fx-safety-toc span{color:#ffb580;font:700 12px monospace;flex:none}
.fx-safety-sections{min-width:0;display:grid;gap:22px}
.fx-safety-section{padding:30px;background:#153547;border:1px solid #5d829b66;scroll-margin-top:110px}
.fx .fx-safety-section h2{font-size:clamp(23px,2.7vw,31px)!important;margin:12px 0 20px!important}
.fx-safety-section ul{padding-left:20px;color:#c3d8e3;line-height:1.75}
.fx-safety-section li{padding:6px 0}
.fx .fx-safety-section>p:not(.fx-kicker){font-size:14px;line-height:1.75;color:#bad0dc}
.fx .fx-safety-sources ul{font-size:13px;margin:18px 0}
.fx-safety-sources a{color:#ffba8b;text-decoration:underline;text-underline-offset:4px}
.fx .fx-safety-sources li p{margin:5px 0 12px;color:#a9c5d5;font-size:12px}
.fx-safety-contact{border-top:3px solid #ff9858;padding:26px 0;display:flex;align-items:start;gap:22px;flex-wrap:wrap}
.fx .fx-safety-contact h2{font-size:28px!important;margin:10px 0 14px!important}
.fx .fx-safety-contact p:not(.fx-kicker){font-size:14px;color:#bbd0dd;max-width:650px}
.pa-js .fx-safety-page .lang-menu{display:none}.pa-js .fx-safety-page .lang-switch.open .lang-menu{display:block}
@media(max-width:1000px){.fx-safety-guide>.fx-shell{grid-template-columns:minmax(0,1fr);gap:24px}.fx-safety-toc{position:static;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.fx-safety-toc a{height:100%}}
@media(max-width:600px){.fx-safety-toc{grid-template-columns:minmax(0,1fr)}.fx-safety-section{padding:23px 20px;scroll-margin-top:96px}.fx-precautions{padding:16px}.fx .fx-precautions ul{font-size:13px}.fx .fx-safety-section h2{font-size:25px!important}.fx-safety-contact .fx-button{width:100%;justify-content:center}}
@media print{.fx-safety-toc,.fx-footer-safety,.fx-safety-contact>.fx-button,.fx-safety-hero>.fx-shell>.fx-button{display:none}.fx-safety-guide>.fx-shell{display:block}.fx-safety-hero{padding:20px 0}.fx-safety-section{break-inside:avoid;margin-bottom:16px;background:white;border-color:#bacbd4}.fx-safety-section ul,.fx .fx-safety-section>p:not(.fx-kicker){color:#203747}.fx-safety-guide{background:white;color:#203747}}
/* V43: engineer contact block next to the explanation */
.pa-cta{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:22px 34px;align-items:center;margin:26px 0 8px;padding:28px 32px;background:#1b3c50;border:1px solid #ff843866;border-left:4px solid #ff8438}
.pa-cta .fx-kicker{margin-bottom:10px}
.fx-page .fx .pa-cta h2{font-size:clamp(22px,2.6vw,30px)!important;margin:0 0 12px}
.pa-cta-copy>p:last-child{font-size:15px;line-height:1.7;color:#cfe0e9}
.pa-cta-copy b{color:#ffd4b6}
.pa-cta-actions{display:flex;flex-direction:column;gap:10px}
.pa-cta-actions .fx-button{width:100%;justify-content:space-between;font-size:14px}
.pa-cta-note{grid-column:1/-1;font-size:12px;color:#9dbccd;margin:0!important}
@media(max-width:800px){.pa-cta{grid-template-columns:minmax(0,1fr);padding:24px 20px}}
/* V46.2: complete code list per series */
.fx-codelist{margin:8px 0 28px;padding:28px 32px;background:#132f41;border:1px solid #50738a66}
.fx-page .fx .fx-codelist h2{font-size:clamp(23px,2.6vw,30px)!important;margin:0 0 12px}
.fx-codelist>p{font-size:14px;line-height:1.7;color:#bad0dd;max-width:980px;margin:0 0 18px!important}
.fx-codetable-wrap{overflow-x:auto}
.fx-codetable{width:100%;border-collapse:collapse;font-size:14px}
.fx-codetable th,.fx-codetable td{text-align:left;vertical-align:top;padding:12px 10px;border-top:1px solid #ffffff1d}
.fx-codetable thead th{font:700 11px/1.4 monospace;letter-spacing:.08em;text-transform:uppercase;color:#93b8cb;border-top:0}
.fx-codetable tbody th{font:700 16px/1.4 monospace;color:#ffad75;white-space:nowrap;width:1%}
.fx-codetable tbody th a{border-bottom:1px solid #ffad75}
.fx-codetable td b{color:#eef4f7}
.fx-codetable td p{margin:4px 0 0!important;color:#b7d0de;line-height:1.6}
.fx-codetable td small{display:block;margin-top:4px;color:#7f9fb2;font-size:12px}
.fx-codetable td:last-child{font:12px monospace;color:#93b8cb;white-space:nowrap;width:1%}
.fx-code-more a{color:#ffad75;border-bottom:1px solid #ffad7566}
.fx-codetable tr:target{background:#24495b}
@media(max-width:700px){.fx-codelist{padding:22px 16px}.fx-codetable{font-size:13px}.fx-codetable th,.fx-codetable td{padding:10px 6px}.fx-codetable tbody th{font-size:14px}}