:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#183247;background:#eef4f7;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}header{background:linear-gradient(112deg,#173b68,#255f9c 58%,#55aee4);color:white;border-bottom:3px solid #79d6f3;padding:15px 24px;display:flex;align-items:center;justify-content:space-between;gap:15px}header h1{font-size:23px;margin:0}header small{color:#e0f1fb}.headright{display:flex;align-items:center;gap:12px}.headright button{background:#ffffff20;border:1px solid #ffffff80;color:white;border-radius:8px;padding:9px 13px}.shell{display:grid;grid-template-columns:265px minmax(0,1fr);min-height:calc(100dvh - 78px)}aside{background:linear-gradient(#f9fcfe,#eef6fa);border-right:1px solid #d6e6eb;padding:18px 12px}aside h2{font-size:11px;color:#517489;letter-spacing:1.5px;text-transform:uppercase;margin:5px 10px 14px}.nav{display:block;width:100%;border:1px solid transparent;background:transparent;text-align:left;padding:13px;border-radius:10px;color:#183c52;margin:2px 0;font-weight:600}.nav:hover{background:#e6f2f6}.nav.active{background:#dff3f8;border-color:#88d5e1;box-shadow:inset 3px 0 #078ca5}.nav small{display:block;font-weight:400;color:#617e90;margin-top:4px}main{padding:24px 30px 55px;min-width:0}.page{max-width:1320px;margin:auto}.eyebrow{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;font-weight:800;color:#168a9b}.page h2{font-size:29px;color:#16344a;margin:8px 0}.lead{color:#627d8e;line-height:1.5;margin:0 0 18px}.card{background:white;border:1px solid #dbe5eb;border-radius:13px;padding:22px;margin:13px 0;box-shadow:0 6px 22px #143d5c0a}.card h3{margin:0 0 13px;font-size:19px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{margin-bottom:14px}label{display:block;font-weight:650;color:#405c6d;margin-bottom:6px;font-size:14px}input,select{width:100%;height:45px;padding:8px 11px;border:1px solid #cad9e3;border-radius:8px;background:white;color:#203b4e}.btn{border:1px solid #cad9e3;border-radius:9px;padding:11px 15px;background:white;color:#25455a;font-weight:700}.btn.primary{background:#087d90;color:white;border-color:#087d90}.btn:focus-visible,.nav:focus-visible{outline:3px solid #63b9f2}.topic{display:block;text-align:left;width:100%;background:#f8fbfd;border:1px solid #dbe5eb;border-radius:11px;padding:19px;min-height:155px;color:#193c50}.topic:hover{border-color:#60b7c5;background:#effaff}.topic b{font-size:19px;display:block;margin-bottom:9px}.topic span{color:#5d788a;line-height:1.45}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.chip{border:1px solid #b9dce5;border-radius:999px;background:#eef9fc;padding:7px 12px;color:#23627a;font-size:13px}.notice{background:#fff7e8;border:1px solid #f1d6a3;border-radius:9px;padding:13px 15px;color:#78551e;line-height:1.5;margin:14px 0}.notice.info{background:#edf8fa;border-color:#c4e4e9;color:#315d6a}.metric{background:#f1f7f9;border:1px solid #d8e9ed;border-radius:10px;padding:18px}.metric small{display:block;color:#587284}.metric strong{font-size:29px;display:block;margin:7px 0}.results{display:grid;gap:12px}.result{border:1px solid #dce7ee;border-radius:10px;padding:17px;background:#fff}.result h3{margin:0 0 8px;font-size:18px}.result p{line-height:1.55;margin:8px 0}.ref{color:#54758a;font-size:13px}.status{display:inline-block;background:#e8f2f6;color:#397083;padding:4px 9px;border-radius:99px;font-size:12px}.footer{font-size:12px;color:#718c9b;margin:22px 0}.present main{padding:3vw 5vw}.present .page{max-width:1550px}.present .page h2{font-size:clamp(34px,3vw,56px)}.present .lead{font-size:clamp(20px,1.6vw,29px)}.present .card{padding:30px}.present .topic{min-height:195px}.present .topic b{font-size:26px}.present .topic span,.present .result p{font-size:21px}.present aside{display:none}.present .shell{grid-template-columns:1fr}.present input,.present select,.present button{font-size:20px;height:auto;min-height:48px}.present .ref{font-size:16px}@media(max-width:850px){.shell{grid-template-columns:1fr}aside{border-right:0;border-bottom:1px solid #d6e6eb;padding:9px;display:flex;overflow:auto}aside h2{display:none}.nav{min-width:180px}main{padding:18px 13px}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){header{padding:12px;flex-wrap:wrap}header h1{font-size:19px}.grid,.grid.three{grid-template-columns:1fr}.card{padding:16px}.page h2{font-size:24px}}

.record-subnav{margin:0 0 12px 12px;padding:5px 0 5px 11px;border-left:2px solid #b4d9e3;display:grid;gap:2px}
.record-subnav button{background:transparent;border:0;text-align:left;padding:8px 7px;color:#42657a;font-size:13px;border-radius:6px}.record-subnav button:hover{background:#e6f2f6}
.record-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0 15px;position:relative}.record-tools label{font-size:13px;margin:0}.record-tools input{max-width:330px;height:37px;font-size:13px}.record-search-results{position:absolute;z-index:5;top:100%;left:0;max-width:700px;width:100%;background:#fff;border-radius:9px;box-shadow:0 9px 28px #153b6040;max-height:270px;overflow:auto}.record-search-results:empty{display:none}.record-search-results button{display:block;border:0;border-bottom:1px solid #e6eef2;background:#fff;padding:11px 14px;width:100%;text-align:left;color:#183c52}.record-search-results button:hover{background:#e8f6fa}
.record-stage{background:#fff;border:1px solid #d6e4ec;border-radius:14px;min-height:490px;padding:28px 34px;box-shadow:0 7px 24px #163b5c0c;display:flex;flex-direction:column}.record-stage-top{display:flex;justify-content:space-between;color:#168a9b;text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:.8px}.record-stage h3{font-size:clamp(25px,2.2vw,37px);margin:20px 0 24px;color:#173b68;line-height:1.15}.record-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.record-item{display:flex;gap:13px;padding:15px 16px;border:1px solid #dbe9f0;background:#f8fbfd;border-radius:11px;min-height:106px}.record-index{background:#dff3f8;color:#11778a;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;flex-shrink:0}.record-item strong{font-size:16px;color:#193c50}.record-item p{margin:7px 0 0;color:#4b6576;line-height:1.5;font-size:14px}.record-note{background:#eef8fa;border-left:4px solid #198ea2;border-radius:7px;padding:13px 15px;margin-top:auto;line-height:1.5;color:#315d6a}.record-source{margin-top:14px;color:#6a8494;font-size:12px}.record-controls{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:15px 0}.record-controls select{max-width:500px}.record-controls button:disabled{opacity:.35;cursor:not-allowed}
.present .record-stage{min-height:65vh;padding:3vw 4vw}.present .record-stage h3{font-size:clamp(35px,3.1vw,56px)}.present .record-item strong{font-size:clamp(21px,1.7vw,29px)}.present .record-item p{font-size:clamp(18px,1.35vw,23px)}.present .record-note{font-size:20px}.present .record-stage-top{font-size:16px}.present .record-tools{display:none}
@media(max-width:800px){.record-items{grid-template-columns:1fr}.record-stage{padding:20px;min-height:0}.record-controls{flex-wrap:wrap}.record-controls select{order:-1;max-width:none;width:100%}}
.fg-table{border-collapse:collapse;width:100%;min-width:650px}.fg-table th,.fg-table td{border-bottom:1px solid #dce8ee;text-align:left;padding:13px;vertical-align:top}.fg-table th{background:#eaf4f8;color:#23485e}.fg-mini{background:#f0f7fa;border:1px solid #d8e7ee;border-radius:11px;padding:17px;line-height:1.5}.fg-mini p{margin-bottom:0}.fg-figure{text-align:center;background:#f7fbfd;border:1px dashed #bad4e0;border-radius:12px;padding:14px;margin:16px 0}.fg-figure svg{width:100%;max-width:650px;height:auto}.fg-figure small{display:block;color:#688394}#slideBody{overflow:auto}

.fg-qual-page{max-width:1200px}.fg-qual-lead{font-size:1.12rem}.fg-qual-section{background:var(--card,#fff);border:1px solid #a8c8d9;border-left:5px solid #1687ba;border-radius:12px;padding:20px 24px;margin:18px 0}.fg-qual-section h3{margin-top:0;color:#0867a6}.fg-qual-table{width:100%;border-collapse:collapse;font-size:.97rem;line-height:1.55}.fg-qual-table th{background:#075d9b;color:#fff;text-align:left}.fg-qual-table td,.fg-qual-table th{padding:12px 14px;border:1px solid #bdd2e0;vertical-align:top}.fg-qual-table tbody tr:nth-child(even){background:#edf6fc}.fg-qual-section li{margin:.5em 0}

.record-article-chapter .sample-wrap{max-width:470px;margin:20px 0}.record-article-chapter .sample-paper{font-size:9px}.record-article-chapter .sample-table{font-size:9px}

/* v1.9: kompaktit ohjaimet, ATEX-rajaus ja havainnollinen johdanto */
.flame-controls{max-width:min(50%,700px)!important;width:100%;gap:8px!important}
.flame-controls .field{width:100%}.flame-controls select{max-width:100%}
.flame-atex-rail{height:31px!important;margin-top:4px!important;border-top:3px solid #db3027!important;display:flex;justify-content:center;align-items:flex-start;position:relative;overflow:visible;font-size:clamp(9px,1.1vw,14px)!important}
.flame-atex-rail span{background:#fff5ef;color:#a5271b;padding:3px 6px;font-weight:850;line-height:1.2;white-space:nowrap;position:relative;top:-1px;border-radius:4px}
.flame-atex-rail:before,.flame-atex-rail:after{height:12px!important}
.flame-hero{display:grid;grid-template-columns:minmax(0,1fr) 180px;align-items:center;gap:18px;padding:25px 27px;border-radius:17px;background:linear-gradient(115deg,#173c59,#116a81 70%,#178a8d);color:white;margin:6px 0 18px}
.flame-hero h3{font-size:clamp(22px,2.5vw,37px);line-height:1.13;margin:8px 0 12px;color:white}
.flame-hero p{font-size:1.03em;line-height:1.48;margin:0;color:#f0fcff}.flame-eyebrow{font-weight:800;letter-spacing:.12em;font-size:.75em;color:#b5f0e5}
.flame-hero-symbol{font-size:92px;text-align:center;line-height:1.1}.flame-hero-symbol span{display:block;font-size:15px;font-weight:800;color:#ffdfae}
.flame-intro-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 14px}
.flame-intro-card{border-radius:13px;padding:16px 17px;border:1px solid #cbdde6;break-inside:avoid}
.flame-intro-card h4{margin:7px 0;font-size:1.08em}.flame-intro-card p{margin:0;font-size:.91em;line-height:1.5}
.flame-intro-card.teal{background:#e6f6f0;border-top:5px solid #11937d}.flame-intro-card.amber{background:#fff2de;border-top:5px solid #ed9b24}.flame-intro-card.blue{background:#e9f2fc;border-top:5px solid #3279c2}
.flame-card-icon{font-size:.8em;font-weight:900;letter-spacing:.08em;opacity:.72}
.flame-intro-banner{background:#fff1de;border-left:6px solid #e68c1a;padding:13px 17px;border-radius:9px;margin-bottom:10px;line-height:1.5}
.flame-mini-tag{display:inline-block;background:#ffdbac;border-radius:4px;padding:1px 5px;font-weight:800}
.flame-intro-foot{padding:12px 15px;background:#eaf2f8;border-radius:9px;font-size:.93em}
@media(max-width:760px){.flame-controls{max-width:100%!important}.flame-intro-grid{grid-template-columns:1fr}.flame-hero{grid-template-columns:1fr}.flame-hero-symbol{display:none}}
@media print{.flame-hero,.flame-intro-card,.flame-intro-banner,.flame-intro-foot{break-inside:avoid;page-break-inside:avoid}}
body.present .flame-hero{padding:14px 20px}body.present .flame-intro-card{padding:10px 12px}body.present .flame-intro-card p{font-size:.86em}

.rs-table-scroll{overflow:auto;max-width:100%;border:1px solid #b9d5e5;border-radius:14px;margin:14px 0}.rs-rule-table{border-collapse:collapse;width:100%;min-width:1100px;font-size:14px;line-height:1.4;color:#183b54}.rs-rule-table th,.rs-rule-table td{border:1px solid #bdd2e0;padding:11px 12px;vertical-align:middle}.rs-rule-table thead th{background:#145278;color:#fff;text-align:center}.rs-rule-table tbody th{background:#e3f2fa;color:#174365}.rs-rule-table .rs-context{width:180px;font-weight:500}.rs-rule-table .rs-access{width:56px;text-align:center}.rs-rule-table .rs-mcell{background:#fbfdff;min-width:145px;cursor:pointer;transition:background .12s}.rs-rule-table .rs-mcell:hover{background:#d4f2f3}.rs-rule-table .rs-mcell:focus-visible{outline:3px solid #ed9b29;outline-offset:-3px}.rs-rule-table .rs-mcell.rs-active{background:#0865a5;color:white;font-weight:750;box-shadow:inset 0 0 0 3px #64d3ff}.rs-pick-details{background:#e9f4fa;border-left:5px solid #087faf;border-radius:8px;padding:15px 20px;line-height:1.6;margin:12px 0}.rs-exact{margin-block:25px}.rs-exact h4{font-size:23px;color:#153b5e}.present .rs-rule-table{font-size:clamp(13px,1.06vw,18px)}.present .rs-table-scroll{max-height:min(65vh,700px)}@media(max-width:700px){.rs-rule-table{font-size:13px;min-width:980px}} 


.teaching-intro{font-size:15px;color:#416276;margin:12px 0 18px}.chapter-card{padding:22px}.chapter-head>span,.record-stage-top{font-size:12px;color:#4a7891;letter-spacing:.5px}.chapter-head h3{font-size:23px;margin:6px 0 15px}.teaching-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,.85fr);gap:22px;align-items:start}.teaching-stage{padding:28px 32px}.teaching-stage>h3{font-size:27px;margin:13px 0 22px}.teaching-point{padding:0 0 13px;margin:0 0 15px;border-bottom:1px solid #e4eef3}.teaching-point h4{font-size:18px;color:#173b68;margin:0 0 7px}.teaching-point p{font-size:16px;line-height:1.65;margin:4px 0}.teaching-point .point-context{font-size:14px;color:#587587}.teaching-example{background:#f0f8fc;border-left:4px solid #2c9cba;border-radius:7px;padding:15px 17px;margin:16px 0}.teaching-example b{color:#1c6081}.teaching-example p{font-size:16px;line-height:1.6;margin:7px 0 0}.teaching-figure{margin:0;border:1px solid #d3e5ee;border-radius:12px;overflow:hidden;background:#eaf5fb}.teaching-figure svg{width:100%;display:block}.teaching-figure figcaption{padding:11px 13px;display:flex;flex-direction:column;gap:5px;color:#3c6780;font-size:13px}.teaching-figure figcaption b{font-size:10px;letter-spacing:.8px;color:#8b672a}.teaching-legend{background:#f7fafc;padding:14px;border-radius:10px;margin-top:13px;font-size:13px;line-height:1.6;color:#506f80}.teaching-source{font-size:12px;color:#55788b;border-top:1px solid #e3edf3;margin-top:22px;padding-top:11px}.teaching-call{padding:15px;background:#eaf6fa;border:1px solid #b8dbe8;border-radius:10px}.teaching-call p{font-size:14px}.record-controls{margin-top:20px}.record-tools{opacity:.83}.record-tools input{max-width:245px}.install-actions{display:flex;gap:10px;justify-content:flex-end;padding:14px 18px;border-bottom:1px solid #d7e6ec;position:sticky;top:0;background:white;z-index:1}.install-paper{background:white;color:#19394a;padding:30px 34px;max-width:960px;margin:auto}.install-title{text-align:center;border-bottom:2px solid #1a658c;margin-bottom:18px}.install-title h2{font-size:27px;margin:0}.install-title p{color:#607f90}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.install-grid>div,.install-affirm,.install-sign{border:1px solid #d5e5ed;padding:12px;border-radius:7px}.install-grid b,.install-affirm b,.install-sign b{color:#174f74}.install-grid p{margin:7px 0;line-height:1.45}.install-table{width:100%;border-collapse:collapse;margin:17px 0}.install-table td,.install-table th{border:1px solid #d5e5ed;padding:10px;text-align:left}.install-table th{background:#edf6fb}.install-affirm,.install-sign{margin:13px 0}.install-sign p{margin:15px 0}.install-paper .notice{margin-top:20px}#installDialog{width:min(1050px,calc(100vw - 28px));max-height:90vh;overflow:auto;border:1px solid #bcd7e4;border-radius:14px;padding:0}#installDialog::backdrop{background:#0a233c99}
@media(max-width:950px){.teaching-layout{grid-template-columns:1fr}.teaching-side{max-width:520px}.teaching-stage{padding:18px}.install-grid{grid-template-columns:1fr}}
@media print{body:has(#installDialog[open]) header,body:has(#installDialog[open]) .shell,body:has(#installDialog[open]) .install-actions{display:none!important}body:has(#installDialog[open]) #installDialog{position:static!important;display:block!important;max-height:none!important;width:100%!important;border:0!important;overflow:visible!important}body:has(#installDialog[open]) .install-paper{padding:0!important}body:has(#installDialog[open]) #installDialog::backdrop{display:none!important}}


#slideOverlay{position:fixed;inset:0;z-index:9999;background:#071525;display:none;align-items:center;justify-content:center;overflow:hidden;color:#eef7ff}
#slideOverlay.on{display:flex}
#slideFrame{width:min(100vw,177.77778vh);height:min(100vh,56.25vw);aspect-ratio:16/9;background:linear-gradient(135deg,#102e50,#10233c 75%);position:relative;overflow:hidden;display:flex;flex-direction:column;padding:clamp(18px,2.5vw,52px);box-shadow:0 0 90px #0009}
#slideTop{display:flex;justify-content:space-between;align-items:center;font-size:clamp(10px,1vw,17px);color:#91c7dc;letter-spacing:.07em}
#slideBody{flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0;gap:clamp(12px,1.8vw,32px)}
#slideTitle{font-size:clamp(27px,3.35vw,68px);line-height:1.12;margin:0;max-width:94%;font-weight:800;color:#fff}
#slideText{font-size:clamp(17px,2.1vw,39px);line-height:1.35;max-width:90%;margin:0;white-space:pre-line}
#slideExample{font-size:clamp(15px,1.5vw,28px);line-height:1.38;padding:clamp(12px,1.2vw,25px);background:#ffffff13;border-left:5px solid #70d2e2;border-radius:6px;max-width:91%}
#slideExample b{display:block;color:#7fe2ed;margin-bottom:8px}
#slideBottom{display:flex;justify-content:space-between;gap:20px;align-items:center;color:#a3bfd1;font-size:clamp(10px,.9vw,16px)}
#slideBottom .source{max-width:72%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#slideProgress{height:4px;background:#ffffff24;position:absolute;bottom:0;left:0;right:0}
#slideProgress div{height:100%;background:#60d0df;transition:width .2s}
#slideControls{position:absolute;right:2.5%;bottom:6%;display:flex;gap:9px}
#slideControls button{border:1px solid #ffffff66;background:#ffffff14;color:#fff;border-radius:8px;padding:7px 11px;cursor:pointer;font-size:clamp(12px,1vw,18px)}
#slideControls button:focus-visible{outline:3px solid #78dce9}
#slideOverlay .placeholder{display:flex;align-items:center;justify-content:center;flex:1;min-height:0;border:2px dashed #8fb7cc88;border-radius:15px;color:#b3d4e2;font-size:clamp(17px,2vw,34px)}
#slideBody.split{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:3%}
#slideBody.split #slideTitle{grid-column:1/-1}
#slideBody.split #slideText{font-size:clamp(16px,1.85vw,34px)}
@media(max-width:700px){#slideFrame{padding:2.5vw}#slideTitle{font-size:3.2vw}#slideText{font-size:2.2vw}#slideExample{font-size:1.65vw}#slideControls{bottom:5%}}


/* This overlay is entirely independent from the ordinary responsive site. */
body.slide-active{overflow:hidden}
body.slide-active .shell,body.slide-active>header{visibility:hidden}
#slideOverlay.on{display:flex!important}
#slideFrame{width:min(100vw,177.77778dvh);height:min(100dvh,56.25vw);max-width:100%;max-height:100dvh}
#slideBody{overflow:hidden}
#slideText{overflow-y:auto;max-height:100%;overflow-wrap:anywhere}
#slideControls{z-index:3}
#slideControls button{min-width:44px;min-height:42px}
@media(max-width:800px){#slideFrame{padding:clamp(8px,2vw,20px)}#slideTitle{font-size:clamp(16px,3.5vw,32px)}#slideText{font-size:clamp(12px,2.35vw,21px)}#slideExample{font-size:clamp(11px,1.7vw,17px)}}


#slideOverlay{background:#102c45;color:#172e44}
#slideFrame{background:#edf3f8;color:#142c41;box-shadow:0 0 80px #07192c88}
#slideTop{color:#126aa6;font-weight:800}
#slideTitle{color:#075f9c;font-size:clamp(32px,4.8vw,94px);letter-spacing:-.035em}
#slideText{color:#18354c}
#slideBottom{color:#476a80}
#slideProgress{background:#cadce8}#slideProgress div{background:#0086cb}
#slideControls button{background:#0877b9;color:#fff;border:1px solid #0877b9}
#slideControls button:disabled{opacity:.35}
#slideExample{background:#d9e9f3;color:#183e59;border-left-color:#f39829}
#slideBody.timeline-slide{justify-content:flex-start;gap:clamp(8px,1.2vw,22px)}
.timeline-slide #slideTitle{margin-top:clamp(8px,1vw,20px)}
.timeline-slide #slideText{max-width:100%;width:100%;flex:1;min-height:0;display:flex;flex-direction:column;gap:clamp(8px,1vw,20px);white-space:normal;overflow:auto}
.timeline-intro{font-size:clamp(15px,1.45vw,28px);font-weight:750;color:#325a74}
.timeline-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(8px,1vw,18px);align-content:start}
.timeline-card{background:#d5e9f7;border-left:clamp(5px,.6vw,11px) solid #0678b8;border-radius:clamp(8px,.8vw,15px);padding:clamp(10px,1.2vw,23px);box-shadow:0 3px 10px #1c42651c;min-width:0}
.timeline-card.service{background:#ffead1;border-left-color:#e87916}
.timeline-kind{font-size:clamp(10px,.85vw,16px);font-weight:800;color:#13638f;letter-spacing:.06em}
.timeline-card.service .timeline-kind{color:#9b4a08}
.timeline-name{font-size:clamp(15px,1.35vw,26px);font-weight:800;color:#12364e;line-height:1.2;margin:.35em 0}
.timeline-limit{font-size:clamp(15px,1.5vw,30px);font-weight:850;color:#075d96;line-height:1.2}
.timeline-card.service .timeline-limit{color:#a04d0a}
.timeline-slide #slideExample{font-size:clamp(11px,1vw,19px);padding:clamp(7px,.7vw,12px);margin-top:0}
#calendarTransition{position:absolute;inset:0;z-index:20;display:none;align-items:center;justify-content:center;background:#173f5eea;perspective:1300px}
#calendarTransition.visible{display:flex}
.calendar-pad{position:relative;width:min(47%,460px);height:60%;filter:drop-shadow(0 22px 18px #071b2d66)}
.calendar-header{position:absolute;top:0;left:0;right:0;height:24%;background:#087cbb;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:850;letter-spacing:.08em;font-size:clamp(12px,1.35vw,24px);border-radius:16px 16px 0 0;z-index:3}
.calendar-rings{position:absolute;z-index:5;top:-4%;width:100%;display:flex;justify-content:space-around}.calendar-rings i{height:clamp(20px,3vw,50px);width:clamp(9px,1.2vw,19px);border:clamp(4px,.45vw,8px) solid #b4c2cd;border-radius:30px;background:transparent}
.calendar-paper{position:absolute;inset:22% 0 0;background:#fff;display:flex;align-items:center;justify-content:center;font-size:clamp(38px,5vw,92px);font-weight:900;color:#086ba7;backface-visibility:hidden;transform-origin:top center;border-radius:0 0 14px 14px}
.calendar-old{z-index:2;box-shadow:0 8px 16px #102b4033}
.calendar-new{z-index:1;background:#f4f9fc}
#calendarTransition.turning .calendar-old{animation:fgas-page-flip .8s cubic-bezier(.5,.04,.3,1) forwards}
@keyframes fgas-page-flip{0%{transform:rotateX(0deg);opacity:1}65%{transform:rotateX(-105deg);opacity:.9}100%{transform:rotateX(-165deg);opacity:0}}
@media(prefers-reduced-motion:reduce){#calendarTransition{display:none!important}}


/* The complete visible slide is the calendar leaf: no separate cutaway animation. */
#calendarTransition{
  position:absolute;inset:0;z-index:20;display:none;
  background:#edf3f8;perspective:1900px;overflow:hidden;
}
#calendarTransition.visible{display:block}
.calendar-pad{position:absolute;inset:0;width:100%;height:100%;filter:none;transform-style:preserve-3d}
.calendar-header,.calendar-rings,.calendar-paper{display:none!important}
.calendar-leaf{
  position:absolute;inset:0;overflow:hidden;
  background:#edf3f8;transform-origin:50% 0%;
  backface-visibility:hidden;will-change:transform,opacity;
}
.calendar-leaf.next{z-index:1}
.calendar-leaf.previous{z-index:2;box-shadow:0 10px 25px #183a5433}
.calendar-leaf .leaf-content{width:100%;height:100%;position:relative}
#calendarTransition.turning .calendar-leaf.previous{
  animation:fgas-wall-turn 1.12s cubic-bezier(.42,0,.20,1) both;
}
@keyframes fgas-wall-turn{
  0%{transform:rotateX(0deg);opacity:1;filter:brightness(1)}
  38%{transform:rotateX(-38deg);opacity:1;filter:brightness(.88)}
  72%{transform:rotateX(-77deg);opacity:.92;filter:brightness(.8)}
  100%{transform:rotateX(-95deg);opacity:0;filter:brightness(.78)}
}
@media(prefers-reduced-motion:reduce){#calendarTransition{display:none!important}}


#calendarTransition{position:absolute;inset:0;display:none;z-index:20;
  background:transparent;perspective:1700px;overflow:visible;pointer-events:none}
#calendarTransition.visible{display:block}
#calendarTransition .calendar-leaf.previous{
 position:absolute;inset:0;overflow:visible;transform-style:preserve-3d;
 backface-visibility:hidden;will-change:transform,filter,opacity;
 background:#edf3f8;box-shadow:-8px 9px 24px #102f4b33;
}
#calendarTransition .calendar-leaf.previous > div{
 width:100%;height:100%;box-sizing:border-box;
}
#calendarTransition .calendar-leaf.forward{transform-origin:100% 7%}
#calendarTransition .calendar-leaf.backward{transform-origin:0% 7%}
#calendarTransition.turning .calendar-leaf.forward{
 animation:fgas-hand-forward 1.05s cubic-bezier(.33,.04,.22,1) both}
#calendarTransition.turning .calendar-leaf.backward{
 animation:fgas-hand-backward 1.05s cubic-bezier(.33,.04,.22,1) both}
@keyframes fgas-hand-forward{
 0%{transform:rotateY(0) rotateZ(0) skewY(0);filter:brightness(1);opacity:1}
 19%{transform:rotateY(-13deg) rotateZ(-.8deg) skewY(-.5deg);filter:brightness(.98);opacity:1}
 47%{transform:rotateY(-52deg) rotateZ(1.2deg) skewY(1deg);filter:brightness(.91);opacity:1}
 74%{transform:rotateY(-111deg) rotateZ(-1.5deg) skewY(-.7deg);filter:brightness(.82);opacity:.9}
 100%{transform:rotateY(-175deg) rotateZ(0) skewY(0);filter:brightness(.8);opacity:0}
}
@keyframes fgas-hand-backward{
 0%{transform:rotateY(0) rotateZ(0) skewY(0);filter:brightness(1);opacity:1}
 19%{transform:rotateY(13deg) rotateZ(.8deg) skewY(.5deg);filter:brightness(.98);opacity:1}
 47%{transform:rotateY(52deg) rotateZ(-1.2deg) skewY(-1deg);filter:brightness(.91);opacity:1}
 74%{transform:rotateY(111deg) rotateZ(1.5deg) skewY(.7deg);filter:brightness(.82);opacity:.9}
 100%{transform:rotateY(175deg) rotateZ(0) skewY(0);filter:brightness(.8);opacity:0}
}
@media(prefers-reduced-motion:reduce){#calendarTransition{display:none!important}}


/* Fixed date/header; the source HTML is rendered in the scrolling area. */
#slideBody.timeline-slide{flex:1;min-height:0;justify-content:flex-start;gap:clamp(9px,1vw,17px)}
#slideBody.timeline-slide #slideTitle{flex:none;margin:0;font-size:clamp(35px,4.5vw,88px)}
#slideBody.timeline-slide #slideText{display:block;flex:1;min-height:0;max-width:100%;width:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;padding:2px clamp(8px,1.1vw,22px) 12px 2px;white-space:normal}
.timeline-full-card{background:#d8eaf6;border-left:clamp(5px,.6vw,11px) solid #0874b6;border-radius:12px;padding:clamp(14px,1.45vw,28px);margin:0 0 clamp(14px,1.4vw,26px);color:#16354c}
.timeline-full-card.service{background:#ffe8cc;border-left-color:#d36a10}
.timeline-full-content h4{font-size:clamp(21px,2.0vw,40px);line-height:1.22;margin:.2em 0 .65em;color:#103a5a}
.timeline-full-content p{font-size:clamp(17px,1.45vw,30px);line-height:1.48;margin:.7em 0;color:#173c55}
.timeline-full-content p strong{color:#0a527f}
.timeline-full-content a{display:inline-block;font-size:clamp(14px,1.05vw,22px);color:#075e9b;text-decoration:underline;margin:.7em 0;overflow-wrap:anywhere}
.timeline-full-content ul,.timeline-full-content ol{font-size:clamp(17px,1.4vw,28px);line-height:1.5}
.timeline-full-content img,.timeline-full-content svg{max-width:100%;height:auto}
.timeline-full-content table{max-width:100%;display:block;overflow-x:auto}
#slideBody.timeline-slide #slideExample{display:none!important}
#slideBottom{padding-right:clamp(110px,12vw,210px)}
@media(max-width:700px){.timeline-full-content p{font-size:clamp(12px,2.2vw,18px)}.timeline-full-content h4{font-size:clamp(16px,2.7vw,24px)}}


/* Presentation is opened only from the top toolbar. Reading view stays responsive. */
.fgchapter{margin-top:13px;border-left:4px solid #3a9dc6}
.fgchapter h3{font-size:clamp(19px,1.45vw,24px);line-height:1.25}
.fgchapter p{font-size:clamp(15px,1.05vw,18px);line-height:1.7}
.quota-chart{display:grid;gap:9px;margin:22px 0}.quota-row{display:grid;grid-template-columns:112px minmax(0,1fr) 70px;gap:12px;align-items:center;font-size:14px}
.quota-track{height:22px;background:#e3edf3;border-radius:6px;overflow:hidden}.quota-bar{height:100%;background:linear-gradient(90deg,#13649a,#2ba9bb);border-radius:5px}.quota-row strong{font-variant-numeric:tabular-nums;text-align:right;color:#184b6d}
@media(max-width:700px){.quota-row{grid-template-columns:86px minmax(0,1fr) 54px;gap:6px;font-size:12px}.fgchapter p{font-size:15px}}


.fg-leak-index{display:grid;gap:12px;margin-top:18px}
.fg-leak-chapter{border:1px solid #c3d9e7;border-radius:11px;background:#f9fcfe;overflow:hidden}
.fg-leak-chapter>summary{cursor:pointer;font-weight:750;color:#075d9b;padding:16px 20px;line-height:1.4}
.fg-leak-chapter[open]>summary{background:#e8f3fa;border-bottom:1px solid #c3d9e7}
.fg-leak-body{padding:16px 22px;line-height:1.65;color:#17354a;overflow-wrap:anywhere}
.fg-leak-body h3{margin:22px 0 10px;color:#075d9b}
.fg-leak-body p{margin:12px 0}
.fg-leak-body table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;font-size:.9em}
.fg-leak-body th,.fg-leak-body td{border:1px solid #b9d1df;padding:10px 12px;min-width:110px;text-align:left;vertical-align:top}
.fg-leak-body th{background:#0c6093;color:white}
.fg-leak-body img{max-width:100%;height:auto}
.fg-leak-body .examples,.fg-leak-body .method-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:14px}
.fg-leak-body .method{margin:0;border:1px solid #bfd8e8;border-radius:10px;overflow:hidden;background:white}
.fg-leak-body .method img{width:100%;max-height:220px;object-fit:contain}
.fg-leak-body .method figcaption{padding:12px}
.fg-leak-body .example,.fg-leak-body .notice,.fg-leak-body .qualification-box,.fg-leak-body .record-example{padding:15px 19px;border-left:4px solid #1482b5;background:#eff7fc;border-radius:9px;margin:14px 0}
.fg-leak-body .calc{background:white;padding:10px;border-radius:7px;overflow-wrap:anywhere}
.fg-leak-body code{overflow-wrap:anywhere;white-space:normal}
@media(max-width:700px){.fg-leak-body{padding:14px}.fg-leak-chapter>summary{padding:14px}}

.pfas-reading-section{margin-top:18px;padding:22px 26px}.pfas-reading-section .chapter-head{margin-bottom:14px}.pfas-reading-body{max-width:1000px;font-size:16px;line-height:1.7}.pfas-reading-body p{margin:0 0 14px}.pfas-reading-body .notice,.pfas-reading-body .teaching-example{margin:18px 0;padding:15px 18px}.pfas-reading-section h3{font-size:22px;line-height:1.25}@media(max-width:700px){.pfas-reading-section{padding:17px}.pfas-reading-body{font-size:15px}.pfas-reading-section h3{font-size:19px}}

.record-article-intro{background:#e7f5f9;border-left:5px solid #1699b7;padding:18px 22px;border-radius:10px;margin:12px 0 22px;line-height:1.65}
.record-article-chapter{background:#fff;border:1px solid #cbdfe7;border-radius:15px;padding:clamp(20px,2.2vw,36px);margin:0 0 20px;scroll-margin-top:80px;color:#203f53;font-size:clamp(16px,1.04vw,19px);line-height:1.68}
.record-article-chapter h2{font-size:clamp(24px,1.65vw,31px);color:#173d5c;margin:3px 0 16px}.record-article-chapter h4{font-size:1.09em;color:#12608b;margin:22px 0 7px}
.record-article-chapter p{margin:10px 0 15px}.record-article-index{font-weight:800;font-size:12px;letter-spacing:.12em;color:#288baa}.record-article-source{font-size:.82em;color:#587b90;border-top:1px solid #d8e7ee;padding-top:12px;margin-top:23px!important}
.record-article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.record-article-box{background:#eef7fa;border:1px solid #cce5ef;padding:16px;border-radius:10px}.record-article-box h4{margin:0 0 7px}.record-article-box p{margin:0}
.record-article-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92em}.record-article-table th,.record-article-table td{border:1px solid #d2e3eb;padding:10px 13px;text-align:left;vertical-align:top}.record-article-table th{background:#e8f2f7;color:#1a4b68}.record-article-table tr:nth-child(even){background:#f6fafc}.record-article-ordered{padding-left:24px}.record-article-ordered li{margin:5px 0}
.record-article-chain{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#e9f4f8;padding:15px;border-radius:12px;margin:18px 0}.record-article-chain span{background:white;border:1px solid #bcdbe8;border-radius:8px;padding:8px 11px;font-weight:700;font-size:.83em}.record-article-chain b{color:#1289a9}.record-article-example{border-left:4px solid #1598b7;background:#eef7fb;border-radius:7px;padding:15px 19px;margin:15px 0}.record-article-example p{margin-bottom:0}.record-article-note{background:#fff8e7;border-left:4px solid #d59b2a;padding:12px 16px;border-radius:6px}
@media(max-width:850px){.record-article-grid{grid-template-columns:1fr}.record-article-chapter{padding:18px}.record-article-table{display:block;overflow-x:auto}.record-article-chain{align-items:stretch}.record-article-chain span{flex:1 1 160px}}
@media print{.record-article-chapter{break-inside:avoid;box-shadow:none}}


.sample-wrap{background:#edf6fa;border:1px solid #c4dfeb;border-radius:12px;padding:13px;display:grid;gap:10px}.sample-caption{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:12px;color:#426b82}.sample-paper{background:white;border:1px solid #b8ccd8;box-shadow:0 4px 12px #163b5c16;padding:13px 12px;color:#233b4b;font-family:Arial,sans-serif;font-size:10px;line-height:1.3}.sample-head{text-align:center;border-bottom:2px solid #206c92;padding-bottom:7px;margin-bottom:8px}.sample-head h4{font-size:15px;margin:5px 0;color:#173b68}.sample-head>div:last-child{font-size:8px;color:#75828c}.sample-mark{font-size:9px;letter-spacing:1px;color:#246f95;font-weight:700}.sample-table{width:100%;border-collapse:collapse;font-size:9.5px;table-layout:fixed}.sample-table th,.sample-table td{border:1px solid #d2dfe6;padding:5px 6px;text-align:left;vertical-align:top;overflow-wrap:anywhere}.sample-table th{background:#edf4f7;width:40%;font-weight:700}.sample-foot{border-top:1px solid #cbdce6;margin-top:8px;padding-top:6px;font-size:8.5px;color:#607c8c}.sample-wrap>.btn{justify-self:start}#sampleDialog{width:min(790px,calc(100vw - 20px));max-height:94vh;overflow:auto;border:1px solid #bcd7e4;border-radius:12px;padding:0}#sampleDialog::backdrop{background:#0a233c99}.sample-full{padding:22px;background:#eaf2f6}.sample-full .sample-paper{padding:25px;font-size:14px}.sample-full .sample-head h4{font-size:24px}.sample-full .sample-table{font-size:13px}.sample-full .sample-table th,.sample-full .sample-table td{padding:10px}.sample-full .sample-foot{font-size:11px}
@media(max-width:800px){.sample-wrap{max-width:100%}.sample-full{padding:9px}.sample-full .sample-table{font-size:11px}}
@media print{body:has(#sampleDialog[open]) header,body:has(#sampleDialog[open]) .shell,body:has(#sampleDialog[open]) .install-actions{display:none!important}body:has(#sampleDialog[open]) #sampleDialog{position:static!important;display:block!important;overflow:visible!important;border:0!important;max-height:none!important;width:100%!important}body:has(#sampleDialog[open]) #sampleDialog .sample-full{padding:0!important;background:white!important}body:has(#sampleDialog[open]) #sampleDialog .sample-paper{box-shadow:none!important}}

.fg-leak-flat{border:1px solid #cbdfe7;background:#fff;border-radius:12px;overflow:hidden;margin-bottom:14px}.fg-leak-flat>h3{background:#eaf4f9;color:#075d9b;padding:15px 20px;margin:0;font-size:1.12rem}.fg-leak-flat .fg-leak-body{padding:18px 22px}.fg-natural-table{width:100%;overflow-x:auto}.fg-natural-table table{border-collapse:collapse;width:100%;min-width:760px;table-layout:fixed}.fg-natural-table th,.fg-natural-table td{border:1px solid #bfd4e1;padding:13px;vertical-align:top;text-align:left;line-height:1.5}.fg-natural-table th{background:#0c6093;color:#fff}.fg-natural-table th:nth-child(1){width:16%}.fg-natural-table th:nth-child(2){width:22%}.fg-natural-table th:nth-child(3){width:38%}.fg-natural-table th:nth-child(4){width:24%}@media(max-width:700px){.fg-leak-flat .fg-leak-body{padding:13px}.fg-natural-table table{font-size:14px}}

@media(min-width:851px){.shell{height:calc(100dvh - 78px);min-height:0;overflow:hidden}.shell aside{height:100%;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.shell main{height:100%;overflow-y:auto;overscroll-behavior:contain}}
.record-subnav button.active{background:#d7eef7;color:#075d9b;font-weight:750}
.fg-safety-table{overflow-x:auto}.fg-safety-table table{width:100%;border-collapse:collapse;min-width:650px}.fg-safety-table th,.fg-safety-table td{padding:12px;border:1px solid #c9dce6;text-align:left;vertical-align:top}.fg-safety-table th{background:#e5f2f8}

.en378-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0}.en378-toolbar button{padding:9px 15px;border:1px solid #9dbdce;border-radius:8px;background:#e9f5fa;color:#17445d;font-weight:700}.en378-sheet{height:min(72vh,850px);background:#dce8ee;border:1px solid #b8d0df;border-radius:12px;display:flex;justify-content:center;align-items:center;overflow:hidden}.en378-sheet img{width:100%;height:100%;object-fit:contain}.en378-full{position:fixed;inset:0;z-index:10000;background:#102335;display:none;flex-direction:column;padding:10px 16px}.en378-full.on{display:flex}.en378-full .en378-sheet{flex:1;min-height:0;height:auto;background:#eef3f6}.en378-full .en378-toolbar{margin:0 0 8px;color:white}.en378-full .en378-toolbar button{background:#d7eef8}.en378-full .en378-toolbar span{color:white}.en378-full img{object-fit:contain}.en378-source{font-size:12px;color:#59798a;margin-top:8px}
.flammable-readonly{padding:12px 14px;border:1px solid #c6dce7;border-radius:8px;background:#edf6fa;font-size:20px;font-weight:800;color:#145778;min-height:45px}.flammable-chart{margin:20px 0}.flammable-track{height:34px;border-radius:8px;background:linear-gradient(90deg,#d4eee8 0 13.333%,#f6e6bb 13.333% 66.667%,#f5caca 66.667% 100%);position:relative;overflow:hidden}.flammable-fill{height:100%;background:#087fbc99;border-right:4px solid #095b89;transition:width .2s}.flammable-mark{position:absolute;top:0;bottom:0;border-left:2px dashed #344b5c;z-index:1}.mark20{left:13.333%}.mark100{left:66.667%}.flammable-scale{display:flex;justify-content:space-between;font-size:12px;color:#547184;margin-top:6px}.flammable-rooms{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.flammable-rooms>div{text-align:center}.flammable-room{margin:auto;border:3px solid #3d7c9a;border-radius:10px;display:flex;flex-direction:column;justify-content:space-between;padding:14px;background:linear-gradient(0deg,#81c7e8aa 0 38%,#f2f8fc 38%);color:#164b67;font-weight:750}.smallroom{width:65%;height:165px}.largeroom{width:90%;height:165px;background:linear-gradient(0deg,#81c7e855 0 13%,#f2f8fc 13%)}.flammable-room span{font-size:14px}.flammable-room b{font-size:24px}@media(max-width:600px){.flammable-rooms{gap:8px}.smallroom{width:90%}.largeroom{width:100%}.flammable-room{padding:8px}}

.lfl-display{border:1px solid #c6dce7;border-radius:14px;background:#f7fbfd;padding:24px 20px 52px;margin:18px 0 8px}.lfl-status{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:30px;flex-wrap:wrap}.lfl-status strong{font-size:clamp(26px,3vw,43px);color:#075d9b}.lfl-status span{font-weight:700;color:#345b73}.lfl-axis{height:54px;border-radius:8px;position:relative;background:#e8edf1;border:2px solid #2d6c95;overflow:visible}.lfl-zone{position:absolute;top:0;height:100%}.lfl-needle{position:absolute;top:-17px;bottom:-8px;border-left:4px solid #172b44;z-index:3;transition:left .12s ease}.lfl-needle i{position:absolute;top:-2px;left:-10px;width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:13px solid #172b44}.lfl-ticks{height:54px;position:relative}.lfl-tick{position:absolute;top:0;transform:translateX(-50%);text-align:center;white-space:nowrap;font-size:12px;color:#35566c;font-weight:750}.lfl-tick i{display:block;height:10px;border-left:2px solid var(--tick);margin:auto}.lfl-tick:last-child{transform:translateX(-90%)}.lfl-tick:first-child{transform:translateX(0)}.lfl-under{font-size:13px;color:#526e80;line-height:1.6}#flammableMassSlider,#flammableVolumeSlider{width:100%;accent-color:#087d90;cursor:pointer}@media(max-width:650px){.lfl-display{padding:15px 12px 45px}.lfl-tick{font-size:10px}.lfl-status{margin-bottom:23px}}


.flammable-all-toggle{display:flex;align-items:center;gap:9px;margin:14px 0;font-weight:700}.flammable-all-toggle input{width:19px;height:19px}
.flame-chart{padding:14px 6px}.flame-chart-title,.flame-row-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.flame-chart-title{margin-bottom:20px}.flame-chart-title span,.flame-row-head span{font-size:.85em;color:var(--muted,#66788a)}.flame-row{margin:0 0 23px}.flame-row-head{margin-bottom:8px}.flame-track{height:34px;background:#dfe7ee;border-radius:6px;position:relative;overflow:visible;border:1px solid #9caebc}.flame-low{position:absolute;left:0;top:0;bottom:0;background:#b9e8d7}.flame-fire{position:absolute;top:0;bottom:0;background:#f4a646;display:flex;align-items:center;justify-content:center;min-width:0}.flame-icon{font-size:20px;line-height:1}.flame-needle{position:absolute;top:-5px;bottom:-5px;width:3px;background:#16364d;z-index:2;box-shadow:0 0 0 1px #fff}.flame-needle:before{content:'▼';position:absolute;top:-18px;left:-5px;font-size:12px;color:#16364d}.flame-labels{position:relative;height:25px;font-size:11px;font-weight:700;color:#98500c}.flame-labels span{position:absolute;transform:translateX(-50%);white-space:nowrap}.flame-scale{display:flex;justify-content:space-between;border-top:1px dashed #9caebc;padding-top:6px;font-size:12px}.flame-pending{padding:12px;background:#e8edf2;border-radius:5px;color:#3b5365}.flame-chart .ref{margin-top:12px;font-size:.82em}


.flame-controls{display:flex;flex-direction:column;gap:10px;max-width:100%;margin:8px 0 10px}.flame-controls .field{margin:0!important;min-width:0}.flame-controls label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:0 0 4px;font-weight:700}.flame-controls output{color:#096d92;font-size:1.15em;font-weight:800}.flame-controls select{width:100%;padding:7px 10px;min-height:40px}.flame-controls input[type=range]{display:block;width:100%;height:23px;margin:0;accent-color:#087d90}.flame-controls small{display:block;margin:2px 0 0}.flame-lfl-meta{font-size:.88em;color:#527184;margin:4px 0 10px}.flame-lfl-meta strong{color:#165775}.flammable-chart{margin:8px 0!important}.flame-chart{padding:8px 4px}.flame-chart-title{margin-bottom:10px}.flame-row{margin-bottom:14px;position:relative}.flame-row-head{margin-bottom:4px}.flame-track{height:29px}.flame-labels{height:20px}.flame-atex-rail{height:23px;position:relative;margin-top:6px;border-top:2px solid #d33424;color:#b52b1c;text-align:center;font-weight:800;font-size:11px;white-space:nowrap}.flame-atex-rail:before,.flame-atex-rail:after{content:'';position:absolute;top:-3px;height:10px;border-left:2px solid #d33424}.flame-atex-rail:before{left:0}.flame-atex-rail:after{right:0}.flame-chart .ref{margin-top:6px}.flammable-all-toggle{margin:8px 0}.flame-controls+.flame-lfl-meta+#flammableLimits .metric{padding:9px 12px!important}.flame-controls+.flame-lfl-meta+#flammableLimits{gap:8px!important;margin:8px 0!important}
@media print{.flame-controls,.flame-row,.flame-chart,#flammableLimits{break-inside:avoid;page-break-inside:avoid}.flame-chart{break-before:auto}.flame-atex-rail{color:#a22}}
body.present .flame-controls{gap:6px}body.present .flame-row{margin-bottom:8px}body.present .flame-chart .ref{font-size:12px}body.present #flammableLimits .metric{padding:7px 10px!important}


.flame-image-pair{max-width:475px;margin:20px auto;}.flame-image-pair figure{margin:0;background:#f5f9fc;border:1px solid #c9deea;border-radius:15px;overflow:hidden;}.flame-image-pair img{width:100%;height:auto;display:block}.flame-image-pair figcaption{font-size:13px;color:#43677f;padding:10px 16px}.flame-image-pair .flame-image-en{display:none}.flame-yellow-safety{border:3px solid #163b68;border-radius:25px;background:linear-gradient(145deg,#fff79c,#ffdf50);padding:24px 27px;margin:24px 0;color:#173348;box-shadow:0 8px 24px #8c681b20}.flame-yellow-safety h3{text-align:center;color:#c6271c;font-size:clamp(22px,1.8vw,30px);margin:0 0 17px}.flame-yellow-safety p{font-size:1.02em;line-height:1.6;margin:12px 0}.flame-yellow-note{background:#fff9d5;border-left:5px solid #ce5b13;padding:11px 15px;border-radius:8px;margin-top:16px;font-weight:600}.flame-tool-block{border:2px solid #8fb6cf;border-radius:22px;background:linear-gradient(180deg,#f3fbff,#e6f4fb);padding:22px 24px;margin:24px 0;color:#173348;box-shadow:0 8px 20px #9bbfd31f}.flame-tool-block h3{margin:0 0 14px;color:#123a65;font-size:clamp(21px,1.7vw,28px)}.flame-tool-block p{font-size:1.01em;line-height:1.6;margin:10px 0}.flame-tool-block ul{margin:10px 0 0 1.2em;padding:0}.flame-tool-block li{margin:8px 0;line-height:1.55}.flame-tools-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:14px 0 27px}.flame-tools-gallery figure{margin:0;border:1px solid #c8dce8;border-radius:14px;background:#f6fafc;padding:14px;text-align:center}.flame-tools-gallery img{display:block;width:100%;height:190px;object-fit:contain;margin:auto}.flame-tools-gallery figcaption{font-size:13px;color:#36566d;line-height:1.5;margin-top:10px}.flame-vacuum-case{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch;margin:18px 0 26px}.flame-vacuum-copy{background:linear-gradient(180deg,#fff4e9,#ffe5cb);border:1px solid #efc38e;border-radius:16px;padding:18px 20px;color:#5b3a11}.flame-vacuum-copy h4{margin:0 0 10px;color:#9a3f00;font-size:clamp(20px,1.5vw,28px)}.flame-vacuum-copy p{margin:10px 0;line-height:1.6}.flame-vacuum-copy ul{margin:10px 0 0 1.2em;padding:0}.flame-vacuum-copy li{margin:8px 0;line-height:1.5}.flame-vacuum-case figure{margin:0;border:1px solid #e1c2a5;border-radius:16px;overflow:hidden;background:#fff9f5;display:flex;flex-direction:column}.flame-vacuum-case img{display:block;width:100%;height:100%;max-height:440px;object-fit:cover}.flame-vacuum-case figcaption{padding:12px 14px;color:#6d4a25;font-size:13px;line-height:1.45}.flame-sim-banner{background:linear-gradient(120deg,#173d67,#1a6b89 60%,#2b9db2);color:#fff;border-radius:18px;padding:22px 24px;margin:6px 0 18px;box-shadow:0 10px 24px #143c5c14}.flame-sim-banner h3{margin:0 0 8px;color:#fff;font-size:clamp(24px,2.2vw,36px)}.flame-sim-banner p{margin:0;line-height:1.6;font-size:1.03em;color:#eef8ff}.flame-sim-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0 18px}.flame-sim-kpi{background:#fff;border:1px solid #d6e6ef;border-radius:16px;padding:16px 18px;box-shadow:0 8px 18px #143c5c0b}.flame-sim-kpi small{display:block;color:#5880a0;font-weight:700;letter-spacing:.02em;text-transform:uppercase;font-size:11px}.flame-sim-kpi strong{display:block;color:#133b61;font-size:clamp(21px,1.7vw,30px);margin:8px 0 6px}.flame-sim-kpi p{margin:0;color:#4a667b;line-height:1.5;font-size:14px}.flame-term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:14px 0 20px}.flame-term-card{border-radius:16px;padding:18px 18px 16px;color:#183247;box-shadow:0 8px 18px #143c5c0a}.flame-term-card h4{margin:8px 0 8px;font-size:20px;color:#16385b}.flame-term-card p{margin:0;line-height:1.58}.flame-term-card .tag{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.04em}.flame-term-card.teal{background:#e9f9fb;border:1px solid #bfe6ed}.flame-term-card.teal .tag{background:#0b8698;color:#fff}.flame-term-card.amber{background:#fff5df;border:1px solid #f2d59a}.flame-term-card.amber .tag{background:#e38d11;color:#fff}.flame-term-card.red{background:#fff0ec;border:1px solid #f2c3b8}.flame-term-card.red .tag{background:#d54a2f;color:#fff}.flame-sim-stage{background:linear-gradient(180deg,#f8fbfd,#eff7fb);border:1px solid #d5e5ed;border-radius:18px;padding:18px 18px 20px;margin:18px 0;box-shadow:0 8px 18px #143c5c0a}.flame-sim-stage h3{margin-top:0}.flame-calc-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:16px;align-items:start}.flame-calc-panel{background:#fff;border:1px solid #d3e3ec;border-radius:16px;padding:16px 16px 18px;box-shadow:0 8px 16px #143c5c08}.flame-calc-panel h4{margin:0 0 10px;font-size:18px;color:#174263}.flame-calc-panel.warm{background:linear-gradient(180deg,#fffaf3,#fff);border-color:#ecd4a5}.flame-sim-support{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.flame-sim-support>div{background:#fff;border:1px solid #d6e5ed;border-radius:16px;padding:16px 18px}.flame-sim-support h4{margin:0 0 9px;color:#173b68}.flame-sim-support p,.flame-sim-support li{line-height:1.55}.flame-sim-support ul{margin:.3em 0 0 1.2em;padding:0}.present .flame-sim-banner{padding:2vw 2.3vw}.present .flame-sim-kpi strong{font-size:clamp(24px,2vw,34px)}.present .flame-term-card h4{font-size:clamp(23px,1.7vw,31px)}.present .flame-sim-stage{padding:1.6vw 1.7vw}.present .flame-calc-panel h4{font-size:clamp(21px,1.6vw,28px)}.present .flame-vacuum-copy h4{font-size:clamp(23px,1.8vw,30px)}@media(max-width:900px){.flame-sim-kpis,.flame-term-grid,.flame-tools-gallery,.flame-calc-grid,.flame-sim-support,.flame-vacuum-case{grid-template-columns:1fr}.flame-vacuum-case img{max-height:320px}}@media(max-width:700px){.flame-yellow-safety{padding:17px}.flame-image-pair{max-width:100%}.flame-tool-block{padding:17px}.flame-tools-gallery{grid-template-columns:1fr}.flame-tools-gallery img{height:180px}}


#slideOverlay.on{display:flex!important}
body.slide-active{overflow:hidden}
body.slide-active > header,body.slide-active > .shell{visibility:hidden}
@media(max-width:850px){body:not(.slide-active) aside{display:flex}}


/* Normal responsive teaching page: controls above the full-width comparison bars. */
.flame-calc-grid{display:grid!important;grid-template-columns:minmax(0,1fr)!important;gap:14px!important}
.flame-calc-panel{min-width:0;width:100%}
.flame-calc-panel:not(.warm) .flame-controls{max-width:none!important;display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px!important;align-items:end}
.flame-calc-panel .flame-controls .field{min-width:0;width:100%}
.flame-calc-panel .flame-controls select{max-width:100%;min-width:0}
.flame-calc-panel.warm{width:100%;min-width:0}
.flame-chart,.flame-chart-title,.flame-row,.flame-track{min-width:0;width:100%;max-width:100%}
.flame-row-head{align-items:baseline}.flame-row-head>span{margin-left:auto}
#flammableLimits{grid-template-columns:repeat(3,minmax(0,1fr))}
#flammableLimits .metric{min-width:0;overflow-wrap:anywhere}
.flame-row{padding:7px 0}.flame-track{height:40px}.flame-labels{height:26px}
@media(max-width:850px){.flame-calc-panel:not(.warm) .flame-controls{grid-template-columns:1fr!important}#flammableLimits{grid-template-columns:1fr}}
/* The presentation uses the separate overlay only; never modifies the normal document. */
#slideBody.safety-slide{display:flex;flex-direction:column;justify-content:flex-start;gap:1.5%;overflow:hidden}
#slideBody.safety-slide #slideTitle{font-size:clamp(25px,3.1vw,58px);max-width:100%;flex:0 0 auto;margin:0 0 1%}
#slideBody.safety-slide #slideText{display:block;flex:1 1 auto;max-width:100%;width:100%;min-height:0;overflow:auto;white-space:normal;font-size:clamp(14px,1.35vw,25px);line-height:1.35;padding:0 6px 12px 0}
#slideBody.safety-slide #slideText>div{margin:0}
#slideBody.safety-slide #slideText p{font-size:inherit;line-height:1.44}
#slideBody.safety-slide #slideText h3{font-size:clamp(22px,2vw,38px);margin:8px 0 12px}
#slideBody.safety-slide #slideText h4{font-size:clamp(17px,1.55vw,29px)}
#slideBody.safety-slide #slideText .flame-hero{margin:0;padding:1.8vw;grid-template-columns:minmax(0,1fr) 13%}
#slideBody.safety-slide #slideText .flame-hero h3{font-size:clamp(23px,2.6vw,46px)}
#slideBody.safety-slide #slideText .flame-intro-grid,#slideBody.safety-slide #slideText .flame-term-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2vw}
#slideBody.safety-slide #slideText .flame-intro-card,#slideBody.safety-slide #slideText .flame-term-card{padding:1.35vw}
#slideBody.safety-slide #slideText .flame-image-pair{max-width:min(78%,900px);margin:0 auto}
#slideBody.safety-slide #slideText .flame-vacuum-case{grid-template-columns:1fr 1fr;gap:1.2vw}
#slideBody.safety-slide #slideText .flame-vacuum-case img{max-height:min(43vh,440px);object-fit:contain}
#slideBody.safety-slide #slideText .flame-tools-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
#slideBody.safety-slide #slideText .flame-tools-gallery img{height:min(28vh,290px);object-fit:contain}
#slideBody.safety-slide #slideText .flame-yellow-safety{padding:1.8vw}
#slideBody.safety-slide #slideText .flame-yellow-safety h3{font-size:clamp(21px,2.2vw,40px)}
#slideBody.safety-slide #slideText .flame-sim-support{grid-template-columns:1fr}
#slideBody.safety-slide #slideText .flame-calc-panel:not(.warm) .flame-controls{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important}
#slideBody.safety-slide #slideText .flame-calc-grid{display:grid!important;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr)!important;gap:14px}
#slideBody.safety-slide #slideText .flame-calc-panel{padding:.8vw}#slideBody.safety-slide #slideText .flammable-chart{max-height:39vh;overflow-y:auto}
#slideBody.safety-slide #slideText #flammableLimits .metric{padding:.6vw}
#slideBody.safety-slide #slideText .flame-row{margin-bottom:7px}
#slideBody.safety-slide #slideText .flame-track{height:26px}
#slideBody.safety-slide #slideText .flame-term-card p{font-size:clamp(13px,1.15vw,22px)}
#slideBody.safety-slide #slideText img{max-width:100%;height:auto;object-fit:contain}
#slideBody.safety-slide #slideExample{display:none!important}
#slideBody.safety-slide #slideText .record-article-source{font-size:clamp(11px,.9vw,16px)}
@media(max-aspect-ratio:4/3){#slideBody.safety-slide #slideText{font-size:clamp(10px,1.4vw,18px)} }


#slideBody.safety-slide #slideText .flame-chart p.ref{display:none!important}
#slideBody.safety-slide #slideText .flame-sim-stage:has(#flammableGas)>p{display:none!important}
#slideBody.safety-slide #slideText .flame-sim-stage:has(#flammableGas)>.notice{display:none!important}
#slideBody.safety-slide #slideText .flame-sim-stage:has(#flammableGas) .flame-calc-panel{padding:10px}
#slideBody.safety-slide #slideText .flame-sim-stage:has(#flammableGas) .flame-chart{margin-bottom:3px}
#slideBody.safety-slide #slideText .flame-sim-stage:has(#flammableGas) .flame-row{padding:2px 0}

.en378-hero{background:linear-gradient(115deg,#16415d,#087a8f);color:white;border-radius:18px;padding:24px;margin:12px 0}.en378-hero h3,.en378-hero p{color:#fff}.en378-hero h3{font-size:clamp(22px,2vw,34px);margin:8px 0}.en378-overline,.en378-step{font-size:12px;letter-spacing:.09em;font-weight:850}.en378-overline{color:#b7f7ea}.en378-route-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin:18px 0}.en378-route,.en378-section{padding:20px;border:1px solid #cbdfe9;border-radius:15px;margin:17px 0;background:#f6fafc}.en378-route{margin:0}.en378-route.teal{background:#e8f7f2;border-top:5px solid #0f9d82}.en378-route.blue{background:#ebf3ff;border-top:5px solid #2878bf}.en378-route h3,.en378-section h3{font-size:clamp(19px,1.6vw,26px);margin:8px 0 12px;color:#16476c}.en378-route p,.en378-section p{line-height:1.58}.en378-route-emphasis{background:#fff;border-left:5px solid #12879f;padding:12px 14px;border-radius:7px;font-weight:700}.en378-small{font-size:.85em;color:#516e7d}.en378-step{color:#197b9d}.en378-matrix-wrap{max-width:100%;overflow-x:auto}.en378-matrix{border-collapse:collapse;width:100%;min-width:650px}.en378-matrix td,.en378-matrix th{border:1px solid #c4d9e5;padding:11px;text-align:left}.en378-matrix thead th{background:#18547c;color:white}.en378-matrix tbody th{background:#e2f0f8}.en378-matrix tbody tr:nth-child(even){background:#f1f8fb}.en378-celltype{display:block;font-size:.87em;color:#28546e}.en378-matrix small{display:block;margin-top:6px;color:#6b7883}.en378-calc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:18px}.en378-fields{display:grid;gap:10px}.en378-fields input,.en378-fields select{width:100%;margin-top:5px}.en378-outputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.en378-result{background:#e5f2fa;border:1px solid #c7deee;border-radius:12px;padding:15px}.en378-result.accent{background:#fff0d0;border-color:#e9bf7e}.en378-result small{display:block;font-size:.81em;color:#315c75}.en378-result strong{display:block;font-size:clamp(21px,1.9vw,31px);color:#174b73;margin-top:9px}.en378-warning{background:#fff3dc;border-left:5px solid #e3a52a;padding:15px;border-radius:10px;margin-top:18px}.en378-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:9px;margin:15px 0}.en378-flow>div{padding:13px;background:#e5f3f8;border-radius:9px;border:1px solid #bcdde9;font-weight:700;font-size:.9em}.safety-slide .en378-route-grid,.safety-slide .en378-calc{gap:12px}.safety-slide .en378-route,.safety-slide .en378-section{padding:13px}.safety-slide .en378-hero{padding:16px}@media(max-width:780px){.en378-route-grid,.en378-calc{grid-template-columns:1fr}.en378-outputs{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.en378-outputs{grid-template-columns:1fr}} 
.en378-interactive{margin:20px 0;background:white;border:1px solid #c9deea;border-radius:15px;padding:16px}.en378-interactive>h4{font-size:clamp(18px,1.6vw,24px);color:#16486b;margin:0 0 8px}.en378-active-matrix{min-width:850px;table-layout:fixed}.en378-active-matrix th:first-child{width:8%}.en378-active-matrix th:nth-child(2){width:18%}.en378-active-matrix thead th:nth-child(n+3){width:18.5%}.en378-active-matrix tbody tr.selected-row{background:#e6f4fc}.en378-active-matrix tbody th{font-weight:800;color:#154868}.en378-active-matrix tbody th small{display:block;font-size:11px;font-weight:500;margin-top:4px;color:#526c7e}.en378-active-matrix td{padding:0}.en378-cell-button{font:inherit;font-size:clamp(12px,0.94vw,15px);line-height:1.35;background:transparent;border:0;color:#254d68;text-align:left;display:block;width:100%;min-height:72px;padding:10px;cursor:pointer}.en378-cell-button:hover,.en378-cell-button:focus-visible{background:#d7eef9;outline:2px solid #0f84b7;outline-offset:-2px}.en378-active-matrix td.is-selected{background:#0c6eab!important}.en378-active-matrix td.is-selected .en378-cell-button{color:#fff;font-weight:800}.en378-selected-rule{margin-top:13px;padding:17px 19px;background:linear-gradient(110deg,#e3f3fc,#f4f9ff);border-left:5px solid #0c79bb;border-radius:9px}.en378-selected-rule h4{font-size:clamp(20px,1.5vw,27px);margin:8px 0;color:#12496e}.en378-chosen-label{font-size:12px;letter-spacing:.06em;font-weight:800;color:#07688f}.en378-equation{font-size:clamp(20px,2vw,32px);font-weight:800;color:#164b74;margin:10px 0}.safety-slide .en378-interactive{padding:10px}.safety-slide .en378-active-matrix .en378-cell-button{min-height:45px;padding:6px;font-size:clamp(11px,.8vw,14px)}@media(max-width:800px){.en378-interactive{padding:10px}.en378-active-matrix{min-width:900px}}

:root{--rs-header-h:76px}
html,body{overflow-x:hidden}header{position:sticky;top:0;z-index:150;background:linear-gradient(110deg,#102e4d,#08618f 70%,#0b8390);border-bottom:3px solid #e5a13b;box-shadow:0 3px 18px #122e4b25}
.headright{flex-wrap:wrap;justify-content:flex-end}.headright button{min-height:42px;font-weight:700;white-space:nowrap}
.mobile-topics{display:none}#rsLang{background:#fff;color:#07527c;border:1px solid #d3edf7}
.shell aside{scrollbar-width:thin}.shell aside .record-subnav{margin-left:4px}.shell aside .record-subnav button{border-radius:8px}
.nav.active{background:#d9ecf7;border-color:#8bc3dc;box-shadow:inset 4px 0 #e6a13b}
#app:empty:before{content:'Sisältöä ladataan…';display:block;padding:24px;color:#315b75}
.rs-en-lead{background:linear-gradient(115deg,#123956,#096b89);color:#fff;border-radius:14px;padding:22px 26px;margin:0 0 18px}
.rs-en-lead h2{color:#fff;margin:0 0 10px}.rs-en-lead p{line-height:1.6;margin:0}
.rs-en-guide{display:grid;gap:12px}.rs-en-guide section{background:white;border:1px solid #cadee7;border-top:5px solid #087da1;border-radius:12px;padding:21px 24px;line-height:1.6}.rs-en-guide section:nth-child(even){border-top-color:#df9a34}.rs-en-guide h3{margin:0 0 10px;color:#075c87}.rs-en-guide strong{color:#15445f}
.rs-en-note{background:#fff5df;border-left:5px solid #ce8621;padding:14px 17px;border-radius:8px;margin:16px 0}
@media(max-width:850px){
 header{padding:9px 12px;gap:8px}header h1{font-size:clamp(15px,4vw,20px)}header small{font-size:10px}
 .headright{gap:5px}.headright button{font-size:12px;padding:8px 9px;min-height:38px}
 .mobile-topics{display:flex;flex-direction:column;gap:4px;position:sticky;top:var(--rs-header-h);z-index:120;padding:8px 12px;background:#edf5f9f2;backdrop-filter:blur(10px);border-bottom:1px solid #c1d9e6}
 #rsMenuToggle{display:block;width:100%;text-align:left;background:#104b73;color:white;border:0;border-radius:9px;font-weight:800;padding:12px 15px;font-size:15px}
 #rsCurrentChapter{font-size:12px;font-weight:700;color:#245876;padding-left:3px}
 .shell{display:block;min-height:0;height:auto;overflow:visible}.shell main{display:block;height:auto;min-height:40vh;overflow:visible!important;padding:14px 11px 34px}
 .shell aside{display:none!important;position:relative;height:auto;max-height:min(65vh,510px);overflow-y:auto!important;padding:10px 12px;background:white;border-bottom:2px solid #bdd9e6}
 .shell aside.rs-open{display:block!important}.shell aside h2{display:block}.shell aside .nav{white-space:normal;min-width:0;width:100%;margin:3px 0;padding:10px}
 .shell aside .nav small{display:block}.record-subnav{display:grid;grid-template-columns:1fr;gap:2px}
 .page{max-width:100%}.card{padding:15px}.record-article-chapter{padding:14px}
}
@media print{.mobile-topics{display:none!important}header{position:static}}


/* Compact LFL/UFL comparison: chemical label has an independent column;
   all pointers are confined to the chart track. The existing calculations remain unchanged. */
.flame-chart{padding:7px 4px}
.flame-chart-title{margin-bottom:11px}
.flame-row{
 display:grid;grid-template-columns:minmax(118px,168px) minmax(0,1fr);
 grid-template-rows:22px minmax(15px,auto);gap:2px 14px;
 align-items:center;margin:0 0 11px;padding:5px 0 7px;
 border-bottom:1px solid #dce8ef;min-width:0;
}
.flame-row-head{display:contents}
.flame-row-head>strong{grid-column:1;grid-row:1;align-self:center;font-size:clamp(13px,1.07vw,17px);line-height:1.2;white-space:nowrap;color:#173b52}
.flame-row-head>span{grid-column:1;grid-row:2;align-self:start;font-size:clamp(10px,.82vw,12px);line-height:1.2;color:#526a7a;overflow-wrap:anywhere}
.flame-row .flame-track{grid-column:2;grid-row:1;height:20px;min-width:0;overflow:visible;border-radius:5px;isolation:isolate}
.flame-row .flame-low,.flame-row .flame-fire{border-radius:3px}
.flame-row .flame-icon{font-size:13px;line-height:1}
.flame-row .flame-needle{top:-2px;bottom:-2px;width:3px}
.flame-row .flame-needle:before{top:-10px;left:-4px;font-size:9px}
.flame-row .flame-labels{grid-column:2;grid-row:2;height:16px;margin:0;font-size:clamp(10px,.78vw,12px);line-height:1.2}
.flame-row .flame-labels span{top:0;transform:translateX(-50%);font-size:inherit}
.flame-row .flame-labels span:first-child{transform:translateX(-50%)}
.flame-row .flame-labels span:last-child{transform:translateX(-50%)}
.flame-row .flame-labels span:first-child:last-child{transform:translateX(-50%)}
/* Compact labels where LFL and UFL lie too close to each other. */
.flame-row .flame-labels{display:flex;align-items:flex-start;gap:12px;justify-content:flex-start;position:relative}
.flame-row .flame-labels span{position:static!important;transform:none!important;white-space:nowrap}
.flame-row .flame-atex-rail{grid-column:2;grid-row:3;margin:0!important;justify-self:start;max-width:100%;height:18px!important;font-size:10px!important}
.flame-row .flame-atex-rail span{font-size:10px}
@media(max-width:650px){
 .flame-row{grid-template-columns:minmax(84px,105px) minmax(0,1fr);gap:2px 8px;margin-bottom:9px}
 .flame-row-head>strong{font-size:12px;white-space:normal}
 .flame-row-head>span{font-size:9px}
 .flame-row .flame-track{height:17px}
 .flame-row .flame-labels{gap:8px;font-size:10px}
 .flame-row .flame-icon{font-size:11px}
}
body.present .flame-row{margin-bottom:6px;padding-block:3px}


.flame-row .flame-labels{display:block!important;position:relative!important;grid-column:2;grid-row:2;height:19px;min-width:0;overflow:visible;margin:0!important}
.flame-row .flame-labels span{display:block;position:absolute!important;top:0!important;transform:translateX(-50%)!important;white-space:nowrap;font-size:11px;font-weight:750;line-height:1.25;color:#91500d}
.flame-row .flame-labels.tight{height:36px}
.flame-row .flame-labels.tight span:last-child{top:18px!important}
.flame-row .flame-labels.tight span:first-child{transform:translateX(-80%)!important}
.flame-row .flame-labels.tight span:last-child{transform:translateX(-10%)!important}
.flame-row .flame-atex-rail{position:relative!important;grid-column:2;grid-row:3;margin:6px 0 1px!important;max-width:none;min-width:0;justify-self:start;transform:none!important}
.flame-row .flame-atex-rail span{position:absolute;left:50%;top:-2px;transform:translateX(-50%);width:max-content;max-width:min(420px,80vw);text-align:center;white-space:normal}
@media(max-width:650px){.flame-row .flame-labels span{font-size:10px}.flame-row .flame-atex-rail span{font-size:9px}}


.flame-calc-grid.compact{display:grid!important;grid-template-columns:1fr!important;gap:12px!important}
.flame-combined-panel{padding:14px 16px 16px!important}
.flame-input-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.flame-input-head h4{margin:0!important}
.flame-combined-panel .flame-controls{max-width:none!important;display:grid!important;grid-template-columns:minmax(0,1.08fr) minmax(0,.96fr) minmax(0,.96fr);gap:14px!important;align-items:end}
.flame-inline-meta{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:8px 0 10px}
.flame-inline-meta .ref{margin:0;font-size:13px}
.flame-lfl-meta{margin:0!important}
.flame-combined-panel .flammable-all-toggle{margin:0;font-size:14px}
#flammableLimits{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px!important;margin:8px 0 10px!important}
#flammableLimits .metric{padding:10px 12px!important;border-radius:12px}
#flammableLimits .metric strong{font-size:clamp(18px,2vw,26px);margin:5px 0 4px}
#flammableLimits .metric small{font-size:12px;line-height:1.35}
#flammableBar.flammable-chart{margin:4px 0 6px!important}
#flammableResult.notice{margin:6px 0 0!important;padding:10px 12px;font-size:14px;line-height:1.5}
.flame-row{margin-bottom:10px!important}
.flame-row-head{display:flex;justify-content:flex-start!important;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:4px!important}
.flame-row-head strong{font-size:clamp(17px,1.3vw,22px)}
.flame-inline-pct{font-size:14px;font-weight:700;color:#5a7486}
.flame-row-note{font-size:13px;color:#6b8292}
.flame-track-wrap{position:relative;padding-top:24px}
.flame-track{height:22px!important}
.flame-atex-rail{position:absolute!important;top:0;left:0;margin-top:0!important;height:16px!important;display:flex;justify-content:center;align-items:flex-start;border-top-width:2px!important}
.flame-atex-rail span{display:inline-block;transform:translateY(-55%);background:#fff5ef;padding:2px 8px;border-radius:8px;font-size:11px;line-height:1.2;max-width:min(96%,420px);text-align:center}
.flame-labels{height:18px!important;margin-top:4px}
.flame-labels span{font-size:11px}
.flame-labels.tight{height:30px!important}
.flame-labels.tight span:last-child{margin-top:13px}
.flame-pending{padding:8px 10px;font-size:14px}
@media(max-width:900px){
  .flame-combined-panel .flame-controls{grid-template-columns:1fr!important}
  #flammableLimits{grid-template-columns:1fr!important}
  .flame-track-wrap{padding-top:22px}
  .flame-atex-rail span{font-size:10px}
}


/* Each marker, its color boundary and its label share one chart-column coordinate system. */
#flammableBar .flame-chart{padding:0!important;width:100%;min-width:0}
#flammableBar .flame-row-v27{display:grid!important;grid-template-columns:clamp(165px,19vw,260px) minmax(0,1fr)!important;gap:12px!important;align-items:start;margin:0!important;padding:10px 0!important;border-bottom:1px solid #dbe6ee;position:relative}
#flammableBar .flame-row-v27 .flame-row-head{display:flex!important;align-items:baseline;align-content:center;gap:8px;min-height:25px;margin:18px 0 0!important;padding:0!important;flex-wrap:wrap!important;min-width:0}
#flammableBar .flame-row-v27 .flame-row-head strong{font-size:clamp(15px,1.45vw,21px);white-space:normal}
#flammableBar .flame-row-v27 .flame-inline-pct{font-size:13px;white-space:nowrap}
#flammableBar .flame-row-visual{min-width:0;position:relative}
#flammableBar .flame-track-wrap{position:relative!important;margin:0!important;padding:20px 0 0!important}
#flammableBar .flame-track{position:relative!important;width:100%!important;height:21px!important;min-height:21px!important;border-radius:6px;overflow:visible!important}
#flammableBar .flame-track .flame-low{border-radius:5px 0 0 5px}
#flammableBar .flame-track .flame-fire{height:100%;overflow:hidden}
#flammableBar .flame-track .flame-needle{top:-7px;bottom:-4px}
#flammableBar .flame-rail-v27{position:absolute!important;top:7px!important;height:11px!important;min-height:0!important;margin:0!important;border-top:2px solid #d33424!important;z-index:1;display:block!important;overflow:visible!important;pointer-events:none}
#flammableBar .flame-rail-v27:before,#flammableBar .flame-rail-v27:after{height:9px!important}
#flammableBar .flame-rail-v27 span{display:none!important}
#flammableBar .flame-labels-v27{position:relative!important;width:100%!important;height:22px!important;margin:3px 0 0!important;font-size:12px;line-height:1.2;color:#965007;font-weight:750}
#flammableBar .flame-axis-label{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap;font-size:12px}
#flammableBar .flame-labels-v27.is-tight{height:37px!important}
#flammableBar .flame-labels-v27.is-tight .flame-axis-ufl{top:16px}
#flammableBar .flame-pending{margin:18px 0 0!important;padding:9px 12px}
@media(max-width:650px){
 #flammableBar .flame-row-v27{grid-template-columns:1fr!important;gap:2px!important;padding:8px 0!important}
 #flammableBar .flame-row-v27 .flame-row-head{margin:0!important;min-height:0}
 #flammableBar .flame-track-wrap{padding-top:19px!important}
 #flammableBar .flame-axis-label{font-size:11px}
}

.chrono-filters{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0 22px}.chrono-entry{display:grid;grid-template-columns:145px 1fr;gap:18px;border-top:1px solid #d9e6ed;padding:19px 3px}.chrono-entry[hidden]{display:none!important}.chrono-date{font-weight:800;color:#18394d;font-size:1.16rem}.chrono-date small{display:block;font-size:.77rem;font-weight:600;color:#55778b;margin-top:5px}.chrono-body h4{margin:0 0 7px;font-size:1.12rem;color:#153448}.chrono-body p{margin:5px 0 8px;line-height:1.55}.chrono-body a{font-size:.86rem}.chrono-examples p{padding:14px;background:#f0f7fa;border-radius:10px;line-height:1.55}@media(max-width:650px){.chrono-entry{grid-template-columns:1fr;gap:5px}.chrono-date small{display:inline;margin-left:10px}}
.en378-box{background:white;padding:14px;border:1px solid #bcd3df;border-radius:12px}.en378-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.en378-controls button,.en378-controls select,.en378-controls input{width:auto;height:38px;padding:5px 12px;border-radius:7px;border:1px solid #b0cbd9}.en378-controls button{background:#086da2;color:white}.en378-scroll{overflow:auto}.en378-grid{width:100%;table-layout:fixed;border-collapse:collapse;font-size:clamp(10px,0.95vw,14px)}.en378-grid td,.en378-grid th{border:1px solid #b7cbd8;padding:5px 4px;text-align:left;overflow-wrap:anywhere;line-height:1.25}.en378-grid td:nth-child(n+3){text-align:center}.en378-grid th{text-align:center}.en378-grid th:nth-child(2){text-align:left}.en378-missing{color:#9b6b35;background:#fff8ee}.en378-grid th{background:#d7e9f3;position:sticky;top:0}.en378-grid tr:nth-child(even){background:#f1f7fa}.en378-screen{position:fixed;inset:0;z-index:30000;background:#edf4f8;padding:2vh 2vw;display:none;flex-direction:column}.en378-screen.on{display:flex}.en378-screen .en378-box{display:flex;flex-direction:column;flex:1;min-height:0}.en378-screen .en378-scroll{overflow:auto;flex:1}.en378-screen .en378-grid{font-size:clamp(11px,0.95vw,16px)}.en378-screen h2{color:#075e91;margin:0 0 12px}.en378-note{font-size:12px;color:#536b7d;margin-top:12px}