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9px;background:#eef4ff;color:#3669c5;border-radius:20px;font-size:10px;font-weight:800;display:inline-block}.muted{color:var(--muted)}.bookrow{display:flex;gap:15px;align-items:start}.bookcover{width:67px;height:96px;border-radius:5px 9px 9px 5px;color:white;padding:10px 7px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:inset 5px 0 0 #ffffff22,3px 7px 11px #11294622;flex-shrink:0}.bookcover strong{font-family:Manrope;font-size:10px;line-height:1.25}.bookcover span{font-size:7px;opacity:.8}.bookinfo{min-width:0}.bookinfo h3{font-size:13px}.bookinfo p{margin:2px 0 6px}.bookinfo button,.mini-link{border:0;background:none;color:#2563cf;font-size:12px;font-weight:800;padding:0;margin-top:9px}.pagehead{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.pagehead h1{font-size:27px;margin-bottom:9px}.pagehead p{margin:0;color:var(--muted);line-height:1.6}.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 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.deep-hero{background:linear-gradient(120deg,#102940 0%,#204b76 100%);padding:42px!important}.deep-hero .deep-sub{max-width:680px;line-height:1.8;color:#e6f0ff;font-size:15px;margin-top:18px}.deep-body{font-size:15px;line-height:1.75}.deep-section{scroll-margin-top:30px;margin-top:38px!important;padding-top:17px;border-top:1px solid #e8edf4;letter-spacing:-.4px}.deep-lead{padding:20px 24px;background:#edf5ff;border-left:4px solid #2563eb;border-radius:12px;color:#203a56;font-size:16px;font-weight:500}.deep-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:25px 0}.deep-fact{background:#f7f9fc;border:1px solid #e8edf4;border-radius:14px;padding:18px}.deep-fact strong{color:#173c65}.deep-fact p{font-size:13px;margin:8px 0 0;line-height:1.7}.deep-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.deep-pair>div{padding:19px;border:1px solid #e3eaf3;border-radius:15px}.deep-pair h3{margin:8px 0}.deep-num{font-size:12px;color:#2563eb;font-weight:800}.deep-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin:26px 0 22px;position:relative}.deep-node{border-top:5px solid #b7cae7;text-align:center;padding:14px 7px 0;position:relative}.deep-node:nth-child(2),.deep-node:nth-child(3){border-color:#2563eb}.deep-node:before{content:"";position:absolute;width:13px;height:13px;top:-9px;left:calc(50% - 6px);background:#2563eb;border:3px solid white;border-radius:50%}.deep-node b{display:block;color:#13314e;font-size:13px}.deep-node span{display:block;color:#6a7c90;font-size:12px;line-height:1.45;margin-top:8px}.deep-cases{display:grid;gap:10px}.deep-case{display:flex;gap:15px;background:#fbfcfe;border:1px solid #e5eaf1;border-radius:13px;padding:16px}.deep-case-tag{background:#e7f0ff;color:#1a58b6;padding:6px 10px;height:fit-content;border-radius:8px;font-weight:800}.deep-case h3{margin:0;font-size:15px}.deep-case p{margin:6px 0 0;font-size:14px}.deep-checks{display:grid;gap:10px}.deep-check{display:flex;align-items:flex-start;gap:12px;padding:13px 15px;background:#f7f9fc;border-radius:10px;cursor:pointer}.deep-check input{margin-top:6px;accent-color:#2563eb;width:17px;height:17px;flex-shrink:0}.deep-check:has(input:checked){background:#e9f8f1}.deep-mistakes{display:grid;gap:11px}.deep-mistakes>div{border-left:3px solid #f59e0b;background:#fffaf0;border-radius:8px;padding:15px 18px}.deep-mistakes p{margin:5px 0 0;font-size:14px}.deep-quiz{padding:23px;border:1px solid #d9e6f7;border-radius:15px;background:#f6faff}.deep-quiz h3{margin:0 0 16px}.deep-quiz button{width:100%;display:flex;text-align:left;gap:12px;align-items:center;background:white;border:1px solid #dee6ef;border-radius:10px;padding:12px;margin:9px 0;color:#20334a;cursor:pointer}.deep-quiz button:hover{border-color:#2563eb}.deep-quiz button span{font-weight:800;color:#2563eb}.deep-key{padding:18px;margin:25px 0 12px;background:#e7f6ef;border-radius:12px;color:#14543a;font-weight:700}.deep-disclaimer{font-size:12px;color:#8090a2}.deep-sticky{position:sticky;top:18px}@media(max-width:760px){.deep-facts{grid-template-columns:1fr}.deep-pair{grid-template-columns:1fr}.deep-node span{font-size:10px}.deep-hero{padding:24px!important}}

.v5-search{display:flex;align-items:center;gap:12px;background:white;border:1px solid #d7e1ef;border-radius:15px;padding:10px 16px;max-width:730px;box-shadow:0 4px 16px #1836530a}.v5-search:focus-within{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb18}.v5-search span{font-size:24px;color:#64748b}.v5-search input{flex:1;width:100%;border:0;outline:0;font:inherit;font-size:15px;min-height:30px;background:transparent}.v5-search button{background:#eff3f9;border:0;border-radius:8px;padding:5px 11px;cursor:pointer;font-size:20px}.v5-count{font-size:12px;color:#63758b;margin:12px 0 18px}.v5-term[hidden],#gloss-empty[hidden]{display:none!important}

.v6-banner{background:linear-gradient(115deg,#112c48,#20547e);color:white;padding:31px;border-radius:20px;margin-bottom:23px}.v6-banner h1{color:white;margin:8px 0}.v6-banner p{color:#d9e9f9;max-width:720px;line-height:1.7}.v6-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(265px,.75fr);gap:20px}.v6-panel{background:#fff;border:1px solid #e1e9f3;border-radius:18px;padding:25px;box-shadow:0 4px 18px #142e4710}.v6-document{background:#fffdf8;border:1px solid #d9d2c5;border-radius:8px;padding:30px 22px;min-height:440px;box-shadow:0 13px 35px #1e293b11}.v6-document h2{font-size:18px;text-align:center;letter-spacing:1px}.v6-docrow{display:grid;grid-template-columns:155px 1fr;gap:9px;border-bottom:1px solid #ece7dd;padding:8px 0;align-items:center}.v6-field{border:0;background:transparent;text-align:left;color:#0d4a89;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px;font-weight:750;padding:7px 5px;border-radius:6px}.v6-field:hover,.v6-field.selected{background:#e4f0ff;text-decoration:none}.v6-docrow .value{font-size:13px;color:#26384a}.v6-detail{min-height:245px}.v6-detail h3{font-size:21px;margin:12px 0}.v6-detail p{line-height:1.75}.v6-notice{background:#eef5ff;border-left:3px solid #3476ce;border-radius:9px;padding:13px 15px;line-height:1.65;margin:17px 0}.v6-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.v6-chips button{padding:9px 13px;background:white;border:1px solid #d7e1ef;border-radius:10px;color:#324a64;font-weight:700}.v6-chips button.active{background:#153c61;color:white;border-color:#153c61}.v6-stepgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.v6-step{border:1px solid #dfE7f2;border-radius:15px;text-align:left;padding:20px;background:white;min-height:122px;transition:.15s;position:relative}.v6-step.selected{background:#eaf3ff;border-color:#5183c1;box-shadow:0 0 0 2px #5183c122}.v6-step:hover{border-color:#5183c1}.v6-step small{color:#69819b;display:block;margin-bottom:9px}.v6-step strong{display:block;font-size:15px}.v6-step p{font-size:12px;color:#68809a;line-height:1.5;margin-bottom:0}.v6-reading{max-width:1120px;margin:auto}.v6-reading .v6-panel{padding:30px 36px}.v6-reading p,.v6-reading li{line-height:1.85;font-size:15px}.v6-reading h2{font-size:21px;margin-top:30px}.v6-reading ul{padding-left:22px}.v6-term{border-bottom:1px dashed #a7b9ce;color:#1261ad;font-weight:700;cursor:pointer;background:transparent;padding:0 1px;border-left:0;border-top:0;border-right:0}.v6-term:hover{background:#e5f1ff}.v6-duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.v6-duo>div{background:#f1f6fc;padding:18px;border-radius:13px}.v6-quiz button{padding:12px;background:white;border:1px solid #d5e0ef;border-radius:10px;display:block;width:100%;text-align:left;margin:8px 0}.v6-quiz button:hover{background:#eff6ff}.v6-answer{font-weight:700;margin:15px 0}.v6-mini{font-size:12px;color:#718299}.v6-related{display:flex;flex-wrap:wrap;gap:9px}.v6-related button{background:#eef5ff;color:#175b91;border:1px solid #d5e4f5;border-radius:10px;padding:10px 13px;font-weight:700}@media(max-width:940px){.v6-layout,.v6-duo{grid-template-columns:1fr}.v6-stepgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.v6-stepgrid{grid-template-columns:1fr}.v6-docrow{grid-template-columns:1fr}.v6-reading .v6-panel{padding:20px}}


.v7-hero{background:linear-gradient(120deg,#102845,#1c5076);border-radius:22px;padding:34px;color:#fff;margin-bottom:22px}.v7-hero small{color:#a8cadf;letter-spacing:.13em;font-size:11px}.v7-hero h1{font-size:33px;line-height:1.16;margin:15px 0}.v7-hero p{max-width:760px;color:#d7e7f2;line-height:1.7}.v7-tools{background:white;border:1px solid #e5ebf2;border-radius:18px;padding:18px;margin-bottom:20px}.v7-tools input{width:100%;padding:13px 15px;border:1px solid #d5e0eb;border-radius:12px;font:inherit;outline-color:#3973a4}.v7-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.v7-chips button{background:#f3f7fc;color:#31516f;border:1px solid #dfe8f1;border-radius:22px;padding:9px 14px;cursor:pointer;font:inherit;font-size:12px}.v7-chips button.active{color:white;background:#204f79;border-color:#204f79}.v7-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.v7-card{position:relative;background:#fff;min-height:210px;text-align:left;border:1px solid #e1e9f0;border-radius:19px;padding:22px;cursor:pointer;display:flex;flex-direction:column;gap:13px;color:#172c43;transition:.2s;box-shadow:0 5px 19px rgba(21,45,70,.025)}.v7-card:hover{border-color:#8ab2d2;box-shadow:0 14px 30px rgba(25,52,81,.1);transform:translateY(-2px)}.v7-card b{font-size:17px}.v7-card p{font-size:13px;color:#60748a;line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.v7-tag{font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:#487da9;font-weight:800}.v7-arrow{position:absolute;right:20px;top:20px;color:#6b96b9}.v7-article-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:20px}.v7-sheet,.v7-aside,.v7-quiz{background:#fff;border:1px solid #e5ebf1;border-radius:19px;padding:30px}.v7-sheet h2{font-size:19px;margin:32px 0 12px;color:#163451}.v7-sheet p{line-height:1.86;color:#40576d}.v7-feature,.v7-example{padding:21px;border-radius:14px;background:#eff6fd;border-left:3px solid #4e90c0}.v7-feature span{font-size:11px;font-weight:bold;color:#246a9b;letter-spacing:.08em}.v7-feature p{margin:8px 0 0}.v7-example{background:#fff9eb;border-color:#e7ae50;line-height:1.8;color:#664c26}.v7-checks{list-style:none;padding:0;display:grid;gap:11px}.v7-checks li{padding:12px;background:#f5f8fb;border-radius:10px;line-height:1.6}.v7-aside{align-self:start;position:sticky;top:20px}.v7-aside h3{margin:0 0 15px}.v7-aside button{display:block;padding:10px 0;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid #e8eff4;color:#23577e;cursor:pointer}.v7-foot{color:#7a8a9c;font-size:12px;line-height:1.6;margin-top:17px}.v7-empty{padding:40px;text-align:center;background:#fff;border-radius:15px}.v7-progress{height:8px;overflow:hidden;border-radius:20px;background:#e5edf5;margin:7px 0}.v7-progress div{height:100%;background:#347cae;border-radius:20px}.v7-lessons{display:grid;gap:12px}.v7-lesson{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid #e4ebf2;border-radius:15px;padding:18px 22px}.v7-lesson h3{margin:7px 0}.v7-lesson small{color:#7a8fa2}.v7-lesson button{border:0;background:none;padding:0;color:#28638f;font-weight:700;cursor:pointer}.v7-lesson label{white-space:nowrap;font-size:12px}.v7-quiz{margin-top:20px}.v7-quiz button{display:block;width:100%;text-align:left;padding:13px;border-radius:10px;border:1px solid #dce5ec;background:#fafcfe;margin:9px 0;cursor:pointer}.v7-quiz button.selected{border-color:#407eb1;background:#e8f3ff}.v7-success{color:#177652}.v7-error{color:#a45c21}@media(max-width:1000px){.v7-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v7-article-grid{grid-template-columns:1fr}.v7-aside{position:static}}@media(max-width:600px){.v7-grid{grid-template-columns:1fr}.v7-hero{padding:23px}.v7-hero h1{font-size:26px}.v7-sheet{padding:20px}.v7-lesson{align-items:flex-start;flex-direction:column}}


.v8-stats{display:flex;gap:13px;align-items:center;background:#edf4ff;padding:15px 21px;border:1px solid #d8e6fa;border-radius:16px;margin:20px 0}.v8-stats strong{font-size:30px;color:#173d75}.v8-stats span:last-child{margin-left:auto;color:#59728d;font-size:13px}.v8-controls{display:flex;align-items:center;gap:18px;margin:18px 0}.v8-controls input{flex:1;min-width:0;font:inherit;padding:15px 17px;border-radius:12px;border:1px solid #d6dfeb;background:white}.v8-controls span{white-space:nowrap;color:#58708d}.v8-filters{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 22px}.v8-filters button{border:1px solid #dbe4ef;background:#fff;padding:9px 13px;border-radius:20px;cursor:pointer;color:#38536c}.v8-filters button.active{background:#183a66;color:white;border-color:#183a66}.v8-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:13px}.v8-term{border:1px solid #e0e7ef;text-align:left;background:white;border-radius:14px;padding:18px;cursor:pointer;min-height:150px;transition:.2s box-shadow,.2s transform}.v8-term:hover{box-shadow:0 10px 25px #172f4b17;transform:translateY(-2px)}.v8-term small{color:#55739b;font-size:11px}.v8-term h3{font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:6px;margin:10px 0;color:#142c4c}.v8-term p{font-size:12px;color:#61718a;line-height:1.6;margin:0}.v8-more{display:block;margin:22px auto;padding:13px 26px;border-radius:11px;border:1px solid #a6bad8;background:white;cursor:pointer;color:#193b66}.v8-article-top{padding:34px;border-radius:18px;background:linear-gradient(115deg,#12345c,#1d5488);color:white;display:flex;justify-content:space-between;gap:20px;margin:12px 0 25px}.v8-article-top h1{font-size:38px;margin:12px 0}.v8-article-top p{max-width:720px;line-height:1.8;color:#dfebf9}.v8-article-top small{color:#aacbea}.v8-pill{height:max-content;background:#ffffff20;padding:9px 14px;border-radius:50px;white-space:nowrap}.v8-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:20px}.v8-paper,.v8-rail{background:#fff;border:1px solid #e1e8f0;border-radius:15px;padding:26px}.v8-paper section{scroll-margin-top:90px;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid #e7edf4}.v8-paper section h2{font-size:20px;margin:4px 0 16px;color:#173759}.v8-paper p{line-height:1.85;color:#4e6279}.v8-definition{border-left:4px solid #2c75d4;background:#eff6ff;padding:18px 21px;line-height:1.8;border-radius:9px;color:#163957}.v8-example{background:#f1f8f5;border:1px solid #d8ebdf;padding:20px;border-radius:12px;line-height:1.8;color:#315a4a}.v8-translation-warning,.v8-warning{background:#fff8eb;color:#78552c !important;padding:14px 18px;border-radius:9px;font-size:13px;line-height:1.7}.v8-rail{height:max-content;position:sticky;top:82px;display:flex;flex-direction:column;gap:14px;font-size:13px}.v8-rail a{text-decoration:none;color:#59718d}.v8-rail a:hover{color:#153f77}.v8-rail small{color:#667890}.v8-rail hr{border:0;border-top:1px solid #e3eaf3;width:100%}@media(max-width:850px){.v8-layout{grid-template-columns:1fr}.v8-rail{display:none}.v8-article-top{padding:22px}.v8-article-top h1{font-size:30px}}@media(max-width:480px){.v8-stats{flex-wrap:wrap}.v8-stats span:last-child{margin-left:0}}


/* Vessel board: one desktop viewport; independent inner scrolling. */
@media(min-width:1100px) and (min-height:640px){
  body:has(#vesselsx.active) .content{max-width:none;padding:12px 20px 24px}
  body:has(#vesselsx.active) .vb-header{padding:13px 20px 0}
  body:has(#vesselsx.active) .vb-heading h1{font-size:30px;letter-spacing:-1.4px;margin:1px 0}
  body:has(#vesselsx.active) .vb-heading p{margin:0 0 7px}
  body:has(#vesselsx.active) .vb-overline{font-size:9px}
  body:has(#vesselsx.active) .vb-selector select{padding:7px 10px}
  body:has(#vesselsx.active) .vb-tabs button{padding:9px 0 8px}
  body:has(#vesselsx.active) .vb-main{height:calc(100dvh - 245px);min-height:390px;grid-template-columns:minmax(0,1fr) 255px;overflow:hidden}
  body:has(#vesselsx.active) .vb-center{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(245px,.72fr);grid-template-rows:minmax(0,1fr);gap:12px;padding:12px;overflow:hidden}
  body:has(#vesselsx.active) .vb-canvas{display:flex;min-height:0;flex-direction:column;overflow:hidden}
  body:has(#vesselsx.active) .vb-canvas-top{padding:9px 12px}
  body:has(#vesselsx.active) .vb-diagram{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
  body:has(#vesselsx.active) .vb-diagram svg{width:100%;height:100%;max-height:100%;object-fit:contain}
  body:has(#vesselsx.active) .vb-canvas-foot{padding:7px 10px}
  body:has(#vesselsx.active) .vb-panels{min-height:0;display:flex;flex-direction:column;gap:10px;margin:0;overflow-y:auto;overscroll-behavior:contain;padding-right:3px}
  body:has(#vesselsx.active) .vb-info,body:has(#vesselsx.active) .vb-facts{padding:14px;flex:none}
  body:has(#vesselsx.active) .vb-info h2{font-size:17px;margin:6px 0}
  body:has(#vesselsx.active) .vb-source{margin-top:8px;padding-top:8px}
  body:has(#vesselsx.active) .vb-source p{margin:4px 0}
  body:has(#vesselsx.active) .vb-rail{min-height:0;display:flex;flex-direction:column;overflow:hidden}
  body:has(#vesselsx.active) .vb-rail-head{padding:11px 13px 8px}
  body:has(#vesselsx.active) .vb-input{width:calc(100% - 26px);margin:0 13px 8px;padding:8px}
  body:has(#vesselsx.active) .vb-groups{padding:0 10px 8px}
  body:has(#vesselsx.active) .vb-groups button{padding:5px 8px}
  body:has(#vesselsx.active) .vb-scroll{max-height:none;min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain}
  body:has(#vesselsx.active) .vb-section{padding:8px 8px}
  body:has(#vesselsx.active) .vb-bottom{padding:8px 15px;font-size:10px}
}
@media(min-width:1100px) and (max-height:700px){
  body:has(#vesselsx.active) .vb-main{height:calc(100dvh - 222px)}
}
@media(max-width:1099px){
  body:has(#vesselsx.active) .vb-panels{grid-template-columns:1fr 1fr}
}

.v15-loading.v17-error{padding:28px;text-align:center;background:#142d41e8;color:#fff;font-size:14px;line-height:1.65;z-index:9}.v15-loading.v17-error.off{opacity:1;pointer-events:none}

body:has(#vesselsx.active) .content{max-width:none;padding:10px 18px 18px}
#vesselsx.active{height:calc(100dvh - 104px);min-height:540px}
.akh-v18{height:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:10px}
.akh-v18-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:13px 17px;background:#fff;border:1px solid #dce7f0;border-radius:15px}
.akh-v18-tit{display:flex;gap:10px;align-items:center;min-width:0}
.akh-v18-logo{height:34px;width:34px;background:#183e55;color:#fff;border-radius:11px;display:grid;place-items:center;font-size:16px}
.akh-v18-tit h1{margin:0;font-size:19px;color:#17354a;font-weight:850;letter-spacing:-.35px}
.akh-v18-tit p{margin:1px 0 0;font-size:11px;color:#6d8597}
.akh-v18-tabs{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.akh-v18-tab{border:1px solid #d5e3ed;padding:9px 14px;background:#f7fafc;border-radius:10px;color:#35576c;font-size:12px;font-weight:800;cursor:pointer;white-space:nowrap}
.akh-v18-tab.active,.akh-v18-tab[aria-selected="true"]{background:#153d56;color:#fff;border-color:#153d56}
.akh-v18-tab:hover{border-color:#80adca}
.akh-v18-full{margin-left:8px;text-decoration:none;border-radius:10px;font-weight:800;color:#12627e;padding:9px 11px;font-size:12px;border:1px solid transparent;white-space:nowrap}
.akh-v18-full:hover{background:#e7f3f9}
.akh-v18-panel{min-height:0;height:100%;border:1px solid #dce7f0;border-radius:17px;background:#fff;overflow:hidden}
.akh-v18-frame{width:100%;height:100%;min-height:0;display:block;border:0;background:#f6f9fb}
.akh-v18-ops{height:100%;min-height:0;overflow:hidden}
.akh-v18-ops>.v15-shell{height:100%;min-height:0;gap:8px;grid-template-rows:auto minmax(0,1fr)}
.akh-v18-ops .v15-head{padding:10px 13px;border-radius:0;align-items:center}
.akh-v18-ops .v15-head h1{font-size:17px;margin:0}
.akh-v18-ops .v15-head p{display:none}
.akh-v18-ops .v15-overline{display:none}
.akh-v18-ops .v15-head-tools select{padding:7px;min-width:165px}
.akh-v18-ops .v15-mode-tabs button{padding:8px 10px;font-size:11px}
.akh-v18-ops .v15-main{height:100%;min-height:0;grid-template-columns:minmax(0,1.2fr) 355px;gap:8px;padding:0 8px 8px}
.akh-v18-ops .v15-stage,.akh-v18-ops .v15-panel{border-radius:11px}
.akh-v18-ops .v15-stage{grid-template-rows:auto minmax(0,1fr) auto}
.akh-v18-ops .v15-viewer-card{min-height:0}
.akh-v18-ops .v15-stage-top{padding:7px 9px;gap:6px}
.akh-v18-ops .v15-view-buttons{gap:4px}
.akh-v18-ops .v15-view-buttons button{padding:6px 8px}
.akh-v18-ops .v15-viewer-card iframe{width:100%;height:100%;min-height:250px;border:0;display:block}
.akh-v18-ops .v15-float-badges,.akh-v18-ops .v15-loading{display:none}
.akh-v18-ops .v15-stage-bottom{padding:6px 9px;display:block}
.akh-v18-ops .v15-note{display:none}
.akh-v18-ops .v15-facts{min-width:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.akh-v18-ops .v15-fact{padding:5px 7px}
.akh-v18-ops .v15-list{max-height:210px;overflow-y:auto}
.akh-v18-ops .v15-panel{grid-template-rows:auto auto minmax(0,1fr)}
.akh-v18-ops .v15-detail{overflow-y:auto}
@media(max-width:1100px){#vesselsx.active{height:auto;min-height:640px}.akh-v18-panel{min-height:620px}.akh-v18-ops{overflow:auto}.akh-v18-ops .v15-main{grid-template-columns:minmax(0,1fr)}.akh-v18-ops .v15-main{height:auto}.akh-v18-ops .v15-viewer-card iframe{height:480px}}
@media(max-width:650px){body:has(#vesselsx.active) .content{padding:8px}#vesselsx.active{min-height:640px}.akh-v18-bar{padding:10px}.akh-v18-tit h1{font-size:17px}.akh-v18-tab{font-size:11px;padding:8px 10px}.akh-v18-ops .v15-head{align-items:flex-start}.akh-v18-ops .v15-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* V20.1: single training model fills the Vessel workspace. */
.akh-v18.akh-v18-clean{display:block;height:100%;min-height:0;}
.akh-v18-panel.akh-v18-panel-clean{height:100%;min-height:0;}
.akh-v18-frame.akh-v18-frame-clean{height:100%;min-height:0;}