.jb{margin:0 0 56px;border:1px solid #c9dae4;padding:30px;scroll-margin-top:100px}.jb-heading{max-width:800px}.jb-controls{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr auto;gap:14px;align-items:end;margin-top:28px}.jb-controls label{font-size:12px;font-weight:bold;display:block}.jb-controls input,.jb-controls select{display:block;width:100%;min-width:0;font:16px Arial;color:#163b4f;background:white;border:1px solid #9eb8c7;border-radius:3px;padding:13px 10px;margin-top:8px;height:48px}.jg-page #jb-build{background:#00718d;color:white}.jb-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:#eef5f8;padding:22px;margin:20px 0}.jb-summary strong{display:block;font-size:30px;line-height:1.2}.jb-summary span{display:block;font-size:12px;color:#496779;margin-top:8px}.jg-page .jb-help{font-size:12px;line-height:1.65;margin:12px 0}.jg-page #jb-error{font-size:14px;color:#91421b;margin:10px 0}.jb-overview{padding:14px 0}.jb-overview>span{font-size:11px;font-weight:bold;letter-spacing:1px}.jb-overview>p{font-size:11px;margin:8px 0}.jb-overview #jb-mini{display:flex;gap:3px;margin-top:14px}.jg-page #jb-mini button{padding:0;min-height:26px;height:26px;min-width:0;flex:1;border-radius:2px;background:#b7c7d0;border:1px solid #8ea5b3}.jg-page #jb-mini button.per{background:#007a93}.jg-page #jb-mini button[aria-pressed=true]{outline:3px solid #15394d;outline-offset:2px}.jb-scroll{overflow-x:auto;padding:18px 4px 15px;border-top:1px solid #d1e0e8;border-bottom:1px solid #d1e0e8}.jb-line{display:flex;align-items:center;min-width:max-content;padding:5px 12px;gap:0}.jg-page .jb-segment{position:relative;width:105px;flex-shrink:0;background:white!important;color:#24485c!important;border:1px solid transparent;padding:10px 2px;min-height:130px;border-radius:3px}.jg-page .jb-segment[aria-pressed=true]{border:2px solid #00718d;background:#eaf5f7!important}.jb-segment>span{font-size:11px;display:block;margin-bottom:17px}.jb-segment i{display:block;height:18px;background:linear-gradient(#596e7e,#f5f7fb 40%,#9eaeba 65%,#6b8292);border:1px solid #6f8896}.jb-segment.per i{background:radial-gradient(circle,#f6fbfc 2px,#315a6b 3px,transparent 4px) 5px 7px/20px 8px repeat-x,linear-gradient(#26748a,#d7eef2 40%,#78b1bc 65%,#26748a)}.jb-segment strong{display:block;font-size:10px;margin-top:12px}.jb-segment small{font-size:10px;font-weight:normal}.jb-coupling{width:10px;flex-shrink:0;height:25px;background:linear-gradient(#6e7d89,#dce4ec,#6e7d89);border:1px solid #4e687a;margin-top:-1px}.jb-end{width:105px;flex-shrink:0;padding:0 10px;text-align:center;font-size:10px}.jb-end img{height:57px;width:85px;object-fit:contain}.jb-end>span{display:block}.jb-tip>span{font-size:36px;color:#8497a4;height:57px;line-height:57px}.jb-tip small{font-size:10px}.jb-bottom{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:26px}.jb-detail{background:#f0f5f7;padding:25px}.jb-detail>img{width:100%;height:110px;object-fit:contain;background:white;padding:15px;margin:18px 0}.jg-page .jb-detail dl>div{justify-content:space-between;font-size:13px}.jb-detail dd{max-width:60%;text-align:right}.jb-detail p,.jb-bom p{font-size:13px}.jg-page #jb-toggle{font-size:13px;margin-top:18px}.jg-page #jb-toggle:disabled{cursor:default;color:#657986;background:#e1e9ee}.jb-bom{padding:25px;border:1px solid #cbdce5}.jb-bom #jb-bom>div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid #d5e2e8;font-size:13px}.jb-bom #jb-bom b{white-space:nowrap}.jb input:focus-visible,.jb select:focus-visible{outline:3px solid #007a93;outline-offset:3px}.jg-explorer{margin-top:40px}
@media(max-width:1100px){.jb-controls{grid-template-columns:repeat(2,1fr)}.jb-controls>button{grid-column:1/-1}.jb{padding:24px}}
@media(max-width:650px){.jb{padding:18px;margin-left:-8px;margin-right:-8px}.jb-summary{grid-template-columns:1fr 1fr;padding:18px;gap:20px}.jb-summary strong{font-size:26px}.jb-controls{gap:14px 10px}.jb-controls label{font-size:11px}.jb-controls select,.jb-controls input{font-size:14px;padding:10px 6px}.jb-bottom{grid-template-columns:1fr}.jb-detail,.jb-bom{padding:18px}.jg-page .jb-detail dl>div{display:flex}.jb-detail dd{margin:0}.jg-page .jb-detail dt{min-width:0}.jb-overview>span{font-size:10px}.jg-page #jb-mini button{min-height:30px}.jb-line{padding-left:0}}
@media(min-width:1350px){.jg-page .jb-segment{width:90px}.jb-end{width:90px}}
.jg-page .jg-assembly .jg-packer-point{top:70%;left:76%}.jg-page .jg-assembly .jg-packer-point:after{display:none}.jb-controls{grid-template-columns:repeat(4,minmax(0,1fr))}.jb-controls>#jb-build{align-self:end}.jg-detail-photo:has(img[src$="13-packer.png"]){height:210px}.jg-detail-photo img[src$="13-packer.png"]{max-height:190px}
@media(max-width:650px){.jb-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.jg-page .jg-assembly .jg-packer-point{top:70%}}
.jg-page .jg-assembly .jg-packer-point{left:91%!important;top:70%}
/* Keep complete option names readable on tablet and phone. */
@media(min-width:651px) and (max-width:1100px){.jb-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.jb-controls label:has(#jb-mode),.jb-controls label:has(#jb-packer),.jb-controls label:has(#jb-inlet){grid-column:1/-1}}
#jb-length-hint{display:block;font-size:11px;font-weight:normal;line-height:1.5;margin-top:6px;color:#496779}.jg-page .jb-accessory{width:105px;flex-shrink:0;padding:8px 6px;background:white;color:#24485c;border:1px solid transparent;font-size:10px;min-height:130px}.jg-page .jb-accessory[aria-pressed=true]{background:#eaf5f7;color:#24485c;border:2px solid #00718d}.jb-accessory img{width:88px;height:55px;object-fit:contain}.jb-accessory span{margin-top:12px;line-height:1.4}.jg-page #jb-toggle[hidden]{display:none}
/* Hints belong to the label, so all fields share the same bottom edge. */
#jb-length-hint{margin:3px 0 0;font-size:10px;line-height:1.35}.jb-controls label{align-self:end}#jb-bom-status{padding:10px 12px;background:#eef5f8;border-left:3px solid #00718d;margin:12px 0}
.jb-bom #jb-bom small{display:block;margin-top:5px;font-size:12px;color:#496779}.jg-page .jb-length-check{padding:14px;background:#eef5f8;font-weight:bold;font-size:14px}.jg-page .jb-segment>span{line-height:1.5;margin-bottom:10px}

.jg-page .jb-segment .jb-tube-photo{display:block;width:100%;height:28px;object-fit:fill;transform:rotate(180deg);margin:0}.jb-installation-link{display:inline-block;margin-top:16px;color:#00718d;font-weight:bold}
.jg-install-step{display:grid;grid-template-columns:minmax(260px,0.8fr) minmax(0,1.4fr);gap:36px;align-items:center;padding:28px 0;border-top:1px solid #d8e1e7}.jg-install-step img{width:100%;height:auto}.jg-install-step ol{padding-left:22px;line-height:1.8}.jg-install-step li{margin:12px 0}.jg-install-note{padding:20px 24px;background:#eef5f8;border-left:4px solid #00718d;margin:24px 0}.jg-install-step figure{margin:0}.jg-install-step figcaption{font-size:12px;color:#496779;margin-top:14px}@media(max-width:760px){.jg-install-step{grid-template-columns:1fr;gap:18px}}

.jg-mount-tabs{display:flex;gap:10px;margin:20px 0 30px}.jg-mount-tabs button{padding:13px 25px;border:1px solid #aac4d0;background:#fff;color:#23485b;font-weight:bold;border-radius:3px}.jg-mount-tabs button[aria-pressed=true]{background:#00758e;color:#fff;border-color:#00758e}[data-mount-panel]{animation:mount-reveal .18s ease-out}@keyframes mount-reveal{from{opacity:.4}to{opacity:1}}@media(prefers-reduced-motion:reduce){[data-mount-panel]{animation:none}}

/* Shared drawing row: labels must not move the mechanical axis. */
.jg-page .jb-line{align-items:start}
.jg-page .jb-line>.jb-segment,.jg-page .jb-line>.jb-accessory{display:grid;grid-template-rows:42px 60px 34px 24px;align-items:center;justify-items:center;height:180px;min-height:180px;padding:8px 2px;border:2px solid transparent}
.jg-page .jb-line>.jb-segment[aria-pressed=true],.jg-page .jb-line>.jb-accessory[aria-pressed=true]{border-color:#00718d}
.jg-page .jb-line>.jb-segment>span{grid-row:1;margin:0;align-self:center}
.jg-page .jb-line>.jb-segment>img,.jg-page .jb-line>.jb-accessory>img{grid-row:2;margin:0;align-self:center}
.jg-page .jb-line>.jb-segment>strong,.jg-page .jb-line>.jb-accessory>span{grid-row:3;margin:0;line-height:1.35;align-self:start;padding-top:7px}
.jg-page .jb-line>.jb-segment>small{grid-row:4;margin:0}

.jg-page .jb-segment.system-21 .jb-tube-photo{object-fit:contain;height:28px}

/* Ø21.3 initial sections: external thread faces the tip. */
.jg-page .jb-segment.system-21.initial .jb-tube-photo{transform:none}