.service-page{max-width:660px;margin:auto}
.service-heading{margin:20px 0 16px}.service-heading h1{font-size:30px}
.service-intro{font-size:16px;line-height:1.6;margin:0 0 22px;color:var(--r-body)}
.service-topics{display:grid;gap:12px}.service-topics>a{display:flex;align-items:center;gap:16px;padding:20px;border:1px solid var(--r-line-control);border-radius:12px;color:var(--r-ink);text-decoration:none;background:var(--r-surface)}
.service-topics>a:hover{border-color:var(--r-blue);background:var(--r-wash)}.service-topics>a>svg{color:var(--r-blue);flex-shrink:0}.service-topics>a>span{flex:1;min-width:0}.service-topics strong{font-size:19px;display:block;margin-bottom:5px}.service-topics small{display:block;font-size:13px;line-height:1.5;color:var(--r-muted)}
.service-small{font-size:13px;line-height:1.6;color:var(--r-muted);margin:16px 0}
.service-secondary{display:flex;align-items:center;gap:10px;min-height:48px;font-size:14px;margin:20px 0}.service-secondary>svg:last-child{margin-left:auto}
.service-model-form{padding:20px;border:1px solid var(--r-line);border-radius:12px;background:var(--r-surface);margin:20px 0}.service-other{margin-top:24px}
.service-identity{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--r-line);margin-bottom:20px;min-height:48px;font-size:14px}.service-identity>a{min-height:44px;display:grid;place-items:center;font-size:13px}
.service-caution{display:flex;gap:10px;align-items:flex-start;background:var(--r-warn-soft);color:var(--r-warn);padding:12px;border-radius:8px;margin:14px 0;line-height:1.5}.service-caution>svg{flex-shrink:0;margin-top:1px}.service-caution p{margin:0;font-size:13px}
.service-conflict{margin:0 0 24px}.service-conflict .detail-content{font-size:14px;line-height:1.6}
.service-progress{display:flex;gap:5px;margin:16px 0}.service-progress span{height:4px;flex:1;background:var(--r-line);border-radius:2px}.service-progress .past{background:var(--r-blue-soft)}.service-progress .current{background:var(--r-blue)}
.service-step{padding:22px;border:1px solid var(--r-line);border-radius:12px;background:var(--r-surface)}.service-step .eyebrow{font-size:12px}.service-step h2{font-size:26px;line-height:1.25;margin:10px 0 14px}.service-step h2:focus{outline:none}.service-instruction{font-size:17px;line-height:1.5;margin-bottom:16px}
.service-choices{display:grid;gap:10px;margin-top:18px}.service-choices>a{display:flex;justify-content:space-between;min-height:52px;white-space:normal;text-align:left;line-height:1.4}.service-choices>a>svg{flex-shrink:0}.service-previous{display:flex;gap:8px;align-items:center;min-height:48px;font-size:14px;margin-top:8px}
.service-help .detail-content{font-size:14px;line-height:1.6}.service-overview{margin-top:20px}.service-overview ol{padding-left:25px}.service-overview ol>li{margin:8px 0 20px}.service-overview ol>li>a{display:flex;align-items:center;min-height:44px;font-size:14px;font-weight:600}.service-overview p,.service-overview ul{font-size:13px;line-height:1.5;margin:4px 0}.service-overview ul{padding-left:18px}
.service-references{display:grid;gap:6px;margin:12px 0}.service-references>a{display:flex;gap:8px;align-items:center;min-height:44px;font-size:12px;line-height:1.5}.service-references svg{flex-shrink:0}
.service-switch-card{padding:20px;border:1px solid var(--r-line);border-radius:12px;background:var(--r-surface);margin:18px 0}.service-switch-card .eyebrow{font-size:11px;line-height:1.5}.service-switch-card h2{font-size:23px;margin:10px 0 16px}.service-switch-card p{font-size:14px;line-height:1.6}
.service-modes{display:flex;gap:6px;background:var(--r-quiet);padding:4px;border-radius:8px}.service-modes>a{display:flex;align-items:center;justify-content:center;flex:1;min-height:44px;text-decoration:none;font-size:13px;border:1px solid transparent;border-radius:6px;color:var(--r-body)}.service-modes>a[aria-current]{background:var(--r-surface);color:var(--r-blue);border-color:var(--r-blue);font-weight:600}
.dip-figure{margin:18px 0;background:var(--r-wash);border-radius:10px;padding:18px 12px}.dip-bank{display:flex;justify-content:center;gap:16px}.dip-side{display:flex;flex-direction:column;gap:10px;min-width:44px;font-size:12px;color:var(--r-muted);padding-top:8px}.dip-side strong{font-size:16px;color:var(--r-blue)}.dip-bits{display:flex;gap:8px}.dip-bit{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:36px}.dip-bit>strong{font-size:14px}.dip-bit>small{font-size:11px;color:var(--r-muted)}.dip-track{height:72px;width:32px;border:2px solid var(--r-blue);border-radius:6px;padding:4px;display:flex;align-items:flex-start;background:var(--r-surface)}.dip-track.is-off{align-items:flex-end}.dip-track>span{display:block;background:var(--r-blue);height:22px;width:100%;border-radius:3px}.dip-track.is-unchanged{border-color:var(--r-line-control);background:repeating-linear-gradient(135deg,var(--r-quiet),var(--r-quiet) 4px,var(--r-surface) 4px,var(--r-surface) 8px);align-items:center;justify-content:center;color:var(--r-muted)}.dip-figure figcaption{font-size:11px;line-height:1.6;text-align:center;color:var(--r-muted);margin-top:16px}
.service-switch-legend{margin:12px 0;font-size:13px;line-height:1.5}.service-switch-legend>div{display:flex;gap:16px;padding:8px 0;border-bottom:1px solid var(--r-line)}.service-switch-legend dt{font-weight:600;white-space:nowrap;min-width:55px}.service-switch-legend dd{margin:0}
.service-push{display:flex;align-items:center;justify-content:center;gap:24px;padding:24px 16px;background:var(--r-wash);border-radius:10px;margin:20px 0}.service-push-button{border:8px solid var(--r-line-control);border-radius:50%;background:var(--r-ink);color:var(--r-surface);padding:13px}.service-push>div:last-child{display:grid;gap:8px}.service-push strong{font-size:28px;color:var(--r-blue)}.service-push span{font-size:15px}.service-push small{font-size:11px;color:var(--r-muted)}
.service-valves{display:flex;gap:12px;margin:20px 0}.service-valves>div{flex:1;min-width:0;display:grid;gap:8px;text-align:center;background:var(--r-wash);border-radius:10px;padding:16px 12px}.service-pipe{display:block;border:2px solid var(--r-line-control);height:8px;background:var(--r-surface);margin:8px 0 12px}.service-pipe.thick{height:16px;margin-top:4px;margin-bottom:8px}.service-valves strong{font-size:16px}.service-valves small{font-size:11px;color:var(--r-muted)}.service-valves b{color:var(--r-body);font-size:14px;border:1px solid var(--r-line-control);border-radius:5px;padding:6px;background:var(--r-surface)}.service-valves b.valve-open{background:var(--r-blue-soft);border-color:var(--r-blue);color:var(--r-blue)}
.service-leds{display:grid;gap:10px;background:var(--r-wash);border-radius:10px;padding:16px;margin:18px 0}.service-leds>div{display:flex;align-items:center;gap:10px;font-size:14px}.service-leds strong{flex:1}.service-leds>div>span:last-child{font-size:12px;color:var(--r-muted)}.service-led{width:14px;height:14px;border:2px solid var(--r-line-control);border-radius:50%;flex-shrink:0}.service-led.red{background:var(--r-danger)}.service-led.green{background:var(--r-ok)}.service-led.off{background:var(--r-surface)}
.service-stop-visual{display:flex;gap:18px;align-items:center;justify-content:center;background:var(--r-wash);padding:20px;border-radius:10px;margin:18px 0;color:var(--r-blue);font-size:14px}.service-stop-visual strong{display:block;font-size:21px;margin-top:5px}
.service-facts{font-size:12px;line-height:1.5}.service-facts>div{display:flex;gap:12px;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--r-line)}.service-facts dt{color:var(--r-muted)}.service-facts dd{margin:0;text-align:right;font-weight:600}
.service-start{margin-top:12px}
@media(max-width:760px){.in-service .topbar{height:56px;min-height:56px;padding:4px 12px;flex-wrap:nowrap}.in-service .topbar nav{display:none}.in-service .brand{font-size:16px}.in-service .brand img{height:28px;width:28px}.in-service .brand small,.in-service .page-footer{display:none}.in-service main{padding:16px 16px 32px}.service-heading{margin:16px 0 10px}.service-heading h1{font-size:25px}.service-step,.service-switch-card{padding:16px}.service-step h2{font-size:24px}.service-instruction{font-size:16px}.service-topics>a{padding:16px}.service-push{gap:14px;padding:20px 10px}.service-push-button{padding:9px;border-width:6px}.service-push span{font-size:13px}}

.service-page>.back{margin-bottom:4px}.service-choices>a>span:not(.service-led){flex:1}.service-choices>a{gap:10px}.service-overview ol{list-style:none;padding:0}.service-overview ol>li{border-left:2px solid var(--r-line);padding-left:12px}
.service-tip{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.5;color:var(--r-muted)}.service-tip svg{flex-shrink:0;margin-top:2px}
.service-checks{display:grid;gap:14px;background:var(--r-wash);padding:20px 16px;border-radius:10px;margin:18px 0;font-size:14px}.service-checks span{display:flex;gap:12px;align-items:center}.service-checks svg{color:var(--r-blue);flex-shrink:0}
.service-warm{display:flex;gap:18px;align-items:center;background:var(--r-wash);color:var(--r-blue);padding:20px;border-radius:10px;margin:18px 0}.service-warm svg{flex-shrink:0}.service-warm span{font-size:12px;line-height:1.5}.service-warm strong{display:block;font-size:32px;margin-bottom:6px}.service-switch-card>.button+.service-modes{margin-top:16px}
.service-display-panel{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;background:var(--r-wash);border:1px solid var(--r-line);border-radius:10px;margin:18px 0;padding:12px}.service-display-panel figcaption{grid-column:1/-1;font-size:12px;color:var(--r-muted);text-align:center}.service-display{display:grid;place-items:center;font:600 30px/1.2 ui-monospace,monospace;letter-spacing:2px;text-align:center;color:var(--r-blue);background:var(--r-surface);border:1px solid var(--r-line-control);border-radius:6px;padding:8px}.service-panel-leds{display:grid;gap:10px;padding:6px 0}.service-panel-leds>div{display:flex;align-items:center;gap:6px;font-size:12px}.service-panel-leds strong{flex:1}.service-display-panel>p{grid-column:1/-1;font-size:11px;text-align:center;color:var(--r-muted);margin:0}.service-display-chip{font:600 16px/1.2 ui-monospace,monospace;background:var(--r-wash);border:1px solid var(--r-line);border-radius:4px;min-width:44px;padding:6px;text-align:center;color:var(--r-blue);flex-shrink:0}
@media(max-width:360px){.service-display-panel{grid-template-columns:74px minmax(0,1fr);gap:10px;padding:10px}.service-panel-leds>div{gap:4px;font-size:11px}.service-display-panel .service-led{width:12px;height:12px}}
@media(max-width:760px){.service-heading{margin:8px 0 6px}.service-heading>.eyebrow{display:none}.service-heading h1{font-size:22px}.service-identity{margin-bottom:8px;min-height:40px}.service-progress{margin:10px 0}.service-step .dip-figure{padding:14px 8px;margin:14px 0}.service-step .dip-figure figcaption{margin-top:12px}.service-help{margin-top:16px}}

.service-topics .service-preferred{border-color:var(--r-blue);background:var(--r-wash)}.service-preferred small:first-child{color:var(--r-blue);font-weight:600}