:root{--ink:#1c3439;--muted:#5f7276;--line:#dce4df;--paper:#f5f7f3;--white:#fff;--green:#176957;--mint:#d7eee4;--amber:#9a5815;--dark:#173038;--radius:16px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.52}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #368976;outline-offset:3px}button,a{touch-action:manipulation}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}p{margin:0 0 14px}h1,h2,h3{margin:0;font-weight:650;line-height:1.2}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:18px;letter-spacing:-.3px}.rail{position:fixed;top:0;bottom:0;left:0;width:78px;background:var(--dark);color:#d4e8e3;display:flex;align-items:center;flex-direction:column;z-index:2}.brand-mark{margin:25px 0 55px;font-size:23px;letter-spacing:-3px;font-weight:800}.brand-mark span{color:#78c8b5}.rail-label{writing-mode:vertical-rl;font-size:10px;letter-spacing:3px;color:#91acae}.rail-bottom{margin-top:auto;margin-bottom:25px;text-align:center;font-size:20px}.rail-bottom span{font-size:10px;letter-spacing:2px}.shell{margin-left:78px}header{height:74px;border-bottom:1px solid var(--line);padding:0 42px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.breadcrumb{font-weight:600}.breadcrumb span{margin:0 14px;color:#92a0a0}.private{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:6px 12px;color:var(--muted);font-size:11px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4b9e80;margin-right:7px;flex-shrink:0}.dot.amber{background:#b07a3d}.dot.red{background:#b8524a}.dot.gray{background:#879797}main{max-width:1600px;padding:34px 42px 0;margin:auto}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:1.7px;color:var(--muted);font-weight:650}.eyebrow span{margin:0 8px;color:#aac1b5}h1{font-size:48px;letter-spacing:-2px;margin:8px 0 8px}h1 span{font-weight:350}.heading p{color:var(--muted);font-size:16px;margin:0}.manual-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid var(--line);padding:11px 16px;border-radius:8px;background:#fff;font-size:12px;font-weight:600;white-space:nowrap}.notice{display:flex;align-items:center;gap:12px;border:1px solid #d7e4db;background:#ecf2eb;border-radius:9px;padding:12px 16px;color:#4e645b;font-size:12px}.notice p{margin:0}.notice-icon{border:1px solid #9daf9f;border-radius:50%;height:18px;width:18px;display:grid;place-items:center;flex-shrink:0;font-size:11px}.version{white-space:nowrap;margin-left:auto;font-size:10px;color:var(--muted)}.tabs{display:flex;gap:32px;border-bottom:1px solid var(--line);margin-top:22px;overflow-x:auto}.tab{background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);padding:17px 0;font-size:13px;white-space:nowrap;min-height:52px}.tab span{font-size:9px;margin-right:8px;opacity:.6}.tab.active{color:var(--green);border-color:var(--green);font-weight:650}.workspace-top{display:flex;justify-content:space-between;align-items:center;padding:20px 0;gap:12px}.workspace-top strong{font-size:12px;margin-right:12px}.workspace-top .small{font-size:11px}.text-button{border:0;background:none;color:var(--green);font-size:12px;font-weight:600;min-height:40px;padding:5px 0;text-align:left}.explore-grid{display:grid;grid-template-columns:260px minmax(350px,1fr) 255px;gap:20px;align-items:start}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.section-label{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1.2px;color:var(--muted);font-weight:650;margin-bottom:14px}.section-label>span{opacity:.55}.controls h2{font-size:19px;margin:0 0 8px}.small{font-size:12px;color:var(--muted)}.tiny{font-size:11px;line-height:1.6;color:var(--muted);margin:10px 0 0}.control-block{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}label{display:block;font-size:12px;font-weight:600;margin:16px 0 7px}.control-block>label:first-child{margin-top:0}.unit{float:right;font-size:10px;color:var(--muted);font-weight:400}.oxygen-entry{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;padding-right:12px;margin:10px 0 12px}.oxygen-entry input{border:0;width:100%;font-size:30px;letter-spacing:-1px;background:none;padding:9px 12px;font-variant-numeric:tabular-nums}.oxygen-entry span{color:var(--muted)}input[type=range]{width:100%;accent-color:var(--green);min-height:32px;margin:0}input[type=number],select{border:1px solid #ccd8d2;border-radius:7px;color:var(--ink);background:#fff;min-height:43px;padding:9px 10px;width:100%;font-size:12px}input[aria-invalid=true]{border-color:#b8524a}.oxygen-entry input[type=number]{border:0;font-size:30px}.range-labels{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:4px}.presets{display:flex;gap:7px;margin-top:15px}.presets button{background:#f5f8f4;border:1px solid var(--line);color:var(--muted);border-radius:6px;flex:1;min-height:36px;font-size:11px}.presets button.selected{border-color:var(--green);background:#e7f2eb;color:var(--green)}.label-row{display:flex;justify-content:space-between;margin-bottom:10px;font-size:12px}.label-row>span{color:var(--green);font-size:11px}.secondary,.primary{border-radius:7px;min-height:44px;padding:10px 14px;font-size:12px;font-weight:600}.secondary{background:#fff;border:1px solid #c8d7ce;color:var(--ink)}.secondary:hover{background:#eff5ef}.primary{background:var(--green);border:1px solid var(--green);color:#fff}.primary:hover{background:#115340}.full{width:100%;margin-top:8px}details{margin-top:20px;border-top:1px solid var(--line);padding-top:15px}summary{cursor:pointer;font-size:12px;font-weight:600;min-height:36px}.center-column,.context-column{display:grid;gap:16px;min-width:0}.instrument{background:var(--dark);border:1px solid #2d4850;border-radius:var(--radius);padding:20px 24px;color:#b7ced0;overflow:hidden}.instrument-top{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.2px;gap:10px}.instrument-top .dot{width:5px;height:5px}.device-display{padding-top:27px;text-align:center}.display-label{font-size:9px;letter-spacing:2px;color:#9db8b9}.display-reading{color:#d8f5e9;margin:10px 0 4px;display:flex;justify-content:center;gap:12px;align-items:baseline}.display-reading>span:first-child{font-size:66px;letter-spacing:-2px;line-height:1.2;font-weight:400;font-variant-numeric:tabular-nums}.display-reading>span:last-child{font-size:14px;color:#a2c7c2}#display-status{font-size:8px;letter-spacing:1.3px;color:#8fb2af;min-height:14px}.probe-diagram{margin-top:16px}.probe-diagram svg{display:block;width:100%;max-height:150px}.diagram-caption{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1px;color:#8ca9ae}.diagram-caption span{letter-spacing:0}.leds{display:flex;gap:16px;justify-content:center;border-top:1px solid #365059;padding-top:20px;margin-top:18px}.led-item{text-align:center;font-size:7px;letter-spacing:.6px;color:#9cb4b8}.led-bulb{width:7px;height:7px;margin:0 auto 7px;border-radius:50%;background:#405a61}.led-item.run .led-bulb{animation:run 4s infinite;animation-delay:calc(var(--i) * 1s)}.led-item.warm .led-bulb{animation:warm 5s infinite;animation-delay:calc(var(--r) * 1s)}.led-item.fault .led-bulb{background:#e99b80;box-shadow:0 0 7px #c06030}.led-note{font-size:8px;text-align:center;color:#8da9ad;margin-top:12px}.readout-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.readout{padding:20px;min-width:0}.readout .section-label{font-size:8px;letter-spacing:.8px}.number{font-variant-numeric:tabular-nums;font-size:34px;letter-spacing:-1px;line-height:1.2}.number small{font-size:12px;color:var(--muted);margin-left:6px;letter-spacing:0}.meter{height:4px;background:#e7eee7;border-radius:3px;margin-top:16px}.meter span{display:block;height:100%;background:#419880;border-radius:3px;transition:width .2s}.source-link{display:inline-block;font-size:10px;font-weight:600;min-height:32px;padding:9px 0 0}.graph-card{padding:20px}.graph-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.graph-heading h2{font-size:16px}.tag{font-size:9px;border-radius:5px;background:#eef5ee;color:#567061;padding:4px 7px}.graph-card svg{display:block;width:100%;margin-top:10px}.graph-bottom{display:flex;justify-content:space-between;gap:10px;font-size:9px;color:var(--muted)}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;overflow-wrap:anywhere}.insight h2{font-size:22px;line-height:1.3;margin-bottom:14px}.insight p{font-size:12px;color:var(--muted);line-height:1.7}.insight-divider{height:1px;background:var(--line);margin:20px 0}.facts{margin:0}.facts div{padding:8px 0}.facts dt{font-size:9px;color:var(--muted);margin-bottom:3px}.facts dd{margin:0;font-size:13px;font-weight:550}.learning-card{border:1px solid #cedbd0;background:#e5efe2;border-radius:var(--radius);padding:22px}.learning-card h3{font-size:19px;line-height:1.3;margin-bottom:12px}.learning-card p{font-size:12px;line-height:1.7;color:#567060;margin:0}.compact{padding:20px}.compact p{font-size:12px}.compact .tiny{font-size:10px}.section-heading{display:flex;justify-content:space-between;gap:20px;margin:6px 0 24px;align-items:center}.section-heading h2{font-size:30px;margin:8px 0 12px}.section-heading p{font-size:13px;color:var(--muted);margin:0}.two-column{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:start}.two-column>.card{padding:28px}.two-inputs{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mini-live{background:#173038;color:#b9d3cf;border-radius:10px;margin:22px 0;padding:18px}.mini-live span{font-size:9px;letter-spacing:1px;display:block}.mini-live strong{display:block;font-size:30px;color:#d8f5e9;margin:5px 0}.mini-live p{font-size:11px;margin:0}.callout{background:#edf4e9;border:1px solid #dce6d5;border-radius:9px;padding:16px;margin-top:20px;font-size:12px;color:#52705c}.callout strong{font-size:12px}.callout p{font-size:11px;margin:8px 0 0;line-height:1.7}.callout.muted{background:#f4f6f3;color:var(--muted);border-color:var(--line)}.steps{padding:0;list-style:none;margin:0}.steps li{display:flex;gap:14px;padding:10px 0;align-items:center;font-size:12px;color:#7e8e8d}.step-number{width:24px;height:24px;border-radius:50%;border:1px solid #dbe3dd;display:grid;place-items:center;font-size:10px;flex-shrink:0}.steps li.active{color:var(--green);font-weight:650}.steps li.active .step-number{background:var(--green);color:#fff;border-color:var(--green)}.steps li.done .step-number{background:#e5f0e6;color:var(--green)}.phase-box{margin-top:18px;border-top:1px solid var(--line);padding-top:22px}.phase-box h3{margin:12px 0;font-size:22px}.phase-box p{font-size:12px;color:var(--muted);line-height:1.7}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}.fault-details{margin:22px 0;min-height:100px}.fault-details h3{font-size:22px;margin-bottom:8px}.fault-details p{font-size:12px;color:var(--muted)}.fault-facts{display:flex;gap:10px;flex-wrap:wrap}.fault-facts .tag{font-size:10px}.loi-screen{background:var(--dark);color:#90dfed;padding:18px 20px;margin:20px 0 12px;border-radius:8px;font-family:ui-monospace,monospace;display:flex;justify-content:space-between}.loi-screen span{font-size:12px}.loi-screen strong{font-size:15px}.z-keys{display:grid;grid-template-columns:1fr 1fr;gap:10px}.z-keys button{border:1px solid var(--line);background:#f8faf6;border-radius:7px;color:var(--ink);padding:12px;min-height:48px}.z-keys button span{font-size:11px;margin-left:10px}.boundary-list{margin:20px 0 0;padding-left:17px}.boundary-list li{font-size:12px;color:var(--muted);margin:0 0 17px;line-height:1.7}.boundary-list strong{color:var(--ink)}.evidence-list{margin-top:20px}.evidence-item{border-top:1px solid var(--line);padding:16px 0}.evidence-item h4{font-size:13px;margin:0 0 6px}.evidence-item p{font-size:12px;color:var(--muted);margin:0}.feedback{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--dark);color:#e1f1e8;border-radius:9px;padding:12px 18px;max-width:calc(100% - 32px);box-shadow:0 4px 20px #17303822;font-size:12px;z-index:10;pointer-events:none;opacity:0;transition:opacity .2s}.feedback.visible{opacity:1}footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:40px;padding:20px 0 28px;font-size:9px;color:var(--muted);letter-spacing:.6px}footer>span:first-child{font-weight:700;color:var(--ink)}.footer-light{font-weight:400;color:var(--muted)}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:100px;padding:10px;background:#fff;z-index:20}.skip:focus{top:10px}@keyframes run{0%,24%{background:#84d8b9;box-shadow:0 0 7px #84d8b966}25%,100%{background:#405a61;box-shadow:none}}@keyframes warm{0%,79%{background:#e4c591}80%,100%{background:#405a61}}
@media(min-width:1600px){main{padding-top:42px}.explore-grid{grid-template-columns:290px minmax(420px,1fr) 290px;gap:24px}.instrument{padding:24px 32px}.device-display{padding-top:35px}.display-reading>span:first-child{font-size:78px}.probe-diagram svg{max-height:175px}}
@media(max-width:1240px){header{padding:0 28px}main{padding:28px 28px 0}.explore-grid{grid-template-columns:240px minmax(320px,1fr)}.context-column{grid-column:1/-1;grid-template-columns:1.4fr 1fr 1fr}.insight .facts{display:grid;grid-template-columns:1fr 1fr;gap:6px}.insight h2{font-size:19px}.tabs{gap:24px}.section-heading h2{font-size:26px}}
@media(max-width:850px){.rail{width:56px}.shell{margin-left:56px}.brand-mark{font-size:21px}.rail-label{font-size:8px}main{padding:25px 20px 0}header{padding:0 20px;height:60px}h1{font-size:40px}.heading{align-items:flex-start}.heading .manual-button{font-size:10px;padding:10px;gap:8px}.version{display:none}.explore-grid{grid-template-columns:210px minmax(270px,1fr);gap:14px}.card{padding:18px}.instrument{padding:18px}.context-column{grid-template-columns:1fr 1fr}.context-column>.compact{grid-column:1/-1}.two-column{grid-template-columns:1fr;gap:18px}.section-heading{align-items:flex-start}.section-heading>.source-link{white-space:nowrap}.readout{padding:15px}.number{font-size:29px}.tabs{gap:24px}}
@media(max-width:650px){.rail{display:none}.shell{margin:0}header{height:55px;padding:0 18px}.private{font-size:9px;padding:5px 8px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 6px}main{padding:23px 16px 0}.heading{display:block;margin-bottom:20px}.heading .manual-button{display:none}.eyebrow{font-size:8px;letter-spacing:1.3px}h1{font-size:40px}.heading p{font-size:13px}.notice{padding:12px;font-size:10px;align-items:flex-start}.notice-icon{margin-top:2px}.tabs{gap:23px;margin-top:12px}.tab{font-size:12px;padding:16px 0}.tab span{display:none}.workspace-top{padding:15px 0}.workspace-top .small{display:none}.workspace-top strong{font-size:12px}.explore-grid{display:flex;flex-direction:column;gap:16px}.center-column{order:0;width:100%}.controls{order:1;width:100%}.context-column{order:2;width:100%;grid-template-columns:1fr}.context-column>.compact{grid-column:auto}.card{padding:21px}.instrument{padding:20px}.instrument-top{font-size:7px}.display-reading>span:first-child{font-size:65px}.probe-diagram svg{max-height:135px}.leds{gap:22px}.readout-grid{gap:12px}.readout{padding:16px}.number{font-size:30px}.readout .section-label{font-size:7px}.readout .tiny{font-size:10px}.graph-heading h2{font-size:15px}.graph-bottom{flex-wrap:wrap}.controls>.control-block{margin-top:18px}.presets button{min-height:42px}.context-column .facts{grid-template-columns:1fr 1fr}.section-heading{display:block;margin-top:8px}.section-heading h2{font-size:26px;margin:10px 0}.section-heading>.manual-button{margin-top:14px;font-size:11px}.two-column>.card{padding:22px}.action-row>button{flex:1;min-width:120px}.boundary-list li{font-size:11px}.evidence-item p{font-size:11px}footer{display:block;font-size:8px;line-height:1.8;margin-top:30px}footer>span{display:block}.feedback{bottom:14px;width:calc(100% - 32px);font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.led-item.run .led-bulb,.led-item.warm .led-bulb{background:#84d8b9}}

/* Illustrative warm-up frames accumulate upward and then turn off together. */
.led-item.warm .led-bulb{animation-delay:0s}
.led-item.warm:nth-child(1) .led-bulb{animation-name:warm-top}
.led-item.warm:nth-child(2) .led-bulb{animation-name:warm-second}
.led-item.warm:nth-child(3) .led-bulb{animation-name:warm-third}
.led-item.warm:nth-child(4) .led-bulb{animation-name:warm-bottom}
@keyframes warm-top{0%,59%,80%,100%{background:#405a61}60%,79%{background:#e4c591}}
@keyframes warm-second{0%,39%,80%,100%{background:#405a61}40%,79%{background:#e4c591}}
@keyframes warm-third{0%,19%,80%,100%{background:#405a61}20%,79%{background:#e4c591}}
@keyframes warm-bottom{0%,79%{background:#e4c591}80%,100%{background:#405a61}}
@media(prefers-reduced-motion:reduce){.led-item.run .led-bulb,.led-item.warm .led-bulb{background:#405a61}.led-item.run:nth-child(1) .led-bulb{background:#84d8b9}.led-item.warm:nth-child(4) .led-bulb{background:#e4c591}}

/* InstMates visual identity. State colours describe the simulator UI only. */
:root{--ink:#102f50;--muted:#536a7b;--line:#d8e3ec;--paper:#f3f7fb;--green:#006a91;--mint:#def4fa;--dark:#06264a;--amber:#955000;--radius:14px}
.brand-mark{margin:18px 0 34px;line-height:0;background:#fff;border-radius:12px;padding:3px;box-shadow:0 3px 12px #001b3526}
.brand-mark img{display:block;width:62px;height:62px;object-fit:contain}
.header-brand{display:flex;align-items:center;gap:13px}.header-brand>img{display:block;width:60px;height:60px;object-fit:contain}.brand-subtitle{display:block!important;font-size:10px;font-weight:400;color:var(--muted)!important;margin:2px 0 0!important;letter-spacing:.3px}
.rail-label{color:#a5cce4}.rail{background:#06264a}.rail-bottom{color:#b9e6f4}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-color:#008db5}
.primary:hover{background:#004e70}.secondary:hover,.presets button{background:#f2f7fb}.presets button.selected{background:#def4fa;border-width:2px;font-weight:700}
.tab.active{background:#e3f3fa;border-radius:8px 8px 0 0;box-shadow:inset 0 -3px var(--green)}.tab{padding-left:10px;padding-right:10px}.tabs{gap:16px}
.notice{background:#eaf4fa;border-color:#ccdfed;color:#335670}.notice-icon{border-color:#799bb2}.learning-card{background:#e6f4fa;border-color:#c7e1ed}.learning-card p{color:#3d6477}.tag{background:#eaf3f9;color:#315b76}.callout{background:#edf5fa;border-color:#d4e4ef;color:#365e76}.steps li.done .step-number{background:#def4fa}.meter span{background:#008fb2}
.mini-live{background:var(--dark)}.display-reading,.mini-live strong{color:#e2f7ff}.instrument{border-color:#244d72}.dot{background:#16835b}.dot.red{background:#c32937}.dot.amber{background:#ab6200}
body[data-status=critical] .instrument{border:2px solid #ef8290}body[data-status=critical] .display-reading,body[data-status=critical] #display-status{color:#ffb6be}
body[data-status=critical] #fault-details{border-left:4px solid #c32937;background:#fff1f2;padding:16px;border-radius:8px}body[data-status=critical] #fault-details h3{color:#9e1b2b}body[data-status=critical] .fault-facts .tag{background:#fbd9de;color:#8b1b29}
body[data-status=warning] #fault-details{border-left:4px solid #af6700;background:#fff6e6;padding:16px;border-radius:8px}body[data-status=warning] #fault-details h3{color:#855000}body[data-status=warning] .fault-facts .tag{background:#ffebc2;color:#784500}
body[data-status=critical] #fault-ma{color:#ffb6be}body[data-status=warning] #fault-ma{color:#ffdc91}.callout[data-alarm=true]{background:#fff1f2;border-color:#e5a8af;color:#921e2c}
body[data-status=active] #cal-led{background:#fff0d3;color:#815000}.loi-screen[data-locked=false]{border:2px solid #65c7de}.loi-screen[data-locked=true]{border:2px solid transparent}
@media(max-width:850px){.brand-mark img{width:42px;height:42px}.header-brand>img{width:48px;height:48px}}
@media(max-width:650px){
 header{height:64px;padding:0 12px}.header-brand{gap:8px}.header-brand>img{width:48px;height:48px}.breadcrumb{font-size:11px}.brand-subtitle{font-size:9px}.private{font-size:9px;padding:5px 7px}.private .dot{margin-right:0}
 main{padding:16px 12px 0}.heading{margin-bottom:12px}h1{font-size:34px;margin:5px 0}.heading p{font-size:12px}.notice{padding:10px;font-size:11px;line-height:1.5}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:12px;overflow:visible;border:0}.tab{white-space:normal;min-height:44px;padding:8px 5px;border:1px solid var(--line);border-radius:7px;font-size:12px}.tab.active{border-radius:7px;border-color:var(--green);box-shadow:none}
 .workspace-top{padding:8px 0}.workspace-top>div{min-width:0}.workspace-top strong{margin-right:0}.text-button{min-height:44px}.card,.two-column>.card{padding:16px}.explore-grid,.center-column,.context-column{gap:12px}.instrument{padding:14px}.device-display{padding-top:14px}.display-reading{margin-top:6px}.display-reading>span:first-child{font-size:54px}.probe-diagram{margin-top:8px}.probe-diagram svg{max-height:105px}.leds{padding-top:12px;margin-top:12px;gap:18px}.led-note{margin-top:8px;font-size:9px}.readout-grid{gap:10px}.readout{padding:13px}.number{font-size:28px}.readout .tiny{font-size:11px}.readout .section-label{font-size:8px;margin-bottom:9px}.meter{margin-top:10px}.graph-card{padding:14px}.graph-card svg{margin-top:4px}
 .section-heading{display:block;margin-bottom:14px}.section-heading h2{font-size:25px;margin:5px 0 8px}.section-heading>.source-link{padding-top:3px}.two-column{gap:12px}.steps{display:flex;flex-wrap:wrap;gap:6px 12px}.steps li{gap:6px;padding:4px 0;font-size:11px}.step-number{width:22px;height:22px}.phase-box{margin-top:14px;padding-top:14px}.phase-box h3{font-size:21px}.action-row{gap:8px}.action-row .primary,.action-row .secondary{flex:1 1 140px}.mini-live{margin:16px 0;padding:14px}.fault-details{min-height:0;margin:16px 0}.callout{padding:13px;margin-top:14px}.control-block{margin-top:14px;padding-top:14px}.two-inputs{gap:10px}input[type=number],select{font-size:16px;min-height:44px}.presets button{min-height:44px}.source-link{font-size:11px}.learning-card{padding:16px}footer{margin-top:24px;font-size:9px}.loi-screen{margin-top:14px}
}
@media(max-width:360px){.private{max-width:90px;text-align:center}.header-brand{gap:4px}.breadcrumb{font-size:10px}.number{font-size:25px}.leds{gap:12px}}

/* Attribution occupies its own space and never covers controls or readings. */
.instrument-watermark{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:14px;padding-top:10px;border-top:1px solid #315374;color:#b9d4e8;font-size:12px;font-weight:650;letter-spacing:.5px;user-select:text}.instrument-watermark span{font-weight:400;font-size:11px;letter-spacing:0}.creator-credit{margin-top:26px;text-align:center;color:var(--muted);font-size:12px}.creator-credit strong{color:var(--ink)}.ownership-notice{font-size:11px;line-height:1.6;color:var(--muted);max-width:960px;margin:0 0 24px}.creator-credit+footer{margin-top:18px;padding-bottom:12px}@media(max-width:650px){.instrument-watermark{margin-top:10px;padding-top:8px;font-size:11px}.instrument-watermark span{font-size:10px}.creator-credit{margin-top:20px;font-size:11px}.ownership-notice{font-size:10px;margin-bottom:18px}}

.catalog-return{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;color:var(--ink);font-size:13px;font-weight:700;text-decoration:none;border:1px solid var(--line);border-radius:9px;white-space:nowrap}.catalog-return:hover{background:#e8f5fc}.catalog-return:focus-visible{outline:3px solid #138bd2;outline-offset:3px}