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@media(min-width:1600px){.workspace{padding-top:36px}.page-heading{margin-bottom:28px}}
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@media(max-width:370px){.network-control{width:134px}.flow-control{width:136px}.control-body>button.step-button{width:35px;min-width:35px}.control-center strong,.control-center input{font-size:1.15rem}.control-meta,.control-caption{font-size:.75rem}.pressure-float{width:147px;left:12px;top:14px}.pressure-readout strong{font-size:1.9rem}.nozzle-art{width:78px;height:60px}.layout-choices button{font-size:.75rem}.layout-choices svg{display:none}.stage-footer{font-size:.75rem}.diameter-legend{gap:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
#scene-nodes{position:absolute;inset:0;pointer-events:none;z-index:2}#scene-nodes .network-control,#scene-nodes .hub-button,#scene-nodes .pump-target,#scene-nodes .nozzle-art{pointer-events:auto}.pump-target{position:absolute;transform:translate(-50%,-50%);border:0;padding:0;background:transparent;z-index:3;mix-blend-mode:screen;aspect-ratio:3/1;display:block;cursor:pointer}.pump-illustration{display:block;width:100%;height:auto;pointer-events:none}.pump-target:hover{filter:brightness(1.15)}button.nozzle-art{border:0;background:transparent;padding:0;cursor:pointer}button.nozzle-art:hover{filter:brightness(1.2)}.pump-target:active,.hub-button:active{transform:translate(-50%,-50%)}.nozzle-art:active{transform:translate(-50%,-50%) rotate(var(--angle))}.editor-error{border:1px solid #995e50;background:#492e2a;color:#ffd0b9;font-size:.8125rem;line-height:1.6;padding:12px;border-radius:8px;margin:13px 0 0}.edit-input[aria-invalid=true],.count-editor input[aria-invalid=true]{color:#ff9b88}.skip-link{position:fixed;top:-100px;left:16px;background:#dceffc;color:#102033;padding:12px;z-index:50;border-radius:6px}.skip-link:focus{top:12px}.noscript{padding:25px;background:#492e2a;color:#ffe2d6}

.notice{border:1px solid #995e50;background:#492e2a;color:#ffd0b9;font-size:.875rem;line-height:1.6;padding:15px 18px;border-radius:12px;margin:17px 0 0}.diagram .pump-target:active:not(:disabled),.diagram .hub-button:active:not(:disabled){transform:translate(-50%,-50%)}.diagram .nozzle-art:active:not(:disabled){transform:translate(-50%,-50%) rotate(var(--angle))}@media(max-width:800px){.diagram{max-width:480px;margin-inline:auto}}

@media(max-width:800px){.control-caption{line-height:1.3;margin-bottom:3px}.control-meta{padding:0 1px;line-height:1.3;margin-top:4px}.flow-control .control-meta{white-space:nowrap}}

.segment-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.segment-move{width:36px;height:36px;display:grid;place-items:center;padding:0;border:1px solid #3a5670;border-radius:8px;background:#20384e;color:#bdd6e8}.segment-move:hover:not(:disabled){background:#35536d;border-color:#7d9ab2}.segment-move:disabled{opacity:.3}.edit-segment-heading>span{line-height:1.5}.segment-actions .small-remove{margin-left:3px}.segment-move svg{width:18px;height:18px}@media(max-width:370px){.segment-actions{gap:3px}.segment-actions .small-remove{width:30px;margin-left:0}.edit-segment-heading{gap:7px}}

.division-toggle{display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 13px;border:1px solid #476b83;border-radius:9px;background:#1b354c;color:#b9d8eb;font-size:.875rem;white-space:nowrap}.division-toggle:hover{background:#2c4961}.division-toggle.active{border-color:#805c51;background:#3b302f;color:#eac3b0}.division-toggle svg{width:17px;height:17px}.pump-target{aspect-ratio:3/2;mix-blend-mode:normal}.pump-illustration{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 5px 5px #02081355)}.building-art{mix-blend-mode:normal}.nozzle-art img{position:static;display:block;width:100%;height:100%;max-width:100%;transform:none;object-fit:contain}.hub-button{width:70px;height:78px;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.hub-button:hover{background:transparent;filter:brightness(1.12)}.hub-button img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 3px 3px #0006)}.hub-label{margin-top:14px}@media(max-width:800px){.division-toggle{width:100%;margin-top:10px;min-height:43px}.hub-button{width:62px;height:66px}.hub-label{margin-top:7px}}

.building-art{height:auto}

/* Keep the flow selector beside its nozzle at every diagram scale. */
.flow-near-nozzle{--nozzle-clearance:68px}
.flow-near-nozzle.flow-vertical-nozzle{--nozzle-clearance:48px}
.flow-near-nozzle.flow-right{margin-left:var(--nozzle-clearance);transform:translate(0,-50%)}
.flow-near-nozzle.flow-left{margin-left:calc(-1 * var(--nozzle-clearance));transform:translate(-100%,-50%)}
@media(max-width:1000px){.flow-near-nozzle{--nozzle-clearance:60px}.flow-near-nozzle.flow-vertical-nozzle{--nozzle-clearance:43px}}
.diagram[data-layout=two],.diagram[data-layout=three]{min-height:0}
@media(max-width:800px){.flow-near-nozzle{--nozzle-clearance:57px}.flow-near-nozzle.flow-vertical-nozzle{--nozzle-clearance:40px}}
@media(max-width:370px){.flow-near-nozzle{--nozzle-clearance:52px}.flow-near-nozzle.flow-vertical-nozzle{--nozzle-clearance:38px}}

/* iPhone home-screen app: keep content clear of the notch and home indicator. */
body{padding-top:env(safe-area-inset-top,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);-webkit-text-size-adjust:100%}
.page-footer{padding-bottom:calc(28px + env(safe-area-inset-bottom,0px))}
.dock:not([hidden]){bottom:max(14px,env(safe-area-inset-bottom,0px));left:max(14px,env(safe-area-inset-left,0px));right:max(14px,env(safe-area-inset-right,0px))}
.app-install{display:flex;justify-content:flex-end;margin:-6px 0 17px}
.install-button{border:1px solid #3c5970;background:#172c40;border-radius:8px;padding:8px 11px;min-height:40px;font-size:.75rem;color:#c6dfed}
.install-button:hover{background:#254159}
.install-steps{padding-left:23px;color:#d0e0ed;font-size:.875rem;line-height:1.75;margin:0}
.install-steps li{padding-left:4px;margin:13px 0}
@media(display-mode:standalone){.dialog{max-height:calc(100dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 24px)}}
@media(max-width:800px){.page-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}}

/* A quieter, independent elevation adjustment beside every nozzle. */
.elevation-control{margin-top:8px;color:#9eb5c9}
.elevation-caption{display:flex;justify-content:space-between;align-items:center;gap:6px;margin:0 4px 3px;font-size:.75rem;line-height:1.4}
.elevation-caption span{color:#819bb1}
.elevation-stepper{display:flex;align-items:center;background:#122236e8;border:1px solid #30485e;border-radius:8px;overflow:hidden}
.elevation-stepper button{display:grid;place-items:center;flex:0 0 34px;min-height:34px;border:0;background:transparent;color:#a9bfd2;touch-action:manipulation}
.elevation-stepper button:hover{background:#233b52;color:#e0eff9}
.elevation-stepper button svg{width:15px;height:15px}
.elevation-stepper input{flex:1;width:100%;min-width:0;min-height:34px;padding:3px 0;background:transparent;border:0;text-align:center;color:#c8d9e7;font-size:1rem;font-variant-numeric:tabular-nums}
.elevation-stepper input[aria-invalid=true]{color:#ff9b88}

/* The two driver tools share the same workspace and keep their own inputs. */
.app-tabs{display:flex;gap:6px;padding:5px;margin-bottom:22px;border:1px solid #2c4258;border-radius:12px;background:#111f30;width:fit-content;max-width:100%;overflow-x:auto}
.app-tabs button{border:1px solid transparent;border-radius:8px;padding:12px 24px;min-height:46px;background:transparent;color:#a3bbcf;font-size:.9375rem;font-weight:600;white-space:nowrap}
.app-tabs button:hover{background:#1f344a;color:#e5f1fa}
.app-tabs button[aria-selected=true]{background:#2b425a;border-color:#47637b;color:#fff;box-shadow:0 2px 7px #02091333}
#panel-pressure>.page-heading{margin-bottom:18px}
#panel-pressure>.page-heading>.page-intro{margin-top:0;max-width:none}
.equipment-panel{max-width:760px;margin:0 auto}
.equipment-heading{margin:0 0 18px}
.equipment-heading .page-intro{margin-top:0;max-width:none}
.equipment-list{display:grid;gap:12px}
.equipment-row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:84px;padding:18px 22px;border:1px solid #30475e;border-radius:14px;background:#142337;transition:background .15s,border-color .15s}
.equipment-name{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:550;line-height:1.4}
.equipment-dot{display:block;width:8px;height:22px;border-radius:4px;background:var(--equipment-color);flex:none}
.equipment-quantity{flex-wrap:wrap}
.equipment-quantity.is-issued{border-color:#536d84;background:#1a3045}
.equipment-counter{display:flex;align-items:center;flex:0 0 150px;overflow:hidden;border:1px solid #3c576f;background:#0e1d2e;border-radius:10px}
.equipment-counter button{min-width:44px;min-height:46px;display:grid;place-items:center;padding:0;border:0;background:#20374d;color:#bad1e2;font-size:1.3rem;touch-action:manipulation}
.equipment-counter button:hover:not(:disabled){background:#35556f;color:white}
.equipment-counter input{width:60px;min-width:0;padding:4px 2px;min-height:46px;text-align:center;font-size:1.2rem;font-weight:600;font-variant-numeric:tabular-nums;color:#e7f1f9;background:transparent;border:0}
.equipment-counter input[aria-invalid=true]{color:#ffab94}
.equipment-error{flex-basis:100%;font-size:.875rem;color:#ffb59e;line-height:1.5}
.equipment-check{cursor:pointer}
.equipment-check:hover{background:#1b3046;border-color:#49667e}
.equipment-check input{appearance:auto;accent-color:#ff8068;width:24px;height:24px;flex:none;margin:0;cursor:pointer}
.equipment-check:has(input:checked){background:#26303c;border-color:#ae7463}
@media(max-width:800px){.app-tabs{width:100%;margin-bottom:18px}.app-tabs button{flex:1;padding:11px 9px;font-size:.875rem}.equipment-row{padding:16px;min-height:80px}.equipment-counter{flex-basis:134px}.equipment-counter input{width:44px}}
@media(max-width:370px){.equipment-row{padding:14px 12px;gap:8px}.equipment-name{font-size:.9375rem;gap:7px}.equipment-counter{flex-basis:126px}.equipment-counter button{min-width:40px}.equipment-counter input{width:44px}}

.division-order-note{padding:12px 20px;border-bottom:1px solid #30475e;color:#b0c4d7;font-size:.875rem;line-height:1.5;background:#142337}
.diameter-option input:disabled+span{opacity:.35;cursor:not-allowed}