.lp-calculator{--lp-ink:#1d1f20;--lp-blue:#0093d8;--lp-line:#d4d4d7;--lp-muted:#5d5d60;--lp-pink:#0093d8;max-width:1240px;margin:0 auto;padding:46px 24px 64px;color:var(--lp-ink);font:16px/1.6 var(--lp-font-body);background:#fff;box-sizing:border-box}.lp-calculator *{box-sizing:border-box}.lp-calculator h2,.lp-calculator h3,.lp-calculator p{margin:0}.lp-calculator button,.lp-calculator input,.lp-calculator select{font:inherit}.lp-calculator button,.lp-calculator a,.lp-calculator input,.lp-calculator select,.lp-calculator summary{outline-offset:4px}.lp-calculator :focus-visible{outline:2px solid var(--lp-brand)}.lp-calculator a{color:#06699a}.lp-calculator button{cursor:pointer;border:1px solid #d4d4d7;border-radius:2px;background:#fff;color:#1d1f20;padding:9px 13px;line-height:1.3}.lp-calculator button:hover{background:#e6f4fc;border-color:#0093d8}.lp-calculator button:disabled{opacity:.5;cursor:default}.lp-calculator .lp-eyebrow{font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;line-height:1.45}.lp-intro{max-width:800px;margin-bottom:30px}.lp-intro>.lp-eyebrow{color:#0093d8;margin-bottom:14px}.lp-calculator .lp-intro h1{font-size:clamp(36px,4.5vw,56px);font-weight:600;line-height:1.04;letter-spacing:-.01em;text-transform:uppercase;margin-bottom:18px}.lp-intro h1 span{color:#0093d8}.lp-intro>p:not(.lp-eyebrow){max-width:680px;font-size:17px;color:#5d5d60}.lp-intro-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px;font-size:12px;color:#5d5d60}.lp-intro-meta span:before{content:'✓';color:#06699a;margin-right:7px}.lp-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:15px 18px;background:#f2f4f5;border:1px solid var(--lp-line);border-radius:0;margin-bottom:24px;font-size:12px}.lp-toolbar label{font-weight:700}.lp-toolbar .lp-muted{flex:1;min-width:190px}.lp-toolbar select{width:auto;max-width:100%;padding:8px 28px 8px 10px}.lp-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:28px;align-items:start}.lp-input-panel{border:1px solid var(--lp-line);border-radius:0;padding:22px}.lp-calculator fieldset{min-width:0;border:0;padding:0 0 22px;margin:0 0 24px;border-bottom:1px solid var(--lp-line)}.lp-calculator fieldset:last-of-type{margin-bottom:18px}.lp-calculator legend{display:flex;align-items:center;gap:10px;font-family:var(--lp-font-heading);font-size:22px;font-weight:600;margin-bottom:18px;padding:0}.lp-calculator legend span{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:2px;background:#e6f4fc;color:var(--lp-brand-deep);font-size:14px;letter-spacing:.04em}.lp-calculator label{display:block;font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--lp-ink-60);margin-bottom:7px}.lp-calculator input[type=number],.lp-calculator select{display:block;width:100%;border:1px solid var(--lp-steel);background:#fff;color:#1d1f20;border-radius:2px;padding:10px 11px;min-height:44px;box-shadow:none}.lp-calculator input[aria-invalid=true]{border-color:#bd302a}.lp-calculator select{margin-bottom:16px}.lp-calculator fieldset select:last-child{margin-bottom:0}.lp-calculator input[type=number]{margin-top:6px}.lp-three-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:15px}.lp-two-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:12px}.lp-unit-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:#5d5d60;font-size:12px}.lp-unit-row select{width:auto;padding:5px 25px 5px 8px;min-height:32px;margin:0}.lp-calculator .lp-hint{font-size:12px;color:var(--lp-muted);line-height:1.6}.lp-range-label{display:flex!important;justify-content:space-between;margin-top:8px}.lp-calculator input[type=range]{width:100%;accent-color:#0093d8;margin:10px 0 15px}.lp-inline-facts{display:flex;flex-wrap:wrap;gap:20px;padding-top:14px;font-size:11px;color:#5d5d60}.lp-inline-facts strong{color:#1d1f20;margin-left:4px}.lp-total{display:flex;justify-content:space-between;align-items:center;border-radius:2px;background:#f2f4f5;padding:12px;font-size:12px;margin-top:16px}.lp-total output{font-size:18px;font-weight:750}.lp-calculator .lp-primary{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid #0093d8;background:#0093d8;color:white;text-decoration:none;border-radius:2px;min-height:44px;padding:10px 18px;font-size:15px;font-weight:500;line-height:1.4}.lp-calculator .lp-primary:hover{background:#0079b3;color:white}.lp-input-panel>.lp-primary{width:100%}.lp-live-note{text-align:center;margin-top:8px!important}.lp-output-panel{display:grid;gap:16px}.lp-stage-card{background:#033348;color:#bfe4f7;border-radius:0;overflow:hidden}.lp-stage-heading{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 0;gap:16px;font-size:11px}.lp-stage-heading .lp-eyebrow{color:#8ed1f0}.lp-stage{height:345px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 45%,#06699a 0,transparent 72%);touch-action:pan-y}.lp-stage canvas{width:100%;height:100%;display:block;touch-action:none}.lp-stage-annotation{pointer-events:none;position:absolute;background:#044a69;border:1px solid #06699a;border-radius:2px;padding:6px 10px;font-size:10px;line-height:1.6}.lp-stage-annotation b{display:block;font-size:15px;color:#8ed1f0}.lp-ambient-tag{left:16px;bottom:38px}.lp-target-tag{right:16px;top:46px}.lp-target-tag b{color:#8ed1f0}.lp-stage-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:0 16px 10px;font-size:10px;color:#8ed1f0}.lp-stage-controls>span{flex:1}.lp-calculator .lp-stage-controls button{font-size:10px;background:#044a69;border-color:#06699a;color:#bfe4f7;padding:7px 9px}.lp-calculator .lp-schematic-note{font-size:10px;color:#8ed1f0;padding:0 16px 14px}.lp-stage-fallback{display:flex;justify-content:center;padding:32px;height:100%}.lp-has-webgl .lp-stage-fallback{display:none}.lp-cabinet-outline{position:relative;width:140px;height:260px;border:2px solid #8ed1f0;transform:skewY(-4deg);background:linear-gradient(110deg,#06699a55,#044a69)}.lp-vent{position:absolute;width:32px;height:32px;border:2px solid #8ed1f0;display:grid;place-items:center;font-size:20px}.lp-vent-bottom{bottom:22px;left:10px}.lp-vent-top{top:22px;right:12px;border-color:#8ed1f0;color:#8ed1f0}.lp-flow{position:absolute;top:55px;left:60px;color:#8ed1f0;font-size:30px;line-height:1.5}.lp-calculator .lp-message{border-radius:2px;background:#e6f4fc;border:1px solid #bfe4f7;color:#044a69;padding:12px 15px;font-size:12px;line-height:1.65}.lp-message[hidden]{display:none}.lp-calculator .lp-error,.lp-calculator .lp-state-below-ambient{color:#833318;background:#fff3ec;border-color:#efceb9}.lp-calculator .lp-state-small-delta{color:#1d1f20;background:#e6f4fc;border-color:#d4d4d7}.lp-calculator .lp-state-passive{color:#1d1f20;background:#e6f4fc;border-color:#bfe4f7}.lp-result-card{border:1px solid var(--lp-line);border-radius:0;padding:21px}.lp-result-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.lp-result-top .lp-eyebrow{color:#5d5d60}.lp-airflow{display:flex;align-items:baseline;gap:9px;margin-top:6px}.lp-airflow output{font-family:var(--lp-font-heading);font-size:56px;line-height:1.05;letter-spacing:-.01em;font-weight:600}.lp-airflow span{font-size:16px}.lp-muted{color:var(--lp-muted);font-size:12px}.lp-load-badge{padding:12px;border-radius:2px;background:#f2f4f5;display:grid;gap:4px;font-size:11px}.lp-load-badge output{font-family:var(--lp-font-heading);font-size:24px;font-weight:600}.lp-heat-track{display:flex;height:7px;overflow:hidden;border-radius:0;background:#d4d4d7;margin-top:23px}.lp-heat-track i{transition:width .25s}.lp-heat-track i:first-child{background:#bfe4f7}.lp-heat-track i:last-child{background:#0093d8}.lp-heat-legend{display:flex;flex-wrap:wrap;justify-content:space-between;gap:7px;padding-top:9px;font-size:10px;color:#5d5d60}.lp-heat-legend i{display:inline-block;width:7px;height:7px;background:#bfe4f7;border-radius:0;margin-right:4px}.lp-heat-legend span:last-child i{background:#0093d8}.lp-heat-legend b{font-weight:650}.lp-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:18px 0;margin:16px 0 0;border-top:1px solid var(--lp-line)}.lp-metrics dt{font-size:10px;color:#5d5d60}.lp-metrics dd{font-size:13px;font-weight:700;margin:5px 0 0}.lp-method{font-size:12px;border-top:1px solid var(--lp-line);padding-top:12px}.lp-method summary{cursor:pointer;font-weight:650}.lp-method p{margin-top:10px!important;color:#5d5d60}.lp-export-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.lp-calculator .lp-export-actions button{font-size:10px;padding:8px}.lp-action-status{font-size:11px;color:#5d5d60;margin-top:7px!important;min-height:1.6em}.lp-shortlist{margin-top:40px;scroll-margin-top:120px}.lp-shortlist-heading{display:flex;justify-content:space-between;align-items:end;gap:16px}.lp-shortlist .lp-eyebrow{color:#0093d8}.lp-calculator .lp-shortlist h2{font-size:32px;line-height:1.15;letter-spacing:-.015em;margin-top:7px}.lp-family-switch{display:flex;flex-shrink:0;gap:4px;background:#f2f4f5;border-radius:2px;padding:4px}.lp-calculator .lp-family-switch button{font-size:12px;border:0;background:transparent}.lp-calculator .lp-family-switch button[aria-pressed=true]{background:#fff;color:#06699a;box-shadow:0 1px 4px #163b501a}#lp-family-note{font-size:12px;color:#5d5d60;margin:16px 0}.lp-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.lp-product{display:flex;gap:18px;padding:22px;border:1px solid var(--lp-line);border-radius:0;background:#fff}.lp-product-icon{display:grid;place-items:center;width:66px;height:66px;background:#f2f4f5;border:5px solid #d4d4d7;outline:1px solid #d4d4d7;border-radius:2px;flex-shrink:0}.lp-product-icon span{font-size:42px;line-height:1;color:#1d1f20}.lp-calculator .lp-product h3{font-size:22px;line-height:1.2;margin:7px 0}.lp-product p{font-size:12px;color:#5d5d60;margin-top:7px}.lp-calculator .lp-product .lp-model-flow{font-size:16px;font-weight:600;color:#1d1f20}.lp-product-link{display:inline-block;margin-top:14px;font-size:12px;font-weight:700}.lp-empty{grid-column:1/-1;border:1px dashed #d4d4d7;border-radius:0;padding:24px;background:#f2f4f5;font-size:14px}.lp-selection-next{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:24px;padding:24px;background:#e6f4fc;border-radius:0}.lp-selection-next h3{font-size:22px;line-height:1.2}.lp-selection-next p{font-size:12px;color:#5d5d60;max-width:650px;margin-top:6px}.lp-selection-next a{flex-shrink:0}.lp-invalid{opacity:.4;pointer-events:none}.lp-sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.lp-calculator [hidden]{display:none!important}
@media(min-width:1100px){.lp-output-panel{position:sticky;top:100px}}@media(max-width:900px){.lp-workspace{grid-template-columns:1fr 1fr;gap:16px}.lp-input-panel,.lp-result-card{padding:16px}.lp-product{padding:18px}.lp-product-icon{display:none}.lp-shortlist-heading{align-items:start;flex-direction:column}.lp-selection-next{align-items:start;flex-direction:column}.lp-three-fields{gap:8px}.lp-calculator label{font-size:11px}.lp-airflow output{font-size:43px}}@media(max-width:680px){.lp-calculator{padding:26px 16px 40px}.lp-workspace{grid-template-columns:1fr}.lp-intro>p:not(.lp-eyebrow){font-size:15px}.lp-intro-meta{gap:12px;font-size:10px}.lp-toolbar{gap:8px;padding:12px}.lp-toolbar .lp-muted{display:none}.lp-toolbar select{max-width:calc(100% - 60px);font-size:12px}.lp-toolbar>label{width:100%;margin:0}.lp-workspace{gap:20px}.lp-stage{height:300px}.lp-three-fields{gap:10px}.lp-calculator label{font-size:12px}.lp-calculator .lp-shortlist h2{font-size:24px}.lp-product-grid{grid-template-columns:1fr}.lp-product-icon{display:grid;width:58px;height:58px}.lp-selection-next{padding:20px}.lp-stage-controls>span{font-size:9px}.lp-result-top{gap:8px}.lp-shortlist{scroll-margin-top:90px}.lp-intro h1 br{display:none}.lp-intro h1 span:before{content:' '}.lp-metrics dd{font-size:12px}}
@media(prefers-reduced-motion:reduce){.lp-calculator *{scroll-behavior:auto!important;transition:none!important}}
@media print{body>*{display:none!important}body .lp-print-host,body .lp-print-host *:has(.lp-calculator){display:block!important}.lp-calculator{max-width:none;padding:0;font-size:11px}.lp-intro h1{font-size:25px!important}.lp-toolbar,.lp-stage-card,.lp-export-actions,.lp-family-switch,.lp-input-panel>.lp-primary,.lp-live-note,.lp-selection-next>.lp-primary{display:none!important}.lp-workspace{grid-template-columns:1fr 1fr;gap:16px}.lp-output-panel{position:static}.lp-input-panel,.lp-result-card,.lp-product{break-inside:avoid}.lp-product-grid{grid-template-columns:1fr 1fr}.lp-calculator input,.lp-calculator select{appearance:none;border:0!important;padding:1px!important;min-height:0!important}.lp-calculator input[type=range]{display:none}.lp-shortlist{margin-top:20px}.lp-calculator fieldset{padding-bottom:10px;margin-bottom:10px}.lp-airflow output{font-size:35px}.lp-calculator details>*{display:block}.lp-calculator a{color:#1d1f20}.lp-calculator .lp-message{color:#1d1f20!important}.lp-calculator .lp-method{font-size:9px}}
.lp-calculator .lp-toolbar select{width:auto;min-height:36px;margin:0;flex:0 1 auto}.lp-calculator .lp-toolbar label{margin:0}

/* Product inspection uses the same photo-led geometry as the installed units. */
.lp-stage-card .lp-stage{height:410px;background:radial-gradient(ellipse at 48% 42%,#06699a 0%,#1d1f20 45%,#033348 78%)}
.lp-stage-card .lp-stage-heading{padding-top:20px}
.lp-view-switch{display:flex;gap:4px;margin:14px 18px 0;padding:4px;background:#033348;border:1px solid #06699a;border-radius:0;width:fit-content}
.lp-calculator .lp-view-switch button{background:transparent;border-color:transparent;color:#8ed1f0;font-size:11px;padding:8px 13px;line-height:1.3;border-radius:2px;white-space:nowrap;min-height:34px}
.lp-calculator .lp-view-switch button[aria-pressed=true]{background:#0093d8;color:#fff;box-shadow:0 1px 3px #0002}
.lp-calculator .lp-view-switch button:hover:not(:disabled){background:#0079b3;color:#fff}
.lp-calculator .lp-view-switch button:disabled{opacity:.6;cursor:default}
.lp-view-switch button span{margin-left:3px;color:#8ed1f0}
.lp-stage[data-view=fan] .lp-stage-annotation,.lp-stage[data-view=outlet] .lp-stage-annotation{display:none}
.lp-detail-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 20px 16px;color:#8ed1f0;font-size:10px}
.lp-stage-card [hidden]{display:none!important}
.lp-detail-controls>div{display:flex;gap:2px;background:#033348;border:1px solid #06699a;border-radius:2px;padding:3px}
.lp-calculator .lp-detail-controls button{font-size:10px;padding:6px 12px;line-height:1.4;border:0;border-radius:2px;color:#8ed1f0;background:transparent;min-height:30px}
.lp-calculator .lp-detail-controls button[aria-pressed=true]{background:#e6f4fc;color:#1d1f20}
.lp-calculator .lp-view-switch button:focus-visible,.lp-calculator .lp-detail-controls button:focus-visible{outline:2px solid #8ed1f0;outline-offset:2px}
.lp-stage-card .lp-stage-controls{padding:2px 20px 12px}
.lp-stage-card .lp-stage-annotation{background:#044a69dd;backdrop-filter:blur(6px)}
@media(max-width:680px){.lp-stage-card .lp-stage{height:350px}.lp-view-switch{margin:12px 14px 0}.lp-calculator .lp-view-switch button{padding:8px 10px;font-size:10px}.lp-detail-controls{padding:0 14px 14px;gap:8px;font-size:9px}.lp-stage-card .lp-stage-controls{padding-inline:14px}.lp-detail-controls>span{max-width:55%}.lp-ambient-tag{left:12px;bottom:24px}.lp-target-tag{right:12px;top:20px}}