.ductsize{--ds-ink:var(--color-ink);--ds-muted:var(--color-ink-muted);--ds-subtle:var(--color-ink-subtle);--ds-line:var(--color-hairline);--ds-line-strong:var(--color-hairline-strong);--ds-surface:var(--color-bg-elevated);--ds-surface-2:var(--color-surface-2);--ds-surface-3:var(--color-surface-3);--ds-canvas:var(--color-canvas);--ds-accent:var(--color-primary);--ds-on-accent:var(--color-on-primary);--ds-focus:var(--color-focus);--ds-ok:#1a7a4c;--ds-ok-wash:color-mix(in srgb,#1a7a4c 12%,transparent);--ds-warn:#b54708;--ds-warn-wash:color-mix(in srgb,#b54708 12%,transparent);--ds-bad:#b42318;--ds-bad-wash:color-mix(in srgb,#b42318 12%,transparent);--ds-radius:8px;--ds-ease:cubic-bezier(0.22,1,0.36,1);color:var(--ds-ink)}html.app-dark .ductsize{--ds-ok:#3d9b6a;--ds-ok-wash:color-mix(in srgb,#3d9b6a 16%,transparent);--ds-warn:#f79009;--ds-warn-wash:color-mix(in srgb,#f79009 16%,transparent);--ds-bad:#f04438;--ds-bad-wash:color-mix(in srgb,#f04438 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span{margin-left:.4rem;font-size:.75rem;font-weight:500;color:var(--ds-subtle)}.ductsize-panel-body{display:flex;min-height:0;flex:1;flex-direction:column;gap:.5rem;padding:.55rem .7rem .65rem}.ductsize-panel--inputs,.ductsize-panel--inputs .ductsize-panel-body{flex:0 0 auto}@media (min-width:900px){.ductsize-panel--inputs .ductsize-panel-body{display:grid;grid-template-columns:minmax(9rem,.85fr) minmax(0,1.6fr) auto;align-items:end;gap:.65rem .75rem;overflow:visible}.ductsize-panel--inputs .ductsize-chrome{display:contents}.ductsize-panel--inputs .ductsize-chrome__limit{grid-column:1/-1;margin-bottom:-.15rem}.ductsize-panel--inputs .ductsize-field{min-width:8.5rem}.ductsize-panel--inputs .ductsize-service-wrap{min-width:0}.ductsize-panel--inputs .ductsize-error{grid-column:1/-1}.ductsize-panel--inputs .ductsize-submit{margin-top:0;width:auto;min-width:8.5rem;padding-inline:1rem}}@media (min-width:1024px){.ductsize-panel--results 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strong{color:var(--ds-ink);font-weight:600;font-variant-numeric:tabular-nums}.ductsize-field{display:flex;flex-direction:column;gap:.3rem;min-width:0}.ductsize-field label{font-size:.75rem;font-weight:500;color:var(--ds-muted)}.ductsize-input{min-height:2.25rem;width:100%;padding:.4rem .65rem;border:1px solid var(--ds-line-strong);border-radius:7px;background:var(--ds-canvas);color:var(--ds-ink);font-size:.875rem;letter-spacing:-.01em;outline:none;transition:border-color .16s var(--ds-ease),box-shadow .16s var(--ds-ease)}.ductsize-input::placeholder{color:var(--ds-subtle)}.ductsize-input:focus{border-color:var(--ds-focus);box-shadow:0 0 0 2px color-mix(in srgb,var(--ds-focus) 18%,transparent)}.ductsize-input--compact{min-height:1.85rem;padding:.25rem .45rem;font-size:.8125rem}.ductsize-seg{display:grid;gap:.2rem;padding:.2rem;border:1px solid var(--ds-line);border-radius:8px;background:var(--ds-surface-2)}.ductsize-seg--2{grid-template-columns:1fr 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