#ikl-arac,.ikl-arac{display:block;max-width:100%}#ikl-arac:not([data-ikl-arac-ready]),.ikl-arac:not([data-ikl-arac-ready]){min-height:1060px}@media (min-width: 768px){#ikl-arac:not([data-ikl-arac-ready]),.ikl-arac:not([data-ikl-arac-ready]){min-height:840px}}@media (min-width: 900px){#ikl-arac:not([data-ikl-arac-ready]),.ikl-arac:not([data-ikl-arac-ready]){min-height:880px}}@media (min-width: 1180px){#ikl-arac:not([data-ikl-arac-ready]),.ikl-arac:not([data-ikl-arac-ready]){min-height:910px}}#ikl-arac[data-ikl-arac-ready],.ikl-arac[data-ikl-arac-ready]{display:flex;flex-direction:column}.ikl-arac{--ikl-bg: #f4f6f8;--ikl-surface: #ffffff;--ikl-surface-2: #eceff2;--ikl-text: #0b1721;--ikl-muted: #556776;--ikl-border: #c3ced6;--ikl-control: #738391;--ikl-accent: #0063c6;--ikl-on-accent: #ffffff;--ikl-error: #b00020;--ikl-gridline: rgba(0, 0, 0, .12);--ikl-frame: rgba(0, 0, 0, .45);--ikl-cross: rgba(0, 0, 0, .55);--ikl-halo: #f4f6f8;--ikl-flash: rgba(0, 99, 198, .45);--ikl-t: #9c3a1f;--ikl-w: #006570;--ikl-rh: #3f2f9e;--ikl-sat: #2a1f78;--ikl-h: #5c4500;--ikl-twb: #005a32;--ikl-v: #345900;--ikl-marker: #c2008f;--ikl-eps: #b3261e;--ikl-p-tdb: #c62828;--ikl-p-twb: #c62828;--ikl-p-tdp: #7b1fa2;--ikl-p-rh: #0277bd;--ikl-p-w: #0277bd;--ikl-p-h: #2e7d32;--ikl-p-rho: #455a64;--ikl-p-v: #00695c;--ikl-on-p: #ffffff;--ikl-on-p-tdp: #ffffff;--ikl-key-digit: #e3e8ec;--ikl-on-key-digit: #0b1721;--ikl-key-op: #0063c6;--ikl-on-key-op: #ffffff;--ikl-key-clear: #b71c1c;--ikl-on-key-clear: #ffffff;--ikl-key-back: #e65100;--ikl-on-key-back: #000000;--ikl-key-eq: #00c853;--ikl-on-key-eq: #000000;--ikl-cat-airflow: #0277bd;--ikl-cat-waterflow: #1565c0;--ikl-cat-capacity: #c62828;--ikl-cat-pressure: #6a1b9a;--ikl-cat-temperature: #bf360c;--ikl-cat-tempdiff: #ad1457;--ikl-cat-humidity: #006064;--ikl-cat-enthalpy: #2e7d32;--ikl-cat-velocity: #4527a0;--ikl-cat-area: #5d4037;--ikl-cat-volume: #00695c;--ikl-cat-mass: #455a64;--ikl-cat-energy: #7c5c00;--ikl-cat-specificheat: #283593;--ikl-cat-uvalue: #33691e;--ikl-cat-conductivity: #5f5f00;--ikl-cat-density: #00838f;--ikl-cat-specvol: #e65100;--ikl-on-cat: #ffffff;color-scheme:light;color:var(--ikl-text);background:var(--ikl-bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.4;border:1px solid var(--ikl-border);border-radius:10px;padding:8px 12px 12px;overflow-wrap:anywhere}.ikl-arac[data-theme=dark]{--ikl-bg: #1e1e1e;--ikl-surface: #262626;--ikl-surface-2: #303030;--ikl-text: #f1f1f1;--ikl-muted: #bdbdbd;--ikl-border: rgba(255, 255, 255, .26);--ikl-control: #8c97a0;--ikl-accent: #6fb3ff;--ikl-on-accent: #0d1b2a;--ikl-error: #ff8a80;--ikl-gridline: rgba(255, 255, 255, .12);--ikl-frame: rgba(255, 255, 255, .26);--ikl-cross: rgba(255, 255, 255, .6);--ikl-halo: #1e1e1e;--ikl-flash: rgba(0, 230, 118, .5);--ikl-t: #ff9e80;--ikl-w: #6fdde8;--ikl-rh: #b39dff;--ikl-sat: #b39dff;--ikl-h: #ffd98e;--ikl-twb: #7fd6a0;--ikl-v: #c5e86c;--ikl-marker: #ff3dda;--ikl-eps: #ff8a80;--ikl-p-tdb: #ef5350;--ikl-p-twb: #ef5350;--ikl-p-tdp: #ab47bc;--ikl-p-rh: #29b6f6;--ikl-p-w: #29b6f6;--ikl-p-h: #66bb6a;--ikl-p-rho: #b0bec5;--ikl-p-v: #4db6ac;--ikl-on-p: #000000;--ikl-on-p-tdp: #ffffff;--ikl-key-digit: #374151;--ikl-on-key-digit: #ffffff;--ikl-key-op: #6fb3ff;--ikl-on-key-op: #000000;--ikl-key-clear: #b71c1c;--ikl-on-key-clear: #ffffff;--ikl-key-back: #ef6c00;--ikl-on-key-back: #000000;--ikl-key-eq: #00e676;--ikl-on-key-eq: #000000;--ikl-cat-airflow: #4fc3f7;--ikl-cat-waterflow: #64b5f6;--ikl-cat-capacity: #e57373;--ikl-cat-pressure: #ce93d8;--ikl-cat-temperature: #ff8a65;--ikl-cat-tempdiff: #f48fb1;--ikl-cat-humidity: #4dd0e1;--ikl-cat-enthalpy: #81c784;--ikl-cat-velocity: #b39ddb;--ikl-cat-area: #bcaaa4;--ikl-cat-volume: #4db6ac;--ikl-cat-mass: #b0bec5;--ikl-cat-energy: #ffd54f;--ikl-cat-specificheat: #9fa8da;--ikl-cat-uvalue: #aed581;--ikl-cat-conductivity: #dce775;--ikl-cat-density: #80deea;--ikl-cat-specvol: #ffb74d;--ikl-on-cat: 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.ikl-arac-pb-acts{position:absolute;z-index:4;left:calc(100% + 4px);top:50%;transform:translateY(-50%);display:none;gap:2px;padding:2px;background:var(--ikl-surface);border:1px solid var(--ikl-border);border-radius:6px;box-shadow:0 2px 8px #0000002e}.ikl-arac .ikl-arac-pb-out .ikl-arac-pb-acts{left:auto;right:0;top:-2px;transform:translateY(-100%)}.ikl-arac .ikl-arac-pb-icon{display:inline-flex;width:24px;height:22px;padding:0;border:1px solid var(--ikl-control);border-radius:4px;background:var(--ikl-surface);color:var(--ikl-accent);cursor:pointer;align-items:center;justify-content:center}@media (hover: hover){.ikl-arac .ikl-arac-pb-row:hover .ikl-arac-pb-acts,.ikl-arac .ikl-arac-pb-row:focus-within .ikl-arac-pb-acts{display:flex}}.ikl-arac .ikl-arac-pb-icon:hover{background:var(--ikl-accent);color:var(--ikl-on-accent)}.ikl-arac .ikl-arac-pb-note{grid-column:1 / -1;padding:0 4px 2px;font-size:12px;line-height:1.25;color:var(--ikl-muted);white-space:normal}.ikl-arac .ikl-arac-point-box:not(.ikl-arac-pb-out) .ikl-arac-pb-note{width:0;min-width:100%}.ikl-arac .ikl-arac-pb-hint{grid-column:1 / -1;margin-top:3px;padding:2px 4px 0;border-top:1px solid var(--ikl-border);font-size:12px;color:var(--ikl-muted);white-space:normal}.ikl-arac .ikl-arac-pb-menu{position:absolute;z-index:6;display:flex;flex-direction:column;gap:2px;padding:4px;background:var(--ikl-surface);border:1px solid var(--ikl-border);border-radius:8px;box-shadow:0 6px 20px #00000040}.ikl-arac .ikl-arac-pb-menu-btn{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:var(--ikl-text);font:inherit;font-size:14px;text-align:left;white-space:nowrap;cursor:pointer}.ikl-arac .ikl-arac-pb-menu-btn svg{color:var(--ikl-accent)}.ikl-arac .ikl-arac-pb-menu-btn:hover,.ikl-arac .ikl-arac-pb-menu-btn:focus-visible{background:var(--ikl-surface-2);outline:2px solid var(--ikl-accent);outline-offset:-2px}.ikl-arac .ikl-arac-dialog{position:absolute;z-index:5;inset:0;margin:auto;width:min(420px,calc(100% - 24px));height:fit-content;max-height:calc(100% - 24px);overflow:auto;padding:14px;background:var(--ikl-surface);border:1px solid var(--ikl-border);border-radius:10px;box-shadow:0 6px 24px #00000040}.ikl-arac .ikl-arac-net-status{position:absolute;z-index:5;left:0;right:0;top:0;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;justify-content:center;color:var(--ikl-text);font-size:14px;font-weight:600;text-align:center;height:0;overflow:hidden;pointer-events:none}.ikl-arac .ikl-arac-net-status.ikl-arac-net-on{height:auto;padding:8px 12px;background:var(--ikl-surface);background:color-mix(in srgb,var(--ikl-surface) 86%,transparent);border-bottom:2px solid var(--ikl-marker);pointer-events:auto}.ikl-arac .ikl-arac-chart-tools{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;margin-top:8px}.ikl-arac .ikl-arac-zoom{display:flex;gap:6px}.ikl-arac .ikl-arac-tools-end{display:flex;flex-wrap:wrap;gap:6px}.ikl-arac .ikl-arac-sheet-backdrop{position:fixed;inset:0;z-index:1000;background:#00000059}.ikl-arac .ikl-arac-sheet{position:fixed;left:0;right:0;bottom:0;z-index:1001;display:flex;flex-direction:column;gap:4px;max-width:560px;margin:0 auto;padding:12px 12px calc(12px + env(safe-area-inset-bottom));background:var(--ikl-surface);color:var(--ikl-text);border:1px solid var(--ikl-border);border-bottom:0;border-radius:14px 14px 0 0;box-shadow:0 -6px 24px #00000040}.ikl-arac .ikl-arac-sheet-title{margin:0 0 6px;font-size:16px;font-variant-numeric:tabular-nums}.ikl-arac .ikl-arac-sheet-btn{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 12px;border:1px solid var(--ikl-control);border-radius:10px;background:var(--ikl-surface-2);color:var(--ikl-text);font:inherit;font-size:16px;text-align:left;cursor:pointer}.ikl-arac .ikl-arac-sheet-btn svg{color:var(--ikl-accent)}.ikl-arac .ikl-arac-sheet-cancel{justify-content:center;background:transparent;margin-top:4px}.ikl-arac .ikl-arac-sheet-btn:focus-visible{outline:3px solid var(--ikl-accent);outline-offset:1px}.ikl-arac .ikl-arac-cat-airflow{--cat: var(--ikl-cat-airflow)}.ikl-arac .ikl-arac-cat-waterflow{--cat: var(--ikl-cat-waterflow)}.ikl-arac .ikl-arac-cat-capacity{--cat: var(--ikl-cat-capacity)}.ikl-arac .ikl-arac-cat-pressure{--cat: var(--ikl-cat-pressure)}.ikl-arac .ikl-arac-cat-temperature{--cat: var(--ikl-cat-temperature)}.ikl-arac .ikl-arac-cat-tempdiff{--cat: var(--ikl-cat-tempdiff)}.ikl-arac .ikl-arac-cat-humidity{--cat: var(--ikl-cat-humidity)}.ikl-arac .ikl-arac-cat-enthalpy{--cat: var(--ikl-cat-enthalpy)}.ikl-arac .ikl-arac-cat-density{--cat: var(--ikl-cat-density)}.ikl-arac .ikl-arac-cat-specvol{--cat: var(--ikl-cat-specvol)}.ikl-arac .ikl-arac-cat-velocity{--cat: var(--ikl-cat-velocity)}.ikl-arac .ikl-arac-cat-area{--cat: var(--ikl-cat-area)}.ikl-arac .ikl-arac-cat-volume{--cat: var(--ikl-cat-volume)}.ikl-arac .ikl-arac-cat-mass{--cat: var(--ikl-cat-mass)}.ikl-arac .ikl-arac-cat-energy{--cat: var(--ikl-cat-energy)}.ikl-arac .ikl-arac-cat-specificheat{--cat: var(--ikl-cat-specificheat)}.ikl-arac .ikl-arac-cat-uvalue{--cat: var(--ikl-cat-uvalue)}.ikl-arac .ikl-arac-cat-conductivity{--cat: var(--ikl-cat-conductivity)}.ikl-arac .ikl-arac-cat-field{margin-bottom:8px}.ikl-arac .ikl-arac-cat-box{position:relative}.ikl-arac .ikl-arac-cat-btn{display:flex;align-items:center;gap:10px;width:100%;text-align:left;cursor:pointer}.ikl-arac .ikl-arac-cat-text{flex:1;min-width:0}.ikl-arac .ikl-arac-cat-caret{color:var(--ikl-muted)}.ikl-arac .ikl-arac-cat-dot{flex:none;width:12px;height:12px;border-radius:50%;background:var(--cat);box-shadow:0 0 0 1px var(--ikl-border)}.ikl-arac .ikl-arac-cat-list{position:absolute;z-index:15;left:0;right:0;top:calc(100% + 4px);max-height:320px;overflow-y:auto;margin:0;padding:4px;list-style:none;background:var(--ikl-surface);border:1px solid var(--ikl-border);border-radius:8px;box-shadow:0 8px 24px #00000038}.ikl-arac .ikl-arac-cat-list:focus-visible{outline:3px solid var(--ikl-accent);outline-offset:1px}.ikl-arac .ikl-arac-cat-opt{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 10px;border-radius:6px;cursor:pointer}.ikl-arac .ikl-arac-cat-opt:hover,.ikl-arac .ikl-arac-cat-active{background:var(--ikl-surface-2)}.ikl-arac .ikl-arac-cat-opt[aria-selected=true]{font-weight:700}.ikl-arac .ikl-arac-conv-card{border-left:8px solid var(--cat, var(--ikl-border))}.ikl-arac .ikl-arac-conv-results{display:grid;gap:2px;max-width:520px;max-height:248px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.ikl-arac .ikl-arac-conv-card .ikl-arac-subhead{margin:8px 0 4px}.ikl-arac .ikl-arac-conv-row{display:grid;grid-template-columns:minmax(4ch,1fr) auto minmax(3.5em,1fr) 44px;gap:0 10px;align-items:center;padding:0 0 0 8px;border-radius:6px;font-variant-numeric:tabular-nums}.ikl-arac .ikl-arac-conv-int,.ikl-arac .ikl-arac-conv-frac{white-space:nowrap;overflow-wrap:normal}.ikl-arac .ikl-arac-conv-unit{min-width:0;overflow-wrap:anywhere;line-height:1.25}.ikl-arac.ikl-arac-l-wide .ikl-arac-conv-card .ikl-arac-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}.ikl-arac.ikl-arac-l-wide .ikl-arac-conv-card .ikl-arac-num,.ikl-arac.ikl-arac-l-wide .ikl-arac-conv-card select.ikl-arac-input{width:100%}.ikl-arac .ikl-arac-conv-int{text-align:right;font-size:17px}.ikl-arac .ikl-arac-conv-frac{text-align:left;font-size:17px;margin-left:-10px}.ikl-arac .ikl-arac-conv-row-src{background:var(--ikl-surface-2);box-shadow:inset 4px 0 0 var(--cat);font-weight:700}.ikl-arac .ikl-arac-send-icon{font-size:16px;color:var(--ikl-accent)}.ikl-arac .ikl-arac-send-icon:disabled{opacity:.35;cursor:default}.ikl-arac .ikl-arac-expr{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:16px}.ikl-arac .ikl-arac-calc-result{margin:8px 0;padding:2px 10px;border-radius:10px;border:2px solid var(--ikl-key-eq);background:var(--ikl-surface-2);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;column-gap:12px}.ikl-arac .ikl-arac-calc-value{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;min-height:44px;display:flex;align-items:center;margin-left:auto;min-width:0;overflow-wrap:anywhere}.ikl-arac .ikl-arac-pop{animation:ikl-arac-pop .35s ease-out}@keyframes ikl-arac-pop{0%{transform:scale(.98)}50%{transform:scale(1.015)}to{transform:scale(1)}}@media (prefers-reduced-motion: reduce){.ikl-arac .ikl-arac-pop{animation:none}}.ikl-arac .ikl-arac-keypad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%;max-width:none;box-sizing:border-box}@media (min-width: 601px){.ikl-arac .ikl-arac-keypad{grid-auto-rows:48px}}.ikl-arac .ikl-arac-key{min-height:44px;border:1px solid var(--ikl-control);border-radius:8px;font:inherit;font-size:19px;font-weight:600;cursor:pointer}.ikl-arac .ikl-arac-key-digit{background:var(--ikl-key-digit);color:var(--ikl-on-key-digit);font-weight:500}.ikl-arac .ikl-arac-key-op{background:var(--ikl-key-op);color:var(--ikl-on-key-op)}.ikl-arac .ikl-arac-key-clear{background:var(--ikl-key-clear);color:var(--ikl-on-key-clear)}.ikl-arac .ikl-arac-key-back{background:var(--ikl-key-back);color:var(--ikl-on-key-back)}.ikl-arac .ikl-arac-key-equals{grid-column:1 / -1;background:var(--ikl-key-eq);color:var(--ikl-on-key-eq);font-size:22px}.ikl-arac .ikl-arac-footer{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:auto;padding-top:16px;font-size:13px;color:var(--ikl-muted)}.ikl-arac .ikl-arac-footer .ikl-arac-link{display:inline-flex;align-items:center;min-height:44px}.ikl-arac .ikl-arac-ashrae{width:100%}@media (max-width: 600px){.ikl-arac{padding:8px;border-radius:0;border-left:0;border-right:0}.ikl-arac .ikl-arac-num{flex:1 1 auto;width:auto}.ikl-arac .ikl-arac-point-box{font-size:12px;padding:3px 6px;column-gap:8px}}.ikl-arac .ikl-arac-kind-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.ikl-arac .ikl-arac-l-iso{stroke:var(--ikl-t);stroke-opacity:.8}.ikl-arac .ikl-arac-l-density{stroke:var(--ikl-v);stroke-dasharray:1.2 2.6;stroke-linecap:round;stroke-width:1.4}.ikl-arac .ikl-arac-lbl-density{fill:var(--ikl-v)}.ikl-arac .ikl-arac-m-tick{stroke:var(--ikl-frame)}.ikl-arac .ikl-arac-m-eps{stroke:var(--ikl-eps);stroke-width:1.2;fill:none}.ikl-arac .ikl-arac-m-eps-lead{stroke-dasharray:2 2}.ikl-arac .ikl-arac-m-fog-hatch{stroke:var(--ikl-muted);stroke-width:1;opacity:.35}.ikl-arac .ikl-arac-m-fog-lbl{font-size:12px;font-style:italic;fill:var(--ikl-muted)}.ikl-arac .ikl-arac-m-eps-lbl{font-size:12px;fill:var(--ikl-eps);font-variant-numeric:tabular-nums}.ikl-arac .ikl-arac-m-pv-tick{stroke:var(--ikl-w)}.ikl-arac .ikl-arac-m-pv-lbl{font-size:12px;fill:var(--ikl-w)}.ikl-arac .ikl-arac-m-pv-title,.ikl-arac .ikl-arac-m-eps-title{font-weight:600}.ikl-arac .ikl-arac-m-lines{position:absolute;left:0;top:28px;z-index:5;display:flex;flex-direction:column;gap:2px;padding:8px 10px;background:var(--ikl-surface);color:var(--ikl-text);border:1px solid var(--ikl-border);border-radius:8px;box-shadow:0 2px 10px #0000002e;font-size:14px}.ikl-arac .ikl-arac-m-lines[hidden]{display:none}.ikl-arac .ikl-arac-m-line-row{display:flex;align-items:center;gap:8px;min-height:32px;cursor:pointer;white-space:nowrap}.ikl-arac .ikl-arac-m-sw{display:inline-block;width:22px;height:0;border-top:2px solid var(--ikl-text)}.ikl-arac .ikl-arac-m-sw-sat{border-top:3px solid var(--ikl-sat)}.ikl-arac .ikl-arac-m-sw-rh{border-top-color:var(--ikl-rh)}.ikl-arac .ikl-arac-m-sw-iso{border-top-color:var(--ikl-t)}.ikl-arac .ikl-arac-m-sw-enthalpy{border-top:2px dashed var(--ikl-h)}.ikl-arac .ikl-arac-m-sw-wetBulb{border-top:2px dashed var(--ikl-twb)}.ikl-arac .ikl-arac-m-sw-density,.ikl-arac .ikl-arac-m-sw-volume{border-top:2px dotted var(--ikl-v)}.ikl-arac 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(max-width: 600px){.ikl-arac .ikl-arac-panel .ikl-arac-label,.ikl-arac .ikl-arac-panel select.ikl-arac-input,.ikl-arac .ikl-arac-panel input.ikl-arac-num{min-height:44px;height:44px}.ikl-arac .ikl-arac-panel .ikl-arac-btn,.ikl-arac .ikl-arac-title-row .ikl-arac-seg,.ikl-arac .ikl-arac-title-row .ikl-arac-icon-btn,.ikl-arac .ikl-arac-chart-tools .ikl-arac-btn,.ikl-arac .ikl-arac-chart-tools .ikl-arac-seg,.ikl-arac .ikl-arac-chart-tools .ikl-arac-icon-btn{min-height:44px;min-width:44px}}.ikl-arac.ikl-arac-fs{position:fixed;inset:0;z-index:2147483000;width:auto;max-width:none;min-height:0;margin:0;overflow:auto;overscroll-behavior:contain;border:0;border-radius:0;background:var(--ikl-bg);padding:max(8px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}.ikl-arac.ikl-arac-fs .ikl-arac-footer{display:none}@media (max-width: 600px){.ikl-arac.ikl-arac-fs{padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right))}}