:root{--navy:#0d3470;--teal:#0f766e;--line:#d5dee8;--ink:#0f172a;--muted:#526276;--bold:700;--label:15px;--entry-grid:minmax(190px,1fr) 82px 100px 140px 36px;--entry-gap:12px}*{box-sizing:border-box}html{background:#eef2f6;scrollbar-gutter:stable}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{cursor:pointer;touch-action:manipulation}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #38bdf8;outline-offset:2px}input,select{min-width:0;max-width:100%;min-height:38px;border:1px solid #c4d0dc;border-radius:5px;padding:7px 9px;background:white;color:var(--ink)}input[type=number]{width:100%;text-align:right}input::placeholder{color:#8995a5}input[type=checkbox]{width:24px;height:24px;min-height:24px;accent-color:var(--teal)}.app{max-width:1180px;margin:auto;background:white;min-height:100vh;padding-bottom:108px;box-shadow:0 0 0 1px #dce3ea}header{padding:15px 20px;background:linear-gradient(105deg,#0a2b69,#071b47);color:white}.brand-row{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}h1{font-size:24px;line-height:1.2;margin:0;font-weight:700;letter-spacing:-.02em}.version{font-size:12px;color:#dbeafe;margin:6px 0 0}.brand{font-size:23px;font-weight:700;white-space:nowrap}.brand span{color:#5eead4}.brand .bolt{color:#5eead4}nav{display:flex;gap:10px;margin-top:16px}button{min-height:40px;border:1px solid var(--line);border-radius:7px;padding:8px 12px;color:var(--navy);background:#f8fafc;font-weight:700}nav button{flex:1;min-height:44px;background:#ffffff1a;border:1px solid #ffffff6b;color:white;font-size:13px;white-space:nowrap}.primary{background:var(--teal);color:white;border-color:#2dd4bf}.print-options{display:flex;gap:7px;padding:5px 8px;border:1px solid #ffffff59;border-radius:9px}.print-options select{font-size:12px;font-weight:700;min-height:30px;padding:4px 7px;border:0}main{padding:20px 22px}.card{border:1px solid var(--line);border-radius:8px;margin-bottom:20px;overflow:hidden;box-shadow:0 2px 8px #0f172a09}h2{font-size:18px;line-height:1.2;font-weight:700;margin:0;padding:12px 14px 5px;color:var(--navy);text-align:center;text-transform:uppercase}.body{padding:12px 14px}.note{font-size:13px;line-height:1.5;color:var(--muted);margin:0 0 12px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}label{font-size:var(--label);font-weight:600}.fields label{display:grid;gap:6px}.fields input{width:100%}.voltage{display:flex;align-items:center;gap:20px;margin-bottom:12px}.general-row{display:grid;grid-template-columns:var(--entry-grid);gap:var(--entry-gap);align-items:center;padding:8px 0;border-bottom:1px solid #e5eaf0}output{text-align:right;font-variant-numeric:tabular-nums}.load-head,.load-row{display:grid;grid-template-columns:var(--entry-grid);gap:var(--entry-gap);align-items:center;padding:8px 0;border-bottom:1px solid #e5eaf0}.load-head{font-size:13px;font-weight:700;color:#17365d;background:#fbfcfe}.load-head span:not(:first-child){text-align:right}.load-row .description{width:100%;font-weight:600}.load-row label{display:contents}.load-row .mobile-label{display:none}.remove{min-height:32px;padding:4px;font-size:20px;background:white;color:#64748b}.summary{margin-top:12px;border-top:1px solid #94a3b8;padding-top:8px}.summary>div{display:grid;grid-template-columns:var(--entry-grid);gap:var(--entry-gap);padding:5px 0;font-size:15px}.summary .total{font-weight:700;border-top:1px solid var(--line);margin-top:4px;padding-top:9px}.summary>div>span{grid-column:1/4}.summary strong{grid-column:4;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:700}.add{margin-top:12px;background:#f3faf9;border-color:#b7d8d4;color:var(--teal);font-size:13px}.hvac-system{margin-bottom:12px;padding:0;border-bottom:1px solid var(--line)}.system-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.system-heading h3{font-size:16px;margin:0;color:var(--navy)}.mode-label{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:12px}.mode-label select{flex:1}.motor-component{display:grid;grid-template-columns:var(--entry-grid);gap:var(--entry-gap);align-items:center;margin-top:16px}.validation{background:#fff4ed;color:#9a3412;border:1px solid #fdba74;padding:12px;border-radius:7px;font-size:14px;line-height:1.5}.validation ul{margin:0;padding-left:20px}.floating{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(1180px,100%);background:#0a2452;color:white;display:flex;justify-content:center;align-items:center;gap:22px;padding:15px 20px max(15px,env(safe-area-inset-bottom));box-shadow:0 -3px 15px #0f172a22}.floating strong{font-size:27px}.floating span{font-size:16px;font-weight:700}dialog{width:min(500px,calc(100% - 30px));border:1px solid var(--line);border-radius:14px;padding:24px;color:var(--ink)}dialog::backdrop{background:#0f172a88}dialog h2{padding:0;text-align:left;text-transform:none}dialog p{line-height:1.5}.dialog-actions{display:flex;gap:12px}.dialog-actions button{flex:1}#printReport{display:none}
.calculation-sheet{border:1px solid var(--line);border-radius:6px;overflow:hidden}.calculation-sheet>.card{margin:0;border:0;border-radius:0;box-shadow:none}.calculation-sheet>.card+ .card{border-top:1px solid var(--line)}.calculation-sheet h2{text-align:left;padding:10px 14px;background:#eef3f8;border-bottom:1px solid var(--line)}.calculation-sheet .body{padding:0 14px 12px}.calculation-sheet .note{padding:8px 0;margin:0}.general-row>input{grid-column:2}.general-row>output{grid-column:4}.description-cell{min-width:0}.description-cell .description{border-color:transparent;background:transparent;padding-left:0;border-radius:0}.description-cell .description:focus{border-color:#c4d0dc;background:white}.row-note,.cooking-method{display:block;color:var(--muted);font-size:12px;line-height:1.4}.cooking-method:empty{display:none}.hvac-entry{display:grid;grid-template-columns:var(--entry-grid);gap:var(--entry-gap);align-items:center;padding:8px 0;border-bottom:1px solid #e5eaf0}.hvac-entry>label{grid-column:1/3;font-size:15px}.hvac-entry>input{grid-column:3}.hvac-entry>output{grid-column:4}.system-heading{padding-top:8px}.motor-component input{grid-column:3}.calculation-sheet .add{min-height:32px;border:0;background:transparent;padding:4px 0;font-weight:600}.calculation-sheet .summary{margin-top:8px}.calculation-sheet .summary>div{min-height:30px}.calculation-sheet .load-row{min-height:46px}
@media(max-width:899px){:root{--label:18px}.app{max-width:680px}header{padding:15px 14px 17px}.brand-row{flex-direction:column;gap:10px}.brand{order:-1}h1{font-size:18px;letter-spacing:0}nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}nav button{min-height:52px;font-size:14px}.print-options{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:1fr 1fr}.print-options select{min-height:39px;width:100%;font-size:13px}main{padding:14px}.card{margin-bottom:14px;border-radius:12px}h2{font-size:19px;text-transform:none;background:#1e3a8a;color:white;padding:13px 14px}.fields{grid-template-columns:1fr}.fields input,input,select{min-height:46px;font-size:16px}.voltage{display:grid;gap:8px}.note{font-size:14px;line-height:1.5}.general-row{grid-template-columns:minmax(0,1fr) 140px 120px;gap:9px}.general-row>label{grid-column:1}.general-row>input{grid-column:2}.general-row>output{grid-column:3;align-self:center;font-size:16px;text-align:right}.load-head{display:none}.load-row{grid-template-columns:140px minmax(0,1fr) 110px;gap:9px;padding:13px 0}.load-row .description-cell{grid-column:1/-1}.load-row .description{font-size:18px}.load-row .remove{grid-column:3;grid-row:1;min-height:46px}.load-row>label{display:block;grid-row:2}.load-row>label:nth-of-type(1){grid-column:1}.load-row>label:nth-of-type(2){grid-column:2}.load-row .mobile-label{display:none}.load-row output{grid-column:3;grid-row:2;align-self:center;font-size:16px;text-align:right}.summary>div{display:flex;justify-content:space-between;gap:12px;font-size:14px}.summary strong{white-space:normal}.motor-component{grid-template-columns:1fr;gap:8px}.motor-component input{grid-column:1}.hvac-entry{grid-template-columns:minmax(0,1fr) 110px;gap:9px}.hvac-entry>label{grid-column:1;font-size:16px}.hvac-entry>input{grid-column:2}.hvac-entry>output{grid-column:2;font-size:14px}.mode-label{display:grid;gap:8px}.mode-label select{width:100%}.calculation-sheet .body{padding:0 12px 12px}.calculation-sheet h2{color:var(--navy);background:#eef3f8}.add{min-height:46px}.dialog-actions{flex-direction:column}.floating strong{font-size:24px}}
@media print{@page{size:letter portrait;margin:.4in}html,body{background:white;margin:0;color:#111}.app,.floating,dialog{display:none!important}#printReport{display:block;font:10px Arial,Helvetica,sans-serif}.report-header{display:block;border-bottom:2px solid #17365d;padding-bottom:8px;margin-bottom:8px}.report-header h1{margin:0;font-size:16px}.report-header .print-title p{margin:2px 0 0}.report-meta{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:10px;overflow-wrap:anywhere}#printReport table{width:100%;border-collapse:collapse;table-layout:fixed}#printReport th,#printReport td{padding:4px 5px;border-bottom:1px solid #d8dee7;overflow-wrap:anywhere}#printReport th{text-align:left;background:#f0f3f7}#printReport td:not(:first-child),#printReport th:not(:first-child){text-align:right}#printReport tr{break-inside:avoid}#printReport .section td{text-align:left;font-weight:700;text-transform:uppercase;background:#eef2f6;border-top:1px solid #94a3b8}#printReport .total td{font-weight:700}#printReport .report-foot{font-size:9px;margin-top:10px;line-height:1.4}#printReport.compact{width:70%}#printReport .report-result{font-size:14px;font-weight:700;border-top:2px solid #17365d;padding-top:8px;margin-top:8px}}
.app-brand{display:inline-flex;align-items:center;flex:0 0 auto;padding-top:2px;font-size:23px;font-weight:700;line-height:1;white-space:nowrap}.app-brand .bolt{margin-right:4px;color:#ff7a45}.app-brand .brand-main{color:#fff}.app-brand .brand-accent{margin-left:0;color:#5eead4}@media print{.print-brand{display:flex;align-items:center;margin:0 0 2px;font-size:15.4px;line-height:1.05;font-weight:900;letter-spacing:0;white-space:nowrap}.print-brand-bolt{margin-right:3px;color:#ff7a45}.print-brand-main{color:#17377f}.print-brand-accent{margin-left:0;color:#0f766e}}
.cooking-head,.load-row[data-group="cooking"]{grid-template-columns:minmax(190px,1fr) 82px 100px 140px 140px}
.row-actions{display:flex;align-items:center;gap:12px}.row-actions .remove-row{margin-top:12px;background:#fff;border-color:#cbd5e1;color:#475569;font-size:13px}
.ev-actions{margin-bottom:10px;border-bottom:1px solid #e5eaf0;padding-bottom:10px}.ev-managed-control{display:flex;align-items:center;gap:20px;margin:0 0 14px;padding:12px 14px;border:1px solid #99c9c2;border-radius:7px;background:#f3faf9}.ev-managed-toggle{display:flex;align-items:center;gap:8px;white-space:nowrap}.ev-managed-field{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:13px}.ev-managed-field input{width:180px}.ev-managed-control>small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
@media(max-width:899px){.load-row[data-group="cooking"]{grid-template-columns:80px minmax(90px,1fr) 80px 80px}.load-row[data-group="cooking"] .description-cell{grid-column:1/-1}.load-row[data-group="cooking"] output{grid-row:2;font-size:13px}.load-row[data-group="cooking"] output[data-output]{grid-column:3}.load-row[data-group="cooking"] output[data-used-output]{grid-column:4}}
@media(max-width:480px){.general-row{grid-template-columns:minmax(0,1fr) 76px 86px;gap:7px}.general-row>label{font-size:16px}.general-row>output{font-size:13px}.load-row{grid-template-columns:76px minmax(90px,1fr) 78px;gap:7px}.load-row[data-group="cooking"]{grid-template-columns:66px minmax(78px,1fr) 62px 62px;gap:6px}.load-row[data-group="cooking"] output{font-size:12px}}
@media(max-width:899px){.ev-managed-control{display:grid;gap:9px}.ev-managed-toggle{white-space:normal}.ev-managed-field{display:grid;gap:7px;margin-left:0}.ev-managed-field input{width:100%}.ev-actions{align-items:stretch;flex-direction:column;gap:0}.ev-actions .add,.ev-actions .remove-row{width:100%;margin-top:8px}}

/* Match the Generator calculator's screen-header branding. */
@media screen and (min-width:900px){
  header{padding:16px 30px 18px;background:#071b47}
  .brand-row{display:flex;align-items:flex-start;justify-content:flex-start;gap:28px;min-width:0}
  .brand-row>div:first-child{min-width:0}
  .brand-row h1.app-title{margin:0;color:#fff;font-size:22px;line-height:1.15;font-weight:700;white-space:nowrap;letter-spacing:0}
  .brand-row .app-version{margin:5px 0 0;color:#dbeafe;font-size:12px;line-height:1.2;font-weight:600}
  .app-brand{order:-1;margin-top:2px;padding:0;font-size:27px;letter-spacing:-.02em}
  .app-brand .bolt{font-size:27px;font-weight:700}
}
@media screen and (max-width:899px){
  .brand-row{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:0}
  .app-brand{order:-1;align-self:flex-start;margin:0;padding:0;font-size:23px}
  .app-brand .bolt{margin-right:4px;color:#ff7a45;font-size:23px}
  .brand-row>div:first-child{width:100%;min-width:0}
  .brand-row h1.app-title{margin:10px 0 0;font-size:clamp(14px,4.6vw,18px);line-height:1.15;font-weight:700;white-space:nowrap}
  .brand-row .app-version{margin:6px 0 0}
}

/* Match the Generator calculator's compact, two-line print heading. */
@media print{
  .report-header{
    padding-bottom:5px;
    margin-bottom:8px;
  }
  .print-brand{
    display:flex;
    align-items:baseline;
    margin:0 0 2px;
    font-size:15.4px;
    line-height:1.05;
    font-weight:900;
  }
  .report-header .print-title h1{
    margin:0;
    font-size:10px;
    line-height:1.1;
    font-weight:800;
  }
}

/* Phone load-row spacing: retain the Standard Method total column while
   matching the compact rhythm of the Generator calculator. */
@media screen and (max-width:899px){
  .general-row{
    grid-template-columns:minmax(0,1fr) clamp(76px,22vw,90px) clamp(78px,22vw,90px);
    gap:8px;
    padding:10px 0;
  }
  .load-row{
    grid-template-columns:clamp(76px,22vw,90px) minmax(84px,1fr) clamp(78px,22vw,90px);
    gap:8px;
    padding:10px 0;
  }
  .general-row>input,
  .load-row input,
  .load-row select{
    min-height:48px;
  }
  .load-row[data-group="cooking"]{
    grid-template-columns:clamp(66px,19vw,80px) minmax(78px,1fr) clamp(62px,18vw,80px) clamp(62px,18vw,80px);
    gap:clamp(6px,1.8vw,8px);
  }
  .hvac-entry{
    grid-template-columns:minmax(0,1fr) clamp(76px,22vw,90px) clamp(78px,22vw,90px);
    gap:8px;
    padding:10px 0;
  }
  .hvac-entry>label{
    grid-column:1;
  }
  .hvac-entry>input{
    grid-column:2;
    min-height:48px;
  }
  .hvac-entry>output{
    grid-column:3;
    align-self:center;
    font-size:16px;
    text-align:right;
  }
}