/* TVIK Tools: approved D + dark results. Screen-only; report and print styling stay native. */
@font-face{font-family:'Montserrat Alternates';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/MontserratAlternates-Bold.ttf') format('truetype')}
@media screen{
body.tvik-unified{--ui-bg:#f4f7fb;--ui-text:#243b53;--ui-muted:#687f96;--ui-border:#dce5ef;--ui-accent:#276dc0;--ui-result:#253c54;--ui-radius:11px;font:14px/1.5 Arial,'Segoe UI',sans-serif;color:var(--ui-text);background:var(--ui-bg);color-scheme:light}
.tvik-unified *{box-sizing:border-box}.tvik-unified [hidden]{display:none!important}
.tvik-unified:not(.report-mode)>main,.tvik-unified:not(.report-mode)>main.container,.tvik-unified:not(.report-mode)>main.heat-app{width:100%;max-width:1440px;margin:0 auto;padding:24px 30px 35px;display:block;min-width:0}
.tvik-unified:not(.report-mode)>main>:is(header,.hero){position:relative;padding:0 0 20px;margin:0 0 18px;background:none;border:0;border-bottom:1px solid var(--ui-border);border-radius:0;box-shadow:none;color:var(--ui-text)}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) :is(.brand,.tvik-logo){font:700 19px/1.4 'Montserrat Alternates',Arial,sans-serif!important;letter-spacing:-.4px!important;color:#233f5c!important;text-decoration:none;display:inline-block;margin:0 18px 0 0}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) :is(.brand,.tvik-logo)>span{font:700 13px/1.4 'Montserrat Alternates',Arial,sans-serif!important;letter-spacing:.8px!important;margin-left:4px;color:inherit}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) :is(.tag,.kicker){display:inline-block;vertical-align:baseline;border:0;border-left:1px solid #cad7e5;padding:0 0 0 18px;margin:0;font-size:11px;line-height:1.5;letter-spacing:0;text-transform:none;color:var(--ui-muted)}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) h1{max-width:1100px;margin:19px 0 8px;font:650 28px/1.2 Arial,'Segoe UI',sans-serif;letter-spacing:-.6px;color:#203b58;overflow-wrap:anywhere}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) h1 br{display:none}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) .lead{font-size:13px;line-height:1.6;max-width:1000px;color:#667f97;margin:0}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) .hint{font-size:11px;margin:9px 0 0;max-width:1000px}
.tvik-unified:not(.report-mode)>main>:is(header,.hero) :is(.badge,.version){display:inline-block;background:#edf3fa;color:#67809a;border:1px solid #dce7f2;border-radius:6px;padding:4px 8px;font-size:10px;letter-spacing:0;margin-top:11px}
.tvik-unified:not(.report-mode) main :is(.card,.panel){background:#fff;border:1px solid var(--ui-border);border-radius:var(--ui-radius);box-shadow:none;padding:21px;margin:0 0 16px;min-width:0}
.tvik-unified:not(.report-mode) main h2{font-size:17px;line-height:1.4;font-weight:650;letter-spacing:0;color:#29445f;margin:0 0 17px}
.tvik-unified:not(.report-mode) main h3{font-size:14px;line-height:1.5;font-weight:650;color:#37536f}
.tvik-unified:not(.report-mode) main :is(.section-head,.section-heading,.section-title){gap:12px;margin-bottom:18px}
.tvik-unified:not(.report-mode) main :is(.section-head,.section-heading,.section-title) h2{margin:0}
.tvik-unified:not(.report-mode) main .step,.tvik-unified:not(.report-mode) main h2[data-ui-step]::before{display:inline-grid;place-items:center;min-width:32px;height:32px;border:1px solid #e1eaf7;border-radius:8px;background:#edf3fc;color:#3877c1;font:700 11px/1 Arial;vertical-align:middle}
.tvik-unified:not(.report-mode) main h2[data-ui-step]::before{content:attr(data-ui-step);margin-right:11px}
.tvik-unified :is(button,.file-button){font-family:inherit}
.tvik-unified:not(.report-mode) main :is(nav.toolbar,nav[aria-label=Действия],.toolbar){display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.tvik-unified:not(.report-mode) :is(main,dialog) button:not(.tvik-help-close):not(.tvik-help-apply),.tvik-unified:not(.report-mode) .file-button{font:500 12px/1.4 Arial,sans-serif;min-height:40px;padding:9px 13px;border:1px solid #c8d7e7;border-radius:7px;background:#fff;color:#315473;box-shadow:none;cursor:pointer;white-space:normal}
.tvik-unified:not(.report-mode) main :is(button.primary,button[type=submit],button.cal-primary,#calcBtn,#calculateBtn,#calculate,#addRowBtn),.tvik-unified:not(.report-mode) dialog button.primary{background:var(--ui-accent);color:#fff;border-color:var(--ui-accent)}
.tvik-unified:not(.report-mode) main button:hover:not(:disabled){border-color:#7fa7d5;background:#edf4fd}
.tvik-unified:not(.report-mode) main :is(button.primary,button[type=submit],button.cal-primary):hover:not(:disabled){background:#205da7;color:white}
.tvik-unified button:disabled{opacity:.45;cursor:not-allowed}
.tvik-unified :is(input,select,textarea,button,a,summary):focus-visible{outline:3px solid #8ab9eb;outline-offset:2px}
.tvik-unified:not(.report-mode) :is(main,dialog) :is(input,select,textarea):not([type=checkbox]):not([type=radio]):not([type=file]):not([type=hidden]):not([type=range]){font:14px/20px Arial,sans-serif;color:#253f5a;background:#fcfdff;border:1px solid #c7d6e6;border-radius:7px;box-shadow:none;min-width:0;max-width:100%;width:100%;height:42px;padding:9px 11px}
.tvik-unified:not(.report-mode) :is(main,dialog) textarea{height:90px!important;resize:vertical}
.tvik-unified:not(.report-mode) :is(main,dialog) :is(input[readonly],input:disabled,select:disabled){background:#f0f4f8;color:#71859a}
.tvik-unified:not(.report-mode) :is(main,dialog) select.native-select-hidden{position:absolute!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;margin:0!important;border:0!important;opacity:0;pointer-events:none}
.tvik-unified:not(.report-mode) :is(main,dialog) :is(input[type=checkbox],input[type=radio]){accent-color:var(--ui-accent);width:17px;height:17px;flex:0 0 17px;margin:0}
.tvik-unified:not(.report-mode) :is(main,dialog) label{font-size:12px;line-height:1.45;color:#56718d;min-width:0}
.tvik-unified:not(.report-mode) label.tvik-ui-field{display:flex;flex-direction:column;gap:6px;justify-content:flex-start;align-items:stretch}
.tvik-unified:not(.report-mode) .tvik-ui-caption{display:flex!important;align-items:flex-end!important;gap:6px;min-height:34px;line-height:17px;font-size:12px;color:#56718d}
.tvik-unified:not(.report-mode) label.tvik-ui-field>:is(input,select){flex-shrink:0;margin-top:0}
.tvik-unified:not(.report-mode) label.tvik-ui-field>:is(small,.dynamic-hint){font-size:11px;line-height:1.5;color:#7b8ea1}
.tvik-unified:not(.report-mode) main :is(.fields,.grid,.form-grid){gap:16px;min-width:0;align-items:start}
.tvik-unified:not(.report-mode) main .form-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.tvik-unified:not(.report-mode) main .fields{grid-template-columns:repeat(auto-fit,minmax(min(100%,185px),1fr))}
.tvik-unified:not(.report-mode) main .window-fields{grid-template-columns:repeat(4,minmax(0,1fr))}
.tvik-unified:not(.report-mode) :is(main,dialog) :is(.hint,.helper,.pending){font-size:12px;line-height:1.65;color:#73879c}
.tvik-unified:not(.report-mode) main :is(.table-wrap,.segments-table-wrap,.cal-scroll){max-width:100%;min-width:0;overflow:auto}
.tvik-unified:not(.report-mode) main table{font-size:12px;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tvik-unified:not(.report-mode) main :is(th,td){padding:10px;border-bottom:1px solid #e1e9f2}
.tvik-unified:not(.report-mode) main th{background:#edf3fa;color:#627b94;font-size:11px;font-weight:600}
.tvik-unified:not(.report-mode) main :is(.derived,.climate-summary,.mode-summary,.rule-box){background:#f3f7fc;border:1px solid #e1eaf4;border-radius:7px;color:#5c7692;padding:12px 15px;box-shadow:none}
.tvik-unified:not(.report-mode) main .derived strong{font-size:23px;color:#28547e}
.tvik-unified:not(.report-mode) main details>summary{font-size:13px;line-height:1.6;font-weight:600;color:#3c5b7b;cursor:pointer}
.tvik-unified:not(.report-mode) main details.card{padding:16px 21px}
.tvik-unified:not(.report-mode) main :is(.inner-details,details:not(.card)){border-color:#e0e8f2}
.tvik-unified:not(.report-mode) main :is(.metric,.result-card,.result-item){background:var(--ui-result);color:#fff;border:1px solid var(--ui-result);border-radius:var(--ui-radius);padding:21px;box-shadow:none;min-width:0}
.tvik-unified:not(.report-mode) main :is(.metric,.result-card,.result-item) :is(span,small,em,.eyebrow,.rounding,.result-foot,.result-note){color:#c0d0e2}
.tvik-unified:not(.report-mode) main :is(.metric,.result-item)>strong{color:#fff;display:block;font-size:28px;line-height:1.3;font-weight:650;margin:8px 0 0;letter-spacing:-.4px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.tvik-unified:not(.report-mode) main :is(.metric,.result-item)>span{font-size:11px;line-height:1.5;letter-spacing:0;display:block}
.tvik-unified:not(.report-mode) main .result-item>em{font-size:11px;font-style:normal}
.tvik-unified:not(.report-mode) main .metric.tvik-result-pending>strong{font-size:18px;letter-spacing:0}
.tvik-unified:not(.report-mode) main .result-card #mainResult{font-size:38px;line-height:1.2;font-weight:700;color:#fff}
.tvik-unified:not(.report-mode) main .result-card .metric{background:transparent;border:0;border-radius:0;padding:8px 0;display:flex;gap:10px;align-items:baseline}
.tvik-unified:not(.report-mode) main .result-card .metric strong{font-size:13px;letter-spacing:0;margin:0;white-space:normal}
.tvik-unified:not(.report-mode) main .result-card .metric span{font-size:12px}
.tvik-unified:not(.report-mode) main .result-card #metrics{border-color:#526780}
.tvik-unified:not(.report-mode) main :is(.metric,.result-card,.result-item) :is(.ok,.status-ok){color:#a1e1c5}
.tvik-unified:not(.report-mode) main :is(.metric,.result-card,.result-item) :is(.warning,.status-warning){color:#ffd794}
.tvik-unified:not(.report-mode) main :is(.metric,.result-card,.result-item) :is(.error,.status-bad){color:#ffbfc1}
.tvik-unified:not(.report-mode) main .totals:empty{display:none}
.tvik-unified:not(.report-mode) .tvik-workspace{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px;align-items:start}
.tvik-unified:not(.report-mode) .tvik-workspace>form{min-width:0}
.tvik-unified:not(.report-mode) .tvik-results-sidebar{position:sticky;top:18px;min-width:0;max-height:calc(100vh - 36px);overflow-y:auto;scrollbar-width:thin}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals{display:block;margin:0 0 16px;padding:21px;background:var(--ui-result);color:#fff;border-radius:var(--ui-radius)}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals>.metric{border:0;border-radius:0;padding:0;margin:0;background:transparent}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals>.metric:first-child{padding-bottom:19px}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals>.metric:first-child>strong{font-size:36px}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals>.metric:not(:first-child){border-top:1px solid #4a6079;padding:12px 0;display:flex;align-items:baseline;gap:12px;justify-content:space-between}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals>.metric:not(:first-child)>span{font-size:11px;max-width:65%}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals>.metric:not(:first-child)>strong{font-size:15px;letter-spacing:0;margin:0;text-align:right}
.tvik-unified:not(.report-mode) .tvik-workspace :is(.grid,.grid.three){grid-template-columns:repeat(2,minmax(0,1fr))}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .card{padding:19px}
.tvik-unified:not(.report-mode) .tvik-results-sidebar .card h2{font-size:14px}
.tvik-unified:not(.report-mode) main :is(.workspace,.co2-layout){grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
.tvik-unified:not(.report-mode) main :is(.workspace,.co2-layout)>aside{position:sticky;top:18px;min-width:0}
/* Tables and multi-room reports get a small summary, never a large result column. */
.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics){gap:0;border:1px solid #d2deeb;border-radius:9px;background:#fff;margin:0 0 18px;overflow:hidden;grid-template-columns:repeat(4,minmax(0,1fr))}
.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics)>.metric{border:0;border-right:1px solid #435a73;border-radius:0;padding:12px 17px;margin:0;background:var(--ui-result)}
.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics)>.metric:last-child{border-right:0}
.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics)>.metric strong{font-size:21px;margin:5px 0 0;line-height:1.25}
.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics)>.metric small{font-size:10px}
.tvik-unified.tvik-tabular:not(.report-mode) main .balance-head strong{font-size:21px}
.tvik-unified.tvik-tabular:not(.report-mode) main #networkSummary{padding:12px 16px;background:var(--ui-result);color:#e9f0f8;border:0;border-radius:9px;font-size:12px;line-height:1.8}
.tvik-unified:not(.report-mode) main .tabs button[aria-selected=true],.tvik-unified:not(.report-mode) main .room-button.active{background:#eaf2fd;color:#2564aa;border-color:#acc8e9}
.tvik-unified:not(.report-mode) main footer{font-size:11px;line-height:1.6;color:#8294a6;border-top:1px solid var(--ui-border);padding:16px 0 0;margin:22px 0 0}
.tvik-unified:not(.report-mode) dialog{border:1px solid #c7d7e7;border-radius:13px;color:var(--ui-text);box-shadow:0 18px 65px #16395822}
.tvik-unified:not(.report-mode) dialog::backdrop{background:#19314c88}
.tvik-unified:not(.report-mode) .tvik-help-icon{background:#f8fbff;color:#6385a7;border-color:#b7cce3}
.tvik-unified:not(.report-mode) .calculator-list a{box-shadow:none;background:#fff;border-color:#dce5ef;border-radius:9px;color:#2c4d6b}
.tvik-unified:not(.report-mode) .calculator-list a:hover{background:#f0f6ff;border-color:#a5c2e3}
/* The existing manual-network editor shares the same visual tokens, without changing its grid. */
.tvik-unified>#calApp{font:14px/1.5 Arial,sans-serif;background:var(--ui-bg)!important;color:var(--ui-text);padding:24px 30px!important}
.tvik-unified>#calApp h2{font-size:25px;letter-spacing:-.4px}
.tvik-unified>#calApp .cal-eyebrow{font-family:'Montserrat Alternates',Arial,sans-serif;color:#456b90}
.tvik-unified>#calApp .cal-summary{gap:0;background:var(--ui-result);color:#fff;border-radius:9px;padding:4px 0}
.tvik-unified>#calApp .cal-metric{border-left:1px solid #51647b;padding:9px 17px}
.tvik-unified>#calApp .cal-metric:first-child{border-left:0}
.tvik-unified>#calApp .cal-metric span{color:#c0d0e2}
@media(max-width:1100px){.tvik-unified:not(.report-mode) .tvik-workspace,.tvik-unified:not(.report-mode) main :is(.workspace,.co2-layout){grid-template-columns:minmax(0,1fr) 270px}.tvik-unified:not(.report-mode) main .window-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.tvik-unified:not(.report-mode) .tvik-workspace :is(.grid,.grid.three){grid-template-columns:1fr}}
@media(max-width:900px){.tvik-unified:not(.report-mode)>main,.tvik-unified:not(.report-mode)>main.container,.tvik-unified:not(.report-mode)>main.heat-app{padding:22px 18px 30px}.tvik-unified:not(.report-mode) .tvik-workspace,.tvik-unified:not(.report-mode) main :is(.workspace,.co2-layout){grid-template-columns:1fr}.tvik-unified:not(.report-mode) .tvik-results-sidebar,.tvik-unified:not(.report-mode) main :is(.workspace,.co2-layout)>aside{position:static;max-height:none;overflow:visible;display:block}.tvik-unified:not(.report-mode) .tvik-ui-caption{min-height:34px}}
@media(max-width:600px){.tvik-unified:not(.report-mode)>main,.tvik-unified:not(.report-mode)>main.container,.tvik-unified:not(.report-mode)>main.heat-app{padding:18px 12px 28px}.tvik-unified:not(.report-mode)>main>:is(header,.hero) h1{font-size:25px;line-height:1.25;margin-top:19px}.tvik-unified:not(.report-mode)>main>:is(header,.hero) :is(.brand,.tvik-logo){font-size:17px!important;margin-right:12px}.tvik-unified:not(.report-mode)>main>:is(header,.hero) :is(.tag,.kicker){font-size:10px;max-width:100%;padding-left:12px}.tvik-unified:not(.report-mode) main :is(.card,.panel){padding:17px;border-radius:10px}.tvik-unified:not(.report-mode) main details.card{padding:15px 17px}.tvik-unified:not(.report-mode) main :is(.grid,.grid.three,.grid.four,.fields,.form-grid){grid-template-columns:1fr;gap:14px}.tvik-unified:not(.report-mode) main .fields.window-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.tvik-unified:not(.report-mode) .tvik-ui-caption{min-height:0;line-height:17px}.tvik-unified:not(.report-mode) main :is(.totals,.metrics),.tvik-unified:not(.report-mode) .tvik-results-sidebar .totals{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tvik-unified:not(.report-mode) main .metric{padding:16px}.tvik-unified:not(.report-mode) main .metric>strong{font-size:25px}.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics){gap:0}.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics)>.metric{padding:11px 13px;border-bottom:1px solid #435a73}.tvik-unified.tvik-tabular:not(.report-mode) main :is(.totals,.metrics)>.metric strong{font-size:19px}.tvik-unified:not(.report-mode) main h2{font-size:16px}.tvik-unified:not(.report-mode) main table{font-size:11px}.tvik-unified:not(.report-mode) main :is(th,td){padding:8px}.tvik-unified:not(.report-mode) main .toolbar button,.tvik-unified:not(.report-mode) .file-button{padding:8px 11px;font-size:11px}.tvik-unified:not(.report-mode)>#calApp{padding:18px 12px!important}}
}