:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#122230;--ink-soft:#51616f;--line:#dce4e8;--line-strong:#c8d4da;--surface:#fff;--surface-soft:#f5f8f9;--canvas:#f2f5f4;--accent:#0a7185;--accent-strong:#075b6c;--accent-soft:#e5f3f5;--shadow-sm:0 1px 2px #1222300d;--shadow-md:0 18px 44px #12223014;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}body{background:radial-gradient(circle at 80% 0%, #0a718512, transparent 28rem), var(--canvas);color:var(--ink);margin:0}a{color:#145c7c}.app-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:20;background:#ffffffe0;border-bottom:1px solid #c8d4dabf;justify-content:space-between;align-items:center;gap:24px;padding:14px clamp(20px,4vw,64px);display:flex;position:sticky;top:0}.app-header nav{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.app-header nav a{font-size:.9rem;font-weight:650;text-decoration:none}.app-header nav a:hover{color:var(--accent-strong)}.app-header .nav-sign-up{background:var(--accent);color:#fff;border-radius:9px;padding:8px 13px}.app-header .nav-sign-up:hover{background:var(--accent-strong);color:#fff}.brand{color:#1d252c;font-weight:700;text-decoration:none}.page{max-width:1120px;margin:0 auto;padding:32px 24px}.calculation-page{max-width:1680px;padding:34px clamp(18px,3.5vw,58px) 72px}.calculation-page-header{justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:26px;display:flex}.calculation-page-header h1{letter-spacing:-.045em;margin:4px 0 10px;font-size:clamp(2rem,3vw,3.25rem);line-height:1.02}.calculation-page-header>div:first-child>p:last-child{color:var(--ink-soft);max-width:720px;margin:0;font-size:1.02rem}.section-kicker{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:.74rem;font-weight:800}.methodology-badge{border:1px solid var(--line);background:#ffffffb8;border-radius:14px;flex:none;padding:12px 16px;display:grid}.methodology-badge span,.methodology-badge small{color:var(--ink-soft);font-size:.75rem}.methodology-badge strong{margin:2px 0;font-size:.94rem}.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:16px;padding:20px}.calculation-workspace{gap:24px;display:grid}.calculation-form-card,.engineering-report-card{padding:clamp(20px,2.5vw,34px)}.calculation-card-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.calculation-card-heading>div{align-items:center;gap:14px;display:flex}.calculation-card-heading h2,.calculation-card-heading p{margin:0}.calculation-card-heading h2{letter-spacing:-.025em;font-size:1.3rem}.calculation-card-heading p{color:var(--ink-soft);margin-top:2px;font-size:.9rem}.card-step{background:var(--accent-soft);color:var(--accent-strong);border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;font-size:.78rem;font-weight:800;display:inline-flex}.calculation-requisites{grid-template-columns:minmax(260px,1fr);gap:16px;display:grid}.warning{background:#fff8dd;border-color:#e6c75d}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.grid>*{min-width:0}.form-section{border-top:1px solid var(--line);margin-top:8px;padding-top:26px}.section-heading{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.section-heading h2,.section-heading p{margin:0}.consumer-group-list{gap:18px;display:grid}.consumer-group-card{background:var(--surface-soft);border:1px solid var(--line);border-radius:14px;min-width:0;margin:0;padding:20px}.consumer-group-card legend{color:var(--accent-strong);letter-spacing:.03em;padding:0 8px;font-size:.85rem;font-weight:800}.group-actions{justify-content:flex-end;margin-top:-8px}.field-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 16px;display:grid}.field-grid>*{min-width:0}.advanced-settings{margin:12px 0}.advanced-settings>summary{color:#145c7c;cursor:pointer;margin-bottom:12px;font-weight:650}.report-details>summary{color:#145c7c;cursor:pointer;font-size:1.05rem;font-weight:700}.engineering-report-page{max-width:1440px}.engineering-report-header dl{grid-template-columns:minmax(170px,max-content) 1fr;gap:6px 18px;margin:0;display:grid}.engineering-report-header dt{color:#53636b;font-weight:600}.engineering-report-header dd{margin:0}.engineering-report-card{overflow:visible}.engineering-summary{gap:22px;display:grid}.engineering-summary-section{break-inside:avoid-page}.engineering-summary-section h2{color:#213b47;border-bottom:2px solid #486a7a;margin:0 0 8px;padding-bottom:5px;font-size:1.05rem}.engineering-summary-table-wrap{overflow-x:auto}.engineering-summary-table{table-layout:fixed;border:1px solid #aebbc1;min-width:0;margin:0}.engineering-summary-table th,.engineering-summary-table td{text-align:center;vertical-align:middle;border:1px solid #c7d0d4;padding:7px 9px}.engineering-summary-table thead th{color:#263b45;background:#e8edef;font-size:.9rem;font-weight:700}.engineering-summary-table thead th:first-child,.engineering-summary-table tbody th{text-align:left;width:25%}.engineering-summary-table tbody th{background:#f6f8f8;font-weight:650}.engineering-summary-unit{color:#53636b!important;font-size:.82rem!important;font-weight:600!important}.engineering-summary-value{font-variant-numeric:tabular-nums;font-weight:700;display:block}.engineering-summary-symbol{color:#53636b;margin-top:2px;font-size:.8rem;display:block}.engineering-summary-note{color:#53636b;margin:-8px 0 0;font-size:.9rem}.standard-water-inputs{border-top:1px solid var(--line);margin-top:10px;padding-top:18px}.consumer-count-grid{grid-template-columns:repeat(2,minmax(260px,1fr))}.standard-water-field-grid{grid-template-columns:repeat(3,minmax(220px,1fr))}.calculation-submit-bar{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding-top:22px;display:flex}.calculation-submit-bar p{color:var(--ink-soft);margin:0;font-size:.9rem}.calculation-submit-bar button{min-width:190px}.report-ready-badge{color:#17623a;background:#e6f5ed;border:1px solid #bee5cf;border-radius:999px;padding:7px 11px;font-size:.8rem;font-weight:700}.report-empty-state{background:linear-gradient(135deg, var(--surface-soft), #fbfcfc);border:1px dashed var(--line-strong);border-radius:14px;align-items:center;gap:18px;min-height:140px;padding:24px;display:flex}.report-empty-state>span{background:var(--accent-soft);color:var(--accent-strong);border-radius:14px;flex:none;justify-content:center;align-items:center;width:52px;height:52px;font-family:Georgia,serif;font-size:1.7rem;display:inline-flex}.report-empty-state h3,.report-empty-state p{margin:0}.report-empty-state h3{font-size:1rem}.report-empty-state p{color:var(--ink-soft);margin-top:4px;font-size:.9rem}.standard-water-report{gap:32px}.report-source-data{border-bottom:1px solid var(--line);gap:16px;margin-bottom:32px;padding-bottom:32px;display:grid}.report-source-overview{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;display:grid}.report-source-overview>div,.report-source-group{background:var(--surface-soft);border:1px solid var(--line);border-radius:12px}.report-source-overview>div{padding:12px 14px}.report-source-overview dt{color:var(--ink-soft);font-size:.72rem}.report-source-overview dd{margin:3px 0 0;font-size:.9rem;font-weight:720}.report-source-groups{gap:12px;display:grid}.report-source-group{padding:14px;overflow:hidden}.report-source-group>header{gap:2px;margin-bottom:12px;display:grid}.report-source-group>header span{color:var(--accent);text-transform:uppercase;font-size:.7rem;font-weight:800}.report-source-group>header strong{font-size:.9rem}.water-results-section{gap:16px;display:grid}.water-balance-section{border-top:1px solid var(--line);padding-top:28px}.water-balance-table-wrap{border:1px solid var(--line);border-radius:14px;overflow-x:auto}.water-balance-table{border-collapse:separate;border-spacing:0;width:100%;min-width:1420px;margin:0}.water-balance-table th,.water-balance-table td{border-bottom:1px solid var(--line);text-align:right;padding:13px 14px}.water-balance-table thead th{background:var(--surface-soft);color:var(--ink-soft);vertical-align:bottom;font-size:.74rem;line-height:1.3}.water-balance-table thead tr:first-child th{color:var(--ink);text-align:center;font-size:.78rem}.water-balance-table thead tr:nth-child(2) th{text-align:center}.water-balance-column-numbers th{color:var(--ink-soft)!important;text-align:center!important;background:#fff!important;padding-top:5px!important;padding-bottom:5px!important;font-size:.64rem!important}.water-balance-table tbody th:first-child,.water-balance-table tbody td:first-child{text-align:left}.water-balance-table tbody td:nth-child(n+3){text-align:center}.water-balance-table tbody th{font-size:.84rem}.water-balance-table tbody td{font-variant-numeric:tabular-nums;font-size:.9rem;font-weight:680}.water-balance-table tbody tr:last-child th,.water-balance-table tbody tr:last-child td{border-bottom:0}.water-balance-total th,.water-balance-total td{background:var(--accent-soft);color:var(--ink);font-weight:800!important}.water-balance-note{color:var(--ink-soft);margin:-7px 0 0;font-size:.78rem}.water-section-heading{justify-content:space-between;align-items:end;gap:24px;display:flex}.water-section-heading h3,.water-section-heading>p{margin:0}.water-section-heading h3{letter-spacing:-.025em;margin-top:2px;font-size:1.22rem}.water-section-heading>p{color:var(--ink-soft);font-size:.84rem}.water-result-overview{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.water-result-card{border:1px solid var(--line);box-shadow:var(--shadow-sm);background:linear-gradient(145deg,#fff,#f8fafb);border-radius:15px;min-width:0;padding:18px}.water-result-card-total{background:linear-gradient(145deg,#f4fbfc,#eaf6f7);border-color:#b8dce2}.water-result-card-heading{align-items:center;gap:9px;display:flex}.water-result-card-heading h4{margin:0;font-size:.88rem}.water-component-mark{background:#50a7bb;border-radius:999px;width:9px;height:9px;display:inline-block}.water-result-card-hot .water-component-mark,.water-component-panel-hot .water-component-mark{background:#ed8b62}.water-result-card-total .water-component-mark,.water-component-panel-total .water-component-mark{background:var(--accent)}.water-primary-metric{border-bottom:1px solid var(--line);gap:3px;margin:18px 0 13px;padding-bottom:15px;display:grid}.water-primary-metric>span:first-child{color:var(--ink-soft);font-size:.75rem}.water-metric-value{font-variant-numeric:tabular-nums;letter-spacing:-.045em;font-size:clamp(1.75rem,3vw,2.35rem);font-weight:750;line-height:1.05}.water-metric-value small,.water-secondary-metrics small{color:var(--ink-soft);letter-spacing:0;font-size:.68em;font-weight:650}.water-secondary-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;display:grid}.water-secondary-metrics div{min-width:0}.water-secondary-metrics dt{color:var(--ink-soft);font-size:.68rem}.water-secondary-metrics dd{font-variant-numeric:tabular-nums;white-space:nowrap;margin:2px 0 0;font-size:.9rem;font-weight:750}.water-parameters-section{border-top:1px solid var(--line);padding-top:30px}.water-component-detail-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.water-component-panel{border:1px solid var(--line);border-radius:15px;min-width:0;overflow:hidden}.water-component-panel>header{background:var(--surface-soft);border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:14px 16px;display:flex}.water-component-panel>header p,.water-component-panel>header h4{margin:0}.water-component-panel>header p{color:var(--ink-soft);font-size:.68rem}.water-component-panel>header h4{font-size:.91rem}.water-group-list{gap:14px;padding:16px;display:grid}.water-group-summary+.water-group-summary{border-top:1px solid var(--line);padding-top:14px}.water-group-heading{gap:3px;margin-bottom:13px;display:grid}.water-group-heading>span{color:var(--accent);text-transform:uppercase;font-size:.68rem;font-weight:800}.water-group-heading strong{font-size:.79rem;line-height:1.35}.water-group-heading small{color:var(--ink-soft);font-size:.68rem}.water-parameter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;display:grid}.water-parameter-grid>div{background:var(--surface-soft);border-radius:8px;min-width:0;padding:8px 9px}.water-parameter-grid dt{color:var(--ink-soft);font-size:.63rem;line-height:1.25}.water-parameter-grid dd{font-variant-numeric:tabular-nums;margin:3px 0 0;font-size:.78rem;font-weight:720}.water-coefficients{border-top:1px solid var(--line);background:#fbfcfc;padding:14px 16px 16px}.water-coefficients h5{margin:0 0 10px;font-size:.75rem}.coefficient-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.coefficient-grid>div{background:var(--accent-soft)}.report-actions{border-top:1px solid var(--line);margin-bottom:0;padding-top:20px}.button.button-outline{border:1px solid var(--line-strong);box-shadow:none;color:var(--accent-strong);background:#fff}.button.button-outline:hover{background:var(--accent-soft);box-shadow:none}.auth-save-hint{color:var(--ink-soft);margin:10px 0 0;font-size:.9rem}.report-details[open]>summary{margin-bottom:20px}.report-details section+section{margin-top:24px}.report-steps li+li{margin-top:16px}.report-steps p{margin:5px 0}.report-formulas,.print-step-formulas{gap:9px;margin:9px 0;display:grid}.report-formula,.print-step-formula{border-left:3px solid #b7c2c7;padding-left:12px}.report-formula>p:first-child,.print-step-formula>p:first-child{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.95rem}.report-symbols,.print-step-symbols{gap:3px;margin:6px 0;display:grid}.report-symbols div,.print-step-symbols div{grid-template-columns:minmax(80px,auto) 1fr;gap:10px;display:grid}.report-symbols dt,.print-step-symbols dt{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:700}.report-symbols dd,.print-step-symbols dd{margin:0}label{color:#304453;gap:6px;margin-bottom:12px;font-size:.84rem;font-weight:650;display:grid}.field-help{color:var(--ink-soft);font-size:.74rem;font-weight:500;line-height:1.4}.public-detailed-report{margin-top:28px}.detailed-report-table-wrap{overflow-x:auto}input{border:1px solid var(--line-strong);box-sizing:border-box;color:var(--ink);font:inherit;background:#fff;border-radius:10px;outline:none;width:100%;min-width:0;padding:11px 12px;font-weight:450;transition:border-color .15s,box-shadow .15s}select{appearance:none;border:1px solid var(--line-strong);box-sizing:border-box;color:var(--ink);font:inherit;background-color:#fff;background-image:linear-gradient(45deg,#0000 50%,#607480 50%),linear-gradient(135deg,#607480 50%,#0000 50%);background-position:calc(100% - 17px) calc(50% - 2px),calc(100% - 12px) calc(50% - 2px);background-repeat:no-repeat;background-size:5px 5px,5px 5px;border-radius:10px;outline:none;width:100%;min-width:0;padding:11px 38px 11px 12px;font-weight:450;transition:border-color .15s,box-shadow .15s}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0a718521}input::placeholder{color:#9aa7af}optgroup{font-style:normal;font-weight:700}table{border-collapse:collapse;width:100%;margin:16px 0}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #d8dedf;padding:8px}pre{background:#f3f5f5;border-radius:8px;max-height:420px;padding:12px;overflow:auto}.muted{color:#53636b}.error-text{color:#9b1c1c}.success-text{color:#22613b}.actions{flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0;display:flex}.actions.compact{gap:8px;margin:0}button,.button{background:var(--accent);color:#fff;cursor:pointer;font:inherit;border:0;border-radius:10px;padding:11px 16px;font-size:.88rem;font-weight:700;text-decoration:none;transition:background .15s,box-shadow .15s,transform .15s;display:inline-block;box-shadow:0 1px 2px #1222301f}button:hover:not(:disabled),.button:hover{background:var(--accent-strong);transform:translateY(-1px);box-shadow:0 5px 16px #075b6c2e}.button.secondary{background:#53636b}button.secondary-action{background:var(--accent-soft);box-shadow:none;color:var(--accent-strong)}button.danger-link{color:#9b1c1c;background:0 0;padding-left:6px;padding-right:6px}button.danger{background:#9b1c1c}button:disabled,.button[aria-disabled=true]{background:#8ba1aa}button.danger-link:disabled{color:#8b969b;background:0 0}@media (max-width:1180px){.standard-water-field-grid{grid-template-columns:repeat(2,minmax(220px,1fr))}.water-component-detail-list{grid-template-columns:1fr}.water-component-panel{grid-template-columns:minmax(220px,.8fr) minmax(0,2fr);display:grid}.water-component-panel>header{border-bottom:0;border-right:1px solid var(--line);align-items:flex-start}.water-group-list,.water-coefficients{grid-column:2}}@media (max-width:820px){.calculation-page-header{flex-direction:column;align-items:flex-start}.methodology-badge{width:min(100%,320px)}.calculation-requisites,.consumer-count-grid,.standard-water-field-grid,.report-source-overview,.water-result-overview{grid-template-columns:1fr}.water-component-panel{display:block}.water-component-panel>header{border-bottom:1px solid var(--line);border-right:0}.water-section-heading,.calculation-submit-bar{flex-direction:column;align-items:flex-start}.calculation-submit-bar button{width:100%}}@media (max-width:700px){.app-header{flex-direction:column;align-items:flex-start;gap:8px}.calculation-page{padding-left:14px;padding-right:14px}.calculation-form-card,.engineering-report-card{border-radius:13px;padding:18px}.calculation-card-heading,.water-section-heading{flex-direction:column;align-items:flex-start}.report-ready-badge{align-self:flex-start}.water-secondary-metrics{gap:5px}.water-parameter-grid{grid-template-columns:1fr}.coefficient-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.engineering-summary-table{min-width:560px}}.print-report{background:#fff}.print-report-toolbar{background:#f3f5f5;border:1px solid #d8dedf;border-radius:12px;margin-bottom:24px;padding:20px}.print-report-document{color:#000;background:#fff}.print-report-title{margin-bottom:0;font-size:1.4rem}.print-report-subtitle{color:#333;margin-top:4px}.print-block{margin-top:24px}.print-block h2{border-bottom:1px solid #999;margin-bottom:12px;padding-bottom:4px;font-size:1.05rem}.print-summary-block>.engineering-summary{gap:16px}.print-summary-block .engineering-summary-section h2{color:#000;border-bottom-color:#666}.print-meta{grid-template-columns:max-content 1fr;gap:4px 16px;margin:8px 0;display:grid}.print-meta dt{color:#444;font-weight:600}.print-meta dd{margin:0}.print-steps{padding-left:20px}.print-steps li{margin-bottom:10px}.print-step-title{margin:0;font-weight:600}.print-step-reference,.print-step-substitution,.print-step-result,.print-step-rounding{color:#333;margin:2px 0;font-size:.95rem}.print-warnings ul{padding-left:0;list-style:none}.print-warnings li{padding-left:18px;display:block;position:relative}.print-warnings li:before{content:"•";position:absolute;left:0}.print-report-footer{border-top:1px solid #999;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:32px;padding-top:8px;display:flex}@media print{@page{margin:18mm 16mm;size:A4 landscape;@bottom-center{content:"Страница " counter(page) " из " counter(pages);font-size:9pt}}body{background:#fff!important}.no-print,.app-header{display:none!important}.calculation-page{max-width:none;padding:0}.calculation-page-header,.calculation-form-card,.engineering-report-card>.report-card-heading,.engineering-report-card>.report-actions,.engineering-report-card>.auth-save-hint,.engineering-report-card>.error-text,.engineering-report-card>.success-text{display:none!important}.engineering-report-card{box-shadow:none!important}.public-detailed-report{margin-top:24px;box-shadow:none!important;border:0!important;padding:0!important}.public-detailed-report>summary{display:none!important}.standard-water-report{flex-direction:column;display:flex}.standard-water-report>.water-balance-section{border-top:0;order:-1;padding-top:0}.water-balance-section,.water-balance-table-wrap{break-inside:avoid-page;page-break-inside:avoid}.water-balance-table{table-layout:fixed;width:100%;min-width:0;font-size:5.8pt}.water-balance-table th,.water-balance-table td{padding:2.5px 3px}.water-balance-table thead th,.water-balance-table thead tr:first-child th,.water-balance-table tbody th,.water-balance-table tbody td{font-size:5.8pt;line-height:1.15}.print-report{padding:0}.card,.print-report-toolbar{background:#fff!important;border:0!important;padding:0!important}.warning{background:#fff!important;border:1px solid #000!important}table{font-size:.9rem}.engineering-summary-table{min-width:0}.standard-water-table{table-layout:fixed;width:100%;font-size:6.5pt}.standard-water-table th,.standard-water-table td,.standard-water-table th:first-child,.standard-water-table th:nth-child(2),.standard-water-table td:nth-child(2){min-width:0;padding:3px}.engineering-summary-table thead th{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#eee!important}thead{display:table-header-group}tr{page-break-inside:avoid}.print-block{break-inside:auto;page-break-inside:auto}.print-block>h2,.print-step-title,.print-step-formula{break-after:avoid-page;page-break-after:avoid}.print-steps>li,.print-step-formula{break-inside:avoid-page;page-break-inside:avoid}.print-report-footer{display:none}.print-warnings ul{margin-bottom:0}a{color:#000;text-decoration:none}}
