/* УралКамчатка · shared industrial tool theme. Load after the base tool CSS.
   Path-free: Manrope is supplied locally by the host page; no assets or imports. */
.firewood-calculator,.operator-guide{--tool-ink:#101716;--tool-green:#183f34;--tool-paper:#f4f7f4;--tool-white:#fff;--tool-muted:#5d6b66;--tool-line:#d9e2dd;--tool-border:#84968b;--tool-lime:#c5f268;--tool-soft:#edf3ee;--tool-danger:#9d372c;--tool-sans:Manrope,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:var(--tool-ink);font-family:var(--tool-sans);font-style:normal;min-width:0;max-width:100%;overflow-wrap:anywhere}
.firewood-calculator{--fw-ink:#101716;--fw-muted:#5d6b66;--fw-line:#d9e2dd;--fw-paper:#f4f7f4}
.operator-guide{--og-ink:#101716;--og-green:#183f34;--og-paper:#f4f7f4;--og-white:#fff;--og-muted:#5d6b66;--og-line:#d9e2dd;--og-soft:#edf3ee;--og-accent:#53693f}
.firewood-calculator [hidden],.operator-guide [hidden]{display:none!important}
.firewood-calculator :is(h1,h2,h3,h4,em),.operator-guide :is(h1,h2,h3,h4,em){font-family:var(--tool-sans);font-style:normal}
.firewood-calculator :is(button,input,select,textarea),.operator-guide :is(button,input,select,textarea){font-family:var(--tool-sans)}
.firewood-calculator :is(button,a,input,select,textarea,summary):focus-visible,.operator-guide :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid #3f7326;outline-offset:3px}
.firewood-calculator :is(button,a),.operator-guide :is(button,a){-webkit-tap-highlight-color:transparent}
.firewood-calculator :is(input:not([type=checkbox]),select,textarea),.operator-guide :is(input,select,textarea){min-width:0;max-width:100%;min-height:50px;border:1px solid var(--tool-border);border-radius:10px;background:var(--tool-white);color:var(--tool-ink);font-size:16px;line-height:1.5;padding:12px 14px;box-shadow:none}
.firewood-calculator :is(input:not([type=checkbox]),select,textarea):hover,.operator-guide :is(input,select,textarea):hover{border-color:#5c7468}
.firewood-calculator :is(input:not([type=checkbox]),select,textarea):focus,.operator-guide :is(input,select,textarea):focus{border-color:var(--tool-green);box-shadow:0 0 0 3px #183f3412}
.firewood-calculator :is(input,textarea)::placeholder,.operator-guide :is(input,textarea)::placeholder{color:#65756c;opacity:1}
.firewood-calculator label,.operator-guide label{color:#354c42;font-size:12px;font-weight:650;line-height:1.6}
.firewood-calculator .button,.operator-guide .og-button{min-height:48px;max-width:100%;padding:12px 17px;border:1px solid var(--tool-border);border-radius:10px;background:#fff;color:var(--tool-ink);font-size:12px;font-weight:700;line-height:1.5;text-align:center;white-space:normal;box-shadow:none}
.firewood-calculator .button:hover:not(:disabled),.operator-guide .og-button:hover:not(:disabled){border-color:#5c7468;background:var(--tool-soft);color:var(--tool-ink)}
.firewood-calculator .button.primary,.operator-guide .og-primary{border-color:#718940;background:var(--tool-lime);color:var(--tool-ink)}
.firewood-calculator .button.primary:hover:not(:disabled),.operator-guide .og-primary:hover:not(:disabled){border-color:#617d33;background:#b9e757;color:var(--tool-ink)}
.firewood-calculator :is(.eyebrow,.fw-result>.eyebrow),.operator-guide .og-eyebrow{color:var(--tool-muted);font-size:9px;font-weight:750;letter-spacing:1.4px;line-height:1.7;text-transform:uppercase}
.firewood-calculator .firewood-heading{gap:24px;margin:26px 0}
.firewood-calculator .firewood-heading h2,.operator-guide .og-heading h1,.operator-guide .og-heading h2{font-family:var(--tool-sans);font-size:clamp(29px,3.5vw,44px);font-weight:750;line-height:1.2;letter-spacing:-1.4px}
.firewood-calculator .firewood-heading h2 em,.operator-guide .og-heading h1 em,.operator-guide .og-heading h2 em{color:inherit;font:inherit;font-style:normal}
.firewood-calculator .firewood-heading>p,.operator-guide .og-intro{color:var(--tool-muted);font-size:13px;line-height:1.8}

/* Firewood: clear input surface, instrument-style volume display, real ledger. */
.firewood-calculator .fw-batch-bar{gap:17px;padding:23px;border:1px solid var(--tool-line);border-radius:15px;background:var(--tool-white)}
.firewood-calculator .fw-workbench{gap:20px}
.firewood-calculator .fw-form,.firewood-calculator .fw-ledger{padding:28px;border:1px solid var(--tool-line);border-radius:16px;background:var(--tool-white);box-shadow:0 4px 22px #10171604}
.firewood-calculator .fw-step{gap:12px;margin-bottom:22px}
.firewood-calculator .fw-step>span{width:32px;height:32px;border:1px solid #c4d3c5;border-radius:9px;background:var(--tool-soft);color:var(--tool-green);font:750 11px/1 var(--tool-sans);font-variant-numeric:tabular-nums}
.firewood-calculator .fw-step h3{font-size:20px;font-weight:750;line-height:1.35;letter-spacing:-.55px}
.firewood-calculator .fw-step:not(:first-child){margin-top:29px;padding-top:27px}
.firewood-calculator .fw-fields{gap:19px 16px}
.firewood-calculator .fw-help{color:var(--tool-muted);font-size:12px;line-height:1.75}
.firewood-calculator .fw-checks{gap:5px;margin:22px 0}
.firewood-calculator .fw-checks label{min-height:44px;align-items:flex-start;padding:11px 0;gap:12px;font-size:12px;font-weight:500;line-height:1.75;color:#354c42}
.firewood-calculator .fw-checks input[type=checkbox]{display:block;flex:0 0 21px;width:21px;min-width:21px;height:21px;min-height:21px;margin:0;padding:0;accent-color:var(--tool-green)}
.firewood-calculator .fw-result{padding:26px;border:1px solid #101716;border-radius:16px;background:var(--tool-ink);color:#f4f7f4;--fw-muted:#b5c6bc}
.firewood-calculator .fw-result>.eyebrow{color:#b5c6bc}
.firewood-calculator .fw-result .fw-help{color:#b5c6bc}
.firewood-calculator .fw-stack-diagram{color:#c5d7cc;max-height:224px;margin:16px 0 22px}
.firewood-calculator .fw-stack-diagram>path:nth-of-type(1){fill:#304d3c}
.firewood-calculator .fw-stack-diagram>path:nth-of-type(2){fill:#58713c}
.firewood-calculator .fw-stack-diagram>path:nth-of-type(3){fill:#d3f78f}
.firewood-calculator .fw-stack-diagram g[fill="#c49b62"]{fill:#b4d975;stroke:#4b683b}
.firewood-calculator .fw-preview-metric{padding:19px 0;border-color:#3c5045}
.firewood-calculator .fw-preview-metric>span{color:#c3d1c8;font-size:11px;font-weight:600}
.firewood-calculator .fw-preview-metric strong{margin:9px 0;color:var(--tool-lime);font-size:clamp(27px,3vw,40px);font-weight:750;line-height:1.2;letter-spacing:-1.2px}
.firewood-calculator .fw-preview-metric small{color:#b5c6bc;font-size:11px}
.firewood-calculator .fw-formula{padding-top:17px;border-color:#3c5045;color:#c3d1c8;font-size:11px;line-height:1.8}
.firewood-calculator .fw-ledger-head h3{font-size:22px;font-weight:750;letter-spacing:-.65px}
.firewood-calculator .fw-ledger-head>span{font:600 11px/1.6 var(--tool-sans);font-variant-numeric:tabular-nums}
.firewood-calculator .fw-empty{padding:30px 23px;border:1px dashed #bbc9bf;border-radius:11px;background:var(--tool-paper);color:var(--tool-muted);font-size:13px;line-height:1.8}
.firewood-calculator .fw-table-scroll{position:relative;min-width:0;max-width:100%;overflow:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#7e9785 #edf3ee}
.firewood-calculator .fw-table-scroll th{padding:14px 13px;border-color:var(--tool-line);background:var(--tool-paper);color:#465d50;font-size:10px;font-weight:750;letter-spacing:.25px}
.firewood-calculator .fw-table-scroll td{padding:17px 13px;border-color:var(--tool-line);color:var(--tool-ink);font-size:12px;line-height:1.6}
.firewood-calculator .fw-table-scroll td small{color:var(--tool-muted);font-size:11px}
.firewood-calculator .fw-table-scroll button{min-width:44px;min-height:44px;border-color:var(--tool-border);border-radius:8px;background:#fff;color:var(--tool-green);font-size:12px;font-weight:650}
.firewood-calculator .fw-table-scroll button:hover{border-color:#5c7468;background:var(--tool-soft)}
.firewood-calculator .fw-totals{gap:24px;margin:24px 0;padding:24px 26px;border:1px solid #101716;border-radius:12px;background:var(--tool-ink);color:#f4f7f4}
.firewood-calculator .fw-totals span{color:#c3d1c8;font-size:11px;font-weight:600}
.firewood-calculator .fw-totals strong{margin-top:9px;color:var(--tool-lime);font-size:clamp(26px,3vw,35px);font-weight:750;letter-spacing:-1px;line-height:1.25}
.firewood-calculator .fw-actions{gap:10px}
.firewood-calculator #fw-status{color:var(--tool-green);font-size:12px;line-height:1.75}
.firewood-calculator #fw-status.error,.firewood-calculator #fw-entry-status.error{color:var(--tool-danger)}
.firewood-calculator .fw-reference{margin-top:32px;padding-top:27px}
.firewood-calculator .fw-reference h3{font-size:25px;font-weight:750;letter-spacing:-.75px;line-height:1.3}
.firewood-calculator .fw-reference summary{min-height:52px;padding:18px 4px;font-size:14px;font-weight:650;line-height:1.6}
.firewood-calculator .fw-reference details p{font-size:13px;line-height:1.85}
.firewood-calculator .fw-source-links{gap:8px 24px}
.firewood-calculator .fw-source-links a{display:inline-flex;align-items:center;min-height:44px;padding:10px 0;color:var(--tool-green);font-size:12px;font-weight:650;text-decoration-color:#7c9786}

/* Operator: immediate fault checks, distinct navigation, legible source material. */
.operator-guide .og-heading{gap:24px;padding-bottom:25px}
.operator-guide .og-eyebrow{margin-bottom:12px}
.operator-guide .og-intro{margin-top:15px}
.operator-guide .og-availability{padding:12px 15px;border:1px solid var(--tool-line);border-radius:10px;background:var(--tool-white);color:var(--tool-ink);font-size:11px;line-height:1.65}
.operator-guide .og-availability small{font-size:10px}
.operator-guide .og-local-mark{background:var(--tool-green)}
.operator-guide .og-scope-note{padding:17px 20px;border:1px solid var(--tool-line);border-left:3px solid #718c7c;border-radius:0 10px 10px 0;background:var(--tool-soft);color:#354c42;font-size:12px;line-height:1.85}
.operator-guide .og-mode-switch{gap:5px;margin-bottom:17px;padding:5px;border:1px solid var(--tool-ink);border-radius:13px;background:var(--tool-ink)}
.operator-guide .og-mode-button{min-height:58px;padding:13px 17px;border:1px solid transparent;border-radius:9px;background:transparent;color:#bdcdc2;font-size:14px;font-weight:700;line-height:1.5}
.operator-guide .og-mode-button:hover{background:#26392c;color:#fff}
.operator-guide .og-mode-button[aria-pressed='true']{border-color:var(--tool-lime);background:var(--tool-lime);color:var(--tool-ink)}
.operator-guide .og-mode-button:focus-visible{outline-color:#71923d;outline-offset:3px}
.operator-guide .og-mode-button>span:last-child{min-width:25px;min-height:25px;padding:3px 6px;border-color:#617969;border-radius:7px;background:#213329;color:#dce8df;font-size:10px;font-weight:750}
.operator-guide .og-mode-button[aria-pressed='true']>span:last-child{border-color:#a0c954;background:#d8f7a4;color:var(--tool-ink)}
.operator-guide .og-filters{gap:18px 16px;margin-top:23px;padding:24px;border-color:var(--tool-line);border-radius:16px;background:var(--tool-white);box-shadow:0 4px 22px #10171604}
.operator-guide .og-search{font-size:12px}
.operator-guide .og-search input{min-height:56px;background:var(--tool-paper)}
.operator-guide .og-filter-actions{gap:12px 18px}
.operator-guide .og-button[aria-pressed='true']{border-color:#789c56;background:#e8f6d4;color:var(--tool-ink)}
.operator-guide .og-favorites-filter>span{min-width:23px;min-height:23px;border:1px solid #bbcdbf;border-radius:6px;background:var(--tool-soft);color:var(--tool-green);font-size:10px;font-weight:750}
.operator-guide .og-text-button{min-height:44px;color:var(--tool-green);font-size:12px;font-weight:650;text-decoration-color:#7c9786}
.operator-guide .og-help{color:var(--tool-muted);font-size:11px;line-height:1.8}
.operator-guide .og-result-bar{gap:10px 16px;padding:20px 2px 15px;font-size:12px;font-weight:600}
.operator-guide .og-checked{font-size:10px;font-weight:500}
.operator-guide .og-data-note,.operator-guide .og-storage-note{padding:14px 17px;border:1px solid #dfbbb4;border-radius:10px;background:#fff2ef;color:#843d32;font-size:12px;line-height:1.85}
.operator-guide .og-mode-title{margin-top:28px;font-size:25px;font-weight:750;letter-spacing:-.75px;line-height:1.35}
.operator-guide .og-cards{gap:14px}
.operator-guide .og-card,.operator-guide .og-fault-card,.operator-guide .og-report{border-color:var(--tool-line);border-radius:16px;background:var(--tool-white);box-shadow:0 3px 18px #10171603}
.operator-guide .og-card>summary{gap:22px;padding:23px 24px;border-radius:16px;min-height:90px}
.operator-guide .og-card>summary:hover,.operator-guide .og-report>summary:hover,.operator-guide .og-fault-steps>summary:hover{background:var(--tool-paper)}
.operator-guide .og-card[open]>summary{border-radius:16px 16px 0 0;background:var(--tool-soft)}
.operator-guide .og-brand{font-size:12px;font-weight:750}
.operator-guide .og-system{font-size:11px;line-height:1.7}
.operator-guide .og-card-title{font-size:19px;font-weight:750;letter-spacing:-.45px;line-height:1.45}
.operator-guide .og-card-topic{color:var(--tool-muted);font-size:11px;line-height:1.7}
.operator-guide .og-kind{color:#53693f;font-size:10px;font-weight:650;line-height:1.7}
.operator-guide .og-card-toggle{border:1px solid #8ca490;border-radius:8px;background:var(--tool-paper);color:var(--tool-green);font:500 22px/1 var(--tool-sans)}
.operator-guide .og-card-body{padding:24px}
.operator-guide .og-card-description,.operator-guide .og-fault-meaning,.operator-guide .og-service-note{color:#354c42;line-height:1.85}
.operator-guide .og-card-scope{padding:15px 17px;border-left:3px solid #819c8b;border-radius:0 9px 9px 0;background:var(--tool-paper);color:#40584a;font-size:12px;line-height:1.85}
.operator-guide .og-card-scope strong{font-weight:750}
.operator-guide .og-overview-note{color:var(--tool-muted);font-size:11px;line-height:1.85}
.operator-guide h4{font-size:13px;font-weight:750}
.operator-guide .og-points{gap:10px;color:#354c42;font-size:13px;line-height:1.9}
.operator-guide .og-points li::marker{color:#59784e;font-weight:750}
.operator-guide .og-sources{padding-top:20px}
.operator-guide .og-sources a{min-height:44px;color:var(--tool-green);font-size:12px;font-weight:650;line-height:1.75;text-decoration-color:#7c9786}
.operator-guide .og-sources small{font-size:10px}
.operator-guide .og-card-actions{gap:10px}
.operator-guide .og-empty{gap:20px;padding:28px 24px;border-color:#bbc9bf;border-radius:14px;background:var(--tool-paper)}
.operator-guide .og-empty>span{color:#59784e;font:750 34px/1.2 var(--tool-sans)}
.operator-guide .og-empty h3{font-size:20px;font-weight:750;letter-spacing:-.5px}
.operator-guide .og-empty p{font-size:12px;line-height:1.85}
.operator-guide .og-report-intro{margin-top:30px;padding:25px 0}
.operator-guide .og-report-intro h3{font-size:21px;font-weight:750;letter-spacing:-.55px}
.operator-guide .og-report-intro p{font-size:12px;line-height:1.85}
.operator-guide .og-report>summary{min-height:76px;padding:20px 24px;border-radius:16px;font-size:15px;font-weight:700;line-height:1.6}
.operator-guide .og-report>summary small{font-size:11px}
.operator-guide .og-report-body{padding:0 24px 24px}
.operator-guide .og-fault-form,.operator-guide .og-comparison-form{gap:19px 17px}
.operator-guide .og-copy-result textarea{background:var(--tool-paper);font-size:14px}
.operator-guide .og-comparison-output{padding:19px;border:1px solid #c3d4c5;border-radius:10px;background:var(--tool-soft);color:var(--tool-green);font-size:19px;font-weight:700;line-height:1.65}
.operator-guide .og-fault-heading{padding:24px 25px 0}
.operator-guide .og-fault-labels{gap:8px 14px;margin-bottom:15px}
.operator-guide .og-code{padding:6px 10px;border:1px solid #32483a;border-radius:7px;background:var(--tool-ink);color:var(--tool-lime);font-size:13px;font-weight:750;letter-spacing:.15px;line-height:1.55}
.operator-guide .og-symptom{color:var(--tool-muted);font-size:10px;font-weight:600}
.operator-guide .og-fault-heading h3{font-size:25px;font-weight:750;line-height:1.35;letter-spacing:-.75px}
.operator-guide .og-fault-intro{padding:15px 25px 21px}
.operator-guide .og-fault-meaning{font-size:14px}
.operator-guide .og-first-step{margin-top:18px;padding:18px 19px;border:1px solid #d0dfc4;border-left:3px solid #92bb53;border-radius:0 10px 10px 0;background:#f0f7e8;color:#24472e;font-size:13px;line-height:1.85}
.operator-guide .og-first-step strong{font-size:11px;font-weight:750}
.operator-guide .og-stop-note{margin-top:14px;padding:15px 18px;border:1px solid #e5c3bc;border-left:3px solid #b66250;border-radius:0 9px 9px 0;background:#fff2ef;color:#843d32;font-size:12px;line-height:1.85}
.operator-guide .og-stop-note strong{font-size:11px;font-weight:750}
.operator-guide .og-fault-card .og-card-scope{margin:18px 0 6px;padding:0;border:0;border-radius:0;background:transparent;color:#40584a;font-size:11px;line-height:1.85}
.operator-guide .og-fault-card .og-card-scope strong{font-size:11px;font-weight:750}
.operator-guide .og-fault-models{font-size:10px;line-height:1.8}
.operator-guide .og-fault-steps>summary{min-height:58px;padding:14px 25px;color:var(--tool-ink);font-size:12px;font-weight:700}
.operator-guide .og-fault-detail{padding:0 25px 23px}
.operator-guide .og-fault-actions-bar{gap:10px;padding:0 25px 23px}

@media(max-width:1000px){
.firewood-calculator .fw-workbench{gap:16px}
.firewood-calculator .fw-form,.firewood-calculator .fw-result,.firewood-calculator .fw-ledger{padding:23px}
}
@media(max-width:760px){
.firewood-calculator .firewood-heading{gap:15px;margin:23px 0}
.firewood-calculator .fw-result{position:static}
.firewood-calculator .fw-stack-diagram{max-height:175px;margin-bottom:10px}
.firewood-calculator .fw-preview-metric strong{font-size:28px}
.firewood-calculator .firewood-heading h2,.operator-guide .og-heading h1,.operator-guide .og-heading h2{font-size:32px;letter-spacing:-1.1px}
.operator-guide .og-availability{padding:11px 14px}
}
@media(max-width:600px){
.operator-guide .og-heading{padding-bottom:22px;gap:13px}
.operator-guide .og-filters{gap:17px;padding:19px;border-radius:14px}
.operator-guide .og-mode-button{gap:8px;min-height:62px;padding:12px;font-size:12px}
.operator-guide .og-mode-button>span:last-child{min-width:23px;min-height:23px;padding:3px 5px;font-size:9px}
.operator-guide .og-mode-title{margin-top:25px;font-size:23px}
.operator-guide .og-card>summary{gap:10px 15px;padding:20px}
.operator-guide .og-card-title{font-size:18px}
.operator-guide .og-card-body{padding:20px}
.operator-guide .og-scope-note{padding:16px 18px}
.operator-guide .og-report>summary{padding:19px 20px;font-size:14px}
.operator-guide .og-report-body{padding:0 20px 21px}
.operator-guide .og-fault-heading{padding:21px 20px 0}
.operator-guide .og-fault-heading h3{font-size:22px;letter-spacing:-.6px}
.operator-guide .og-fault-intro{padding:14px 20px 19px}
.operator-guide .og-first-step{padding:16px;font-size:12px}
.operator-guide .og-stop-note{padding:14px 16px}
.operator-guide .og-fault-steps>summary{padding:14px 20px}
.operator-guide .og-fault-detail{padding:0 20px 20px}
.operator-guide .og-fault-actions-bar{padding:0 20px 20px}
}
@media(max-width:480px){
.firewood-calculator .fw-batch-bar{padding:19px;border-radius:14px}
.firewood-calculator .fw-form,.firewood-calculator .fw-result,.firewood-calculator .fw-ledger{padding:19px;border-radius:14px}
.firewood-calculator .fw-step h3{font-size:19px}
.firewood-calculator .fw-fields{gap:17px}
.firewood-calculator .fw-preview-metric>span{font-size:10px}
.firewood-calculator .fw-preview-metric strong{font-size:25px;letter-spacing:-.9px}
.firewood-calculator .fw-preview-metric small{font-size:10px}
.firewood-calculator .fw-ledger-head h3{font-size:21px}
.firewood-calculator .fw-totals{padding:22px;gap:20px}
.firewood-calculator .fw-totals strong{font-size:31px}
.firewood-calculator .fw-empty{padding:24px 19px;font-size:12px}
.firewood-calculator .fw-reference h3{font-size:23px}
.firewood-calculator .fw-reference summary{font-size:13px}
}
@media(max-width:360px){
.firewood-calculator .firewood-heading h2,.operator-guide .og-heading h1,.operator-guide .og-heading h2{font-size:29px;letter-spacing:-1px}
.firewood-calculator .fw-batch-bar,.firewood-calculator .fw-form,.firewood-calculator .fw-result,.firewood-calculator .fw-ledger{padding:16px}
.firewood-calculator .fw-result{gap:0 14px}
.firewood-calculator .fw-preview-metric strong{font-size:24px}
.operator-guide .og-filters,.operator-guide .og-card>summary,.operator-guide .og-card-body{padding:16px}
.operator-guide .og-mode-button{padding:11px 10px;font-size:12px}
.operator-guide .og-mode-title{font-size:22px}
.operator-guide .og-fault-heading,.operator-guide .og-fault-intro,.operator-guide .og-fault-detail,.operator-guide .og-fault-actions-bar,.operator-guide .og-fault-steps>summary{padding-inline:16px}
.operator-guide .og-fault-heading h3{font-size:21px}
.operator-guide .og-first-step,.operator-guide .og-stop-note{padding:14px}
.operator-guide .og-report-body{padding-inline:16px}
.operator-guide .og-empty{gap:13px;padding:23px 17px}
.operator-guide .og-empty h3{font-size:18px}
}
@media(prefers-reduced-motion:reduce){
.firewood-calculator *,.firewood-calculator *::before,.firewood-calculator *::after,.operator-guide *,.operator-guide *::before,.operator-guide *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media(forced-colors:active){
.operator-guide .og-mode-button[aria-pressed='true'],.operator-guide .og-button[aria-pressed='true']{outline:2px solid Highlight;outline-offset:-4px}
.firewood-calculator .fw-result,.firewood-calculator .fw-totals,.operator-guide .og-code{border-color:CanvasText}
.firewood-calculator .button.primary,.operator-guide .og-primary{border-color:ButtonText}
}