#content .remboo-plitka{
  --ink:#111;--muted:#5A5A56;--line:#E8E8E5;--line-ink:#111;--paper:#fff;--panel:transparent;
  --accent:#FFD500;--accent-soft:#FFF3B0;--accent-dark:#111;--blue:#111;--danger:#B23A0C;
  clear:both;width:100%;color:var(--ink);font:400 16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;
}
#content .remboo-plitka *{box-sizing:border-box}
#content .remboo-plitka [hidden]{display:none!important}
#content .remboo-plitka .calc-shell{max-width:1180px;margin:0 auto;padding:clamp(16px,3vw,42px);background:var(--paper)}
#content .remboo-plitka .calc-intro{max-width:760px;margin:0 0 28px}
#content .remboo-plitka .eyebrow{margin:0 0 6px;color:var(--ink);font-size:.78rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
#content .remboo-plitka .calculator-title,#content .remboo-plitka h2,#content .remboo-plitka h3{color:var(--ink);font-weight:760;letter-spacing:-.025em}
#content .remboo-plitka .calculator-title{margin:0 0 8px;font-size:clamp(2rem,5vw,3.6rem);line-height:1.04}
#content .remboo-plitka h2{margin:0 0 16px;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.15}
#content .remboo-plitka h3{margin:0;font-size:1.08rem;line-height:1.25}
#content .remboo-plitka p{margin:0 0 14px}
#content .remboo-plitka .calc-intro>p:last-child{color:var(--muted);font-size:1.08rem}
#content .remboo-plitka .workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:24px;align-items:start}
#content .remboo-plitka form{min-width:0;padding:0;border:0;background:transparent}
#content .remboo-plitka .section-title{display:flex;align-items:center;gap:12px;margin:4px 0 16px;padding-top:20px;border-top:1px solid var(--line)}
#content .remboo-plitka .section-title:first-child{padding-top:0;border-top:0}
#content .remboo-plitka label{display:block;margin:0 0 15px;color:var(--ink);font-size:.93rem;font-weight:700}
#content .remboo-plitka input,#content .remboo-plitka select,#content .remboo-plitka button{font:inherit}
#content .remboo-plitka input,#content .remboo-plitka select{width:100%;min-height:48px;margin-top:6px;padding:10px 12px;border:1px solid #BDBDB8;border-radius:0;background:#fff;color:var(--ink);font-size:1rem;box-shadow:none}
#content .remboo-plitka input:focus,#content .remboo-plitka select:focus,#content .remboo-plitka button:focus-visible,#content .remboo-plitka summary:focus-visible,#content .remboo-plitka .table-scroll:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-color:var(--ink)}
#content .remboo-plitka input:disabled,#content .remboo-plitka select:disabled{background:#F5F5F3;color:#767671}
#content .remboo-plitka small,#content .remboo-plitka .hint{display:block;margin-top:5px;color:var(--muted);font-size:.84rem;font-weight:400;line-height:1.45}
#content .remboo-plitka .field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
/* Репитер проёмов без строк (все удалены — проёмов нет): шапка колонок над пустотой не нужна */
#content .remboo-plitka details{border-top:1px solid var(--line)}
#content .remboo-plitka details summary{cursor:pointer;list-style:none}
#content .remboo-plitka details summary::-webkit-details-marker{display:none}
#content .remboo-plitka .cost-fields{margin-top:18px;padding-top:15px}
#content .remboo-plitka .cost-fields>summary{display:flex;justify-content:space-between;font-weight:800}
#content .remboo-plitka .cost-fields>summary::after{content:"+";color:var(--ink);font-size:1.3rem;line-height:1;font-weight:400}
#content .remboo-plitka .cost-fields[open]>summary::after{content:"−"}
#content .remboo-plitka .cost-fields>summary span{margin-left:auto;margin-right:12px;color:var(--muted);font-size:.8rem;font-weight:500}
#content .remboo-plitka .cost-fields .hint{margin:12px 0}
#content .remboo-plitka .link-btn{display:inline;min-height:0;margin:0;padding:0;border:0;border-bottom:1px solid var(--ink);background:transparent;color:var(--ink);font:inherit;font-weight:700;cursor:pointer}
#content .remboo-plitka aside{position:sticky;top:18px;min-width:0}
#content .remboo-plitka .result-card{overflow:visible;border:1.5px solid var(--line-ink);border-radius:0;background:var(--paper);color:var(--ink);padding:22px 24px}
#content .remboo-plitka .result-card>.eyebrow{padding:0}
#content .remboo-plitka #calc-error{margin:0 0 20px;padding:0 0 0 14px;border-left:4px solid #FF5A1F;color:var(--danger);font-weight:700}
#content .remboo-plitka #calc-output{padding:0}
#content .remboo-plitka .primary-result{display:flex;flex-direction:column;padding:2px 0 18px}
#content .remboo-plitka .primary-result strong{font-size:clamp(2.25rem,6vw,4rem);line-height:1.05;letter-spacing:-.045em}
#content .remboo-plitka .primary-result span{margin-top:4px;color:var(--muted);font-size:.86rem}
#content .remboo-plitka .top-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1.5px solid var(--line-ink);border-bottom:1px solid var(--line)}
#content .remboo-calculator.remboo-plitka .result-card .top-metrics>div>strong{white-space:normal;overflow-wrap:anywhere}
#content .remboo-plitka .top-metrics>div{padding:12px 12px 12px 0;border-right:1px solid var(--line)}
#content .remboo-plitka .top-metrics>div:last-child{border-right:0}
#content .remboo-plitka .top-metrics>div+div{padding-left:12px}
#content .remboo-plitka .top-metrics span,#content .remboo-plitka .top-metrics strong{display:block}
#content .remboo-plitka .top-metrics span{min-height:2.5em;color:var(--muted);font-size:.76rem;line-height:1.25}
#content .remboo-plitka .top-metrics strong{margin-top:4px;font-size:1rem}
#content .remboo-plitka .direct-answer{margin:18px 0;padding:0;border:0;background:transparent;color:var(--ink);font-weight:500}
#content .remboo-plitka .warnings{margin-top:14px;padding:4px 0 4px 14px;border-left:4px solid #FF5A1F;color:var(--ink);font-size:.86rem}
#content .remboo-plitka .warnings p{margin:0 0 8px}#content .remboo-plitka .warnings p:last-child{margin-bottom:0}
#content .remboo-plitka .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;padding:0;background:transparent}
#content .remboo-plitka button{min-height:46px;padding:10px 14px;border:1.5px solid var(--ink);border-radius:0;background:transparent;color:var(--ink);font-weight:750;cursor:pointer}
#content .remboo-plitka button:disabled{opacity:.45;cursor:not-allowed}
#content .remboo-plitka #share-status{min-height:0;margin:8px 0 0;padding:0;color:var(--muted);font-size:.8rem}
#content .remboo-plitka #share-link{width:100%;margin:8px 0 0}
#content .remboo-plitka .article-link{display:flex;justify-content:space-between;margin-top:10px;padding:14px 16px;border:1px solid var(--line);border-radius:0;color:var(--ink)!important;font-weight:750;text-decoration:none!important}
#content .remboo-plitka .article-link:hover{border-color:var(--ink)}
#content .remboo-plitka .noscript{margin:18px 0;padding:14px;border:1px solid var(--line)}
#content .remboo-plitka section{margin-top:clamp(42px,7vw,82px)}
#content .remboo-plitka .explanation{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);gap:28px;align-items:start;padding:clamp(24px,4vw,42px) 0;border-top:1.5px solid var(--line-ink);background:transparent}
#content .remboo-plitka .explanation h3{margin:18px 0 10px;font-size:1rem}
#content .remboo-plitka .howto-steps{margin:0 0 18px;padding-left:22px}
#content .remboo-plitka .howto-steps li{margin:0 0 10px;padding-left:4px}
#content .remboo-plitka .formula-card{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:0;overflow:visible;border:1.5px solid var(--line-ink);border-radius:0;background:#fff}
#content .remboo-plitka .formula-card span,#content .remboo-plitka .formula-card small{display:flex;align-items:center;min-width:0;margin:0;padding:14px 16px;border-bottom:1px solid var(--line);white-space:normal;overflow-wrap:anywhere}
#content .remboo-plitka .formula-card span{font:800 .88rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-plitka .formula-card small{color:var(--muted);font-size:.78rem}
#content .remboo-plitka .formula-card span:nth-last-of-type(1),#content .remboo-plitka .formula-card small:last-child{border-bottom:0}
#content .remboo-plitka .reference>p:not(.eyebrow),#content .remboo-plitka .sources>p{max-width:860px}
#content .remboo-plitka .table-scroll{overflow-x:auto;margin:18px 0;border:1px solid var(--line)}
#content .remboo-plitka table{width:100%;min-width:660px;border-collapse:collapse;background:#fff;font-size:.92rem}
#content .remboo-plitka caption{padding:14px;text-align:left;color:var(--muted);font-size:.82rem;font-weight:700}
#content .remboo-plitka th,#content .remboo-plitka td{padding:12px 14px;border-top:1px solid var(--line);text-align:left;white-space:nowrap}
#content .remboo-plitka thead th{background:transparent;border-bottom:1.5px solid var(--line-ink);color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
#content .remboo-plitka tbody th{font-weight:800}
#content .remboo-plitka tbody tr:hover{background:#F5F5F3}
#content .remboo-plitka .faq{max-width:900px}
#content .remboo-plitka .faq details{padding:0}
#content .remboo-plitka .faq summary{position:relative;padding:17px 42px 17px 0;font-weight:760}
#content .remboo-plitka .faq summary::after{content:"+";position:absolute;right:8px;top:13px;color:var(--ink);font-size:1.45rem;font-weight:400}
#content .remboo-plitka .faq details[open] summary::after{content:"−"}
#content .remboo-plitka .faq details p{max-width:780px;margin:-3px 0 18px;color:var(--muted)}
#content .remboo-plitka .sources{padding-top:28px;border-top:2px solid var(--ink)}
#content .remboo-plitka .sources ul{padding-left:21px}
#content .remboo-plitka .sources li{margin:7px 0}
#content .remboo-plitka .sources a{color:var(--ink);text-underline-offset:2px;overflow-wrap:anywhere;word-break:break-word}

#content .remboo-plitka .details-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
#content .remboo-plitka .details-grid>div{min-width:0;padding:12px 0;border:0;border-bottom:1px solid var(--line)}
#content .remboo-plitka .details-grid span,#content .remboo-plitka .details-grid strong,#content .remboo-plitka .details-grid em{display:block;margin:0}
#content .remboo-plitka .details-grid span{color:var(--muted);font-size:.76rem}
#content .remboo-plitka .details-grid strong{margin-top:2px;font-size:1.12rem}
#content .remboo-plitka .details-grid em{color:var(--muted);font-size:.78rem;font-style:normal;line-height:1.35}
#content .remboo-plitka form>.hint{margin:-6px 0 14px}

#content .remboo-plitka .optional{margin-left:6px;color:var(--muted);font-size:.78rem;font-weight:500}
#content .remboo-plitka .reference>.table-scroll{margin:14px 0 22px}
#content .remboo-plitka .legend{margin:14px 0 0;padding:0 0 4px;border-top:1px solid var(--line)}
#content .remboo-plitka .legend>summary{position:relative;padding:12px 36px 12px 0;font-weight:760;color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
#content .remboo-plitka .legend>summary::after{content:"+";position:absolute;right:8px;top:7px;color:var(--ink);font-size:1.45rem;font-weight:400}
#content .remboo-plitka .legend[open]>summary::after{content:"−"}
#content .remboo-plitka .legend dl{margin:0 0 8px;display:grid;gap:6px}
#content .remboo-plitka .legend dl>div{display:grid;grid-template-columns:minmax(52px,auto) 1fr;gap:10px;align-items:baseline}
#content .remboo-plitka .legend dt{font:800 .95rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-plitka .legend dd{margin:0;color:var(--muted);font-size:.9rem;line-height:1.4}
@media (max-width:900px){
  #content .remboo-plitka .workspace{grid-template-columns:1fr}
  #content .remboo-plitka aside{position:static}
  #content .remboo-plitka .explanation{grid-template-columns:1fr}
}
@media (max-width:560px){
  #content .remboo-plitka .calc-shell{padding:16px}
  #content .remboo-plitka .field-grid{grid-template-columns:1fr;gap:0}
  #content .remboo-plitka .top-metrics{grid-template-columns:1fr}
  #content .remboo-plitka .top-metrics>div{padding:12px 0;border-right:0;border-bottom:1px solid var(--line)}
  #content .remboo-plitka .top-metrics>div:last-child{border-bottom:0}
  #content .remboo-plitka .top-metrics>div+div{padding-left:0}
  #content .remboo-plitka .details-grid{grid-template-columns:1fr}
  #content .remboo-plitka .top-metrics span{min-height:0}
  #content .remboo-plitka .actions{grid-template-columns:1fr}
  #content .remboo-plitka .explanation{padding:20px 0}
  #content .remboo-plitka .formula-card{grid-template-columns:1fr}
}

/* Комната по плану (волна Г, такт 3): кнопки начала раскладки в панели редактора, слой
   раскладки и ручки подрезки внутри svg плана. Селекторы svg — без префикса страницы, как
   у rb-plan в rb-calc.css: клон схемы на печатном листе лежит вне .remboo-plitka. */
#content .remboo-plitka .rb-pl-shifts{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 12px;flex:1 1 100%}
#content .remboo-plitka .rb-pl-shifts__label{color:#5A5A56}
svg.rb-scheme .pl-layer polygon.light{fill:none;stroke:#BDBDB8;stroke-width:1px;vector-effect:non-scaling-stroke}
svg.rb-scheme .pl-layer polygon.ink{fill:none}
svg.rb-scheme .rb-pl-narrowln{stroke:#B23A0C;stroke-width:.35}
svg.rb-scheme .pl-cut text{fill:#111;font-weight:700}
svg.rb-scheme .pl-cut.is-narrow text{fill:#B23A0C}
svg.rb-scheme .pl-handle{outline:none}
svg.rb-scheme .pl-handle__box{fill:#fff;stroke:#111;stroke-width:1.5px;vector-effect:non-scaling-stroke}
svg.rb-scheme .pl-handle__ln{stroke:#111;stroke-width:1.5px;stroke-linecap:round;vector-effect:non-scaling-stroke;pointer-events:none}
svg.rb-scheme .pl-handle__hit{fill:transparent;stroke:none}
svg.rb-scheme .pl-handle:hover .pl-handle__box,svg.rb-scheme .pl-handle:active .pl-handle__box{fill:#FFF3B0}
#content .remboo-plitka .layout--section svg{max-height:160px}
/* Подписи длин у краёв холста (rb-plan кладёт их за пределами viewBox на узкой комнате) — не обрезать */
#content .remboo-plitka .rb-plan > svg.rb-scheme{overflow:visible}

/* Стены по плану (волна Г, такт 4): вкладки стен и пресеты над развёрткой, проёмы-редактор и ручки
   на развёртке, номера стен на плане, поля размеров проёма, таблица по стенам. */
#content .remboo-plitka .pl-walltabs{display:flex;flex-wrap:wrap;gap:2px 14px;margin:14px 0 4px;padding:0 0 6px;border-bottom:1px solid var(--line)}
body.rb-calc-page #content .remboo-plitka .pl-walltab{text-decoration:none;padding:4px 0 6px;border-bottom:3px solid transparent;margin-bottom:-7px}
body.rb-calc-page #content .remboo-plitka .pl-walltab.is-active{border-bottom-color:#111}
#content .remboo-plitka .pl-wallpresets{display:flex;flex-wrap:wrap;gap:4px 18px;margin:6px 0 8px;color:#5A5A56;font-size:12px;line-height:1.35}
#content .remboo-plitka .pl-wallpresets .rb-pl-shifts{flex:0 1 auto}
#content .remboo-plitka .rb-pl-marks{display:inline-flex;flex-wrap:wrap;gap:4px 12px;flex:1 1 100%}
svg.rb-scheme .pl-open__hit{fill:transparent;stroke:none}
svg.rb-scheme .pl-open__hit:hover{fill:rgba(255,243,176,.45)}
svg.rb-scheme .pl-open__lab text{fill:#111;font-weight:700}
svg.rb-scheme .pl-open__lab.is-bad text{fill:#B23A0C}
svg.rb-scheme .pl-open__lab[role="button"]{cursor:pointer}
svg.rb-scheme .pl-open__lab[role="button"]:hover rect,svg.rb-scheme .pl-open__lab[role="button"]:focus-visible rect{fill:#FFF3B0}
svg.rb-scheme .pl-open__size:hover .pl-handle__box,svg.rb-scheme .pl-open__del:hover .pl-handle__box{fill:#FFF3B0}
svg.rb-scheme .pl-open__del .pl-handle__box{stroke-width:1px}
svg.rb-scheme .pl-wall-sel{stroke:#111;stroke-width:4.5px;stroke-linecap:round;vector-effect:non-scaling-stroke;fill:none}
svg.rb-scheme .pl-wallno text{fill:#5A5A56;font-weight:700}
svg.rb-scheme .pl-wallno.is-sel text{fill:#111}
svg.rb-scheme .pl-wallno.is-sel rect{stroke:#111}
#content .remboo-plitka .walls-figure{margin-top:0}
.pl-markform{position:fixed;z-index:100001;display:flex;flex-wrap:wrap;align-items:flex-end;gap:6px 8px;box-sizing:border-box;width:232px;margin:0;padding:8px;border:1.5px solid #111;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.12);font:400 12px/1.3 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#5A5A56}
.pl-markform label{display:block;flex:1 1 60px;margin:0;font-size:11px;font-weight:600;color:#5A5A56}
.pl-markform input{display:block;box-sizing:border-box;width:100%;min-height:0;height:30px;margin:3px 0 0;padding:0 6px;border:1.5px solid #111;border-radius:0;background:#fff;color:#111;font:700 15px/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-variant-numeric:tabular-nums;text-align:center;outline:none}
.pl-markform button{flex:1 1 100%;min-height:30px;margin:0;padding:4px 8px;border:1.5px solid #111;border-radius:0;background:#fff;color:#111;font:700 12px/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;cursor:pointer}
.pl-markform button:hover{background:#FFF3B0}
#content .remboo-plitka .pl-walltable{margin:12px 0 0}
#content .remboo-plitka .pl-walltable table{min-width:0;font-size:.84rem}
#content .remboo-plitka .pl-walltable th,#content .remboo-plitka .pl-walltable td{padding:7px 8px;white-space:normal}
#content .remboo-plitka .pl-walltable tr.is-sel td,#content .remboo-plitka .pl-walltable tr.is-sel th{background:#F5F5F3}