/* Таблица цветов RAL Classic — свои стили поверх общего слоя rb-calc.css.
   Мир темы: белый лист, чернила #111, серая шкала, жёлтый только как маркер, оранжевый — предупреждения.
   Единственная уместная заливка цветом — образцы RAL: они и есть предмет справочника. */
#content .remboo-ral{
  --ink:#111;--muted:#5A5A56;--line:#E8E8E5;--line-ink:#111;--paper:#fff;
  --marker:#FFD500;--marker-trace:#FFF3B0;--warn:#FF5A1F;--warn-deep:#B23A0C;
  clear:both;width:100%;color:var(--ink);font:400 16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;
}
#content .remboo-ral *{box-sizing:border-box}
#content .remboo-ral [hidden]{display:none!important}
#content .remboo-ral .calc-shell{max-width:1180px;margin:0 auto;padding:clamp(16px,3vw,42px);background:var(--paper)}
#content .remboo-ral .calc-intro{max-width:760px;margin:0 0 28px}
#content .remboo-ral .eyebrow{margin:0 0 6px;color:var(--ink);font-size:.78rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
#content .remboo-ral .calculator-title,#content .remboo-ral h2,#content .remboo-ral h3{color:var(--ink);font-weight:760;letter-spacing:-.025em}
#content .remboo-ral .calculator-title{margin:0 0 8px;font-size:clamp(2rem,5vw,3.6rem);line-height:1.04}
#content .remboo-ral h2{margin:0 0 16px;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.15}
#content .remboo-ral h3{margin:0;font-size:1.08rem;line-height:1.25}
#content .remboo-ral p{margin:0 0 14px}
#content .remboo-ral .calc-intro>p:last-child{color:var(--muted);font-size:1.08rem}
#content .remboo-ral .workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:24px;align-items:start}
#content .remboo-ral form{min-width:0;padding:0;border:0;background:transparent}
#content .remboo-ral .section-title{display:flex;align-items:center;gap:12px;margin:4px 0 16px;padding-top:20px;border-top:1px solid var(--line)}
#content .remboo-ral .section-title:first-child{padding-top:0;border-top:0}
#content .remboo-ral label{display:block;margin:0 0 15px;color:var(--ink);font-size:.93rem;font-weight:700}
#content .remboo-ral input,#content .remboo-ral select,#content .remboo-ral button{font:inherit}
#content .remboo-ral input,#content .remboo-ral 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-ral input:focus,#content .remboo-ral select:focus,#content .remboo-ral button:focus-visible,#content .remboo-ral summary:focus-visible,#content .remboo-ral .table-scroll:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-color:var(--ink)}
#content .remboo-ral input[aria-invalid="true"]{border-color:var(--warn-deep);box-shadow:0 0 0 3px rgba(255,90,31,.25)}
#content .remboo-ral input:disabled,#content .remboo-ral select:disabled{background:#F5F5F3;color:#767671}
#content .remboo-ral small,#content .remboo-ral .hint{display:block;margin-top:5px;color:var(--muted);font-size:.84rem;font-weight:400;line-height:1.45}
#content .remboo-ral .optional{margin-left:6px;color:var(--muted);font-size:.78rem;font-weight:500}
#content .remboo-ral details{border-top:1px solid var(--line)}
#content .remboo-ral details summary{cursor:pointer;list-style:none}
#content .remboo-ral details summary::-webkit-details-marker{display:none}

/* Карточка результата — белый лист с чернильной рамкой; образец во всю ширину */
#content .remboo-ral aside{position:sticky;top:18px;min-width:0}
#content .remboo-ral .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-ral .result-card>.eyebrow{padding:0}
#content .remboo-ral #calc-error{margin:0 0 20px;padding:0 0 0 14px;border-left:4px solid var(--warn);color:var(--warn-deep);font-weight:700}
#content .remboo-ral #calc-output{padding:0}
#content .remboo-ral .primary-result{display:flex;flex-direction:column;padding:2px 0 18px}
#content .remboo-ral .primary-result strong{font-size:clamp(2.25rem,6vw,4rem);line-height:1.05;letter-spacing:-.045em}
#content .remboo-ral .primary-result span{margin-top:4px;color:var(--muted);font-size:.86rem}
#content .remboo-ral .swatch-row{display:flex;flex-wrap:wrap;gap:10px;margin:2px 0 16px}
#content .remboo-ral .swatch-card{display:flex;flex:1 1 140px;flex-direction:column;align-items:flex-start;gap:4px;min-width:0;padding:0}
#content .remboo-ral .swatch-big{display:block;width:100%;height:140px;border:1px solid rgba(17,17,17,.35);border-radius:0}
#content .remboo-ral .swatch-card strong{margin-top:6px;font-size:.92rem;font-weight:800;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-ral .swatch-card em{color:var(--muted);font-size:.8rem;font-style:normal}
/* Схема образцов в карточке — не чертёж, а сами цвета (единственная уместная заливка):
   соседи по экранному коду плашками с кодом и Δ; при сравнении — стыки пар с Δ.
   Отступы фигуры — как у гипсокартона. */
#content .remboo-ral .scheme-title{display:block;margin:0 0 8px;color:var(--ink);font-size:.74rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
#content .remboo-ral .tiles{display:grid;grid-template-columns:repeat(var(--cols,5),minmax(0,1fr));gap:5px}
#content .remboo-ral .tile.is-probe{grid-column:span 2}
#content .remboo-ral .tile{display:flex;flex-direction:column;min-width:0}
#content .remboo-ral .tile-swatch{display:block;height:52px;border:1px solid rgba(17,17,17,.35)}
#content .remboo-ral .tile.is-probe .tile-swatch{border:1.5px solid var(--ink)}
#content .remboo-ral .tile strong{margin-top:5px;font:800 .78rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.03em;white-space:nowrap}
#content .remboo-ral .tile em,#content .remboo-ral .seam-delta{color:var(--muted);font-size:.74rem;font-style:normal;white-space:nowrap}
#content .remboo-ral .seams{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px 16px}
#content .remboo-ral .seam{display:grid;grid-template-columns:1fr 1fr;column-gap:0;row-gap:2px;align-items:start}
#content .remboo-ral .seam-swatch{display:block;height:52px;border:1px solid rgba(17,17,17,.35)}
#content .remboo-ral .seam-swatch:first-of-type{border-right:0}
#content .remboo-ral .seam-swatch+.seam-swatch{border-left:0}
#content .remboo-ral .seam strong{margin-top:5px;font:800 .8rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}
#content .remboo-ral .seam strong:nth-of-type(2){text-align:right}
#content .remboo-ral .seam-delta{grid-column:1/3;text-align:center}
#content .remboo-ral .seam-delta::before{content:"";display:block;width:1px;height:8px;margin:0 auto 2px;background:var(--ink)}
/* Сравнение: образцы встык, чтобы граница между соседними оттенками была видна или не видна честно */
#content .remboo-ral .swatch-row.is-compare{flex-wrap:nowrap;gap:0}
#content .remboo-ral .swatch-row.is-compare .swatch-card{flex:1 1 0}
#content .remboo-ral .swatch-row.is-compare .swatch-card:not(:last-child) .swatch-big{border-right:0}
#content .remboo-ral .swatch-row.is-compare .swatch-card+.swatch-card .swatch-big{border-left:0}
#content .remboo-ral .swatch-row.is-compare .swatch-card strong{white-space:normal;overflow-wrap:anywhere}
#content .remboo-ral .swatch-row.is-compare .swatch-card strong,#content .remboo-ral .swatch-row.is-compare .swatch-card em{padding-right:8px}
#content .remboo-ral .direct-answer{margin:18px 0;padding:0;border:0;background:transparent;color:var(--ink);font-weight:500}
#content .remboo-ral .warnings{margin-top:14px;padding:4px 0 4px 14px;border-left:4px solid var(--warn);color:var(--ink);font-size:.86rem}
#content .remboo-ral .warnings p{margin:0 0 8px}#content .remboo-ral .warnings p:last-child{margin-bottom:0}
#content .remboo-ral .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;padding:0;background:transparent}
#content .remboo-ral 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-ral button:hover{background:var(--marker-trace)}
#content .remboo-ral button:disabled{opacity:.45;cursor:not-allowed}
#content .remboo-ral #share-status{min-height:0;margin:8px 0 0;padding:0;color:var(--muted);font-size:.8rem}
#content .remboo-ral #share-link{width:100%;margin:8px 0 0}
#content .remboo-ral .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-ral .article-link:hover{border-color:var(--ink)}
#content .remboo-ral .noscript{margin:18px 0;padding:14px;border:1px solid var(--line)}

/* Как пользоваться, пример, структура кода */
#content .remboo-ral section{margin-top:clamp(42px,7vw,82px)}
#content .remboo-ral .explanation{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:28px;align-items:start;padding:clamp(24px,4vw,42px) 0;border-top:1.5px solid var(--line-ink);background:transparent}
#content .remboo-ral .explanation h3{margin:18px 0 10px;font-size:1rem}
#content .remboo-ral .howto-steps{margin:0 0 18px;padding-left:22px}
#content .remboo-ral .howto-steps li{margin:0 0 10px;padding-left:4px}
#content .remboo-ral .formula-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0;overflow:visible;border:1.5px solid var(--line-ink);border-radius:0;background:#fff}
#content .remboo-ral .formula-card span,#content .remboo-ral .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:normal}
#content .remboo-ral .formula-card span{font:800 .88rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-ral .formula-card small{color:var(--muted);font-size:.78rem}
#content .remboo-ral .formula-card var{font-style:normal}
/* X и YYY стоят вплотную: увеличенная зона тапа общего слоя не должна накрывать соседнюю букву */
#content .remboo-ral .formula-card var+var .rb-var::before{left:0}
#content .remboo-ral .formula-card var:has(+var) .rb-var::before{right:0}
#content .remboo-ral .formula-card span:nth-last-of-type(1),#content .remboo-ral .formula-card small:last-child{border-bottom:0}
#content .remboo-ral .legend{margin:14px 0 0;padding:0 0 4px;border-top:1px solid var(--line)}
#content .remboo-ral .legend>summary{padding:12px 0;font-weight:760;color:var(--ink)}
#content .remboo-ral .legend dl{margin:0 0 8px;display:grid;gap:6px}
#content .remboo-ral .legend dl>div{display:grid;grid-template-columns:minmax(52px,auto) 1fr;gap:10px;align-items:baseline}
#content .remboo-ral .legend dt{font:800 .95rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-ral .legend dd{margin:0;color:var(--muted);font-size:.9rem;line-height:1.4}

/* Справочник: плитки семейств, таблица целиком (без коробки с прокруткой) */
#content .remboo-ral .reference>p:not(.eyebrow),#content .remboo-ral .sources>p{max-width:860px}
#content .remboo-ral .group-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
#content .remboo-ral .group-chips button{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:6px 12px;border:1px solid var(--ink);border-radius:0;background:#fff;color:var(--ink);font-size:.88rem;font-weight:700;cursor:pointer}
#content .remboo-ral .group-chips button[aria-pressed="true"]{background:var(--marker-trace)}
#content .remboo-ral .group-dot{display:inline-block;width:16px;height:16px;border:1px solid rgba(17,17,17,.35);border-radius:50%}
#content .remboo-ral #table-status{margin:0 0 10px;color:var(--muted);font-size:.84rem;font-weight:600}
#content .remboo-ral .table-reset{display:inline-block;min-height:40px;margin:0 0 12px;padding:8px 14px;border:1.5px solid var(--ink);border-radius:0;background:#fff;color:var(--ink);font-size:.9rem;font-weight:700}
#content .remboo-ral .table-scroll{overflow-x:auto;margin:18px 0;border:1px solid var(--line)}
#content .remboo-ral .reference>.table-scroll{margin:14px 0 22px}
#content .remboo-ral table{width:100%;min-width:660px;border-collapse:collapse;background:#fff;font-size:.92rem}
#content .remboo-ral caption{padding:14px;text-align:left;color:var(--muted);font-size:.82rem;font-weight:700}
#content .remboo-ral th,#content .remboo-ral td{padding:12px 14px;border-top:1px solid var(--line);text-align:left;white-space:nowrap}
#content .remboo-ral 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-ral tbody th{font-weight:800}
#content .remboo-ral tbody tr:hover{background:#F5F5F3}
#content .remboo-ral tbody tr[hidden]{display:none}
#content .remboo-ral .swatch-cell{width:1%}
#content .remboo-ral .swatch{display:inline-block;width:24px;height:24px;border:1px solid rgba(17,17,17,.35);vertical-align:middle}
#content .remboo-ral .finish{display:inline-block;margin-left:6px;padding:1px 7px;border:1px solid var(--line);color:var(--muted);font-size:.72rem;font-weight:700;vertical-align:middle;white-space:nowrap}
#content .remboo-ral .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* FAQ и источники */
#content .remboo-ral .faq{max-width:900px}
#content .remboo-ral .faq details{padding:0}
#content .remboo-ral .faq summary{position:relative;padding:17px 42px 17px 0;font-weight:760}
#content .remboo-ral .faq summary::after{content:"+";position:absolute;right:8px;top:13px;color:var(--ink);font-size:1.45rem;font-weight:400}
#content .remboo-ral .faq details[open] summary::after{content:"−"}
#content .remboo-ral .faq details p{max-width:780px;margin:-3px 0 18px;color:var(--muted)}
#content .remboo-ral .sources{padding-top:28px;border-top:2px solid var(--ink)}
#content .remboo-ral .sources ul{padding-left:21px}
#content .remboo-ral .sources li{margin:7px 0}
#content .remboo-ral .sources a{color:var(--ink);text-underline-offset:2px;overflow-wrap:anywhere;word-break:break-word}

@media (max-width:900px){
  #content .remboo-ral .workspace{grid-template-columns:1fr}
  #content .remboo-ral aside{position:static}
  #content .remboo-ral .explanation{grid-template-columns:1fr}
}
@media (max-width:600px){
  /* Таблица цветов на телефоне — сетка образцов, как листают веер: 4 в ряд, на узком 3;
     под каждым образцом код, название, HEX и RGB (группу даёт плитка семейства). Ничего не листается вбок. */
  #content .remboo-ral #colors-table{min-width:0;font-size:.9rem}
  #content .remboo-ral #colors-table thead{display:none}
  #content .remboo-ral #colors-table caption{display:block;padding:12px}
  #content .remboo-ral .table-scroll{border:0;margin:14px 0 22px}
  #content .remboo-ral #colors-table tbody{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px 8px;padding:0 0 4px}
  #content .remboo-ral #colors-table tbody tr{display:flex;flex-direction:column;min-width:0;padding:0;border:0}
  #content .remboo-ral #colors-table tbody tr[hidden]{display:none!important}
  #content .remboo-ral #colors-table tbody tr:hover{background:transparent}
  #content .remboo-ral #colors-table tbody tr>*{padding:0;border:0;white-space:normal;min-width:0;line-height:1.3}
  #content .remboo-ral #colors-table tbody td.swatch-cell{width:auto;order:1}
  #content .remboo-ral #colors-table tbody td.swatch-cell .swatch{display:block;width:100%;height:64px}
  #content .remboo-ral #colors-table tbody th{order:2;margin-top:6px;font:800 .82rem/1.25 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.02em;white-space:nowrap}
  #content .remboo-ral #colors-table tbody tr>:nth-child(3){order:3;font-size:.76rem;overflow-wrap:anywhere;hyphens:auto}
  #content .remboo-ral #colors-table tbody tr>:nth-child(3) .finish{display:block;width:max-content;max-width:100%;margin:2px 0 0;padding:0 5px;font-size:.7rem}
  #content .remboo-ral #colors-table tbody tr>:nth-child(5){order:4;margin-top:2px;color:var(--muted);font-size:.72rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}
  #content .remboo-ral #colors-table tbody tr>:nth-child(6){order:5;color:var(--muted);font-size:.72rem;white-space:nowrap}
  #content .remboo-ral #colors-table tbody tr>:nth-child(4){display:none} /* группа: сетка и так идёт по группам, плитки семейств выше */
}
@media (max-width:420px){
  #content .remboo-ral #colors-table tbody{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:560px){
  #content .remboo-ral .calc-shell{padding:16px}
  #content .remboo-ral .swatch-big{height:120px}
  #content .remboo-ral .actions{grid-template-columns:1fr}
  #content .remboo-ral .explanation{padding:20px 0}
  #content .remboo-ral .formula-card{grid-template-columns:1fr}
}

/* Печать общим листом (_shared/rb-print.mjs): стили страницы до листа не достают — плашки цвета,
   соседи по экрану и стыки сравнения повторены для #rb-print; цвет плашек задан инлайн, лист
   печатает фон (print-color-adjust: exact) */
@media print{
#rb-print .swatch-row{display:flex;flex-wrap:wrap;gap:3mm;margin:1mm 0 4mm}
#rb-print .swatch-card{display:flex;flex:1 1 40mm;flex-direction:column;align-items:flex-start;gap:1mm;min-width:0}
#rb-print .swatch-big{display:block;width:100%;height:32mm;border:1px solid #777;-webkit-print-color-adjust:exact;print-color-adjust:exact}
#rb-print .swatch-card strong{margin-top:1mm;font:800 10pt/1.2 ui-monospace,Menlo,monospace}
#rb-print .swatch-card em{color:#5A5A56;font-size:8.5pt;font-style:normal}
#rb-print .swatch-row.is-compare{flex-wrap:nowrap;gap:0}
#rb-print .swatch-row.is-compare .swatch-card{flex:1 1 0}
#rb-print .swatch-row.is-compare .swatch-card:not(:last-child) .swatch-big{border-right:0}
#rb-print .swatch-row.is-compare .swatch-card+.swatch-card .swatch-big{border-left:0}
#rb-print .scheme-title{display:block;margin:0 0 2mm;font-size:8pt;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
#rb-print .tiles{display:grid;grid-template-columns:repeat(var(--cols,5),minmax(0,1fr));gap:1.5mm}
#rb-print .tile{display:flex;flex-direction:column;min-width:0}
#rb-print .tile.is-probe{grid-column:span 2}
#rb-print .tile-swatch,#rb-print .seam-swatch{display:block;height:14mm;border:1px solid #777;-webkit-print-color-adjust:exact;print-color-adjust:exact}
#rb-print .tile.is-probe .tile-swatch{border:1.5px solid #111}
#rb-print .tile strong,#rb-print .seam strong{margin-top:1mm;font:800 8.5pt/1.2 ui-monospace,Menlo,monospace;white-space:nowrap}
#rb-print .tile em,#rb-print .seam-delta{color:#5A5A56;font-size:8pt;font-style:normal;white-space:nowrap}
#rb-print .seams{display:grid;grid-template-columns:repeat(auto-fill,minmax(32mm,1fr));gap:3mm 4mm}
#rb-print .seam{display:grid;grid-template-columns:1fr 1fr;row-gap:.5mm;align-items:start}
#rb-print .seam-swatch:first-of-type{border-right:0}
#rb-print .seam-swatch+.seam-swatch{border-left:0}
#rb-print .seam strong:nth-of-type(2){text-align:right}
#rb-print .seam-delta{grid-column:1/3;text-align:center}
}
