#content .remboo-ral{
  --ink:#17212b;--muted:#66717c;--line:#d8dee3;--paper:#fff;--panel:#f3f5f6;
  --accent:#e7a33a;--accent-dark:#9b5e00;--blue:#2f6f8e;--danger:#9a3412;
  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(18px,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(--accent-dark);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:24px;border:1px solid var(--line);border-radius:18px;background:var(--paper);box-shadow:0 16px 44px rgba(23,33,43,.07)}
#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 .section-title>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-size:.8rem;font-weight:800}
#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 #b8c1c8;border-radius:10px;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:3px solid rgba(47,111,142,.28);outline-offset:2px;border-color:var(--blue)}
#content .remboo-ral input:disabled,#content .remboo-ral select:disabled{background:#e9edef;color:#59636c}
#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 .field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
#content .remboo-ral .check{display:flex;align-items:center;gap:10px;margin:4px 0 14px;font-weight:650;cursor:pointer}
#content .remboo-ral .check input{width:20px;height:20px;min-height:0;margin:0;accent-color:var(--blue);appearance:auto}
#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}
#content .remboo-ral aside{position:sticky;top:18px;min-width:0}
#content .remboo-ral .result-card{overflow:hidden;border-radius:18px;background:var(--ink);color:#fff;box-shadow:0 20px 50px rgba(23,33,43,.2)}
#content .remboo-ral .result-card>.eyebrow{padding:22px 24px 0;color:#f5be68}
#content .remboo-ral #calc-error{margin:0 24px 20px;padding:12px;border-radius:9px;background:#fff1eb;color:#7c2d12;font-weight:700}
#content .remboo-ral #calc-output{padding:0 24px 20px}
#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:#bdc7ce;font-size:.86rem}
#content .remboo-ral .direct-answer{margin:18px 0;padding:13px 14px;border-left:3px solid var(--accent);background:#252f39;color:#f4f7f8;font-weight:620}
#content .remboo-ral .swatch-row{display:flex;flex-wrap:wrap;gap:10px;margin:2px 0 16px}
#content .remboo-ral .swatch-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:112px;padding:10px;border-radius:12px;background:#2a3540}
#content .remboo-ral .swatch-big{display:block;width:100%;height:56px;border-radius:8px;border:1px solid rgba(255,255,255,.25)}
#content .remboo-ral .swatch-card strong{font-size:.86rem;font-weight:800}
#content .remboo-ral .swatch-card em{color:#afbbc4;font-size:.76rem;font-style:normal}
#content .remboo-ral .warnings{margin-top:14px;padding:11px 12px;border-radius:10px;background:#473821;color:#ffe2ad;font-size:.8rem}
#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;padding:16px 24px;background:#111921}
#content .remboo-ral button{min-height:46px;padding:10px 14px;border:1px solid #71808b;border-radius:9px;background:transparent;color:#fff;font-weight:750;cursor:pointer}
#content .remboo-ral button:first-child{border-color:var(--accent);background:var(--accent);color:#241700}
#content .remboo-ral button:disabled{opacity:.45;cursor:not-allowed}
#content .remboo-ral #share-status{min-height:0;margin:0;padding:0 24px;background:#111921;color:#c7d0d6;font-size:.8rem}
#content .remboo-ral #share-link{width:calc(100% - 48px);margin:8px 24px 20px}
#content .remboo-ral .article-link{display:flex;justify-content:space-between;margin-top:10px;padding:14px 16px;border:1px solid var(--line);border-radius:11px;color:var(--ink)!important;font-weight:750;text-decoration:none!important}
#content .remboo-ral .article-link:hover{border-color:var(--blue);color:var(--blue)!important}
#content .remboo-ral .noscript{margin:18px 0;padding:14px;border:1px solid #e6b661;background:#fff8e8}
#content .remboo-ral section{margin-top:clamp(42px,7vw,82px)}
#content .remboo-ral .explanation{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:28px;align-items:center;padding:clamp(24px,4vw,42px);border-radius:18px;background:var(--panel)}
#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:auto minmax(0,1fr);gap:0;overflow:hidden;border:1px solid #c8d0d5;border-radius:14px;background:#fff;box-shadow:8px 8px 0 var(--accent)}
#content .remboo-ral .formula-card span,#content .remboo-ral .formula-card small{display:flex;align-items:center;margin:0;padding:16px;border-bottom:1px solid var(--line)}
#content .remboo-ral .formula-card span{font:800 1.05rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-ral .formula-card small{color:var(--muted);font-size:.78rem}
#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 .reference>p:not(.eyebrow),#content .remboo-ral .sources>p{max-width:860px}
#content .remboo-ral .table-scroll{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:12px}
#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:#eef1f3;color:#3b4650;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
#content .remboo-ral tbody th{font-weight:800}
#content .remboo-ral tbody tr:hover{background:#fff8e8}
#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(--blue);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:#48545f}
#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(--blue);text-underline-offset:2px;overflow-wrap:anywhere;word-break:break-word}

#content .remboo-ral form>.hint{margin:-6px 0 14px}
#content .remboo-ral .formula-card span{font-size:.88rem}
#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:1px solid var(--blue);border-radius:9px;background:#fff;color:var(--blue);font-size:.9rem;font-weight:700}
#content .remboo-ral .table-reset:first-child{background:#fff;color:var(--blue)}
#content .remboo-ral .finish{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#eef1f3;color:#3b4650;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}
#content .remboo-ral .legend{margin-top:14px;padding:0 0 4px;border:0;border-top:1px solid var(--line)}
#content .remboo-ral .legend summary{padding:12px 0;color:var(--blue);font-size:.92rem;font-weight:750}
#content .remboo-ral .legend dl{margin:0;font-size:.88rem;line-height:1.45}
#content .remboo-ral .legend dt{margin:8px 0 2px;font-weight:800;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
#content .remboo-ral .legend dd{margin:0 0 6px;color:#48545f}
#content .remboo-ral .swatch-cell{width:1%}
#content .remboo-ral .swatch{display:inline-block;width:22px;height:22px;border-radius:6px;border:1px solid rgba(0,0,0,.15);vertical-align:middle}
#content .remboo-ral tbody tr[hidden]{display:none}

#content .remboo-ral .optional{margin-left:6px;color:var(--muted);font-size:.78rem;font-weight:500}
#content .remboo-ral .reference>.table-scroll{margin:14px 0 22px;max-height:520px;overflow-y:auto}
@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 — список карточек: образец, код и название,
     под ними HEX, RGB и группа. 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 #colors-table tbody{display:block}
  #content .remboo-ral #colors-table tbody tr{display:grid;grid-template-columns:44px max-content max-content minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;row-gap:2px;align-items:center;padding:9px 12px;border-top:1px solid var(--line)}
  #content .remboo-ral #colors-table tbody tr[hidden]{display:none!important}
  #content .remboo-ral #colors-table tbody tr>*{padding:0;border:0;white-space:normal;min-width:0}
  #content .remboo-ral #colors-table tbody td.swatch-cell{grid-column:1;grid-row:1/3;width:auto}
  #content .remboo-ral #colors-table tbody td.swatch-cell .swatch{width:44px;height:44px;border-radius:9px}
  #content .remboo-ral #colors-table tbody th{grid-column:2;grid-row:1;white-space:nowrap}
  #content .remboo-ral #colors-table tbody tr>:nth-child(3){grid-column:3/5;grid-row:1;overflow-wrap:anywhere}
  #content .remboo-ral #colors-table tbody tr>:nth-child(5){grid-column:2;grid-row:2;color:var(--muted);font-size:.82rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
  #content .remboo-ral #colors-table tbody tr>:nth-child(6){grid-column:3;grid-row:2;color:var(--muted);font-size:.82rem;white-space:nowrap}
  #content .remboo-ral #colors-table tbody tr>:nth-child(4){grid-column:4;grid-row:2;color:var(--muted);font-size:.82rem;text-align:right}
}
@media (max-width:560px){
  #content .remboo-ral .calc-shell{padding:15px}
  #content .remboo-ral form{padding:17px;border-radius:14px}
  #content .remboo-ral .field-grid{grid-template-columns:1fr;gap:0}
  #content .remboo-ral .swatch-row{gap:8px}
  #content .remboo-ral .swatch-card{min-width:96px}
  #content .remboo-ral .actions{grid-template-columns:1fr}
  #content .remboo-ral .explanation{padding:20px}
}