/* RGB to Hex Converter (CO001): standard tool skin. Scoped to .rhx-*, used only by this tool. */
.rhx-wrap{width:100%;padding:10px 0 34px}
.rhx-wrap h1#title{font-size:32px;font-weight:800;color:#1a202c;text-align:center;margin:6px 0 0}
.rhx-intro{text-align:center;color:#5b6675;font-size:15px;line-height:1.6;margin:12px auto 14px;max-width:820px}
.rhx-trust{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin:0 0 18px;padding:0}
.rhx-trust li{display:inline-flex;align-items:center;gap:6px;color:#334155;font-size:14px;font-weight:600}
.rhx-trust svg{color:#16a34a;flex:none}
.rhx-panel{background:linear-gradient(135deg,#fff7f3,#ffeee6);border:1px solid #ffe2d5;border-radius:16px;box-shadow:0 6px 24px rgba(250,76,16,.06);padding:18px}
.rhx-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:18px;align-items:start}
.rhx-is-many .rhx-grid{grid-template-columns:minmax(0,1fr)}
.rhx-card{background:#fff;border:1px solid #f1e4dd;border-radius:14px;padding:20px;min-width:0;box-shadow:0 1px 2px rgba(120,50,10,.04),0 6px 18px rgba(120,50,10,.05)}
.rhx-side{position:sticky;top:16px;min-width:0}
.rhx-modes{display:flex;gap:4px;padding:4px;margin:0 0 18px;background:#fff7f3;border:1px solid #f1d5c8;border-radius:12px}
.rhx-mode{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 14px;border:0;border-radius:9px;background:none;color:#7c2d12;font-weight:700;font-size:15px;cursor:pointer;touch-action:manipulation}
.rhx-mode[aria-selected=true]{background:#c93d0c;color:#fff}
.rhx-mode:not([aria-selected=true]):hover{background:#fff}
.rhx-tdot{width:14px;height:14px;border-radius:50%;background:conic-gradient(#ef4444,#f59e0b,#22c55e,#3b82f6,#a855f7,#ef4444);box-shadow:0 0 0 2px rgba(255,255,255,.7)}
.rhx-tdots{display:inline-flex}
.rhx-tdots i{width:11px;height:11px;border-radius:50%;margin-inline-start:-3px;box-shadow:0 0 0 2px rgba(255,255,255,.8)}
.rhx-tdots i:nth-child(1){background:#ef4444;margin:0}.rhx-tdots i:nth-child(2){background:#22c55e}.rhx-tdots i:nth-child(3){background:#3b82f6}
.rhx-f{min-width:0}
.rhx-lbl{display:block;font-size:15px;font-weight:700;color:#1a202c;margin:0 0 6px}
.rhx-mt{margin-top:16px}
.rhx-in{width:100%;min-height:48px;border:1px solid #d5dde6;border-radius:10px;padding:10px 12px;font-size:16px;color:#1a202c;background:#fff;outline:none;box-sizing:border-box;font-variant-numeric:tabular-nums}
.rhx-in:focus{border-color:#fa4c10;box-shadow:0 0 0 3px rgba(250,76,16,.14)}
.rhx-in[aria-invalid=true]{border-color:#dc2626}
.rhx-big{min-height:58px;font-size:21px;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.rhx-inrow{display:grid;grid-template-columns:minmax(0,1fr) 58px;gap:8px}
.rhx-pick{position:relative;display:block;width:58px;height:58px;margin:0;border-radius:10px;cursor:pointer;border:1px solid #d5dde6;overflow:hidden;background:#fff}
.rhx-pick input{position:absolute;inset:-8px;width:calc(100% + 16px);height:calc(100% + 16px);border:0;padding:0;cursor:pointer;background:none}
.rhx-pick span{position:absolute;right:4px;bottom:4px;width:18px;height:18px;border-radius:6px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2 22 1-1h3l9-9M3 21v-3l9-9M15 6l3.4-3.4a2.1 2.1 0 1 1 3 3L18 9l.4.4a2.1 2.1 0 1 1-3 3l-3.8-3.8a2.1 2.1 0 1 1 3-3z'/%3E%3C/svg%3E") center/13px no-repeat;box-shadow:0 1px 3px rgba(0,0,0,.25);pointer-events:none}
.rhx-pick:focus-within{box-shadow:0 0 0 3px rgba(250,76,16,.35)}
.rhx-readas{margin:8px 0 0;color:#475569;font-size:13.5px}
.rhx-readas b{color:#1a202c}
.rhx-notes{list-style:none;margin:6px 0 0;padding:0}
.rhx-notes li{margin:4px 0 0;padding:8px 10px;border-radius:9px;background:#fffbeb;border:1px solid #fde68a;color:#78350f;font-size:13.5px;line-height:1.45}
.rhx-err{margin:8px 0 0;padding:8px 10px;border-radius:9px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:14px;line-height:1.45}
.rhx-help{color:#64748b;font-size:13.5px;margin:8px 0 0;line-height:1.5}
.rhx-try{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 0}
.rhx-try>span{color:#64748b;font-size:13.5px;font-weight:600}
.rhx-chip{min-height:44px;padding:0 12px;border:1px solid #f1d5c8;border-radius:999px;background:#fff;color:#9a3412;font-weight:600;font-size:13.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;cursor:pointer;touch-action:manipulation}
.rhx-chip:hover{background:#fff7f3}
.rhx-fs{border:0;margin:0;padding:0;min-width:0}
.rhx-fs legend{display:block;width:auto;border:0;font-weight:700;color:#1a202c;font-size:15px;margin:0 0 8px;padding:0}
.rhx-sliders{margin:18px 0 0;padding:16px 0 0;background:linear-gradient(#f1e4dd,#f1e4dd) top/100% 1px no-repeat}
.rhx-sl{display:grid;grid-template-columns:72px minmax(0,1fr) 92px;gap:12px;align-items:center;margin:0 0 6px}
.rhx-sl label{font-size:14px;font-weight:600;color:#475569;margin:0}
.rhx-range{-webkit-appearance:none;appearance:none;width:100%;height:14px;border-radius:999px;margin:15px 0;background:#e2e8f0;cursor:pointer;outline:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.rhx-range::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid #1a202c;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.rhx-range::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid #1a202c;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.rhx-range:focus-visible{box-shadow:0 0 0 3px rgba(250,76,16,.35)}
#rhxSa{background-size:100% 100%,12px 12px}
.rhx-numwrap{position:relative;display:block}
.rhx-num{min-height:44px;padding:8px 10px;font-weight:700;text-align:center}
.rhx-numwrap i{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-style:normal;color:#64748b;font-weight:600;pointer-events:none}
.rhx-numwrap i+*{display:none}
#rhxNa{padding-right:26px}
.rhx-optfs{margin:16px 0 0;padding:16px 0 0;background:linear-gradient(#f1e4dd,#f1e4dd) top/100% 1px no-repeat}
.rhx-opt{margin:0 0 12px}
.rhx-optl{display:block;font-size:13px;font-weight:600;color:#475569;margin:0 0 6px}
.rhx-seg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.rhx-seg input,.rhx-bg input{position:absolute;opacity:0;width:1px;height:1px}
.rhx-seg span{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:44px;padding:6px 12px;border:1px solid #d5dde6;border-radius:10px;background:#fff;color:#475569;font-size:13px;font-weight:600;cursor:pointer;line-height:1.3}
.rhx-seg b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;color:#1a202c}
.rhx-seg input:checked+span,.rhx-bg input:checked+span{border-color:#c93d0c;background:#fff7f3;color:#7c2d12;box-shadow:inset 0 0 0 1px #c93d0c}
.rhx-seg input:focus-visible+span,.rhx-bg input:focus-visible+span{outline:3px solid rgba(250,76,16,.35);outline-offset:2px}
.rhx-privacy{display:flex;align-items:center;gap:8px;margin:16px 0 0;color:#64748b;font-size:13.5px}
.rhx-privacy svg{flex:none;color:#16a34a}
.rhx-mini,.rhx-copy{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 14px;border:1px solid #f1d5c8;border-radius:10px;background:#fff;color:#9a3412;font-weight:600;font-size:14px;cursor:pointer;touch-action:manipulation;white-space:nowrap}
.rhx-mini:hover,.rhx-copy:hover{background:#fff7f3}
.rhx-mini.is-done,.rhx-copy.is-done{border-color:#bbf7d0;background:#f0fdf4;color:#166534}
.rhx-mini:focus-visible,.rhx-copy:focus-visible,.rhx-mode:focus-visible,.rhx-chip:focus-visible,.rhx-cell:focus-visible{outline:3px solid rgba(250,76,16,.35);outline-offset:2px}
.rhx-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* result */
.rhx-res-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px;min-height:44px}
.rhx-res-h h2{font-size:20px;font-weight:800;color:#1a202c;margin:0 auto 0 0}
[dir=rtl] .rhx-res-h h2{margin:0 0 0 auto}
.rhx-empty{color:#64748b;font-size:15px;line-height:1.6;margin:12px 0 0;padding:18px;border:1px dashed #e5d5cc;border-radius:12px;background:#fffaf7}
.rhx-sw{position:relative;height:120px;border-radius:12px;overflow:hidden;background:repeating-conic-gradient(#e2e8f0 0 25%,#fff 0 50%) 0 0/16px 16px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.rhx-sw span{position:absolute;inset:0}
.rhx-sw-empty{background:#f8fafc}
.rhx-name{margin:8px 0 10px;color:#475569;font-size:13.5px;line-height:1.5}
.rhx-name b{color:#1a202c}
.rhx-name code,.rhx-small code,.rhx-alt code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;background:#f1f5f9;border-radius:5px;padding:1px 5px;color:#1a202c}
.rhx-row{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"lab copy" "val copy";align-items:center;column-gap:10px;padding:8px 0;border-top:1px solid #f1f5f9}
.rhx-row:first-of-type{border-top:0}
.rhx-lab{grid-area:lab;font-size:12.5px;font-weight:700;color:#64748b;text-transform:none}
.rhx-val{grid-area:val;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;color:#1a202c;background:none;padding:0;overflow-wrap:anywhere;white-space:normal}
.rhx-row .rhx-copy{grid-area:copy}
.rhx-row-big .rhx-val{font-size:24px;font-weight:700}
.rhx-row-long .rhx-val{font-size:19px}
.rhx-small{margin:6px 0 0;color:#475569;font-size:13.5px;line-height:1.5}
.rhx-h3{font-size:15px;font-weight:700;color:#1a202c;margin:0 0 4px}
.rhx-flat{margin:14px 0 0;padding:14px 0 0;border-top:1px solid #f1e4dd}
.rhx-flat .rhx-help{margin:0 0 8px}
.rhx-bgs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.rhx-bg span{display:flex;align-items:center;gap:6px;min-height:44px;padding:4px 8px;border:1px solid #d5dde6;border-radius:10px;background:#fff;color:#334155;font-size:13px;font-weight:600;cursor:pointer;line-height:1.2}
.rhx-dot{flex:none;width:16px;height:16px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}
.rhx-dot-white{background:#fff}.rhx-dot-black{background:#000}
.rhx-bgc{margin:8px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.rhx-flatrow{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:center;margin:6px 0 0}
.rhx-flatrow .rhx-row{border-top:0}
.rhx-chip-sw{display:inline-block;vertical-align:middle;width:22px;height:22px;border-radius:6px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);background-clip:padding-box}
.rhx-flatrow .rhx-chip-sw{width:28px;height:28px}
.rhx-alt{margin:14px 0 0;padding:12px;border-radius:10px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;font-size:13.5px;line-height:1.5}
.rhx-alt p{margin:0 0 8px}
.rhx-alt .rhx-chip-sw{width:16px;height:16px;margin:0 4px 0 0}
.rhx-picker{margin:14px 0 0;padding:12px 0 0;border-top:1px solid #f1e4dd;color:#475569;font-size:13.5px;line-height:1.5}
.rhx-picker a{color:#c93d0c;font-weight:700}
/* quick result under the input: phones and tablets only (the result card is far below there) */
.rhx-quick{display:none}
.rhx-qsw{flex:none;width:44px;align-self:stretch;min-height:44px;border-radius:10px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.rhx-qrows{flex:1;min-width:0}
.rhx-quick .rhx-row{padding:4px 0}
.rhx-quick .rhx-val{font-size:16px;font-weight:700;white-space:normal;overflow-wrap:normal}
.rhx-quick .rhx-copy{width:44px;padding:0}.rhx-quick .rhx-copy span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* code card */
.rhx-codecard{margin:18px 0 0}
.rhx-codecard>h2,.rhx-ref h2{font-size:22px;font-weight:800;color:#1a202c;margin:0 0 14px}
.rhx-code{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 22px}
.rhx-code>.rhx-help{grid-column:1/-1}
.rhx-grp{min-width:0}
.rhx-grp .rhx-h3{margin:0 0 2px}
.rhx-code .rhx-val{font-size:13.5px}
/* bulk */
.rhx-bulkgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px}
.rhx-ta{min-height:220px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.5}
#rhxBulkOut{min-height:130px;background:#f8fafc}
.rhx-bulkhead{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:0 0 8px}
.rhx-bulkhead .rhx-lbl{margin:0}
.rhx-sel{width:auto;min-width:150px;min-height:44px;padding:6px 10px}
.rhx-count{color:#475569;font-size:13.5px;font-weight:600}
.rhx-tablewrap{max-height:340px;overflow:auto;border:1px solid #f1e4dd;border-radius:10px}
.rhx-table{width:100%;border-collapse:collapse;font-size:13.5px}
.rhx-table th{position:sticky;top:0;background:#fffaf7;text-align:start;padding:8px 10px;color:#64748b;font-weight:700;border-bottom:1px solid #f1e4dd}
.rhx-table td{padding:6px 10px;border-bottom:1px solid #f1f5f9;vertical-align:middle;overflow-wrap:anywhere}
.rhx-table td:first-child{width:36px}
.rhx-table code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#1a202c}
.rhx-bad td{color:#991b1b;background:#fef2f2}
.rhx-bulkbtns{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}
/* chart + rules */
.rhx-ref{margin:18px 0 0}
.rhx-ref h3{font-size:17px;font-weight:700;color:#1a202c;margin:22px 0 8px}
.rhx-chart{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.rhx-cell{display:flex;align-items:center;gap:10px;min-height:64px;padding:8px 10px;border:1px solid #f1e4dd;border-radius:10px;background:#fffaf7;cursor:pointer;touch-action:manipulation;text-align:start;min-width:0}
.rhx-cell:hover{border-color:#f1b9a0;background:#fff3ec}
.rhx-cell i{flex:none;width:30px;height:30px;border-radius:8px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.rhx-cell span{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.rhx-cell b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;color:#1a202c}
.rhx-cell small{font-size:12.5px;color:#475569;font-variant-numeric:tabular-nums}
.rhx-cell em{font-style:normal;font-size:12px;color:#64748b}
.rhx-rules{margin:0;padding-inline-start:20px;color:#334155;font-size:15px;line-height:1.6}
.rhx-rules li{margin:4px 0}
@media(max-width:1199px){.rhx-code{grid-template-columns:repeat(2,minmax(0,1fr))}.rhx-chart{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:991px){
  .rhx-grid{grid-template-columns:minmax(0,1fr)}
  .rhx-side{position:static}
  .rhx-bulkgrid{grid-template-columns:minmax(0,1fr)}
  .rhx-quick:not(:empty){display:flex;gap:12px;margin:10px 0 0;padding:8px 12px;border:1px solid #f1e4dd;border-radius:12px;background:#fffaf7}
}
@media(max-width:560px){
  .rhx-wrap h1#title{font-size:26px}.rhx-panel{padding:8px}.rhx-card{padding:14px}
  .rhx-mode{padding:0 8px;font-size:14px}.rhx-tdot,.rhx-tdots{display:none}
  .rhx-sl{grid-template-columns:58px minmax(0,1fr) 76px;gap:8px}
  .rhx-code{grid-template-columns:minmax(0,1fr)}
  .rhx-chart{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rhx-row-big .rhx-val{font-size:20px}.rhx-big{font-size:17px}.rhx-qsw{width:28px}
  .rhx-seg b{font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){.rhx-wrap *{transition:none!important;scroll-behavior:auto!important}}
