/* Material selection page only. Shared navigation and footer retain their styles. */
.rg-material-page{--ms-navy:#173149;--ms-muted:#617080;--ms-line:#dce5ec;--ms-pale:#f1f6fa}
.rg-material-page .ms-page-hero{background:#122b43;color:#d4e2ed;padding:30px 0 36px}
.rg-material-page .ms-breadcrumb{display:flex;gap:12px;align-items:center;font-size:12px;color:#b7cddd;margin-bottom:24px}
.rg-material-page .ms-breadcrumb a{color:#b7cddd}
.rg-material-page .ms-page-hero h1{color:#fff;font-size:38px;line-height:1.25;letter-spacing:-.02em;margin:0 0 18px}
.rg-material-page .ms-page-hero p{max-width:700px;color:#d4e2ed;font-size:16px;line-height:1.7}
.rg-material-page .ms-section-nav{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px;font-size:13px}
.rg-material-page .ms-section-nav a{color:#b9e2fa;border-bottom:1px solid #567c98;padding:6px 0}
.rg-material-page .ms-section-nav a:hover{color:#fff;border-color:#fff}
.rg-material-page #rg-nav [aria-current=page]{color:var(--blue);font-weight:600}
.rg-material-page .ms-selector-section{background:var(--ms-pale);padding:36px 0 42px;border-bottom:1px solid var(--ms-line)}
.rg-material-page .ms-library-section,.rg-material-page .ms-ratings-section{padding-block:46px}
.rg-material-page .ms-comparison-section{background:#f5f8fa;padding:42px 0;border-block:1px solid var(--ms-line)}
.rg-material-page .ms-section-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px}
.rg-material-page .ms-section-heading h2{font-size:26px;line-height:1.35;margin:0 0 10px}
.rg-material-page .ms-section-heading p{font-size:14px;line-height:1.7;color:var(--ms-muted);max-width:780px}
.rg-material-page .ms-count{flex-shrink:0;font-size:12px;color:var(--blue);padding:7px 12px;border:1px solid #cfdeea;border-radius:3px;background:#f4f8fb}
.rg-material-page .ms-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.rg-material-page .ms-library-card{min-width:0;border:1px solid var(--ms-line);border-radius:4px;background:#fff;overflow:hidden}
.rg-material-page .ms-library-card>summary{display:block;list-style:none;cursor:pointer;padding:23px}
.rg-home.rg-material-page .ms-library-card>summary::before,.rg-home.rg-material-page .ms-library-card>summary::after{content:none;display:none}
.rg-material-page .ms-library-card>summary:hover{background:#f7fafc}
.rg-material-page .ms-library-card[open]{border-color:#99b7cd}
.rg-material-page .ms-library-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:13px}
.rg-material-page .ms-library-code{font-size:25px;line-height:1.2;color:#28618a;font-weight:600;text-transform:uppercase}
.rg-material-page .ms-library-temperature{font-size:12px;white-space:nowrap;color:var(--ms-muted)}
.rg-material-page .ms-library-name{display:block;font-size:17px;line-height:1.5;font-weight:500;color:var(--ms-navy);min-height:51px}
.rg-material-page .ms-library-summary{display:block;font-size:13px;line-height:1.7;color:var(--ms-muted);margin-top:12px;min-height:66px}
.rg-material-page .ms-library-open{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#28618a;margin-top:20px;border-top:1px solid #e5edf3;padding-top:14px}
.rg-material-page .ms-library-open>span{font-size:20px;font-weight:400;line-height:1}
.rg-material-page .ms-library-card[open] .ms-library-open>span{transform:rotate(45deg)}
.rg-material-page .ms-library-body{border-top:1px solid var(--ms-line);padding:0 23px 24px;font-size:13px;line-height:1.7;color:#53697b}
.rg-material-page .ms-library-body h3{font-size:14px;line-height:1.5;margin:22px 0 8px;font-weight:600}
.rg-material-page .ms-library-body p{font-size:13px;line-height:1.7;color:#53697b}
.rg-material-page .ms-library-body .ms-aliases{margin-top:20px;font-size:12px}
.rg-material-page .ms-library-body ul{margin:0;padding-left:18px}
.rg-material-page .ms-library-body li+li{margin-top:5px}
.rg-material-page .ms-property-list{margin:0}
.rg-material-page .ms-property-list>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid #edf1f5}
.rg-material-page .ms-property-list dt{font-weight:400}
.rg-material-page .ms-property-rating{display:inline-block;padding:3px 7px;border-radius:3px;line-height:1.4;font-size:11px;font-weight:500;background:#edf0f3;color:#596878;white-space:normal;max-width:145px}
.rg-material-page .ms-property-list dd{max-width:55%;text-align:right}
.rg-material-page .ms-property-rating--good{background:#e4f0eb;color:#235d4c}
.rg-material-page .ms-property-rating--limited{background:#fff0d9;color:#805411}
.rg-material-page .ms-property-rating--poor{background:#f8e8e6;color:#8d4139}
.rg-material-page .ms-library-table-scroll{overflow:auto;border:1px solid var(--ms-line);border-radius:3px;isolation:isolate;overscroll-behavior-x:contain}
.rg-material-page .ms-library-table{width:100%;min-width:1000px;border-collapse:separate;border-spacing:0;margin:0;font-size:13px;line-height:1.5;text-align:left}
.rg-material-page .ms-library-table th,.rg-material-page .ms-library-table td{padding:13px 14px;border:0;border-bottom:1px solid #e2e8ed;vertical-align:middle}
.rg-material-page .ms-library-table thead th{background:#173149;color:#fff;font-size:12px;font-weight:500}
.rg-material-page .ms-library-table tbody th{font-weight:600}
.rg-material-page .ms-library-table tbody tr:nth-child(odd)>*{background:#fff}
.rg-material-page .ms-library-table tbody tr:nth-child(even)>*{background:#edf3f7}
.rg-material-page .ms-library-table tr:last-child>*{border-bottom:0}
.rg-material-page .ms-library-table th:first-child{position:sticky;left:0;z-index:1;box-shadow:1px 0 0 #d5e0e8}
.rg-material-page .ms-library-table thead th:first-child{z-index:2}
.rg-material-page .ms-library-table a{color:#245e88;text-decoration:underline;text-underline-offset:3px}
.rg-material-page .ms-table-note{font-size:12px;line-height:1.7;color:var(--ms-muted);margin-top:16px}
.rg-material-page .ms-data-disclaimer{margin-top:24px;padding-top:16px;border-top:1px solid var(--ms-line);color:var(--ms-muted)}
.rg-material-page .ms-data-disclaimer p{font-size:13px;line-height:1.75;color:inherit;margin:0}
.rg-material-page .ms-data-disclaimer p+p{margin-top:8px}
.rg-material-page .ms-data-disclaimer strong{font-size:inherit;color:inherit;font-weight:600}
.rg-material-page .ms-guidance-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rg-material-page .ms-rating-guide{border:1px solid var(--ms-line);border-radius:4px;padding:24px}
.rg-material-page .ms-rating-guide h3{font-size:17px;margin-bottom:18px}
.rg-material-page .ms-rating-guide dl>div{display:grid;grid-template-columns:88px 1fr;gap:12px;font-size:13px;line-height:1.7;margin-top:10px}
.rg-material-page .ms-rating-guide dt{font-weight:600;color:var(--ms-navy)}
.rg-material-page .ms-rating-guide dd{color:var(--ms-muted)}
.rg-material-page .ms-notice{font-size:13px;line-height:1.8;padding:18px 22px;border-left:3px solid #83a9c5;background:#f0f5f9;color:#455e72;margin:24px 0}
.rg-material-page .ms-notice a{color:#245e88;text-decoration:underline}
/* Application selector UI rendered by material-selector.js. */
.rg-material-page #rg-material-selector{min-width:0}
.rg-material-page #rg-material-selector .ms-form{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;margin:0;padding:28px;background:#fff;border:1px solid #d7e3ec;border-radius:5px}
.rg-material-page #rg-material-selector .ms-form>.ms-intro,.rg-material-page #rg-material-selector .ms-form>.ms-field,.rg-material-page #rg-material-selector .ms-parsed,.rg-material-page #rg-material-selector .ms-properties,.rg-material-page #rg-material-selector .ms-form>.ms-actions{grid-column:1/-1}
.rg-material-page #rg-material-selector .ms-intro{font-size:13px;line-height:1.7;color:#617080}
.rg-material-page #rg-material-selector .ms-field{min-width:0;display:flex;flex-direction:column;gap:7px}
.rg-material-page #rg-material-selector .ms-field>label{font-size:13px;font-weight:500;line-height:1.5;color:#173149;margin:0}
.rg-material-page #rg-material-selector input:not([type=checkbox]),.rg-material-page #rg-material-selector select,.rg-material-page #rg-material-selector textarea{min-width:0;max-width:100%;width:100%;min-height:44px;padding:10px 12px;background:#fff;color:#173149;border:1px solid #cbd9e3;border-radius:3px;box-shadow:none;font:400 14px/1.5 Roboto,Arial,sans-serif;margin:0}
.rg-material-page #rg-material-selector textarea{min-height:92px;resize:vertical}
.rg-material-page #rg-material-selector input::placeholder,.rg-material-page #rg-material-selector textarea::placeholder{color:#788a99;opacity:1}
.rg-material-page #rg-material-selector fieldset{min-width:0;margin:0;padding:20px;border:1px solid #dce5ec;border-radius:4px}
.rg-material-page #rg-material-selector legend{float:none;width:auto;padding:0 7px;margin:0;font-size:15px;font-weight:500;color:#173149;border:0}
.rg-material-page #rg-material-selector .ms-help,.rg-material-page #rg-material-selector .ms-search-status{font-size:12px;color:#617080;line-height:1.7;margin:0}
.rg-material-page #rg-material-selector .ms-media-search{margin-top:16px}
.rg-material-page #rg-material-selector .ms-fluid-search{position:relative}
.rg-material-page #rg-material-selector .ms-fluid-dropdown{position:absolute;z-index:40;top:calc(100% + 4px);left:0;right:0;max-height:264px;overflow-y:auto;overscroll-behavior:contain;background:#fff;border:1px solid #b4c9d9;border-radius:4px;box-shadow:0 6px 18px #17314920;padding:4px}
.rg-material-page #rg-material-selector .ms-fluid-option{min-height:44px;padding:10px 12px;color:#173149;font:400 14px/1.5 Roboto,Arial,sans-serif;cursor:pointer;border-radius:3px;overflow-wrap:anywhere}
.rg-material-page #rg-material-selector .ms-fluid-option:hover,.rg-material-page #rg-material-selector .ms-fluid-option[aria-selected=true]{background:#e8f2fa;color:#164f7a}
.rg-material-page #rg-material-selector .ms-selected-media,.rg-material-page #rg-material-selector .ms-parsed-chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.rg-material-page #rg-material-selector .ms-chip{display:inline-flex;align-items:center;padding:6px 10px;min-height:30px;border:1px solid #cbddeb;border-radius:3px;background:#edf5fb;color:#245e88;font:400 12px/1.5 Roboto,Arial,sans-serif;text-transform:none;letter-spacing:0;box-shadow:none}
.rg-material-page #rg-material-selector button.ms-chip{cursor:pointer}
.rg-material-page #rg-material-selector .ms-media-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px;max-height:252px;overflow-y:auto;overscroll-behavior:contain;margin-top:10px;padding:10px;background:#f5f8fa;border:1px solid #e4ebf1;border-radius:3px}
.rg-material-page #rg-material-selector .ms-media-option,.rg-material-page #rg-material-selector .ms-checkbox{display:flex;align-items:flex-start;gap:9px;font-size:13px;font-weight:400;line-height:1.5;color:#334f64;min-width:0;min-height:36px;padding:7px 0;margin:0;cursor:pointer}
.rg-material-page #rg-material-selector .ms-media-option span,.rg-material-page #rg-material-selector .ms-checkbox span{overflow-wrap:anywhere}
.rg-material-page #rg-material-selector input[type=checkbox]{appearance:auto;position:static;opacity:1;flex:0 0 16px;width:16px;height:16px;min-height:0;padding:0;margin:2px 0 0;accent-color:#28618a}
.rg-material-page #rg-material-selector .ms-conditions{display:flex;flex-direction:column;gap:16px}
.rg-material-page #rg-material-selector .ms-temperature-grid{display:grid;grid-template-columns:1fr 1fr 70px;gap:10px;align-items:end}
.rg-material-page #rg-material-selector .ms-temperature-grid label{font-size:12px}
.rg-material-page #rg-material-selector .ms-properties{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 20px;padding-block:14px}
.rg-material-page #rg-material-selector .ms-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.rg-material-page #rg-material-selector .ms-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;border:1px solid #bdccda;border-radius:3px;font:500 14px/1.5 Roboto,Arial,sans-serif;text-transform:none;letter-spacing:0;cursor:pointer;box-shadow:none}
.rg-material-page #rg-material-selector .ms-button-primary{background:#245c85;color:#fff;border-color:#245c85}
.rg-material-page #rg-material-selector .ms-button-primary:hover{background:#173149;border-color:#173149}
.rg-material-page #rg-material-selector .ms-button-secondary{background:#fff;color:#245c85}
.rg-material-page #rg-material-selector .ms-button-secondary:hover{background:#edf5fb;border-color:#86a8c1}
.rg-material-page #rg-material-selector .ms-parsed{padding:16px 20px;background:#f4f8fb;border-left:3px solid #8aacbf}
.rg-material-page #rg-material-selector .ms-parsed h3{font-size:14px;margin:0 0 10px}
.rg-material-page #rg-material-selector .ms-parsed:empty,.rg-material-page #rg-material-selector .ms-status:empty,.rg-material-page #rg-material-selector .ms-copy-status:empty{display:none}
.rg-material-page #rg-material-selector .ms-status{font-size:13px;line-height:1.7;color:#245c85;margin-top:22px}
.rg-material-page #rg-material-selector .ms-results{margin-top:28px;min-width:0}
.rg-material-page #rg-material-selector .ms-results h2{font-size:24px;line-height:1.4;margin:0 0 18px}
.rg-material-page #rg-material-selector .ms-result-group{margin-top:28px}
.rg-material-page #rg-material-selector .ms-result-group>h3,.rg-material-page #rg-material-selector .ms-summary>h3{font-size:18px;line-height:1.5;margin:0 0 16px}
.rg-material-page #rg-material-selector .ms-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.rg-material-page #rg-material-selector .ms-material-card{min-width:0;border:1px solid #d5e1ea;border-top:3px solid #789ab4;border-radius:4px;background:#fff;padding:22px}
.rg-material-page #rg-material-selector .ms-material-card h4{margin:0;color:#173149;font-size:17px;line-height:1.5;font-weight:500}
.rg-material-page #rg-material-selector .ms-badge{display:inline-block;font-size:11px;font-weight:500;line-height:1.5;padding:4px 8px;border-radius:3px;background:#e8f0f6;color:#355f7d;margin:10px 0 13px}
.rg-material-page #rg-material-selector .ms-excluded .ms-material-card{border-top-color:#c2958e}
.rg-material-page #rg-material-selector .ms-excluded .ms-badge{background:#f8eae7;color:#8b443b}
.rg-material-page #rg-material-selector .ms-needs-info .ms-material-card{border-top-color:#b6aa85}
.rg-material-page #rg-material-selector .ms-needs-info .ms-badge{background:#f5efdf;color:#795f20}
.rg-material-page #rg-material-selector .ms-material-summary{font-size:13px;line-height:1.7;color:#617080}
.rg-material-page #rg-material-selector .ms-reasons{font-size:13px;line-height:1.7;color:#455d70;margin:14px 0 0;padding-left:18px}
.rg-material-page #rg-material-selector .ms-reasons li+li{margin-top:6px}
.rg-material-page #rg-material-selector .ms-empty{font-size:13px;line-height:1.7;color:#617080;margin:0 0 14px}
.rg-material-page #rg-material-selector .ms-warning,.rg-material-page #rg-material-selector .ms-errors{font-size:13px;line-height:1.8;padding:14px 18px;background:#fff0e8;color:#884b29;border-left:3px solid #c88e68;margin:12px 0}
.rg-material-page #rg-material-selector .ms-errors{padding-left:34px}
.rg-material-page #rg-material-selector .ms-information{padding:20px 22px;border:1px solid #d5e1ea;background:#fff;border-radius:4px;margin-bottom:18px}
.rg-material-page #rg-material-selector .ms-information h3{font-size:16px;margin-bottom:10px}
.rg-material-page #rg-material-selector .ms-information ul{margin:0;padding-left:18px;font-size:13px;line-height:1.8;color:#53697b}
.rg-material-page #rg-material-selector .ms-verification-note{font-size:13px;line-height:1.8;color:#53697b;margin-bottom:20px}
.rg-material-page #rg-material-selector .ms-reference-details{border-block:1px solid #e0e8ef;margin-top:18px}
.rg-material-page #rg-material-selector .ms-reference-details>summary{cursor:pointer;font-size:12px;font-weight:500;color:#245c85;padding:12px 0;list-style:disclosure-closed}
.rg-material-page #rg-material-selector .ms-reference-details[open]>summary{list-style:disclosure-open}
.rg-material-page #rg-material-selector .ms-reference{padding:12px 0;border-top:1px solid #e8eef3;font-size:12px;line-height:1.7;color:#617080}
.rg-material-page #rg-material-selector .ms-reference h5{font-size:13px;color:#173149;margin:0 0 8px;line-height:1.5}
.rg-material-page #rg-material-selector .ms-reference p+p{margin-top:7px}
.rg-material-page #rg-material-selector .ms-source-list{font-size:11px;line-height:1.7;padding-left:16px;margin:14px 0 0}
.rg-material-page #rg-material-selector .ms-source-list a,.rg-material-page #rg-material-selector .ms-text-link{color:#245c85;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.rg-material-page #rg-material-selector .ms-summary{padding:24px;border:1px solid #c7d9e6;border-radius:4px;background:#eaf2f8;margin-top:30px}
.rg-material-page #rg-material-selector .ms-summary textarea{min-height:220px;font-size:13px;line-height:1.7}
.rg-material-page #rg-material-selector .ms-summary .ms-actions{margin-top:16px}
.rg-material-page #rg-material-selector .ms-copy-status{font-size:12px;line-height:1.7;color:#245c85;margin-top:12px}
/* Compact chemical matrix; small screens reflow each fluid into labelled cells. */
.rg-material-page .ms-compatibility-section{padding:42px 0;background:#edf4f9;border-block:1px solid #dce5ec}
.rg-material-page .ms-chem-tools{display:grid;grid-template-columns:1.6fr 1fr;gap:20px}
.rg-material-page .ms-chem-field{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:500;color:#173149}
.rg-material-page #ms-chemical-catalog .ms-chem-field input,.rg-material-page #ms-chemical-catalog .ms-chem-field select{min-height:44px;min-width:0;font-size:14px;line-height:1.5;padding:10px 12px;background:#fff;border:1px solid #cbd9e3;border-radius:3px;color:#173149;margin:0}
.rg-material-page .ms-chem-status{font-size:12px;line-height:1.7;color:#53697b;margin:16px 0 12px}
.rg-material-page .ms-chem-page-button{min-height:40px;padding:8px 14px;border:1px solid #bcceda;border-radius:3px;background:#fff;color:#245c85;box-shadow:none;font:500 13px/1.5 Roboto,Arial,sans-serif;text-transform:none;letter-spacing:0;cursor:pointer}
.rg-material-page .ms-chem-page-button:hover{background:#e7f0f7}
.rg-material-page .ms-chem-page-button:disabled{opacity:.4;cursor:default}
.rg-material-page .ms-chem-table-wrap{width:100%;min-width:0;border:1px solid #cfdae3;border-radius:3px;background:#fff}
.rg-material-page .ms-chem-table{width:100%;max-width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;margin:0;font-size:12px;line-height:1.5;text-align:left}
.rg-material-page .ms-chem-table th,.rg-material-page .ms-chem-table td{border:0;border-right:1px solid #e2e8ee;border-bottom:1px solid #dce5ec;padding:0;vertical-align:middle;min-width:0;overflow-wrap:anywhere}
.rg-material-page .ms-chem-table thead th{padding:12px 6px;background:#173149;color:#fff;font-weight:500;vertical-align:top}
.rg-material-page .ms-chem-table thead th strong{display:block;font-size:14px;line-height:1.4;margin-bottom:6px}
.rg-material-page .ms-chem-table thead th span{display:block;color:#c9dce9;font-size:11px;line-height:1.5;font-weight:400}
.rg-material-page .ms-chem-table th:first-child{width:13%}
.rg-material-page .ms-chem-table tbody th{padding:10px;text-align:left;font-weight:500}
.rg-material-page .ms-chem-table tbody th strong{display:block;font-size:13px;line-height:1.5;font-weight:500}
.rg-material-page .ms-chem-table tbody th span{display:block;font-size:11px;font-weight:400;color:#617080;margin-top:6px}
.rg-material-page .ms-chem-table tbody tr:nth-child(odd)>*{background:#fff}
.rg-material-page .ms-chem-table tbody tr:nth-child(even)>*{background:#f0f5f9}
.rg-material-page .ms-chem-table tr:last-child>*{border-bottom:0}
.rg-material-page .ms-chem-cell{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;width:100%;min-width:0;min-height:64px;height:100%;padding:10px 3px;background:transparent;border:0;border-radius:0;box-shadow:none;text-align:left;font:400 12px/1.5 Roboto,Arial,sans-serif;text-transform:none;letter-spacing:0;cursor:pointer;white-space:normal;overflow-wrap:anywhere}
.rg-material-page .ms-chem-cell:hover{background:#e2edf5}
.rg-material-page .ms-chem-cell:focus-visible{outline:2px solid #245c85;outline-offset:-3px}
.rg-material-page .ms-chem-mobile-name{display:none}
.rg-material-page .ms-chem-rating{display:inline-block;font-size:11px;line-height:1.5;padding:4px 3px;border-radius:3px;color:#536576;background:#e9eef3;font-weight:500;white-space:normal;overflow-wrap:normal}
.rg-material-page .ms-chem-rating--good{color:#235d4c;background:#e1eee7}
.rg-material-page .ms-chem-rating--conditional{color:#7b551a;background:#fff0d6}
.rg-material-page .ms-chem-rating--poor{color:#8b4138;background:#f7e5e1}
.rg-material-page .ms-chem-table .ms-chem-rating--poor{white-space:normal;overflow-wrap:anywhere;max-width:100%;box-sizing:border-box}
.rg-material-page .ms-chem-pagination{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin-top:16px;font-size:12px;color:#53697b}
.rg-material-page .ms-chem-detail{margin-top:22px;padding:24px;border:1px solid #aec7da;border-radius:4px;background:#fff;font-size:13px;line-height:1.8;color:#53697b}
.rg-material-page .ms-chem-detail[hidden]{display:none}
.rg-material-page .ms-chem-detail h3{font-size:18px;margin-bottom:12px}
.rg-material-page .ms-chem-detail h4{font-size:14px;color:#173149;margin:18px 0 8px}
.rg-material-page .ms-chem-detail p{margin-top:12px}
.rg-material-page .ms-chem-limit,.rg-material-page .ms-chem-review{border-left:3px solid #91afc5;background:#f0f5f9;padding:12px 16px}
.rg-material-page .ms-chem-table .ms-chem-no-results{padding:24px;width:auto;max-width:none;white-space:normal;color:#53697b}
@media(max-width:1000px){.rg-material-page .ms-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rg-material-page #rg-material-selector .ms-temperature-grid{grid-template-columns:1fr 1fr}.rg-material-page #rg-material-selector .ms-temperature-grid>.ms-field:last-child{max-width:90px}}
@media(max-width:700px){
 .rg-material-page .ms-page-hero{padding:24px 0 28px}.rg-material-page .ms-page-hero h1{font-size:30px}.rg-material-page .ms-page-hero p{font-size:14px}.rg-material-page .ms-breadcrumb{margin-bottom:20px}
 .rg-material-page .ms-section-nav{gap:8px 20px;margin-top:22px;font-size:12px}
 .rg-material-page .ms-selector-section,.rg-material-page .ms-library-section,.rg-material-page .ms-comparison-section,.rg-material-page .ms-ratings-section{padding-block:30px}
 .rg-material-page .ms-section-heading{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:20px}.rg-material-page .ms-section-heading h2{font-size:23px}
 .rg-material-page .ms-library-grid,.rg-material-page .ms-guidance-grid{grid-template-columns:1fr;gap:14px}
 .rg-material-page .ms-library-card>summary{padding:20px}.rg-material-page .ms-library-body{padding-inline:20px}.rg-material-page .ms-library-name,.rg-material-page .ms-library-summary{min-height:0}
 .rg-material-page .ms-rating-guide{padding:20px}.rg-material-page .ms-rating-guide dl>div{grid-template-columns:76px 1fr;gap:10px}
 .rg-material-page #rg-material-selector .ms-form{grid-template-columns:1fr;padding:20px;gap:20px}
 .rg-material-page #rg-material-selector fieldset{padding:16px}
 .rg-material-page #rg-material-selector .ms-properties{grid-template-columns:1fr 1fr;gap:4px 12px}
 .rg-material-page #rg-material-selector .ms-media-options{grid-template-columns:1fr;max-height:220px}
 .rg-material-page #rg-material-selector input:not([type=checkbox]),.rg-material-page #rg-material-selector select,.rg-material-page #rg-material-selector textarea{font-size:16px}
 .rg-material-page #rg-material-selector .ms-result-grid{grid-template-columns:1fr}
 .rg-material-page #rg-material-selector .ms-material-card,.rg-material-page #rg-material-selector .ms-summary{padding:20px}
 .rg-material-page #rg-material-selector .ms-actions .ms-button{flex:1 1 160px}
 .rg-material-page #rg-material-selector .ms-results h2{font-size:23px}
 .rg-material-page .ms-compatibility-section{padding-block:30px}
 .rg-material-page .ms-chem-tools{grid-template-columns:1fr;gap:14px}
 .rg-material-page #ms-chemical-catalog .ms-chem-field input,.rg-material-page #ms-chemical-catalog .ms-chem-field select{font-size:16px}
 .rg-material-page .ms-chem-table tbody th{padding:12px 10px}
 .rg-material-page .ms-chem-table tbody th strong{font-size:12px}
 .rg-material-page .ms-chem-pagination{justify-content:space-between;gap:10px}
 .rg-material-page .ms-chem-detail{padding:20px}
}

@media(max-width:1100px){
 .rg-material-page .ms-chem-table,.rg-material-page .ms-chem-table tbody{display:block;width:100%}
 .rg-material-page .ms-chem-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .rg-material-page .ms-chem-table tbody tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:2px solid #cfdae3}
 .rg-material-page .ms-chem-table tbody tr:last-child{border-bottom:0}
 .rg-material-page .ms-chem-table tbody th:first-child{grid-column:1/-1;width:auto;max-width:none;background:#173149;color:#fff;padding:12px}
 .rg-material-page .ms-chem-table tbody th span{color:#c9dce9}
 .rg-material-page .ms-chem-table tbody td{display:block;min-width:0}
 .rg-material-page .ms-chem-mobile-name{display:block;color:#173149;font-size:12px;font-weight:500}
 .rg-material-page .ms-chem-cell{justify-content:flex-start;min-height:86px;padding:12px;gap:8px}
 .rg-material-page .ms-chem-table .ms-chem-no-results{grid-column:1/-1}
}
@media(max-width:700px){
 .rg-material-page .ms-chem-table tbody tr{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Any open detail switches the whole library to DOM-order rows, without grid holes. */
.rg-material-page .ms-library-grid:has(.ms-library-card[open]){grid-template-columns:minmax(0,1fr);gap:12px}
.rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-card>summary{padding:18px}
.rg-material-page .ms-library-grid:has(.ms-library-card[open]) :is(.ms-library-name,.ms-library-summary){min-height:0}
@media(min-width:701px){
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-card>summary{display:grid;grid-template-columns:minmax(130px,.5fr) minmax(0,2fr) 126px;gap:6px 20px;align-items:start}
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-card-top{grid-column:1;grid-row:1/3;flex-direction:column;align-items:flex-start;gap:6px;margin:0}
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-name{grid-column:2;grid-row:1}
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-summary{grid-column:2;grid-row:2;margin:0}
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-open{grid-column:3;grid-row:1/3;align-self:center;margin:0;padding:0;border:0;gap:12px}
 .rg-material-page .ms-library-card[open] .ms-library-body{column-count:2;column-gap:36px;padding-top:20px}
 .rg-material-page .ms-library-body h3{break-after:avoid}
 .rg-material-page .ms-library-body :is(ul,dl,.ms-next-steps){break-inside:avoid}
}
@media(max-width:700px){
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-card-top{margin-bottom:8px}
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-summary{margin-top:8px}
 .rg-material-page .ms-library-grid:has(.ms-library-card[open]) .ms-library-open{margin-top:12px;padding-top:10px}
}
.rg-material-page .ms-next-steps{margin-top:24px;padding-top:16px;border-top:1px solid var(--ms-line)}
.rg-material-page .ms-next-steps a{display:inline-flex;align-items:center;min-height:44px;margin:0 12px 6px 0}
.rg-material-page .ms-next-steps p{margin:8px 0 0}

/* Purchasing flow: short inputs first, detailed evidence on request. */
.rg-material-page .ms-journey{display:flex;flex-wrap:wrap;gap:14px 30px;list-style:none;margin:26px 0 0;padding:0;color:#fff;font-size:14px}
.rg-material-page .ms-journey li{display:flex;align-items:center;gap:10px}
.rg-material-page .ms-journey span{display:inline-grid;place-items:center;width:30px;height:30px;border:1px solid #8bb2cd;border-radius:50%;font-weight:600}
.rg-material-page .ms-help-link{display:inline-flex;align-items:center;min-height:44px;color:#245c85;text-decoration:underline;flex-shrink:0}
.rg-material-page #rg-material-selector .ms-purchase-form{grid-template-columns:1.15fr 1fr;gap:24px;background:#fff;padding:28px;border:1px solid var(--ms-line);border-radius:8px}
.rg-material-page #rg-material-selector .ms-purchase-form>.ms-properties{grid-column:1/-1;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:20px}
.rg-material-page #rg-material-selector .ms-properties>.ms-help{grid-column:1/-1}
.rg-material-page #rg-material-selector .ms-purchase-form legend{font-size:18px;font-weight:600;line-height:1.5;max-width:100%}
.rg-material-page #rg-material-selector .ms-purchase-form .ms-help,.rg-material-page #rg-material-selector .ms-search-status{font-size:13px;line-height:1.65}
.rg-material-page #rg-material-selector .ms-media>.ms-field{margin-top:16px}
.rg-material-page #rg-material-selector .ms-media-options{max-height:214px;gap:4px 12px}
.rg-material-page #rg-material-selector .ms-media-option{font-size:14px;min-height:44px;padding:10px 0}
.rg-material-page #rg-material-selector .ms-browse-fluids{margin-top:12px;padding:7px 12px;font-size:13px}
.rg-material-page #rg-material-selector .ms-unsure{border-top:1px solid var(--ms-line);margin-top:16px;padding-top:16px}
.rg-material-page #rg-material-selector .ms-chip{min-height:44px;font-size:13px;padding:8px 10px}
.rg-material-page #rg-material-selector .ms-checkbox strong,.rg-material-page #rg-material-selector .ms-checkbox small{display:block}
.rg-material-page #rg-material-selector .ms-checkbox strong{font-weight:500;font-size:14px}
.rg-material-page #rg-material-selector .ms-checkbox small{font-size:12px;line-height:1.6;color:#617080;margin-top:4px}
.rg-material-page #rg-material-selector .ms-extra{border-top:1px solid var(--ms-line);padding-top:14px}
.rg-material-page #rg-material-selector :is(.ms-extra,.ms-reason-details,.ms-review-notes,.ms-summary)>summary{font-size:14px;line-height:1.6;cursor:pointer;color:#245c85;min-height:44px;padding:11px 0;font-weight:500}
.rg-material-page #rg-material-selector .ms-extra>.ms-field{margin-block:10px}
.rg-material-page #rg-material-selector .ms-form-actions{border-top:1px solid var(--ms-line);padding-top:20px}
.rg-material-page #rg-material-selector .ms-results{scroll-margin-top:100px}
.rg-material-page #rg-material-selector .ms-results[hidden],.rg-material-page #rg-material-selector [hidden]{display:none!important}
.rg-material-page #rg-material-selector .ms-result-overview{padding:24px;background:#fff;border:1px solid #b7cddd;border-top:4px solid #245c85;border-radius:6px;margin-bottom:16px}
.rg-material-page #rg-material-selector .ms-result-overview h3{font-size:24px;line-height:1.4;margin:0 0 12px}
.rg-material-page #rg-material-selector .ms-result-overview p{font-size:15px;line-height:1.75;color:#455d70;margin:8px 0 0}
.rg-material-page #rg-material-selector .ms-result-overview .ms-checked-conditions{font-size:13px;border-top:1px solid var(--ms-line);padding-top:12px;margin-top:16px}
.rg-material-page #rg-material-selector .ms-next-action{border:1px solid #b7cddd;border-radius:6px;background:#eaf2f8;padding:24px;margin:20px 0}
.rg-material-page #rg-material-selector .ms-next-action h3{font-size:20px;margin:0 0 10px}
.rg-material-page #rg-material-selector .ms-next-action p{font-size:14px;line-height:1.75;color:#455d70}
.rg-material-page #rg-material-selector .ms-next-action .ms-help{margin:12px 0 0;font-size:13px}
.rg-material-page #rg-material-selector a.ms-button{text-decoration:none;white-space:normal}
.rg-material-page #rg-material-selector .ms-group-summary{cursor:pointer;font-size:18px;line-height:1.6;padding:12px 0;margin:0}
.rg-material-page #rg-material-selector .ms-group-help{font-size:14px;line-height:1.7;color:#53697b;margin:0 0 18px}
.rg-material-page #rg-material-selector details.ms-result-group{background:#fff;border:1px solid var(--ms-line);border-radius:6px;padding:4px 20px;margin-top:16px}
.rg-material-page #rg-material-selector details.ms-result-group[open]{padding-bottom:20px}
.rg-material-page #rg-material-selector .ms-material-card h4{font-size:19px;font-weight:600}
.rg-material-page #rg-material-selector .ms-ranked-results{list-style:none;margin:0;padding:0;border:1px solid #b7cddd;border-radius:6px;background:#fff;overflow:hidden}
.rg-material-page #rg-material-selector .ms-material-browser{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr);gap:24px;align-items:start}
.rg-material-page #rg-material-selector .ms-ranked-result{padding:0;margin:0;border-bottom:1px solid var(--ms-line)}
.rg-material-page #rg-material-selector .ms-ranked-result:last-child{border-bottom:0}
.rg-material-page #rg-material-selector .ms-material-select{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;min-height:72px;padding:17px 18px;border:0;border-left:4px solid transparent;border-radius:0;background:#fff;color:#163c56;box-shadow:none;font:inherit;letter-spacing:0;text-align:left;text-transform:none;white-space:normal;cursor:pointer;scroll-margin-top:110px}
.rg-material-page #rg-material-selector .ms-material-select:hover{background:#f2f7fb}
.rg-material-page #rg-material-selector .is-selected>.ms-material-select{border-left-color:#245c85;background:#eaf3fa}
.rg-material-page #rg-material-selector .ms-material-select:focus-visible{outline-offset:-4px}
.rg-material-page #rg-material-selector .ms-material-toggle{display:none}
.rg-material-page #rg-material-selector .ms-material-profile{min-width:0;padding:24px;border:1px solid #b7cddd;border-radius:6px;background:#fff;color:#324f63;font-size:14px;line-height:1.7}
.rg-material-page #rg-material-selector .ms-material-profile .ms-profile-eyebrow{margin:0 0 5px;font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:#587084}
.rg-material-page #rg-material-selector .ms-material-profile h4{margin:0 0 12px;font-size:24px;line-height:1.35;color:#163c56}
.rg-material-page #rg-material-selector .ms-material-profile h5{margin:22px 0 10px;font-size:15px;font-weight:600;line-height:1.5;color:#163c56}
.rg-material-page #rg-material-selector .ms-profile-summary{margin:0 0 20px}
.rg-material-page #rg-material-selector .ms-profile-temperature{padding:16px;background:#f3f7fa;border-radius:4px}
.rg-material-page #rg-material-selector .ms-profile-temperature h5{margin:0 0 6px}
.rg-material-page #rg-material-selector .ms-profile-temperature .ms-profile-range{margin:0;font-size:19px;line-height:1.5;font-weight:600;color:#163c56}
.rg-material-page #rg-material-selector .ms-profile-temperature .ms-help{margin:8px 0 0;font-size:13px}
.rg-material-page #rg-material-selector .ms-profile-properties{margin:0}
.rg-material-page #rg-material-selector .ms-profile-properties>div{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #e4edf3}
.rg-material-page #rg-material-selector .ms-profile-properties dt{font-weight:400}
.rg-material-page #rg-material-selector .ms-profile-properties dd{margin:0;text-align:right;font-weight:500}
.rg-material-page #rg-material-selector .ms-property-rating--good{color:#28634d}
.rg-material-page #rg-material-selector .ms-property-rating--limited{color:#735b30}
.rg-material-page #rg-material-selector .ms-property-rating--poor{color:#923b35}
.rg-material-page #rg-material-selector .ms-property-rating--unknown{color:#586d7b}
.rg-material-page #rg-material-selector .ms-material-profile ul{margin:0;padding-left:20px}
.rg-material-page #rg-material-selector .ms-material-profile li{padding:0;margin:0 0 6px}
.rg-material-page #rg-material-selector .ms-ranked-name{font-size:17px;font-weight:600;line-height:1.5;min-width:0}
.rg-material-page #rg-material-selector .ms-match-level{flex-shrink:0;font-size:13px;font-weight:500;line-height:1.5;padding:5px 10px;border-radius:4px;color:#425d70;background:#edf2f5}
.rg-material-page #rg-material-selector .ms-match-level--strong{color:#174f73;background:#dcecf8}
.rg-material-page #rg-material-selector .ms-match-level--good{color:#285e7e;background:#eaf3fa}
.rg-material-page #rg-material-selector .ms-match-level--limited{color:#735b30;background:#faf2e3}
.rg-material-page #rg-material-selector .ms-profile-selected-limits{padding:14px 16px;margin:0 0 20px;background:#faf6ed;border-radius:4px}
.rg-material-page #rg-material-selector .ms-profile-selected-limits h5{margin:0 0 8px}
.rg-material-page #rg-material-selector .ms-badge{font-size:12px;line-height:1.6;color:#654000;background:#fff2cc}
.rg-material-page #rg-material-selector .ms-excluded .ms-badge{background:#ffebe9;color:#85261f}
.rg-material-page #rg-material-selector .ms-badge.ms-badge-match{color:#174f73;background:#e7f2fc}
.rg-material-page #rg-material-selector .ms-selected-limits ul{margin:6px 0 0;padding-left:20px}
.rg-material-page #rg-material-selector .ms-reasons{font-size:14px}
.rg-material-page #rg-material-selector .ms-reason-details{border-top:1px solid var(--ms-line);margin-top:18px}
.rg-material-page #rg-material-selector .ms-reason-details .ms-reasons{font-size:13px;margin-top:0}
.rg-material-page #rg-material-selector .ms-material-detail-link{display:inline-flex;align-items:center;min-height:44px;margin-top:10px;font-size:14px}
.rg-material-page #rg-material-selector .ms-summary{background:#fff;margin-top:16px;padding:8px 20px}
.rg-material-page #rg-material-selector .ms-summary[open]{padding-bottom:20px}
.rg-material-page #rg-material-selector .ms-summary>button{margin-top:14px}
.rg-material-page #rg-material-selector .ms-review-notes{margin:16px 0;padding:4px 20px;border:1px solid var(--ms-line);border-radius:6px;background:#fff}
.rg-material-page #rg-material-selector .ms-review-notes[open]{padding-bottom:20px}
.rg-material-page #rg-material-selector .ms-input-errors ul{margin:10px 0 0;padding-left:22px}
.rg-material-page :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid #276e9f;outline-offset:3px}
.rg-material-page .ms-chem-detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.rg-material-page .ms-chem-add{min-height:44px;background:#245c85;border:1px solid #245c85;border-radius:4px;padding:10px 16px;color:white;font:500 14px/1.5 Roboto,Arial,sans-serif;text-transform:none;letter-spacing:0;box-shadow:none}
@media(max-width:1000px){
 .rg-material-page #rg-material-selector .ms-purchase-form>.ms-properties{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:999px){
 .rg-material-page #rg-material-selector .ms-material-browser{display:block}
 .rg-material-page #rg-material-selector .ms-material-profile{border:0;border-top:1px solid var(--ms-line);border-radius:0;padding:22px 24px}
 .rg-material-page #rg-material-selector .ms-material-select{padding-right:40px;position:relative}
 .rg-material-page #rg-material-selector .ms-material-toggle{display:block;position:absolute;right:15px;font-size:20px;font-weight:400}
 .rg-material-page #rg-material-selector .ms-material-toggle::after{content:'+'}
 .rg-material-page #rg-material-selector .is-selected .ms-material-toggle::after{content:'−'}
}
@media(max-width:700px){
 .rg-material-page #rg-material-selector .ms-material-select{gap:8px;padding:15px 30px 15px 10px}
 .rg-material-page #rg-material-selector .ms-material-toggle{right:10px;font-size:18px}
 .rg-material-page #rg-material-selector .ms-material-profile{padding:20px 14px}
 .rg-material-page #rg-material-selector .ms-material-profile h4{font-size:21px}
 .rg-material-page #rg-material-selector .ms-profile-properties>div{gap:12px}
 .rg-material-page #rg-material-selector .ms-ranked-name{font-size:15px}
 .rg-material-page #rg-material-selector .ms-match-level{font-size:12px;padding:4px 7px}
 .rg-material-page .ms-journey{flex-direction:column;gap:10px;font-size:14px}
 .rg-material-page #rg-material-selector .ms-purchase-form{grid-template-columns:1fr;padding:16px;gap:24px}
 .rg-material-page #rg-material-selector .ms-purchase-form fieldset{padding:16px 12px}
 .rg-material-page #rg-material-selector .ms-purchase-form legend{font-size:17px}
 .rg-material-page #rg-material-selector .ms-purchase-form>.ms-properties{grid-template-columns:1fr 1fr;padding:16px 12px}
 .rg-material-page #rg-material-selector .ms-form-actions>.ms-help{flex-basis:100%}
 .rg-material-page #rg-material-selector :is(.ms-result-overview,.ms-next-action){padding:20px}
 .rg-material-page #rg-material-selector .ms-result-overview h3{font-size:21px}
 .rg-material-page #rg-material-selector .ms-result-grid{grid-template-columns:1fr}
 .rg-material-page #rg-material-selector details.ms-result-group{padding-inline:12px}
 .rg-material-page #rg-material-selector .ms-material-card{padding:18px}
 .rg-material-page .ms-library-card-top{flex-wrap:wrap}
 .rg-material-page .ms-library-temperature{white-space:normal}
 .rg-material-page .ms-chem-detail-actions>*{width:100%}
}