/* Shared additions only: the host site's layout, left navigation and palette remain authoritative. */
:focus-visible{outline:3px solid #7aa7d8;outline-offset:3px}
.bf-orientation{font:11px/1.6 'Inter',sans-serif;display:flex;justify-content:space-between;gap:14px;margin:-20px 0 30px;padding:0 0 12px;border-bottom:1px solid var(--line);color:var(--muted)}
.bf-orientation a{color:var(--blue);text-decoration:none}
[hidden]{display:none!important}
.bf-skip{position:fixed;top:8px;left:8px;z-index:99;transform:translateY(-200%);background:var(--dark);color:white;padding:10px 16px}.bf-skip:focus{transform:none}
.bf-eyebrow{font:600 10px/1.6 'Inter',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
.bf-practice{border:1px solid var(--line);background:var(--blue-bg);border-radius:0;padding:28px;margin:42px 0}
.bf-practice h2{margin-bottom:10px;font-size:21px;text-transform:none}.bf-small{font:12px/1.7 'Inter',sans-serif;color:#666;margin:10px 0 18px}
.bf-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}
.bf-flow>div{position:relative;padding:16px 12px;background:#fff;border:1px solid var(--line);border-radius:0;min-width:0}
.bf-flow>div:not(:last-child):after{content:'→';position:absolute;right:-15px;top:36%;color:#698b7e;font:16px sans-serif}
.bf-flow span{display:block;font:10px 'Inter',sans-serif;color:var(--teal);margin-bottom:8px}
.bf-flow strong{font:600 13px/1.6 'Inter',sans-serif;display:block}
.bf-case{font-size:16px;line-height:1.7!important;color:var(--dark);margin:24px 0!important}
.bf-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--dark);background:var(--dark);color:#fff!important;border-radius:0;padding:12px 18px;font:500 12px/1.5 'Inter',sans-serif;text-decoration:none;min-height:44px}
.bf-button:hover{background:var(--dark)}.bf-button.secondary{background:transparent;color:var(--dark)!important;border-color:var(--line)}.bf-button:disabled{opacity:.55;cursor:default}
.bf-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.bf-answer{margin:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}
.bf-answer summary{font:600 13px/1.7 'Inter',sans-serif;color:var(--teal)}.bf-answer p{font-size:16px;padding:14px 0 0}
.bf-scroll{max-width:100%;overflow-x:auto;margin:18px 0;overscroll-behavior-x:contain;border-radius:0}.bf-scroll>div{margin:0!important}
.bf-scroll-hint{font:11px/1.5 'Inter',sans-serif;color:var(--muted);margin:5px 0}
canvas{max-width:100%}svg{max-width:100%}
.bf-chart-description{font:12px/1.6 'Inter',sans-serif;color:var(--muted);margin:8px 0 18px}
.bf-hero{position:relative;background:var(--dark);border-radius:0;color:#eaf0e2;padding:30px;margin:25px 0 30px;overflow:hidden}
.bf-hero:after{content:'';position:absolute;width:240px;height:240px;border:1px solid #547469;border-radius:50%;right:-120px;top:-125px;pointer-events:none}
.bf-hero h2{font-size:34px;line-height:1.22;color:#f0f3e7;max-width:17ch;font-weight:500;margin:6px 0 16px;letter-spacing:-.03em}.bf-hero p{font:14px/1.8 'Inter',sans-serif;color:#c6d7d1;max-width:60ch}
.bf-hero .bf-eyebrow{color:#d6e1b3}.bf-hero .bf-flow{margin:28px 0 0;gap:10px}.bf-hero .bf-flow>div{background:#244a4f;border-color:#4c6b6d}.bf-hero .bf-flow strong{color:#e6eee4}.bf-hero .bf-flow span{color:#b9d09c}.bf-hero .bf-flow>div:after{display:none}
.bf-home-tools{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 28px}
.bf-search{width:100%;border:1px solid #aebfb7;border-radius:0;padding:13px 16px;background:#fff;font:14px 'Inter',sans-serif;color:var(--dark);margin:8px 0 14px}.bf-search-label{font:600 12px 'Inter',sans-serif;color:var(--dark)}
.bf-reference-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.bf-reference-card{border:1px solid var(--line);border-radius:0;padding:18px}.bf-reference-card h3{font:600 14px/1.5 'Inter',sans-serif;margin-bottom:8px}.bf-reference-card p{font-size:15px}.bf-reference-card a{color:var(--teal)}
.bf-data-table{border-collapse:collapse;width:100%;font:13px/1.6 'Inter',sans-serif;margin:20px 0}.bf-data-table th,.bf-data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.bf-data-table th{color:var(--dark);background:var(--blue-bg);font-weight:600}.bf-data-table caption{text-align:left;font:12px/1.6 'Inter',sans-serif;color:var(--muted);margin-bottom:10px}
.bf-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.bf-stat{padding:20px;background:var(--blue-bg);border-radius:0}.bf-stat strong{display:block;font-size:29px}.bf-stat span{font:11px/1.6 'Inter',sans-serif}
[hidden]{display:none!important}
@media(max-width:768px){
.bf-practice{padding:18px 14px;margin:30px 0}.bf-practice h2{font-size:20px}.bf-flow{gap:10px}.bf-flow>div{padding:12px 8px}.bf-flow strong{font-size:11px}.bf-flow>div:not(:last-child):after{right:-11px;font-size:12px}
.bf-reference-grid{grid-template-columns:1fr}.bf-stat-row{gap:7px}.bf-stat{padding:12px 8px}.bf-stat strong{font-size:20px}.bf-actions{gap:8px}.bf-actions .bf-button{flex:1 0 100%}.bf-data-table{font-size:11px}.bf-data-table th,.bf-data-table td{padding:9px 7px}.bf-hero{padding:20px}.bf-hero h2{font-size:25px}.bf-orientation{font-size:10px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{body{background:white;font-size:11pt}.layout{display:block;padding:0}.layout>nav,.divider,.bf-skip,.bf-home-tools,.bf-actions{display:none!important}main{padding:0;border:0;max-width:none}.bf-practice,.bf-hero{background:white;color:var(--dark);break-inside:auto}.bf-hero h2,.bf-hero p{color:var(--dark)}.page-name{font-size:26pt}section{margin-bottom:22pt}.bf-flow,.bf-data-table tr{break-inside:avoid}.bf-answer>p{display:block}.bf-scroll{overflow:visible}.page-nav{display:none}}

/* Readable tables and controls within the existing site frame. */
.bf-scroll{min-width:0}.bf-scroll .rating-table{min-width:560px}.bf-scroll .compare-table,.bf-scroll .ccf-table,.bf-scroll .bench-table,.bf-scroll .dlq-table{min-width:580px}.bf-scroll .stat-table{min-width:560px}.bf-scroll .ldp-table{min-width:600px}
@media(max-width:768px){.euv-content{min-width:0}.euv-row{flex-wrap:wrap;gap:6px}.slider-row{flex-wrap:wrap}.slider-label{flex-basis:100%;min-width:0!important}.slider-row input[type=range]{min-width:0}.formula-box{overflow-x:auto}.bf-data-table{min-width:300px}}
@media(max-width:480px){
.lc-header{flex-wrap:wrap}.lc-owner{white-space:normal;max-width:100%}
.calib-verdict{grid-template-columns:repeat(3,minmax(0,1fr))!important}.cv-c{padding:10px 6px;min-width:0}.cv-val{overflow-wrap:anywhere;font-size:19px}
.adeq-slider-row,.ews-slider-row{flex-wrap:wrap}.adeq-label,.ews-label{min-width:0!important;flex-basis:100%}.adeq-slider-row input[type=range],.ews-slider-row input[type=range]{min-width:0}
}