/* Phone layouts follow the screen width; desktop keeps its aligned scene grid. */
.mobile-prompt-picker,.comparison-scene-picker,.mobile-filter-toggle,.mobile-filter-options{display:none}
.viewer-bar{gap:10px}
.viewer-bar>div:first-child{margin-right:auto}

@media(max-width:950px){
  .benchmarks-page .wrap{width:calc(100% - 24px)}
  .benchmarks-page .masthead{padding-block:10px}
  .masthead .brand,.masthead nav a{min-height:44px;align-items:center}
  .masthead nav a{display:inline-flex}
  .bench-hero{display:block}
  .hero-contact-sheet{display:none}
  .bench-tally{flex-wrap:wrap;gap:8px 18px}
  .control-inner{padding-block:10px}
  .control-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}
  .bench-search{grid-column:1/-1;min-width:0}
  .bench-search input{height:44px;font-size:16px}
  .group-select{grid-column:1;grid-row:2;min-width:0}
  .control-top select{width:100%;max-width:none;min-width:0;padding-inline:8px;font-size:16px}
  .model-picker{grid-column:1/-1;grid-row:3}
  .model-picker summary{gap:10px;padding-inline:12px;font-size:14px}
  .model-picker summary:after{margin-left:auto}
  .reset-button{grid-column:2;grid-row:2;padding-inline:10px;font-size:14px}
  .control-top select,.model-picker summary,.reset-button{height:44px}
  .kind-filter{grid-column:1/-1}
  .model-picker-panel{position:static;width:100%;max-width:none;max-height:none!important;overflow:visible;margin-top:8px;padding:8px;box-shadow:none}
  .model-picker-panel label{min-height:44px;font-size:14px}
  .model-picker-panel button{min-height:44px}
  .control-bottom{margin-top:0;overflow:visible;gap:10px}
  .prompt-filters,.local-note{display:none}
  .mobile-prompt-picker,.comparison-scene-picker{display:flex;align-items:center;gap:12px;width:100%;min-width:0;font-size:13px;color:var(--olive)}
  .mobile-prompt-picker select,.comparison-scene-picker select{flex:1;min-width:0;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--ink);font:inherit;font-size:16px}
  .mobile-prompt-picker{flex:1;gap:8px}
  .mobile-prompt-picker>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .mobile-filter-toggle{display:flex;align-items:center;justify-content:center;gap:7px;flex:none;min-height:44px;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--ink);font:inherit;font-size:14px}
  .mobile-filter-toggle svg{width:19px;height:19px;fill:var(--white);stroke:currentColor;stroke-width:1.5}
  .mobile-filter-toggle[aria-expanded=true]{background:var(--olive);border-color:var(--olive);color:white}
  .mobile-filter-toggle[aria-expanded=true] svg{fill:var(--olive)}
  #mobile-filter-count{display:grid;place-items:center;min-width:19px;height:19px;border-radius:50%;background:var(--olive);color:white;font-size:11px}
  #mobile-filter-count[hidden]{display:none}
  .mobile-filter-toggle[aria-expanded=true] #mobile-filter-count{background:white;color:var(--olive)}
  /* Controls scroll with the page. A compact result shortcut stays within reach. */
  .mobile-filter-options{display:block;padding:14px 0;border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--control-height) + 8px)}
  .mobile-filter-options[hidden]{display:none}
  .mobile-sort-options{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
  .mobile-sort-options .sort-picker{display:grid;gap:8px;min-width:0}
  .mobile-sort-options .sort-picker>span{font-size:13px}
  .mobile-sort-options select{min-width:0;max-width:none;width:100%;min-height:44px;font-size:16px}
  .mobile-sort-options .sort-direction{width:auto;min-height:44px;min-width:44px;gap:6px;font-size:12px;padding:9px}
  .mobile-sort-options .sort-direction-label{display:inline;white-space:nowrap}
  .mobile-filter-options>.reset-data-button{display:block;font-size:12px;margin-top:8px}
  .mobile-filter-options>.reset-data-button[hidden]{display:none}
  #reset-dialog button{min-height:44px;font-size:14px}
  .mobile-filter-actions{position:sticky;top:var(--control-height);z-index:14;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;margin:0 0 14px;padding-block:8px;border-bottom:1px solid var(--line);background:var(--paper)}
  #mobile-filter-status{font-size:13px;color:var(--muted)}
  #mobile-filter-done{flex:none;min-height:44px;padding:10px 14px;border:0;border-radius:7px;background:var(--olive);color:white;font:inherit;font-size:14px;font-weight:600}
  .mobile-filter-toggle:focus-visible,#mobile-filter-done:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
  .collection-status{flex-direction:row;align-items:center;gap:12px;padding-block:18px;font-size:13px;scroll-margin-top:var(--control-height)}
  .sort-context{font-size:12px}
  .collection-actions{display:flex;gap:8px;width:auto;flex:none}
  .collection-actions .quiet-button{min-height:44px;font-size:13px}

  .gallery-scroll{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible}
  .prompt-headings,.prompt-headings.single-prompt{display:none}
  .model-row,.model-row.single-prompt{grid-template-columns:minmax(0,1fr);min-width:0;gap:12px;padding:14px;margin:0 0 20px;border:1px solid #d8ddce;border-radius:12px;background:#fffefa;scroll-margin-top:calc(var(--control-height) + 12px)}
  .model-row:last-child{padding-bottom:14px}
  .model-row>.model-label{position:static;display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:start;gap:3px 10px;padding:0;box-shadow:none;z-index:auto}
  .model-label>.model-avatar,.model-label>.company-avatar,.model-label>.letter-avatar{grid-column:1;grid-row:1/3;width:44px;height:44px;margin:0;border-radius:10px}
  .model-label h3{grid-column:2;grid-row:1;font-size:17px;line-height:1.35;letter-spacing:-.2px}
  .model-label>.company-name,.model-label>.model-revealed{grid-column:2;grid-row:2;margin-top:3px;font-size:12px}
  .model-label>.model-revealed strong{font-size:13px}
  .model-label>.model-identity-note{grid-column:1/3;grid-row:3;margin-top:6px}
  .model-label>.model-quality{grid-column:3;grid-row:1/4;width:auto;margin:0;padding:0;border:0;gap:4px}
  .model-label>.model-quality>strong{font-size:27px}
  .model-label>.model-quality>small{font-size:10px;max-width:94px}
  .model-label>.model-quality>.stealthmark-label{font-size:10px}
  .model-label>.model-compare-choice{grid-column:1/3;grid-row:4;width:fit-content;min-height:44px;margin:10px 0 0;padding:9px 10px;font-size:13px;gap:8px;border-color:#cad5bd;background:#f5f7ef}
  .model-label>.model-compare-choice input{width:18px;height:18px}
  .model-label>.benchmax-certification{grid-column:3;grid-row:4;align-self:center;display:grid;justify-items:end;gap:4px;width:auto;margin-top:10px;font-size:10px}
  .model-label>.benchmax-certification.is-emphasized{grid-column:1/-1;grid-row:5;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px}
  .model-label>.benchmax-certification.is-emphasized strong{font-size:23px}
  .model-label>.benchmax-certification .benchmax-meter{display:none}
  .model-row>.model-row-footer{grid-column:1;gap:8px;padding:9px;background:#f4f6ef;font-size:12px}
  .model-footer-links{display:flex;flex-wrap:wrap;width:100%;gap:8px;align-items:center}
  .model-row-footer .model-info{flex:1;gap:4px 12px;min-width:0}
  .model-row-footer .model-guide-link,.model-row-footer .model-provider-link{min-height:44px;font-size:12px}
  .model-row-footer .model-compare-choice{min-height:44px;margin:0;padding:8px;font-size:12px;gap:6px}
  .model-row-footer .model-compare-choice input{width:18px;height:18px}
  .model-row-footer .model-license{font-size:11px;flex-wrap:wrap}
  .model-run-meta{margin-left:0;font-size:11px}
  .model-run-meta>span{white-space:normal}
  .model-take-actions .take-switch{min-height:44px;font-size:12px}
  .model-row .result-heading{height:46px;font-size:14px}
  .model-row .result-heading small{font-size:12px}
  .model-row .result-share{width:44px;height:44px}
  .model-row .result-image,.model-row.single-prompt .result-image{height:clamp(180px,58vw,280px);margin-inline:8px}
  .model-row .no-result,.model-row.single-prompt .no-result{min-height:100px}
  .model-row .result-footer .quality-details>summary,.model-row.single-prompt .result-footer .quality-details>summary{flex-wrap:nowrap;min-height:48px;padding:10px 102px 10px 12px}
  .model-row .result-footer .quality-score{font-size:20px}
  .model-row .result-footer .quality-score small{position:static;width:auto;height:auto;clip-path:none;overflow:visible;font-size:11px}
  .model-row .result-prompt-button,.model-row.single-prompt .result-prompt-button{width:92px;height:48px;font-size:13px;gap:6px}
  .model-row .quality-rationale{font-size:14px;line-height:1.6}
  .model-row .quality-breakdown dt,.model-row .quality-breakdown dd{font-size:12px}
  .model-row .quality-review,.model-row .prompt-details p{font-size:12px}
  .inspect-hint{opacity:1;font-size:12px}






  /* The dialog owns vertical scrolling; its contents never form a second sheet. */
  #result-viewer{width:100%;max-width:none;max-height:100dvh;height:100dvh;margin:0;border:0;border-radius:0;overscroll-behavior:contain}
  .viewer-bar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:12px;z-index:5}
  .viewer-bar>div:first-child{grid-column:1;min-width:0;margin:0}
  .viewer-bar h2{font-size:18px;overflow-wrap:anywhere}
  .viewer-bar .eyebrow{font-size:10px}
  .viewer-actions{display:flex;grid-column:2;grid-row:1;align-self:start;gap:8px;flex-wrap:nowrap}
  #close-viewer{width:44px;height:44px}
  #back-comparison{grid-column:1/-1;grid-row:2;justify-self:start;min-height:44px;font-size:13px;padding:9px 12px}
  #share-viewer{min-height:44px;max-width:none;font-size:13px;padding:9px}
  .viewer-context{font-size:12px;padding:12px 14px 0}
  #viewer-content.model-comparison{padding:12px 12px 24px;overflow:visible}
  .viewer-bar .comparison-scene-picker{grid-column:1/-1;grid-row:2;padding:0;margin:2px 0 0}
  .comparison-scene-picker>span:last-child{font-size:12px;color:var(--muted)}
  .comparison-grid{display:block;min-width:0}
  .comparison-head{display:none}
  .comparison-model-row{display:block;padding:12px;margin-bottom:16px;border:1px solid #d8ddce;border-radius:10px;background:#fffefa}
  .comparison-model-label{position:static;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:start;padding:0 0 12px;background:transparent;box-shadow:none;z-index:auto}
  .comparison-model-label h3{grid-column:1;grid-row:1;font-size:17px}
  .comparison-model-label>p{grid-column:1;font-size:12px;margin:0}
  .comparison-model-label>.model-guide-link{grid-column:1;grid-row:2;min-height:44px;width:fit-content;margin:0;padding:4px 0;border:0;background:transparent;color:var(--olive);font-size:12px}
  .comparison-model-label .model-quality{grid-column:2;grid-row:1/4;margin:0;gap:4px}
  .comparison-model-label .model-quality>strong{font-size:25px}
  .comparison-model-label .model-quality>small{max-width:105px;font-size:10px}
  .comparison-model-label .benchmax-certification{grid-column:1/-1;margin:3px 0 0;font-size:11px}
  .comparison-model-label .benchmax-certification.is-emphasized{display:flex;align-items:center;gap:10px;padding:9px 12px}
  .comparison-model-label .benchmax-certification.is-emphasized strong{font-size:23px}
  .comparison-model-label .benchmax-meter{display:none}
  .comparison-cell{display:none;padding:0;border:0}
  .comparison-cell.is-current-scene{display:block}
  .comparison-cell .result-image{height:clamp(180px,58vw,280px)}
  .comparison-result-score{font-size:18px}
  .comparison-missing{min-height:100px;font-size:14px}
  #viewer-content.detail-content{grid-template-columns:minmax(0,1fr);gap:24px;padding:12px 12px 24px;overflow:visible}
  .detail-content .viewer-result{grid-template-rows:auto auto auto;gap:0}
  .detail-content .viewer-result>h3{min-height:44px;height:auto;overflow:visible;font-size:16px;line-height:1.4;flex-wrap:wrap;padding-bottom:8px}
  .detail-content .viewer-result>h3 small{font-size:12px}
  .detail-content .viewer-tools{gap:8px}
  .detail-content .viewer-tools button{min-height:44px;padding:8px 10px;font-size:12px}
  .viewer-record{font-size:14px}
  .viewer-record>summary{min-height:44px}
  .viewer-prompt{max-height:none;overflow:visible;font-size:14px;padding:12px}
  .viewer-model-id,.viewer-meta,.viewer-model-id code{font-size:12px}
  #share-url{font-size:16px}
}

@media(max-width:380px){
  .model-row{padding:10px}
  .model-row>.model-label{grid-template-columns:34px minmax(0,1fr) auto;column-gap:7px}
  .model-label>.model-avatar,.model-label>.company-avatar,.model-label>.letter-avatar{width:34px;height:34px}
  .company-avatar img{width:25px;height:25px}
  .model-label h3{font-size:16px}
}

/* Keep scene controls available in landscape; the expanded viewer can scroll. */
@media(max-width:950px) and (max-height:500px){.viewer-bar{position:static}}