/* Selected, reviewed refinements from the bounded DeepSeek Harness consultation.
   Product surfaces only: scientific SVG geometry and export styles are separate. */
.lit-shell .lit-record{border-left:2px solid transparent;padding-left:8px;transition:border-color 160ms ease,background-color 160ms ease}
.lit-shell .lit-record:hover{border-left-color:var(--lit-control-line,var(--lit-line));background:var(--soft)}
.lit-shell .lit-record h2{font-size:20px;line-height:1.5;font-weight:700;letter-spacing:0}
.lit-shell .lit-record :is(.lit-author-list,.lit-journal){font-size:15px;line-height:1.7}
.lit-shell .lit-record :is(.lit-record-state,.lit-doi){font-size:13.5px;line-height:1.7;font-variant-numeric:tabular-nums}
.lit-shell .lit-result-line{padding-bottom:8px;border-bottom:1px solid var(--lit-line);font-variant-numeric:tabular-nums}
.lit-shell :is(.lit-search-panel,.lit-export-dialog,.lit-selected-view-bar){border-radius:4px}
.lit-shell :is(button,select){transition:background-color 160ms ease,border-color 160ms ease,color 160ms ease}
.lit-shell :is(.lit-pagination button,.lit-active-filters button,.lit-tags span){border-radius:3px}
.lit-shell .lit-pagination button{min-width:44px;min-height:44px}
.lit-shell .lit-sources{border-top:1px solid var(--lit-line);margin-top:10px}
.lit-shell .lit-empty{text-align:left;border-style:solid;border-radius:4px;padding:26px 22px}
.vp-figure-guides{margin-top:36px;padding-top:26px;border-top:1px solid var(--line,#c7d3df);color:var(--ink,#1d303a)}
.vp-figure-guides h2{font-size:26px;margin:0 0 12px;line-height:1.35}
.vp-guide-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0 20px}
.vp-guide-tabs button{min-height:44px;padding:8px 15px;border:1px solid var(--line,#c7d3df);border-radius:4px;background:var(--surface,var(--paper,#fff));color:inherit;font:600 15px/1.5 inherit;cursor:pointer}
.vp-guide-tabs button[aria-pressed=true]{background:var(--accent,#176f74);color:#fff;border-color:var(--accent,#176f74)}
.vp-guide-actions{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}
.vp-guide-actions a{display:inline-flex;align-items:center;min-height:44px;color:var(--accent,#176f74);font-weight:650}
.vp-guide-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 26px;counter-reset:guide;list-style:none;padding:0;margin:0}
.vp-guide-steps li{padding:16px 0;border-top:1px solid var(--line,#c7d3df);min-width:0}
.vp-guide-steps h3{font-size:17px;margin:0 0 8px;line-height:1.5}
.vp-guide-steps h3:before{counter-increment:guide;content:counter(guide) ' / ';font:500 14px ui-monospace,Consolas,monospace;color:var(--muted,#546975)}
.vp-guide-steps p,.vp-guide-panel>p,.vp-guide-panel li{font-size:15px;line-height:1.85}
.vp-guide-panel>details{margin:16px 0;border-top:1px solid var(--line,#c7d3df);padding-top:12px}
.vp-guide-panel summary{min-height:44px;align-content:center;font-size:16px;font-weight:650;cursor:pointer}
.vp-guide-source-list{padding-left:22px}
.vp-guide-source-list li{padding:9px 0;border-bottom:1px solid var(--line,#c7d3df)}
.vp-guide-source-list a{font-weight:600;overflow-wrap:anywhere}
.vp-guide-source-list p{margin:5px 0;font-size:14px;line-height:1.75}
.vp-figure-guides :is(a,button,summary):focus-visible{outline:3px solid var(--accent,#176f74);outline-offset:3px}
@media(max-width:700px){.lit-shell .lit-record h2{font-size:19px}.vp-guide-steps{grid-template-columns:1fr}.vp-figure-guides h2{font-size:23px}}
@media(prefers-reduced-motion:reduce){.lit-shell .lit-record,.lit-shell :is(button,select){transition:none}}