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/* Research resources */
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/* Chapter previews and a linked training-round explorer. */
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.results-grid{grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.evolution-explorer{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:24px;margin-top:24px}
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/* Skill routing and component evidence. */
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.action-wave path:last-child{stroke:var(--violet)}
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.ablation-row>strong{text-align:right;font-size:12px;font-variant-numeric:tabular-nums}
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.recovery-evidence dl{margin:22px 0 0}
.recovery-evidence dl>div{display:grid;grid-template-columns:80px 1fr;gap:16px;align-items:center;margin-top:16px}
.recovery-evidence dt{font-size:29px;line-height:1.3;letter-spacing:-1px;color:var(--violet);font-variant-numeric:tabular-nums}
.recovery-evidence dt>span{font-size:15px;letter-spacing:0;margin-left:2px}
.recovery-evidence dd{font-size:11px;line-height:1.7;color:var(--muted);margin:0}
.ablation-table{margin-top:32px}
@media(max-width:1000px){.skill-selector{display:block}.skill-buttons{margin-top:12px}.ablation-layout{grid-template-columns:1fr;gap:28px}.recovery-evidence{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.recovery-evidence dl{display:grid;grid-template-columns:1fr 1fr;gap:24px}.recovery-evidence dl>div{margin:0}.routing-heading{grid-template-columns:1fr;gap:16px}.ablation-heading{align-items:start;flex-direction:column;gap:20px}}
@media(max-width:680px){.skill-routing{padding:24px 20px;margin-top:44px}.routing-diagram{grid-template-columns:1fr 20px 1fr;gap:12px 6px}.routing-diagram>.routing-connector:nth-child(4){display:none}.routing-node{min-height:154px;padding:14px 12px}.routing-node strong{font-size:16px}.routing-detail{grid-template-columns:1fr;gap:12px}.routing-heading h3,.ablation-heading h3{font-size:26px}.skill-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.skill-buttons button{padding:9px 7px}.ablation-row{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) 48px;gap:10px;font-size:11px}.ablation-row>strong{font-size:11px}.recovery-evidence dl{grid-template-columns:1fr;gap:16px}.ablation-section{margin-top:44px;padding-top:32px}.routing-caption{font-size:9px}}
@media(prefers-reduced-motion:reduce){.ablation-track>div{transition:none}}

/* Copyable paper citation. */
.citation-section{padding-bottom:48px}
.citation-section .section-heading{align-items:center}
#copy-citation{background:var(--paper);min-height:44px;gap:10px;white-space:nowrap}
#copy-citation:hover{background:#ede7fc}
.citation-note{color:var(--muted);font-size:12px;margin:0 0 20px;line-height:1.8}
.citation-note a{color:var(--violet);text-decoration:underline;text-underline-offset:3px}
.citation-note span{display:block;font-size:11px}
.citation-code{padding:28px;margin:0;background:var(--paper);border:1px solid var(--line);border-radius:10px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:"SFMono-Regular",Consolas,monospace;font-size:13px;line-height:1.9;tab-size:2;color:var(--ink)}
.citation-code code{font:inherit}
.citation-status{min-height:24px;margin:10px 0 0;color:var(--violet);font-size:12px}
@media(max-width:560px){.citation-section .section-heading{display:flex;align-items:end;gap:16px}#copy-citation{font-size:11px;padding:8px 10px;gap:6px}.citation-code{padding:20px 16px;font-size:11px}.citation-section .eyebrow{font-size:9px}}

/* Research page updates: floating navigation, task clips, and two role pipelines. */
html{scroll-padding-top:100px;scroll-behavior:auto}
body{padding-top:80px}
.nav{position:fixed;inset:16px auto auto 50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 32px);margin:0;padding:10px 18px;gap:28px;border:1px solid #bbae9766;border-radius:999px;background:#f6e8d1eb;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 4px 20px #1a1d2508;z-index:30}
.nav .wordmark{font-size:22px;flex:none}
.nav nav{min-width:0;gap:20px;font-size:12px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.nav nav::-webkit-scrollbar{display:none}
.nav nav a{display:inline-flex;align-items:center;min-height:36px;flex:none}
.nav .nav-paper{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.task-video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:32px 0 0}
.task-video-card{min-width:0;border:1px solid #ffffff20;border-radius:14px;overflow:hidden;background:#242832}
.task-video-card video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#11141c}
.task-video-card figcaption{margin:0;padding:20px;text-align:left;color:#d9d3e2}
.video-kind{display:inline-block;font-family:"SFMono-Regular",Consolas,monospace;font-size:9px;line-height:1.5;letter-spacing:1px;color:#d0c1ff;background:#5130c930;border:1px solid #bca8ff38;padding:4px 7px;border-radius:4px}
.video-kind.framework-kind{color:#e3d4bb;background:#ffffff08;border-color:#ffffff20}
.task-video-card h3{font-size:19px;line-height:1.25;letter-spacing:-.4px;color:#fffdf6;margin:14px 0 8px}
.task-video-card p{font-size:13px;line-height:1.6;color:#bbb5c5;margin:0;min-height:42px}
.full-demo-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:52px 0 20px}
.full-demo-heading h3{font-size:22px;margin:0;color:#fffdf6}
.full-demo-heading .duration{padding:0;font-size:10px}
.loop-pipelines{display:grid;gap:36px;margin:40px 0}
.pipeline-row{border-top:1px solid var(--line);padding-top:24px}
.pipeline-heading{display:flex;justify-content:space-between;align-items:center;gap:24px}
.pipeline-heading .loop-label{margin:0;white-space:nowrap;letter-spacing:1.4px;font-size:11px}
.pipeline-heading h3{font-size:21px;margin:0;text-align:right;letter-spacing:-.4px}
.role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}
.role-card{position:relative;min-width:0;min-height:180px;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.role-icon{display:block;width:32px;height:32px;fill:none;stroke:var(--orange);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.outer .role-icon{stroke:var(--violet)}
.role-card h4{font-size:21px;line-height:1.2;letter-spacing:-.5px;margin:0 0 10px;font-weight:650}
.role-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0;max-width:240px}
.role-arrow{position:absolute;right:-24px;top:50%;width:24px;text-align:center;font-size:22px;line-height:1;color:var(--orange);transform:translateY(-50%)}
.outer .role-arrow{color:var(--violet)}
.pipeline-return{margin:16px 0 0;color:var(--muted);font-size:12px;line-height:1.5;text-align:right}
.pipeline-return span{color:var(--orange);font-size:18px;margin-right:6px;vertical-align:-1px}
.outer .pipeline-return span{color:var(--violet)}
.result-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:40px 0 48px}
.highlight-card{min-width:0;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.metric-context{font-family:"SFMono-Regular",Consolas,monospace;font-size:9px;font-weight:500;letter-spacing:1px;line-height:1.6;color:var(--muted);display:block}
.metric-value{font-size:clamp(44px,5.2vw,64px);font-weight:550;line-height:1.1;letter-spacing:-3px;font-variant-numeric:tabular-nums;color:var(--violet);margin:24px 0 20px;white-space:nowrap}
.metric-value>span{font-size:23px;letter-spacing:-.5px;margin-left:3px}
.metric-transition{font-size:clamp(26px,3vw,39px);letter-spacing:-1.5px;display:flex;align-items:baseline;gap:4px;padding:8px 0 9px}
.metric-transition .metric-start{font-size:inherit;color:var(--muted);margin:0;letter-spacing:inherit}
.metric-transition .metric-arrow{font-size:24px;align-self:center;color:var(--violet);margin:0 3px}
.metric-transition>span:last-child{font-size:18px;margin-left:0}
.highlight-card h3{font-size:18px;line-height:1.3;letter-spacing:-.4px;margin:0 0 8px}
.highlight-card>p:last-child{font-size:12px;line-height:1.7;color:var(--muted);margin:0}
@media(max-width:1000px){.nav{gap:22px}.nav nav{gap:16px}.result-highlights{gap:12px}.highlight-card{padding:20px}.metric-value{font-size:52px}.metric-transition{font-size:29px;letter-spacing:-1px;padding-top:12px;padding-bottom:12px}.metric-value>span{font-size:19px}.metric-transition .metric-start{font-size:inherit}.metric-transition .metric-arrow{font-size:20px}.metric-transition>span:last-child{font-size:15px}.task-video-card figcaption{padding:16px}.task-video-card h3{font-size:17px}.pipeline-heading h3{font-size:19px}}
@media(max-width:760px){.result-highlights{grid-template-columns:1fr}.highlight-card{padding:24px}.metric-value{font-size:60px;margin:20px 0 16px}.metric-transition{font-size:42px;max-width:340px;padding:8px 0}.metric-transition .metric-start{font-size:inherit}.metric-transition .metric-arrow{font-size:28px;margin:0 8px}.metric-transition>span:last-child{font-size:20px}.task-video-grid{grid-template-columns:1fr;gap:24px}.task-video-card figcaption{padding:20px}.task-video-card h3{font-size:22px}.task-video-card p{min-height:0;font-size:14px}.video-kind{font-size:10px}.pipeline-heading{display:block}.pipeline-heading h3{text-align:left;margin-top:10px;font-size:22px}.role-card{padding:20px}.role-card h4{font-size:19px}.role-card p{font-size:13px}.full-demo-heading .duration{white-space:normal;text-align:right}}
@media(max-width:560px){body{padding-top:78px}.nav{top:12px;max-width:calc(100% - 24px);padding:8px 12px;gap:14px}.nav .wordmark{font-size:20px}.nav nav{gap:14px;font-size:11px}.nav nav a{display:inline-flex}.nav nav .nav-paper{display:none}.hero{padding-top:32px}.role-grid{grid-template-columns:1fr;gap:22px;margin-top:20px}.role-card{min-height:0;padding:20px 20px 20px 70px}.role-icon{position:absolute;left:22px;top:21px;width:26px;height:26px;margin:0}.role-card h4{font-size:20px}.role-card p{max-width:none;font-size:13px}.role-arrow{right:auto;left:50%;top:auto;bottom:-22px;transform:translateX(-50%) rotate(90deg);width:22px;height:22px}.pipeline-return{text-align:left;font-size:11px}.full-demo-heading{align-items:start;margin-top:40px;gap:16px}.full-demo-heading h3{font-size:20px}.full-demo-heading .duration{font-size:9px;max-width:100px;line-height:1.5}.metric-transition{font-size:38px}.metric-transition .metric-arrow{margin:0 4px}.highlight-card{padding:24px}.metric-context{font-size:10px}.result-highlights{margin:32px 0 40px}.task-video-grid{margin-top:24px}}

.robocasa-results{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:32px;padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:14px;scroll-margin-top:110px}
.robocasa-copy .eyebrow{font-size:10px;letter-spacing:1.3px;margin-bottom:16px}
.robocasa-copy h3{margin:0 0 16px;font-size:26px}
.robocasa-copy>p:not(.eyebrow){font-size:13px;line-height:1.8;color:var(--muted)}
.robocasa-metric{display:flex;align-items:baseline;gap:16px;margin-top:24px;font-size:42px;line-height:1.2;letter-spacing:-1.5px;white-space:nowrap}
.robocasa-metric>span:first-child{color:var(--muted)}
.robocasa-metric strong{font-weight:650;color:var(--violet)}
.robocasa-metric span span,.robocasa-metric strong span{font-size:18px;margin-left:2px}
.robocasa-metric .robocasa-arrow{font-size:28px;color:var(--muted)}
.robocasa-copy .robocasa-metric-label{margin:8px 0 0;font-size:11px}
.robocasa-copy .robocasa-gain{margin:8px 0 16px;font-weight:600;color:var(--violet)}
.robocasa-summary{max-width:360px}
.benchmark-link{display:inline-flex;font-size:12px;color:var(--violet);text-decoration:underline;text-underline-offset:4px;margin-top:8px}
.robocasa-figure{align-self:center;min-width:0}
.robocasa-legend{display:flex;flex-wrap:wrap;gap:16px;font-size:11px;color:var(--muted);margin:0 0 20px 9%;line-height:1.4}
.robocasa-legend>span{display:inline-flex;gap:6px;align-items:center}
.robocasa-legend i{display:inline-block;width:18px;height:0;border-top:2px solid var(--violet)}
.robocasa-legend .baseline-key{border-color:var(--orange);border-top-style:dashed}
.robocasa-figure svg{width:100%;height:auto;display:block;overflow:visible;font-family:"SFMono-Regular",Consolas,monospace;font-size:14px}
.robocasa-guide path{fill:none;stroke:var(--line);stroke-width:1}
.robocasa-guide text{fill:var(--muted);text-anchor:end;font-size:12px}
.robocasa-axis-title{fill:var(--muted);font-size:12px}
.robocasa-baseline{fill:none;stroke:var(--orange);stroke-width:1.5;stroke-dasharray:5 5}
.robocasa-base-step{fill:none;stroke:var(--violet);stroke-width:2.5;stroke-dasharray:5 5}
.robocasa-trend{fill:none;stroke:var(--violet);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.robocasa-point circle{fill:var(--paper);stroke:var(--violet);stroke-width:2}
.robocasa-point text{fill:var(--ink);text-anchor:middle;font-size:13px}
.robocasa-point .round-label{fill:var(--muted);font-size:12px}
.peak-point circle{fill:var(--violet)}
.peak-point text:not(.round-label){fill:var(--violet);font-weight:700}
.robocasa-figure figcaption{font-size:11px;line-height:1.8;text-align:left;margin-left:9%}
.robocasa-table{grid-column:1/-1;margin:0;padding-top:16px}
.robocasa-table tbody tr:last-child{color:var(--ink);font-weight:400}
.robocasa-table tbody strong{color:var(--violet)}
@media(max-width:1000px){.robocasa-results{grid-template-columns:1fr;gap:32px}.robocasa-summary{max-width:none}.robocasa-figure{max-width:640px;width:100%;justify-self:center}}
@media(max-width:560px){.robocasa-results{padding:24px 16px;gap:24px}.robocasa-copy h3{font-size:24px}.robocasa-copy .eyebrow{font-size:9px}.robocasa-metric{font-size:36px;gap:10px;letter-spacing:-1px}.robocasa-metric .robocasa-arrow{font-size:24px}.robocasa-legend{font-size:10px;gap:12px;margin-left:0}.robocasa-figure figcaption{margin-left:0;font-size:10px}.robocasa-table summary{font-size:12px}.robocasa-point text{font-size:16px}.robocasa-point .round-label{font-size:15px}.robocasa-guide text{font-size:15px}.robocasa-axis-title{font-size:15px}}