/* LoopGrid synthetic evidence lab: isolated presentation layer. */
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@media(max-width:1020px){.lab-hero-grid,.lab-section-head,.lab-explanation-grid,.lab-export-grid{grid-template-columns:1fr;gap:28px}.lab-scenario-grid{grid-template-columns:repeat(2,1fr)}.lab-workspace-grid,.lab-proof-grid{grid-template-columns:1fr}.lab-run-grid{grid-template-columns:.8fr 1.2fr}.lab-timeline{display:block}.lab-timeline-panel{border-right:1px solid var(--line);border-bottom:0}.lab-inspector{min-height:0}.lab-hero-art{min-height:0}.lab-export-grid>div>p{max-width:760px}.lab-final-grid{grid-template-columns:1fr}.lab-note-columns{gap:22px}}
@media(max-width:680px){.lab-hero{padding:52px 0}.lab-hero h1{font-size:46px}.lab-hero-copy{font-size:16px}.lab-hero-art{padding:22px 22px 0}.lab-art-title{font-size:31px}.lab-art-top{font-size:9px}.lab-section{padding:57px 0}.lab-section-head h2,.lab-explanation-grid h2,.lab-export-grid h2,.lab-final h2{font-size:40px}.lab-scenario-grid{grid-template-columns:1fr;gap:8px}.lab-scenario{min-height:116px;padding:17px 20px}.lab-scenario-index{margin-bottom:10px}.lab-scenario strong{font-size:23px}.lab-scenario small{margin-top:5px}.lab-workspace-heading{align-items:flex-start;flex-direction:column}.lab-workspace-heading h2{font-size:33px}.lab-workspace-grid,.lab-run-grid,.lab-proof-grid{grid-template-columns:1fr}.lab-run-header{padding:20px;flex-wrap:wrap}.lab-run-meta,.lab-run-caption{padding-left:20px;padding-right:20px}.lab-timeline{display:block}.lab-timeline-panel{border-right:0;border-bottom:1px solid var(--line)}.lab-event{min-height:60px}.lab-inspector{padding:0 16px 16px}.lab-inspector .lab-panel-title{margin:0 -16px;padding-left:16px;padding-right:16px}.lab-json{font-size:11px;min-height:140px;max-height:350px}.lab-callout{grid-template-columns:1fr;gap:6px;padding:20px}.lab-proof-banner{padding:22px}.lab-proof-banner strong{font-size:32px}.lab-metrics{grid-template-columns:1fr}.lab-metrics>div{min-height:0;padding:17px 22px}.lab-metrics>div+div{border-left:0;border-top:1px solid var(--line)}.lab-verification-details{padding:0 20px}.lab-action-bar{padding:20px}.lab-action-bar .button{width:100%}.lab-results{margin:0 20px 20px}.lab-file-list{grid-template-columns:1fr}.lab-export-actions .button{width:100%}.lab-note-paper{padding:24px}.lab-note-columns{grid-template-columns:1fr}.lab-note-hero h1{font-size:37px}.lab-note-actions .button{width:100%}.lab-final{padding:57px 0}.lab-final-grid{gap:27px}.lab-final-grid .button{max-width:100%}}
@media print{.site-header,.site-footer,.lab-note-actions,.lab-final,.lab-disclosure{display:none!important}.lab-note-hero{padding:0 0 16px}.lab-note-hero h1{font-size:30px}.lab-note-hero p{font-size:11px}.lab-note-paper{padding:0;border:0;margin:0}.lab-note-paper h2{font-size:20px}.lab-note-paper p,.lab-note-paper li{font-size:10px;line-height:1.45}.lab-note-paper h3{font-size:9px}.lab-note-columns{gap:22px}.lab-note-block{padding-top:10px;margin-top:8px}.lab-note-code{font-size:9px}.lab-note-paper p{margin-bottom:8px}.lab-note-paper ul{margin-bottom:8px}@page{size:A4;margin:12mm}}

/* v2.4.1: accessible, actionable startup feedback. */
.lab-runtime-notice{padding:19px 0;background:#edf1ff;border-bottom:1px solid #b8c5ef;color:#243a79;font-size:14px;line-height:1.65}
.lab-runtime-notice strong{display:block;font-size:16px;font-weight:650;color:#1e3170}
.lab-runtime-notice p{margin:5px 0 0;max-width:900px}
.lab-runtime-notice a{display:inline-block;margin-top:9px;color:#2549bd;font-weight:650;text-decoration:underline;text-underline-offset:3px}
.lab-runtime-notice[hidden]{display:none!important}

/* v2.6.2 demo readability polish */
.lab-hero-facts span{font-size:12px}
.lab-art-top,.lab-art-flow span,.lab-art-foot{font-size:10.5px}
.lab-art-flow small{font-size:12px}
.lab-disclosure{font-size:13px}
.lab-scenario-index{font-size:10.5px}
.lab-scenario small{font-size:12.5px}
.lab-local-chip{font-size:10.5px}
.lab-card-head,.lab-label,.lab-count,.lab-panel-title{font-size:10.5px}
.lab-form label,.lab-config-line span{font-size:12px}
.lab-form p,.lab-policy-note,.lab-checkbox small{font-size:12px}
.lab-config-line strong{font-size:12.5px}
.lab-checkbox strong{font-size:12.5px}
.lab-approval-panel>span{font-size:10.5px}
.lab-approval-panel p{font-size:12.5px}
.lab-run-meta,.lab-run-caption{font-size:12px}
.lab-event-index,.lab-event small{font-size:10.5px}
.lab-event strong{font-size:12.5px}
.lab-inspector-meta span,.lab-inspector-meta b{font-size:11px}
.lab-callout span{font-size:10.5px}
.lab-callout p{font-size:12.5px}
.lab-proof-banner>span,.lab-metrics span,.lab-verification-details span{font-size:10.5px}
.lab-proof-banner p{font-size:13px}
.lab-metrics small,.lab-verification-details small{font-size:11.5px}
.lab-pin-box label,.lab-pin-box p{font-size:12px}
.lab-pin-actions button{font-size:11.5px}
.lab-result-row strong{font-size:11.5px}
.lab-result-row p{font-size:12.5px}
.lab-attack small{font-size:12px}
.lab-attack-note{font-size:12.5px}
.lab-export-grid>div>p{font-size:16px}
.lab-file-list span{font-size:11.5px}
.lab-export-body>p,.lab-download-links a{font-size:12px}
.lab-explanation-points>div>span{font-size:11.5px}
.lab-explanation-points p{font-size:14px}
.lab-final-link{font-size:12.5px}
.lab-note-paper h3{font-size:11.5px}
.lab-note-paper p,.lab-note-paper li{font-size:13px}
.lab-note-small{font-size:11.5px!important}

/* The demo previously squeezed desktop nav to 11px at <=1180px. The base shell now
   switches to the mobile menu at that width, preserving readable navigation. */
@media(min-width:1181px){.desktop-nav a{font-size:13px}}