.demo-page { --demo-accent: var(--color-brand-orange); }
.demo-header { display:flex; justify-content:space-between; align-items:center; min-height:88px; border-bottom:1px solid var(--color-border-subtle); gap:20px; }
.demo-header>a:last-child { font-size:13px; color:var(--color-text-secondary); text-decoration:none; }
.demo-main { max-width:1280px; }
.demo-intro { padding:52px 0 28px; }
.demo-eyebrow,.demo-label { font:11px var(--font-family-mono); letter-spacing:.08em; }
.demo-eyebrow { color:var(--demo-accent); margin-bottom:18px; }
.demo-eyebrow span { color:var(--color-text-tertiary); margin:0 8px; }
.demo-intro h1 { font-size:clamp(36px,5vw,64px); letter-spacing:-.045em; line-height:1.08; margin-bottom:20px; }
.demo-intro h1 span { color:var(--demo-accent); }
.demo-intro>p:last-child { color:var(--color-text-secondary); }
.demo-disclosure { display:flex; gap:12px; border:1px solid var(--color-border-subtle); border-radius:8px; padding:14px 18px; font-size:12px; color:var(--color-text-secondary); background:var(--color-background-secondary); }
.demo-disclosure strong { color:var(--color-text-primary); }
.demo-dot { flex:none; width:6px; height:6px; border-radius:50%; background:var(--demo-accent); margin-top:7px; }
.demo-stages { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin:30px 0 20px; }
.demo-stages li { border-top:2px solid var(--color-border-subtle); padding-top:12px; color:var(--color-text-secondary); font:12px var(--font-family-mono); }
.demo-stages span { margin-left:8px; }
.demo-stages [aria-current] { color:var(--demo-accent); border-color:var(--demo-accent); }
.demo-workspace { display:grid; grid-template-columns: .88fr 1.12fr; gap:20px; align-items:start; }
.demo-panel { border:1px solid var(--color-border-default); border-radius:12px; background:var(--color-background-secondary); overflow:hidden; min-width:0; }
.demo-panel-head { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:18px 20px; border-bottom:1px solid var(--color-border-subtle); }
.demo-panel-head h2 { font-size:14px; font-weight:600; }
.demo-label { color:var(--color-text-secondary); font-size:10px; }
.demo-shop { padding:24px; }
.demo-shop-brand { font-size:14px; font-weight:600; letter-spacing:.15em; }
.demo-shop-brand span { float:right; font:10px var(--font-family-mono); color:var(--color-text-tertiary); margin-top:4px; }
.demo-product { display:grid; place-items:center; background:radial-gradient(ellipse at center,#39352d,#1b1b1c 70%); margin:18px 0; border-radius:8px; height:210px; }
.demo-product-title { display:flex; justify-content:space-between; gap:12px; }
.demo-product-title h3 { font-size:16px; }
.demo-product-title>span { font-family:var(--font-family-mono); font-size:14px; }
.demo-muted { color:var(--color-text-secondary); font-size:12px; }
.demo-state { display:flex; gap:30px; font:11px var(--font-family-mono); padding:16px 0; margin:16px 0 0; border-top:1px solid var(--color-border-subtle); }
.demo-state div { display:flex; gap:12px; }
.demo-state dt { color:var(--color-text-tertiary); }.demo-state dd { margin:0; }
.demo-app-message { min-height:52px; font-size:13px; margin:0 0 14px; overflow-wrap:anywhere; }
.demo-app-message.failure { color:var(--demo-accent); }.demo-app-message.success { color:var(--color-success); }
.demo-shop>.btn { width:100%; }
.demo-app-foot { border-top:1px solid var(--color-border-subtle); padding:12px 24px; font:10px var(--font-family-mono); color:var(--color-text-secondary); }
.demo-capsule-id { display:flex; align-items:center; gap:9px; padding:16px 20px; font-size:10px; flex-wrap:wrap; }.demo-capsule-id .demo-dot { margin:0; }.demo-capsule-id code { font-size:10px; border:0; padding:0; background:none; }.demo-capsule-id>span:last-child { margin-left:auto; color:var(--color-text-secondary); }
.demo-timeline { padding:0 16px 14px; }
.demo-timeline li { position:relative; }
.demo-timeline button { display:grid; grid-template-columns:48px 1fr auto; gap:10px; align-items:center; width:100%; padding:13px 10px; border:1px solid transparent; background:transparent; text-align:left; color:var(--color-text-primary); cursor:pointer; border-radius:6px; font:12px var(--font-family-sans); min-height:47px; }
.demo-timeline button { transition:background var(--duration-fast),border-color var(--duration-fast); }
.demo-timeline button[aria-pressed=true] { border-color:var(--color-border-default); background:var(--color-surface-primary); }
.demo-timeline button:disabled { opacity:.4; cursor:default; }.demo-timeline button.failure { color:var(--demo-accent); }.demo-timeline button.current { border-color:var(--demo-accent); }
.demo-timeline time,.demo-timeline small { font:10px var(--font-family-mono); color:var(--color-text-secondary); }
.demo-event-details { border-top:1px solid var(--color-border-subtle); padding:15px 20px; }.demo-event-details summary { cursor:pointer; font-size:11px; color:var(--color-text-secondary); min-height:28px; }
.demo-event-details pre { margin:10px 0 0; max-height:170px; overflow:auto; font-size:11px; color:var(--color-text-secondary); }
.demo-fix,.demo-verification,.demo-summary { margin-top:20px; }.demo-explanation { padding:18px 20px; font-size:13px; color:var(--color-text-secondary); }
.demo-diff { display:grid; grid-template-columns:1fr 1fr; }.demo-diff>div { min-width:0; padding:20px; border-top:1px solid var(--color-border-subtle); }.demo-diff>div+div { border-left:1px solid var(--color-border-subtle); }.demo-diff h3 { font:11px var(--font-family-mono); color:var(--demo-accent); }.demo-diff h3 span { color:var(--color-text-secondary); margin-left:12px; }.demo-diff>div+div h3 { color:var(--color-success); }.demo-diff pre { font-size:11px; white-space:pre-wrap; overflow-wrap:anywhere; }
:is(#attempts,#baseline-attempts) { padding:0 20px 20px; display:grid; gap:10px; }:is(#attempts,#baseline-attempts) details { border:1px solid var(--color-border-subtle); border-radius:6px; padding:12px; }:is(#attempts,#baseline-attempts) summary { cursor:pointer; font:12px var(--font-family-mono); min-height:28px; }:is(#attempts,#baseline-attempts) li { font-size:12px; padding:5px 0; color:var(--color-text-secondary); }:is(#attempts,#baseline-attempts) h3 { font-size:12px; margin:12px 0 4px; }.passed { color:var(--color-success); }.failed { color:var(--demo-accent); }
.demo-summary { padding:28px; }.demo-summary h2 { font-size:28px; margin-bottom:12px; }.demo-summary>p { max-width:820px; }.demo-summary dl { display:grid; grid-template-columns:160px 1fr; font-size:13px; gap:8px 20px; }.demo-summary dt { color:var(--color-text-secondary); }.demo-summary dd { margin:0; overflow-wrap:anywhere; }.demo-summary h3 { margin:28px 0 16px; font-size:20px; }.demo-conversion { display:flex; gap:12px; flex-wrap:wrap; }
.demo-controls { display:flex; justify-content:space-between; align-items:center; gap:18px; padding:22px 0 12px; }.demo-controls>div>p:first-child { font-size:14px; font-weight:600; }#guidance { font-size:12px; color:var(--color-text-secondary); max-width:510px; margin-top:4px; }.demo-actions { display:flex; flex-wrap:wrap; gap:8px; flex-shrink:0; }.demo-page .btn { min-height:44px; font-size:12px; }.demo-page .btn:disabled { opacity:.45; cursor:not-allowed; }.demo-announcement { font:12px var(--font-family-mono); color:var(--color-text-secondary); min-height:22px; }#demo-error { padding:16px; border:1px solid var(--demo-accent); }
.demo-footer { display:flex; justify-content:space-between; gap:20px; padding:32px 0; margin-top:20px; border-top:1px solid var(--color-border-subtle); font-size:12px; color:var(--color-text-secondary); }
@media (max-width:800px) { .demo-workspace,.demo-diff { grid-template-columns:1fr; }.demo-diff>div+div { border-left:0; }.demo-controls { flex-direction:column; align-items:stretch; position:sticky; bottom:0; z-index:2; background:var(--color-background-primary); border-top:1px solid var(--color-border-subtle); padding:14px 0; }.demo-actions { justify-content:flex-end; }.demo-intro { padding-top:32px; }.demo-stages { gap:6px; }.demo-stages span { display:block; margin:5px 0 0; }.demo-summary dl { grid-template-columns:1fr; }.demo-summary dd { margin-bottom:10px; } }
@media (max-width:480px) { .demo-main,.demo-header { padding-left:16px; padding-right:16px; }.demo-header { min-height:72px; }.demo-header img { width:140px; }.demo-header>a:last-child { font-size:11px; }.demo-panel-head { padding:16px; }.demo-label { font-size:9px; }.demo-shop { padding:20px; }.demo-footer { flex-direction:column; }.demo-actions>.btn { flex:1; }.demo-actions { width:100%; }.demo-summary { padding:20px; } }
@media (prefers-reduced-motion:reduce) { .demo-page *, .demo-page *::before, .demo-page *::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }

.demo-totals { margin:0 0 18px; font-size:12px; }
.demo-totals div { display:flex; justify-content:space-between; gap:12px; padding:5px 0; }
.demo-totals dt { color:var(--color-text-secondary); }.demo-totals dd { margin:0; font-family:var(--font-family-mono); text-align:right; }
.demo-totals .demo-total { border-top:1px solid var(--color-border-default); margin-top:6px; padding-top:12px; font-size:22px; }
.demo-run-comparison { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr)); }
.demo-run-comparison h3 { padding:0 20px 16px; font-size:14px; }.demo-run-comparison h3 span { display:block; margin-top:5px; font:11px var(--font-family-mono); color:var(--color-text-secondary); }
.demo-local-run { margin-top:24px; color:var(--color-text-secondary); font-size:12px; }

/* Keep the evidence readable above a compact, safe-area-aware mobile action bar. */
.demo-mobile-label { display:none; }
.demo-event-details summary, :is(#attempts,#baseline-attempts) summary { min-height:44px; padding:8px 0; }
.demo-run-comparison section { min-width:0; }
:is(#attempts,#baseline-attempts) li, :is(#attempts,#baseline-attempts) p { overflow-wrap:anywhere; }
@media (max-width:800px) {
  .demo-controls { gap:6px; padding:10px 0 calc(10px + env(safe-area-inset-bottom,0px)); }
  .demo-controls>div>p:first-child { font-size:12px; line-height:18px; }
  .demo-controls #guidance { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); }
  .demo-actions { flex-wrap:nowrap; gap:6px; }
  .demo-actions>.btn { flex:0 0 auto; padding:0 8px; min-width:48px; font-size:11px; }
  .demo-actions>#primary { order:-1; flex:1 1 0; min-width:0; white-space:normal; line-height:1.3; padding:8px; }
  .demo-desktop-label { display:none; }.demo-mobile-label { display:inline; }
  .demo-header>a { display:flex; align-items:center; min-height:44px; }
  .demo-page :is(button,summary,a,[tabindex]) { scroll-margin-bottom:120px; }
  .demo-panel { scroll-margin-top:16px; }
  .demo-event-details pre { white-space:pre-wrap; overflow-wrap:anywhere; }
}
@media (max-width:360px) {
  .demo-timeline button { grid-template-columns:42px minmax(0,1fr); gap:4px 8px; }
  .demo-timeline small { grid-column:2; }
  .demo-state { gap:16px; flex-wrap:wrap; }
}

@media (max-width:800px) {
  .demo-main,.demo-header { padding-left:max(16px,env(safe-area-inset-left,0px)); padding-right:max(16px,env(safe-area-inset-right,0px)); }
}