.demo-page { background: #eceeea; }
.demo-header-meta { margin-left: auto; display: flex; align-items: baseline; gap: 10px; color: var(--ink-muted); font-size: 12px; }
.demo-header-meta span { font-family: var(--mono); text-transform: uppercase; }
.demo-header-meta strong { color: var(--ink); }
.demo-page .site-nav { margin-left: 24px; }

.demo-main { width: min(100%, 1040px); margin: 0 auto; padding: 72px var(--gutter) 140px; }
.demo-intro { max-width: 780px; }
.demo-intro h1 { margin: 0; font-family: var(--display); font-size: clamp(48px, 7.4vw, 86px); letter-spacing: -.065em; line-height: .95; }
.demo-intro > p:not(.hero-label) { max-width: 670px; margin: 24px 0 0; color: var(--ink-soft); font-size: 18px; }
.demo-trust { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--ink-muted); font: 650 11px/1.5 var(--mono); }

.demo-request { margin-top: 56px; }
.demo-request > label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 750; }
.demo-composer { display: grid; grid-template-columns: 1fr auto; align-items: stretch; background: var(--paper-raised); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: 10px 12px 0 rgba(24, 27, 25, .06); }
.demo-composer textarea { min-height: 92px; padding: 20px; resize: vertical; border: 0; background: transparent; color: var(--ink); font-size: 18px; line-height: 1.45; }
.demo-composer textarea:focus { outline: 0; }
.demo-composer:focus-within { outline: 3px solid var(--focus); outline-offset: 4px; }
.demo-composer button { min-width: 132px; margin: 10px; border: 0; border-radius: var(--radius); background: var(--ink); color: var(--paper-raised); font-weight: 800; cursor: pointer; transition: transform 180ms cubic-bezier(.16, 1, .3, 1), opacity 180ms cubic-bezier(.16, 1, .3, 1); }
.demo-composer button:disabled { opacity: .5; cursor: wait; }
.demo-request > p { margin: 12px 0 0; color: var(--ink-muted); font-size: 12px; }

.demo-timeline { margin-top: 92px; }
.timeline-heading { min-height: 56px; display: flex; align-items: baseline; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--ink); }
.timeline-heading h2 { margin: 0; font-size: 18px; letter-spacing: -.02em; }
.timeline-heading > span { color: var(--accent); font: 750 11px/1.4 var(--mono); text-transform: uppercase; }
.demo-log { min-height: 240px; }
.demo-empty { padding: 48px 0; color: var(--ink-soft); }
.demo-empty strong { color: var(--ink); font-size: 18px; }
.demo-empty p { margin: 7px 0 0; }

.demo-entry { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 34px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.demo-entry-kind { color: var(--ink-muted); font: 700 11px/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.demo-entry-body h3 { margin: 0; font-size: clamp(23px, 3vw, 34px); letter-spacing: -.04em; line-height: 1.06; }
.demo-entry-body > p { max-width: 690px; margin: 13px 0 0; color: var(--ink-soft); }
.demo-metrics { margin-top: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.demo-metrics > div { min-height: 96px; padding: 17px 16px 14px 0; border-right: 1px solid var(--line); }
.demo-metrics > div + div { padding-left: 16px; }
.demo-metrics > div:last-child { border-right: 0; }
.demo-metrics span { display: block; color: var(--ink-muted); font: 650 10px/1.4 var(--mono); text-transform: uppercase; }
.demo-metrics strong { display: block; margin-top: 8px; font-size: 21px; overflow-wrap: anywhere; }
.demo-list { margin: 20px 0 0; padding: 0; list-style: none; }
.demo-list li { padding: 11px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 22px; border-top: 1px solid var(--line); }
.demo-list small { color: var(--ink-muted); font: 650 10px/1.4 var(--mono); text-transform: uppercase; }

.demo-action { min-height: 46px; margin-top: 22px; padding: 0 18px; border: 1px solid var(--ink); border-radius: var(--radius); background: var(--ink); color: var(--paper-raised); font-weight: 800; cursor: pointer; transition: transform 180ms cubic-bezier(.16, 1, .3, 1), opacity 180ms cubic-bezier(.16, 1, .3, 1); }
.demo-action.secondary { background: transparent; color: var(--ink); }
.demo-action + .demo-action { margin-left: 8px; }
.demo-action:disabled { opacity: .5; cursor: wait; }
.demo-progress { margin-top: 20px; padding: 17px 18px; border-left: 3px solid var(--accent); background: var(--paper-raised); }
.demo-progress strong { display: block; }
.demo-progress p { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }

.decision-panel { margin-top: 22px; padding: clamp(24px, 5vw, 48px); background: var(--ink); color: var(--paper-raised); border-radius: var(--radius); }
.decision-panel > span { color: #deb16d; font: 750 11px/1.4 var(--mono); text-transform: uppercase; }
.decision-panel h3 { max-width: 680px; margin-top: 18px; font-size: clamp(32px, 5.5vw, 58px); }
.decision-panel > p { color: #c8cdc6; }
.decision-counts { margin: 30px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #4b504c; }
.decision-counts div { padding: 18px 12px 0 0; }
.decision-counts span { display: block; color: #abb2ab; font: 650 9px/1.4 var(--mono); }
.decision-counts strong { display: block; margin-top: 5px; font: 750 25px/1 var(--mono); }
.decision-counts [data-status="FAIL"] strong { color: #f1a49e; }
.decision-counts [data-status="UNKNOWN"] strong,
.decision-counts [data-status="NOT_RUN"] strong { color: #e4be80; }

.why-list { margin-top: 28px; }
.why-list h4 { margin: 0 0 10px; font-size: 15px; }
.why-row { min-height: 48px; padding: 10px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; border-top: 1px solid #3e433f; }
.why-row code { color: #e4e7e2; white-space: normal; overflow-wrap: anywhere; }
.why-row strong { font: 750 10px/1.4 var(--mono); }

.claim-button { width: 100%; min-height: 72px; margin-top: 24px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper-raised); color: var(--ink); cursor: pointer; text-align: left; }
.claim-button > span:first-child small { display: block; color: var(--ink-muted); font: 650 10px/1.4 var(--mono); text-transform: uppercase; }
.claim-button > span:first-child strong { display: block; margin-top: 5px; font-size: 19px; }
.claim-button > span:last-child { color: var(--accent); font: 750 10px/1.4 var(--mono); text-transform: uppercase; }
.evidence-chain { margin-top: 8px; padding: 0 18px 18px; background: var(--paper-raised); border: 1px solid var(--line); border-top: 0; }
.chain-summary { padding: 16px 0; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.chain-summary span { display: block; color: var(--ink-muted); font: 650 9px/1.4 var(--mono); text-transform: uppercase; }
.chain-summary strong { display: block; margin-top: 4px; }
.chain-results { border-top: 1px solid var(--line); }
.chain-row { min-height: 54px; padding: 9px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 18px; }
.chain-row + .chain-row { border-top: 1px solid var(--line); }
.chain-row code { overflow-wrap: anywhere; white-space: normal; }
.chain-row > strong { font: 750 10px/1.4 var(--mono); }
.chain-row button { min-height: 40px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: transparent; color: var(--ink); cursor: pointer; }
.gate-receipt { margin-top: 20px; padding: 18px; border-left: 3px solid var(--danger); background: #f6eae7; white-space: pre-wrap; overflow-wrap: anywhere; }

.demo-evidence-dialog { width: min(680px, calc(100vw - 32px)); max-height: min(760px, calc(100dvh - 32px)); padding: 0; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper-raised); color: var(--ink); }
.demo-evidence-dialog::backdrop { background: rgba(17, 20, 18, .7); }
.dialog-heading { position: sticky; top: 0; padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--paper-raised); border-bottom: 1px solid var(--line); }
.dialog-heading span { display: block; color: var(--ink-muted); font: 650 9px/1.4 var(--mono); text-transform: uppercase; }
.dialog-heading h2 { margin: 4px 0 0; font-size: 18px; }
.dialog-heading button { min-height: 44px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: transparent; cursor: pointer; }
#evidenceDialogBody { padding: 22px; overflow-wrap: anywhere; }
.evidence-field { padding: 14px 0; border-top: 1px solid var(--line); }
.evidence-field:first-child { border-top: 0; }
.evidence-field span { display: block; color: var(--ink-muted); font: 650 9px/1.4 var(--mono); text-transform: uppercase; }
.evidence-field strong { display: block; margin-top: 5px; font-size: 13px; }

@media (max-width: 767px) {
  .demo-header-meta { display: none; }
  .demo-main { padding-top: 50px; padding-bottom: 104px; }
  .demo-intro h1 { font-size: clamp(46px, 13vw, 66px); }
  .demo-composer { grid-template-columns: 1fr; }
  .demo-composer button { min-height: 52px; }
  .demo-entry { grid-template-columns: 1fr; gap: 9px; padding: 28px 0; }
  .demo-metrics { grid-template-columns: 1fr 1fr; }
  .demo-metrics > div:nth-child(2) { border-right: 0; }
  .demo-metrics > div:nth-child(3) { border-top: 1px solid var(--line); padding-left: 0; }
  .decision-counts { grid-template-columns: 1fr 1fr; }
  .decision-counts div { min-height: 72px; }
  .chain-summary { grid-template-columns: 1fr; }
  .chain-row { grid-template-columns: 1fr auto; }
  .chain-row button { grid-column: 1 / -1; min-height: 44px; }
}

@media (max-width: 430px) {
  .demo-page .site-nav > a:not(.nav-cta) { display: none; }
  .demo-page .site-brand > strong { display: inline; }
  .demo-action, .demo-action + .demo-action { width: 100%; margin-left: 0; }
  .demo-list li { grid-template-columns: 1fr; gap: 5px; }
}