:root {
  color-scheme: light;
  --paper: #f6f5f0;
  --surface: #fffefa;
  --ink: #282b25;
  --muted: #62655b;
  --faint: #b4b9a9;
  --line: #dcded4;
  --line-strong: #bec2b5;
  --hover: #efefe7;
  --accent: #445536;
  --accent-soft: #e8ecdf;
  --warning: #806232;
  --warning-soft: #f5eddc;
  --error: #9c453b;
  --error-soft: #f8ede8;
  --on-ink: #fffefa;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #171915;
    --surface: #1f221c;
    --ink: #e6e7df;
    --muted: #a3a698;
    --faint: #5d6255;
    --line: #33372e;
    --line-strong: #4a4f43;
    --hover: #272b23;
    --accent: #a9c08f;
    --accent-soft: #2a3323;
    --warning: #d7b06f;
    --warning-soft: #352c1c;
    --error: #e58b7f;
    --error-soft: #3a2420;
    --on-ink: #171915;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; }
button, select { font: inherit; color: inherit; cursor: pointer; }
button:disabled, select:disabled { cursor: default; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; top: -80px; padding: 12px; background: var(--ink); color: var(--on-ink); z-index: 10; }
.skip-link:focus { top: 0; }
h2 { margin: 0; font-size: 17px; line-height: 1.3; font-weight: 550; letter-spacing: -.3px; }
.meta { color: var(--muted); font: 11px/1.5 var(--mono); }
.text-link { font-size: 12px; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.masthead { max-width: 1400px; margin: 0 auto; padding: 22px 48px; display: flex; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); }
.wordmark { font: 34px/1 var(--serif); letter-spacing: -1.8px; text-decoration: none; white-space: nowrap; }
nav { display: flex; gap: 26px; margin-left: auto; }
nav a { text-decoration: none; font-size: 13px; }
nav a:hover, .footer-links a:hover { text-decoration: underline; }

main { max-width: 1280px; margin: 0 auto; padding: 44px 48px 0; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
h1 { margin: 0; font: 48px/1.12 var(--serif); letter-spacing: -1.8px; }
.refresh-group { display: flex; align-items: center; gap: 16px; }
.live { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 11px var(--mono); }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warning); }
.live.ok .live-dot { background: var(--accent); }
.live.bad { color: var(--error); }
.live.bad .live-dot { background: var(--error); }
.refresh { padding: 7px 15px; background: transparent; border: 1px solid var(--line-strong); border-radius: 3px; font-size: 12px; }
.refresh:hover { background: var(--accent-soft); }
.refresh:disabled { color: var(--muted); }

.connection { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; margin-bottom: 30px; padding: 14px 16px; background: var(--warning-soft); border-left: 2px solid var(--warning); }
.connection h2 { font-size: 13px; }
.connection ul { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 0; padding: 0; list-style: none; font: 11px var(--mono); }

.progress-section { border-top: 1px solid var(--ink); padding-top: 20px; margin-bottom: 30px; }
.progress-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 18px; }
.progress-title { font: 28px/1.2 var(--serif); letter-spacing: -.6px; }
select { max-width: 320px; padding: 6px 22px 6px 10px; background: transparent; border: 1px solid var(--line); border-radius: 2px; font-size: 12px; }
select:disabled { color: var(--muted); opacity: 1; }
.progress-strip { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px; }
.segment { width: 100%; min-height: 58px; display: flex; flex-direction: column; gap: 2px; text-align: left; padding: 10px 6px 8px; border: 0; border-top: 4px solid var(--line); background: transparent; }
.segment.complete { border-top-color: var(--accent); }
.segment.running { border-top-color: var(--warning); }
.segment.blocked { border-top-color: var(--error); }
.segment:hover { background: var(--hover); }
.segment.selected { background: var(--accent-soft); }
.segment.selected .segment-name { font-weight: 600; }
.segment-name { font-size: 13px; overflow-wrap: anywhere; }
.segment.pending .segment-name { color: var(--muted); }
.segment-state { font: 11px var(--mono); }
.segment.running .segment-state { color: var(--warning); }
.segment.blocked .segment-state { color: var(--error); }

.stage-detail { margin-top: 4px; padding: 20px 24px; background: var(--surface); border: 1px solid var(--line); }
.detail-heading { display: flex; align-items: baseline; gap: 14px; }
.detail-heading h3 { margin: 0; font: 24px/1.2 var(--serif); letter-spacing: -.5px; }
.state { font: 11px var(--mono); color: var(--muted); }
.state.complete { color: var(--accent); }
.state.running { color: var(--warning); }
.state.blocked { color: var(--error); }
.stage-detail p { margin: 10px 0 0; font-size: 13px; overflow-wrap: anywhere; }
.detail-evidence a { margin-left: 6px; font-size: 12px; }
.detail-gate { padding-left: 12px; border-left: 2px solid var(--line-strong); color: var(--muted); }
.stage-detail p.detail-tool { font: 11px var(--mono); color: var(--muted); }

.summary { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; margin-bottom: 36px; }
.summary > div { padding: 0 26px; border-left: 1px solid var(--line); }
.summary > div:first-child { padding-left: 0; border-left: 0; }
.summary span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.summary strong { display: block; font: 28px/1.2 var(--mono); font-weight: 400; }

.agent-section { display: grid; grid-template-columns: 1.4fr 1fr; align-items: start; gap: 24px; margin-bottom: 44px; }
.card { border: 1px solid var(--line); background: var(--surface); padding: 22px 24px; }
.card h2 { margin-bottom: 8px; }
.agent-steps { list-style: none; padding: 0; margin: 0; }
.agent-steps li { display: grid; grid-template-columns: 22px 1fr; column-gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.agent-steps li:first-child { border-top: 0; }
.step-mark { font: 13px var(--mono); color: var(--faint); }
.agent-steps .done .step-mark { color: var(--accent); }
.agent-steps strong { font-size: 13px; font-weight: 500; }
.agent-steps .waiting strong { color: var(--muted); }
.step-links { grid-column: 2; margin-top: 4px; font-size: 12px; display: flex; flex-wrap: wrap; gap: 4px 14px; }
li.agent-empty { display: block; color: var(--muted); font-size: 13px; }
.gate-card h3 { margin: 6px 0 0; font: 21px/1.25 var(--serif); letter-spacing: -.4px; }
.gate-card.attention { border-color: var(--warning); background: var(--warning-soft); }
.gate-sha { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12px; }
.sha { font: 12px var(--mono); padding: 2px 6px; background: var(--accent-soft); }

.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.heading-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 12px; }
.incident-section { margin-bottom: 44px; }
.integrity { font: 11px var(--mono); padding: 3px 8px; border: 1px solid var(--line); }
.integrity.ok { color: var(--accent); border-color: var(--accent); }
.integrity.bad { color: var(--error); border-color: var(--error); }
.empty-state { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 28px; border: 1px solid var(--line); background: var(--surface); }
.empty-state h3 { margin: 0; font-size: 14px; font-weight: 500; }
.timeline-content { border-top: 1px solid var(--ink); }
.timeline-row { display: grid; grid-template-columns: 28px 1fr; gap: 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.timeline-sequence { font: 11px var(--mono); color: var(--muted); }
.timeline-row strong { font-size: 13px; font-weight: 500; }
.timeline-row p { margin: 6px 0; font-size: 12px; color: var(--muted); }
.timeline-row.blocked .timeline-sequence, .timeline-row.blocked strong { color: var(--error); }
.timeline-row.cleared .row-status { text-decoration: line-through; color: var(--muted); }
.timeline-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: baseline; font-size: 12px; }
.timeline-meta time, .timeline-meta code { font: 11px var(--mono); color: var(--muted); }
.link-group { display: inline-flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; color: var(--muted); }
.link-group a { font: 12px var(--mono); color: var(--ink); }

.verification-section { margin-bottom: 10px; }
.verification-checks { border-top: 1px solid var(--ink); }
.verification-row { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.verification-row strong { color: var(--accent); font: 11px var(--mono); white-space: nowrap; }
.verification-row strong.failed { color: var(--error); }
.verification-row strong.blocked { color: var(--warning); }

footer { margin-top: 54px; border-top: 1px solid var(--line); padding: 24px 0 28px; display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 11px; }
.footer-name { color: var(--ink); font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { text-decoration: none; }
#error { border-left: 2px solid var(--error); padding: 12px 16px; margin: 12px 0 30px; color: var(--error); background: var(--error-soft); }

@media (min-width: 1500px) { main { padding-top: 54px; } }
@media (max-width: 1000px) {
  .masthead { padding: 20px 28px; gap: 20px; }
  main { padding: 34px 28px 0; }
  .progress-strip { grid-template-columns: repeat(5, minmax(0, 1fr)); row-gap: 10px; }
  .agent-section { grid-template-columns: 1fr; }
  .summary > div { padding: 0 18px; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 16px; }
  .masthead { flex-wrap: wrap; padding: 20px; gap: 14px; }
  .wordmark { font-size: 32px; }
  nav { width: 100%; margin-left: 0; gap: 22px; }
  main { padding: 28px 20px 0; }
  h1 { font-size: 38px; }
  .page-heading { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 24px; }
  .refresh-group { width: 100%; justify-content: space-between; }
  .progress-heading { flex-direction: column; align-items: stretch; gap: 12px; }
  .progress-title { font-size: 22px; }
  select { max-width: none; width: 100%; }
  .progress-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stage-detail { padding: 18px 16px; }
  .summary { grid-template-columns: 1fr 1fr; row-gap: 22px; padding: 20px 0; }
  .summary > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .summary > div { padding: 0 16px; }
  .summary strong { font-size: 24px; }
  .card { padding: 18px 16px; }
  .section-heading { flex-wrap: wrap; gap: 10px; }
  .empty-state { flex-direction: column; align-items: flex-start; padding: 22px 20px; }
  .verification-row { font-size: 11px; }
  footer { flex-direction: column; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }