:root {
  --navy: #14213D;
  --ink: #1B1F2A;
  --body: #2E3443;
  --muted: #4A5263;
  --faint: #8A94A6;
  --blue: #1F5FAD;
  --rust: #B8561B;
  --rust-deep: #9A4515;
  --rule: #D5DBE5;
  --rule-soft: #E1E6EE;
  --panel: #F5F7FA;
  --warm: #FBF4EF;
  --warm-rule: #F0D9C8;
  --blue-tint: #EEF2F8;
  --white: #FFFFFF;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); text-decoration: underline; }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.mono { font-family: var(--mono); font-size: 0.92em; }
.muted { color: var(--muted); }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* top bar */
.bar { border-bottom: 1px solid var(--navy); }
.bar-in { max-width: 1040px; margin: 0 auto; padding: 14px 20px 10px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.brand { font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--navy); }
.brand:hover { text-decoration: none; color: var(--navy); }
.bar-right { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.bar-right a { color: var(--muted); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 28px 20px 64px; }
.phone { max-width: 460px; }
footer.demo { text-align: center; font-size: 11px; color: var(--faint); padding: 16px; letter-spacing: 0.06em; }

/* approval page */
.status-line { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.dot { width: 8px; height: 8px; border-radius: 4px; background: var(--rust); }
.dot.ok { background: var(--blue); }
.dot.no { background: var(--muted); }
.title { font-size: 28px; line-height: 1.15; margin: 8px 0 4px; }
.req { background: var(--warm); border-left: 3px solid var(--rust); border-radius: 0 8px 8px 0; padding: 10px 12px; margin: 16px 0; }
.req .k { font-size: 12px; color: var(--rust-deep); font-weight: 600; }
.req .v { font-size: 14px; color: var(--ink); }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13px; margin: 0 0 8px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; color: var(--ink); }
.section { margin-top: 22px; }
.section > .eyebrow { display: block; padding-bottom: 8px; border-bottom: 1px solid var(--rule); }
.objects { list-style: none; margin: 0; padding: 0; }
.objects li { border-bottom: 1px solid var(--rule-soft); }
.objects details summary { list-style: none; cursor: pointer; padding: 11px 0; display: flex; gap: 10px; align-items: baseline; }
.objects details summary::-webkit-details-marker { display: none; }
.objects .n { font-family: var(--mono); font-size: 11px; color: var(--rust); width: 18px; flex-shrink: 0; }
.objects .d { flex: 1; font-size: 14px; }
.objects .more { font-size: 12px; color: var(--blue); }
.objects details[open] .more { color: var(--muted); }
.attrs { width: 100%; border-collapse: collapse; font-size: 12px; margin: 0 0 12px 28px; width: calc(100% - 28px); }
.attrs td { padding: 3px 0; vertical-align: top; }
.attrs td:first-child { color: var(--muted); width: 44%; padding-right: 10px; }
.attrs td:last-child { font-family: var(--mono); color: var(--ink); word-break: break-word; }
.check { display: flex; gap: 10px; padding: 9px 0; font-size: 14px; border-bottom: 1px solid var(--rule-soft); }
.check .i { width: 18px; flex-shrink: 0; color: var(--blue); font-weight: 600; }
.check.warn .i { color: var(--rust); }
.fp { font-family: var(--mono); font-size: 12px; color: var(--navy); background: var(--panel); border-radius: 6px; padding: 8px 10px; word-break: break-all; margin-top: 8px; }
.ai { background: var(--panel); border-radius: 8px; padding: 12px 14px; margin-top: 10px; font-size: 14px; color: var(--body); }
.ai .lbl { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.held { background: var(--warm); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin-top: 10px; }
.decide { margin-top: 26px; border-top: 1px solid var(--navy); padding-top: 16px; }
.who { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.who b { color: var(--ink); font-weight: 600; }
.btn { display: block; width: 100%; border: 0; border-radius: 10px; padding: 15px 16px; font-family: var(--sans); font-size: 16px; font-weight: 600; cursor: pointer; text-align: center; }
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:active { background: #0D1730; }
.btn-secondary { background: var(--white); color: var(--navy); border: 1px solid var(--rule); margin-top: 10px; }
textarea { width: 100%; font-family: var(--sans); font-size: 14px; border: 1px solid var(--rule); border-radius: 8px; padding: 10px; margin-top: 10px; resize: vertical; }
.fine { font-size: 12px; color: var(--muted); margin-top: 12px; line-height: 1.45; }
.done { border-radius: 10px; padding: 16px; margin-top: 24px; }
.done.ok { background: var(--blue-tint); border: 1px solid #C9D3E3; }
.done.no { background: var(--panel); border: 1px solid var(--rule); }
.done h2 { font-size: 20px; }
.done p { margin: 6px 0 0; font-size: 13px; color: var(--body); }

/* evidence page */
.head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
.head h1 { font-size: 34px; line-height: 1.12; max-width: 680px; }
.badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; padding: 7px 12px; border-radius: 999px; background: var(--blue-tint); color: var(--blue); white-space: nowrap; }
.badge.bad { background: var(--warm); color: var(--rust-deep); }
.strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--navy); border-bottom: 1px solid var(--rule); margin: 24px 0 8px; }
.strip > div { padding: 14px 16px 14px 0; }
.strip > div + div { padding-left: 16px; border-left: 1px solid var(--rule); }
.strip .v { font-size: 15px; color: var(--ink); font-weight: 500; margin-top: 4px; }
.strip .s { font-size: 12px; color: var(--muted); margin-top: 2px; }
.cols { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; margin-top: 28px; }
.h2 { font-size: 20px; margin-bottom: 10px; }
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th { text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--navy); padding: 8px 8px 6px 0; }
table.grid td { border-bottom: 1px solid var(--rule-soft); padding: 8px 8px 8px 0; vertical-align: top; }
table.grid td.m { font-family: var(--mono); font-size: 12px; }
.r-match { color: var(--blue); font-weight: 600; }
.r-mismatch { color: var(--rust); font-weight: 600; }
.r-not_verified { color: var(--muted); font-weight: 600; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline li { position: relative; padding: 0 0 16px 22px; }
.timeline li::before { content: ""; position: absolute; left: 4px; top: 6px; bottom: -6px; width: 1px; background: var(--rule); }
.timeline li:last-child::before { display: none; }
.timeline li::after { content: ""; position: absolute; left: 0; top: 5px; width: 9px; height: 9px; border-radius: 5px; background: var(--white); border: 2px solid var(--navy); }
.timeline li.k-write_held::after, .timeline li.k-drift_detected::after, .timeline li.k-rejected::after, .timeline li.k-seal_refused::after { border-color: var(--rust); background: var(--rust); }
.timeline li.k-approved::after, .timeline li.k-sealed::after { background: var(--navy); }
.timeline .t { font-size: 14px; font-weight: 600; color: var(--ink); }
.timeline .meta { font-size: 12px; color: var(--muted); }
.timeline .x { font-size: 13px; color: var(--body); margin-top: 2px; }
.timeline .h { font-family: var(--mono); font-size: 11px; color: var(--faint); }
.integrity { border-radius: 10px; padding: 14px 16px; margin-top: 24px; background: var(--blue-tint); }
.integrity.bad { background: var(--warm); }
.integrity .t { font-weight: 600; color: var(--navy); }
.integrity.bad .t { color: var(--rust-deep); }
.integrity .s { font-size: 13px; color: var(--body); margin-top: 2px; }
.callout { background: var(--warm); border-radius: 8px; padding: 12px 14px; margin: 10px 0; font-size: 13px; }
.callout b { color: var(--rust-deep); }
.list-changes { width: 100%; border-collapse: collapse; }
.empty { color: var(--muted); padding: 40px 0; }

@media (max-width: 760px) {
  .strip { grid-template-columns: 1fr 1fr; }
  .strip > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .strip > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .cols { grid-template-columns: 1fr; gap: 28px; }
  .head h1 { font-size: 26px; }
  table.grid { font-size: 12px; }
}