/* Signal Vault keeps the observatory palette, with amber marking the canary. */
.vault { --vault-amber: #f3bc65; }
.vault-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; padding-top: 76px; padding-bottom: 76px; }
.vault-eyebrow { color: var(--accent-cyan); font: 11px var(--font-mono); letter-spacing: .12em; margin-bottom: 18px; }
.vault-intro h1 { font-size: clamp(48px, 6.7vw, 86px); letter-spacing: -.07em; line-height: 1.03; }
.vault-intro h1 span { color: var(--accent-cyan); }
.vault-lead { font-size: 22px; line-height: 1.5; margin: 24px 0 18px; color: var(--text-main); }
.vault-description { color: var(--text-muted); max-width: 640px; line-height: 1.8; }
.vault-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 26px; }
.vault-caption { font: 11px var(--font-mono); color: var(--text-muted); margin-top: 20px; }
.vault-map { border: 1px solid #22434c; border-radius: 20px; padding: 28px; background: radial-gradient(ellipse at 50% 0, #07333e 0, #0b1726 65%); box-shadow: 0 20px 70px #00f0ff09; }
.vault-map-label { font: 11px var(--font-mono); color: #9ad7dd; display: flex; gap: 12px; align-items: center; margin-bottom: 26px; }
.vault-nodes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.vault-nodes a { border: 1px solid #29505a; border-radius: 8px; padding: 14px 8px; text-align: center; background: #07111bcc; }
.vault-nodes a:hover { background: #123644; border-color: var(--accent-cyan); }
.vault-nodes span { font: 23px var(--font-mono); display: block; color: #bafaff; }
.vault-nodes small { display: block; font-size: 9px; color: #92b7c1; margin-top: 5px; }
.vault-nodes a:last-child { border-color: #8f653a; }
.vault-nodes a:last-child span { color: var(--vault-amber); }
.vault-map-footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 23px; font: 9px var(--font-mono); color: #91a9b7; }
.vault-section { padding-top: 24px; padding-bottom: 56px; }
.vault-section-heading { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 24px; }
.vault-section h2 { font-size: 27px; }
.vault-documents { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border-light); }
.vault-document { display: grid; grid-template-columns: 28px 1fr 14px; gap: 18px; padding: 26px 20px 26px 0; border-bottom: 1px solid var(--border-light); }
.vault-document:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--border-light); }
.vault-document:hover { background: #00f0ff04; }
.vault-doc-number { font: 12px var(--font-mono); color: #769198; margin-top: 5px; }
.vault-category { color: #73c7d0; font: 10px var(--font-mono); text-transform: uppercase; }
.vault-document h3 { font-size: 16px; line-height: 1.5; margin: 6px 0; }
.vault-document p { color: var(--text-muted); font-size: 13px; line-height: 1.65; }
.vault-canary { display: flex; align-items: center; gap: 32px; justify-content: space-between; border: 1px solid #6b4d2d; background: #241a12; border-radius: 12px; padding: 30px; }
.vault-canary .vault-eyebrow { color: var(--vault-amber); }
.vault-canary h2 { color: #ffdaa6; margin-bottom: 12px; }
.vault-canary p:not(.vault-eyebrow) { color: #c1aa90; font-size: 13px; max-width: 660px; margin-top: 12px; }
.vault-canary .btn { white-space: normal; min-width: 220px; color: #ffdaa6; border-color: #84633e; }
.vault-back { display: inline-block; margin: 18px 0 40px; font-size: 13px; }
.vault-reading { max-width: 860px; }
.vault-reading h1, .vault-observation-title { font-size: clamp(28px, 4.5vw, 44px); line-height: 1.2; letter-spacing: -.035em; margin-bottom: 20px; }
.vault-article { margin-top: 32px; padding: 28px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.vault-article p { color: #b3c3d4; font-size: 17px; line-height: 1.9; margin-bottom: 22px; }
.vault-article p:last-child { margin-bottom: 0; }
.vault-article .vault-source { font-size: 13px; }
.vault-next { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding: 30px 0; }
.vault-next > span { color: var(--text-muted); }
.vault-next strong { color: var(--vault-amber); }
.vault-small-note { color: var(--text-muted); font-size: 12px; line-height: 1.85; margin: 24px 0; }
.vault-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 34px 0 24px; }
.vault-metrics > div { background: var(--bg-panel); border: 1px solid var(--border-light); border-radius: 10px; padding: 22px; }
.vault-metrics span { display: block; color: var(--text-muted); font-size: 12px; }
.vault-metrics strong { display: block; font: 40px var(--font-mono); color: var(--accent-cyan); margin-top: 10px; }
.vault-metrics small { font-size: 14px; color: var(--text-muted); }
.vault-metrics > div:nth-child(3) strong { color: var(--vault-amber); }
.vault-observation-panel { padding: 28px; background: var(--bg-panel); border: 1px solid var(--border-light); border-radius: 10px; color: var(--text-muted); }
.vault-empty { color: var(--text-white); font-size: 20px; margin-bottom: 10px; }
.vault-table-wrap { overflow-x: auto; }
.vault table { border-collapse: collapse; width: 100%; font-size: 13px; }
.vault caption { text-align: left; margin-bottom: 20px; }
.vault th, .vault td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border-light); }
.vault th { color: var(--text-main); }
.vault a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 5px; }
@media (max-width: 1060px) {
  .vault-hero { gap: 30px; }
  body:has(.vault) .header-inner { flex-wrap: wrap; gap: 18px; }
  body:has(.vault) .site-nav { flex-wrap: wrap; gap: 16px; }
}
@media (max-width: 760px) {
  .vault-hero { grid-template-columns: 1fr; padding-top: 42px; padding-bottom: 42px; }
  .vault-documents { grid-template-columns: 1fr; }
  .vault-document:nth-child(even) { padding-left: 0; border-left: none; }
  .vault-canary { flex-direction: column; align-items: start; padding: 24px; }
  .vault-metrics { grid-template-columns: 1fr 1fr; gap: 10px; }
  .vault-metrics > div { padding: 16px; }
  .vault-metrics strong { font-size: 30px; }
  .vault-observation-panel { padding: 18px; }
  .vault-lead { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  body:has(.vault) *, body:has(.vault) *::before, body:has(.vault) *::after { animation: none !important; transition: none !important; }
}