/* =========================================================
   Revomart Vault Home — read-only product shell
   Path: /vault/vault.css
   Header chrome reuses /trust/trust-header.css
   ========================================================= */

:root {
  --vh-ink: #121820;
  --vh-muted: #5c6b7a;
  --vh-line: #e4e9ef;
  --vh-paper: #f4f2ee;
  --vh-surface: #ffffff;
  --vh-navy: #0e1a2b;
  --vh-navy-soft: #1a2b40;
  --vh-accent: #8a7340;
  --vh-accent-soft: #f4efe4;
  --vh-gold: #b8944f;
  --vh-max: 1120px;
  --vh-sans: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --vh-serif: "IBM Plex Serif", "Songti SC", "Noto Serif SC", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.vault-page {
  margin: 0;
  color: var(--vh-ink);
  background:
    radial-gradient(920px 420px at 88% -8%, rgba(184, 148, 79, 0.10), transparent 58%),
    linear-gradient(180deg, #e8ecf1 0%, var(--vh-paper) 240px, #f3f1ec 100%);
  font-family: var(--vh-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.vh-hidden {
  display: none !important;
}

.vh-wrap {
  width: min(100% - 40px, var(--vh-max));
  margin: 0 auto;
  padding: 28px 0 80px;
}

.vh-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vh-accent);
}

/* Hero */
.vh-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 28px 40px;
  align-items: stretch;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--vh-line);
}

.vh-hero h1 {
  margin: 0;
  font-family: var(--vh-serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.22;
  color: var(--vh-navy);
}

.vh-hero-sub {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  color: var(--vh-muted);
  line-height: 1.55;
}

.vh-revo-panel {
  padding: 22px 24px 20px;
  background: var(--vh-navy);
  color: #f4efe4;
  border: 1px solid rgba(184, 148, 79, 0.28);
  box-shadow: 0 10px 28px rgba(14, 26, 43, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 168px;
}

.vh-revo-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--vh-gold);
}

.vh-revo-value {
  margin: 10px 0 0;
  font-family: var(--vh-serif);
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.vh-revo-value[data-state="loading"],
.vh-revo-value[data-state="error"] {
  color: rgba(244, 239, 228, 0.45);
}

.vh-revo-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(244, 239, 228, 0.72);
  max-width: 18em;
}

/* Metrics */
.vh-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 28px 0 8px;
}

.vh-metric {
  background: var(--vh-surface);
  border: 1px solid var(--vh-line);
  padding: 18px 20px 16px;
}

.vh-metric-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--vh-muted);
}

.vh-metric-value {
  margin: 8px 0 0;
  font-family: var(--vh-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--vh-navy);
  font-variant-numeric: tabular-nums;
}

.vh-metric-value[data-state="loading"],
.vh-metric-value[data-state="error"] {
  color: #9aa6b2;
}

.vh-banner {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid #ead8d8;
  background: #fbf6f6;
  color: #9b2c2c;
  font-size: 14px;
}

/* Sections */
.vh-section {
  padding: 48px 0 8px;
}

.vh-section-head {
  margin-bottom: 22px;
}

.vh-section-head h2 {
  margin: 0;
  font-family: var(--vh-serif);
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 600;
  color: var(--vh-navy);
}

.vh-section-head p {
  margin: 8px 0 0;
  max-width: 40em;
  color: var(--vh-muted);
  font-size: 15px;
}

.vh-state {
  margin: 0;
  padding: 28px 22px;
  background: var(--vh-surface);
  border: 1px solid var(--vh-line);
  color: var(--vh-muted);
}

.vh-empty-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--vh-navy);
}

.vh-empty-copy {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--vh-muted);
  max-width: 34em;
}

/* Asset cards */
.vh-asset-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vh-asset {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 12px 24px;
  padding: 18px 20px;
  background: var(--vh-surface);
  border: 1px solid var(--vh-line);
  border-left: 3px solid var(--vh-navy);
}

.vh-asset-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--vh-navy);
}

.vh-asset-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--vh-muted);
}

.vh-asset-revo {
  text-align: right;
  font-family: var(--vh-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--vh-navy);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.vh-asset-revo span {
  display: block;
  margin-top: 4px;
  font-family: var(--vh-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--vh-muted);
}

.vh-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.vh-badge-self {
  background: #eef2f6;
  color: #4a5568;
}

.vh-badge-linked {
  background: #f4efe4;
  color: #8a7340;
}

.vh-badge-bilateral {
  background: #e8eef6;
  color: #1f4b7a;
}

.vh-badge-market {
  background: var(--vh-navy);
  color: #f4efe4;
}

.vh-badge-status {
  background: #f3f5f8;
  color: #5c6b7a;
}

/* Ledger */
.vh-ledger {
  width: 100%;
  border-collapse: collapse;
  background: var(--vh-surface);
  border: 1px solid var(--vh-line);
}

.vh-ledger th,
.vh-ledger td {
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--vh-line);
  vertical-align: top;
}

.vh-ledger th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vh-muted);
  background: #faf9f6;
}

.vh-ledger tr:last-child td {
  border-bottom: 0;
}

.vh-delta {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--vh-navy);
  white-space: nowrap;
}

.vh-entry {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 12px;
}

/* Principle */
.vh-principle {
  margin-top: 56px;
  padding: 36px 32px;
  background: var(--vh-navy);
  color: #f4efe4;
  border: 1px solid rgba(184, 148, 79, 0.22);
}

.vh-principle .vh-kicker {
  color: var(--vh-gold);
}

.vh-principle h2 {
  margin: 0;
  max-width: 16em;
  font-family: var(--vh-serif);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
}

.vh-principle p {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.78);
}

.vh-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--vh-line);
  font-size: 13px;
  color: var(--vh-muted);
}

.vh-footer a {
  color: var(--vh-navy);
  text-decoration: none;
  font-weight: 600;
}

.vh-footer a:hover {
  color: var(--vh-accent);
}

@media (max-width: 860px) {
  .vh-hero,
  .vh-metrics {
    grid-template-columns: 1fr;
  }

  .vh-asset {
    grid-template-columns: 1fr;
  }

  .vh-asset-revo {
    text-align: left;
  }

  .vh-principle {
    padding: 28px 20px;
  }

  .vh-ledger-wrap {
    overflow-x: auto;
  }

  .vh-ledger {
    min-width: 560px;
  }
}

@media (max-width: 560px) {
  .vh-wrap {
    width: min(100% - 28px, var(--vh-max));
  }
}