:root {
  color-scheme: dark;
  --bg: #070a0e;
  --surface: #0c1117;
  --surface-2: #10171f;
  --line: #23303a;
  --line-soft: #172129;
  --text: #d9e6de;
  --muted: #8b9b92;
  --quiet: #718178;
  --green: #72e49a;
  --green-dark: #234b33;
  --purple: #b7a1ff;
  --gold: #efc66b;
  --blue: #7bc9ff;
  --red: #ff8b83;
  --radius: 12px;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #b7e3ff; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.shell { width: min(100% - 32px, 920px); margin: 0 auto; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  border-bottom: 1px solid var(--line-soft);
}
.wordmark {
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark::before { content: "◈"; color: var(--green); margin-right: 8px; }
.primary-nav { display: flex; align-items: center; gap: 20px; }
.primary-nav a {
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--text); }

main { padding: 72px 0 96px; }
.hero { max-width: 760px; margin-bottom: 64px; }
.eyebrow, .section-label {
  color: var(--green);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero h1, .page-title {
  max-width: 820px;
  margin: 14px 0 18px;
  color: #f1f7f3;
  font-size: clamp(32px, 6vw, 58px);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.08;
}
.page-title { font-size: clamp(30px, 5vw, 48px); }
.lede {
  max-width: 690px;
  margin: 0;
  color: #aebdb4;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.65;
}
.contract-panel {
  position: relative;
  max-width: 760px;
  margin-top: 34px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(114, 228, 154, .065), rgba(12, 17, 23, .94) 48%);
}
.contract-panel::before {
  position: absolute;
  top: -1px;
  left: 18px;
  width: 76px;
  height: 1px;
  background: var(--green);
  content: "";
}
.contract-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.contract-head h2 { margin: 4px 0 0; color: var(--text); font-size: 17px; font-weight: 500; }
.contract-kicker { color: var(--green); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.contract-network {
  padding: 3px 8px;
  border: 1px solid var(--green-dark);
  border-radius: 999px;
  color: var(--green);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.address-list { display: grid; margin-top: 16px; }
.address-item {
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}
.address-item:first-child { padding-top: 0; border-top: 0; }
.address-item.featured-wallet {
  margin: 0 -7px;
  padding: 14px 7px;
  border-color: rgba(114, 228, 154, .32);
  background: linear-gradient(90deg, rgba(114, 228, 154, .045), transparent 72%);
}
.address-label { display: flex; justify-content: space-between; gap: 16px; }
.address-label strong { color: var(--text); font-size: 11px; font-weight: 500; }
.address-label span { color: var(--quiet); font-size: 9px; text-align: right; text-transform: uppercase; letter-spacing: .06em; }
.contract-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; margin-top: 10px; }
.contract-address {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(7, 10, 14, .82);
  color: #c7d7ce;
  font: 11px/1.55 var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  user-select: all;
}
.contract-copy { min-width: 64px; padding-inline: 14px; color: var(--green); }
.contract-note { margin: 10px 0 0; color: var(--quiet); font-size: 10px; }
.wallet-status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 9px 0 0;
  color: var(--quiet);
  font-size: 9px;
}
.wallet-status span { width: 5px; height: 5px; flex: 0 0 auto; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(114, 228, 154, .08); }
.paused-wallet .wallet-status span { background: var(--gold); box-shadow: 0 0 0 3px rgba(239, 198, 107, .08); }
.sprint-wallet .wallet-status span { background: var(--green); box-shadow: 0 0 0 3px rgba(114, 228, 154, .12); }
.address-history { padding: 13px 0 0; border-top: 1px solid var(--line-soft); }
.address-history summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}
.address-history summary::-webkit-details-marker { display: none; }
.address-history summary strong { font-size: 10px; font-weight: 500; }
.address-history summary span { color: var(--quiet); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.address-history summary span::before { content: "+ "; color: var(--green); }
.address-history[open] summary span::before { content: "− "; }
.wallet-proof-note { padding-top: 12px; border-top: 1px solid var(--line-soft); line-height: 1.5; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  text-decoration: none;
}
.button:hover { border-color: #40515e; background: var(--surface-2); color: #fff; }
.button.primary { border-color: #3b7650; background: #102719; color: #b8f7cb; }
.button.quiet { background: transparent; color: var(--muted); }
.button:disabled { cursor: not-allowed; opacity: .5; }

.data-banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin: -28px 0 56px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 11px;
}
.data-state { color: var(--green); }
.data-state.fallback, .data-state.partial { color: var(--gold); }
.data-state.unavailable { color: var(--red); }
.data-source { color: var(--quiet); text-align: right; }

.snapshot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.datum { min-width: 0; padding: 18px 18px 18px 0; }
.datum + .datum { padding-left: 18px; border-left: 1px solid var(--line); }
.datum dt { color: var(--quiet); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.datum dd { margin: 6px 0 0; color: var(--text); font-size: 15px; overflow-wrap: anywhere; }

.section { margin-top: 72px; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.section h2 { margin: 0; color: #edf4ef; font-size: 21px; font-weight: 500; letter-spacing: -.02em; }
.section-intro { max-width: 660px; margin: 8px 0 26px; color: var(--muted); }
.count { color: var(--quiet); font-size: 11px; }

.list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.list-item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.belief-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 10px; }
.belief-claim { color: var(--text); font-size: 16px; }
.belief-value { min-width: 0; color: var(--gold); font-size: 12px; overflow-wrap: anywhere; }
.belief-note, .meta-line { margin-top: 6px; color: var(--muted); font-size: 12px; }
.belief-moved { color: var(--purple); }

.timeline { border-top: 1px solid var(--line); }
.event { display: grid; grid-template-columns: 128px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.event-meta { color: var(--quiet); font-size: 11px; }
.event-version { color: var(--purple); }
.event-body { min-width: 0; }
.event-body ul { margin: 0; padding-left: 18px; }
.event-body li + li { margin-top: 8px; }
.event-type { color: var(--green); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.event-claim { margin-top: 5px; color: var(--text); }
.event-detail { margin-top: 8px; color: var(--muted); font-size: 12px; }

.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.card h3 { margin: 0 0 8px; color: var(--text); font-size: 15px; font-weight: 500; }
.card p { margin: 0; color: var(--muted); }
.card .card-meta { margin-top: 12px; color: var(--quiet); font-size: 11px; }

.field-label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 12px; }
.field-row { display: flex; gap: 10px; }
.field {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #090e13;
  color: var(--text);
}
.field::placeholder { color: #5e6b64; }
.form-note { margin-top: 8px; color: var(--quiet); font-size: 11px; }
.result { margin-top: 18px; }
.receipt-id { color: var(--purple); font-size: 17px; letter-spacing: .08em; user-select: all; }
.receipt-card { padding: 18px; border: 1px solid #3a315a; border-radius: var(--radius); background: #0e0c17; }
.receipt-status { color: var(--green); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.receipt-question { margin: 12px 0 0; color: var(--text); }
.receipt-facts { display: grid; grid-template-columns: 150px 1fr; margin: 16px 0 0; font-size: 12px; }
.receipt-facts dt, .receipt-facts dd { margin: 0; padding: 7px 0; border-top: 1px solid #28213e; }
.receipt-facts dt { color: var(--quiet); }
.receipt-facts dd { color: var(--muted); overflow-wrap: anywhere; }

.tabs { display: flex; gap: 6px; margin: 0 0 20px; }
.tab[aria-pressed="true"] { border-color: #506071; background: var(--surface-2); color: #fff; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; }
.pager-state { color: var(--quiet); font-size: 11px; text-align: center; }
.empty, .error { padding: 18px 0; color: var(--muted); }
.error { color: var(--red); }

details { border-top: 1px solid var(--line-soft); }
details:last-child { border-bottom: 1px solid var(--line-soft); }
summary { padding: 14px 0; color: var(--muted); cursor: pointer; }
summary:hover { color: var(--text); }
.details-body { padding: 0 0 20px; color: var(--muted); }

.site-footer { padding: 34px 0 54px; border-top: 1px solid var(--line-soft); color: var(--quiet); font-size: 11px; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; }
.archive-nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.archive-nav a { color: var(--muted); text-decoration: none; }
.archive-nav a:hover { color: var(--text); }

.operator-exit { color: var(--muted); font-size: 12px; text-decoration: none; }
.operator-exit:hover { color: var(--text); }
.operator-shell { max-width: 820px; }
.operator-intro { max-width: 720px; margin-bottom: 48px; }
.operator-auth { max-width: 620px; }
.operator-auth h2 { margin: 0 0 20px; color: var(--text); font-size: 18px; font-weight: 500; }
.operator-auth-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.operator-review { max-width: 680px; margin-top: 4px; color: var(--quiet); }
.operator-compose { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.operator-compose .section-head { margin-bottom: 0; }
.operator-compose .section-intro { margin-bottom: 20px; }
.operator-target { min-height: 132px; resize: vertical; }
.operator-list { border-top: 1px solid var(--line); }
.operator-card, .operator-thread { padding: 22px 0; border-bottom: 1px solid var(--line); }
.operator-card.duplicate { padding-left: 16px; border-left: 2px solid var(--red); }
.operator-tag { color: var(--purple); font-size: 10px; letter-spacing: .07em; text-transform: lowercase; }
.operator-question { margin-top: 9px; color: var(--muted); font-size: 12px; }
.operator-post { margin-top: 12px; color: var(--text); font-size: 15px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.operator-after, .operator-context { margin-top: 9px; color: var(--quiet); font-size: 11px; overflow-wrap: anywhere; }
.operator-after::before { content: "position: "; color: var(--green); }
.operator-warning { margin-top: 9px; color: var(--red); font-size: 11px; }
.operator-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.operator-reply { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: #090e13; }
.error-text { color: var(--red); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

@media (max-width: 680px) {
  .shell { width: min(100% - 24px, 920px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 10px; padding: 18px 0; }
  .primary-nav { width: 100%; justify-content: space-between; gap: 12px; }
  main { padding: 52px 0 76px; }
  .hero { margin-bottom: 48px; }
  .contract-panel { padding: 16px; }
  .address-label span { display: none; }
  .contract-copy { width: auto; }
  .data-banner { flex-direction: column; margin-top: -16px; }
  .data-source { text-align: left; }
  .snapshot { grid-template-columns: 1fr; }
  .datum, .datum + .datum { padding: 14px 0; border-left: 0; border-top: 1px solid var(--line-soft); }
  .datum:first-child { border-top: 0; }
  .section { margin-top: 56px; }
  .event { grid-template-columns: 1fr; gap: 8px; }
  .card-grid { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; }
  .field-row .button { width: 100%; }
  .operator-auth-row { grid-template-columns: 1fr; }
  .operator-auth-row .button { width: 100%; }
  .operator-compose { padding: 18px; }
  .receipt-facts { grid-template-columns: 1fr; }
  .receipt-facts dd { padding-top: 0; border-top: 0; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}