:root {
  --journal-bg: #7c173f;
  --journal-deep: #55102e;
  --journal-row: rgba(55, 4, 28, .42);
  --journal-row-hover: rgba(55, 4, 28, .7);
  --journal-ink: #fff5dc;
  --journal-muted: #e5bfd0;
  --journal-line: rgba(255, 245, 220, .38);
  --journal-add: #96e7af;
  --journal-lost: #ff9c9c;
  --journal-change: #ffd378;
  --journal-prefix: #ffd378;
  --journal-peer: #9ed9ff;
  --journal-focus: #fff5dc;
  color-scheme: dark;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  background: var(--journal-bg);
  color: var(--journal-ink);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% -10%, rgba(255,255,255,.08), transparent 34rem),
    var(--journal-bg);
  color: var(--journal-ink);
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }

button:focus-visible, input:focus-visible, select:focus-visible, svg:focus-visible {
  outline: 2px solid var(--journal-focus);
  outline-offset: 3px;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  padding: .7rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--journal-line);
  background: rgba(70, 7, 34, .3);
}

.wordmark { color: var(--journal-ink); text-decoration: none; letter-spacing: .04em; }
.connection { display: flex; align-items: center; gap: .5rem; color: var(--journal-muted); font-size: .78rem; }
#live-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--journal-change); box-shadow: 0 0 0 .2rem rgba(255,211,120,.15); }
#live-dot.ok { background: var(--journal-add); box-shadow: 0 0 0 .2rem rgba(150,231,175,.15); }
#live-dot.error { background: var(--journal-lost); box-shadow: 0 0 0 .2rem rgba(255,156,156,.15); }

main, footer { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
main { padding-block: 2.25rem 4rem; }

h1, h2, p { margin: 0; }
h1 { font-size: clamp(1.55rem, 4vw, 2.35rem); font-weight: 500; letter-spacing: -.045em; margin-bottom: 1.5rem; }
h2 { font-size: .9rem; font-weight: 500; font-style: italic; white-space: nowrap; }

.query-shell { margin-bottom: 2.75rem; }
.query-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 1.5fr) repeat(4, minmax(7.25rem, .72fr)) auto;
  gap: .7rem;
  align-items: end;
}

label { display: grid; gap: .38rem; min-width: 0; }
label > span { color: var(--journal-muted); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }
input, select, .query-grid > button {
  width: 100%; height: 2.65rem; border: 1px solid var(--journal-line); border-radius: 0;
  background: var(--journal-deep); color: var(--journal-ink); padding: 0 .72rem;
}
input::placeholder { color: rgba(229,191,208,.65); }
.query-grid > button { width: auto; padding-inline: 1.25rem; background: var(--journal-ink); color: var(--journal-deep); border-color: var(--journal-ink); font-weight: 500; }

.scope-row { display: flex; align-items: end; flex-wrap: wrap; gap: 1rem; margin-top: .9rem; }
.router-field { min-width: 0; }
.range-control { display: inline-flex; border-bottom: 1px solid var(--journal-line); }
.range-control button, .tabs button {
  border: 0; background: transparent; color: var(--journal-muted); padding: .58rem .72rem;
}
.range-control button.active, .tabs button[aria-selected="true"] { color: var(--journal-deep); background: var(--journal-ink); }
.query-identity { margin-left: auto; align-self: center; min-height: 1.2rem; color: var(--journal-muted); font-size: .8rem; }
.query-identity strong { color: var(--journal-ink); font-weight: 500; }

.section-rule { display: flex; align-items: center; gap: .8rem; margin-bottom: .85rem; }
.section-rule::after { content: ""; height: 1px; flex: 1; background: var(--journal-line); }
.timeline-legend { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 1rem; color: var(--journal-muted); font-size: .72rem; margin-bottom: .35rem; }
.timeline-legend span { display: inline-flex; align-items: center; gap: .35rem; }
.timeline-legend i { display: inline-block; width: 1.25rem; height: 2px; }
.timeline-legend .bar-key { height: .55rem; background: rgba(255,245,220,.6); }
.timeline-legend .prefix-key { background: var(--journal-prefix); }
.timeline-legend .peer-key { background: var(--journal-peer); }

.timeline-wrap { position: relative; width: 100%; min-height: 17rem; background: var(--journal-row); border-top: 1px solid var(--journal-line); border-bottom: 1px solid var(--journal-line); }
#timeline { display: block; width: 100%; height: 17rem; touch-action: none; }
.empty-state { position: absolute; inset: 0; display: grid; place-items: center; color: var(--journal-muted); }
.timeline-caption { min-height: 1.35rem; padding-top: .55rem; color: var(--journal-muted); font-size: .76rem; }

.grid-line { stroke: rgba(255,245,220,.15); stroke-width: 1; vector-effect: non-scaling-stroke; }
.axis-label, .axis-tick { fill: var(--journal-muted); font-size: 11px; }
.event-bar { fill: rgba(255,245,220,.55); }
.event-bar.has-lost { fill: var(--journal-lost); }
.prefix-line { fill: none; stroke: var(--journal-prefix); stroke-width: 2; vector-effect: non-scaling-stroke; }
.peer-line { fill: none; stroke: var(--journal-peer); stroke-width: 2; vector-effect: non-scaling-stroke; }
.event-mark { fill: var(--journal-ink); opacity: .82; }
.cursor-line { stroke: var(--journal-ink); stroke-width: 1; vector-effect: non-scaling-stroke; }
.cursor-dot { fill: var(--journal-ink); }
.cursor-time { fill: var(--journal-ink); font-size: 11px; }

.ledger-section { margin-top: 2.65rem; }
.ledger-heading { align-items: flex-end; }
.ledger-heading::after { order: 1; }
.ledger-heading h2 { order: 0; }
.tabs { order: 2; display: flex; margin-left: auto; }
.tabs button { border-bottom: 1px solid var(--journal-line); font-size: .75rem; }
.status { min-height: 1.5rem; color: var(--journal-muted); font-size: .8rem; }
.status.error { color: var(--journal-lost); }

.ledger { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--journal-line); }
.ledger-item {
  border-bottom: 1px solid var(--journal-line); background: var(--journal-row); scroll-margin-block: 7rem;
}
.ledger-item:nth-child(even) { background: rgba(55,4,28,.28); }
.ledger-item:hover, .ledger-item.selected { background: var(--journal-row-hover); }
.ledger-row {
  display: grid; grid-template-columns: 7.5rem 6.25rem minmax(12rem, 1fr) minmax(14rem, 1.2fr) auto;
  gap: .8rem; align-items: start; width: 100%; padding: .78rem .7rem; border: 0;
  background: transparent; color: inherit; text-align: left;
}
.ledger-time { color: var(--journal-muted); font-size: .76rem; white-space: nowrap; }
.kind { font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }
.kind.added { color: var(--journal-add); }
.kind.lost { color: var(--journal-lost); }
.kind.changed { color: var(--journal-change); }
.prefix { color: var(--journal-ink); overflow-wrap: anywhere; }
.path-diff { color: var(--journal-muted); font-size: .76rem; overflow-wrap: anywhere; }
.path-diff .old { color: var(--journal-lost); text-decoration: line-through; text-decoration-thickness: 1px; }
.path-diff .new { color: var(--journal-add); }
.sources { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .3rem; }
.source { padding: .18rem .35rem; border: 1px solid var(--journal-line); color: var(--journal-muted); font-size: .66rem; white-space: nowrap; }

.snapshot-summary { display: flex; align-items: baseline; gap: .65rem; padding: .8rem; background: var(--journal-row); border-top: 1px solid var(--journal-line); }
.snapshot-summary strong { font-size: 1.5rem; font-weight: 500; }
.snapshot-summary span, .snapshot-summary time { color: var(--journal-muted); font-size: .76rem; }
.snapshot-summary time { margin-left: auto; }
.snapshot-table { width: 100%; border-collapse: collapse; background: var(--journal-row); }
.snapshot-table th, .snapshot-table td { padding: .65rem .8rem; text-align: left; border-bottom: 1px solid var(--journal-line); vertical-align: top; }
.snapshot-table th { color: var(--journal-muted); font-size: .7rem; font-weight: 400; text-transform: uppercase; letter-spacing: .05em; }
.snapshot-table td { font-size: .78rem; }
.snapshot-table td:nth-child(2) { color: var(--journal-muted); }

footer { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.25rem 2rem; border-top: 1px solid var(--journal-line); color: var(--journal-muted); font-size: .72rem; }

@media (max-width: 900px) {
  .query-grid { grid-template-columns: repeat(3, 1fr); }
  .search-field { grid-column: span 2; }
  .query-grid > button { width: 100%; }
  .ledger-row { grid-template-columns: 6.5rem 5.5rem minmax(10rem, 1fr); }
  .path-diff { grid-column: 2 / -1; }
  .sources { grid-column: 2 / -1; justify-content: flex-start; }
}

@media (max-width: 620px) {
  main, footer { width: min(100% - 1.2rem, 1180px); }
  main { padding-top: 1.4rem; }
  .query-grid { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .query-grid label:nth-of-type(4), .query-grid label:nth-of-type(5) { grid-column: span 1; }
  .query-grid > button { grid-column: span 1; }
  .query-identity { width: 100%; margin-left: 0; }
  .timeline-legend { justify-content: flex-start; }
  .ledger-heading { flex-wrap: wrap; }
  .ledger-heading::after { display: none; }
  .tabs { width: 100%; margin-left: 0; }
  .tabs button { flex: 1; }
  .ledger-row { grid-template-columns: 5.8rem 1fr; gap: .45rem .7rem; }
  .prefix { grid-column: 2; }
  .path-diff, .sources { grid-column: 2; }
  .snapshot-table th:nth-child(3), .snapshot-table td:nth-child(3) { display: none; }
}