@import url("tokens.css");

.ledger-boundary {
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--rule));
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
  border-radius: var(--radius);
  padding: 0.95rem 1.1rem;
  color: var(--muted);
}

.ledger-command {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.8fr);
  gap: clamp(1.2rem, 3vw, 2.8rem);
  margin: 1.3rem 0 1.7rem;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border: 1px solid var(--rule);
  border-radius: calc(var(--radius) * 2);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 62%),
    var(--surface);
}

.ledger-command h2 {
  max-width: 18ch;
  margin: 0.25rem 0 0.8rem;
  font-size: clamp(1.85rem, 4vw, 3.55rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.ledger-command p:last-child { max-width: 66ch; color: var(--muted); }

.ledger-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0;
}

.ledger-kpis div {
  min-height: 7.2rem;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 84%, transparent);
}

.ledger-kpis dt {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.04em;
}

.ledger-kpis dd { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.35; }

.ledger-unit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 1.8rem;
}

.ledger-unit {
  display: flex;
  min-height: 12rem;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  text-align: left;
}

.ledger-unit.available { border-top: 3px solid var(--accent); }
.ledger-unit.unavailable { border-top: 3px solid var(--muted); }
.ledger-unit strong { font-size: 1rem; }
.ledger-unit b { margin-top: auto; font-family: "Fraunces", Georgia, serif; font-size: 1.6rem; }
.ledger-unit p { margin: 0; color: var(--muted); font-size: 0.79rem; line-height: 1.45; }
.ledger-state { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.ledger-unit.unavailable .ledger-state { color: var(--muted); }

.ledger-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.65fr);
  gap: 1rem;
  margin: 1rem 0 2rem;
}

.ledger-panel {
  min-width: 0;
  padding: clamp(1rem, 2.3vw, 1.5rem);
  border: 1px solid var(--rule);
  border-radius: calc(var(--radius) * 2);
  background: var(--surface);
}

.ledger-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ledger-panel-head h2,
.ledger-panel-head h3 { margin: 0.15rem 0 0; }
.ledger-panel-head p { max-width: 44ch; margin: 0; color: var(--muted); font-size: 0.8rem; }

.ledger-chart-shell {
  position: relative;
  min-height: 22rem;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 75%, transparent);
}

#ledger-chart { display: block; width: 100%; height: 15rem; overflow: visible; }
.ledger-chart-grid { stroke: var(--rule); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ledger-chart-line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
.ledger-chart-dot { fill: var(--ink); stroke: var(--surface); stroke-width: 2; vector-effect: non-scaling-stroke; }

.ledger-scrub { margin-top: 0.7rem; }
.ledger-scrub input { width: 100%; accent-color: var(--accent); }
.ledger-scrub-meta { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: 0.72rem; }

.ledger-replay {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.ledger-replay div { padding: 0.8rem; border-left: 1px solid var(--rule); }
.ledger-replay span { display: block; color: var(--muted); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; }
.ledger-replay strong { display: block; margin-top: 0.25rem; font-size: 1.05rem; }

.ledger-inspector-stack { display: grid; gap: 0.9rem; }
.ledger-inspector-stack section { padding-bottom: 0.9rem; border-bottom: 1px solid var(--rule); }
.ledger-inspector-stack section:last-child { border-bottom: 0; padding-bottom: 0; }
.ledger-inspector-stack h3 { margin: 0.2rem 0 0.55rem; font-size: 1.05rem; }
.ledger-inspector-stack p { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }
.ledger-inspector-stack code { overflow-wrap: anywhere; color: var(--muted); font-size: 0.7rem; }

.ledger-episode-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.8rem 0 1rem;
}

.ledger-episode-toolbar button {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.ledger-episode-toolbar button[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--ink);
}

.ledger-episode-list { display: grid; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.ledger-episode-row {
  display: grid;
  grid-template-columns: minmax(8rem, 0.55fr) minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}
.ledger-episode-row strong { display: block; }
.ledger-episode-row span,
.ledger-episode-row small { color: var(--muted); font-size: 0.75rem; }
.ledger-episode-row a { white-space: nowrap; }

.ledger-more {
  margin-top: 1rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.ledger-more:hover,
.ledger-more:focus-visible { border-color: var(--accent); }

.ledger-gate {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  margin: 1.6rem 0;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid color-mix(in srgb, var(--elevated) 42%, var(--rule));
  border-radius: calc(var(--radius) * 2);
  background: color-mix(in srgb, var(--elevated) 5%, var(--surface));
}
.ledger-gate h2 { margin: 0.25rem 0 0.6rem; }
.ledger-gate ol { margin: 0; padding-left: 1.3rem; }
.ledger-gate li { margin: 0 0 0.55rem; color: var(--muted); }

.ledger-error {
  padding: 1rem;
  border: 1px solid var(--severe);
  border-radius: var(--radius);
  color: var(--severe);
}

@media (max-width: 920px) {
  .ledger-command,
  .ledger-workspace,
  .ledger-gate { grid-template-columns: 1fr; }
  .ledger-unit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .ledger-kpis,
  .ledger-unit-grid,
  .ledger-replay { grid-template-columns: 1fr; }
  .ledger-unit { min-height: 0; }
  .ledger-episode-row { grid-template-columns: 1fr; }
  .ledger-episode-row a { white-space: normal; }
  .ledger-panel-head { display: block; }
  .ledger-panel-head p { margin-top: 0.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ledger-unit,
  .ledger-episode-toolbar button { transition: none !important; }
}