:root {
  --color-bg: #08090b;
  --color-surface: #101114;
  --color-surface-2: #16181c;
  --color-fg: #ecece8;
  --color-muted: #8b8e96;
  --color-subtle: #6a6e76;
  --color-digit: #cfe4dc;
  --color-digit-neg: #d7b4ab;
  --color-accent: #9aa7b2;
  --color-live: #8fb9a8;
  --font-sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
}

h1, h2, h3 { text-wrap: balance; }

.ledger {
  min-height: 100dvh;
  padding: 1rem 1rem 2.5rem;
  padding-top: max(1rem, env(safe-area-inset-top));
  padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
}

@media (min-width: 720px) {
  .ledger { padding: 1.5rem 1.5rem 3rem; }
}

@media (min-width: 1100px) {
  .ledger { padding: 1.75rem 2rem 3.5rem; }
}

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid color-mix(in oklab, var(--color-fg) 10%, transparent);
}

.masthead-brand { display: flex; align-items: center; gap: 0.85rem; }

.masthead-mark {
  margin: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in oklab, var(--color-digit) 45%, transparent);
  color: var(--color-digit);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.masthead-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.masthead-sub { margin: 0.15rem 0 0; color: var(--color-muted); font-size: 0.8125rem; }
.masthead-meta { text-align: right; }

.live-line {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-live);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 9999px;
  background: var(--color-live);
  animation: livepulse 1.8s ease-in-out infinite;
}

.masthead-time {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.hero { padding: 1.5rem 0 1.35rem; }

.hero-kicker {
  margin: 0 0 0.45rem;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-value {
  margin: 0;
  color: var(--color-digit);
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 7.1vw, 4.6rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.hero-stats {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem 1rem;
}

.hero-stats li { display: flex; flex-direction: column; gap: 0.15rem; }

.hero-stat-label {
  color: var(--color-subtle);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-stat-value {
  color: var(--color-digit);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.hero-source {
  margin: 1rem 0 0;
  max-width: 62rem;
  color: var(--color-subtle);
  font-size: 0.75rem;
  line-height: 1.5;
}

.board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.board-heading {
  margin: 0 0 0.55rem;
  color: var(--color-accent);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.board-stack, .private-grid {
  display: grid;
  min-width: 0;
  gap: 1px;
  background: color-mix(in oklab, var(--color-fg) 10%, transparent);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--color-fg) 10%, transparent);
}

.cell {
  margin: 0;
  min-width: 0;
  padding: 0.8rem 0.85rem 0.7rem;
  background: var(--color-surface);
}

.cell-featured { background: var(--color-surface-2); }

.cell-label {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
}

.cell-value {
  margin: 0.35rem 0 0;
  color: var(--color-digit);
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 2.1vw, 1.15rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.cell-featured .cell-value { font-size: clamp(1.05rem, 2.8vw, 1.35rem); }
.cell-value-neg { color: var(--color-digit-neg); }

.cell-meta {
  margin: 0.35rem 0 0;
  color: var(--color-subtle);
  font-size: 0.65rem;
}

.private { margin-top: 1.5rem; }
.private-grid { grid-template-columns: 1fr 1fr; }

.colophon {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in oklab, var(--color-fg) 10%, transparent);
  color: var(--color-subtle);
  font-size: 0.75rem;
  line-height: 1.55;
}

.colophon p { margin: 0 0 0.7rem; max-width: 68rem; }
.colophon-sources { color: var(--color-muted); }

@keyframes livepulse { 50% { opacity: 0.35; } }

@media (prefers-reduced-motion: reduce) {
  .live-dot { animation: none; }
}

@media (min-width: 520px) {
  .hero-stat-value { font-size: 1.02rem; }
}

@media (min-width: 720px) {
  .board { grid-template-columns: 1fr 1fr; gap: 1.35rem; }
  .masthead-title { font-size: 1.6rem; }
}

@media (min-width: 1100px) {
  .board { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
  .private-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { padding: 2rem 0 1.75rem; }
}

@media (min-width: 1280px) {
  .private-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
