:root {
  --bg: #f6f5f1;
  --paper: #ffffff;
  --ink: #141414;
  --muted: #6b6b66;
  --line: #e3e1da;
  --accent: #1457ff;
  --ok: #138a5a;
  --ok-bg: #e4f6ee;
  --bad: #c62828;
  --bad-bg: #fdecec;
  --bar: #63e2b7;
  --bar-dark: #1e9f75;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

a {
  color: var(--accent);
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: #efeee9;
  padding: 0.05em 0.35em;
  border-radius: 4px;
}

.wrap {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.masthead {
  background: var(--ink);
  color: #fff;
  padding: 1.5rem 0;
}

.masthead-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  justify-content: space-between;
}

.brand {
  margin: 0;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.15rem 0 0;
  color: #cfcfc9;
}

.ledger-form,
.filter-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ledger-form label,
.filter-form label {
  font-size: 0.85rem;
  color: inherit;
  opacity: 0.8;
}

input {
  font: inherit;
  font-family: var(--mono);
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  min-width: 10rem;
}

.masthead input {
  background: #262626;
  border-color: #3a3a3a;
  color: #fff;
}

.btn {
  font: inherit;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.08);
}

.masthead .btn-quiet {
  background: #262626;
  border-color: #3a3a3a;
  color: #fff;
}

main {
  padding: 1.5rem 0 2rem;
  display: grid;
  gap: 1.25rem;
}

.notice {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: var(--bad-bg);
  color: var(--bad);
  border: 1px solid #f3c4c4;
}

.notice.info {
  background: #eef3ff;
  color: #1a3f9e;
  border-color: #c9d8fb;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
}

.card h2,
.stat h2 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.stat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
}

.stat-wide {
  grid-column: 1 / -1;
}

.stat h2 {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat p {
  margin: 0;
}

.big {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mono {
  font-family: var(--mono);
}

.hash {
  font-size: 0.95rem;
  word-break: break-all;
  cursor: copy;
}

.muted {
  color: var(--muted);
}

.verify-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.verify-row > div {
  flex: 1 1 28rem;
}

.verify-row p {
  margin: 0.25rem 0 0;
}

.progress {
  margin-top: 0.9rem;
  height: 6px;
  background: #ecebe6;
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.15s linear;
}

.verify-status {
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.verify-status:empty {
  display: none;
}

.verify-status.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.verify-status.bad {
  background: var(--bad-bg);
  color: var(--bad);
}

.verify-status.working {
  background: #f1f0eb;
  color: var(--muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 180px;
  margin-top: 1rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow-x: auto;
}

.bar {
  flex: 1 1 0;
  min-width: 18px;
  background: var(--bar);
  border-radius: 3px 3px 0 0;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.bar:hover {
  background: var(--bar-dark);
}

.bar .bar-label {
  position: absolute;
  top: -1.3rem;
  font-size: 0.7rem;
  color: var(--muted);
}

.bar .bar-date {
  position: absolute;
  bottom: -1.5rem;
  font-size: 0.65rem;
  color: var(--muted);
  white-space: nowrap;
}

.bars .empty {
  align-self: center;
  width: 100%;
  text-align: center;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table td.mono {
  font-size: 0.82rem;
}

.table .side-buy {
  color: var(--ok);
  font-weight: 600;
}

.table .side-sell {
  color: var(--bad);
  font-weight: 600;
}

.table .type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.table-scroll {
  overflow-x: auto;
}

.table-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.table-head h2 {
  margin: 0;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
}

.api-links {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.api-links a {
  word-break: break-all;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 0 2rem;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  body {
    font-size: 14px;
  }
  .big {
    font-size: 1.4rem;
  }
}