:root {
  --bg: #0b0e14;
  --card: #141926;
  --card-2: #1b2233;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --in: #3fb950;
  --out: #f0883e;
  --accent: #f7931a; /* bitcoin orange */
  --border: #232a3a;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  text-align: center;
  padding: 16px 0 8px;
}

.hero h1 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
}

.hero .subtitle {
  margin: 4px 0 0;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}

/* Donate */
.donate {
  text-align: center;
}

.donate h2 {
  margin-top: 0;
}

.donate p {
  color: var(--muted);
  margin-top: 0;
}

.qr-link {
  display: inline-block;
  background: #fff;
  padding: 12px;
  border-radius: 12px;
  line-height: 0;
}

.qr-link img {
  display: block;
}

.address {
  display: inline-block;
  margin-top: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.95rem;
  color: var(--accent);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.address:hover {
  border-color: var(--accent);
}

.copied {
  display: inline-block;
  margin-left: 8px;
  color: var(--in);
  font-size: 0.85rem;
}

/* Ledger */
.ledger-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.ledger-head h2 {
  margin: 0;
}

.status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.total {
  font-weight: 600;
}

.updated {
  font-size: 0.8rem;
  color: var(--muted);
}

.updated.error {
  color: var(--out);
}

.payments {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.payment {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-top: 1px solid var(--border);
}

.payment:first-child {
  border-top: none;
}

.arrow {
  font-size: 1.2rem;
  text-align: center;
}

.payment.in .arrow {
  color: var(--in);
}

.payment.out .arrow {
  color: var(--out);
}

.meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.memo {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.memo.muted,
.when {
  color: var(--muted);
}

.when {
  font-size: 0.8rem;
}

.amount {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.payment.in .amount {
  color: var(--in);
}

.payment.out .amount {
  color: var(--out);
}

.badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: 999px;
  vertical-align: middle;
}

.badge.pending {
  background: rgba(240, 136, 62, 0.15);
  color: var(--out);
}

.empty {
  color: var(--muted);
  padding: 16px 4px;
  text-align: center;
}

.empty.error {
  color: var(--out);
}

footer {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

footer a {
  color: var(--muted);
}