:root {
  --bg: #fafafa;
  --fg: #111;
  --muted: #666;
  --border: #e2e2e2;
  --accent: #ff5a1f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 20px 96px;
}

h1 {
  font-size: 2rem;
  margin: 0 0 4px;
}

.sub {
  color: var(--muted);
  margin: 0 0 24px;
}

.stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  margin-bottom: 32px;
}

.stats strong {
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

form {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 40px;
  background: #fff;
}

form h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

input {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

button {
  font: inherit;
  font-weight: 600;
  padding: 12px 16px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

.form-error {
  color: #c0392b;
  font-size: 0.9rem;
  min-height: 1.2em;
}

ol.board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.entry {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  background: #fff;
}

.entry.top {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.rank {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
  width: 2ch;
  text-align: right;
  flex-shrink: 0;
}

.entry img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.entry-main {
  flex: 1;
  min-width: 0;
}

.entry-main a.name {
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
}

.entry-main a.name:hover {
  text-decoration: underline;
}

.tagline {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.amount {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 600;
  flex-shrink: 0;
}

.report {
  font-size: 0.75rem;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.empty {
  color: var(--muted);
  padding: 20px 0;
}

.activity-heading {
  font-size: 1rem;
  color: var(--muted);
  margin: 40px 0 8px;
}

ul.activity {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

ul.activity strong {
  color: var(--fg);
}

footer {
  margin-top: 48px;
  font-size: 0.85rem;
  color: var(--muted);
}

footer a {
  color: inherit;
}