:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #6b6b70;
  --line: #e2e0db;
  --accent: #2f6fde;
  --ok: #1f8a4c;
  --err: #c43c3c;
  --win: #fff4d1;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --card: #1e1e22;
    --text: #ececef;
    --muted: #9a9aa2;
    --line: #2f2f35;
    --accent: #6f9cf0;
    --ok: #4cc283;
    --err: #ef6b6b;
    --win: #3a3320;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 640px; margin: 0 auto; padding: 16px; }

.top {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 640px; margin: 0 auto; padding: 16px 16px 0;
}
.top nav { display: flex; gap: 16px; align-items: center; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.1rem; }
a { color: var(--accent); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; margin-bottom: 16px;
}
.card.narrow { max-width: 360px; margin: 48px auto; }
h1, h2 { margin: 0 0 4px; font-size: 1.2rem; }
.round-head { display: flex; justify-content: space-between; align-items: start; gap: 8px; }
.muted { color: var(--muted); font-size: 0.92rem; }
.result { margin: 8px 0; }

.badge { font-size: 0.8rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.badge.open { color: var(--ok); border-color: var(--ok); }
.badge.resolved { color: var(--muted); }

form { margin: 0; }
.inline { display: inline; }
label { display: grid; gap: 4px; font-size: 0.92rem; }
label.check { display: flex; gap: 8px; align-items: center; }
input, select, textarea {
  font: inherit; color: inherit; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%;
}
input[type=checkbox] { width: auto; }
button {
  font: inherit; cursor: pointer; border: 0; border-radius: 8px;
  padding: 9px 14px; background: var(--accent); color: #fff; justify-self: start;
}
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); padding: 5px 12px; }
button.link { background: none; color: var(--accent); padding: 0; }
button.danger { color: var(--err); }
.actions { display: flex; gap: 8px; margin: 8px 0; }
.danger-zone { display: flex; gap: 12px; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
details { margin: 8px 0; }
summary { cursor: pointer; color: var(--accent); }

.flash { padding: 10px 12px; border-radius: 8px; border: 1px solid; }
.flash.ok { color: var(--ok); }
.flash.error { color: var(--err); }

.bets { list-style: none; padding: 0; margin: 12px 0 0; }
.bets li { padding: 10px 0; border-top: 1px solid var(--line); }
.bets li.winner { background: var(--win); margin: 0 -16px; padding: 10px 16px; }
.bet-head { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.msg { margin: 4px 0 0; overflow-wrap: anywhere; }

.stack { display: grid; gap: 10px; margin: 12px 0; }
.row { display: flex; gap: 10px; align-items: end; margin: 12px 0 4px; }
.row label { flex: 1; }
details.card > summary { font-weight: 600; }
.manage { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.card.inactive { opacity: 0.6; }
.top nav { flex-wrap: wrap; justify-content: flex-end; font-size: 0.92rem; }

.list { list-style: none; padding: 0; margin: 8px 0 0; }
.list li { display: flex; gap: 12px; align-items: baseline; padding: 8px 0; border-top: 1px solid var(--line); }
.ranking { counter-reset: rank; }
.ranking li { justify-content: space-between; counter-increment: rank; }
.ranking li span::before { content: counter(rank) ". "; color: var(--muted); }
.ranking li.me { font-weight: 600; }
.amount { min-width: 3.5em; font-weight: 600; color: var(--ok); font-variant-numeric: tabular-nums; }
.amount.neg { color: var(--err); }