:root {
  --red: #c8322b;
  --red-dark: #9e221c;
  --cream: #fff8ec;
  --ink: #2b1d14;
  --muted: #8a776a;
  --line: #ead9c6;
  --card: #fff;
  --good: #2f8f4e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--cream);
  color: var(--ink);
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1rem 4rem; }
.wide { max-width: 80rem; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0 0.5rem; }
header.top h1 { margin: 0; font-size: 1.6rem; }
header.top a { color: inherit; text-decoration: none; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.6rem; }
h3 { font-size: 1rem; margin: 0; }
a { color: var(--red-dark); }
input, select, button, textarea { font: inherit; }
input, select {
  padding: 0.55rem 0.7rem;
  border: 1px solid #ddcbb8;
  border-radius: 0.5rem;
  background: #fff;
  min-width: 0;
}
input[type="range"] { padding: 0; border: 0; background: none; accent-color: var(--red); }
button, .button {
  display: inline-block;
  cursor: pointer;
  border: 0;
  border-radius: 0.5rem;
  padding: 0.55rem 0.9rem;
  background: var(--red);
  color: #fff;
  text-decoration: none;
}
button:disabled { opacity: 0.5; cursor: default; }
button.secondary, .button.secondary { background: var(--line); color: var(--ink); }
button.link { background: none; color: var(--red-dark); padding: 0; text-decoration: underline; }
button.small { padding: 0.3rem 0.6rem; font-size: 0.85rem; }
button.on { background: var(--good); }
nav.tabs {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 0;
  background: var(--cream);
}
nav.tabs button { flex: 1; background: var(--line); color: var(--ink); }
nav.tabs button.active { background: var(--red); color: #fff; }
.card { background: var(--card); border-radius: 0.75rem; padding: 0.9rem 1rem; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.meta, .hint { color: var(--muted); font-size: 0.9rem; }
.meta { margin: 0.2rem 0 0; }
.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.stack { display: grid; gap: 0.5rem; }
.grow { flex: 1; }
.badge { display: inline-block; font-size: 0.75rem; padding: 0.1rem 0.45rem; border-radius: 1rem; background: var(--line); color: var(--ink); vertical-align: middle; }
.badge.champ { background: #ffe08a; }
.badge.box { background: var(--ink); color: #fff; font-weight: 700; }
.badge.done { background: #d7d7d7; }
.empty { color: var(--muted); text-align: center; padding: 1.5rem 0; }
.error { color: var(--red-dark); }
#toast {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  max-width: 90vw;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  z-index: 10;
}
#toast.show { opacity: 1; }
table { border-collapse: collapse; }
th, td { padding: 0.35rem 0.5rem; text-align: left; }
.scroll { overflow-x: auto; }
dialog {
  border: 0;
  border-radius: 1rem;
  padding: 1.2rem;
  width: min(36rem, 94vw);
  max-height: 88vh;
  background: var(--cream);
  color: var(--ink);
}
dialog::backdrop { background: #0008; }
dialog .close { float: right; }