:root {
  --red: #c8322b;
  --cream: #fff8ec;
  --ink: #2b1d14;
  --muted: #8a776a;
  --card: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--cream);
  color: var(--ink);
  max-width: 40rem;
  margin-inline: auto;
  padding: 0 1rem 4rem;
}
header { padding: 1.25rem 0 0.5rem; }
h1 { margin: 0 0 0.75rem; font-size: 2rem; }
h2 { margin: 0 0 0.5rem; font-size: 1.1rem; }
#me { display: flex; gap: 0.5rem; align-items: center; }
#me input { flex: 1; }
input, button { font: inherit; }
input {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid #ddcbb8;
  border-radius: 0.5rem;
  background: #fff;
}
button {
  cursor: pointer;
  border: 0;
  border-radius: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: var(--red);
  color: #fff;
}
nav {
  position: sticky;
  top: 0;
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 0;
  background: var(--cream);
  z-index: 1;
}
nav button { flex: 1; background: #ead9c6; color: var(--ink); }
nav button.active { background: var(--red); color: #fff; }
form { display: grid; gap: 0.5rem; background: var(--card); padding: 1rem; border-radius: 0.75rem; margin-bottom: 1rem; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.card { background: var(--card); padding: 0.9rem 1rem; border-radius: 0.75rem; }
.card h3 { margin: 0; font-size: 1.05rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0.2rem 0 0; }
.card .remove { background: none; color: var(--muted); padding: 0.2rem 0; font-size: 0.85rem; text-decoration: underline; }
.scores { display: grid; grid-template-columns: repeat(10, 1fr); gap: 0.25rem; margin: 0.6rem 0 0.4rem; }
.scores button { padding: 0.55rem 0; background: #f1e4d4; color: var(--ink); }
.scores button.on { background: var(--red); color: #fff; }
.card .note { font-size: 0.9rem; }
.hint { color: var(--muted); font-size: 0.9rem; }
#board { padding: 0; list-style: none; display: grid; gap: 0.5rem; }
#board li { display: grid; grid-template-columns: 2.2rem 1fr auto; align-items: center; gap: 0.5rem; background: var(--card); padding: 0.7rem 0.9rem; border-radius: 0.75rem; }
#board .rank { font-size: 1.3rem; font-weight: 700; color: var(--red); }
#board .avg { font-size: 1.4rem; font-weight: 700; text-align: right; }
#board .avg small { display: block; font-size: 0.75rem; font-weight: 400; color: var(--muted); }
.bar { height: 0.35rem; background: #f1e4d4; border-radius: 1rem; margin-top: 0.35rem; }
.bar div { height: 100%; background: var(--red); border-radius: 1rem; }
.empty { color: var(--muted); text-align: center; padding: 2rem 0; }
#toast {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
#toast.show { opacity: 1; }