:root {
  color-scheme: light;
  --ink: #1c1915;
  --muted: #5c564c;
  --paper: #f6f1e7;
  --card: #fffaf2;
  --line: #e2d8c8;
  --accent: #8c3d22;
  --en: #d9e6f5;
  --pt: #dcead6;
  --answer: #f3e2b8;
  --ok: #2f6b45;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  color: var(--ink);
  background: var(--paper);
}
main { max-width: 42rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
h1 { font-weight: 600; letter-spacing: -0.02em; margin: 0 0 0.4rem; }
a { color: var(--accent); }
.lede, .note, .who { color: var(--muted); }
.error { color: #8c2424; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.top nav { display: flex; align-items: center; gap: 0.9rem; }
.top form { margin: 0; }
button, .link {
  font: inherit;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}
button.secondary, button.link {
  background: transparent;
  color: var(--accent);
  padding: 0;
}
label { display: block; margin: 0.8rem 0; }
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  font: inherit;
  background: white;
}
textarea { min-height: 8rem; }
.scores { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; margin: 0.8rem 0; }
.scores div { background: var(--card); border: 1px solid var(--line); border-radius: 0.6rem; padding: 0.55rem 0.7rem; }
.task-block { white-space: pre-wrap; }
.card, .cards a, .lessons a, .phrase {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}
.gate { min-height: 100vh; display: grid; place-items: center; }
.gate main, .narrow { width: min(24rem, 100%); }
.cards, .lessons, .phrases { list-style: none; padding: 0; margin: 1rem 0; }
.cards a, .lessons a {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  padding: 0.9rem 1rem;
  text-decoration: none;
  color: inherit;
  margin-bottom: 0.6rem;
}
.cards a { align-items: flex-start; flex-direction: column; gap: 0.25rem; }
.cards a span, .lessons small { display: block; color: var(--muted); font-size: 0.92rem; }
.progress { width: 100%; margin-top: 0.35rem; }
.progress .bar {
  display: block;
  height: 0.4rem;
  border-radius: 999px;
  background: linear-gradient(var(--ok), var(--ok)) 0 0 / var(--pct, 0%) 100% no-repeat, var(--line);
  margin-bottom: 0.3rem;
}
.available { list-style: none; padding: 0; margin: 1rem 0; }
.available li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.9rem 1rem;
  margin-bottom: 0.6rem;
}
.available span { display: block; color: var(--muted); font-size: 0.92rem; }
.available form { margin: 0; flex: none; }
h2 { font-weight: 600; font-size: 1.15rem; margin: 1.6rem 0 0.4rem; }
.mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  border: 2px solid var(--line);
  flex: none;
}
.status-in_progress .mark { background: var(--answer); border-color: #b8882d; }
.status-complete .mark { background: var(--ok); border-color: var(--ok); }
audio { width: 100%; margin: 1rem 0; }
.actions { display: flex; gap: 0.6rem; margin-bottom: 1rem; }
.phrase { padding: 0.8rem 1rem; margin-bottom: 0.55rem; }
.phrase p { margin: 0.2rem 0; }
.phrase span {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-right: 0.4rem;
}
.phrase.is-en { background: var(--en); }
.phrase.is-pt { background: var(--pt); }
.phrase.is-answer { background: var(--answer); }
.phrase.is-answer .pt::after { content: " · Tu turno"; color: var(--muted); }
.back { margin-bottom: 0.4rem; }