:root {
  --bg: #e7e2d6;
  --card: #fbf8f1;
  --ink: #1c1915;
  --muted: #5e584f;
  --line: #d9d2c3;
  --ok: #1f6b45;
  --miss: #8c3a24;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

button, input, textarea { font: inherit; color: inherit; }

button { cursor: pointer; }

a { color: inherit; }

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.kicker {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.lead {
  margin: 12px 0 0;
  color: var(--muted);
}

.note {
  min-height: 1.4em;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.back {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--muted);
  text-decoration: none;
}

.clock {
  margin: 8px 0 0;
  font-size: 28px;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.clock.low, .clock.done { color: var(--miss); }

.choice {
  display: block;
  width: 100%;
  margin: 12px 0 0;
  padding: 18px;
  text-align: left;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.choice strong { display: block; font-size: 20px; }

.choice span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.primary, .ghost, .play {
  width: 100%;
  border-radius: 14px;
  padding: 15px 16px;
  font-weight: 700;
}

.primary, .play {
  background: var(--ink);
  color: var(--card);
  border: 0;
}

a.primary {
  display: block;
  text-align: center;
  text-decoration: none;
}

.ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.textlink {
  display: inline-block;
  margin-top: 8px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.passage {
  margin-top: 18px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  font-size: 20px;
  line-height: 1.85;
}

.chunk { white-space: nowrap; }

.blank {
  border: 0;
  border-bottom: 2px solid var(--ink);
  background: transparent;
  text-align: center;
  padding: 0 2px;
  margin: 0 2px;
  border-radius: 0;
}

.blank.ok { color: var(--ok); border-color: var(--ok); }
.blank.bad { color: var(--miss); border-color: var(--miss); }

.key {
  color: var(--ok);
  font-weight: 700;
  margin-right: 2px;
}

.words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.word {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 12px 14px;
  text-align: left;
}

.word.on { background: var(--ink); color: var(--card); }

.word .tag {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
}

.word.ok { border-color: var(--ok); }
.word.bad { border-color: var(--miss); color: var(--miss); background: var(--card); }
.word.missed { border-style: dashed; }

.prompt, .panel {
  margin-top: 16px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.prompt { font-weight: 650; }

textarea {
  width: 100%;
  min-height: 150px;
  margin-top: 12px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  resize: vertical;
}

.count { margin: 8px 0 0; color: var(--muted); font-variant-numeric: tabular-nums; }
.count.ok { color: var(--ok); }

.photo {
  width: 100%;
  height: auto;
  margin-top: 16px;
  border-radius: 16px;
  display: block;
  background: var(--card);
}

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 10px 0;
}

.check input { width: 22px; height: 22px; margin-top: 2px; }

audio { width: 100%; margin-top: 12px; }

.result {
  margin: 18px 0 0;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.scoreline {
  margin: 8px 0 0;
  font-size: 18px;
}

.rule { margin: 12px 0; }

button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  h1 { font-size: 30px; }
  .passage { font-size: 18px; }
}