/* ── Flashcards (standalone drill page) ── */
body {
  font-family: var(--font-jp), "Zen Kaku Gothic New", sans-serif;
  background: var(--bg, #faf7f2);
  color: var(--ink);
  min-height: 100vh;
}

.fc-header {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.6rem 1rem 0.6rem;
  text-align: center;
}
.fc-back {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--accent, #8b2f2f);
  text-decoration: none;
  margin-bottom: 0.6rem;
}
.fc-title {
  font-family: var(--font-display), "Shippori Mincho", serif;
  font-size: 1.7rem;
  margin: 0 0 0.4rem;
}
.fc-sub {
  font-size: 0.85rem;
  color: var(--ink-soft, #555);
  margin: 0;
}

.fc-main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0.8rem 1rem 3rem;
}

.fc-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  font-family: var(--font-sans), sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}
.fc-streak { color: #d97706; }
.fc-best { color: var(--accent, #8b2f2f); }
.fc-score { color: var(--ink, #222); }
.fc-progress { color: var(--ink-soft, #555); }

.fc-deck {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.fc-card {
  background: #fff;
  border: 2px solid var(--border, #ddd);
  border-radius: 18px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.4rem;
  text-align: center;
  overflow-y: auto;
  min-height: 17rem;
  transition: border-color 0.25s ease;
}
.fc-card.correct { border-color: var(--success, #2e7d32); }
.fc-card.wrong { border-color: var(--error, #c62828); }

.fc-type-badge {
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent, #8b2f2f);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
}

.fc-prompt {
  font-family: var(--font-display), "Shippori Mincho", serif;
  font-size: 1.35rem;
  line-height: 2;
  margin-top: 0.8rem;
  word-break: break-word;
}
.fc-kanji {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.fc-vocab { font-size: 1.7rem; font-weight: 600; }

.fc-answer-line {
  min-height: 1.6rem;
  text-align: center;
  font-family: var(--font-display), serif;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.9;
  color: var(--ink, #222);
  padding: 0.35rem 0.6rem;
  background: #fffdf7;
  border: 1.5px dashed var(--border, #ddd);
  border-radius: 12px;
}
.fc-grammar-read {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft, #666);
}

.fc-controls {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
}
.fc-input-wrap {
  position: relative;
  flex: 1 1 16rem;
  max-width: 24rem;
}
.fc-input {
  width: 100%;
  padding: 0.55rem 0.9rem;
  font-size: 1.05rem;
  font-family: var(--font-jp), inherit;
  border: 1.5px solid var(--border, #ccc);
  border-radius: 10px;
  background: #fff;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.fc-input:focus { outline: none; border-color: var(--accent, #8b2f2f); }
.fc-input.correct {
  border-color: var(--success, #2e7d32);
  background: #eaf6ec;
}
.fc-input.wrong {
  border-color: var(--error, #c62828);
  background: #fdeeee;
}
.fc-input-mark {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  font-size: 1.15rem;
  font-weight: 700;
  pointer-events: none;
}
.fc-input-wrap.correct .fc-input-mark { color: var(--success, #2e7d32); }
.fc-input-wrap.wrong .fc-input-mark { color: var(--error, #c62828); }

.fc-feedback {
  min-height: 1.4rem;
  text-align: center;
  font-weight: 700;
  font-size: 1.05rem;
}
.fc-feedback.correct { color: var(--success, #2e7d32); }
.fc-feedback.wrong { color: var(--error, #c62828); }

.fc-listening { text-align: center; }
.fc-audio {
  font-size: 1rem;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  border: 1.5px solid var(--accent, #8b2f2f);
  background: var(--accent-soft, #f7e8d8);
  color: var(--accent, #8b2f2f);
  cursor: pointer;
  font-family: var(--font-jp), inherit;
}
.fc-player { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.fc-actions {
  display: flex;
  justify-content: center;
  margin-top: 1.4rem;
}

.btn {
  font-family: var(--font-jp), inherit;
  padding: 0.5rem 1.1rem;
  border-radius: 10px;
  border: 1.5px solid var(--accent, #8b2f2f);
  background: var(--accent, #8b2f2f);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
}
.btn-outline {
  background: transparent;
  color: var(--accent, #8b2f2f);
}

@media (max-width: 640px) {
  .fc-card { min-height: 15rem; }
  .fc-prompt { font-size: 1.15rem; }
  .fc-controls { flex-wrap: wrap; }
  .fc-input-wrap { flex-basis: 100%; max-width: none; }
}

/* ── lesson range selector ── */
.fc-range {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  font-size: 0.95rem;
}
.fc-select {
  font-family: var(--font-jp), inherit;
  font-size: 0.92rem;
  padding: 0.4rem 0.6rem;
  border: 1.5px solid var(--border, #ccc);
  border-radius: 9px;
  background: #fff;
  max-width: 15rem;
}
.fc-loading {
  min-height: 1.1rem;
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--accent, #8b2f2f);
}
.fc-poolsize {
  color: var(--ink-soft, #888);
  font-weight: 500;
  font-size: 0.8rem;
}

/* ── full listening exercise panel (flashcard card) ── */
.fc-listen-panel {
  width: 100%;
  transition: border-color 0.2s ease;
}
.fc-listen-panel.correct .fc-listen-wrap { border-color: var(--success, #2e7d32); }
.fc-listen-panel.wrong .fc-listen-wrap { border-color: var(--error, #c62828); }

.fc-listen-wrap {
  background: #fff;
  border: 2px solid var(--border, #ddd);
  border-radius: 18px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.07);
  padding: 1.1rem 1.2rem;
  text-align: left;
}

.fc-listen-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}
.fc-listen-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.fc-audio-bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--accent-soft, #f7e8d8);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 0.9rem;
}
.fc-play {
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  border: none;
  background: var(--accent, #8b2f2f);
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-left: 0.12rem;
}
.fc-play:hover { filter: brightness(1.1); }
.fc-seek {
  flex: 1 1 auto;
  accent-color: var(--accent, #8b2f2f);
  min-width: 4rem;
}
.fc-time {
  flex: 0 0 auto;
  font-family: var(--font-sans), sans-serif;
  font-size: 0.82rem;
  color: var(--ink-soft, #666);
  font-variant-numeric: tabular-nums;
}

.fc-dialogue {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.fc-dline {
  display: flex;
  gap: 0.6rem;
  line-height: 1.9;
  font-size: 1rem;
}
.fc-speaker {
  flex: 0 0 3.4rem;
  font-weight: 700;
  color: var(--accent, #8b2f2f);
  text-align: right;
  font-size: 0.85rem;
  padding-top: 0.05rem;
}
.fc-dtext { flex: 1 1 auto; }
.fc-blank {
  border: none;
  border-bottom: 2px dashed var(--accent, #8b2f2f);
  background: transparent;
  font-family: var(--font-jp), inherit;
  font-size: 1rem;
  color: var(--ink);
  padding: 0 0.3rem;
  min-width: 4.8rem;
  transition: background 0.12s ease;
}
.fc-blank::placeholder { color: #c9b8a5; }
.fc-blank:focus { outline: none; background: var(--accent-soft, #f7e8d8); }
.fc-blank.correct { border-bottom-color: var(--success, #2e7d32); color: var(--success); }
.fc-blank.wrong { border-bottom-color: var(--error, #c62828); color: var(--error); }

.fc-listen-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--border, #ddd);
}
.fc-listen-score {
  font-family: var(--font-sans), sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  margin-left: auto;
  color: var(--ink);
}

.fc-answers-reveal {
  margin-top: 0.7rem;
  padding: 0.6rem 0.8rem;
  background: #fbf7ef;
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.2rem;
  font-family: var(--font-display), serif;
  font-size: 0.95rem;
}
.fc-reveal-num {
  color: var(--ink-soft, #888);
  font-size: 0.78rem;
  margin-right: 0.2rem;
}

/* ── furigana on unlearned kanji ── */
.fc-prompt ruby rt, .fc-dtext ruby rt {
  font-size: 0.5em;
  color: var(--ink-soft, #666);
}
.fc-kanji ruby rt { font-size: 0.35em; }
.fc-vocab ruby rt { font-size: 0.4em; }

/* ── how-to box ── */
.fc-howto {
  max-width: 34rem;
  margin: 0.8rem auto 0;
  background: #fff8ec;
  border: 1.5px solid #f0d9a8;
  border-radius: 12px;
  padding: 0.7rem 1.1rem;
  text-align: left;
  font-size: 0.85rem;
  line-height: 1.7;
}
.fc-howto-title {
  font-weight: 700;
  color: #92400e;
  margin-right: 0.5rem;
}
.fc-howto-list {
  margin: 0.2rem 0 0;
  padding-left: 1.2rem;
  color: #5b4632;
}

/* ── per-card hint ── */
.fc-hint {
  font-size: 0.82rem;
  color: var(--accent, #8b2f2f);
  font-family: var(--font-sans), sans-serif;
  font-weight: 600;
  margin-top: 0.7rem;
  min-height: 1.1rem;
}

/* ── grammar point on the answer face ── */
.fc-grammar-point {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent, #8b2f2f);
  background: var(--accent-soft, #f7e8d8);
  border-radius: 999px;
  padding: 0.15rem 0.8rem;
}

/* ── listening: inline correct answer next to wrong blanks ── */
.fc-blank-answer {
  font-size: 0.85rem;
  color: var(--success, #2e7d32);
  font-weight: 700;
  margin-left: 0.3rem;
  white-space: nowrap;
}

/* ── hidden must always win (fixes display overrides) ── */
[hidden] { display: none !important; }

/* ── listening: instruction line inside the panel ── */
.fc-listen-hint {
  font-size: 0.82rem;
  color: var(--accent, #8b2f2f);
  font-family: var(--font-sans), sans-serif;
  font-weight: 600;
  margin: 0 0 0.7rem;
}