.kanji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.2rem; }

/* ── Card base ── */
.kanji-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.3rem 1.2rem;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(40,32,28,0.08);
  display: flex; flex-direction: column;
  align-items: center;
  transition: box-shadow 0.2s ease;
}
.kanji-card:hover { box-shadow: var(--shadow-md); }

.kanji-card::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

/* ── Type badge ── */
.kanji-type-badge {
  position: absolute; top: 8px; right: 8px;
  font-size: 0.55rem; font-weight: 800;
  padding: 0.15rem 0.5rem 0.1rem 0.4rem;
  letter-spacing: 0.08em;
  font-family: var(--font-sans);
  z-index: 2;
  border-radius: 2px;
  border: 1px solid;
}
.badge-production {
  color: var(--accent); border-color: var(--accent);
  background: var(--accent-soft);
}
.badge-recognition {
  color: var(--text-muted); border-color: var(--accent-border);
  background: var(--card-2);
}

/* ── KUN reading above char ── */
.kanji-kun {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin-bottom: 0;
  position: relative; z-index: 1;
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}
.kanji-kun .label {
  font-size: 0.5rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
}

/* ── Big character ── */
.kanji-char-wrap {
  text-align: center;
  padding: 0.1rem 0;
  position: relative; z-index: 1;
}
.kanji-char {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1.1;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* ── ON reading below char ── */
.kanji-on {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
  position: relative; z-index: 1;
  font-family: var(--font-jp);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.kanji-on .label {
  font-size: 0.5rem;
  font-weight: 800;
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
}

/* ── Meaning ── */
.kanji-meaning {
  font-size: 0.82rem; font-weight: 700;
  color: var(--accent);
  text-align: center;
  margin-bottom: 0.65rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative; z-index: 1;
}

/* ── Story ── */
.kanji-story {
  font-size: 0.75rem; color: var(--text-secondary);
  line-height: 1.5; margin-bottom: 0.5rem;
  padding: 0.45rem 0.65rem;
  background: var(--card-2);
  border-radius: 3px;
  font-family: var(--font-sans);
  position: relative; z-index: 1;
  border-left: 2px solid var(--accent-border);
  width: 100%;
}

/* ── Compounds ── */
.kanji-compounds {
  font-size: 0.77rem;
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: 0.2rem;
  margin-bottom: 0.4rem;
  width: 100%;
}
.kanji-compounds .compound {
  display: flex; gap: 0.35rem; align-items: baseline;
  padding: 0.1rem 0.4rem;
  background: var(--paper-2);
  border-radius: 2px;
  font-family: var(--font-jp);
}
.kanji-compounds .compound .word {
  font-weight: 600;
  color: var(--ink);
}
.kanji-compounds .compound .reading {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-family: var(--font-sans);
}
.kanji-compounds .compound .meaning {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-family: var(--font-sans);
  margin-left: auto;
}

/* ── Stroke link ── */
.stroke-link {
  font-size: 0.7rem; color: var(--text-muted);
  display: inline-block; margin-top: 0.3rem;
  font-family: var(--font-sans);
  position: relative; z-index: 1;
}
.stroke-link:hover { color: var(--accent); }

/* ── Recognition card ── */
.kanji-card--recog { border-style: dashed; }
.kanji-card--recog .kanji-char { opacity: 0.75; font-size: 4rem; }

/* ── Legend ── */
.kanji-type-legend {
  display: flex; gap: 1.2rem; margin-bottom: 1rem;
  font-size: 0.78rem; font-family: var(--font-sans); color: var(--text-secondary);
}
.legend-item { display: flex; align-items: center; gap: 0.35rem; }
.legend-badge {
  font-size: 0.55rem; font-weight: 800; padding: 0.1rem 0.4rem;
  border-radius: 2px; letter-spacing: 0.08em;
}
.legend-badge.prod { color: var(--accent); border: 1px solid var(--accent); background: var(--accent-soft); }
.legend-badge.recog { color: var(--text-muted); border: 1px solid var(--accent-border); background: var(--card-2); }

/* ── Kanji Exercises ── */
.kanji-exercise-card { margin-top: 2rem; }
.kanji-exercise-card .ex-header h3 {
  margin: 0; font-family: var(--font-display); font-size: 1.05rem;
}
.kanji-exercise-card .ex-body { min-width: 0; }
.kanji-exercise-card .ex-question .q-text { margin-bottom: 0; }
.re-instruction {
  font-size: 0.8rem; color: var(--text-secondary);
  margin-bottom: 1rem; font-family: var(--font-sans);
}
.re-group {
  margin-bottom: 1.2rem; padding: 1rem;
  background: var(--paper-2); border-radius: 4px;
}
.re-group:last-child { margin-bottom: 0; }
.re-group-title {
  font-size: 0.95rem; margin-bottom: 0.6rem;
  font-family: var(--font-display);
}
.re-kanji {
  font-size: 1.8rem; font-weight: 700;
  font-family: var(--font-display);
  margin-right: 0.3rem; color: var(--ink);
}
.re-item {
  display: flex; align-items: baseline; gap: 0.4rem;
  padding: 0.35rem 0; border-bottom: 1px solid var(--border-light);
  line-height: 2;
}
.re-item:last-child { border-bottom: none; }
.re-word {
  font-size: 1.1rem; font-family: var(--font-jp);
  color: var(--ink); font-weight: 600;
  min-width: 6rem; overflow-wrap: anywhere;
}
.re-inline { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.2rem; min-width: 0; }
.re-meaning {
  margin-left: auto;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  color: var(--ink-soft);
  opacity: 0.75;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 45%;
}
.re-result {
  font-size: 0.8rem; font-family: var(--font-sans); min-width: 2rem;
  margin-top: 0.15rem;
}
.re-result.correct { color: var(--success); }
.re-result.wrong { color: var(--error); }
.kanji-controls {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem;
}
.re-controls { padding-top: 0; }
.re-score { margin-left: 0.2rem; font-weight: 700; font-family: var(--font-sans); }

@media (max-width: 768px) {
  .kanji-grid { grid-template-columns: 1fr; }
  .kanji-exercise-card .ex-body { padding: 0.9rem; }
  .kanji-exercise-card .ex-header { padding: 0.7rem 0.9rem; }
  .re-group { padding: 0.7rem; }
  .re-item { align-items: flex-start; flex-wrap: wrap; }
  .re-word { min-width: min(6rem, 100%); }
  .re-inline { flex: 1 1 10rem; }
  .re-meaning { margin-left: 0.4rem; max-width: 100%; white-space: normal; opacity: 0.85; }
  .kanji-controls { padding: 0 0.9rem 0.9rem; }
  .kanji-exercise-card .inline-blank { min-width: 0; max-width: 100%; }
}