/* /kana/ — the mora bank. Rides on shared/base.css tokens. */

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Noto Sans JP',
    -apple-system, 'Microsoft YaHei', sans-serif;
}

.intro {
  font-size: calc(0.95rem * var(--scale)); color: var(--muted);
  line-height: 1.7; margin-bottom: 1.4rem; max-width: 64ch;
}
.intro em     { color: var(--red); font-style: normal; font-weight: 600; }
.intro strong { color: var(--navy); }
.hint {
  background: var(--navy); color: white; border-radius: 12px;
  padding: 0.05rem 0.5rem; font-size: 0.85em; white-space: nowrap;
}

.kana-section { padding-top: 2.4rem; }
.kana-section:first-child { padding-top: 0; }
.sec-roma { font-size: 0.5em; color: var(--muted); font-weight: 400; letter-spacing: 0.04em; }

/* ── Mora grid ───────────────────────────────────── */
.kana-grid { display: flex; flex-direction: column; gap: 0.5rem; }
.kana-row  { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.5rem; }

.mora {
  display: grid; justify-items: center; align-content: center; gap: 0.1rem;
  aspect-ratio: 1 / 1; padding: 0.4rem;
  background: var(--white); border: 1px solid var(--border); border-radius: 10px;
  cursor: pointer; font-family: inherit; transition: all 0.15s;
}
.mora:hover   { border-color: var(--navy); box-shadow: 0 3px 14px rgba(0,0,0,0.08); transform: translateY(-1px); }
.mora.playing { border-color: var(--red); background: var(--red); }
.mora.playing .m-hira, .mora.playing .m-kata, .mora.playing .m-romaji { color: white; }
.mora.empty   { background: transparent; border: 1px dashed var(--border); box-shadow: none; cursor: default; }
.mora.empty:hover { transform: none; box-shadow: none; border-color: var(--border); }

/* Primary glyph = hiragana; katakana secondary. The board flips on body.show-kata. */
.m-hira   { font-size: calc(1.7rem * var(--scale)); line-height: 1; color: var(--navy); font-weight: 400; }
.m-kata   { font-size: calc(0.9rem * var(--scale)); line-height: 1; color: var(--muted); }
.m-romaji { font-size: 0.8rem; color: var(--red); letter-spacing: 0.03em; margin-top: 0.1rem; }

body.show-kata .m-hira { font-size: calc(0.9rem * var(--scale)); color: var(--muted); order: 2; }
body.show-kata .m-kata { font-size: calc(1.7rem * var(--scale)); color: var(--navy); order: 1; }
body.show-kata .m-romaji { order: 3; }

@media (max-width: 620px) {
  .m-hira { font-size: calc(1.3rem * var(--scale)); }
  body.show-kata .m-kata { font-size: calc(1.3rem * var(--scale)); }
}