/* English Dojo — 藍・朱・生成りの和のトーンで、道場らしさを出しつつ現代の端末で読める設計。 */

:root {
  --ai: #1f3f63;            /* 藍 */
  --ai-deep: #142a44;
  --ai-pale: #eaeff5;
  --shu: #c8402a;           /* 朱 */
  --shu-pale: #fae8e3;
  --midori: #2c7357;        /* 若草寄りの緑 */
  --midori-pale: #dcece4;
  --kinari: #f4efe4;        /* 生成り（和紙） */
  --sumi: #211f1c;          /* 墨 */
  --gray: #7a7267;
  --line: #ddd4c2;
  --card: #fffcf5;
  --kin: #b08d43;           /* 金の細線 */

  --mincho: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --gothic: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(33, 31, 28, .05), 0 10px 28px rgba(33, 31, 28, .08);
  --tap: 48px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ai: #86b6e6;
    --ai-deep: #a8cdf5;
    --ai-pale: #1d2735;
    --shu: #f08a6e;
    --shu-pale: #40241d;
    --midori: #6fc79c;
    --midori-pale: #1b3a2d;
    --kinari: #14161a;
    --sumi: #eae6dd;
    --gray: #968f84;
    --line: #313640;
    --card: #1c1f25;
    --kin: #c8a45c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--kinari);
  color: var(--sumi);
  font-family: var(--gothic);
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
  /* 和紙のような微かなむら */
  background-image:
    radial-gradient(circle at 18% 12%, rgba(176, 141, 67, .05), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(31, 63, 99, .05), transparent 48%);
  background-attachment: fixed;
}

/* --- ヘッダ ------------------------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: max(12px, env(safe-area-inset-top)) 16px 12px;
  background: linear-gradient(180deg, #26476c 0%, #1a3454 100%);
  color: #f4efe4;
  border-bottom: 2px solid var(--kin);
}
@media (prefers-color-scheme: dark) {
  .topbar { background: linear-gradient(180deg, #10151d 0%, #0b0f15 100%); color: var(--sumi); }
}

.topbar__title {
  margin: 0;
  font-family: var(--mincho);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .22em;
}
.topbar__back {
  min-width: 38px; height: 38px;
  border: 1px solid rgba(244, 239, 228, .28);
  border-radius: 9px;
  background: rgba(244, 239, 228, .1);
  color: inherit; font-size: 17px; cursor: pointer;
}
.topbar__back:hover { background: rgba(244, 239, 228, .24); }
.topbar__meta {
  margin-left: auto;
  font-size: 13px; font-variant-numeric: tabular-nums;
  opacity: .88; white-space: nowrap;
}

.screen { max-width: 760px; margin: 0 auto; padding: 24px 20px 80px; }

.footer {
  max-width: 760px; margin: 0 auto;
  padding: 0 16px calc(28px + env(safe-area-inset-bottom));
  color: var(--gray); font-size: 12px; text-align: center;
}

.lede { margin: 2px 0 18px; color: var(--gray); font-size: 14px; text-align: center; }

/* --- 稽古／らくらくの切り替え --------------------------------------- */

.switchbox { margin-bottom: 24px; }

.switch {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5px;
  padding: 5px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card);
}
.switch__opt {
  display: grid; gap: 0;
  min-height: 48px; padding: 5px;
  border: 0; border-radius: 9px;
  background: transparent; color: var(--gray);
  font: inherit; cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.switch__opt:hover { background: var(--ai-pale); }
.switch__opt.is-on { background: var(--ai); color: var(--card); }
.switch__name { font-family: var(--mincho); font-size: 16px; font-weight: 600; letter-spacing: .08em; }
.switch__sub { font-size: 11px; opacity: .78; }
.switch__desc { margin: 8px 0 0; color: var(--gray); font-size: 12px; text-align: center; }

/* --- 最初の画面（回答方式えらび） ------------------------------------- */

.hero {
  display: grid; grid-template-columns: auto 1fr; align-items: center;
  gap: 20px; margin-bottom: 22px;
}
.hero__kuma { width: 132px; }
.hero__lead {
  margin: 0; font-family: var(--mincho); font-size: 22px;
  font-weight: 600; letter-spacing: .06em;
}
.hero__sub { margin: 4px 0 0; color: var(--gray); font-size: 13px; }
.hero__rank { margin: 10px 0 0; color: var(--gray); font-size: 13px; }
.hero__rank b {
  font-family: var(--mincho); font-size: 20px; color: var(--ai); letter-spacing: .1em;
}

.picks { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.pick {
  display: grid; align-content: start; gap: 3px;
  padding: 20px 18px;
  border: 1px solid var(--line); border-left: 5px solid var(--ai);
  border-radius: var(--radius);
  background: var(--card); box-shadow: var(--shadow);
  color: inherit; font: inherit; text-align: left; cursor: pointer;
  transition: transform .14s ease, border-left-color .14s ease;
}
.pick:hover { transform: translateY(-3px); border-left-color: var(--shu); }
.pick--rakuraku { border-left-color: var(--midori); }
.pick__name {
  font-family: var(--mincho); font-size: 24px; font-weight: 600; letter-spacing: .1em;
}
.pick__sub { color: var(--shu); font-size: 12px; letter-spacing: .1em; }
.pick--rakuraku .pick__sub { color: var(--midori); }
.pick__desc { margin-top: 8px; color: var(--gray); font-size: 13px; line-height: 1.7; }

/* いまの方式を出して、押すと最初の画面に戻る */
.styletag {
  display: block; width: 100%; margin: 0 0 16px;
  padding: 9px 14px;
  border: 1px dashed var(--line); border-radius: 999px;
  background: transparent; color: var(--gray);
  font: inherit; font-size: 13px; cursor: pointer;
}
.styletag b { font-family: var(--mincho); font-size: 15px; color: var(--ai); }
.styletag:hover { border-color: var(--ai); color: var(--sumi); }

/* --- 道場えらび（板の上の木札） --------------------------------------- */

.ita {
  position: relative;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 8px;
  margin-bottom: 10px;
}

/* 板割りの板 */
.ita__stage {
  padding: 22px 20px 26px;
  border: 3px solid #6b4423;
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg,
      rgba(107, 68, 35, .10) 0 2px, transparent 2px 9px, rgba(107, 68, 35, .06) 9px 11px, transparent 11px 26px),
    linear-gradient(180deg, #d99c56 0%, #c9863f 55%, #b8752f 100%);
  box-shadow:
    inset 0 3px 0 rgba(255, 240, 210, .35),
    inset 0 -6px 0 rgba(90, 55, 25, .3),
    0 10px 24px rgba(33, 31, 28, .18);
}

.ita__board { display: flex; justify-content: center; gap: 14px; }

.ita__kuma { width: 128px; margin-bottom: -6px; }
.kuma { width: 100%; height: auto; display: block; }

.ita__caption {
  min-height: 2.4em; margin: 0 0 18px;
  color: var(--gray); font-size: 13px; text-align: center;
}

/* 木札 */
.fuda {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 78px; height: 232px; padding: 12px 6px 14px;
  justify-content: flex-start;
  border: 2px solid #8a5a2b;
  border-radius: 7px 7px 10px 10px;
  background:
    repeating-linear-gradient(180deg,
      rgba(138, 90, 43, .09) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, #f4dfae 0%, #ecd096 100%);
  color: #4a2f18; font: inherit; cursor: pointer;
  box-shadow: 0 3px 0 rgba(90, 55, 25, .35), 0 6px 12px rgba(33, 31, 28, .22);
  transition: transform .16s ease, box-shadow .16s ease;
  transform-origin: 50% 6px;
}
.fuda:hover:not(:disabled) {
  transform: rotate(-2deg) translateY(-3px);
  box-shadow: 0 5px 0 rgba(90, 55, 25, .35), 0 12px 20px rgba(33, 31, 28, .28);
}
.fuda:focus-visible { outline: 3px solid var(--shu); outline-offset: 3px; }

/* 札の紐通し穴 */
.fuda__hole {
  width: 9px; height: 9px; border-radius: 50%;
  background: #6b4423; box-shadow: inset 0 1px 1px rgba(0, 0, 0, .5);
}

.fuda__name {
  writing-mode: vertical-rl;
  font-family: var(--mincho);
  font-size: 21px; font-weight: 600; letter-spacing: .16em;
  line-height: 1;
}

.fuda__foot {
  margin-top: auto;
  font-size: 12px; color: #7a5b34;
  font-variant-numeric: tabular-nums; letter-spacing: .02em;
}

/* 進み具合を札の左端に縦の帯で出す */
.fuda__meter {
  position: absolute; left: 4px; top: 26px; bottom: 26px; width: 4px;
  border-radius: 2px; background: rgba(107, 68, 35, .22); overflow: hidden;
}
.fuda__meter-fill {
  display: block; width: 100%; background: #2c7357;
  position: absolute; bottom: 0;
}

.fuda--locked {
  cursor: not-allowed;
  background: linear-gradient(180deg, #cfc3ad 0%, #bfb29a 100%);
  border-color: #857a67; color: #6a6153;
  box-shadow: 0 3px 0 rgba(60, 55, 45, .28);
}
.fuda--locked .fuda__foot { color: #6a6153; }

/* 段位 */
.rankbar {
  display: flex; align-items: baseline; justify-content: center; gap: 12px;
  margin: 0 0 18px;
}
.rankbar__name {
  font-family: var(--mincho); font-size: 26px; font-weight: 600;
  letter-spacing: .14em; color: var(--ai);
}
.rankbar__sub { color: var(--gray); font-size: 12px; }

/* --- 単元えらび ----------------------------------------------------- */

.units {
  display: grid; gap: 9px; margin-bottom: 18px;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
}
.unit {
  display: grid; gap: 2px; place-items: center;
  min-height: 66px; padding: 8px 4px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: inherit; font: inherit; cursor: pointer;
  transition: border-color .14s ease, background .14s ease;
}
.unit:hover:not(:disabled) { border-color: var(--ai); background: var(--ai-pale); }
.unit--done { border-color: var(--midori); background: var(--midori-pale); }
.unit--locked { opacity: .45; cursor: not-allowed; }
.unit__no { font-family: var(--mincho); font-size: 20px; font-weight: 600; }
.unit__stars { font-size: 12px; color: var(--kin); letter-spacing: .06em; }
.unit--locked .unit__stars { color: var(--gray); font-family: var(--mincho); }

/* 最高記録への挑戦 */
.challenge {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px;
  width: 100%; padding: 16px 18px;
  border: 1px solid var(--shu); border-radius: var(--radius);
  background: var(--shu-pale); color: inherit; font: inherit;
  text-align: left; cursor: pointer;
}
.challenge:hover { background: var(--card); }
.challenge__name {
  grid-column: 1; font-family: var(--mincho); font-size: 17px;
  font-weight: 600; letter-spacing: .06em; color: var(--shu);
}
.challenge__desc { grid-column: 1; color: var(--gray); font-size: 12px; }
.challenge__best { grid-column: 2; grid-row: 1 / 3; color: var(--gray); font-size: 12px; }
.challenge__best b {
  font-family: var(--mincho); font-size: 30px; color: var(--shu);
  font-variant-numeric: tabular-nums;
}

/* --- 記録・設定 ----------------------------------------------------- */

.rec {
  display: grid; grid-template-columns: 7em 1fr auto; align-items: center;
  gap: 10px; padding: 7px 0; font-size: 14px;
}
.rec__name { color: var(--gray); }
.rec__meter { height: 7px; border-radius: 4px; background: var(--ai-pale); overflow: hidden; }
.rec__fill { display: block; height: 100%; background: var(--midori); }
.rec__num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.rec:has(.rec__name + .rec__num) { grid-template-columns: 7em 1fr; }

.opt {
  display: flex; gap: 12px; align-items: start;
  padding: 11px 0; cursor: pointer;
}
.opt input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--ai); }
.opt small { color: var(--gray); font-size: 12px; }

.actions--wrap { flex-wrap: wrap; }
.btn--danger { background: var(--shu); }
.btn--danger:hover { background: #a9331f; }

/* --- 出題画面 ------------------------------------------------------ */

.bar {
  height: 3px; margin-bottom: 14px;
  border-radius: 2px; background: var(--line); overflow: hidden;
}
.bar__fill { height: 100%; background: var(--shu); transition: width .3s ease; }

/* スタミナ＝板割りの板。間違えるたびに1枚割れる */
.stamina {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px; padding: 9px 13px;
  border: 2px solid #8a5a2b; border-radius: 8px;
  background:
    repeating-linear-gradient(90deg,
      rgba(107,68,35,.10) 0 2px, transparent 2px 9px, rgba(107,68,35,.06) 9px 11px, transparent 11px 26px),
    linear-gradient(180deg, #d99c56 0%, #c9863f 100%);
  box-shadow: inset 0 2px 0 rgba(255,240,210,.3), inset 0 -4px 0 rgba(90,55,25,.28);
}
.stamina__label {
  font-family: var(--mincho); font-size: 12px; font-weight: 600;
  letter-spacing: .12em; color: #402a12; white-space: nowrap;
}
.stamina__tiles { display: flex; flex: 1; gap: 5px; }
.stamina__tile {
  flex: 1; height: 22px;
  border: 1.5px solid #8a5a2b; border-radius: 3px;
  background: linear-gradient(180deg, #f4dfae 0%, #ecd096 100%);
  box-shadow: 0 2px 0 rgba(90,55,25,.4);
  transition: transform .2s ease, opacity .2s ease, background .2s ease;
}
/* 割れた板は色が抜けて、かしいで沈む */
.stamina__tile.is-broken {
  background: #a4907a; border-color: #7c6c58;
  box-shadow: none; opacity: .45;
  transform: translateY(3px) rotate(-4deg);
}
.stamina__num {
  min-width: 2ch; text-align: right;
  font-family: var(--mincho); font-size: 17px; color: #402a12;
  font-variant-numeric: tabular-nums;
}
.stamina--low .stamina__tile:not(.is-broken) { animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .45; } }

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.q__label {
  font-family: var(--mincho);
  font-size: 12px; letter-spacing: .16em; color: var(--shu);
}
.q__en { margin: 10px 0 4px; font-size: 20px; font-weight: 600; line-height: 1.6; }
.q__ja { margin: 0; color: var(--gray); font-size: 14px; }

/* 音声ボタン */
.audio {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 40px; margin-top: 14px; padding: 0 17px;
  border: 1px solid var(--ai); border-radius: 999px;
  background: transparent; color: var(--ai);
  font: inherit; font-size: 14px; cursor: pointer;
  transition: background .14s ease, color .14s ease;
}
.audio:hover, .audio--playing { background: var(--ai); color: var(--card); }

/* 選択肢 */
.choices { display: grid; gap: 9px; margin-top: 18px; }

.choice {
  display: flex; align-items: center; gap: 12px;
  min-height: var(--tap);
  padding: 12px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: inherit; font: inherit; font-size: 16px;
  text-align: left; cursor: pointer;
  transition: border-color .14s ease, background .14s ease;
}
.choice:hover:not(:disabled) { border-color: var(--ai); background: var(--ai-pale); }
.choice:disabled { cursor: default; }
.choice__key {
  display: grid; place-items: center;
  flex: 0 0 26px; height: 26px;
  border-radius: 6px; background: var(--kinari);
  color: var(--gray); font-family: var(--mincho); font-size: 13px;
}
.choice--picked { border-color: var(--ai); background: var(--ai-pale); }
.choice--right { border-color: var(--midori); background: var(--midori-pale); }
.choice--right .choice__key { background: var(--midori); color: #fff; }
.choice--wrong { border-color: var(--shu); background: var(--shu-pale); }
.choice--wrong .choice__key { background: var(--shu); color: #fff; }
.choice--muted { opacity: .42; }

/* 並べ替え */
.slots {
  display: flex; flex-wrap: wrap; gap: 8px;
  min-height: 64px; margin-top: 18px; padding: 12px;
  border: 1.5px dashed var(--line); border-radius: var(--radius);
  transition: border-color .14s ease, background .14s ease;
}
.slots--right { border-style: solid; border-color: var(--midori); background: var(--midori-pale); }
.slots--wrong { border-style: solid; border-color: var(--shu); background: var(--shu-pale); }
.slots__hint { color: var(--gray); font-size: 13px; align-self: center; }

.bank { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.chunk {
  min-height: 40px; padding: 8px 14px;
  border: 1.5px solid var(--ai); border-radius: 9px;
  background: var(--card); color: var(--ai);
  font: inherit; font-size: 16px; cursor: pointer;
}
.chunk:hover:not(:disabled) { background: var(--ai); color: var(--card); }
.chunk--used { visibility: hidden; }
.chunk:disabled { cursor: default; }

/* 会話 */
.talk { display: grid; gap: 11px; margin-top: 6px; }
.turn { display: grid; grid-template-columns: 30px 1fr; gap: 11px; align-items: start; }
.turn__who {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--kinari); border: 1px solid var(--line);
  font-size: 12px; color: var(--gray);
}
.turn__body { padding-top: 2px; }
.turn__en { font-size: 16px; }
.turn__ja { color: var(--gray); font-size: 13px; }
.turn--blank .turn__en { color: var(--shu); font-weight: 600; }
/* 答え合わせ後は「空所だった行」を示すだけなので、不正解と同じ朱にはしない。 */
.talk--revealed .turn--blank .turn__en { color: var(--ai); }
.turn__blankmark { display: inline-block; min-width: 130px; border-bottom: 2px dotted var(--shu); }
.turn--now .turn__who { background: var(--ai); border-color: var(--ai); color: var(--card); }
.turn--now .turn__en { color: var(--ai); }

/* 入力欄 */
.fill {
  display: flex; flex-wrap: wrap; align-items: center; gap: 7px;
  margin-top: 14px; font-size: 18px;
}
.fill__text:empty { display: none; }

.input {
  min-width: 8em; max-width: 100%;
  min-height: 46px; padding: 6px 13px;
  border: 1.5px solid var(--ai); border-radius: 9px;
  background: var(--kinari); color: inherit;
  font: inherit; font-size: 18px;
}
.input:focus { outline: 2px solid var(--ai); outline-offset: 1px; }
.input--wide { flex: 1 1 100%; }
.input--right { border-color: var(--midori); background: var(--midori-pale); }
.input--wrong { border-color: var(--shu); background: var(--shu-pale); }
.input:disabled { opacity: 1; }  /* 答え合わせ後も自分の解答を読めるように */

.first__target { padding: 0 2px; border-bottom: 2px solid var(--shu); color: var(--shu); }

/* ヒント（原版は選択肢や語群をヒントとして見せていた） */
.hint {
  margin-top: 12px; padding: 12px 15px;
  border-radius: 9px; background: var(--ai-pale);
  border: 1px dashed var(--ai);
  color: var(--ai); font-size: 15px; line-height: 1.9;
}

/* スタミナを1つ払ったときの一言 */
.miss {
  margin: 14px 0 0; padding: 10px 14px;
  border-left: 3px solid var(--shu); border-radius: 0 8px 8px 0;
  background: var(--shu-pale); color: var(--shu);
  font-size: 14px; font-weight: 600;
}

/* 判定と解説 */
.verdict { margin-top: 20px; padding: 17px; border-radius: var(--radius); }
.verdict--right { background: var(--midori-pale); }
.verdict--wrong { background: var(--shu-pale); }
.verdict__head { font-family: var(--mincho); font-weight: 700; font-size: 16px; letter-spacing: .08em; }
.verdict--right .verdict__head { color: var(--midori); }
.verdict--wrong .verdict__head { color: var(--shu); }
.verdict__answer { margin-top: 7px; font-size: 17px; font-weight: 600; }
.verdict__ja { margin-top: 4px; font-size: 14px; }
.verdict__note {
  margin-top: 11px; padding-top: 11px;
  border-top: 1px solid rgba(122, 114, 103, .3);
  color: var(--gray); font-size: 13px; white-space: pre-wrap;
}

.actions { display: flex; gap: 10px; margin-top: 20px; }

.btn {
  flex: 1; min-height: var(--tap);
  border: 0; border-radius: var(--radius);
  background: var(--ai); color: var(--card);
  font: inherit; font-size: 16px; font-weight: 600;
  letter-spacing: .04em; cursor: pointer;
  transition: background .14s ease;
}
.btn:hover { background: var(--ai-deep); }
.btn:disabled { opacity: .38; cursor: not-allowed; }
.btn--ghost {
  background: transparent; color: var(--ai);
  border: 1.5px solid var(--line);
}
.btn--ghost:hover { background: var(--ai-pale); border-color: var(--ai); }

/* --- 結果 ---------------------------------------------------------- */

.result { text-align: center; padding: 30px 20px; }
.result__kuma { width: 108px; margin: 0 auto 6px; }
.result__score { font-family: var(--mincho); color: var(--ai); font-variant-numeric: tabular-nums; }
.result__score b { font-size: 60px; font-weight: 600; }
.result__of { font-size: 22px; color: var(--gray); }
.result__word { margin: 6px 0 4px; font-family: var(--mincho); font-size: 18px; letter-spacing: .04em; }
.result__detail { margin: 0 0 18px; color: var(--gray); font-size: 13px; }
.result__list { margin-top: 26px; text-align: left; display: grid; gap: 7px; }
.result__item {
  display: flex; gap: 11px; align-items: baseline;
  padding: 9px 12px; border-radius: 8px;
  background: var(--kinari); border: 1px solid var(--line); font-size: 14px;
}
.result__text { min-width: 0; word-break: break-word; }
.result__mark { font-weight: 700; font-size: 16px; }
.result__mark--perfect { color: var(--midori); }
.result__mark--recovered { color: var(--kin); }
.result__mark--missed, .result__mark--failed { color: var(--shu); }

/* --- 画面が狭いとき ------------------------------------------------- */

@media (max-width: 700px) {
  .screen { padding: 18px 14px 72px; }
  .topbar { gap: 9px; padding-left: 12px; padding-right: 12px; }
  .topbar__title { font-size: 17px; letter-spacing: .12em; }
  .topbar__meta { font-size: 12px; }

  .hero { grid-template-columns: 92px 1fr; gap: 14px; }
  .hero__kuma { width: 92px; }
  .hero__lead { font-size: 18px; }
  .picks { grid-template-columns: 1fr; gap: 10px; }
  .pick { padding: 16px; }
  .pick__name { font-size: 21px; }

  .ita { grid-template-columns: 1fr; gap: 0; }
  .ita__stage { padding: 14px 8px 18px; }
  .ita__board { gap: 6px; }
  .ita__kuma { width: 86px; margin: -10px auto 0; }
  .fuda { width: 100%; max-width: 62px; height: 196px; padding: 10px 3px 12px; }
  .fuda__name { font-size: 17px; letter-spacing: .08em; }
  .fuda__meter { top: 22px; bottom: 22px; }

  .card { padding: 16px; }
  .q__en { font-size: 17px; }
  .units { grid-template-columns: repeat(auto-fill, minmax(62px, 1fr)); gap: 7px; }
  .unit { min-height: 58px; }

  .stamina { gap: 8px; padding: 7px 10px; }
  .stamina__tiles { gap: 3px; }
  .stamina__tile { height: 18px; }
  .rec { grid-template-columns: 5.5em 1fr auto; font-size: 13px; }
}

/* スマホ縦。指で押せる大きさを確保する */
@media (max-width: 430px) {
  .fuda { max-width: none; height: 176px; }
  .fuda__name { font-size: 15px; }
  .fuda__foot { font-size: 11px; }
  .choice { font-size: 15px; padding: 11px 13px; }
  .input { font-size: 16px; }        /* iOS の自動ズームを避ける下限 */
  .actions { flex-direction: column; }
  .btn { width: 100%; }
  .result__list { font-size: 13px; }
  .stamina__label { font-size: 11px; letter-spacing: .04em; }
}