/* きろく・こうかん・PIN・保護者メニュー・ルールシート（10/31）。
   style.css のあとに読む。ここに書くのは この5つの画面の分だけで、ほかの
   画面に効かないよう、なるべく #screen-… の下にしぼってある。

   色はデザインレビュー（4. デザインシステムの提案）の値にそろえた。
   白地で 4.5:1 を切っていた灰色（#999・#aaa・#bbb）や、文字に使っていた
   オレンジ・黄色（#ff8c42 2.3:1、#d6960f 2.55:1）を、同じ色みの濃いほうに
   置きかえる。押すものは高さ 44px 以上にする。 */

:root {
  --rp-ink-2: #5c5c5c;      /* 補足の文字 6.6:1 */
  --rp-accent-ink: #b4500a; /* オレンジの文字 4.9:1 */
  --rp-good-ink: #1e7a3a;
  --rp-bad-ink: #b02a2a;
  --rp-reward-ink: #9a6400; /* ゲーム時間の文字 */
  --rp-reward-bg: #ffe9a8;
  --rp-surface-2: #f6f3ef;
  --rp-line: #d9d4cd;
  --rp-heading: #7a5a3c;    /* 茶色の小見出し（#a8886a 3.3:1 の濃いほう） */
}

/* hidden 属性で隠すもの。.rp-panel などは display:flex を持つので、
   UA の [hidden]{display:none} が負ける。ここで必ず勝たせる。 */
.rp-panel[hidden],
.rec-sub[hidden],
.rules-sheet[hidden] {
  display: none !important;
}

/* ---------- 共通の部品: 見出しの行・タブ・小さいボタン ---------- */

/* 見出しと、右に小さいボタン（📜 ルール）。 */
.rp-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 760px;
}

/* こども・大人どちらの画面でも同じ形のボタン。高さ 44px 以上。 */
.rp-btn {
  font-family: inherit;
  font-weight: bold;
  font-size: 1rem;
  min-height: 44px;
  padding: 6px 18px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1.3;
}

.rp-btn-ghost {
  background: #fff;
  border: 2px solid var(--rp-line);
  color: var(--ink);
}

.rp-btn:active {
  filter: brightness(0.92);
}

/* タブ。上にくっついて残る（長いタブでも、ほかのタブへすぐ行ける）。
   .screen の上の余白（24px）の分だけ上に張りつけて、その分を白い背景で
   埋める — top:0 だと余白のすきまから下の表がのぞいた。 */
.rp-tabs {
  position: sticky;
  top: -24px;
  z-index: 20;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 760px;
  padding: 24px 4px 8px;
  margin: -24px 0 -8px;
  background: #fff;
  border-bottom: 2px solid var(--rp-line);
}

.rp-tab,
.rp-subtab {
  font-family: inherit;
  font-weight: bold;
  font-size: 1.05rem;
  min-height: 48px;
  padding: 6px 18px;
  border-radius: 999px;
  border: 2px solid var(--rp-line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  line-height: 1.25;
}

.rp-tab.selected,
.rp-subtab.selected {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #7a3a06; /* #ffd9b3 の上で 7:1 */
}

.rp-tab:focus-visible,
.rp-subtab:focus-visible,
.rp-btn:focus-visible {
  outline: 3px solid #2f6fb5;
  outline-offset: 2px;
}

.rp-subtabs {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

.rp-subtab {
  font-size: 0.95rem;
  min-height: 44px;
  padding: 4px 14px;
}

.rp-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 760px;
}

/* ふりがな。本文の半分より少し大きく（style.css の りかの ruby と同じ考え）。 */
#screen-records .rt,
#screen-shop .rt,
#rules-sheet .rt {
  font-size: 0.55em;
  font-weight: 500;
}

/* ---------- きろく ---------- */

#screen-records .records-title,
#screen-shop .records-title {
  line-height: 1.6; /* ふりがなの分 */
}

#screen-records .rec-section {
  max-width: 640px;
}

#screen-records .growth-chips {
  max-width: 640px;
}

#screen-records .growth-chip-value {
  font-size: 1.3rem;
}

#screen-records .growth-chip-label {
  font-size: 0.85rem;
  color: var(--rp-ink-2);
}

#screen-records .growth-heading {
  font-size: 1.05rem;
  color: var(--rp-heading);
  line-height: 1.8;
}

#screen-records .growth-legend,
#screen-records .heatmap-legend {
  font-size: 0.9rem;
  color: var(--rp-ink-2);
  line-height: 1.9;
  text-align: center;
}

#screen-records .trend-count,
#screen-records .trend-date {
  color: var(--rp-ink-2);
  font-size: 0.75rem;
}

#screen-records .growth-milestone-row {
  margin-bottom: 14px;
}

#screen-records .growth-milestone-head {
  font-size: 1rem;
  line-height: 1.9;
}

/* 「ふえたもの」の棒。長さ＝全体のうちどれだけ、濃い色＝このごろ増えたぶん。 */
.rec-meter {
  display: flex;
  height: 16px;
  width: 100%;
  background: var(--rp-surface-2);
  border: 1px solid var(--rp-line);
  border-radius: 999px;
  overflow: hidden;
}

.rec-meter-base {
  background: #f5b47a;
}

.rec-meter-gain {
  background: #c95a0c;
}

.rec-meter-dot-base { background: #f5b47a; }
.rec-meter-dot-gain { background: #c95a0c; }

.rec-meter-legend {
  justify-content: flex-start;
  margin: 0 0 8px;
}

/* 「いま やっているところ」: 行を 56px に（レビュー 3-8 ◎ のところ）。 */
#screen-records .tier-list {
  max-width: 640px;
}

#screen-records .tier-row {
  min-height: 56px;
  font-size: 1.02rem;
  line-height: 1.8;
}

#screen-records .tier-label {
  color: #333;
}

#screen-records .tier-value {
  color: var(--rp-accent-ink);
}

#screen-records .rec-done {
  width: 100%;
  max-width: 640px;
}

#screen-records .rec-done-line {
  line-height: 1.9;
  font-size: 1rem;
  color: var(--rp-good-ink);
  background: #eef8f0;
  border-radius: 12px;
  padding: 10px 16px;
  text-align: center;
}

#screen-records .rec-details-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.rec-sub {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* りか・しゃかい・えいごの テーマ1つぶんの畳み箱（records.js の topicFold）。
   見出しの行がそのまま押す場所になる。▶／▼ で ひらく・とじるが分かる。 */
.rec-topic > summary {
  list-style: none;
  cursor: pointer;
}

.rec-topic > summary::-webkit-details-marker {
  display: none;
}

.rec-topic > summary .tier-row {
  min-height: 56px;
  border: 2px solid var(--rp-line);
}

.rec-topic > summary .tier-label::before {
  content: "▶ ";
  font-size: 0.8em;
  color: var(--rp-ink-2);
}

.rec-topic[open] > summary .tier-label::before {
  content: "▼ ";
}

.rec-topic > .tier-row,
.rec-topic > .heatmap {
  margin-top: 8px;
}

/* 表の色。白い文字が読めるように、みどりは濃く、オレンジは明るくして黒文字に。
   （ほかの画面の .heat-* は変えない。） */
#screen-records .heat-good { background: #2e7d32; color: #fff; }
#screen-records .heat-ok { background: #ffc978; color: #4a3000; }
#screen-records .heat-weak { background: #c62828; color: #fff; }
#screen-records .heat-none { background: #eceae7; color: #5c5c5c; }
#screen-records .heat-label { background: none; color: var(--rp-ink-2); }
#screen-records .legend-good { background: #2e7d32; }
#screen-records .legend-ok { background: #ffc978; }
#screen-records .legend-weak { background: #c62828; }
#screen-records .legend-none { background: #eceae7; border: 1px solid #c9c4bd; }

#screen-records .heatmap {
  max-width: 640px;
}

#screen-records .heat-cell {
  font-size: clamp(0.7rem, 1.8vmin, 0.95rem);
}

/* 横画面では 1 画面に収まる分だけ広げる（中身が 480px で左右が空いていた）。 */
@media (min-width: 1000px) {
  #screen-records .rec-panel[data-panel="detail"] .heatmap:not(.kanji-heatmap):not(.chiri-heatmap):not(.eigo-heatmap) {
    max-width: 520px;
  }
}

/* ---------- 📜 ルールシート ---------- */

.rules-sheet {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
}

.rules-card {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 760px;
  max-height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 20px 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.rules-head {
  position: sticky;
  top: 0;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0 10px;
  border-bottom: 2px solid var(--rp-line);
  z-index: 1;
}

.rules-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.7;
}

.rules-group {
  margin-top: 16px;
}

.rules-group-title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  line-height: 1.8;
}

.rules-plus .rules-group-title { color: var(--rp-good-ink); }
.rules-minus .rules-group-title { color: var(--rp-bad-ink); }
.rules-lock .rules-group-title { color: #6a4a00; }
.rules-info .rules-group-title { color: #2f5f95; }

.rules-row {
  display: grid;
  grid-template-columns: 2.2em 1fr auto;
  align-items: center;
  gap: 4px 12px;
  min-height: 52px;
  padding: 6px 12px;
  border-radius: 12px;
  background: var(--rp-surface-2);
  margin-bottom: 6px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.rules-icon {
  font-size: 1.4rem;
  text-align: center;
}

.rules-amount {
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
  padding: 0 10px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}

.rules-plus .rules-amount { color: var(--rp-good-ink); background: #e3f4e7; }
.rules-minus .rules-amount { color: var(--rp-bad-ink); background: #fbe5e5; }
.rules-lock .rules-amount {
  color: #4a3500;
  background: var(--rp-reward-bg);
  white-space: normal;
  text-align: left;
  font-weight: 700;
}

/* 長い札（ロックの説明）は、文の下の段に回す。 */
.rules-lock .rules-row {
  grid-template-columns: 2.2em 1fr;
}

.rules-lock .rules-amount {
  grid-column: 2;
  justify-self: start;
}

@media (max-width: 600px) {
  .rules-row {
    grid-template-columns: 2em 1fr;
  }
  .rules-amount {
    grid-column: 2;
    justify-self: start;
  }
}

/* ---------- こうかん ---------- */

#screen-shop .points-badge,
#screen-parent .parent-balance {
  color: var(--rp-reward-ink);
}

#screen-shop .points-badge {
  font-size: 1.4rem;
  line-height: 1.8;
}

.shop-grid {
  max-width: 900px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

/* 押せない見た目のカード（枠なし・うすい背景）。押してもなにも起きないので、
   ボタンに見せない。 */
.shop-card {
  background: var(--rp-surface-2);
  border-radius: 16px;
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}

.shop-card-name {
  word-break: keep-all; /* 「行く」の「く」だけが次の行に落ちないように */
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.8;
}

.shop-card-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--rp-reward-ink);
  line-height: 1.8;
}

.shop-card-track {
  height: 12px;
  background: #fff;
  border: 1px solid var(--rp-line);
  border-radius: 999px;
  overflow: hidden;
}

.shop-card-fill {
  height: 100%;
  background: #e0a23a;
}

.shop-card-status {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--rp-ink-2);
  line-height: 1.8;
}

/* 交換できる＝緑の帯。 */
.shop-card.affordable {
  background: #eaf6ec;
  box-shadow: inset 0 0 0 2px #2e9e4f;
}

.shop-card.affordable .shop-card-fill {
  background: #2e9e4f;
}

.shop-card.affordable .shop-card-status {
  color: #fff;
  background: var(--rp-good-ink);
  border-radius: 999px;
  padding: 2px 8px;
}

.shop-card.locked {
  background: #f1f0ee;
}

.shop-card.locked .shop-card-fill {
  background: #9e9e9e;
}

#screen-shop .shop-hint {
  color: var(--rp-ink-2);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 640px;
}

/* ---------- PIN ---------- */

/* 横画面で 1キー 370px 幅になっていた。電卓くらいの大きさに。 */
#pin-keypad {
  max-width: 360px;
  width: 100%;
}

/* ✓ キー: 白い字が読めるよう、オレンジを濃く（#ff8c42 の上の白は 2.3:1）。 */
#screen-pin .key-enter {
  background: #c95a0c;
}

#screen-pin .pin-display {
  font-size: 2.6rem;
  letter-spacing: 0.4em;
}

#screen-pin .link-button,
#screen-parent .link-button {
  min-height: 44px;
  font-size: 1rem;
  color: #8a4a12; /* #fff4ea の上で 6.6:1 */
}

/* ---------- 保護者メニュー（10/31 大人向けに作り直し） ----------
   こどもの画面とは別の言葉づかい: 字は 14〜16px で左ぞろえ、色は白と
   灰色、オレンジは「いちばん押すもの」と選んだタブだけ。押すものは 44px
   以上。横画面（1000px〜）は2列、縦画面は1列。
   前は 760px の列が真ん中にあって、見出しは左・本文は中央、
   「閉じる」は いちばん下の大きなオレンジで 820px の高さでは半分切れていた。 */

:root {
  --pm-ink: #222;
  --pm-ink-2: #5c5c5c;      /* 補足 6.6:1 */
  --pm-line: #d9d4cd;
  --pm-line-2: #ebe7e1;
  --pm-surface: #f6f3ef;
  --pm-primary: #c95a0c;    /* 白い字で 4.9:1 */
  --pm-good-bg: #e3f4e7;
  --pm-good-ink: #1e6b33;
  --pm-bad-bg: #fbe5e5;
  --pm-bad-ink: #a32424;
  --pm-warn-bg: #fff1cc;
  --pm-warn-ink: #6a4a00;
  --pm-none-bg: #ecebe8;
  --pm-none-ink: #555;
}

/* .screen は 上から並べる（safe center だと短いタブが上下の真ん中に浮く）。
   上の余白は 張りつく帯が持つので 0。 */
#screen-parent {
  justify-content: flex-start;
  gap: 16px;
  padding-top: 0;
  font-size: 15px;
  text-align: left;
}

/* --- 上に張りつく帯: ← 戻る・題・今のゲーム時間・タブ --- */

#screen-parent .parent-head {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #fff;
  border-bottom: 1px solid var(--pm-line);
  /* .screen の左右 16px を越えて、帯を端まで白にする */
  margin: 0 calc(-1 * max(16px, env(safe-area-inset-right))) 0 calc(-1 * max(16px, env(safe-area-inset-left)));
  padding: max(8px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
  align-self: stretch;
}

#screen-parent .parent-head-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 48px;
  max-width: 1100px;
  margin: 0 auto;
}

#screen-parent .parent-back {
  font-family: inherit;
  font-weight: bold;
  font-size: 1rem;
  min-height: 44px;
  padding: 6px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--pm-line);
  background: #fff;
  color: var(--pm-ink);
  cursor: pointer;
  white-space: nowrap;
}

#screen-parent .parent-back:active {
  filter: brightness(0.92);
}

#screen-parent .parent-title {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--pm-ink);
  white-space: nowrap;
}

#screen-parent .parent-balance {
  margin-left: auto;
  font-size: 1rem;
  font-weight: bold;
  color: var(--rp-reward-ink);
  background: var(--rp-reward-bg);
  border-radius: 999px;
  padding: 6px 14px;
  white-space: nowrap;
}

/* タブは帯の中（.rp-tabs の sticky・負の margin は使わない）。 */
#screen-parent .rp-tabs {
  position: static;
  margin: 0 auto;
  padding: 8px 0 8px;
  border-bottom: none;
  justify-content: flex-start;
  max-width: 1100px;
}

#screen-parent .rp-tab {
  font-size: 0.98rem;
  min-height: 44px;
  padding: 4px 16px;
  border-radius: 10px;
}

/* --- 幅と列 --- */

#screen-parent .rp-panel,
#screen-parent .parent-section,
#screen-parent .parent-settings,
#screen-parent .dash-folds {
  max-width: 1100px;
  align-items: stretch;
}

#screen-parent .rp-panel {
  gap: 12px;
}

#screen-parent .parent-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
  align-items: start;
}

#screen-parent .parent-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

@media (min-width: 1000px) {
  #screen-parent .parent-grid {
    grid-template-columns: 1fr 1fr;
  }
  #screen-parent .parent-span {
    grid-column: 1 / -1;
  }
}

/* カード: 白地・細い枠。中は左ぞろえ。 */
#screen-parent .parent-card {
  background: #fff;
  border: 1px solid var(--pm-line);
  border-radius: 12px;
  padding: 12px 16px 14px;
  gap: 10px;
  min-width: 0;
}

#screen-parent .parent-section {
  align-items: stretch;
}

/* まれにしか押さないカード（✕ の日）: 枠を薄く、地を少し沈める。 */
#screen-parent .parent-card-quiet {
  background: var(--pm-surface);
  border-color: var(--pm-line-2);
}

#screen-parent .parent-card-quiet .hw-mark-btn.bad-day-btn {
  background: #fff;
}

/* 今日の練習: 3つの数字（勉強した分・正答率・もらった時間）。 */
#screen-parent .today-practice {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

#screen-parent .parent-section-title {
  align-self: stretch;
  font-size: 1rem;
  font-weight: bold;
  color: var(--pm-ink);
  text-align: left;
  border-bottom: 1px solid var(--pm-line-2);
  padding-bottom: 6px;
  margin: 0;
}

/* 補足の文字: 左ぞろえ・読める濃さ・幅の制限なし。 */
#screen-parent .parent-hint,
#screen-parent .parent-hint-details {
  max-width: none;
  text-align: left;
  color: var(--pm-ink-2);
  font-size: 0.9rem;
  line-height: 1.7;
}

#screen-parent .parent-hint:empty {
  display: none;
}

#screen-parent .parent-hint-details > summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 0.9rem;
  color: var(--pm-ink-2);
  padding: 0;
}

#screen-parent .parent-hint-details[open] > summary {
  margin-bottom: 2px;
}

/* --- ボタン: 白地・灰色の枠。オレンジは「いちばん押すもの」だけ。 --- */

#screen-parent .link-button {
  min-height: 44px;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 10px;
  background: #fff;
  border: 1.5px solid var(--pm-line);
  color: var(--pm-ink);
  margin: 0;
}

#screen-parent .link-button:active {
  background: var(--pm-surface);
}

#screen-parent .activity-btn,
#screen-parent .reward-btn {
  min-height: 56px;
  border: 1.5px solid var(--pm-line);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--pm-ink);
}

#screen-parent .activity-btn .pt { color: var(--rp-good-ink); }
#screen-parent .reward-btn .pt { color: var(--rp-bad-ink); }

#screen-parent .reward-btn.penalty {
  border-color: #e3a3a3;
}

/* 交換のボタンは「🎮 ゲーム」「30分」「-30分」が3行に割れていた（縦の flex に
   span が1つずつ落ちる）。名前は1行に、ねだんだけ下の行に。 */
#screen-parent .reward-btn {
  flex-flow: row wrap;
  justify-content: center;
  align-items: baseline;
  gap: 2px 6px;
}

#screen-parent .reward-btn .pt {
  flex-basis: 100%;
}

#screen-parent .activity-grid,
#screen-parent .reward-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* すきま時間: 入力 ＋ オレンジの「始める」（このタブで いちばん押す動作）。 */
#screen-parent .mini-course-row {
  justify-content: flex-start;
}

#screen-parent .mini-course-input {
  min-height: 48px;
  font-size: 1.2rem;
  border: 1.5px solid var(--pm-line);
  border-radius: 10px;
}

#screen-parent .activity-btn.mini-course-go {
  background: var(--pm-primary);
  border-color: var(--pm-primary);
  color: #fff;
  min-height: 48px;
  padding: 8px 20px;
}

/* --- 今日: 状態の札 ---
   10/31（デザインレビュー 1-4）: 4枚の箱が2段あって、iPhone では ⭕ の
   ボタンが 500px より下に落ちていた。札は 4枚を1行の小さなチップに
   （iPhone は 2×2）。言葉も短く（parent.js）。 */

#screen-parent .hw-mark-state {
  white-space: normal;
  font-size: 0.95rem;
  color: var(--pm-ink);
  margin: 0;
}

#screen-parent .hw-status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

#screen-parent .hw-status-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--pm-surface);
  border-radius: 8px;
  padding: 6px 8px;
  min-width: 0;
}

#screen-parent .hw-status-label {
  font-size: 0.75rem;
  color: var(--pm-ink-2);
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#screen-parent .hw-chip {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.9rem;
  font-weight: bold;
  line-height: 1.4;
  padding: 2px 8px;
  border-radius: 6px;
  max-width: 100%;
}

#screen-parent .hw-chip-good { background: var(--pm-good-bg); color: var(--pm-good-ink); }
#screen-parent .hw-chip-bad { background: var(--pm-bad-bg); color: var(--pm-bad-ink); }
#screen-parent .hw-chip-none { background: var(--pm-none-bg); color: var(--pm-none-ink); }
#screen-parent .hw-chip-pending {
  background: #fff;
  border: 1.5px dashed var(--pm-line);
  color: var(--pm-ink-2);
  font-weight: normal;
}

#screen-parent .hw-status-notes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

#screen-parent .hw-status-note {
  font-size: 0.92rem;
  font-weight: bold;
  line-height: 1.5;
  padding: 7px 12px;
  border-radius: 8px;
  border-left: 4px solid;
}

#screen-parent .hw-status-note-bad {
  background: var(--pm-bad-bg);
  color: var(--pm-bad-ink);
  border-color: var(--pm-bad-ink);
}

#screen-parent .hw-status-note-warn {
  background: var(--pm-warn-bg);
  color: var(--pm-warn-ink);
  border-color: #c99a00;
}

/* 宿題の3つのボタン: 行の形（左に名前、右に薄い字で何が起きるか）。 */
#screen-parent .hw-mark-btn {
  min-height: 52px;
  border: 1.5px solid var(--pm-line);
  border-radius: 10px;
  font-size: 0.98rem;
  text-align: left;
  margin: 0;
}

#screen-parent .hw-mark-btn .pt {
  color: var(--pm-ink-2);
  font-size: 0.82rem;
  font-weight: normal;
  text-align: right;
  flex-shrink: 1;
}

#screen-parent .hw-mark-btn.selected {
  border-color: var(--pm-primary);
  background: #fff6ec;
  box-shadow: inset 0 0 0 1px var(--pm-primary);
}

#screen-parent .hw-mark-btn.bad-day-btn {
  border-color: #e3a3a3;
  color: var(--pm-bad-ink);
}

#screen-parent .hw-mark-btn.bad-day-btn.selected {
  background: var(--pm-bad-bg);
  border-color: var(--pm-bad-ink);
  box-shadow: inset 0 0 0 1px var(--pm-bad-ink);
}

/* --- 畳んだ見出し（履歴・方針・九九…） --- */

#screen-parent .dash-folds {
  margin-top: 0;
}

#screen-parent .dash-details {
  border: 1px solid var(--pm-line);
  border-radius: 12px;
  padding: 0 16px;
}

#screen-parent .dash-details > summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 0.98rem;
  color: var(--pm-ink);
  padding: 6px 0;
}

#screen-parent .dash-details-body {
  align-items: stretch;
  padding-bottom: 14px;
}

#screen-parent .dash-group-label {
  font-size: 0.82rem;
  color: var(--pm-ink-2);
  margin-top: 12px;
}

/* 記録の行（宿題の履歴・ゲーム時間の増減）: 幅いっぱい、線で区切る。 */
#screen-parent .dash-log {
  max-width: none;
  gap: 0;
}

#screen-parent .dash-log-row {
  border-radius: 0;
  border-bottom: 1px solid var(--pm-line-2);
  padding: 8px 4px;
  font-size: 0.92rem;
  min-height: 40px;
  align-items: center;
}

#screen-parent .dash-log-date {
  color: var(--pm-ink-2);
  font-size: 0.85rem;
  flex-basis: 3.5em;
  font-variant-numeric: tabular-nums;
}

#screen-parent .dash-log-label {
  white-space: normal;
}

#screen-parent .dash-log-delta.plus { color: var(--rp-good-ink); }
#screen-parent .dash-log-delta.minus { color: var(--rp-bad-ink); }

#screen-parent .dash-plan {
  max-width: none;
}

#screen-parent .dash-plan-row {
  font-size: 0.92rem;
  background: var(--pm-surface);
  border-left-color: var(--pm-primary);
}

#screen-parent .dash-kuku {
  justify-content: flex-start;
}

#screen-parent .dash-dan-chip {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  font-size: 0.92rem;
}

#screen-parent .dash-dan-chip.dan-none { color: var(--pm-ink-2); }
#screen-parent .dash-dan-chip.dan-learning { color: var(--rp-accent-ink); }

#screen-parent .dash-empty {
  font-size: 0.92rem;
  color: var(--pm-ink-2);
}

/* --- 学習レポート --- */

#screen-parent .parent-report {
  gap: 12px;
}

/* 5秒サマリー（10/31）: 4枚。大きな数字＋単位＋前週差、下に小さい字1行。
   左の色の帯で 良い（緑）・ふつう（黄）・注意（赤）が、数字を読む前に分かる。 */
#screen-parent .dash-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 0;
  width: 100%;
}

#screen-parent .sum-tile {
  background: #fff;
  border: 1px solid var(--pm-line);
  border-left: 5px solid var(--pm-line);
  border-radius: 12px;
  padding: 10px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  text-align: left;
}

#screen-parent .sum-good { border-left-color: #1e7a3a; }
#screen-parent .sum-ok { border-left-color: #d9a400; }
#screen-parent .sum-bad { border-left-color: #b02a2a; }

#screen-parent .sum-label {
  font-size: 0.82rem;
  font-weight: bold;
  color: var(--pm-ink-2);
}

#screen-parent .sum-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--pm-ink);
  font-variant-numeric: tabular-nums;
}

#screen-parent .sum-value small {
  font-size: 1rem;
  font-weight: bold;
}

#screen-parent .sum-value .trend-delta {
  font-size: 0.9rem;
  margin: 0;
}

#screen-parent .sum-sub {
  font-size: 0.82rem;
  color: var(--pm-ink-2);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 7日のドット。塗り＝完了、薄い＝途中まで、枠だけ＝なし。右端が今日。 */
#screen-parent .sum-dots {
  display: flex;
  gap: 5px;
  margin: 3px 0 1px;
}

#screen-parent .sum-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #1e7a3a;
  box-sizing: border-box;
}

#screen-parent .sum-dot-done { background: #1e7a3a; }
#screen-parent .sum-dot-played { background: #bfe3c8; }
#screen-parent .sum-dot-none { border-color: var(--pm-line); }
#screen-parent .sum-dot-today { box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--pm-ink-2); }

#screen-parent .dash-subtitle {
  font-size: 1rem;
  font-weight: bold;
  color: var(--pm-ink);
  margin: 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--pm-line-2);
}

/* グラフは列の幅いっぱい・高めに（前は 480px の列に 88px）。 */
#screen-parent .dash-trend {
  max-width: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#screen-parent .trend-bars {
  max-width: none;
  gap: 6px;
}

#screen-parent .trend-bar-box {
  height: 150px;
}

#screen-parent .trend-bars-slim .trend-bar-box {
  height: 40px;
}

#screen-parent .trend-count,
#screen-parent .trend-date {
  color: var(--pm-ink-2);
  font-size: 0.75rem;
  height: auto;
  line-height: 1.4;
}

#screen-parent .dash-caption {
  max-width: none;
  margin: 0;
  font-size: 0.82rem;
  color: var(--pm-ink-2);
  line-height: 1.6;
}

#screen-parent .dash-trend .dash-details {
  margin: 0;
}

#screen-parent .tier-list {
  max-width: none;
}

#screen-parent .tier-row {
  min-height: 44px;
  font-size: 0.95rem;
  background: var(--pm-surface);
}

#screen-parent .tier-label {
  color: var(--pm-ink);
}

/* 科目別の成績（累計）: 科目名は折り返さない固定の列、数字と補足は
   左から読む（右ぞろえだと「九九」が2行に割れ、長い補足が目で追えない）。 */
#screen-parent #dash-subject-list .tier-row {
  justify-content: flex-start;
  gap: 12px;
  padding: 8px 14px;
}

#screen-parent #dash-subject-list .tier-label {
  flex: 0 0 11em;
  white-space: nowrap;
}

#screen-parent #dash-subject-list .tier-value {
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
  font-weight: normal;
  color: var(--pm-ink);
  line-height: 1.6;
}

#screen-parent #dash-subject-list .tier-value.none {
  color: var(--pm-ink-2);
}

#screen-parent .tier-value.none {
  color: var(--pm-ink-2);
}

/* 科目別の表（今週）と 細かい数字の表。 */
#screen-parent .dash-detail table {
  min-width: 0;
  font-size: 0.92rem;
}

#screen-parent .dash-subject-table th,
#screen-parent .dash-subject-table td {
  padding: 8px 8px;
  border-bottom: 1px solid var(--pm-line-2);
}

#screen-parent .dash-detail th {
  color: var(--pm-ink-2);
  font-size: 0.8rem;
}

#screen-parent .dash-detail td:first-child,
#screen-parent .dash-detail th:first-child {
  color: var(--pm-ink);
  white-space: normal;
}

#screen-parent .dash-detail td.dim,
#screen-parent .trend-delta.flat {
  color: #767676; /* 4.5:1 */
}

#screen-parent .trend-delta {
  font-size: 0.9rem;
}

#screen-parent .trend-delta.up { color: var(--rp-good-ink); }
#screen-parent .trend-delta.down { color: var(--rp-bad-ink); }

#screen-parent .dash-detail summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--pm-ink-2);
  font-size: 0.9rem;
}

#screen-parent .dash-detail tr.sub td:first-child {
  color: var(--pm-ink-2);
}

#screen-parent .dash-note {
  font-size: 0.82rem;
  color: var(--pm-ink-2);
}

/* 苦手なもの: 1項目1行。項目・さいきんの%・向き・回数。 */
#screen-parent .dash-weak {
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 0;
}

#screen-parent .dash-weak-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  grid-template-areas: "label now dir" "meta meta meta";
  column-gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--pm-line-2);
  font-size: 0.95rem;
}

#screen-parent .dash-weak-label {
  grid-area: label;
  font-weight: bold;
  color: var(--pm-ink);
}

#screen-parent .dash-weak-now {
  grid-area: now;
  font-weight: 800;
  color: var(--rp-bad-ink);
  background: var(--pm-bad-bg);
  border-radius: 999px;
  padding: 2px 10px;
  font-variant-numeric: tabular-nums;
}

#screen-parent .dash-weak-row .trend-delta {
  grid-area: dir;
  margin: 0;
  font-size: 0.85rem;
  white-space: nowrap;
}

#screen-parent .dash-weak-meta {
  grid-area: meta;
  font-size: 0.82rem;
  color: var(--pm-ink-2);
}

/* --- 設定・管理: 1行 = 名前と説明（左）＋ ボタン（右） --- */

#screen-parent .parent-settings {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#screen-parent .set-group {
  background: #fff;
  border: 1px solid var(--pm-line);
  border-radius: 12px;
  padding: 12px 16px 4px;
  gap: 0;
}

#screen-parent .set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pm-line-2);
}

#screen-parent .set-group > .set-row:last-child,
#screen-parent .set-group > .set-fold:last-child {
  border-bottom: none;
}

#screen-parent .set-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#screen-parent .set-label {
  font-size: 1rem;
  font-weight: bold;
  color: var(--pm-ink);
}

#screen-parent .set-ctl {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin: 0;
}

#screen-parent .set-fold {
  padding: 2px 0 8px;
}

/* 同期の状態の札（見出しの横）。送れていないときは赤。 */
#screen-parent .set-status {
  display: inline-block;
  margin-left: 10px;
  font-size: 0.82rem;
  font-weight: bold;
  padding: 2px 10px;
  border-radius: 999px;
  vertical-align: middle;
}

#screen-parent .set-status:empty {
  display: none;
}

#screen-parent .set-status-good { background: var(--pm-good-bg); color: var(--pm-good-ink); }
#screen-parent .set-status-bad { background: var(--pm-bad-bg); color: var(--pm-bad-ink); }

#screen-parent .sync-log {
  max-width: none;
  font-size: 0.85rem;
  color: var(--pm-ink-2);
}

#screen-parent .sync-log-row {
  padding: 6px 0;
  border-bottom: 1px solid var(--pm-line-2);
}

/* 縦画面・細い画面: 札は1列、設定の行はボタンを下に。 */
@media (max-width: 700px) {
  #screen-parent .hw-status-grid {
    grid-template-columns: 1fr;
  }
  #screen-parent .set-row {
    flex-direction: column;
    align-items: stretch;
  }
  #screen-parent .set-ctl {
    justify-content: flex-start;
  }
  #screen-parent .parent-head-row {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
}

/* --- せいちょう: 小さなグラフ（inline SVG）と ひとこと（10/31） --- */

#screen-parent .spark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}

#screen-parent .spark-card {
  background: var(--pm-surface);
  border-radius: 10px;
  padding: 8px 10px 6px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#screen-parent .spark-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-height: 22px;
}

#screen-parent .spark-label {
  font-weight: bold;
  font-size: 0.95rem;
  color: var(--pm-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#screen-parent .spark-head .trend-delta {
  margin: 0;
  font-size: 0.85rem;
  white-space: nowrap;
}

#screen-parent .spark-sub {
  font-size: 0.8rem;
  color: var(--pm-ink-2);
  font-variant-numeric: tabular-nums;
}

#screen-parent .spark {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

#screen-parent .spark-line {
  fill: none;
  stroke: #2f5f95;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

#screen-parent .spark-area {
  fill: rgba(47, 95, 149, 0.12);
}

#screen-parent .spark-dot {
  fill: #2f5f95;
}

#screen-parent .spark-dot-last {
  fill: #fff;
  stroke: #2f5f95;
  stroke-width: 2;
}

#screen-parent .spark-gain .spark-line { stroke: #1e7a3a; }
#screen-parent .spark-gain .spark-area { fill: rgba(30, 122, 58, 0.14); }
#screen-parent .spark-gain .spark-dot { fill: none; }
#screen-parent .spark-gain .spark-dot-last { stroke: #1e7a3a; }

#screen-parent .spark-ref {
  stroke: #b02a2a;
  stroke-width: 1;
  stroke-dasharray: 3 3;
  opacity: 0.8;
}

#screen-parent .spark-ref-label {
  font-size: 9px;
  fill: #b02a2a;
  font-family: inherit;
}

#screen-parent .spark-last {
  font-size: 13px;
  font-weight: bold;
  fill: var(--pm-ink);
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}

/* 次の目標（1列。10/31 に「今週の変化」は畳みの中へ移したので、2列はやめた）。 */
#screen-parent .dash-growth {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#screen-parent .today-practice .dash-empty,
#screen-parent .dash-growth .dash-empty {
  max-width: none;
  grid-column: 1 / -1; /* 3列のグリッドの1列目に押し込まれて 120px で折れていた */
}

#screen-parent .dash-growth-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

#screen-parent .dash-growth-head {
  font-size: 1rem;
  font-weight: bold;
  color: var(--pm-ink);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--pm-line-2);
  margin-bottom: 4px;
}

#screen-parent .dash-growth-col .dash-note {
  margin: 0 0 4px;
}

#screen-parent .dash-growth-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 6px 8px;
  border-radius: 8px;
  color: var(--pm-ink);
}

#screen-parent .dash-growth-mark {
  flex: 0 0 1.2em;
  font-weight: bold;
  text-align: center;
}

#screen-parent .dash-growth-up { background: var(--pm-good-bg); }
#screen-parent .dash-growth-up .dash-growth-mark { color: var(--rp-good-ink); }
#screen-parent .dash-growth-down { background: var(--pm-bad-bg); }
#screen-parent .dash-growth-down .dash-growth-mark { color: var(--rp-bad-ink); }
#screen-parent .dash-growth-new { background: #e9eef6; }
#screen-parent .dash-growth-new .dash-growth-mark { color: #2f5f95; }
#screen-parent .dash-growth-flat { background: var(--pm-surface); }
#screen-parent .dash-growth-flat .dash-growth-mark { color: #767676; }
#screen-parent .dash-growth-goal { background: var(--pm-surface); }
#screen-parent .dash-growth-goal .dash-growth-mark { color: var(--rp-accent-ink); }

/* ---------- iPhone（10/31） ----------
   ふだんは iPad、たまに iPhone。iPad の見た目はそのままで、細い画面
   （〜700px）と低い画面（〜500px、横向きの iPhone）だけ ここで直す。
   対象: 保護者メニュー・PIN・きろく・こうかん・ルールシート。 */

/* --- 保護者メニュー: 帯を1段に、タブは横にスクロール --- */
@media (max-width: 700px) {
  #screen-parent .parent-head-row {
    flex-wrap: nowrap;
    gap: 8px;
    min-height: 44px;
  }
  #screen-parent .parent-back {
    padding: 4px 10px;
    font-size: 0.92rem;
  }
  #screen-parent .parent-title {
    font-size: 1rem;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #screen-parent .parent-balance {
    font-size: 0.85rem;
    padding: 4px 10px;
  }
  /* タブ: 4つを1行に。入りきらない幅では横にスクロール（折り返さない）。 */
  #screen-parent .rp-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
    padding: 6px 0;
    margin: 0 calc(-1 * max(16px, env(safe-area-inset-right))) 0 calc(-1 * max(16px, env(safe-area-inset-left)));
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    max-width: none;
  }
  #screen-parent .rp-tabs::-webkit-scrollbar {
    display: none;
  }
  #screen-parent .rp-tab {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 0.92rem;
    padding: 4px 12px;
    min-height: 44px;
  }
  #screen-parent .parent-card,
  #screen-parent .set-group {
    padding-left: 12px;
    padding-right: 12px;
  }
  /* 宿題のボタン: 名前と「何が起きるか」を2段に（1行だと名前が折れる）。 */
  #screen-parent .hw-mark-btn {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 8px 12px;
  }
  #screen-parent .hw-mark-btn .pt {
    text-align: left;
  }
  #screen-parent .dash-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  #screen-parent .sum-tile {
    padding: 8px 10px 8px 12px;
  }
  #screen-parent .sum-value {
    font-size: 1.6rem;
  }
  #screen-parent .hw-status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #screen-parent .today-practice .sg-num {
    font-size: 17px;
  }
  /* 表は横にスクロール（6列は 390px には入らない）。字と余白を少し詰める。 */
  #screen-parent .dash-detail table {
    font-size: 0.82rem;
  }
  #screen-parent .dash-subject-table th,
  #screen-parent .dash-subject-table td {
    padding: 6px 5px;
  }
  #screen-parent .trend-bar-box {
    height: 110px;
  }
  /* 小さなグラフは 2列（1列だと1枚が 165px の高さになり、7科目で 1,150px）。
     SVG は viewBox ごと縮むので、右の数字だけ CSS で大きめに。 */
  #screen-parent .spark-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  #screen-parent .spark-card {
    padding: 6px 8px 6px;
  }
  #screen-parent .spark-last {
    font-size: 18px;
  }
  #screen-parent .spark-ref-label {
    display: none;
  }
  #screen-parent .spark-sub {
    font-size: 0.75rem;
  }
  #screen-parent .sum-sub {
    white-space: normal;
  }
  #screen-parent .activity-grid,
  #screen-parent .reward-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  /* 14本の棒の上の数字（393 388 392…）は 390px では くっついて読めない。
     高さが同じ情報なので、細い画面では数字を消して日付だけ残す。 */
  #screen-parent .trend-count {
    display: none;
  }
  #screen-parent .activity-grid,
  #screen-parent .reward-grid {
    grid-template-columns: 1fr;
  }
  #screen-parent .parent-balance {
    font-size: 0.8rem;
  }
  /* 題「保護者メニュー」は 390px では「保護者メニ…」に切れていた。タブが
     どこにいるかを言うので、題は隠して 残高の札に幅を渡す。 */
  #screen-parent .parent-title {
    display: none;
  }
  #screen-parent .parent-balance {
    margin-left: auto;
  }
}

/* 横向きの iPhone（高さ 390px 前後）: 帯を低く。 */
@media (max-height: 500px) {
  #screen-parent .parent-head {
    padding-top: max(4px, env(safe-area-inset-top));
  }
  #screen-parent .parent-head-row {
    min-height: 40px;
    gap: 10px;
  }
  #screen-parent .parent-back {
    min-height: 40px;
    padding: 2px 12px;
  }
  #screen-parent .parent-title {
    font-size: 1rem;
  }
  #screen-parent .rp-tabs {
    padding: 4px 0 6px;
    gap: 6px;
  }
  #screen-parent .rp-tab {
    min-height: 40px;
    padding: 2px 12px;
    font-size: 0.92rem;
  }
  #screen-parent .trend-bar-box {
    height: 110px;
  }
}

/* --- PIN: 横向きの iPhone では キーを低くして 1画面に --- */
@media (max-height: 500px) {
  #screen-pin {
    gap: 10px;
    padding-top: max(10px, env(safe-area-inset-top));
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }
  #screen-pin .pin-title {
    font-size: 1.05rem;
  }
  #screen-pin .pin-display {
    font-size: 1.8rem;
    min-height: 1.2em;
  }
  #screen-pin .pin-feedback {
    min-height: 1em;
    font-size: 0.95rem;
  }
  #pin-keypad {
    max-width: 300px;
    gap: 6px;
  }
  #pin-keypad .key {
    min-height: 44px;
    height: 44px;
    padding: 0;
    font-size: 1.2rem;
  }
}

/* --- きろく --- */
@media (max-width: 700px) {
  #screen-records .records-title {
    font-size: 1.6rem;
  }
  #screen-records .rp-tabs,
  #screen-records .rp-subtabs {
    gap: 6px;
  }
  #screen-records .rp-tab {
    font-size: 0.95rem;
    padding: 4px 12px;
  }
  #screen-records .rp-subtab {
    font-size: 0.88rem;
    padding: 4px 10px;
  }
  #screen-records .tier-row {
    font-size: 0.95rem;
    padding: 8px 12px;
  }
  #screen-records .big-button {
    font-size: 1.3rem;
    padding: 0.6em 1.6em;
  }
}

@media (max-height: 500px) {
  #screen-records,
  #screen-shop {
    gap: 12px;
  }
  #screen-records .records-title,
  #screen-shop .records-title {
    font-size: 1.4rem;
  }
  #screen-records .rp-tabs {
    top: -12px;
    padding-top: 12px;
    margin-top: -12px;
  }
  #screen-records .rp-tab {
    min-height: 42px;
    padding: 2px 12px;
  }
  #screen-records .big-button,
  #screen-shop .big-button {
    font-size: 1.2rem;
    padding: 0.5em 1.6em;
  }
}

/* --- こうかん --- */
@media (max-width: 700px) {
  #screen-shop .shop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  #screen-shop .shop-card {
    padding: 10px 10px 8px;
  }
  #screen-shop .shop-card-name {
    font-size: 1rem;
  }
  #screen-shop .shop-card-status {
    font-size: 0.9rem;
  }
  #screen-shop .points-badge {
    font-size: 1.2rem;
  }
}

/* --- ルールシート: 題は折らずに小さく、✕ とじる は1行 --- */
.rules-head .rp-btn {
  white-space: nowrap;
  flex: 0 0 auto;
}

@media (max-width: 700px) {
  .rules-sheet {
    padding: max(8px, env(safe-area-inset-top)) 8px max(8px, env(safe-area-inset-bottom));
  }
  .rules-card {
    padding: 0 14px 16px;
    border-radius: 16px;
  }
  .rules-title {
    font-size: 1.15rem;
    line-height: 1.6;
  }
  .rules-group-title {
    font-size: 1.05rem;
  }
  .rules-row {
    font-size: 0.98rem;
    padding: 6px 10px;
  }
}

@media (max-height: 500px) {
  .rules-sheet {
    padding: max(6px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(6px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }
  .rules-head {
    padding: 8px 0 6px;
  }
  .rules-title {
    font-size: 1.1rem;
  }
}

/* ---------- 勉強時間と ゲーム時間（10/31） ---------- */
#screen-parent .sg-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 16px; align-items: start; }
#screen-parent .sg-chart { width: 100%; height: auto; display: block; }
#screen-parent .sg-grid { stroke: #ece6dc; stroke-width: 1; }
#screen-parent .sg-axis { font-size: 11px; fill: #6b6b6b; }
#screen-parent .sg-study { fill: #3b6fb6; }
#screen-parent .sg-got { fill: #2e8b57; }
#screen-parent .sg-used { fill: #e8833a; }
#screen-parent .sg-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: #4a4a4a; margin-top: 4px; }
#screen-parent .sg-key { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
#screen-parent .sg-key.sg-study { background: #3b6fb6; }
#screen-parent .sg-key.sg-got { background: #2e8b57; }
#screen-parent .sg-key.sg-used { background: #e8833a; }
#screen-parent .sg-side { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#screen-parent .sg-stat { background: #f6f2ea; border-radius: 10px; padding: 8px 10px; min-width: 0; }
#screen-parent .sg-num { font-size: 20px; font-weight: 800; color: #2b2b2b; line-height: 1.2; font-variant-numeric: tabular-nums; }
#screen-parent .sg-num small { font-size: 12px; font-weight: 600; margin-left: 2px; }
#screen-parent .sg-lbl { font-size: 12px; color: #5c5c5c; line-height: 1.3; }
/* 日ごとの回答数の棒（畳みの中・dashboard.js の dayBarsSvg）。色＝その日の
   正答率。history.js の accuracyClass と同じ境目（85%・60%）、推定日は灰。 */
#screen-parent .db-good { fill: #2e8b57; }
#screen-parent .db-ok { fill: #d9a400; }
#screen-parent .db-weak { fill: #c9452c; }
#screen-parent .db-est { fill: #cfcac3; }
#screen-parent .sg-key.db-good { background: #2e8b57; }
#screen-parent .sg-key.db-ok { background: #d9a400; }
#screen-parent .sg-key.db-weak { background: #c9452c; }
#screen-parent .sg-key.db-est { background: #cfcac3; }
@media (max-width: 760px) {
  #screen-parent .sg-wrap { grid-template-columns: 1fr; }
  #screen-parent .sg-side { grid-template-columns: repeat(2, 1fr); }
}