:root {
  --bg: #F7F5F0;
  --bg-card: #FFFFFF;
  --bg-soft: #EFEAE0;
  --accent: #5481B0;
  --accent-soft: #DCE6F0;
  --accent-deep: #3E6489;
  --text: #2A2A28;
  --text-soft: #6B6A66;
  --text-muted: #9A9893;
  --border: #E5E0D5;
  --chunk-bg: #FFF1B8;
  --chunk-border: #E8C84A;
  --chunk-num: #8A6A1F;
  --bubble-a: #F0EDE5;
  --bubble-b: #E8F0F7;
  --danger: #C25B5B;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.nav-back {
  display: inline-block;
  color: var(--accent-deep);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 16px;
}
.nav-back:hover { text-decoration: underline; }

.guide-link {
  position: fixed;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent);
  border: 2px solid var(--accent);
  color: white;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(84, 129, 176, 0.35);
  z-index: 100;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.guide-link:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(84, 129, 176, 0.45);
}
.guide-link .guide-icon { font-size: 18px; }
@media (max-width: 480px) {
  .guide-link {
    top: 12px;
    right: 12px;
    padding: 9px 14px;
    font-size: 13px;
  }
  .guide-link .guide-icon { font-size: 16px; }
}

header.hero {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--accent);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.subtitle {
  color: var(--text-soft);
  font-size: 13.5px;
  margin: 0;
}

/* ---------- Day-level plan (Day 1-7 within a week) ---------- */
.day-plan {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 14px 0 18px;
  overflow: hidden;
}
.day-plan > summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-deep);
  background: var(--bubble-b);
  display: flex;
  align-items: center;
  gap: 8px;
}
.day-plan > summary::-webkit-details-marker { display: none; }
.day-plan > summary::after {
  content: "▾";
  margin-left: auto;
  color: var(--accent);
  font-size: 12px;
  transition: transform 0.2s;
}
.day-plan[open] > summary::after { transform: rotate(180deg); }
.day-plan-body {
  padding: 12px 16px 14px;
  display: grid;
  gap: 8px;
}
.day-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 12.5px;
  line-height: 1.55;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.day-row:last-child { border-bottom: none; }
.day-row .day-id {
  background: var(--bg-soft);
  color: var(--accent-deep);
  border-radius: 5px;
  padding: 4px 6px;
  font-weight: 700;
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.02em;
}
.day-row.zoom .day-id {
  background: #FFF1B8;
  color: var(--chunk-num);
}
.day-row .day-phase {
  display: inline-block;
  font-size: 10.5px;
  background: var(--bubble-a);
  color: var(--text-soft);
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 4px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.day-row.pending .day-task {
  color: var(--text-muted);
}
.day-row.pending .day-task em {
  font-style: normal;
  color: var(--text-soft);
  font-size: 11px;
}
.day-plan-note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ---------- Week cards (index) ---------- */
.week-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.week-card {
  display: block;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.1s, box-shadow 0.1s;
}
.week-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.week-card.disabled {
  opacity: 0.4;
  pointer-events: none;
  border-left-color: var(--border);
}
.week-card .wk-num {
  font-size: 11px;
  color: var(--accent-deep);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.week-card .wk-title {
  font-size: 17px;
  font-weight: 700;
  margin: 4px 0 6px;
}
.week-card .wk-meta {
  font-size: 12.5px;
  color: var(--text-soft);
}

/* ---------- Phase section (単発/会話セクション共通ヘッダ) ---------- */
.phase-section {
  margin: 28px 0 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.phase-section:first-of-type { border-top: none; padding-top: 8px; }
.section-head {
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
  letter-spacing: 0;
}
.step-label {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  display: block;
  margin-bottom: -3px;
}
.section-days {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 999px;
}
.section-desc {
  font-size: 12.5px;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.55;
}

/* ---------- 単発ドリル ---------- */
.single-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.single-controls .mode-switch { margin-bottom: 0; }
.single-controls .speed-group { margin-left: 0; }
.hint-toggle {
  font-size: 12px;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  user-select: none;
}
.hint-toggle input { margin: 0; cursor: pointer; }

.single-list {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 12px;
}
.single-row {
  display: grid;
  grid-template-columns: 36px 40px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.single-row:last-child { border-bottom: none; }
.single-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-radius: 4px;
  padding: 3px 0;
  text-align: center;
  letter-spacing: 0.04em;
}
.single-play {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  border: none;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.single-play:hover { background: var(--accent-deep); }
.single-play.playing { background: var(--accent-deep); }
/* self-initiated でも見た目は通常と同じに */
.single-content { line-height: 1.5; }
.single-trigger,
.single-response {
  font-size: 13.5px;
  display: block;
}
.single-trigger { color: var(--text-soft); }
/* リスニングモードのみ表示するトリガー(A)の和訳。role-tag(18px)+margin(8px)=26pxでテキストに揃える */
.single-trigger-jp {
  font-size: 14px;
  color: var(--text-sub, var(--text-soft));
  margin: 3px 0 0 26px;
  line-height: 1.5;
}
/* 「和訳」トグルOFFで意味を隠す(答え表示と同じblur+hoverで覗ける挙動) */
.single-list.jp-hidden .single-trigger-jp { filter: blur(4px); transition: filter .12s; }
.single-list.jp-hidden .single-trigger-jp:hover { filter: blur(0); }
.single-response { color: var(--text); font-weight: 600; margin-top: 4px; }
/* レスポンス(B)の和訳。triggerJpと対で単発リスニングに表示・「和訳」トグル連動 */
.single-response-jp {
  font-size: 14px;
  color: var(--text-sub, var(--text-soft));
  margin: 3px 0 0 26px;
  line-height: 1.5;
}
.single-response-jp em { font-style: italic; }
.single-list.jp-hidden .single-response-jp { filter: blur(4px); transition: filter .12s; }
.single-list.jp-hidden .single-response-jp:hover { filter: blur(0); }
.role-tag {
  vertical-align: middle;
  margin-right: 8px;
}
.single-response em { font-style: italic; color: var(--text-soft); font-weight: 500; }
.role-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 9.5px;
  font-weight: 700;
  flex-shrink: 0;
}
.role-tag.role-a { background: var(--bubble-a); color: var(--text-soft); }
.role-tag.role-b { background: var(--bubble-b); color: var(--accent-deep); }
.single-noaudio {
  font-style: italic;
  font-size: 12px;
  color: var(--text-muted);
}

.single-list.hint-hidden .single-response {
  filter: blur(5px);
  cursor: pointer;
  transition: filter 0.15s;
}
.single-list.hint-hidden .single-response:hover { filter: blur(0); }

/* 個人化注釈 (Week 4-8 で表示) */
.personalize-note {
  font-size: 12.5px;
  color: var(--text-soft);
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  padding: 9px 14px;
  border-radius: 0 6px 6px 0;
  margin: 0 0 14px;
  line-height: 1.65;
}
.personalize-note em {
  font-style: italic;
  color: var(--text);
  font-weight: 500;
  background: var(--bg-card);
  padding: 1px 5px;
  border-radius: 3px;
}

/* 再生中ハイライト */
.single-row.playing {
  background: var(--accent-soft);
}
.single-row.playing .single-num {
  background: var(--accent);
  color: white;
}
.single-row.playing .single-play {
  background: var(--accent-deep);
  animation: pulse 1.2s infinite;
}

/* single-player は scene の .player スタイルを継承 (margin調整のみ) */
.single-player { margin-bottom: 14px; }

/* ---------- Scene tabs ---------- */
.scene-tabs {
  display: flex;
  gap: 6px;
  margin: 20px 0 14px;
  border-bottom: 1px solid var(--border);
}
.scene-tab {
  flex: 1;
  padding: 11px 14px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
}
.scene-tab.active {
  color: var(--accent-deep);
  border-bottom-color: var(--accent);
}

/* ---------- Mode switch (full / fill) ---------- */
.mode-switch {
  display: inline-flex;
  background: var(--bg-soft);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 14px;
}
.mode-btn {
  padding: 7px 14px;
  background: transparent;
  border: none;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  font-family: inherit;
}
.mode-btn.active {
  background: var(--bg-card);
  color: var(--accent-deep);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ---------- Scene panel ---------- */
.scene-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 18px;
}
.scene-setup {
  font-size: 12px;
  color: var(--text-soft);
  background: var(--bg-soft);
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
}

/* ---------- Player ---------- */
.player {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: 10px;
  margin-bottom: 16px;
}
.play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  border: none;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.play-btn:hover { background: var(--accent-deep); }
.play-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.player-info {
  flex: 1;
  font-size: 12.5px;
  color: var(--text-soft);
}
.player-info .title {
  color: var(--text);
  font-weight: 600;
  font-size: 13.5px;
}
.player-error {
  color: var(--danger);
  font-size: 11.5px;
  margin-top: 2px;
}
.loop-count {
  font-size: 11px;
  color: var(--accent-deep);
  font-weight: 700;
}
.speed-group {
  display: inline-flex;
  gap: 3px;
  background: var(--bg-card);
  border-radius: 6px;
  padding: 2px;
  margin-left: 8px;
}
.speed-btn {
  padding: 4px 8px;
  background: transparent;
  border: none;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  font-family: inherit;
}
.speed-btn.active {
  background: var(--accent);
  color: white;
}
.speed-btn:hover:not(.active) {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

/* ---------- Dialogue lines ---------- */
.dialogue { margin: 0; }
.line {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  align-items: flex-start;
}
.line:last-child { border-bottom: none; }
.role {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.role.a { background: var(--bubble-a); color: var(--text-soft); }
.role.b { background: var(--bubble-b); color: var(--accent-deep); }
.line-text {
  font-size: 14.5px;
  line-height: 1.55;
}
.chunk {
  background: var(--chunk-bg);
  border: 1px solid var(--chunk-border);
  border-radius: 4px;
  padding: 1px 5px;
  font-weight: 600;
  position: relative;
}
.chunk-num {
  font-size: 9.5px;
  color: var(--chunk-num);
  font-weight: 700;
  margin-left: 3px;
  vertical-align: super;
}
.free-var {
  font-style: italic;
  color: var(--text-soft);
}

/* fill mode: B役の発話は全部「あなたの番」＝行全体を点線＋🎤で表示。
   chunk(黄)は内側に残し「口に覚える核フレーズ」を二層で強調（点線=言う / 黄=覚える）。 */
.fill-mode .line.b .line-text {
  border: 1px dashed var(--accent);
  border-radius: 7px;
  padding: 3px 9px;
}
.fill-mode .line.b .line-text::before {
  content: "🎤 ";
  color: var(--accent-deep);
}

/* ---------- Mirror UI ---------- */
.mirror {
  margin-top: 18px;
  padding: 14px;
  background: var(--bg-soft);
  border-radius: 10px;
}
.mirror-header {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.mirror-hint {
  font-size: 11.5px;
  color: var(--text-soft);
  margin-bottom: 10px;
}
.mic-btn {
  padding: 10px 18px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.mic-btn.recording {
  background: var(--danger);
  animation: pulse 1.2s infinite;
}
.mic-btn:disabled { opacity: 0.5; cursor: not-allowed; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.mirror-status {
  display: inline-block;
  margin-left: 10px;
  font-size: 11.5px;
  color: var(--text-soft);
}
.mirror-output {
  margin-top: 12px;
  min-height: 36px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  white-space: pre-wrap;
}
.mirror-output:empty::before {
  content: "ここに自分の発話が文字起こしされます。";
  color: var(--text-muted);
  font-size: 16px;
}
.mirror-output.error {
  color: var(--danger);
  font-size: 12.5px;
}

/* ---------- Note ---------- */
.note {
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  margin: 14px 0;
  font-size: 12.5px;
  color: var(--text-soft);
  border-radius: 0 6px 6px 0;
}

/* ============================================
   POP STYLE — All Weeks (asami-bonus reference)
   2026-05-24 全週展開 + 視認性向上
============================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;800;900&family=Plus+Jakarta+Sans:wght@700;800;900&display=swap');

:root {
  --bg: #ffffff;
  --bg-card: #ffffff;
  --bg-soft: #f8f9fb;
  --accent: #0f172a;
  --accent-deep: #0f172a;
  --accent-soft: #fef3c7;
  --highlight: #facc15;
  --text: #0f172a;
  --text-soft: #475569;
  --text-muted: #94a3b8;
  --border: #0f172a;
  --chunk-bg: #fef3c7;
  --chunk-border: #0f172a;
  --chunk-num: #92400e;
  --bubble-a: #f8f9fb;
  --bubble-b: #fef3c7;
  --danger: #dc2626;
}

body {
  font-family: 'Noto Sans JP','Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;
  background: var(--bg);
  font-size: 15.5px;
  line-height: 1.7;
}

.container { padding-top: 28px; }

/* Guide link — タイトル下に「ドカン」と置く */
.guide-link {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  margin: 18px auto 8px;
  background: var(--text);
  border: 3px solid var(--text);
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 999px;
  box-shadow: 5px 5px 0 var(--highlight);
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
}
.guide-link:hover {
  background: var(--text);
  transform: translate(-2px,-2px);
  box-shadow: 7px 7px 0 var(--highlight);
}
.guide-link .guide-icon { font-size: 20px; }
@media (max-width: 480px) {
  .guide-link {
    font-size: 14.5px;
    padding: 12px 22px;
  }
}

/* Nav back */
.nav-back {
  font-weight: 700;
  color: var(--text);
  border: 2px solid var(--text);
  padding: 5px 14px;
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
}
.nav-back:hover { background: var(--highlight); }

/* Hero */
header.hero {
  background: linear-gradient(180deg,#fff 0%,#fffbe6 100%);
  border-bottom: 4px solid var(--text);
  padding: 30px 20px 34px;
  text-align: center;
  margin-bottom: 12px;
}
.badge {
  background: var(--text);
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 7px 16px;
  border-radius: 999px;
}
h1 {
  font-weight: 900;
  font-size: clamp(24px,5vw,32px);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.subtitle { color: var(--text-soft); font-size: 14.5px; font-weight: 500; }

/* Day plan */
.day-plan {
  background: #fff;
  border: 2.5px solid var(--text);
  border-radius: 14px;
  margin: 20px 0 24px;
}
.day-plan > summary {
  background: var(--highlight);
  color: var(--text);
  font-weight: 800;
  font-size: 14px;
  border-bottom: 2.5px solid var(--text);
  padding: 14px 18px;
}
.day-plan:not([open]) > summary { border-bottom: none; }
.day-plan > summary::after { color: var(--text); }
.day-plan-body { padding: 14px 18px 16px; }
.day-row { font-size: 13.5px; padding: 8px 0; }
.day-row .day-id {
  background: var(--text);
  color: #fff;
  font-weight: 900;
  font-size: 11.5px;
}
.day-row .day-phase {
  background: #fff;
  border: 1.5px solid var(--text);
  color: var(--text);
  font-weight: 800;
  font-size: 11px;
}
.day-row.zoom .day-id {
  background: var(--highlight);
  color: var(--text);
}
.day-plan-note {
  font-size: 12.5px;
  color: var(--text-soft);
  font-weight: 500;
}

/* Phase sections */
.phase-section {
  border-top: none;
  padding-top: 28px;
  margin: 24px 0 8px;
}
.phase-section:first-of-type { padding-top: 12px; }
.section-head { margin-bottom: 16px; }
.section-head h2 {
  font-weight: 900;
  font-size: 20px;
  gap: 12px;
}
.step-num {
  background: var(--text);
  color: #fff;
  width: 38px;
  height: 38px;
  border: 2.5px solid var(--text);
  font-weight: 900;
  font-size: 17px;
  box-shadow: 3px 3px 0 var(--highlight);
}
.section-days {
  background: var(--text);
  color: #fff;
  font-weight: 800;
  border-radius: 999px;
  letter-spacing: 0.08em;
  font-size: 11px;
  padding: 4px 10px;
}

/* Mode switch — フル幅 ピル */
.single-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 24px;
  margin-bottom: 16px;
}
.single-controls .mode-switch { width: 100%; }  /* モード切替は1行 → 2トグルが次行で横並び */
.mode-switch {
  display: flex;
  width: 100%;
  background: #fff;
  border: 2.5px solid var(--text);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 0;
  gap: 4px;
}
.mode-btn {
  flex: 1;
  text-align: center;
  border-radius: 999px;
  font-weight: 800;
  font-size: 15px;
  color: var(--text);
  padding: 12px 16px;
}
.mode-btn.active {
  background: var(--text);
  color: #fff;
  box-shadow: none;
}

.hint-toggle {
  font-weight: 800;
  color: var(--text);
  font-size: 17px;
}
.hint-toggle input { transform: scale(1.4); margin-right: 4px; }

/* Speed group */
.speed-group {
  background: #fff;
  border: 2.5px solid var(--text);
  border-radius: 999px;
  padding: 3px;
  margin-left: 8px;
}
.speed-btn {
  border-radius: 999px;
  font-weight: 800;
  color: var(--text);
  font-size: 13px;
  padding: 5px 10px;
}
.speed-btn.active {
  background: var(--text);
  color: #fff;
}
.speed-btn:hover:not(.active) {
  background: var(--accent-soft);
  color: var(--text);
}

/* Player */
.player {
  background: #fff;
  border: 3px solid var(--text);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--text);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.play-btn {
  background: var(--text);
  color: #fff;
  border: 2.5px solid var(--text);
  font-weight: 900;
  width: 48px;
  height: 48px;
  font-size: 19px;
}
.play-btn:hover { background: var(--text); transform: translate(-1px,-1px); }
.player-info .title {
  font-weight: 800;
  color: var(--text);
  font-size: 16.5px;
}
.loop-count {
  font-weight: 900;
  color: var(--text);
  font-size: 13.5px;
}

/* Single list */
.single-list {
  background: #fff;
  border: 3px solid var(--text);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--text);
  overflow: hidden;
  margin-bottom: 20px;
}
.single-row {
  border-bottom: 2px solid var(--text);
  padding: 15px 18px;
  gap: 12px;
}
.single-row:last-child { border-bottom: none; }
.single-num {
  background: var(--text);
  color: #fff;
  font-weight: 900;
  border-radius: 999px;
  padding: 5px 0;
  font-size: 12px;
}
.single-play {
  background: var(--text);
  color: #fff;
  border: 2px solid var(--text);
  font-weight: 900;
  width: 40px;
  height: 40px;
  font-size: 15px;
}
.single-play:hover { background: var(--text); }
.single-play.playing { background: var(--danger); border-color: var(--danger); }
.single-row.playing { background: #fffbe6; }
.single-row.playing .single-num {
  background: var(--highlight);
  color: var(--text);
}
/* self-initiated でも見た目は通常と同じに（点線→実線統一） */

.single-trigger, .single-response {
  font-size: 17px;
  line-height: 1.6;
}
.single-response { font-weight: 700; font-size: 17.5px; }
.single-response em,
.single-trigger em {
  font-style: italic;
  background: var(--highlight);
  color: var(--text);
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 3px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.role-tag {
  width: 20px;
  height: 20px;
  font-size: 10.5px;
}
.role-tag.role-a { background: var(--bubble-a); border: 1px solid var(--text); }
.role-tag.role-b { background: var(--bubble-b); border: 1px solid var(--text); }

.single-list.hint-hidden .single-response { filter: blur(5px); }

/* Personalize note */
.personalize-note {
  background: #fffbe6;
  border: 2px solid var(--text);
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 13.5px;
}
.personalize-note em {
  font-style: italic;
  background: var(--highlight);
  color: var(--text);
  font-weight: 800;
  padding: 0 5px;
  border-radius: 3px;
}

/* Scene tabs */
.scene-tabs {
  border-bottom: 2.5px solid var(--text);
  margin: 20px 0 16px;
}
.scene-tab {
  font-weight: 800;
  color: var(--text-soft);
  font-size: 14px;
  padding: 12px 16px;
}
.scene-tab.active {
  color: var(--text);
  border-bottom: 3px solid var(--text);
}

/* Scene mode-switch: 下に余白で scene-panel から離す */
#modeSwitch { margin-bottom: 16px; }

/* Scene panel */
.scene-panel {
  background: #fff;
  border: 3px solid var(--text);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--text);
  padding: 22px;
  margin-bottom: 20px;
}
.scene-setup {
  background: var(--bg-soft);
  border: 1.5px solid var(--text);
  font-weight: 600;
  color: var(--text);
  font-size: 13px;
}

/* Dialogue chunks */
.dialogue .line-text { font-size: 17.5px; line-height: 1.65; }
.chunk {
  background: var(--chunk-bg);
  border: 2px solid var(--text);
  font-weight: 800;
  border-radius: 5px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.chunk-num {
  color: var(--chunk-num);
  font-weight: 900;
  font-size: 10px;
}
.role { font-weight: 900; }

/* Mirror */
.mirror {
  background: #fff;
  border: 3px solid var(--text);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--text);
  padding: 20px 22px;
  margin-top: 24px;
}
.mirror-header {
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.08em;
  font-size: 16px;
}
.mirror-hint {
  font-size: 16px;
  color: var(--text-soft);
  margin-bottom: 16px;
}
.mic-btn {
  background: var(--text);
  color: #fff;
  border: 2.5px solid var(--text);
  border-radius: 999px;
  font-weight: 900;
  padding: 16px 32px;
  font-size: 17px;
}
.mic-btn:hover {
  transform: translate(-1px,-1px);
  box-shadow: 3px 3px 0 var(--highlight);
}
.mic-btn.recording {
  background: var(--danger);
  border-color: var(--danger);
}
.mirror-output {
  border: 2px solid var(--text);
  font-weight: 600;
  font-size: 18.5px;
  padding: 16px 18px;
}
.mirror-status {
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  margin-left: 12px;
}

/* 日本語訳プルダウン */
.jp-translation {
  margin-top: 18px;
  background: #fff;
  border: 2.5px solid var(--text);
  border-radius: 12px;
  overflow: hidden;
}
.jp-translation > summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 800;
  font-size: 15px;
  color: var(--text);
  background: var(--accent-soft);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.jp-translation > summary::-webkit-details-marker { display: none; }
.jp-translation > summary::after {
  content: "▾";
  margin-left: auto;
  color: var(--text);
  font-weight: 900;
  transition: transform 0.2s;
}
.jp-translation[open] > summary::after { transform: rotate(180deg); }
.jp-translation-body {
  padding: 16px 20px;
  font-size: 15.5px;
  line-height: 1.85;
  background: #fff;
  border-top: 2px solid var(--text);
}
.jp-line { margin-bottom: 6px; }
.jp-line:last-child { margin-bottom: 0; }

/* Note callout (uses by some weeks) */
.note {
  background: var(--bg-soft);
  border: 2px solid var(--text);
  font-size: 13.5px;
  color: var(--text);
  padding: 12px 16px;
}

/* Week card - Pop 強化 */
.week-grid { gap: 18px; margin-top: 28px; }
.week-card {
  padding: 22px 26px;
  background: #fff;
  border: 3px solid var(--text);
  border-left: 3px solid var(--text);
  border-radius: 14px;
  box-shadow: 5px 5px 0 var(--text);
  transition: transform 0.15s, box-shadow 0.15s;
}
.week-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--highlight);
}
.week-card .wk-num {
  font-size: 14px;
  font-weight: 900;
  color: var(--text);
  background: var(--highlight);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.week-card .wk-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--text);
  margin: 6px 0 10px;
  letter-spacing: -0.01em;
}
.week-card .wk-meta {
  font-size: 14px;
  color: var(--text-soft);
  font-weight: 600;
}

/* ===================== Mobile player overflow fix ===================== */
/* 旧: .player flex内で speed-group が幅を奪い、player-info(title)が
       縦1文字ずつ崩れる現象を修正。モバイルでは2行に折返す。 */
@media (max-width: 640px) {
  .player {
    flex-wrap: wrap;
    row-gap: 10px;
    column-gap: 12px;
  }
  .player-info {
    flex: 1 1 0;
    min-width: 0;
  }
  .player-info .title {
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
    line-height: 1.4;
  }
  .loop-count {
    flex: 0 0 auto;
  }
  .speed-group {
    order: 99;
    flex: 1 1 100%;
    margin-left: 0;
    display: flex;
    justify-content: center;
  }
}

/* ===================== Zoom Preview (各週末ブロック) ===================== */
.zoom-preview {
  background: #fffbe6;
  border: 3px solid var(--text);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--text);
  padding: 20px 22px;
  margin: 28px 0 8px;
}
.zoom-preview .zp-head {
  display: inline-block;
  background: var(--text);
  color: #fff;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.zoom-preview .zp-title {
  font-weight: 900;
  color: var(--text);
  font-size: 18px;
  margin: 0 0 12px;
  line-height: 1.45;
}
.zoom-preview ul {
  margin: 0 0 14px;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
}
.zoom-preview ul li { margin-bottom: 6px; }
.zoom-preview ul li strong { background: var(--highlight); padding: 0 4px; border-radius: 3px; }
.zoom-preview .zp-summary {
  margin: 0;
  padding: 12px 14px;
  background: var(--text);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1.6;
}
.zoom-preview .zp-summary strong {
  background: var(--highlight);
  color: var(--text);
  padding: 0 6px;
  border-radius: 3px;
}