html,
body {
  min-height: 100%;
  overflow: auto;
}

.listening-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
}

.listening-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
}

.listening-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.back-link {
  display: inline-grid;
  place-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.compact-setting {
  display: grid;
  grid-template-columns: auto minmax(160px, 260px);
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.user-setting {
  grid-template-columns: auto minmax(110px, 160px);
}

.listening-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
  min-height: 0;
  overflow: hidden;
}

.listening-workspace {
  display: grid;
  align-content: start;
  gap: 16px;
  min-width: 0;
  overflow: auto;
  padding: 28px;
}

.listen-card {
  display: grid;
  gap: 18px;
  max-width: 980px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.exercise-card,
.feedback-card {
  padding: 20px;
}

.card-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.card-title h2 {
  color: var(--text);
  font-size: 20px;
}

.card-title p,
.card-title span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.card-title strong {
  display: inline-grid;
  place-items: center;
  min-width: 72px;
  min-height: 56px;
  border: 1px solid #cde2dd;
  border-radius: 8px;
  background: #f6fbf9;
  color: var(--accent);
  font-size: 28px;
}

.player-row,
.answer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.player-row button:first-child,
#generateButton,
#submitAnswerButton {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

button:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.player-hint {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.answer-form {
  display: grid;
  gap: 12px;
}

.answer-form label,
.settings-form label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.answer-form textarea {
  resize: vertical;
  min-height: 160px;
  padding: 14px;
  font-size: 15px;
  line-height: 1.55;
}

.question-list {
  display: grid;
  gap: 12px;
}

.question-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.question-item textarea {
  min-height: 72px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.score-tile {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.score-tile span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.score-tile strong {
  color: var(--text);
  font-size: 22px;
}

.feedback-body {
  display: grid;
  gap: 14px;
  color: var(--text);
  line-height: 1.55;
}

.feedback-section {
  display: grid;
  gap: 8px;
}

.feedback-section strong {
  color: var(--accent);
}

.feedback-section ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.dictation-review {
  gap: 14px;
}

.weak-point-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.weak-point-row span {
  padding: 5px 9px;
  border: 1px solid #c9d9ef;
  border-radius: 999px;
  background: #f3f8ff;
  color: #315f9b;
  font-size: 12px;
  font-weight: 800;
}

.next-drill {
  margin: 0;
  padding: 12px;
  border-left: 3px solid var(--accent);
  background: #f6fbf9;
  color: var(--text);
}

.review-chunks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.review-chunk-group {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.review-chunk-group b {
  color: var(--text);
  font-size: 13px;
}

.review-chunk-group ul {
  gap: 5px;
}

.changed-chunks li {
  display: grid;
  gap: 2px;
}

.changed-chunks small {
  color: var(--muted);
  font-size: 11px;
}

.review-segments {
  display: grid;
  gap: 12px;
}

.review-segment {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.review-segment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.review-segment-head strong {
  color: var(--text);
}

.review-segment-head span {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 30px;
  border-radius: 6px;
  background: #edf7f4;
  color: var(--accent);
  font-weight: 900;
}

.token-line {
  display: grid;
  gap: 5px;
}

.token-line small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.token-line p {
  margin: 0;
  line-height: 1.9;
}

.token {
  display: inline-block;
  padding: 1px 4px;
  border-radius: 5px;
}

.token-missed {
  background: #ffe8df;
  color: #9a3412;
  text-decoration: line-through;
}

.token-changed {
  background: #fff1c2;
  color: #7a4b00;
}

.token-extra {
  background: #e9ddff;
  color: #5b3a99;
}

.transcript-box {
  padding: 12px;
  border: 1px solid #d8d2ba;
  border-radius: 8px;
  background: #fffdf6;
  white-space: pre-wrap;
}

.listening-side {
  display: grid;
  grid-auto-rows: min-content;
  align-content: start;
  gap: 12px;
  min-height: 0;
  height: 100%;
  overflow: auto;
  padding: 12px;
  border-left: 1px solid var(--line);
  background: #eef2f5;
}

.settings-form {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.settings-form select,
.settings-form button {
  min-height: 44px;
}

.recommendation-content {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.recommendation-content p {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
}

.recommendation-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.recommendation-stats div {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.recommendation-stats dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.recommendation-stats dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.recommendation-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 14px 14px;
}

.recommendation-actions button:last-child {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.recent-set-list {
  display: grid;
  gap: 8px;
}

.recent-set-list article {
  display: grid;
  gap: 4px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.recent-set-list strong {
  color: var(--text);
  font-size: 13px;
}

.recent-set-list span {
  color: var(--muted);
  font-size: 12px;
}

.set-trend {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.set-trend-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.set-trend-head strong {
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
}

.set-trend-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.set-trend-improving .set-trend-head span {
  color: var(--accent);
}

.set-trend-declining .set-trend-head span {
  color: #9a3412;
}

.set-trend-chart {
  display: flex;
  align-items: end;
  gap: 7px;
  min-height: 58px;
  padding: 6px 2px 0;
}

.trend-bar {
  position: relative;
  display: block;
  flex: 1;
  min-width: 16px;
  max-width: 34px;
  border-radius: 6px 6px 2px 2px;
  background: var(--accent);
}

.set-trend-declining .trend-bar {
  background: #d97706;
}

.trend-bar i {
  position: absolute;
  right: 50%;
  bottom: calc(100% + 3px);
  transform: translateX(50%);
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  font-weight: 800;
}

.queue-content {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.queue-content label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.queue-content select {
  min-height: 40px;
}

.queue-content p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.queue-progress {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.queue-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.queue-progress-head strong {
  color: var(--text);
}

.queue-progress-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.queue-progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e1e8ec;
}

.queue-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 180ms ease;
}

.queue-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 0 14px 14px;
}

#startQueueButton,
#startNextSetButton,
#nextQueueButton {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.set-recap {
  display: grid;
  gap: 12px;
  margin: 0 14px 14px;
  padding: 12px;
  border: 1px solid #cde2dd;
  border-radius: 8px;
  background: #f6fbf9;
}

.set-recap[hidden] {
  display: none;
}

.set-recap > strong {
  color: var(--accent);
}

.set-recap p,
.set-recap small {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
}

.set-recap small {
  color: var(--muted);
  font-weight: 800;
}

.set-recap-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.set-recap-stats div,
.set-recap-range p {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.set-recap-stats dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.set-recap-stats dd {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  font-weight: 900;
}

.set-recap-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.set-recap-range b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.set-recap-chunks {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 18px;
}

.set-recap-chunks li {
  color: var(--text);
  font-size: 13px;
}

.set-recap-chunks span {
  color: var(--muted);
  font-size: 12px;
}

.history-content {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.history-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.history-item {
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.history-item strong {
  color: var(--text);
}

.history-item span,
.history-item small {
  color: var(--muted);
  font-size: 12px;
}

.history-item em {
  color: var(--text);
  font-size: 12px;
  font-style: normal;
  line-height: 1.45;
}

.history-weak-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.history-weak-points span {
  padding: 3px 7px;
  border: 1px solid #c9d9ef;
  border-radius: 999px;
  background: #f3f8ff;
  color: #315f9b;
  font-size: 11px;
  font-weight: 800;
}

#dataOutput {
  min-height: 280px;
  padding: 14px;
  overflow: auto;
  font-size: 12px;
}

@media (max-width: 980px) {
  .listening-topbar,
  .listening-topbar-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .listening-main {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .listening-side {
    border-left: 0;
  }

  .score-grid {
    grid-template-columns: 1fr;
  }

  .review-chunks {
    grid-template-columns: 1fr;
  }

  .recommendation-stats,
  .recommendation-actions,
  .queue-actions {
    grid-template-columns: 1fr;
  }

  .set-recap-stats,
  .set-recap-range {
    grid-template-columns: 1fr;
  }
}