:root {
  color-scheme: light;
  --page-bg: #e9edef;
  --paper: #fbfbf8;
  --paper-muted: #f1f2ee;
  --ink: #151918;
  --ink-soft: #515957;
  --translation-ink: #405650;
  --line: #c9cecb;
  --line-strong: #8f9895;
  --accent: #176d64;
  --accent-dark: #0c514a;
  --accent-soft: #dceeea;
  --correct: #186b45;
  --correct-soft: #e2f0e7;
  --wrong: #9a342d;
  --wrong-soft: #f5e4e1;
  --warning: #805312;
  --warning-soft: #f4ead7;
  --synonym: #76510f;
  --synonym-soft: #f3e4b8;
  --shadow: 0 22px 60px rgb(38 49 47 / 0.13);
  --radius-panel: 12px;
  --radius-control: 7px;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page-bg);
}

body {
  min-height: 100svh;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background: var(--page-bg);
}

button,
input,
select {
  font: inherit;
}

button,
select,
input[type="radio"],
input[type="checkbox"] {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
audio:focus-visible,
a:focus-visible {
  outline: 3px solid rgb(23 109 100 / 0.32);
  outline-offset: 2px;
}

button:active {
  transform: translateY(1px);
}

[hidden] {
  display: none !important;
}

/* Transient playback position; saved color/underline annotations stay intact. */
.answer-sync-note {
  display: block;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.review-word[data-playback-question],
.playback-word,
.transcript-playback-word {
  display: inline-block;
}

.review-word.playback-current,
.playback-word.playback-current,
.transcript-playback-word.playback-current {
  background: transparent !important;
  color: #c83b1b !important;
  outline: none !important;
  box-shadow: none !important;
  position: relative;
  z-index: 1;
  transform: scale(1.08, 1.22);
  transform-origin: center bottom;
  text-shadow: 0 1px 5px rgb(255 156 84 / 0.55), 0 0 12px rgb(237 112 160 / 0.38), 0 0 20px rgb(170 130 231 / 0.22);
}

#transcript-follow[data-auto-scroll-paused="true"] {
  border-color: #b26a24;
  color: #8a4d12;
}

.exam-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #bfc6c4;
  background: rgb(248 250 249 / 0.96);
  box-shadow: 0 4px 18px rgb(28 40 38 / 0.06);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(310px, 1fr) auto minmax(190px, 1fr);
  align-items: center;
  width: min(1440px, calc(100% - 32px));
  min-height: 70px;
  margin: 0 auto;
  gap: 20px;
}

.exam-identity {
  display: grid;
  gap: 2px;
}

.exam-code,
.section-label {
  color: var(--accent-dark);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.exam-identity strong {
  font-size: 1.05rem;
}

.practice-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.practice-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 12px;
  margin-top: 3px;
}

.practice-picker select {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 4px 24px 4px 8px;
  font: inherit;
}

.specialty-picker {
  padding: 3px 5px;
  border: 1px solid #9dbbb4;
  border-radius: 6px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-weight: 700;
}

.specialty-picker select {
  min-width: 168px;
  border-color: #82aaa1;
}

.series-nav {
  display: inline-flex;
  gap: 4px;
}

.series-nav button {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--accent-dark);
  background: var(--paper);
  font-size: 0.7rem;
  font-weight: 700;
}

.series-nav button:disabled {
  color: var(--line-strong);
  cursor: not-allowed;
  opacity: 0.56;
}

.part-tabs {
  display: flex;
  align-items: stretch;
  min-height: 70px;
}

.part-tab {
  min-width: 104px;
  padding: 0 22px;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--ink-soft);
  background: transparent;
  font-weight: 700;
}

.part-tab:hover {
  background: #eef3f1;
}

.part-tab[aria-selected="true"] {
  border-bottom-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.part-tab small {
  display: block;
  margin-top: 3px;
  font-size: 0.7rem;
  font-weight: 500;
}

.header-progress {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.scope-redo {
  padding: 4px 8px;
  border: 1px solid #c8a16b;
  border-radius: 6px;
  color: var(--warning);
  background: var(--warning-soft);
  font-size: 0.7rem;
  font-weight: 700;
}

.vocabulary-overview {
  padding: 4px 8px;
  border: 1px solid #8ea99e;
  border-radius: 6px;
  color: var(--accent-dark);
  background: #eef6f2;
  font-size: 0.7rem;
  font-weight: 800;
}

.vocabulary-overview span,
.vocabulary-button span {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  margin-left: 3px;
  padding: 0 4px;
  border-radius: 999px;
  color: #fff;
  background: var(--accent);
  font-size: 0.64rem;
}

.review-link {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.review-link:hover {
  text-decoration: underline;
}

.focus-mode-toggle,
.focus-mode-exit {
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid #82aaa1;
  border-radius: 7px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-weight: 700;
}

.focus-mode-exit {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 8px);
  right: calc(env(safe-area-inset-right, 0px) + 8px);
  z-index: 50;
  min-height: 44px;
  box-shadow: 0 8px 24px rgb(28 40 38 / 0.2);
}

body.focus-mode .exam-header,
body.focus-mode #specialty-practice-list {
  display: none !important;
}

body.focus-mode .focus-mode-exit {
  display: block !important;
}

body.focus-mode .exam-stage {
  padding-top: calc(env(safe-area-inset-top, 0px) + 12px);
}

.exam-stage {
  width: min(1500px, calc(100% - 16px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.specialty-practice-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid #a9bfba;
  border-radius: var(--radius-panel);
  background: #f3f7f5;
}

.specialty-list-heading {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 2px 5px;
}

.specialty-list-heading strong {
  color: var(--accent-dark);
  font-size: 0.9rem;
}

.specialty-list-heading small {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.specialty-practice {
  display: grid;
  gap: 3px;
  min-height: 54px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: var(--paper);
  text-align: left;
}

.specialty-practice strong {
  color: var(--accent-dark);
  font-size: 0.86rem;
}

.specialty-practice small {
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.specialty-practice.current {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 3px 0 var(--accent);
}

.state-panel {
  min-height: 520px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.skeleton-line,
.skeleton-block {
  background: #e3e7e5;
  animation: pulse 1.4s ease-in-out infinite alternate;
}

.skeleton-line {
  width: 38%;
  height: 18px;
  margin-bottom: 16px;
  border-radius: 3px;
}

.skeleton-line.wide {
  width: 62%;
  height: 34px;
}

.skeleton-block {
  height: 330px;
  margin-top: 40px;
  border-radius: 5px;
}

@keyframes pulse {
  to { opacity: 0.46; }
}

.error-panel {
  min-height: 280px;
}

.suite-result {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto minmax(240px, 1.3fr) auto;
  align-items: center;
  gap: 18px;
  margin-bottom: 14px;
  padding: 14px 18px;
  border: 1px solid #8eb7ad;
  border-radius: var(--radius-panel);
  background: #f2f8f6;
  box-shadow: 0 8px 22px rgb(38 49 47 / 0.08);
}

.suite-result h2 {
  margin: 3px 0 0;
  font-size: 1.05rem;
}

.suite-result p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.45;
}

.suite-copy-block {
  display: grid;
  gap: 5px;
}

.attempt-history {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.attempt-history.compact {
  margin-top: 0;
  font-size: 0.7rem;
}

.attempt-chips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
}

.attempt-chips small {
  padding: 3px 6px;
  border: 1px solid #b8ccc7;
  border-radius: 999px;
  color: var(--accent-dark);
  background: #edf6f3;
  font-size: 0.68rem;
  font-weight: 700;
}

.suite-metric {
  display: grid;
  min-width: 88px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.suite-metric span {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.suite-metric strong {
  color: var(--accent-dark);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 1.45rem;
}

.audio-dock {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(280px, 2fr) auto;
  align-items: center;
  gap: 22px;
  margin-bottom: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-panel);
  background: #f8faf9;
  box-shadow: 0 8px 24px rgb(38 49 47 / 0.08);
}

.audio-dock > div {
  display: grid;
  gap: 4px;
}

.audio-dock audio {
  width: 100%;
}

.speed-control,
.clip-settings label {
  display: grid;
  gap: 5px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
}

select,
.blank-input {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  color: var(--ink);
  background: #fff;
}

select {
  padding: 7px 32px 7px 10px;
}

.exam-paper {
  scroll-margin-top: 92px;
  min-height: 720px;
  padding: clamp(22px, 3vw, 42px);
  border: 1px solid #c5c9c6;
  border-radius: 3px;
  background:
    linear-gradient(rgb(251 251 248 / 0.94), rgb(251 251 248 / 0.94)),
    repeating-linear-gradient(0deg, transparent 0 4px, rgb(30 35 33 / 0.018) 4px 5px);
  box-shadow: var(--shadow);
}

.paper-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  padding-bottom: 17px;
  border-bottom: 2px solid var(--ink);
}

.paper-part {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 9px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.025em;
}

.paper-title-zh {
  color: var(--accent-dark);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0;
}

.paper-header h1 {
  margin: 0;
  font-size: 1.15rem;
}

.paper-status {
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.paper-status.submitted {
  border-color: #8ab0a4;
  color: var(--correct);
  background: var(--correct-soft);
}

.instructions {
  margin-bottom: 28px;
  font-size: 0.94rem;
  line-height: 1.55;
}

.instructions p {
  margin: 0 0 7px;
}

.instructions ul {
  margin: 0;
  padding-left: 22px;
}

.question-sheet {
  line-height: 1.45;
}

.notes-box {
  border: 1.5px solid var(--ink);
}

.notes-title {
  margin: 0;
  padding: 15px 20px;
  border-bottom: 1px solid var(--ink);
  text-align: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
}

.note-questions {
  padding: 8px 22px 18px;
}

.note-question {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
}

.question-content {
  min-width: 0;
}

.paper-note-heading {
  margin: 18px 0 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
}

.paper-note-text {
  margin: 10px 0;
}

.paper-indent {
  margin-left: 28px;
}

.note-question.inline-numbered:not(:has(> .question-number)) {
  grid-template-columns: 1fr;
}

.inline-question-number {
  font-weight: 700;
}

.note-question.submitted-correct,
.choice-question.submitted-correct {
  box-shadow: inset 3px 0 var(--correct);
}

.note-question.submitted-wrong,
.choice-question.submitted-wrong {
  box-shadow: inset 3px 0 var(--wrong);
}

.note-question.submitted-correct,
.note-question.submitted-wrong {
  margin-inline: -12px;
  padding-inline: 12px;
}

.zh-translation {
  display: block;
  margin: 4px 0 0;
  color: #626b68;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.5;
}

.inline-result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.paper-verdict {
  font-size: 0.75rem;
  font-weight: 800;
}

.paper-verdict.correct {
  color: var(--correct);
}

.paper-verdict.wrong {
  color: var(--wrong);
}

.analysis-link {
  padding: 2px 0;
  border: 0;
  color: var(--accent-dark);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.quick-listen-button {
  padding: 4px 8px;
  border: 1px solid #9fc9bd;
  border-radius: 5px;
  background: var(--accent-soft);
  text-decoration: none;
}

.quick-listen-button[aria-pressed="true"] {
  border-color: var(--accent-dark);
  color: #fff;
  background: var(--accent-dark);
}

.question-number {
  font-weight: 800;
}

.prompt-line {
  margin: 0;
}

.blank-input {
  width: min(260px, 72vw);
  min-height: 34px;
  margin: 0 5px;
  padding: 4px 8px;
  border-width: 0 0 1.5px;
  border-radius: 0;
  background: transparent;
  font-weight: 700;
  text-align: center;
}

.blank-input:disabled {
  cursor: default;
  opacity: 1;
}

.blank-input.answer-correct {
  border-color: var(--correct);
  color: var(--correct);
  background: linear-gradient(transparent 75%, var(--correct-soft) 75%);
}

.blank-input.answer-wrong {
  border-color: var(--wrong);
  color: var(--wrong);
  background: linear-gradient(transparent 75%, var(--wrong-soft) 75%);
}

.matching-tasks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.matching-section {
  min-width: 0;
  padding-right: 22px;
}

.matching-section + .matching-section {
  margin: 0;
  padding: 0 0 0 22px;
  border-top: 0;
  border-left: 1px solid var(--line-strong);
}

.task-heading {
  margin-bottom: 12px;
}

.task-heading span {
  display: block;
  margin-bottom: 5px;
  font-weight: 800;
}

.task-heading h2 {
  margin: 0;
  font-size: 1.06rem;
  text-transform: uppercase;
}

.matching-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(150px, 0.75fr);
  gap: 14px;
}

.option-bank {
  display: grid;
  gap: 6px;
  margin: 0;
}

.option-bank div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 5px;
}

.option-bank dt {
  font-weight: 800;
}

.option-bank dd {
  margin: 0;
}

.matching-answers {
  display: grid;
  align-content: start;
  gap: 6px;
}

.matching-answer {
  display: grid;
  grid-template-columns: 28px minmax(82px, 0.8fr) minmax(0, 1fr);
  align-items: center;
  gap: 6px;
}

.answer-result {
  display: grid;
  justify-items: start;
  gap: 4px;
  min-width: 0;
}

.paper-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px 6px;
  min-width: 0;
}

.matching-answer .analysis-link {
  font-size: 0.7rem;
}

.matching-answer .quick-listen-button {
  padding: 3px 5px;
}

.matching-answer label {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.matching-answer select {
  min-width: 56px;
}

.answer-mark {
  font-size: 0.74rem;
  font-weight: 700;
}

.answer-mark.correct {
  color: var(--correct);
}

.answer-mark.wrong {
  color: var(--wrong);
}

.choice-sheet {
  display: grid;
  gap: 30px;
}

.choice-question {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
}

.choice-question.submitted-correct,
.choice-question.submitted-wrong {
  margin-left: -12px;
  padding: 10px 0 10px 12px;
}

.choice-question h2 {
  margin: 0 0 14px;
  font-size: 0.98rem;
  font-weight: 500;
}

.question-translation {
  margin: -8px 0 12px;
}

.choice-options {
  display: grid;
  gap: 8px;
}

.choice-option {
  display: grid;
  grid-template-columns: 22px 26px 1fr;
  align-items: start;
  gap: 7px;
  padding: 5px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
}

.choice-option:hover {
  background: #f0f2ef;
}

.choice-option.correct-option {
  border-color: #8bb7a5;
  background: var(--correct-soft);
}

.choice-option .zh-translation {
  margin-top: 2px;
}

.choice-option.wrong-option {
  border-color: #d1a09a;
  background: var(--wrong-soft);
}

.choice-option input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.choice-letter {
  font-weight: 800;
}

.submit-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.submit-area p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.button {
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  font-weight: 750;
  white-space: nowrap;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.button.primary {
  border-color: var(--accent-dark);
  color: #f4fbfa;
  background: var(--accent-dark);
}

.button.primary:hover {
  background: #073f3a;
}

.button.secondary {
  color: var(--ink);
  background: #fff;
}

.button.secondary:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.submit-button {
  min-width: 150px;
}

.text-button {
  padding: 7px 2px;
  border: 0;
  color: var(--accent-dark);
  background: transparent;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.result-section {
  margin-top: 14px;
  scroll-margin-top: 92px;
}

.result-summary {
  display: grid;
  grid-template-columns: 180px 1fr;
  border: 1px solid #aeb8b4;
  border-radius: var(--radius-panel);
  background: #f8faf9;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.score-block {
  display: grid;
  place-content: center;
  gap: 8px;
  min-height: 145px;
  padding: 18px;
  color: #eef8f5;
  background: var(--accent-dark);
  text-align: center;
}

.score-block strong {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 2.6rem;
  line-height: 1;
}

.score-detail {
  padding: 20px 24px;
}

.score-detail h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.score-detail p {
  max-width: 64ch;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.transcript-panel {
  margin-top: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fbfbf8;
  box-shadow: 0 10px 28px rgb(38 49 47 / 0.08);
  scroll-margin-top: 92px;
}

.vocabulary-dialog {
  width: min(720px, calc(100% - 24px));
  max-height: min(760px, calc(100vh - 32px));
  padding: 20px;
  border: 1px solid #aebdb6;
  border-radius: 14px;
  color: var(--ink);
  background: #fbfdfc;
  box-shadow: 0 22px 60px rgb(20 45 36 / 0.28);
}

.vocabulary-dialog::backdrop {
  background: rgb(13 28 23 / 0.46);
}

.vocabulary-dialog-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.vocabulary-dialog-heading h2 {
  margin: 2px 0 5px;
}

.vocabulary-dialog-heading p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.vocabulary-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
  gap: 8px;
  margin: 16px 0 12px;
  padding: 10px;
  border-radius: 10px;
  background: #edf4f1;
}

.vocabulary-form label {
  display: grid;
  gap: 4px;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
}

.vocabulary-form input {
  min-width: 0;
  height: 34px;
  padding: 6px 8px;
  border: 1px solid #bdcac4;
  border-radius: 7px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.vocabulary-bulk-form {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 10px;
  border: 1px dashed #aebfb7;
  border-radius: 10px;
  background: #f7faf8;
}

.vocabulary-bulk-form[hidden] {
  display: none;
}

.vocabulary-bulk-form > label {
  display: grid;
  gap: 5px;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
}

.vocabulary-bulk-form textarea {
  width: 100%;
  min-height: 74px;
  resize: vertical;
  padding: 7px 8px;
  border: 1px solid #bdcac4;
  border-radius: 7px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.vocabulary-bulk-form > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vocabulary-bulk-form > div label {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
}

.vocabulary-bulk-form select {
  height: 32px;
  border: 1px solid #bdcac4;
  border-radius: 7px;
  background: #fff;
}

#vocabulary-bulk-status {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.vocabulary-list {
  display: grid;
  gap: 7px;
  max-height: 470px;
  overflow: auto;
}

.vocabulary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 10px;
  border: 1px solid #d6e0dc;
  border-radius: 9px;
  background: #fff;
}

.vocabulary-text {
  display: grid;
  gap: 2px;
}

.vocabulary-text strong {
  font-size: 0.9rem;
}

.vocabulary-text span {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.vocabulary-text small {
  color: #75817c;
  font-size: 0.66rem;
}

.vocabulary-item button {
  flex: none;
  padding: 4px 7px;
  border: 1px solid #e2bdc1;
  border-radius: 6px;
  color: #8c3139;
  background: #fff5f6;
  font-size: 0.68rem;
}

.vocabulary-empty {
  margin: 18px 0;
  color: var(--ink-soft);
  text-align: center;
}

@media (max-width: 620px) {
  .vocabulary-form {
    grid-template-columns: 1fr;
  }
}

.transcript-heading-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.transcript-heading-row h2 {
  margin: 5px 0 0;
  font-size: 1.35rem;
}

.transcript-playback-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.transcript-playback-controls audio {
  width: min(360px, 42vw);
  height: 36px;
}

.transcript-playback-word {
  border-radius: 3px;
  cursor: pointer;
}

.transcript-playback-word:hover {
  color: var(--accent-dark);
  background: #e4f0ea;
}

.transcript-playback-word:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.transcript-overview {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.transcript-overview section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: #f2f6f4;
}

.transcript-overview h3,
.transcript-segment h3 {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 0.86rem;
}

.transcript-overview p,
.transcript-overview ul,
.transcript-overview ol {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.65;
}

.transcript-overview ul,
.transcript-overview ol {
  padding-left: 20px;
}

.bilingual-transcript {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.transcript-segment {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: #fff;
}

.segment-side-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}

.segment-number {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
}

.segment-audio-toggle,
.segment-follow-toggle {
  width: 86px;
  min-height: 30px;
  padding: 4px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--accent-dark);
  background: #f7faf8;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
}

.segment-speed-control {
  display: grid;
  gap: 3px;
  width: 86px;
  color: var(--ink-soft);
  font-size: 0.64rem;
  font-weight: 700;
  text-align: center;
}

.segment-speed-control select {
  width: 100%;
  min-height: 30px;
  padding: 3px 5px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--accent-dark);
  background: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

.segment-audio-toggle[aria-pressed="true"],
.segment-follow-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}


.segment-en,
.segment-zh {
  margin: 0;
  line-height: 1.7;
  cursor: text;
}

.segment-en {
  color: var(--ink);
  font-size: 0.9rem;
}

.transcript-annotation-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 9px;
  padding: 6px 8px;
  border: 1px solid #dce5e1;
  border-radius: 9px;
  background: #f6f9f7;
}

.annotation-help {
  margin-right: auto;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.annotation-styles,
.annotation-colors,
.annotation-join-modes {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.annotation-styles button,
.annotation-join-modes button,
.annotation-remove,
.annotation-clear {
  min-height: 26px;
  padding: 3px 8px;
  border: 1px solid #cbd8d2;
  border-radius: 7px;
  color: var(--ink-soft);
  background: #fff;
  font: inherit;
  font-size: 0.7rem;
  cursor: pointer;
}

.annotation-join-modes button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: #e7f1ec;
  font-weight: 800;
}

.annotation-styles button[aria-pressed="true"] {
  border-color: #0b6c5f;
  color: #064b42;
  background: #cfe8de;
  box-shadow: 0 3px 9px rgb(11 108 95 / 0.28);
  font-weight: 850;
  transform: scale(1.08);
}

.annotation-color {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 7px;
  box-shadow: 0 0 0 1px #bdcac4;
  cursor: pointer;
}

.annotation-color[aria-pressed="true"] {
  box-shadow: 0 0 0 3px #164f47, 0 4px 10px rgb(18 74 66 / 0.3);
  filter: saturate(1.2) brightness(0.9);
  transform: scale(1.16);
}

.annotation-remove {
  color: #8c3139;
}

.annotation-remove[aria-pressed="true"] {
  border-color: #b94a55;
  color: #641a23;
  background: #f4cdd1;
  box-shadow: 0 3px 9px rgb(123 39 48 / 0.25);
  font-weight: 850;
  transform: scale(1.08);
}

.annotation-clear {
  padding-inline: 6px;
  color: #6c4145;
  font-size: 0.66rem;
}

.annotation-yellow { --annotation-color: #e4a900; --annotation-fill: rgb(255 224 96 / 0.52); background-color: #f2c84b; }
.annotation-red { --annotation-color: #c43646; --annotation-fill: rgb(231 99 111 / 0.3); background-color: #d95d68; }
.annotation-blue { --annotation-color: #3476bd; --annotation-fill: rgb(91 157 224 / 0.3); background-color: #5b9de0; }
.annotation-purple { --annotation-color: #7a51aa; --annotation-fill: rgb(151 104 196 / 0.28); background-color: #9768c4; }
.annotation-gray { --annotation-color: #5f6873; --annotation-fill: rgb(112 122 133 / 0.24); background-color: #7d8791; }

.transcript-annotation {
  border-radius: 3px;
  cursor: pointer;
}

.transcript-annotation.annotation-selected {
  position: relative;
  z-index: 1;
  font-size: 1.08em;
  font-weight: 800;
  filter: saturate(1.18) brightness(0.96);
}

.transcript-annotation.annotation-shadow {
  padding: 0 1px;
  background: var(--annotation-fill);
  box-shadow: 0 2px 5px color-mix(in srgb, var(--annotation-color) 42%, transparent), inset 0 -2px var(--annotation-color);
}

.transcript-annotation.annotation-underline,
.transcript-annotation.annotation-underline .transcript-text-word {
  text-decoration: underline 3px var(--annotation-color);
  text-underline-offset: 3px;
}

.transcript-annotation.annotation-underline {
  background: transparent;
}

.segment-zh {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  color: #5d6764;
  font-size: 0.82rem;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  align-items: start;
  gap: 10px;
  margin-top: 12px;
}

.review-layout.intensive-hidden {
  grid-template-columns: minmax(0, 1fr);
}

.review-column,
.intensive-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #f8faf9;
  box-shadow: 0 12px 32px rgb(38 49 47 / 0.09);
}

.review-column {
  padding: 15px;
}

.review-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.review-heading-row h2,
.intensive-panel h2 {
  margin: 6px 0 0;
  font-size: 1.15rem;
}

#review-count {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.review-list {
  display: grid;
  gap: 5px;
}

.review-card {
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 6px;
  background: #fff;
}

.review-card.correct {
  border-left-color: var(--correct);
}

.review-card.wrong {
  border-left-color: var(--wrong);
}

.review-card summary {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto 24px;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  cursor: pointer;
  list-style: none;
}

.review-card summary::-webkit-details-marker {
  display: none;
}

.review-card summary::after {
  content: "+";
  color: var(--ink-soft);
  font-size: 1.25rem;
}

.review-card[open] summary::after {
  content: "-";
}

.review-tools-toggle {
  margin-bottom: 10px;
}

.review-annotation-tools {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  padding: 5px 6px;
  border: 1px solid #dce5e1;
  border-radius: 7px;
  background: #f6f9f7;
  cursor: default;
}

.speaker-question > .review-annotation-tools,
.review-body > .review-annotation-tools {
  margin-bottom: 8px;
}

.review-number {
  font-weight: 800;
}

.review-verdict {
  font-size: 0.76rem;
  font-weight: 800;
}

.review-verdict.correct {
  color: var(--correct);
}

.review-verdict.wrong {
  color: var(--wrong);
}

.review-prompt {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-body {
  padding: 0 10px 10px 60px;
}

.review-question-zh {
  margin: 0 0 6px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

.review-options-popover {
  position: relative;
  display: inline-block;
  margin: 0 0 7px;
}

.review-options-popover > summary {
  width: max-content;
  padding: 3px 7px;
  border: 1px solid #bdcbc5;
  border-radius: 6px;
  color: var(--accent-dark);
  background: #f5f9f7;
  font-size: 0.68rem;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.review-options-popover > summary::-webkit-details-marker {
  display: none;
}

.review-options-popover[open] > summary {
  border-color: var(--accent);
  background: #e7f1ec;
}

.review-options-panel {
  position: absolute;
  z-index: 12;
  top: calc(100% + 5px);
  left: 0;
  display: grid;
  gap: 5px;
  width: min(430px, calc(100vw - 44px));
  padding: 8px;
  border: 1px solid #aebdb6;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 14px 32px rgb(21 42 34 / 0.2);
}

.review-option {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 6px;
  padding: 5px 6px;
  border-radius: 5px;
  color: var(--ink);
  font-size: 0.7rem;
  line-height: 1.35;
}

.review-option.correct {
  background: var(--correct-soft);
}

.review-option b {
  color: var(--accent-dark);
}

.review-option > span {
  font-size: 0.82rem;
}

.review-option small {
  display: block;
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.answer-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 7px;
}

.answer-comparison div {
  padding: 6px 8px;
  background: var(--paper-muted);
}

.answer-comparison > div > span {
  display: block;
  margin-bottom: 3px;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.answer-comparison small {
  display: block;
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.74rem;
  line-height: 1.4;
}

.review-explanation {
  margin: 0 0 10px;
  line-height: 1.48;
}

.review-explanation.zh {
  color: var(--ink-soft);
}

.review-key-point {
  margin: 9px 0 11px;
  padding: 8px 10px;
  border-left: 3px solid #d5a23a;
  color: #664a12;
  background: #fff8e8;
  font-size: 0.88rem;
  line-height: 1.5;
}

.answer-sentence-review {
  margin: 7px 0;
  padding: 7px 9px;
  border-left: 3px solid var(--accent);
  background: var(--paper-muted);
}

.answer-sentence-review > span {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 750;
}

.answer-sentence-review p {
  margin: 0;
  line-height: 1.48;
}

.answer-sentence-translation {
  display: block;
  margin-top: 7px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.6;
}

.review-word {
  appearance: none;
  -webkit-user-select: text;
  user-select: text;
  display: inline;
  margin: 0;
  padding: 1px 2px;
  border: 0;
  border-radius: 3px;
  color: inherit;
  background: transparent;
  font: inherit;
  line-height: inherit;
  cursor: pointer;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.review-word:hover {
  box-shadow: 0 0 0 1px rgba(40, 86, 67, 0.28);
}

.review-word:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.review-word.auto-keyword {
  background: #cde8d8;
}

.review-word.auto-synonym {
  background: var(--synonym-soft);
}

.review-word.self-highlighted {
  background: transparent;
}

.review-word.self-highlighted.highlight-yellow,
.highlight-swatch.highlight-yellow {
  background: #ffe173;
  box-shadow: inset 0 -2px #d69e00;
}

.review-word.self-highlighted.highlight-red,
.highlight-swatch.highlight-red {
  background: rgba(232, 70, 83, 0.3);
  box-shadow: inset 0 -3px rgba(177, 28, 43, 0.62);
}

.review-word.self-highlighted.highlight-blue,
.highlight-swatch.highlight-blue {
  background: rgba(77, 145, 224, 0.28);
  box-shadow: inset 0 -3px rgba(35, 95, 173, 0.58);
}

.review-word.self-highlighted.highlight-purple,
.highlight-swatch.highlight-purple {
  background: rgba(147, 102, 205, 0.27);
  box-shadow: inset 0 -3px rgba(100, 57, 157, 0.58);
}

.review-word.self-highlighted.highlight-gray,
.highlight-swatch.highlight-gray {
  background: rgba(103, 112, 123, 0.23);
  box-shadow: inset 0 -3px rgba(72, 78, 88, 0.5);
}

.review-word.highlight-yellow { --review-mark-color: #d69e00; }
.review-word.highlight-red { --review-mark-color: #b11c2b; }
.review-word.highlight-blue { --review-mark-color: #235fad; }
.review-word.highlight-purple { --review-mark-color: #64399d; }
.review-word.highlight-gray { --review-mark-color: #484e58; }

.review-word.self-highlighted.review-underline {
  background: transparent;
  box-shadow: none;
  text-decoration: underline 2px var(--review-mark-color);
  text-underline-offset: 3px;
}

mark.keyword-highlight,
.playback-word.keyword-highlight {
  padding: 1px 2px;
  color: inherit;
  background: #cde8d8;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

mark.synonym-highlight {
  padding: 1px 2px;
  color: inherit;
  background: var(--synonym-soft);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.synonym-block {
  margin: 0 0 7px;
}

.synonym-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 5px;
}

.synonym-heading > strong {
  font-size: 0.8rem;
}

.highlight-help {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.highlight-palette {
  display: inline-flex;
  gap: 5px;
  margin-left: auto;
}

.highlight-swatch {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid rgba(38, 42, 46, 0.22);
  border-radius: 50%;
  cursor: pointer;
}

.highlight-swatch[aria-pressed="true"] {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.synonym-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  padding: 6px 7px;
  border: 1px solid #dac89a;
  border-radius: 5px;
  background: #fbf5e5;
}

.synonym-pair span {
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.35;
}

.synonym-pair small {
  display: block;
  margin-bottom: 2px;
  color: var(--ink-soft);
  font-size: 0.66rem;
}

.synonym-pair b {
  color: var(--synonym);
  font-size: 1.2rem;
  font-weight: 900;
}

.synonym-pair .question-expression {
  padding: 6px 8px;
  border: 1px solid #a9d2c0;
  border-radius: 4px;
  color: var(--correct);
  background: var(--correct-soft);
}

.synonym-pair .audio-expression {
  padding: 6px 8px;
  border: 1px solid #dcc078;
  border-radius: 4px;
  color: #8a5400;
  background: var(--synonym-soft);
}

.speaker-review-card summary {
  grid-template-columns: 82px minmax(0, 1fr) auto 24px;
}

.speaker-review-card .review-prompt {
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  line-height: 1.4;
}

.p2-review-title-zh {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 0.86em;
  font-weight: 400;
  line-height: 1.5;
}

.zh-translation,
.segment-zh,
.review-question-zh,
.review-option small,
.answer-comparison small,
.review-explanation.zh,
.answer-sentence-translation,
.p2-review-title-zh {
  color: var(--translation-ink);
  font-weight: 550;
}

.speaker-question h3 .analysis-link {
  text-align: left;
}

.speaker-review-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.speaker-question {
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.speaker-question h3,
.speaker-followup h3 {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.95rem;
}

.speaker-question .answer-comparison,
.speaker-question .answer-sentence-review {
  margin-bottom: 9px;
}

.speaker-followup .synonym-block {
  margin-bottom: 9px;
}

.speaker-followup .button {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.78rem;
}

.speaker-key-point {
  margin: 0;
}

.speaker-followups {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.speaker-followup {
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-muted);
}

.intensive-panel {
  position: sticky;
  top: 90px;
  scroll-margin-top: 92px;
  padding: 15px;
}

.intensive-intro {
  margin: 9px 0 20px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 700;
}

#clip-question {
  width: 100%;
}

.clip-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 17px;
}

.clip-meta span {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-soft);
  background: var(--paper-muted);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.68rem;
}

.clip-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.clip-controls .word-follow-toggle {
  grid-column: 1 / -1;
}

.review-listen-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.word-follow-toggle[aria-pressed="true"] {
  border-color: #d59a89;
  color: #a13520;
  background: #fff0e9;
}

.clip-settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.clip-settings select {
  width: 100%;
}

.clip-settings .loop-setting {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 8px;
  min-height: 38px;
}

.clip-settings input {
  width: 17px;
  height: 17px;
  accent-color: var(--accent);
}

.clip-time {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.74rem;
}

.sentence-box {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.sentence-box blockquote {
  margin: 14px 0 10px;
  padding-left: 13px;
  border-left: 3px solid var(--accent);
  line-height: 1.6;
}

.sentence-box mark {
  color: inherit;
}

.key-phrases {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.key-phrases span {
  padding: 4px 7px;
  border-radius: 4px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 700;
}

.key-phrases .synonym-label {
  color: var(--synonym);
  background: var(--synonym-soft);
}

.sentence-analysis {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
  line-height: 1.5;
}

.clip-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 18px;
}

.confirm-bar {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: min(620px, calc(100% - 32px));
  padding: 14px 16px;
  border: 1px solid #b58d4f;
  border-radius: var(--radius-panel);
  background: var(--warning-soft);
  box-shadow: 0 18px 44px rgb(47 39 25 / 0.2);
}

.confirm-bar > div {
  display: flex;
  gap: 8px;
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .part-tabs {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-height: 50px;
  }

  .part-tab {
    flex: 1;
    min-width: 0;
    min-height: 50px;
  }

  .header-progress {
    grid-column: 2;
    flex-wrap: wrap;
  }

  .matching-tasks,
  .matching-grid,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .matching-section {
    padding-right: 0;
  }

  .matching-section + .matching-section {
    margin-top: 28px;
    padding: 24px 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

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

  .suite-result {
    grid-template-columns: 1fr auto auto;
  }

  .suite-result p,
  .suite-result > button {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .transcript-overview {
    grid-template-columns: 1fr;
  }

  .intensive-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .header-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding-top: max(8px, env(safe-area-inset-top, 0px));
    padding-bottom: 8px;
  }

  .header-progress {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
    gap: 8px;
  }

  .part-tabs {
    grid-row: 3;
  }

  .header-inner,
  .exam-stage {
    width: min(100% - 12px, 1220px);
  }

  .header-progress span {
    display: none;
  }

  .practice-controls {
    align-items: stretch;
  }

  .practice-picker {
    min-height: 44px;
  }

  .practice-picker select {
    min-height: 44px;
    max-width: min(58vw, 220px);
  }

  .series-nav button,
  .header-progress button,
  .header-progress a,
  .part-tab,
  .specialty-practice,
  .button,
  .text-button {
    min-height: 44px;
  }

  .header-progress a {
    display: inline-flex;
    align-items: center;
  }

  .part-tab {
    padding: 0 10px;
  }

  .audio-dock {
    grid-template-columns: 1fr auto;
  }

  .audio-dock audio {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .exam-paper {
    padding: 18px 12px;
  }

  .note-questions {
    padding-inline: 12px;
  }

  .note-question {
    grid-template-columns: 26px 1fr;
  }

  .blank-input {
    display: block;
    width: 100%;
    margin: 8px 0 0;
  }

  .submit-area,
  .confirm-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .submit-button {
    width: 100%;
  }

  .result-summary {
    grid-template-columns: 1fr;
  }

  .score-block {
    min-height: 110px;
  }

  .suite-result {
    grid-template-columns: 1fr 1fr;
  }

  .suite-result > div:first-child,
  .suite-result p,
  .suite-result > button {
    grid-column: 1 / -1;
  }

  .suite-metric {
    padding-left: 0;
    border-left: 0;
  }

  .transcript-panel {
    padding: 20px 16px;
  }

  .transcript-heading-row {
    flex-direction: column;
  }

  .transcript-playback-controls {
    justify-content: flex-start;
    width: 100%;
  }

  .transcript-playback-controls audio {
    width: 100%;
  }

  .score-detail,
  .review-column,
  .intensive-panel {
    padding: 22px 18px;
  }

  .answer-comparison {
    grid-template-columns: 1fr;
  }

  .synonym-pair {
    grid-template-columns: 1fr;
  }

  .synonym-pair b {
    justify-self: start;
  }

  .review-card summary {
    grid-template-columns: 48px 1fr auto;
  }

  .speaker-review-card summary {
    grid-template-columns: 76px 1fr auto;
  }

  .speaker-followups {
    grid-template-columns: 1fr;
  }

  .review-card summary::after {
    grid-column: 3;
  }

  .review-verdict {
    grid-column: 2;
    grid-row: 2;
  }

  .review-prompt {
    display: none;
  }

  .review-body {
    padding-left: 16px;
  }

  .clip-settings {
    grid-template-columns: 1fr;
  }

  .clip-settings .loop-setting {
    grid-column: auto;
  }

  .confirm-bar {
    right: 10px;
    bottom: 10px;
    max-width: calc(100% - 20px);
  }

  .confirm-bar > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .exam-header,
  .audio-dock,
  .submit-area,
  .result-section,
  .confirm-bar {
    display: none !important;
  }

  body,
  html {
    background: #fff;
  }

  .exam-stage {
    width: 100%;
    padding: 0;
  }

  .exam-paper {
    border: 0;
    box-shadow: none;
  }
}