:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #66746f;
  --paper: #f7f2e8;
  --surface: #fffdf8;
  --panel: #ffffff;
  --line: #ded8ca;
  --line-strong: #cfc6b3;
  --teal: #0f766e;
  --teal-dark: #0b514d;
  --teal-soft: #e7f3f0;
  --amber: #e8b64d;
  --clay: #c9674f;
  --sage: #7b927c;
  --shadow: 0 20px 60px rgba(31, 38, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.12), transparent 34%),
    linear-gradient(180deg, #f2eadb 0%, #f8f5ef 44%, #eef6f2 100%);
  color: var(--ink);
  font-family: Aptos, "Segoe UI", Tahoma, Arial, sans-serif;
}

button,
a {
  font: inherit;
}

button {
  touch-action: manipulation;
}

button,
a,
select {
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

button:focus-visible,
a:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(232, 182, 77, 0.65);
  outline-offset: 3px;
}

.app-shell {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100vh;
  padding: 24px;
  overflow: auto;
  border-right: 1px solid rgba(23, 33, 29, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(247, 242, 232, 0.96)),
    var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 64px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-family: "Traditional Arabic", "Amiri", Georgia, serif;
  font-size: 30px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.24);
}

.brand h1,
.course-top h2,
.dashboard h3,
.lesson-panel h3,
.lesson-panel h4,
p {
  margin: 0;
}

.brand h1 {
  font-size: 25px;
  line-height: 1;
}

.brand p,
.source-line,
.label,
.lesson-meta,
.book-note {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.progress-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.progress-strip div {
  min-width: 0;
  padding: 13px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.progress-strip strong {
  display: block;
  margin-top: 7px;
  font-size: 22px;
}

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

.lesson-button {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 62px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.lesson-button:hover,
.lesson-button.is-active {
  border-color: rgba(15, 118, 110, 0.38);
  background: var(--teal-soft);
}

.lesson-number {
  display: grid;
  place-items: center;
  width: 42px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--paper);
  color: var(--teal-dark);
  font-weight: 1000;
}

.lesson-title-small {
  min-width: 0;
  font-weight: 1000;
  line-height: 1.15;
}

.lesson-pages {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.install-card {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.install-button,
.mode-tab,
.voice-button,
.primary-action,
.secondary-action,
.book-controls button,
.activity-button,
.choice,
.page-chip,
.speak-button,
.line-main,
.builder-chip,
.clear-button {
  min-height: 42px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 1000;
}

.voice-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 118, 110, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.14), transparent 55%),
    rgba(247, 255, 252, 0.96);
  box-shadow: 0 14px 34px rgba(23, 33, 29, 0.1);
}

.voice-card p {
  margin-top: 5px;
  color: #3b4742;
  font-size: 15px;
  line-height: 1.35;
}

.audio-health {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 7px;
  margin-top: 9px !important;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted) !important;
  font-size: 12px !important;
  font-weight: 1000;
}

.audio-health::before {
  content: "";
  width: 8px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232, 182, 77, 0.16);
}

.audio-health.is-ready {
  border-color: rgba(15, 118, 110, 0.26);
  color: var(--teal-dark) !important;
}

.audio-health.is-ready::before {
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.15);
}

.audio-health.is-warning {
  border-color: rgba(201, 103, 79, 0.3);
  color: #8c2f20 !important;
}

.audio-health.is-warning::before {
  background: var(--clay);
  box-shadow: 0 0 0 4px rgba(201, 103, 79, 0.16);
}

.voice-actions {
  display: grid;
  grid-template-columns: repeat(6, minmax(100px, 1fr));
  gap: 8px;
}

.voice-controls {
  display: grid;
  gap: 8px;
  min-width: min(760px, 100%);
}

.current-line-label,
.storage-status {
  color: var(--muted) !important;
  font-size: 12px !important;
  font-weight: 900;
  line-height: 1.3 !important;
}

.audio-scrubber {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.audio-scrubber input {
  width: 100%;
  accent-color: var(--teal);
}

.audio-scrubber span {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 1000;
  white-space: nowrap;
}

.audio-lab-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(92px, 1fr));
  gap: 8px;
}

.audio-select {
  display: grid;
  grid-column: span 2;
  gap: 4px;
}

.audio-select span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 1000;
  text-transform: uppercase;
}

.audio-select select {
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 900;
}

.voice-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--teal-dark);
  text-align: center;
  text-decoration: none;
}

.voice-button.primary {
  border-color: transparent;
  background: var(--teal);
  color: #fff;
}

.voice-button:hover,
.primary-action:hover,
.secondary-action:hover,
.activity-button:hover,
.speak-button:hover,
.choice:hover,
.page-chip:hover,
.builder-chip:hover,
.line-main:hover,
.dialogue-bubble:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(23, 33, 29, 0.1);
}

.voice-button.stop {
  background: #fff0eb;
  color: #8c2f20;
}

.voice-button.download {
  background: #fff8dc;
  color: #6b4b00;
}

.speak-button.download {
  background: #fff8dc;
  color: #6b4b00;
  text-decoration: none;
}

.install-button,
.primary-action {
  border: 0;
  background: var(--teal);
  color: #fff;
}

.install-button.dark {
  background: var(--ink);
}

#installStatus {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.course-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 22px;
  margin-bottom: 18px;
}

.course-top > * {
  min-width: 0;
}

.source-line {
  overflow-wrap: anywhere;
}

.lesson-picker {
  display: none;
  gap: 7px;
  margin-top: 12px;
}

.lesson-picker span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 1000;
  text-transform: uppercase;
}

.lesson-picker select {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 900;
}

.course-top h2 {
  margin-top: 6px;
  max-width: 820px;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 0.96;
  letter-spacing: 0;
}

.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.mode-tabs:empty {
  display: none;
}

.mode-tab {
  min-width: 92px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.mode-tab.is-active {
  background: var(--ink);
  color: #fff;
}

.dashboard {
  display: none;
}

.dashboard.is-visible {
  display: grid;
  gap: 18px;
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 22px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.16), transparent 44%),
    #fff;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  max-width: 760px;
  font-size: clamp(34px, 4.5vw, 62px);
  line-height: 0.98;
}

.hero-card p {
  max-width: 760px;
  margin-top: 14px;
  color: #38433f;
  font-size: 19px;
  line-height: 1.45;
}

.hero-actions,
.practice-actions,
.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.primary-action,
.secondary-action {
  padding: 0 16px;
}

.secondary-action,
.activity-button,
.choice,
.page-chip,
.speak-button,
.line-main,
.builder-chip,
.clear-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--teal-dark);
  text-align: center;
  text-decoration: none;
}

.hero-page {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
}

.hero-page img {
  display: block;
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  object-position: top;
}

.dashboard-grid,
.lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 18px;
  align-items: start;
}

.dashboard-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.recommendation-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid rgba(15, 118, 110, 0.26);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(232, 182, 77, 0.2), transparent 36%),
    linear-gradient(100deg, rgba(15, 118, 110, 0.1), rgba(255, 255, 255, 0.94));
  box-shadow: 0 16px 40px rgba(23, 33, 29, 0.09);
}

.recommendation-card h4 {
  margin: 4px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.recommendation-card p {
  max-width: 780px;
  margin-top: 8px;
  color: #35423d;
  font-size: 17px;
  line-height: 1.45;
}

.dash-card,
.lesson-panel,
.book-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 34px rgba(23, 33, 29, 0.08);
}

.dash-card {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.dash-card h4 {
  margin: 0;
  font-size: 21px;
}

.dash-card p,
.lesson-panel p,
.section-card li,
.book-note {
  color: #3b4742;
  font-size: 16px;
  line-height: 1.48;
  overflow-wrap: anywhere;
}

.lesson-layout {
  display: none;
}

.lesson-layout.is-visible {
  display: grid;
}

.lesson-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.panel-head {
  display: grid;
  gap: 8px;
}

.panel-head h3 {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
}

.objective-list,
.activity-list,
.pattern-list,
.review-list,
.review-grid {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.review-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.objective-list li,
.activity-list li,
.pattern-list li,
.review-list li {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.flow-grid,
.section-grid,
.reference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.section-grid,
.pattern-list {
  direction: rtl;
}

.section-grid > *,
.pattern-list > * {
  direction: ltr;
}

.flow-step,
.section-card,
.activity-card,
.quiz-box,
.builder-box,
.review-card,
.empty-review {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.review-card,
.empty-review {
  display: grid;
  gap: 12px;
}

.review-note {
  padding: 12px 14px;
  border: 1px solid rgba(232, 182, 77, 0.35);
  border-radius: 8px;
  background: #fff9e7;
  color: #62470b !important;
  font-weight: 900;
}

.flow-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
}

.flow-step span {
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 1000;
}

.flow-step strong,
.section-card h4,
.activity-card h4 {
  display: block;
  font-size: 19px;
  line-height: 1.15;
}

.section-card {
  display: grid;
  gap: 12px;
}

.lab-focus,
.line-queue,
.dialogue-thread {
  display: grid;
  gap: 12px;
}

.now-playing-card,
.line-card,
.recording-panel,
.dictation-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.now-playing-card {
  border-color: rgba(15, 118, 110, 0.34);
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.1), transparent 55%),
    #fff;
}

.line-card.is-active,
.dialogue-bubble.is-active {
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.12);
}

.line-main {
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 12px;
  border: 1px solid transparent;
  background: #fbf8ef;
  color: var(--ink);
  text-align: left;
}

.line-main strong {
  font-size: 19px;
  line-height: 1.15;
}

.line-main span:last-child {
  color: #3b4742;
  font-size: 15px;
  line-height: 1.4;
}

.dialogue-thread {
  align-items: start;
}

.dialogue-bubble {
  display: grid;
  gap: 8px;
  width: min(86%, 620px);
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.dialogue-bubble.role-b {
  justify-self: end;
  background: var(--teal-soft);
}

.dialogue-bubble > span:first-child {
  color: var(--muted);
  font-size: 12px;
  font-weight: 1000;
  text-transform: uppercase;
}

.transcript-placeholder {
  min-height: 56px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: #fbf8ef;
  color: var(--muted);
  font-size: 14px;
  font-weight: 1000;
}

.recording-panel {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  background: #fff8dc;
}

.dictation-input {
  display: grid;
  gap: 8px;
}

.dictation-input span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 1000;
  text-transform: uppercase;
}

.dictation-input textarea {
  width: 100%;
  resize: vertical;
  min-height: 120px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
  color: var(--ink);
  font-family: "Traditional Arabic", "Amiri", Georgia, serif;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.25;
}

.source-tag {
  display: inline-flex;
  justify-self: start;
  padding: 6px 9px;
  border-radius: 999px;
  background: #fff3d4;
  color: #72510b;
  font-size: 12px;
  font-weight: 1000;
}

button.source-tag {
  min-height: 0;
  border: 0;
  cursor: pointer;
  text-align: left;
}

button.source-tag:hover {
  background: #ffe7a3;
  color: var(--ink);
}

.arabic-line,
.builder-target {
  direction: rtl;
  unicode-bidi: plaintext;
  text-align: right;
  display: flex;
  justify-content: flex-start;
  width: 100%;
  font-family: "Traditional Arabic", "Amiri", Georgia, serif;
  font-size: clamp(32px, 6vw, 54px);
  font-weight: 900;
  line-height: 1.15;
}

.arabic-small {
  direction: rtl;
  unicode-bidi: plaintext;
  text-align: right;
  display: flex;
  justify-content: flex-start;
  width: 100%;
  font-family: "Traditional Arabic", "Amiri", Georgia, serif;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.1;
}

.arabic-line > span,
.arabic-small > span,
.builder-target > span,
.choice.is-rtl > span {
  direction: rtl;
  unicode-bidi: isolate;
  text-align: right;
}

.rtl-text {
  direction: rtl;
  unicode-bidi: plaintext;
  text-align: right;
}

.practice-stack {
  display: grid;
  gap: 14px;
}

.activity-card {
  display: grid;
  gap: 10px;
}

.activity-button,
.speak-button,
.clear-button {
  padding: 0 12px;
}

.builder-box {
  display: grid;
  gap: 12px;
}

.builder-target {
  min-height: 74px;
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: #fbf8ef;
}

.builder-target.is-empty {
  direction: ltr;
  text-align: left;
  justify-content: flex-start;
  color: var(--muted);
  font-family: inherit;
  font-size: 18px;
}

.builder-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  direction: rtl;
  justify-content: flex-start;
}

.builder-chip {
  padding: 0 14px;
  direction: rtl;
  unicode-bidi: isolate;
  font-family: "Traditional Arabic", "Amiri", Georgia, serif;
  font-size: 23px;
}

.quiz-box {
  display: grid;
  gap: 14px;
}

.quiz-prompt {
  display: grid;
  gap: 8px;
  min-height: 130px;
  padding: 18px;
  border-radius: 8px;
  background: var(--teal-soft);
}

.quiz-question {
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 1000;
}

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

.choice {
  min-height: 58px;
  padding: 10px 12px;
  text-align: left;
}

.choice.is-rtl {
  direction: rtl;
  unicode-bidi: plaintext;
  text-align: right;
  display: flex;
  justify-content: flex-start;
  font-family: "Traditional Arabic", "Amiri", Georgia, serif;
  font-size: 24px;
}

.choice.is-correct {
  border-color: rgba(15, 118, 110, 0.5);
  background: var(--teal-soft);
}

.choice.is-miss {
  border-color: rgba(201, 103, 79, 0.5);
  background: #fff0eb;
}

.feedback {
  min-height: 28px;
  color: var(--teal-dark);
  font-weight: 900;
}

.book-panel {
  position: sticky;
  top: 20px;
  display: grid;
  gap: 12px;
  padding: 14px;
}

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

.book-controls {
  display: flex;
  gap: 6px;
}

.book-controls button {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--teal-dark);
}

.book-page-link {
  display: inline;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 1000;
  text-align: left;
}

.book-page-link:hover {
  color: var(--teal-dark);
  text-decoration: underline;
}

.book-frame {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  cursor: zoom-in;
}

.book-frame img {
  display: block;
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  background: #f9f7f0;
}

.page-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-chip {
  min-height: 36px;
  padding: 0 10px;
  font-size: 13px;
}

.page-chip.is-active {
  background: var(--teal);
  color: #fff;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .app-shell,
  .course-top,
  .voice-card,
  .hero-card,
  .recommendation-card,
  .dashboard-grid,
  .lesson-layout {
    grid-template-columns: 1fr;
  }

  .workspace {
    order: 1;
  }

  .sidebar {
    order: 2;
  }

  .lesson-picker {
    display: grid;
  }

  .sidebar,
  .book-panel {
    position: static;
    height: auto;
  }

  .sidebar {
    margin: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .lesson-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .workspace,
  .sidebar {
    padding: 14px;
  }

  .workspace {
    padding-bottom: 8px;
  }

  .sidebar {
    margin: 14px;
  }

  .source-line {
    display: none;
  }

  .course-top h2 {
    font-size: clamp(30px, 10vw, 40px);
    line-height: 1;
  }

  .voice-card {
    position: static;
    gap: 10px;
    margin-bottom: 14px;
    padding: 10px;
  }

  .voice-card p {
    font-size: 13px;
    line-height: 1.25;
  }

  .audio-health {
    max-width: 100%;
    padding: 5px 8px;
    font-size: 11px !important;
    line-height: 1.15;
  }

  .mode-tabs,
  .hero-actions,
  .quiz-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .voice-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .voice-controls {
    min-width: 0;
  }

  .audio-lab-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audio-select {
    grid-column: span 1;
  }

  .audio-scrubber {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .practice-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .mode-tab {
    min-width: 0;
  }

  .voice-button,
  .mode-tab,
  .primary-action,
  .secondary-action,
  .activity-button,
  .speak-button,
  .choice,
  .line-main {
    min-height: 40px;
    padding: 0 8px;
    font-size: 14px;
    line-height: 1.1;
  }

  .voice-button.primary {
    grid-column: span 2;
  }

  .voice-button.stop {
    grid-column: span 1;
  }

  .section-card .practice-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recording-panel {
    grid-template-columns: 1fr;
  }

  .dialogue-bubble {
    width: 100%;
  }

  .section-card .primary-action {
    grid-column: 1 / -1;
  }

  .lesson-list,
  .progress-strip,
  .flow-grid,
    .section-grid,
    .reference-grid,
    .review-grid,
    .choices {
    grid-template-columns: 1fr;
  }

  .lesson-button {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .lesson-pages {
    grid-column: 2;
  }

  .hero-card,
  .lesson-panel,
  .book-panel,
  .dash-card {
    padding: 14px;
  }

  .hero-card h3 {
    font-size: clamp(32px, 10vw, 44px);
    line-height: 1;
  }

  .hero-card p {
    font-size: 17px;
  }

  .hero-page img {
    max-height: 270px;
  }

  .flow-step,
  .section-card,
  .activity-card,
  .quiz-box,
  .builder-box,
  .now-playing-card,
  .line-card,
  .recording-panel,
  .dictation-card,
  .review-card,
  .empty-review {
    padding: 13px;
  }

  .arabic-line,
  .builder-target {
    font-size: clamp(34px, 12vw, 46px);
  }

  .arabic-small {
    font-size: 32px;
  }

  .book-panel-head {
    align-items: start;
  }

  .book-frame img {
    max-height: none;
  }
}