/* Library */
.mock-guest-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  background: rgba(27, 74, 156, 0.1);
  border: 1px solid rgba(27, 74, 156, 0.35);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.mock-guest-banner i {
  color: var(--accent-2);
  font-size: 1.15rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.mock-guest-banner a {
  color: var(--accent-2);
  font-weight: 600;
  white-space: nowrap;
}

.mock-hero {
  padding: 3rem 0 2rem;
  text-align: center;
}

.mock-filters {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.mock-search-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.mock-search-row .form-control { flex: 1; min-width: 200px; }

.mock-test-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.3s ease;
  height: 100%;
}

.mock-test-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.mock-test-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.mock-test-card h3 {
  font-size: 1.05rem;
  line-height: 1.35;
}

.mock-test-card .desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  flex: 1;
}

.mock-test-card .stats {
  display: flex;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.mock-test-card .stats i { color: var(--accent); margin-right: 0.25rem; }

.category-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

/* Exam interface — keep focused dark UI even if site theme is light */
.exam-shell {
  --bg-dark: #0e1628;
  --bg-card: rgba(18, 28, 48, 0.92);
  --bg-elevated: rgba(22, 34, 56, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-panel: rgba(14, 22, 40, 0.55);
  --bg-surface: rgba(12, 20, 36, 0.94);
  --bg-surface-deep: rgba(8, 14, 26, 0.98);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.16);
  --primary-light: #5b8ad8;
  --accent: #00aeef;
  --accent-2: #35d0f5;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg-dark);
  color: var(--text);
}

#exam-app {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.exam-mobile-switch {
  display: none;
}

/* Boot / preparing exam overlay */
.mock-boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(45, 108, 168, 0.22), transparent 70%),
    var(--bg-dark, #0b1220);
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.mock-boot-overlay.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.mock-boot-card {
  width: min(420px, 100%);
  text-align: center;
  padding: 2rem 1.75rem 1.75rem;
}
.mock-boot-spinner {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.25rem;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent, #3d8fd1);
  border-radius: 50%;
  animation: mock-boot-spin 0.85s linear infinite;
}
@keyframes mock-boot-spin {
  to { transform: rotate(360deg); }
}
.mock-boot-card h2 {
  font-size: 1.2rem;
  font-weight: 650;
  margin: 0 0 0.5rem;
  color: var(--text, #f3f6fb);
}
.mock-boot-status {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted, #9aa8bc);
  min-height: 1.4em;
}
.mock-boot-bar {
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 1rem;
}
.mock-boot-bar > span {
  display: block;
  height: 100%;
  width: 18%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent, #3d8fd1), var(--accent-2, #5ec4c4));
  animation: mock-boot-bar 1.4s ease-in-out infinite;
}
.mock-boot-bar.is-determinate > span {
  animation: none;
  transition: width 0.35s ease;
}
@keyframes mock-boot-bar {
  0% { transform: translateX(-120%); width: 30%; }
  50% { width: 55%; }
  100% { transform: translateX(350%); width: 30%; }
}
.mock-boot-tips {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-muted, #9aa8bc);
  opacity: 0.9;
}

.exam-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  background: rgba(18, 28, 46, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: nowrap;
  gap: 0.75rem;
  flex-shrink: 0;
  min-height: 52px;
  max-height: none;
  overflow: visible;
}

.exam-topbar h1 {
  font-size: 0.9rem;
  font-weight: 600;
  flex: 1 1 auto;
  min-width: 0;
  max-width: none;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  line-height: 1.25;
  margin: 0;
  word-break: break-word;
}

.exam-timer {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  line-height: 1;
}

.exam-timer.warning {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  -webkit-background-clip: text;
  background-clip: text;
}

.exam-controls {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-shrink: 0;
  flex-wrap: nowrap;
  overflow: visible;
}

.exam-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.exam-btn:hover, .exam-btn.active {
  border-color: var(--border-glow);
  background: rgba(27, 74, 156, 0.15);
}

.exam-parts-bar {
  display: flex;
  gap: 0.35rem;
  padding: 0.5rem 1.25rem;
  background: rgba(22, 32, 52, 0.58);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.part-tab {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  color: var(--text-muted);
  transition: all 0.2s;
}

.part-tab.active {
  background: rgba(27, 74, 156, 0.18);
  border-color: var(--border-glow);
  color: #fff;
}

.exam-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  overflow: hidden;
}

.exam-body.focus-questions { grid-template-columns: 0fr 1fr; }
.exam-body.focus-passage { grid-template-columns: 1fr 0fr; }

.exam-passage, .exam-questions {
  overflow-y: auto;
  padding: 1.5rem;
  height: calc(100vh - 130px);
}

.exam-passage {
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
}

.exam-passage h2 {
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
  color: var(--accent-2);
}

.exam-passage .passage-content {
  line-height: 1.8;
  font-size: var(--passage-size, 1rem);
  color: #d1d5db;
  user-select: text;
  -webkit-user-select: text;
}

.exam-passage .passage-content p { margin-bottom: 1rem; }
.exam-passage .passage-content strong { color: var(--primary-light); }

.passage-highlight-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem;
  margin: 0 0 0.65rem;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  background: rgba(18, 28, 46, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.passage-highlight-bar[hidden] { display: none !important; }

.passage-hl-label,
.passage-hl-hint {
  display: none !important;
}

.passage-hl-btn {
  width: auto !important;
  min-width: 0;
  height: auto !important;
  padding: 0.35rem 0.65rem !important;
  font-size: 0.78rem;
  gap: 0.35rem;
  display: inline-flex;
  align-items: center;
}

.passage-hl-btn.active {
  background: rgba(250, 204, 21, 0.22);
  border-color: rgba(250, 204, 21, 0.55);
  color: #fde68a;
}

.exam-passage .passage-content mark.passage-hl,
.exam-passage .passage-content .passage-hl {
  background: #facc15;
  color: #111827;
  border-radius: 2px;
  padding: 0 0.12em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  cursor: inherit;
}

.exam-passage .passage-content.hl-mode-highlight {
  cursor: text;
  user-select: text;
  -webkit-user-select: text;
}

.exam-passage .passage-content.hl-mode-erase mark.passage-hl,
.exam-passage .passage-content.hl-mode-erase .passage-hl {
  cursor: pointer;
  outline: 1px dashed rgba(250, 204, 21, 0.9);
}

.exam-passage .passage-content.hl-mode-erase mark.passage-hl:hover,
.exam-passage .passage-content.hl-mode-erase .passage-hl:hover {
  background: #f87171;
  color: #111827;
}

.exam-questions { background: var(--bg-panel); }

.q-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.q-group h3 {
  font-size: 1rem;
  color: var(--primary-light);
  margin-bottom: 0.35rem;
}

.q-group .q-instruction {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.notes-heading {
  text-align: center;
  font-weight: 700;
  font-size: 0.98rem;
  margin: 0.35rem 0 0.85rem;
  color: var(--text, #e8eef7);
}

.notes-section-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0.85rem 0 0.35rem;
  color: var(--text, #e8eef7);
}

.reading-notes {
  margin: 0.25rem 0 1.1rem;
  line-height: 1.65;
}

.reading-notes .notes-subheading {
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0 0 0.55rem;
  color: var(--text, #e8eef7);
}

.reading-notes .notes-bullet,
.reading-notes .notes-line-static,
.reading-notes .notes-summary {
  font-size: 0.9rem;
  margin: 0.35rem 0 0.55rem;
  color: var(--text-muted, #b6c2d6);
}

.reading-notes .notes-summary {
  color: var(--text, #e8eef7);
  line-height: 1.75;
  text-align: justify;
}

.reading-notes .table-gap {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0.15rem;
  vertical-align: baseline;
}

.reading-notes .q-num-inline {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--primary-light, #8eb6ff);
}

.reading-notes .table-gap-input {
  min-width: 7.5rem;
  max-width: 12rem;
  padding: 0.2rem 0.4rem;
  border: none;
  border-bottom: 1.5px solid rgba(226, 232, 240, 0.55);
  background: transparent;
  color: inherit;
  font: inherit;
}

.reading-notes select.table-gap-input {
  min-width: 3.25rem;
  max-width: 4.5rem;
  cursor: pointer;
}

.ielts-option-list {
  max-width: 420px;
  margin: 0.75rem auto 1.25rem;
  padding: 0.85rem 1.1rem 1rem;
  border: 2px solid rgba(226, 232, 240, 0.75);
  background: rgba(255, 255, 255, 0.04);
  text-align: left;
}

.ielts-option-list .option-list-title {
  text-align: center;
  font-weight: 700;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
}

.ielts-option-list .option-list-item {
  margin: 0.25rem 0;
  font-size: 0.9rem;
  line-height: 1.4;
}

.q-item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.35rem 0.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.q-item:last-child { border-bottom: none; }

.q-item .mcq-options,
.q-item .tfng-options,
.q-item .match-select {
  flex: 1 1 100%;
  margin-left: 0;
}

.q-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--gradient);
  color: #fff;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-right: 0.5rem;
}

.q-num-wide {
  width: auto;
  min-width: 28px;
  padding: 0 0.45rem;
  font-size: 0.72rem;
}

.mcq-multi-hint {
  flex: 1 1 100%;
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted, rgba(255, 255, 255, 0.65));
}

.gap-input {
  display: inline-block;
  width: 140px;
  max-width: 100%;
  background: rgba(18, 28, 46, 0.8);
  border: none;
  border-bottom: 2px solid var(--primary);
  color: #fff;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-body);
  margin: 0 0.35rem;
}

.gap-input:focus { outline: none; border-bottom-color: var(--accent); }

.tfng-options, .match-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.mcq-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.tfng-options label, .mcq-options label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.45;
  transition: all 0.2s;
}

.tfng-options label {
  align-items: center;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  line-height: 1.3;
}

.mcq-options label { width: 100%; }

.tfng-options input, .mcq-options input { accent-color: var(--primary); }

.mcq-options input { margin-top: 0.15rem; flex-shrink: 0; }

.tfng-options label:has(input:checked), .mcq-options label:has(input:checked) {
  border-color: var(--border-glow);
  background: rgba(27, 74, 156, 0.15);
}

/* ─── Dropdown / select menus (IELTS, DET, PTE, library filters) ─── */

.exam-shell select,
select.match-select,
select.det-blank-select,
select.pte-blank-select,
select.mock-filter-select,
select.form-control:is(select) {
  display: inline-block;
  width: auto;
  max-width: 100%;
  min-height: 42px;
  padding: 0.55rem 2.25rem 0.55rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.35;
  color: #f1f5f9;
  background-color: rgba(22, 34, 54, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 10px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  color-scheme: dark;
}

.exam-shell select:hover,
select.match-select:hover,
select.det-blank-select:hover,
select.pte-blank-select:hover,
select.mock-filter-select:hover,
select.form-control:is(select):hover {
  border-color: rgba(129, 140, 248, 0.55);
  background-color: rgba(28, 40, 62, 0.98);
}

.exam-shell select:focus,
select.match-select:focus,
select.det-blank-select:focus,
select.pte-blank-select:focus,
select.mock-filter-select:focus,
select.form-control:is(select):focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(27, 74, 156, 0.22);
}

.exam-shell select:disabled,
select.match-select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.exam-shell select option,
select.match-select option,
select.det-blank-select option,
select.pte-blank-select option,
select.mock-filter-select option,
select.form-control:is(select) option {
  background: #1a2640;
  color: #f1f5f9;
  padding: 0.5rem;
}

.exam-shell select option:checked,
select.match-select option:checked,
select.det-blank-select option:checked,
select.pte-blank-select option:checked {
  background: #312e81;
  color: #fff;
}

.match-select {
  width: 100%;
  margin-top: 0.35rem;
}

.q-item .match-select {
  margin-top: 0.5rem;
}

/* Inline gap dropdowns inside passages */
select.det-blank-select,
select.pte-blank-select {
  min-width: 140px;
  min-height: 38px;
  vertical-align: middle;
  margin: 0 0.3rem;
  font-size: 0.9rem;
}

.exam-footer {
  padding: 0.85rem 1.25rem;
  background: rgba(18, 28, 46, 0.95);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.progress-dots { display: flex; gap: 4px; flex-wrap: wrap; }

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.2s;
}

.progress-dot.answered { background: var(--accent); }
.progress-dot.current { box-shadow: 0 0 0 2px var(--primary); }

/* Results */
.results-panel {
  max-width: 700px;
  margin: 3rem auto;
  text-align: center;
  padding: 2.5rem;
}

.score-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-glow);
}

.score-ring strong {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: #fff;
}

.score-ring span { color: rgba(255,255,255,0.85); font-size: 0.9rem; }

.answer-review {
  text-align: left;
  margin-top: 2rem;
}

.answer-review--open { display: block; }

.review-heading {
  margin: 0 0 1rem;
  color: var(--primary-light);
  font-size: 1.1rem;
}

.review-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.review-stat {
  text-align: center;
  padding: 0.85rem 0.5rem;
  border-radius: 10px;
  background: rgba(27, 74, 156, 0.08);
  border: 1px solid var(--border);
}

.review-stat--correct { border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.08); }
.review-stat--wrong { border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.08); }

.review-stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.review-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.review-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.review-filter {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.review-filter:hover { border-color: var(--border-glow); color: var(--text); }
.review-filter.active {
  border-color: var(--accent);
  background: rgba(27, 74, 156, 0.15);
  color: var(--accent);
}

.review-list { display: flex; flex-direction: column; gap: 0.5rem; }

.review-item {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.88rem;
}

.review-item.correct { background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.25); }
.review-item.wrong { background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248, 113, 113, 0.25); }

.review-item-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.review-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.review-badge--ok { background: rgba(34, 211, 238, 0.2); color: #67e8f9; }
.review-badge--bad { background: rgba(248, 113, 113, 0.2); color: #fca5a5; }

.review-marks {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.review-item-body {
  display: grid;
  gap: 0.45rem;
}

.review-answer {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.5rem;
  align-items: start;
}

.review-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.review-value { font-weight: 500; word-break: break-word; }
.review-answer--correct .review-value { color: #67e8f9; }

.review-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Builder */
.builder-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1.5rem; min-height: 70vh; }
.builder-list { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; max-height: 75vh; overflow-y: auto; }
.builder-list-item { padding: 0.75rem; border-radius: 8px; cursor: pointer; margin-bottom: 0.35rem; border: 1px solid transparent; font-size: 0.88rem; }
.builder-list-item:hover, .builder-list-item.active { background: rgba(27,74,156,0.1); border-color: var(--border-glow); }
.builder-editor { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.builder-textarea { min-height: 180px; font-family: monospace; font-size: 0.85rem; }

.q-edit-panel {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(27, 74, 156, 0.04);
}
.q-edit-heading {
  font-size: 0.9rem;
  color: var(--primary-light);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.q-edit-group {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border);
}
.q-edit-group:last-of-type { border-bottom: none; }
.q-edit-group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.q-edit-row {
  display: grid;
  grid-template-columns: 3rem 5.5rem 1fr 1fr 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.q-edit-row-gap {
  grid-template-columns: 3rem 1fr 8rem 1fr;
}
.q-edit-row-note {
  grid-template-columns: 5rem 1fr;
}
.q-edit-row-meta {
  grid-template-columns: 3rem 1fr auto;
}
.q-edit-num {
  font-weight: 700;
  color: var(--primary-light);
  font-size: 0.82rem;
}
.q-edit-type { min-width: 5rem; }
.q-edit-answer { min-width: 6rem; }
.q-edit-options { font-size: 0.85rem; min-height: 3rem; }
.q-edit-actions { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-top: 0.5rem; }
.q-edit-notes { margin: 0.75rem 0; padding: 0.75rem; background: rgba(0,0,0,0.2); border-radius: 8px; }
.q-edit-notes > label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.q-edit-note-type { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; }
.q-edit-hint { font-size: 0.82rem; color: var(--text-muted); }
.q-edit-empty { padding: 1rem; text-align: center; color: var(--text-muted); }

@media (max-width: 900px) {
  .q-edit-row { grid-template-columns: 1fr; }
  .q-edit-row-gap { grid-template-columns: 1fr; }
}
.media-upload-group { margin-top: 0.75rem; }
.media-upload-row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.media-badge { font-size: 0.85rem; color: var(--accent); }
.media-hint { font-size: 0.82rem; color: var(--text-muted); }
.media-preview-img { max-width: 220px; max-height: 160px; margin-top: 0.5rem; border-radius: 8px; border: 1px solid var(--border); }

/* Listening */
.audio-panel { padding: 1rem; background: rgba(27,74,156,0.06); border-radius: var(--radius); border: 1px solid var(--border); }
.audio-controls { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1rem 0; align-items: center; }
.audio-hint { font-size: 0.88rem; color: var(--text-muted); }
.audio-elsewhere-hint {
  margin: 0.65rem 0 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: var(--text);
  font-size: 0.9rem;
}
.audio-meta-row { display: flex; flex-wrap: wrap; gap: 0.65rem 1rem; align-items: center; margin: 0.75rem 0 0.5rem; }
.audio-duration-badge { font-size: 0.9rem; color: var(--text); }
.audio-duration-badge strong { color: var(--accent); font-variant-numeric: tabular-nums; }
.audio-progress-block { margin: 0.5rem 0 0.25rem; }
.audio-progress-track {
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.25);
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}
.audio-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2, #38bdf8));
  transition: width 0.2s linear;
  pointer-events: none;
}
.audio-progress-times {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  user-select: none;
}
.audio-status-text { font-size: 0.9rem; color: var(--text); font-weight: 500; }
.part-tab.part-done { opacity: 0.85; }
.part-tab.part-playing {
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.65);
  color: #86efac;
}
.part-tab:disabled { opacity: 0.45; cursor: not-allowed; }
.tts-status-wrap { margin-bottom: 0.65rem; }
.tts-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
}
.tts-status--neural {
  color: #34d399;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
}
.tts-status--fallback {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.25);
}
.tts-status code { font-size: 0.78rem; }
.script-toggle { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.75rem; }

.listening-notes {
  background: rgba(18, 28, 46, 0.45);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  line-height: 1.65;
}

.listening-notes .notes-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-light);
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}

.listening-notes .notes-subheading {
  font-size: 0.92rem;
  color: var(--text);
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.listening-notes .notes-example {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border);
}

.listening-notes .notes-section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin: 1rem 0 0.5rem;
}

.listening-notes .notes-section-title:first-of-type { margin-top: 0; }

.listening-notes .notes-bullet {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0.35rem 0 0.65rem;
}

.listening-notes .notes-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.92rem;
}

.listening-notes .notes-line:last-child { border-bottom: none; }

.listening-notes .notes-line .q-num { flex-shrink: 0; }

.listening-notes .notes-line-text { color: #d1d5db; }

.listening-notes .gap-input { width: 120px; min-width: 90px; }

/* Writing */
.writing-textarea {
  width: 100%;
  min-height: 360px;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  resize: vertical;
}
.writing-toolbar { display: flex; justify-content: space-between; margin-bottom: 0.75rem; flex-wrap: wrap; gap: 0.5rem; }
.wc-ok { color: var(--accent); font-weight: 600; }
.wc-low { color: #f87171; font-weight: 600; }
.writing-prompt { line-height: 1.7; margin-bottom: 1rem; }
.writing-prompt .writing-task2-intro {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}
.writing-prompt .writing-topic {
  margin: 0 0 1.25rem;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--primary-light, var(--accent));
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 8px 8px 0;
}
.writing-prompt .writing-topic p {
  margin: 0 0 0.75rem;
  font-size: 1.12rem;
  font-weight: 600;
}
.writing-prompt .writing-topic p:last-child { margin-bottom: 0; }
.writing-prompt .writing-task2-footer p {
  margin: 0 0 0.65rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.writing-prompt .writing-task2-footer p:last-child { margin-bottom: 0; }

.writing-visual {
  margin: 0.75rem 0 1.25rem;
  text-align: center;
}

.writing-visual img {
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(226, 232, 240, 0.35);
  background: #fff;
}
.writing-visual { margin-top: 1rem; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td { border: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: center; }
.data-table th { background: rgba(27,74,156,0.1); }

/* IELTS-style table / notes completion (Cambridge paper look) */
.ielts-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 0.75rem 0 1.25rem;
}

.ielts-completion-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  border: 2px solid rgba(226, 232, 240, 0.85);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--text, #e8eef7);
}

.ielts-completion-table caption {
  caption-side: top;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 0.75rem;
  border: 2px solid rgba(226, 232, 240, 0.85);
  border-bottom: none;
  background: rgba(255, 255, 255, 0.06);
}

.ielts-completion-table th,
.ielts-completion-table td {
  border: 1px solid rgba(226, 232, 240, 0.55);
  padding: 0.7rem 0.75rem;
  vertical-align: middle;
  text-align: left;
}

.ielts-completion-table thead th {
  text-align: center;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.07);
}

.ielts-completion-table .table-row-label {
  font-weight: 700;
  text-align: center;
  width: 7.5rem;
  max-width: 9rem;
  background: rgba(255, 255, 255, 0.04);
}

.ielts-completion-table .table-cell-empty {
  background: transparent;
}

.ielts-completion-table .table-bullets {
  margin: 0;
  padding-left: 1.1rem;
}

.ielts-completion-table .table-bullets li {
  margin: 0.25rem 0;
}

.ielts-completion-table .table-gap {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  vertical-align: middle;
  margin: 0 0.15rem;
}

.ielts-completion-table .q-num-inline {
  width: 22px;
  height: 22px;
  font-size: 0.7rem;
  border-radius: 6px;
  margin-right: 0;
  flex-shrink: 0;
}

.ielts-completion-table .table-gap-input {
  width: 110px;
  min-width: 90px;
  margin: 0;
  border-bottom-style: dotted;
  border-bottom-width: 2px;
}

@media (max-width: 900px) {
  .ielts-completion-table {
    min-width: 480px;
    font-size: 0.8rem;
  }
  .ielts-completion-table .table-row-label {
    width: 5.5rem;
    font-size: 0.78rem;
  }
  .ielts-completion-table .table-gap-input {
    width: 88px;
    min-width: 72px;
  }
}

/* Speaking */
.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  min-height: 40px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-sm.btn-primary { background: var(--gradient); color: #fff; }
.btn-sm.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--border);
}
.cue-card { padding: 1.25rem; background: rgba(34,211,238,0.06); border: 1px solid var(--border); border-radius: var(--radius); }
.cue-card ul { margin: 0.75rem 0 0 1.25rem; }
.speaking-q { padding: 0.85rem 0; border-bottom: 1px solid var(--border); }
.speaking-q-topic {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--primary-light, #a5b4fc);
  margin: 0.85rem 0 0.45rem;
}
.speaking-q:first-child .speaking-q-topic { margin-top: 0; }
.speaking-q.active-q { background: rgba(27,74,156,0.08); border-radius: 8px; padding: 0.85rem; margin: 0 -0.5rem; }
.recorder-controls { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.recorder-block { padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius); transition: border-color 0.2s, box-shadow 0.2s; }
.recorder-block.is-recording { border-color: #ef4444; box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.18); }
.q-rec-controls { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-top: 0.5rem; }
.speaking-q.is-recording { border-color: #ef4444; background: rgba(239, 68, 68, 0.06); }
.recording-indicator { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.85rem; font-weight: 600; color: #ef4444; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: #ef4444; flex-shrink: 0; animation: rec-pulse 1.1s ease-in-out infinite; }
@keyframes rec-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.85); } }
.recorded-badge { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.82rem; color: #22c55e; margin-top: 0.35rem; }
.transcript-input { width: 100%; min-height: 100px; margin-top: 0.75rem; padding: 0.75rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.rec-status { font-size: 0.85rem; color: var(--accent); margin-top: 0.5rem; }
.transcript-preview { font-size: 0.85rem; color: var(--text-muted); font-style: italic; margin-top: 0.35rem; }
.speaking-tips ul { margin-left: 1.25rem; color: var(--text-muted); font-size: 0.9rem; }
.speaking-timer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  background: rgba(248,113,113,0.08);
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  flex-shrink: 0;
  overflow: visible;
}
.speaking-timer-info { color: var(--text-muted); }
.speaking-timer-info strong { color: var(--text); }
.speaking-time-left { color: var(--accent); font-weight: 600; }
.speaking-part-pills { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.speaking-part-pill {
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.speaking-part-pill.active { border-color: var(--accent); color: var(--accent); background: rgba(27,74,156,0.1); }

/* IELTS speaking — one column for questions (desktop + mobile) */
.speaking-exam #exam-app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  height: 100dvh;
  max-height: 100dvh;
}
.speaking-exam .exam-body.speaking-layout-full {
  display: flex !important;
  flex-direction: column !important;
  grid-template-columns: 1fr !important;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.speaking-exam .exam-body.speaking-layout-full .exam-passage {
  display: none !important;
  height: 0 !important;
  max-height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  overflow: hidden !important;
  flex: 0 0 0 !important;
}
.speaking-exam .exam-body.speaking-layout-full .exam-questions {
  flex: 1 1 auto !important;
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.speaking-exam .exam-controls [data-focus],
.speaking-exam .exam-controls [title="Split view"] {
  display: none !important;
}
.speaking-exam .exam-mobile-switch {
  display: none !important;
}
.speaking-part-header {
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.speaking-part-header h2 {
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
}
.speaking-part-header p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.speaking-nav-btn {
  position: sticky;
  bottom: 0.5rem;
  z-index: 5;
}

.prep-timer-display { margin-top: 0.75rem; font-weight: 600; color: var(--accent); }
.prep-timer-display.warning { color: #f87171; }

.reading-diagram {
  margin: 1rem 0;
  padding: 0.75rem;
  background: rgba(27,74,156,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.reading-diagram img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
.reading-diagram.questions-diagram { margin-bottom: 1.25rem; }
.diagram-caption { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.5rem; font-style: italic; }
.audio-source-badge { font-size: 0.85rem; color: var(--accent); align-self: center; }
.audio-played-badge { font-size: 0.85rem; color: var(--text-muted); align-self: center; }

/* AI Results */
.ai-results { text-align: left; }
.criteria-block { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.criteria-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; margin-top: 0.75rem; }
.criteria-item { background: rgba(27,74,156,0.08); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem; display: flex; flex-direction: column; gap: 0.25rem; }
.criteria-item span { font-size: 0.78rem; color: var(--text-muted); }
.criteria-item strong { font-size: 1.25rem; color: var(--accent); }
.feedback-list { margin: 0.75rem 0 0 1.25rem; color: var(--text-muted); font-size: 0.9rem; }
.feedback-list li { margin-bottom: 0.4rem; }

.results-subtitle { color: var(--text-muted); margin-bottom: 1.5rem; }
.results-disclaimer { font-size: 0.8rem; color: var(--text-muted); margin-top: 1rem; }
.task-meta { font-weight: 400; font-size: 0.85rem; color: var(--text-muted); }
.marker-source { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.75rem; font-style: italic; }

.nga-ai-disclaimer-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0 0 1.15rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm, 8px);
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.1);
  color: #fde68a;
  font-size: 0.88rem;
  line-height: 1.45;
}
.nga-ai-disclaimer-banner i {
  margin-top: 0.15rem;
  color: #fbbf24;
  flex-shrink: 0;
}

.nga-ai-disclaimer-modal {
  position: fixed;
  inset: 0;
  z-index: 10060;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}
.nga-ai-disclaimer-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.nga-ai-disclaimer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 18, 0.72);
  backdrop-filter: blur(4px);
}
.nga-ai-disclaimer-card {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  padding: 1.5rem 1.35rem 1.25rem;
  border-radius: var(--radius, 12px);
  border: 1px solid var(--border, rgba(255,255,255,0.12));
  background:
    linear-gradient(165deg, rgba(251, 191, 36, 0.08), transparent 42%),
    var(--bg-card, #121826);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  text-align: center;
}
.nga-ai-disclaimer-icon {
  width: 2.6rem;
  height: 2.6rem;
  margin: 0 auto 0.85rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  font-size: 1.2rem;
}
.nga-ai-disclaimer-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display, inherit);
  font-size: 1.15rem;
  line-height: 1.3;
}
.nga-ai-disclaimer-card p {
  margin: 0 0 0.65rem;
  color: var(--text-muted, #a8b3c7);
  font-size: 0.92rem;
  line-height: 1.5;
}
.nga-ai-disclaimer-card p strong {
  color: var(--text, #f4f7fb);
}
.nga-ai-disclaimer-note {
  margin-bottom: 1.15rem !important;
  font-size: 0.85rem !important;
}
.nga-ai-disclaimer-ok {
  min-width: 8.5rem;
}

.mistake-fix-list { display: flex; flex-direction: column; gap: 0.65rem; margin-top: 0.5rem; }

.mistake-fix-card {
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(12, 16, 28, 0.4);
}

.mistake-row, .fix-row { padding: 0.75rem 0.9rem; }
.mistake-row { background: rgba(248, 113, 113, 0.08); border-bottom: 1px solid rgba(248, 113, 113, 0.15); }
.mistake-row--red { background: rgba(248, 113, 113, 0.12); border-bottom: 1px solid rgba(248, 113, 113, 0.22); }

.mistake-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: #fca5a5;
  font-weight: 500;
}

.fix-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.fix-label {
  color: #67e8f9;
  font-weight: 600;
  margin-right: 0.25rem;
}

.writing-strengths-block { margin-top: 0.65rem; }
.writing-mistakes-block { margin-top: 0.85rem; }

.writing-block-label {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.writing-block-label--good { color: #6ee7b7; }
.writing-block-label--bad { color: #f87171; }

.strength-list {
  margin: 0;
  padding-left: 1.1rem;
  list-style: none;
}

.strength-list li {
  position: relative;
  margin-bottom: 0.4rem;
  padding-left: 0.15rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: #6ee7b7;
}

.strength-list li::before {
  content: "✓";
  position: absolute;
  left: -1.1rem;
  color: #34d399;
  font-weight: 700;
}

.mistake-fix-card--writing .fix-row {
  background: rgba(12, 16, 28, 0.35);
}

.writing-summary-feedback .writing-mistakes-block:first-child,
.writing-criterion-feedback .writing-mistakes-block:first-child {
  margin-top: 0;
}
.fix-row { background: rgba(34, 211, 238, 0.06); }

.mf-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.mf-label--bad { color: #fca5a5; }
.mf-label--good { color: #67e8f9; }

.mistake-fix-card p { margin: 0; font-size: 0.88rem; color: var(--text-muted); line-height: 1.45; }

.criterion-feedback { margin-top: 1rem; }
.criterion-title { margin: 0 0 0.35rem; font-size: 0.95rem; color: var(--primary-light); }
.summary-feedback { margin-top: 1rem; }

.improvement-plan, .next-steps { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px dashed var(--border); }

.improvement-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.improvement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.improvement-card {
  padding: 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(27, 74, 156, 0.06);
}

.improvement-card strong { display: block; margin-bottom: 0.35rem; color: var(--accent-2); font-size: 0.88rem; }
.improvement-card p { margin: 0; font-size: 0.85rem; color: var(--text-muted); line-height: 1.45; }
.improvement-how { margin-top: 0.45rem !important; font-size: 0.82rem !important; }

.next-steps-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.next-steps-list li { margin-bottom: 0.45rem; line-height: 1.45; }

.band9-models { margin-top: 1rem; }
.band9-list {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.band9-list li { margin-bottom: 0.45rem; line-height: 1.45; font-style: italic; }

.transcript-block {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: 10px;
  background: rgba(27, 74, 156, 0.06);
  border: 1px solid var(--border);
}

.transcript-text { margin: 0; font-size: 0.88rem; color: var(--text-muted); line-height: 1.5; white-space: pre-wrap; }
.transcript-meta { margin: 0.45rem 0 0; font-size: 0.78rem; color: var(--text-muted); }

.speaking-summary-lead {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.speaking-issues { margin-top: 1rem; }

.issue-section {
  margin: 0;
  padding: 0.35rem 0.9rem 0;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary-light);
}

.speaking-details {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
}

.speaking-part-compact {
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(27, 74, 156, 0.04);
  margin-bottom: 0.45rem;
}

.speaking-part-compact-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.speaking-part-compact-head span {
  color: var(--accent);
  font-weight: 600;
}

.speaking-part-compact-note {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Full mock */
.full-mock-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.mock-step { text-align: center; padding: 1rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-card); opacity: 0.6; }
.mock-step.active { opacity: 1; border-color: var(--accent); box-shadow: var(--shadow-glow); }
.mock-step.done { opacity: 0.85; border-color: var(--accent-2); }
.mock-step i { font-size: 1.5rem; color: var(--accent); display: block; margin-bottom: 0.5rem; }
.mock-step small { display: block; color: var(--text-muted); font-size: 0.75rem; margin-top: 0.25rem; }

.badge-skill-listening { background: rgba(34,211,238,0.15); }
.badge-skill-writing { background: rgba(251,191,36,0.15); }
.badge-skill-speaking { background: rgba(248,113,113,0.15); }
.badge-skill-full { background: rgba(27,74,156,0.2); }

/* Submit confirmation modal — fixed viewport overlay, centred on screen */
body.exam-confirm-open {
  overflow: hidden;
}

#exam-confirm-root {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 99999;
  pointer-events: none;
}

#exam-confirm-root.is-open {
  pointer-events: auto;
}

.exam-confirm-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 8, 18, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.24s ease;
}

.exam-confirm {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: min(calc(100vw - 2.5rem), 420px);
  max-height: calc(100vh - 2.5rem);
  max-height: calc(100dvh - 2.5rem);
  overflow-y: auto;
  background: linear-gradient(160deg, rgba(22, 28, 45, 0.98), rgba(12, 16, 28, 0.98));
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 2rem 1.75rem 1.5rem;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(27, 74, 156, 0.12);
  transform: translate(-50%, -50%) scale(0.88);
  opacity: 0;
  transition: transform 0.24s cubic-bezier(0.34, 1.4, 0.64, 1), opacity 0.24s ease;
}

#exam-confirm-root.is-open .exam-confirm-backdrop { opacity: 1; }
#exam-confirm-root.is-open .exam-confirm {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.exam-confirm-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.exam-confirm-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.exam-confirm-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(27, 74, 156, 0.18);
  color: #a5b4fc;
  border: 1px solid rgba(27, 74, 156, 0.35);
  box-shadow: 0 0 28px rgba(27, 74, 156, 0.2);
}

.exam-confirm--ai .exam-confirm-icon {
  background: rgba(34, 211, 238, 0.15);
  color: #67e8f9;
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.18);
}

.exam-confirm-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
  color: #fff;
}

.exam-confirm-message {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.exam-confirm-hint {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  text-align: left;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: rgba(27, 74, 156, 0.08);
  border: 1px solid rgba(27, 74, 156, 0.18);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  margin-bottom: 1.35rem;
}

.exam-confirm-hint i {
  color: var(--accent-2);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.exam-confirm-actions {
  display: flex;
  gap: 0.65rem;
  justify-content: center;
  flex-wrap: wrap;
}

.exam-confirm-actions .btn {
  min-width: 130px;
  padding: 0.65rem 1.1rem;
}

.exam-confirm-submit i { margin-right: 0.35rem; }

.mock-filter-select { max-width: 240px; }

@media (max-width: 900px) {
  /* Full-viewport exam — chrome as small as possible */
  body.exam-shell {
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    padding: 0 !important;
  }

  body.exam-shell .nga-app-nav,
  body.exam-shell .nga-app-sheet,
  body.exam-shell .nga-app-backdrop,
  body.exam-shell .float-contact {
    display: none !important;
  }

  #exam-app:not([hidden]) {
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
  }

  /* Single slim top row: title + timer + exit (+ camera chip when present) */
  .exam-topbar {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    position: relative;
    top: auto;
    gap: 0.35rem;
    min-height: 40px;
    max-height: none;
    overflow: visible !important;
    padding: 0.35rem max(0.5rem, env(safe-area-inset-right)) 0.35rem max(0.5rem, env(safe-area-inset-left));
  }

  .exam-topbar h1 {
    display: none;
  }

  .exam-timer {
    font-size: 0.95rem;
    line-height: 1;
  }

  .exam-controls {
    gap: 0.2rem;
  }

  .exam-controls .exam-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 0.75rem;
  }

  /* Hide font / focus tools — switcher covers view modes */
  .exam-controls .exam-btn[onclick*="adjustFont"],
  .exam-controls .exam-btn[data-focus],
  .exam-controls .exam-btn[title="Split view"] {
    display: none !important;
  }

  .exam-parts-bar {
    flex-shrink: 0;
    gap: 0.2rem;
    padding: 0.2rem max(0.5rem, env(safe-area-inset-left));
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .exam-parts-bar::-webkit-scrollbar { display: none; }

  .part-tab {
    min-height: 28px;
    padding: 0.2rem 0.55rem;
    font-size: 0.7rem;
    border-radius: 999px;
  }

  .exam-mobile-switch {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    flex-shrink: 0;
    gap: 0.25rem;
    padding: 0.25rem max(0.5rem, env(safe-area-inset-left)) 0.3rem max(0.5rem, env(safe-area-inset-right));
    background: rgba(10, 14, 26, 0.96);
    border-bottom: 1px solid var(--border);
  }

  .exam-mobile-switch button {
    appearance: none;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font: inherit;
    font-size: 0.68rem;
    font-weight: 600;
    min-height: 34px;
    height: auto;
    border-radius: 8px;
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    cursor: pointer;
    padding: 0.3rem 0.35rem;
    -webkit-tap-highlight-color: transparent;
    line-height: 1.1;
  }

  .exam-mobile-switch button span {
    display: inline;
  }

  .exam-mobile-switch button.active {
    color: #fff;
    background: rgba(27, 74, 156, 0.22);
    border-color: rgba(27, 74, 156, 0.45);
  }

  .exam-mobile-switch button i {
    font-size: 0.78rem;
    color: var(--accent-2);
    flex-shrink: 0;
  }

  .exam-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    grid-template-columns: unset;
  }

  .exam-passage,
  .exam-questions {
    flex: 1 1 0;
    min-height: 0;
    height: auto !important;
    max-height: none !important;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 0.55rem max(0.65rem, env(safe-area-inset-right)) 0.65rem max(0.65rem, env(safe-area-inset-left));
    overscroll-behavior: contain;
  }

  .exam-passage {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  #part-instruction {
    display: none !important;
  }

  .exam-body.focus-questions .exam-passage,
  .exam-body:not(.focus-passage):not(.focus-questions):not(.focus-both) .exam-passage {
    display: none;
  }

  .exam-body.focus-passage .exam-questions {
    display: none;
  }

  .exam-body.focus-both .exam-passage,
  .exam-body.focus-both .exam-questions {
    display: block;
    flex: 1 1 50%;
  }

  .exam-body.focus-passage .exam-passage,
  .exam-body.focus-questions .exam-questions {
    border-bottom: none;
  }

  .exam-passage h2 {
    font-size: 0.85rem;
    margin: 0 0 0.35rem;
    position: static;
    background: transparent;
    padding: 0;
  }

  .exam-passage .passage-content {
    font-size: var(--passage-size, 0.88rem);
    line-height: 1.55;
  }

  .exam-passage .passage-content p {
    margin-bottom: 0.65rem;
  }

  .exam-questions {
    font-size: var(--exam-q-size, 0.86rem);
  }

  .exam-questions .q-item,
  .exam-questions .q-group {
    font-size: 0.86rem;
    line-height: 1.4;
    margin-bottom: 0.45rem;
  }

  .exam-questions .q-group-title,
  .exam-questions .q-instruction,
  .exam-questions .group-instruction {
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .q-item {
    padding: 0.55rem 0;
  }

  .mcq-options label,
  .tfng-options label {
    font-size: 0.84rem;
    padding: 0.45rem 0.65rem;
    min-height: 36px;
  }

  .gap-input,
  .match-select {
    font-size: 16px;
    padding: 0.4rem 0.55rem;
  }

  .passage-highlight-bar {
    position: sticky;
    top: 0;
    z-index: 6;
    gap: 0.25rem;
    padding: 0.3rem;
    margin: 0 0 0.45rem;
    background: rgba(18, 28, 46, 0.98);
  }

  .passage-hl-btn {
    flex: 1 1 0;
    justify-content: center;
    min-height: 30px !important;
    height: 30px !important;
    padding: 0 0.35rem !important;
    font-size: 0.72rem;
  }

  .passage-hl-btn span {
    display: none;
  }

  .exam-footer {
    flex-shrink: 0;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.4rem;
    position: relative;
    bottom: auto;
    padding: 0.3rem max(0.5rem, env(safe-area-inset-left)) max(0.35rem, env(safe-area-inset-bottom)) max(0.5rem, env(safe-area-inset-right));
    min-height: 0;
  }

  .exam-footer > div {
    flex: 1;
    min-width: 0;
  }

  #progress-text {
    font-size: 0.68rem !important;
    display: block;
    margin-bottom: 0.15rem;
  }

  .progress-dots {
    gap: 3px;
  }

  .progress-dot {
    width: 7px;
    height: 7px;
  }

  #submit-btn,
  .exam-footer .btn-primary {
    width: auto;
    min-width: 0;
    min-height: 32px !important;
    height: 32px;
    padding: 0 0.7rem !important;
    font-size: 0.75rem;
    border-radius: 8px;
    flex-shrink: 0;
  }

  #submit-btn i {
    font-size: 0.7rem;
  }

  .mock-filters { padding: 1rem; margin-bottom: 1.25rem; }
  .mock-search-row { flex-direction: column; align-items: stretch; }
  .mock-search-row .form-control,
  .mock-filter-select { min-width: 0; width: 100%; max-width: none !important; }
  .mock-test-card .stats { flex-wrap: wrap; gap: 0.5rem 1rem; }
  .builder-layout { grid-template-columns: 1fr; }
  .full-mock-steps { grid-template-columns: 1fr 1fr; }
  .exam-confirm-actions { flex-direction: column-reverse; }
  .exam-confirm-actions .btn { width: 100%; }
  .results-panel { margin: 1rem !important; padding: 1.25rem !important; }

  .speaking-exam .exam-mobile-switch,
  .oietc-speaking-exam .exam-mobile-switch {
    display: none;
  }

  /* Writing: keep Prompt | Write | Split switcher on mobile */
  .writing-exam .exam-mobile-switch {
    display: grid;
  }

  /* IELTS speaking: hide unused focus/split controls */
  .speaking-exam .exam-controls [data-focus],
  .speaking-exam .exam-controls [title="Split view"] {
    display: none !important;
  }

  .speaking-exam .exam-topbar h1,
  .oietc-speaking-exam .exam-topbar h1,
  .writing-exam .exam-topbar h1 {
    display: block;
    font-size: 0.78rem;
    flex: 1;
    min-width: 0;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    line-height: 1.25;
    word-break: break-word;
  }

  .speaking-exam .exam-body,
  .oietc-speaking-exam .exam-body,
  .writing-exam .exam-body {
    display: flex;
    flex-direction: column;
  }

  /* IELTS speaking — full-page questions (no split tips pane) */
  .speaking-exam .exam-body.speaking-layout-full {
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden;
  }
  .speaking-exam .exam-body.speaking-layout-full .exam-passage {
    display: none !important;
    flex: 0 0 0 !important;
    height: 0 !important;
    padding: 0 !important;
  }
  .speaking-exam .exam-body.speaking-layout-full .exam-questions {
    flex: 1 1 auto !important;
    max-height: none !important;
    min-height: 0 !important;
    height: auto !important;
    display: block !important;
    overflow-y: auto;
  }

  .speaking-exam .exam-passage:not(.speaking-layout-keep),
  .oietc-speaking-exam .exam-passage {
    flex: 0 1 36%;
    max-height: none;
  }
  /* Force-hide IELTS speaking empty upper pane even if generic rules fight */
  .speaking-exam .exam-body.speaking-layout-full > .exam-passage {
    display: none !important;
  }
  .oietc-speaking-exam .exam-questions {
    flex: 1 1 auto !important;
    display: flex !important;
  }
  .speaking-exam .exam-body.speaking-layout-full > .exam-questions {
    flex: 1 1 auto !important;
    display: block !important;
  }
  .speaking-exam .exam-body.focus-both .exam-passage,
  .speaking-exam .exam-body.focus-questions .exam-passage,
  .oietc-speaking-exam .exam-body.focus-both .exam-passage,
  .oietc-speaking-exam .exam-body.focus-questions .exam-passage {
    display: block !important;
  }
  .speaking-exam .exam-body.speaking-layout-full.focus-both > .exam-passage,
  .speaking-exam .exam-body.speaking-layout-full.focus-questions > .exam-passage {
    display: none !important;
  }

  /* OIETC speaking: one full-page scroll */
  .oietc-speaking-exam .exam-passage {
    display: none !important;
    flex: 0 0 0 !important;
  }
  .oietc-speaking-exam .exam-questions {
    flex: 1 1 auto !important;
    max-height: none !important;
  }

  /* Writing mobile: prompt + answer area both usable (defaults to split) */
  .writing-exam .exam-passage {
    flex: 0 1 40%;
    max-height: 42%;
    min-height: 0;
    display: block !important;
  }
  .writing-exam .exam-questions {
    flex: 1 1 60%;
    min-height: 200px;
    display: block !important;
  }
  .writing-exam .exam-body.focus-questions .exam-passage {
    display: none !important;
  }
  .writing-exam .exam-body.focus-passage .exam-questions {
    display: none !important;
  }
  .writing-exam .exam-body.focus-passage .exam-passage,
  .writing-exam .exam-body.focus-both .exam-passage {
    display: block !important;
    max-height: none;
    flex: 1 1 auto;
  }
  .writing-exam .exam-body.focus-questions .exam-questions,
  .writing-exam .exam-body.focus-both .exam-questions {
    display: block !important;
    flex: 1 1 auto;
    min-height: 220px;
  }
  .writing-exam .exam-body.focus-both .exam-passage {
    flex: 0 1 40%;
    max-height: 42%;
  }
  .writing-exam .exam-body.focus-both .exam-questions {
    flex: 1 1 60%;
  }
  .writing-exam .writing-textarea {
    min-height: 220px;
    font-size: 16px;
  }
  .writing-exam .writing-editor-panel {
    display: flex;
    flex-direction: column;
    min-height: 100%;
  }
}

@media (max-width: 768px) {
  .exam-shell { min-height: 100dvh; }

  /* Keep compact chrome from 900px — do not re-expand controls */
  body.exam-shell .exam-topbar {
    display: flex !important;
    grid-template-areas: none;
  }

  body.exam-shell .exam-topbar h1 { display: none; }
  body.exam-shell .exam-timer { font-size: 0.95rem; }
  body.exam-shell .exam-controls { width: auto; flex-wrap: nowrap; }
  body.exam-shell .exam-btn { width: 30px; height: 30px; }
  body.exam-shell .part-tab { min-height: 28px; padding: 0.2rem 0.55rem; font-size: 0.7rem; }

  body.exam-shell .exam-footer {
    padding: 0.3rem max(0.5rem, env(safe-area-inset-left)) max(0.35rem, env(safe-area-inset-bottom)) max(0.5rem, env(safe-area-inset-right));
  }
  body.exam-shell .exam-footer > div { width: auto; flex: 1; min-width: 0; }
  body.exam-shell #submit-btn,
  body.exam-shell .exam-footer .btn-primary {
    width: auto;
    min-height: 32px !important;
    height: 32px;
  }

  .exam-controls .exam-btn[data-focus],
  .exam-controls .exam-btn[title="Split view"],
  .exam-controls .exam-btn[onclick*="adjustFont"] {
    display: none !important;
  }

  .writing-textarea {
    font-size: 16px;
    min-height: 220px;
  }

  .form-card .btn-primary {
    width: 100%;
    min-height: 48px;
  }

  .speaking-timer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
    flex-shrink: 0;
  }

  .speaking-q { font-size: 0.95rem; line-height: 1.55; word-break: break-word; }
  .speaking-q.active-q { margin: 0; padding: 0.75rem 0.55rem; }

  .q-rec-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    width: 100%;
  }
  .q-rec-controls .btn {
    min-height: 40px;
    width: 100%;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
  }
  .q-rec-controls .recording-indicator {
    grid-column: 1 / -1;
    justify-content: center;
    padding: 0.2rem 0;
  }

  .recorder-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    width: 100%;
  }
  .recorder-controls .btn {
    min-height: 40px;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
  }
  .recorder-controls .recording-indicator {
    grid-column: 1 / -1;
    justify-content: center;
  }
  .recorder-block audio { width: 100%; }

  .mock-test-card .btn { width: 100%; text-align: center; }
  .mock-test-card:hover { transform: none; }
  .category-heading { font-size: 1.1rem; margin-top: 1.5rem; }

  .writing-textarea { min-height: 260px; font-size: 16px; }
  .writing-toolbar { flex-direction: column; align-items: stretch; }
  .form-control,
  .gap-input,
  .match-select,
  .tfng-options label,
  .mcq-options label {
    font-size: 16px;
  }

  .criteria-grid { grid-template-columns: repeat(2, 1fr); }
  .exam-confirm-card {
    width: calc(100vw - 2rem);
    max-width: 420px;
    max-height: 90dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .progress-dots {
    overflow-x: auto;
    flex-wrap: nowrap;
    max-width: 100%;
    padding-bottom: 0.15rem;
    -webkit-overflow-scrolling: touch;
  }
  .gap-input { width: 100%; max-width: 100%; }
  .match-select { width: 100%; max-width: 100%; }

  .mcq-options label,
  .tfng-options label {
    min-height: 40px;
    display: flex;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .exam-timer { font-size: 0.9rem; }
  .exam-passage h2 { font-size: 0.82rem; }
  .exam-passage .passage-content {
    font-size: var(--passage-size, 0.85rem);
    line-height: 1.5;
  }
  .exam-questions,
  .exam-questions .q-item,
  .exam-questions .q-group {
    font-size: 0.84rem;
  }
  .exam-mobile-switch button {
    min-height: 32px;
    font-size: 0.62rem;
    gap: 0.22rem;
    padding: 0.28rem 0.2rem;
  }
  .exam-mobile-switch button i {
    font-size: 0.72rem;
  }
  .criteria-grid { grid-template-columns: 1fr; }
  .tfng-options { flex-direction: column; }
  .tfng-options label { width: 100%; }
  .mcq-options label { padding: 0.5rem 0.6rem; }
  .full-mock-steps { grid-template-columns: 1fr; }
  .audio-controls .btn { width: 100%; }
}