.student-page {
  min-height: 100vh;
  padding: 28px;
  background: #f6f8fb;
}

.student-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.student-title-block {
  min-width: 0;
}

.student-kicker {
  display: block;
  color: #64748b;
  font-size: 22px;
  font-weight: 600;
}

.student-title {
  display: block;
  margin-top: 6px;
  color: #111827;
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
}

.student-subtitle {
  display: block;
  margin-top: 8px;
  color: #64748b;
  font-size: 24px;
  line-height: 1.45;
}

.toolbar {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.toolbar.wrap {
  flex-wrap: wrap;
  overflow-x: visible;
}

.pill-button,
.primary-button,
.secondary-button,
.danger-button {
  min-width: 120px;
  height: 64px;
  border-radius: 8px;
  font-size: 24px;
  font-weight: 700;
  line-height: 64px;
}

.primary-button {
  border: 0;
  background: #2563eb;
  color: #fff;
}

.secondary-button,
.pill-button {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #1e3a8a;
}

.danger-button {
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #be123c;
}

.pill-button.active {
  border-color: #2563eb;
  background: #eff6ff;
  color: #1d4ed8;
}

.pill-button.warn {
  border-color: #f59e0b;
  background: #fffbeb;
  color: #92400e;
}

.section-block {
  margin-top: 30px;
}

.section-heading {
  display: block;
  margin-bottom: 16px;
  color: #172033;
  font-size: 30px;
  font-weight: 800;
}

.quiet-panel {
  padding: 26px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
}

.report-panel {
  padding: 28px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
}

.list-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.list-row {
  padding: 22px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
}

.list-row.active {
  border-color: #2563eb;
  background: #eff6ff;
}

.composite-subquestion {
  margin-top: 0;
}

.sub-option-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.sub-explanation {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #e2e8f0;
}

.row-main {
  display: block;
  color: #111827;
  font-size: 28px;
  font-weight: 750;
  line-height: 1.35;
}

.row-meta {
  display: block;
  margin-top: 8px;
  color: #64748b;
  font-size: 22px;
  line-height: 1.45;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric {
  padding: 22px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
}

.metric-value {
  display: block;
  color: #0f172a;
  font-size: 34px;
  font-weight: 800;
}

.metric-label {
  display: block;
  margin-top: 8px;
  color: #64748b;
  font-size: 22px;
}

.empty-state {
  padding: 38px 26px;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #64748b;
  font-size: 24px;
  line-height: 1.5;
}

.input {
  width: 100%;
  height: 72px;
  padding: 0 20px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  font-size: 26px;
}

.textarea {
  width: 100%;
  min-height: 140px;
  padding: 18px 20px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  font-size: 26px;
  line-height: 1.45;
}

.error-text {
  display: block;
  margin-top: 14px;
  color: #be123c;
  font-size: 22px;
  line-height: 1.4;
}

.success-text {
  display: block;
  margin-top: 14px;
  color: #047857;
  font-size: 22px;
  line-height: 1.4;
}

.muted-text {
  color: #64748b;
}

.video-frame {
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: 8px;
  background: #0f172a;
}

.checkout-toolbar {
  align-items: center;
  overflow-x: visible;
}

.checkout-toolbar .input {
  flex: 1;
  min-width: 0;
}

.checkout-actions {
  margin-top: 18px;
}

.amount-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.amount-text {
  display: block;
  margin-top: 8px;
  color: #0f172a;
  font-size: 40px;
  font-weight: 850;
  line-height: 1.15;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  background: #ecfdf5;
  color: #047857;
  font-size: 22px;
  font-weight: 750;
}

.answer-sheet {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.answer-card {
  min-width: 0;
  height: 58px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 22px;
  font-weight: 800;
  line-height: 58px;
}

.answer-card.current {
  border-color: #2563eb;
  background: #eff6ff;
  color: #1d4ed8;
}

.answer-card.answered {
  border-color: #bbf7d0;
  background: #ecfdf5;
  color: #047857;
}

.answer-card.wrong {
  border-color: #fecaca;
  background: #fff1f2;
  color: #be123c;
}

.break-text {
  word-break: break-all;
  overflow-wrap: anywhere;
}