@media(min-width:1450px) {
  main {
    padding-top: 55px
  }

  .hero {
    padding-bottom: 42px
  }

  .practice-setup {
    padding: 32px 36px
  }

  .setup-form {
    gap: 28px
  }
}

@media(max-width:1150px) {
  .sidebar {
    width: 190px;
    padding-left: 18px;
    padding-right: 18px
  }

  .workspace {
    margin-left: 190px
  }

  .topbar {
    padding: 0 30px
  }

  main {
    padding: 32px 30px
  }

  .practice-setup {
    padding: 23px
  }

  .start-row {
    flex-direction: column;
    align-items: stretch
  }

  .start-row>span {
    font-size: 10px
  }

  .practice-layout {
    grid-template-columns: minmax(0, 1fr) 158px;
    gap: 23px
  }

  .question-panel {
    padding: 24px
  }

  .question-grid {
    gap: 6px
  }

  .stats-grid {
    gap: 28px
  }

  .chart-section {
    padding-right: 25px
  }

  .chart {
    gap: 10px
  }
}

@media(max-width:900px) {
  .sidebar {
    width: 165px;
    padding-left: 14px;
    padding-right: 14px
  }

  .workspace {
    margin-left: 165px
  }

  .brand {
    font-size: 21px;
    gap: 8px
  }

  .brand-mark {
    width: 36px;
    height: 36px
  }

  .sidebar nav a {
    font-size: 12px;
    padding: 10px;
    gap: 8px
  }

  .topbar {
    justify-content: flex-end;
    height: 65px
  }

  main {
    padding: 28px 25px
  }

  .hero h1,
  h1 {
    font-size: 37px
  }

  .hero-index {
    min-width: 165px;
    padding-left: 25px
  }

  .hero-index strong {
    font-size: 47px
  }

  .hero-index>span {
    font-size: 9px
  }

  .metrics>div {
    padding-left: 18px
  }

  .metrics strong {
    font-size: 30px
  }

  .metrics strong small {
    margin-left: 6px;
    font-size: 9px
  }

  .start-row {
    flex-direction: row;
    align-items: center
  }

  .practice-layout {
    grid-template-columns: 1fr
  }

  .round-progress {
    position: static;
    padding: 15px 0
  }

  .round-counter {
    display: none
  }

  .round-progress .question-grid {
    grid-template-columns: repeat(10, 1fr);
    margin-top: 15px
  }

  .round-progress .progress-footnote {
    display: none
  }

  .round-progress>.muted {
    margin-bottom: 10px
  }

  .stats-grid {
    grid-template-columns: 1fr
  }

  .chart-section {
    padding: 0;
    border: 0
  }

  .type-section {
    border-top: 1px solid var(--line);
    padding-top: 25px
  }

  .filter-bar {
    flex-wrap: wrap
  }

  .filter-bar .search {
    flex-basis: 100%
  }

  .filter-bar>label:not(.search) {
    flex: 1
  }

  .filter-bar select {
    width: 100%
  }

  .review-question summary {
    gap: 12px
  }

  .review-content {
    padding-left: 45px
  }

  .status-badge {
    font-size: 8px
  }

  .page-heading {
    align-items: start
  }

  .page-heading .button {
    font-size: 11px;
    padding: 10px 13px
  }

  .page-heading h1 {
    font-size: 34px
  }
}

@media(max-width:640px) {
  .sidebar {
    position: static;
    width: 100%;
    padding: 18px 20px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: block
  }

  .brand {
    font-size: 22px
  }

  .sidebar-bottom {
    display: none
  }

  .sidebar nav {
    flex-direction: row;
    margin-top: 20px;
    gap: 0;
    justify-content: space-between
  }

  .sidebar nav a {
    border-radius: 0;
    background: transparent;
    padding: 11px 3px;
    font-size: 11px;
    gap: 4px;
    border-bottom: 2px solid transparent
  }

  .sidebar nav a.active {
    border-color: var(--green);
    background: transparent
  }

  .sidebar .nav-icon {
    width: 18px;
    height: 18px;
    flex-basis: 18px
  }

  .workspace {
    margin: 0
  }

  .topbar {
    height: 42px;
    padding: 0 20px;
    border: 0
  }

  .topbar a {
    font-size: 9px
  }

  main {
    padding: 20px 20px 32px
  }

  .hero {
    align-items: start;
    padding: 0 0 25px;
    gap: 15px
  }

  .hero h1 {
    font-size: 34px
  }

  .hero .eyebrow {
    font-size: 7px;
    letter-spacing: 1px
  }

  .hero .lead {
    font-size: 11px;
    margin-top: 12px;
    max-width: 195px
  }

  .hero-index {
    min-width: 96px;
    padding-left: 15px;
    margin-top: 1px
  }

  .hero-index strong {
    font-size: 41px
  }

  .hero-index>span {
    font-size: 8px;
    max-width: 95px
  }

  .hero-index>span:last-child {
    font-size: 7px;
    line-height: 1.8
  }

  .hero-index i {
    font-size: 10px;
    margin-left: 5px
  }

  .metrics {
    padding: 20px 0;
    gap: 20px 0;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 24px
  }

  .metrics>div:nth-child(3) {
    border: 0;
    padding-left: 0
  }

  .metrics>div {
    padding-left: 24px
  }

  .metrics strong {
    font-size: 34px
  }

  .metrics>div>span {
    font-size: 10px
  }

  .practice-setup {
    padding: 22px 18px
  }

  .section-heading h2 {
    font-size: 23px
  }

  .section-heading {
    margin-bottom: 24px
  }

  .eyebrow {
    font-size: 8px
  }

  .segmented span {
    font-size: 10px;
    padding: 10px 2px
  }

  .setup-form {
    gap: 22px
  }

  .form-two {
    gap: 12px
  }

  .field-label {
    font-size: 12px
  }

  .field-label select {
    font-size: 11px;
    padding-left: 9px;
    padding-right: 22px
  }

  .start-row {
    flex-direction: column;
    align-items: stretch;
    padding-top: 20px;
    gap: 16px
  }

  .start-row .button {
    width: 100%
  }

  .count-options {
    gap: 9px
  }

  .count-options span {
    padding: 10px 2px
  }

  .bottom-note {
    gap: 17px;
    font-size: 10px
  }

  .resume {
    padding: 14px 15px;
    gap: 12px
  }

  .resume>div {
    gap: 5px;
    flex-direction: column;
    align-items: start
  }

  .resume strong {
    font-size: 12px
  }

  .resume .button {
    font-size: 10px;
    padding: 8px 12px
  }

  .page-heading {
    flex-direction: column;
    gap: 18px;
    margin-top: 0
  }

  .page-heading h1,
  .page-heading.compact h1 {
    font-size: 32px
  }

  .page-heading .lead {
    font-size: 11px;
    margin-top: 12px
  }

  .page-heading .eyebrow {
    margin-bottom: 12px
  }

  .page-heading.compact {
    gap: 14px;
    margin-bottom: 22px
  }

  .question-panel {
    padding: 21px 16px
  }

  .question-meta {
    font-size: 9px;
    gap: 8px
  }

  .question-source {
    font-size: 8px
  }

  .question-stem {
    font-size: 18px;
    line-height: 1.9;
    margin-top: 23px
  }

  .question-hint {
    font-size: 10px;
    margin-bottom: 21px
  }

  .answer-option {
    padding: 14px 12px;
    gap: 10px
  }

  .option-text {
    font-size: 12px
  }

  .option-key {
    font-size: 14px
  }

  .answer-option input {
    width: 14px;
    height: 14px
  }

  .option-outcome {
    font-size: 8px;
    max-width: 30px;
    white-space: normal
  }

  .answer-actions {
    flex-wrap: wrap;
    gap: 18px
  }

  .answer-actions>.button {
    margin-left: auto
  }

  .answer-actions>span {
    font-size: 9px
  }

  .feedback {
    padding: 18px 15px
  }

  .feedback>p {
    font-size: 11px
  }

  .feedback-top h3 {
    font-size: 16px
  }

  .feedback-top>span {
    font-size: 10px
  }

  .round-progress .question-grid {
    grid-template-columns: repeat(8, 1fr)
  }

  .filter-bar {
    gap: 9px
  }

  .filter-bar select {
    font-size: 10px;
    padding: 0 20px 0 8px
  }

  .filter-bar .button {
    padding: 10px 13px;
    font-size: 11px
  }

  .list-caption {
    font-size: 9px
  }

  .review-question summary {
    display: grid;
    grid-template-columns: 25px minmax(0, 1fr) auto;
    gap: 10px 12px;
    align-items: start;
    padding: 20px 0
  }

  .review-question summary>.list-number {
    grid-column: 1;
    grid-row: 1 / span 2
  }

  .review-summary {
    grid-column: 2 / -1;
    grid-row: 1
  }

  .review-question summary>.status-badge {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    align-self: center;
    font-size: 8px;
    padding: 1px 4px
  }

  .review-summary .meta-small {
    font-size: 8px;
    min-height: 20px
  }

  .review-summary .meta-small span {
    margin: 0 3px
  }

  .review-summary h2 {
    font-size: 12px
  }

  .review-toggle {
    grid-column: 3;
    grid-row: 2
  }

  .list-number {
    font-size: 21px;
    min-width: 25px
  }

  .review-content {
    padding: 0 15px 25px
  }

  .review-options li {
    font-size: 11px
  }

  .answer-comparison {
    gap: 17px
  }

  .answer-comparison strong {
    font-size: 12px
  }

  .explanation {
    font-size: 11px
  }

  .sources {
    font-size: 9px
  }

  .question-list .empty-state {
    padding: 40px 10px
  }

  .empty-state h2 {
    font-size: 20px
  }

  .empty-state p {
    font-size: 11px
  }

  .chart {
    gap: 10px
  }

  .chart-label {
    font-size: 8px
  }

  .chart-bar {
    width: 24px
  }

  .history-heading {
    gap: 15px;
    align-items: start
  }

  .history-heading>.muted {
    font-size: 9px;
    max-width: 90px
  }

  .table-wrap {
    margin: 0 -5px
  }

  th,
  td {
    padding: 12px 8px
  }

  .table-stem {
    width: 165px;
    max-width: none;
    font-size: 10px
  }

  .table-wrap .text-link {
    font-size: 10px;
    white-space: nowrap
  }

  .summary-hero {
    padding-top: 0
  }

  .summary-hero h1 {
    font-size: 29px
  }

  .summary-hero .lead {
    font-size: 11px
  }

  .score-large strong {
    font-size: 90px
  }

  .result-list>a {
    gap: 10px
  }

  .result-list>a>.quiet-link {
    display: none
  }

  .result-list p {
    font-size: 11px
  }

  .result-list .list-number {
    font-size: 18px
  }

  .summary-buttons .button {
    font-size: 11px;
    padding: 12px 15px
  }
}

@media(prefers-reduced-motion:reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important
  }
}

@media print {

  .sidebar,
  .topbar,
  .filter-bar,
  .button {
    display: none
  }

  .workspace {
    margin: 0
  }

  main {
    padding: 0
  }

  .review-question {
    break-inside: avoid
  }
}