@font-face {
  font-family: Inter;
  src: url('/assets/inter.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: Newsreader;
  src: url('/assets/newsreader.woff2') format('woff2');
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}
:root {
  color-scheme: light;
  --page: #f5f1e8;
  --surface: #fcfaf5;
  --text: #292720;
  --muted: #625e53;
  --line: #b5ae9e;
  --soft: #eae5d9;
  --accent: #754537;
  --on-accent: #fffaf3;
  --good: #285a41;
  --bad: #9c332c;
  --focus: #855426;
  font-family: Inter, system-ui, sans-serif;
  font-size: 15px;
  background: var(--page);
  color: var(--text);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --page: #171814;
    --surface: #20211c;
    --text: #eeeade;
    --muted: #b6b2a6;
    --line: #66685a;
    --soft: #2b2d25;
    --accent: #dbac91;
    --on-accent: #221c17;
    --good: #9ad2aa;
    --bad: #f0a49a;
    --focus: #e3bd7c;
  }
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --page: #171814;
  --surface: #20211c;
  --text: #eeeade;
  --muted: #b6b2a6;
  --line: #66685a;
  --soft: #2b2d25;
  --accent: #dbac91;
  --on-accent: #221c17;
  --good: #9ad2aa;
  --bad: #f0a49a;
  --focus: #e3bd7c;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100dvh;
}
body:has(dialog[open]) {
  overflow: hidden;
}
[hidden] {
  display: none !important;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.55;
}
button,
input,
select {
  min-height: 44px;
}
button {
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 10px 17px;
  background: transparent;
  color: var(--text);
  font-weight: 550;
}
button:hover:not(:disabled) {
  background: var(--soft);
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
p {
  line-height: 1.75;
  text-wrap: pretty;
}
h1,
h2,
h3,
.identity {
  font-family: Newsreader, Georgia, serif;
  font-weight: 450;
}
h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.12;
  margin-bottom: 22px;
}
h2 {
  font-size: 1.8rem;
}
h3 {
  font-size: 1.35rem;
}
.shell {
  width: min(1200px, 100% - 80px);
  margin-inline: auto;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}
.identity {
  font-size: 1.6rem;
  text-decoration: none;
}
.identity span {
  font-family: Inter, sans-serif;
  font-size: 0.75rem;
  display: inline-block;
  color: var(--muted);
  margin-left: 17px;
  padding-left: 17px;
  border-left: 1px solid var(--line);
}
.site-header nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.85rem;
}
.site-header nav a {
  text-decoration: none;
}
.quiet {
  border-color: transparent;
  padding-inline: 8px;
}
.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.primary:hover:not(:disabled) {
  background: var(--accent);
  filter: brightness(0.94);
}
.secondary {
  background: var(--surface);
}
.intro {
  padding-top: 58px;
  max-width: 750px;
}
.eyebrow {
  font-size: 0.76rem;
  font-weight: 650;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.lede {
  font-size: 1.06rem;
  color: var(--muted);
  max-width: 620px;
}
.setup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 90px;
  margin-top: 32px;
}
.setup-notes {
  padding-block: 15px;
  max-width: 480px;
}
.bank-count {
  display: flex;
  align-items: baseline;
  gap: 16px;
  border-block: 1px solid var(--line);
  padding-block: 21px;
  margin-bottom: 24px;
}
.bank-count strong {
  font-family: Newsreader, serif;
  font-size: 2.45rem;
  font-weight: 450;
  font-variant-numeric: tabular-nums;
}
.bank-count span {
  font-size: 0.85rem;
  color: var(--muted);
}
.principles {
  margin: 30px 0;
}
.principles > div {
  margin-bottom: 24px;
}
.principles dt {
  font-weight: 600;
  margin-bottom: 7px;
}
.principles dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}
.text-link {
  font-size: 0.9rem;
}
.session-form {
  border-top: 2px solid var(--text);
  padding-top: 26px;
}
.session-form h2 {
  margin-bottom: 27px;
}
.session-form > label,
.form-row label:not(.checkbox) {
  display: block;
  font-weight: 600;
  margin-bottom: 9px;
}
.optional {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--muted);
  margin-left: 6px;
}
select,
input[type='search'] {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
}
.field-note {
  font-size: 0.79rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 9px 0 23px;
}
.session-form fieldset {
  margin: 26px 0;
  padding: 0;
  border: 0;
}
.session-form legend {
  font-weight: 600;
  margin-bottom: 12px;
}
.mode-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mode-options label {
  display: flex;
  gap: 10px;
  padding: 14px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  align-items: flex-start;
}
.mode-options label:has(:checked) {
  border-color: var(--accent);
  background: var(--soft);
}
input[type='radio'],
input[type='checkbox'] {
  min-height: 20px;
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
  flex-shrink: 0;
  margin: 0;
}
.mode-options strong {
  display: block;
  font-size: 0.92rem;
}
.mode-options small {
  display: block;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
  margin-top: 5px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: end;
}
.checkbox {
  display: flex;
  gap: 9px;
  align-items: center;
  min-height: 44px;
  font-size: 0.85rem;
  line-height: 1.5;
}
.session-form > .primary {
  width: 100%;
}
#load-status:empty,
.error:empty {
  display: none;
}
.error {
  color: var(--bad);
  line-height: 1.65;
  font-size: 0.9rem;
}
#load-status {
  font-size: 0.88rem;
  color: var(--muted);
}
.about {
  margin-top: 80px;
  padding-top: 35px;
  border-top: 1px solid var(--line);
}
.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.about h3 {
  margin-bottom: 10px;
}
.about p {
  font-size: 0.85rem;
  color: var(--muted);
}
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding-block: 27px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
}
.site-footer small {
  margin-left: auto;
  font-size: 0.68rem;
}
.session-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding-top: 42px;
  margin-bottom: 23px;
}
.session-heading h1 {
  font-size: 2.3rem;
  margin: 0;
}
.session-heading .eyebrow {
  margin-bottom: 10px;
}
.session-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  font-variant-numeric: tabular-nums;
}
.session-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 55px;
}
.question-position {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
progress {
  appearance: none;
  width: 100%;
  height: 4px;
  display: block;
  border: 0;
  background: var(--soft);
  color: var(--accent);
}
progress::-webkit-progress-bar {
  background: var(--soft);
}
progress::-webkit-progress-value {
  background: var(--accent);
}
progress::-moz-progress-bar {
  background: var(--accent);
}
.question-meta {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
  margin: 22px 0 15px;
  color: var(--muted);
  font-size: 0.77rem;
}
.question-meta button {
  font-size: 0.8rem;
}
.question-meta button[aria-pressed='true'] {
  color: var(--accent);
  text-decoration: underline;
}
#question-title {
  font-size: 1.45rem;
  margin-bottom: 18px;
}
.stem {
  font-size: 1.04rem;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
#options {
  border: 0;
  padding: 0;
  margin: 27px 0 20px;
  display: grid;
  gap: 11px;
}
.option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  background: var(--surface);
  line-height: 1.65;
}
.option:has(input:checked) {
  border-color: var(--accent);
  background: var(--soft);
}
.option input {
  margin-top: 2px;
}
.option-key {
  font-weight: 650;
  min-width: 15px;
}
.option-copy {
  flex: 1;
  overflow-wrap: anywhere;
}
.option-result {
  font-size: 0.78rem;
  font-weight: 650;
}
.option.correct {
  border-color: var(--good);
}
.option.incorrect {
  border-color: var(--bad);
}
.answer-actions {
  display: flex;
  gap: 18px;
  align-items: center;
}
.answer-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}
#feedback {
  margin-top: 26px;
  border-left: 3px solid var(--accent);
  padding: 10px 0 5px 22px;
}
#feedback h3 {
  margin-bottom: 10px;
}
#correct-choice {
  font-weight: 600;
  font-size: 0.9rem;
}
#explanation p {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.95rem;
  line-height: 1.85;
}
.question-navigation {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.session-sidebar {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  align-self: start;
  position: sticky;
  top: 24px;
}
.session-sidebar h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.session-sidebar > p {
  font-size: 0.8rem;
  color: var(--muted);
}
.question-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  max-height: 420px;
  overflow: auto;
  padding: 4px;
}
.question-grid button {
  padding: 8px 0;
  font-size: 0.8rem;
  position: relative;
  font-variant-numeric: tabular-nums;
}
.question-grid button[aria-current='true'] {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.question-grid button.answered {
  background: var(--soft);
}
.question-grid button.flagged::after {
  content: '◇';
  position: absolute;
  right: 1px;
  top: -5px;
  color: var(--accent);
}
.sidebar-note {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
#results {
  padding-top: 55px;
}
.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  margin: 30px 0;
}
.result-stats > div {
  padding: 23px 15px 23px 0;
}
.result-stats dt {
  font-size: 0.8rem;
  color: var(--muted);
}
.result-stats dd {
  margin: 8px 0 0;
  font-size: 2rem;
  font-family: Newsreader, serif;
  font-variant-numeric: tabular-nums;
}
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 25px 0;
}
.results-list {
  margin: 30px 0;
  display: grid;
}
.result-row {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}
.result-row span {
  font-size: 0.88rem;
  line-height: 1.7;
}
.result-row button {
  font-size: 0.8rem;
  white-space: nowrap;
}
.status-correct {
  color: var(--good);
}
.status-incorrect {
  color: var(--bad);
}
dialog {
  max-width: 500px;
  width: calc(100% - 40px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--page);
  color: var(--text);
  padding: 30px;
}
dialog::backdrop {
  background: rgb(0 0 0 / 0.55);
}
dialog h2 {
  font-size: 1.9rem;
}
.dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip {
  position: absolute;
  left: 15px;
  top: -100px;
  background: var(--page);
  padding: 12px;
  z-index: 10;
}
.skip:focus {
  top: 10px;
}
:focus:not(:focus-visible) {
  outline: 0;
}
@media (max-width: 1000px) {
  .setup-layout {
    gap: 45px;
  }
  .session-layout {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 30px;
  }
  .shell {
    width: calc(100% - 48px);
  }
}
@media (max-width: 700px) {
  .shell {
    width: calc(100% - 36px);
  }
  .site-header {
    padding-block: 17px;
    gap: 12px;
  }
  .identity {
    font-size: 1.25rem;
  }
  .identity span {
    display: block;
    font-size: 0.68rem;
    margin: 6px 0 0;
    padding: 0;
    border: 0;
  }
  .site-header nav {
    gap: 10px;
    font-size: 0.75rem;
  }
  .site-header nav a {
    max-width: 65px;
    line-height: 1.5;
  }
  .site-header button {
    font-size: 0.75rem;
    padding: 8px;
  }
  .intro {
    padding-top: 35px;
  }
  .intro h1 {
    font-size: 2.5rem;
  }
  .setup-layout {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 22px;
  }
  .setup-notes {
    max-width: none;
  }
  .setup-notes > p,
  .principles,
  .setup-notes > .text-link {
    display: none;
  }
  .bank-count {
    padding-block: 16px;
    margin: 0;
  }
  .bank-count strong {
    font-size: 2rem;
  }
  .session-form {
    padding-top: 24px;
  }
  .mode-options {
    gap: 8px;
  }
  .mode-options label {
    padding: 13px 10px;
  }
  .form-row {
    gap: 15px;
  }
  .about {
    margin-top: 48px;
  }
  .about-columns {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .site-footer {
    gap: 16px;
  }
  .site-footer small {
    width: 100%;
    margin: 0;
  }
  .session-heading {
    align-items: flex-start;
    padding-top: 28px;
    gap: 14px;
  }
  .session-heading h1 {
    font-size: 1.9rem;
  }
  .session-actions {
    gap: 8px;
    flex-direction: column;
    font-size: 0.8rem;
    align-items: flex-end;
  }
  .session-actions button {
    font-size: 0.8rem;
    padding: 8px 10px;
  }
  .session-layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  .session-sidebar {
    position: static;
    width: 100%;
  }
  .question-grid {
    grid-template-columns: repeat(8, 1fr);
    max-height: 220px;
  }
  .question-meta {
    margin-top: 16px;
  }
  .option {
    gap: 10px;
    padding: 14px 11px;
    flex-wrap: wrap;
  }
  .option-copy {
    flex-basis: 70%;
  }
  .option-result {
    margin-left: 44px;
  }
  .stem {
    font-size: 1rem;
  }
  .result-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .result-row {
    align-items: flex-start;
    gap: 10px;
  }
  .result-row button {
    padding: 8px;
  }
  .dialog-actions {
    flex-wrap: wrap;
  }
  dialog {
    padding: 24px;
  }
  .question-position {
    font-size: 0.76rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}
.setup-layout {
  margin-top: 52px;
}
.setup-notes {
  padding-top: 0;
}
.intro {
  padding-top: 0;
}
.intro h1 {
  font-size: clamp(2.25rem, 3.8vw, 3.2rem);
}
.session-form > .primary {
  margin-top: 18px;
}
.setup-notes > .intro {
  display: block;
}
@media (max-width: 700px) {
  .setup-layout {
    margin-top: 32px;
  }
  .intro h1 {
    font-size: 2.25rem;
  }
  .intro .lede {
    font-size: 0.95rem;
  }
  .bank-count {
    margin-top: 22px;
  }
  .setup-layout {
    gap: 28px;
  }
}