html {
  font-size: 100%;
}

html.mock-text-200 {
  font-size: 200%;
}

body {
  margin: 0;
  background: #f3f7f6;
  color: #162923;
  font-family: system-ui, "Yu Gothic UI", sans-serif;
  line-height: 1.7;
}

.mock-shell {
  box-sizing: border-box;
  width: min(100%, 57rem);
  margin-inline: auto;
  padding: 1.25rem clamp(.75rem, 4vw, 2.5rem) 3rem;
  background: #fff;
  overflow-wrap: anywhere;
}

.mock-header {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid #b7cbc4;
}

h1, h2, h3, h4, p, ol, ul {
  margin-block: 0 .85rem;
}

h1, h2, h3, h4 {
  color: #174b3d;
  line-height: 1.45;
}

.mock-badge {
  color: #6b3c17;
  font-weight: 700;
}

#mock-view, .mock-notice {
  margin-block: 1.1rem;
}

.mock-status:empty {
  margin-block: 0;
}

.mock-status {
  margin-block: 1rem;
  color: #174b3d;
}

.mock-notice {
  padding: .8rem;
  border-inline-start: .25rem solid #a56625;
  background: #fdf5e9;
}

.mock-meta, .mock-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem 1rem;
  margin-block: .9rem;
}

.mock-clock {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.mock-prompt {
  white-space: pre-line;
}

fieldset {
  min-inline-size: 0;
  margin: 0;
  padding: .65rem;
  border: 1px solid #b7cbc4;
}

legend {
  max-inline-size: 100%;
  padding-inline: .25rem;
  font-weight: 700;
}

.mock-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .5rem;
  align-items: start;
  margin-block: .45rem;
  padding: .5rem;
  border: 1px solid #b7cbc4;
  border-radius: .3rem;
  cursor: pointer;
}

.mock-option:has(input:checked) {
  border-color: #176754;
  background: #eaf6f1;
}

.mock-option:has(input:disabled) {
  color: #4f605b;
  cursor: default;
}

.mock-option input {
  margin: .28rem 0 0;
  inline-size: 1rem;
  block-size: 1rem;
  accent-color: #176754;
}

button {
  box-sizing: border-box;
  min-height: 2.5rem;
  max-width: 100%;
  padding: .25rem .7rem;
  color: #fff;
  background: #176754;
  border: 1px solid #176754;
  border-radius: .35rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

button.mock-secondary {
  color: #174b3d;
  background: #fff;
}

button:disabled {
  opacity: .65;
  cursor: default;
}

a {
  color: #175a48;
  text-underline-offset: .15em;
}

:focus-visible {
  outline: .15rem solid #aa551d;
  outline-offset: .16rem;
}

.mock-confirm-list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: 0;
  list-style: none;
}

.mock-result-item {
  margin-block: 1.3rem;
  padding-block-start: .9rem;
  border-top: 1px solid #b7cbc4;
}

.mock-reasons {
  padding-inline-start: 1.25rem;
}

.mock-reasons > li {
  margin-block: 1rem;
}

.mock-answer-label {
  color: #334d44;
}

.mock-result-item > h3, .mock-review-link {
  scroll-margin-block-start: 1rem;
}

.mock-materials {
  margin-block: 1rem;
}

.mock-materials dl {
  margin: 0;
}

.mock-materials dl > div {
  padding-block: .35rem;
  border-top: 1px solid #b7cbc4;
}

.mock-materials dt {
  font-weight: 700;
}

.mock-materials dd {
  margin: 0;
}

.mock-material-size {
  color: #334d44;
}

.mock-reasons > li {
  scroll-margin-block-start: 1rem;
}

@media (min-width: 45em) {
  html:not(.mock-text-200) .mock-materials dl > div {
    display: grid;
    grid-template-columns: minmax(2rem, auto) minmax(0, 1fr) minmax(8rem, auto);
    column-gap: .6rem;
  }
}

.mock-table-scroll {
  inline-size: 100%;
  max-inline-size: 100%;
  overflow-x: auto;
}

.mock-data-table {
  inline-size: 100%;
  min-inline-size: 19ch;
  border-collapse: collapse;
  table-layout: fixed;
  text-align: left;
}

.mock-data-table caption {
  font-weight: 700;
  text-align: left;
  padding-block: .3em;
}

.mock-data-table th,
.mock-data-table td {
  border: 1px solid #a8c3b9;
  padding: .2em .35em;
  overflow-wrap: anywhere;
  vertical-align: top;
}

.mock-data-table th {
  background: #e8f2ed;
}

.mock-table-equivalent {
  margin-block-start: .5em;
}