@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #203433;
  --muted: #586c69;
  --paper: #faf9f5;
  --line: #d7ded7;
  --teal: #116559;
  --accent: #a84a1f;
  --soft: #eaf1eb;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-heading: var(--font-body);
  --radius: 10px;
  --space-unit: 4px;
  --reading-width: 78ch;
  --page-width: 1120px;
  --panel-padding: 24px;
  --grid-gap: 16px;
  --image-width: 760px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 130px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 500 14px / 1.55 var(--font-body);
  letter-spacing: 0.01em;
}
a {
  color: var(--teal);
  text-underline-offset: 3px;
}
a:hover {
  color: #9c431f;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
.scroll:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.skip {
  position: absolute;
  left: 10px;
  top: -80px;
  background: white;
  padding: 10px;
  z-index: 9;
}
.skip:focus {
  top: 10px;
}
.topbar {
  border-bottom: 1px solid var(--line);
  background: #faf9f5f5;
  position: sticky;
  top: 0;
  z-index: 3;
  backdrop-filter: blur(10px);
}
.nav-inner,
.nav-lab-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 28px;
}
.brand {
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  color: var(--ink);
}
.nav-primary,
.nav-lab nav {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}
.nav-primary a,
.nav-lab a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 0;
  font-size: 14px;
}
.nav-primary a[aria-current="page"] {
  color: var(--teal);
  font-weight: 650;
  border-bottom: 2px solid var(--teal);
}
.nav-lab a[aria-current="page"] {
  color: var(--teal);
  font-weight: 650;
}
.nav-primary a:hover,
.nav-lab a:hover {
  color: var(--teal);
}
.nav-lab {
  background: var(--soft);
  border-top: 1px solid var(--line);
}
.nav-lab-inner {
  padding-top: 0;
  padding-bottom: 0;
  justify-content: flex-start;
  gap: 18px;
}
.nav-lab-label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  padding: 10px 0;
}
.nav-lab a {
  font-size: 13px;
  padding: 10px 0;
}
.nav-compact {
  display: none;
}
@media (max-width: 960px) {
  .topbar {
    position: static;
    overflow-x: clip;
  }
  html {
    scroll-padding-top: 16px;
  }
  .nav-inner {
    display: block;
    padding: 12px 18px 0;
  }
  .nav-primary,
  .nav-lab {
    display: none;
  }
  .nav-compact {
    display: block;
    padding: 10px 18px 16px;
  }
  .nav-stack a,
  .nav-lab-links a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
    color: var(--ink);
    text-decoration: none;
    white-space: normal;
    line-height: 1.25;
  }
  .nav-stack a[aria-current="page"] {
    background: var(--soft);
    border-color: var(--teal);
    color: var(--teal);
    font-weight: 650;
    box-shadow: inset 4px 0 0 var(--teal);
  }
  .nav-compact .nav-lab-label {
    display: block;
    padding: 14px 0 8px;
  }
}
@media (max-width: 600px) {
  .nav-inner {
    padding: 0 14px;
  }
  .nav-inner .brand {
    font-size: 15px;
    line-height: 1.2;
    white-space: nowrap;
  }
  .nav-inner .badge {
    font-size: 11px;
    line-height: 1.2;
    padding: 0 6px;
    margin-left: 6px;
    vertical-align: 1px;
  }
  .nav-compact {
    padding: 2px 14px;
  }
  .nav-stack {
    display: flex;
    flex-direction: column;
  }
  .nav-stack a {
    min-height: 44px;
    padding: 0 12px;
    border-radius: 6px;
  }
  .nav-lab-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: 10px;
    row-gap: 2px;
    margin-top: 2px;
  }
  .nav-compact .nav-lab-label {
    display: inline;
    margin: 0;
    padding: 0;
    font-size: 10px;
    letter-spacing: 0.12em;
    line-height: 24px;
  }
  .nav-lab-links {
    display: contents;
  }
  .nav-lab-links a {
    display: inline-flex;
    min-height: 24px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
  }
  .nav-lab-links a[aria-current="page"] {
    color: var(--teal);
    font-weight: 650;
  }
}
@media (min-width: 601px) and (max-width: 960px) {
  .nav-stack,
  .nav-lab-links {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }
  .nav-stack a,
  .nav-lab-links a {
    justify-content: center;
    text-align: center;
    padding: 8px 6px;
  }
  .nav-lab-links a {
    font-size: 13px;
  }
}
main {
  max-width: var(--page-width);
  margin: auto;
  padding: 42px 28px 70px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 800;
}
h1 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(28px, 3.5vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 10px 0 22px;
  max-width: 850px;
}
h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 23px;
  line-height: 1.3;
  margin-top: 42px;
  letter-spacing: -0.02em;
}
h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
}
.lead {
  max-width: var(--reading-width);
  font-size: 17px;
  color: var(--muted);
}
.hero {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.source-note {
  font-size: 13px;
  max-width: var(--reading-width);
  color: var(--muted);
}
.source-note a {
  margin-right: 10px;
}
.cards,
.pipeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin: 28px 0;
}
.card,
.pipeline a {
  background: white;
  border: 1px solid var(--line);
  padding: calc(6 * var(--space-unit));
  border-radius: 12px;
  display: block;
  text-decoration: none;
  color: var(--ink);
}
.card:hover,
.pipeline a:hover {
  border-color: var(--teal);
  box-shadow: 0 3px 15px #243d3210;
}
.card strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
}
.card p {
  color: var(--muted);
  margin: 8px 0;
}
.card small,
.pipeline small {
  color: var(--muted);
}
.preview-kicker {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.preview-stat {
  display: block;
  margin: 6px 0 4px;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.preview-card p {
  margin: 0 0 12px;
  max-width: 46ch;
}
.preview-card {
  min-width: 0;
}
.preview-source {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.stages {
  position: relative;
  margin-top: 8px;
}
.stages ol {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}
.stages li {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  font-size: 12px;
  line-height: 1.3;
  color: var(--ink);
}
.stages li svg {
  display: block;
  margin: 0 auto 6px;
}
.stages > svg {
  position: absolute;
  left: 6%;
  top: 2px;
  width: 88%;
  height: 8px;
  z-index: 0;
}
@media (max-width: 960px) {
  .cards.preview-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .stages ol {
    gap: 4px;
  }
  .stages li {
    font-size: 11px;
  }
}
.spark {
  margin-top: 8px;
}
.spark svg {
  width: 100%;
  height: auto;
  display: block;
}
.spark-scale {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.drop {
  margin-top: 8px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: var(--ink);
}
.drop strong {
  display: block;
  font-weight: 650;
}
.drop span {
  color: var(--muted);
  font-size: 13px;
}
.pipeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  counter-reset: stage;
}
.pipeline li {
  counter-increment: stage;
}
.pipeline a::before {
  content: counter(stage, decimal-leading-zero);
  color: var(--accent);
  display: block;
  font-size: 12px;
  font-weight: 800;
}
.pipeline strong {
  display: block;
}
.pipeline small {
  display: block;
}
.callout {
  border-left: 4px solid var(--teal);
  background: var(--soft);
  padding: 16px 20px;
  margin: 25px 0;
  border-radius: 0 9px 9px 0;
}
.callout p {
  margin: 4px 0;
}
.toolbar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: end;
  padding: 20px;
  background: var(--soft);
  border-radius: var(--radius);
  margin: 20px 0;
}
label {
  display: block;
  font-weight: 650;
  font-size: 14px;
}
input,
select,
button {
  font: inherit;
  padding: 9px 12px;
  border: 1px solid #9aafa7;
  background: white;
  border-radius: 6px;
  color: var(--ink);
  max-width: 100%;
}
button {
  cursor: pointer;
}
button:hover {
  border-color: var(--teal);
}
.toolbar input[type="range"] {
  width: 230px;
}
.search {
  width: 100%;
  max-width: 520px;
}
.scroll {
  overflow-x: auto;
  margin: 20px 0;
}
.routing-details {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.routing-table {
  min-width: 1350px;
  table-layout: fixed;
}
.routing-table th:nth-child(2) {
  width: 320px;
}
.routing-table th:first-child {
  width: 80px;
}
.routing-table td {
  overflow-wrap: anywhere;
}
.definition pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.home-links,
.stack {
  color: var(--muted);
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
}
.result-card {
  padding: 24px;
  border: 1px solid var(--line);
  background: white;
  border-radius: var(--radius);
}
.result-card > strong {
  color: var(--teal);
  font-size: 28px;
  font-variant-numeric: tabular-nums;
}
.result-card h3 {
  font-size: 16px;
}
.report-link {
  margin: 28px 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
  background: white;
}
td,
th {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  background: var(--soft);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
pre {
  background: #233b37;
  color: #eff6ec;
  padding: calc(6 * var(--space-unit));
  border-radius: 8px;
  overflow-x: auto;
  position: relative;
  font-size: 13px;
  line-height: 1.6;
}
code {
  font:
    0.88em ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  overflow-wrap: anywhere;
}
pre code {
  font-size: inherit;
}
code:not(pre code) {
  background: #e8eee7;
  padding: 2px 5px;
  border-radius: 4px;
}
.copy {
  display: block;
  font-size: 12px;
  margin: 6px 0 14px;
  min-width: 112px;
}
.toc {
  width: 100%;
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px var(--panel-padding);
  background: white;
  font-size: 14px;
}
.toc > ul {
  max-width: var(--reading-width);
}
.toc ul {
  margin: 8px 0;
}
.article > h1 {
  font-size: 30px;
  margin-top: 35px;
}
.article li {
  margin: 6px 0;
}
.definition {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 14px 20px;
  margin: 12px 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
}
details pre {
  max-height: 440px;
}
.stats {
  font-size: 19px;
  padding: 16px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.hit {
  color: var(--teal);
}
.miss {
  color: #a24029;
}
.badge {
  font-size: 12px;
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 40px;
  color: var(--muted);
}
figure {
  margin: 28px 0;
  width: 100%;
  padding: var(--panel-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}
figure > a:first-child {
  max-width: var(--image-width);
}
figure img {
  width: auto;
  max-width: 100%;
  display: block;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
figcaption {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
}
.report-frame {
  width: 100%;
  height: 850px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101923;
}
footer {
  border-top: 1px solid var(--line);
  padding: 25px 28px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.empty {
  padding: 20px;
  font-style: italic;
}
noscript {
  display: block;
  padding: 14px;
  border: 1px solid var(--line);
}
[hidden] {
  /* biome-ignore lint/complexity/noImportantStyles: Hidden UI must stay hidden across responsive display rules. */
  display: none !important;
}
.fraction {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}
.fraction strong {
  font-size: 28px;
  color: var(--teal);
}
@media (max-width: 750px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
  .cards,
  .pipeline {
    grid-template-columns: 1fr;
  }
  .lead {
    font-size: 16px;
  }
  main {
    padding: 28px 18px;
  }
  .report-frame {
    height: 650px;
  }
  .toolbar {
    display: block;
  }
  .toolbar > div {
    margin: 15px 0;
  }
  h2 {
    font-size: 23px;
  }
}

table {
  font-variant-numeric: tabular-nums;
}
td.number,
th.number {
  text-align: right;
  white-space: normal;
}
main > p,
main section > p,
.article > p,
.article > ul,
.article > ol,
.article > blockquote {
  max-width: var(--reading-width);
}
.article > .scroll {
  width: 100%;
  max-width: 100%;
}
.research-card > h3,
.research-card > dl,
.card > p,
figcaption {
  max-width: var(--reading-width);
}
.cards > .card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
.example-panel {
  margin: 28px 0;
  padding: var(--panel-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}
.example-panel h2 {
  margin-top: 0;
}
.example-panel > .toolbar {
  margin: 20px 0;
}
.example-panel > .fraction {
  margin: 20px 0;
}
.cell-value {
  white-space: nowrap;
}
.cell-note {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}
@media (max-width: 750px) {
  .example-panel,
  figure {
    padding: 18px;
  }
}
.research-cards {
  display: grid;
  gap: var(--grid-gap);
  margin: 24px 0;
}
.research-card {
  padding: var(--panel-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}
.research-card h3 {
  margin: 0 0 16px;
  font-size: 16px;
}
.research-card dl {
  margin: 0;
}
.research-card dt {
  color: var(--teal);
  font-size: 12px;
  font-weight: 650;
  margin-top: 16px;
}
.research-card dd {
  margin: 4px 0 0;
}
details[id],
h2[id],
h3[id] {
  scroll-margin-top: 110px;
}
figure a {
  display: block;
}
figure .full-size {
  display: inline-block;
  font-size: 14px;
  margin-top: 8px;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.opening-lab {
  margin: 28px 0;
  padding: var(--panel-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}
.corpus-panel {
  margin: 28px 0;
  padding: var(--panel-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}
.corpus-panel h2 {
  margin: 10px 0 14px;
}
.corpus-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin: 24px 0;
}
.corpus-stat {
  padding: 16px;
  border-radius: 8px;
  background: var(--soft);
}
.corpus-stat strong {
  display: block;
  color: var(--teal);
  font-size: 26px;
  font-variant-numeric: tabular-nums;
}
.corpus-stat small {
  color: var(--muted);
}
#opening-cohort-count {
  display: block;
  color: var(--teal);
  font-size: 26px;
  font-variant-numeric: tabular-nums;
}
.opening-lab-header h2 {
  margin: 14px 0 12px;
}
.opening-lab-header p {
  max-width: 75ch;
  color: var(--muted);
}
.opening-grid {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  margin-top: 24px;
}
.opening-board {
  margin: 14px 0;
  width: 100%;
  max-width: 420px;
}
.opening-board svg {
  display: block;
  width: 100%;
  height: auto;
}
.opening-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.opening-controls input[type="range"] {
  width: 100%;
  order: 1;
  accent-color: var(--teal);
}
.opening-controls button:disabled {
  opacity: 0.5;
  cursor: default;
}
.route-card {
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 12px;
}
.route-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}
.route-card p {
  margin: 0;
}
.route-card[data-active] {
  border-color: var(--teal);
  background: var(--soft);
}
.opening-explanation .callout {
  margin: 20px 0;
}
@media (max-width: 750px) {
  .corpus-panel {
    padding: 18px;
  }
  .corpus-stats {
    grid-template-columns: 1fr;
  }
  .opening-lab {
    padding: 18px;
  }
  .opening-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .opening-board {
    max-width: none;
  }
}

.position-explorer {
  margin: 28px 0;
  padding: var(--panel-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}
.position-explorer h2 {
  margin: 10px 0 14px;
}
.position-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.position-ranking {
  margin: 0;
  max-height: 720px;
}
.position-detail {
  scroll-margin-top: 110px;
}
.position-ranking table {
  font-size: 12px;
}
.position-ranking th,
.position-ranking td {
  padding: 10px 8px;
}
.position-ranking caption {
  text-align: left;
  font-weight: 650;
  padding: 0 0 12px;
}
.position-ranking button {
  padding: 6px 8px;
  text-align: left;
  font-size: 12px;
}
.position-ranking button[aria-pressed="true"] {
  border-color: var(--teal);
  background: var(--soft);
  font-weight: 650;
}
.position-label {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}
.position-detail {
  min-width: 0;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.position-detail h3 {
  margin: 0 0 14px;
}
.position-detail h4 {
  font-size: 14px;
  margin: 24px 0 10px;
}
.position-detail img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}
.position-routes {
  padding-left: 22px;
}
.position-routes li {
  margin: 12px 0;
}
.position-routes small {
  display: block;
  color: var(--muted);
  margin: 6px 0;
}
.position-inventory-table {
  max-height: 360px;
}
.position-explorer select {
  width: 100%;
}
.position-explorer .toolbar > div {
  flex: 1 1 220px;
  min-width: 0;
}
@media (max-width: 900px) {
  .position-layout {
    grid-template-columns: 1fr;
  }
  .position-detail {
    max-width: 640px;
  }
}
@media (max-width: 750px) {
  .position-explorer {
    padding: 18px;
  }
  .position-ranking table {
    min-width: 460px;
  }
  .position-ranking {
    max-height: 520px;
  }
  .position-detail {
    scroll-margin-top: 18px;
  }
}

.position-chart-panel {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.position-chart {
  width: 100%;
  height: auto;
  max-height: 380px;
  min-width: 560px;
  font-family: inherit;
  font-size: 15px;
  fill: #263b31;
}
.chart-tick {
  font-size: 13px;
}
.chart-point {
  cursor: pointer;
}
.chart-point:focus {
  outline: 3px solid #986321;
  stroke-width: 4;
}
.chart-legend {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}
.chart-series-0 {
  color: #17664d;
}
.chart-series-1 {
  color: #8a5425;
}
.chart-legend span::before {
  content: "━ ";
  font-weight: 700;
}
.route-flow {
  border-right: 3px solid #789b8d;
  padding-right: 0.8rem;
}
.route-flow li {
  padding: 0.7rem;
  background: #f1f5f1;
  border-radius: 5px;
  margin: 0.5rem 0;
}
.route-flow-endpoint {
  font-weight: 600;
  text-align: right;
  color: #17664d;
}
.position-ranking table {
  min-width: 670px;
}

.game-import {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.4rem;
  background: #fff;
}
.import-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1rem 0;
}
.game-import fieldset {
  border: 1px solid var(--line);
  padding: 1rem;
  margin: 1.5rem 0 1rem;
  min-width: 0;
}
.game-import legend {
  font-weight: 600;
  padding: 0 0.4rem;
}
.game-import .toolbar > div {
  min-width: min(100%, 210px);
  flex: 1;
}
.game-import input[type="file"] {
  width: 100%;
  max-width: 100%;
}
.game-import input[type="date"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #a8b6ae;
  border-radius: 5px;
  font: inherit;
}
.import-check {
  display: flex;
  gap: 0.6rem;
  align-items: start;
}
.import-check input {
  margin-top: 0.3rem;
  flex: 0 0 auto;
}
.import-table {
  margin: 1rem 0;
}
.import-table table {
  min-width: 410px;
}
.import-position-detail {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #f1f5f1;
  border-radius: 7px;
  scroll-margin-top: 5rem;
}
.import-position-detail code {
  overflow-wrap: anywhere;
}
.import-position-detail li {
  margin: 0.7rem 0;
}
.import-position-detail small {
  display: block;
}
.import-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  max-width: 400px;
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid #263b31;
  margin: 1rem 0;
}
.import-square {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  min-width: 0;
}
.import-square.light {
  background: #eaf1eb;
}
.import-square.dark {
  background: #789b8d;
}
.import-square img {
  width: 100%;
  height: auto;
}
.game-import button:disabled {
  opacity: 0.6;
  cursor: default;
}
@media (max-width: 750px) {
  .game-import {
    padding: 1rem;
  }
  .game-import .toolbar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .game-import fieldset {
    padding: 0.7rem;
  }
}