:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, sans-serif;
  background: #0b0e12;
  color: #f4f2ec;
  --accent: #e8f68a;
  --muted: #b9bec5;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
.site-header, main, footer { width: min(1200px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: .74rem;
  letter-spacing: .12em;
}
.wordmark { color: #fff; font-weight: 900; font-style: italic; font-size: 1.1rem; }
.wordmark strong { color: var(--accent); }
.arena { position: relative; width: 100%; min-height: min(520px, 73vw); aspect-ratio: 16 / 9; background: #080a10; }
.game { position: absolute; inset: 0; }
h1, h2 { margin: 0; }
h1 {
  font-size: clamp(2rem, 6vw, 5.6rem);
  font-style: italic;
  letter-spacing: -.04em;
  font-weight: 900;
  line-height: .98;
}
h1 span { display: block; }
h2 { font-size: clamp(1.35rem, 4vw, 2.6rem); }
.intro { max-width: 62ch; line-height: 1.5; }
.intro, #status, #bytes, footer, .controls { color: var(--muted); }
#status { overflow-wrap: anywhere; }
button, .button {
  border: 0;
  border-radius: 2px;
  background: var(--accent);
  color: #171c12;
  font: inherit;
  font-weight: 750;
  padding: 11px 18px;
  cursor: pointer;
}
:is(a, button, summary):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
button:disabled { cursor: wait; opacity: .65; }
.secondary { border: 1px solid #4e565e; background: #151a20; color: #f4f2ec; }
#transfer { width: min(410px, 100%); }
progress { width: 100%; accent-color: var(--accent); }
#bytes { margin-top: 3px; font-variant-numeric: tabular-nums; font-size: .86rem; }
.game iframe { display: block; width: 100%; height: 100%; border: 0; }
.controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; font-size: .87rem; }
.actions, #game-controls { display: flex; flex-wrap: wrap; gap: 8px; }
.notice { color: var(--accent); font-size: .87rem; }
.notice:empty { display: none; }

@media (max-width: 560px) {
  .site-header, main, footer { width: calc(100% - 24px); }
  .site-header { min-height: 56px; }
  .arena { min-height: 320px; }
  .intro { font-size: .88rem; }
}

::selection { background: var(--accent); color: #171c12; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--accent); }
a.button { display: inline-block; color: #171c12; text-decoration: none; }
button:hover:not(:disabled), .button:hover { filter: brightness(1.12); }
.secondary[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.skip { position: absolute; inset: 8px auto auto 8px; transform: translateY(-150%); padding: 10px; background: #151a20; z-index: 3; }
.skip:focus { transform: none; }
.site-header { position: relative; z-index: 2; letter-spacing: 0; font-size: .87rem; }
.wordmark { text-decoration: none; letter-spacing: .04em; white-space: nowrap; }
.main-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; }
.main-nav a { text-decoration: none; }
.languages { position: relative; }
.languages summary { cursor: pointer; padding-block: 10px; }
.languages ul {
  position: absolute;
  z-index: 1;
  right: 0;
  min-width: max-content;
  margin: 0;
  padding: 5px;
  list-style: none;
  border: 1px solid #4e565e;
  background: #151a20;
}
.languages a { display: block; padding: 8px 10px; text-decoration: none; }
.languages a[aria-current] { color: var(--accent); }
.languages ul { max-block-size: min(60dvh, 26rem); overflow-y: auto; }
.player { scroll-margin-top: 12px; }
.player.is-wide { width: min(calc(100vw - 44px), 1680px); margin-inline-start: 50%; transform: translateX(-50%); }
.game:fullscreen { width: 100%; height: 100%; background: #080a10; }
.controls p { margin-block: 10px; }
.actions { padding-block: 8px; }
.actions button, .menu-keys button { padding: 8px 11px; }
.menu-keys { display: flex; gap: 6px; flex-wrap: wrap; }
.read-section { max-width: 850px; margin-block: clamp(44px, 7vw, 88px); }
.read-section > p, .reading p { line-height: 1.65; color: var(--muted); }
.guide-list { list-style: none; margin: 20px 0 0; padding: 0; border-top: 1px solid #30363e; }
.guide-list li { border-bottom: 1px solid #30363e; }
.guide-list a {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  align-items: start;
  gap: 8px 12px;
  padding: 14px 4px;
  text-decoration: none;
}
.guide-list small { display: block; margin-top: 4px; color: var(--muted); font-size: .9rem; }
.guide-number { color: var(--muted); font-size: .86rem; font-variant-numeric: tabular-nums; }
.guide-arrow { color: var(--accent); }
.faq-list { margin-top: 16px; border-top: 1px solid #30363e; }
.faq-list details { padding: 14px 4px; border-bottom: 1px solid #30363e; }
.faq-list summary { cursor: pointer; font-weight: 650; }
.faq-list p { max-width: 70ch; margin-bottom: 0; color: var(--muted); line-height: 1.65; }
.reading { max-width: 860px; padding-block: clamp(32px, 7vw, 72px); }
.reading h1 { margin-block: .3em; font-size: clamp(2rem, 5vw, 4rem); overflow-wrap: anywhere; }
.article-content { max-width: 72ch; }
.article-content .article-intro { color: #f4f2ec; font-size: 1.13rem; }
.article-links { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.reference { font-size: .85rem; }
.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 16px;
  padding-block: 16px 24px;
  border-top: 1px solid #30363e;
  font-size: .82rem;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 5px 16px; }
dialog {
  width: min(560px, calc(100% - 24px));
  max-height: calc(100% - 24px);
  padding: clamp(16px, 4vw, 28px);
  border: 1px solid #4e565e;
  background: #10151c;
  color: #f4f2ec;
}
dialog::backdrop { background: #080a10cc; }
dialog p { color: var(--muted); line-height: 1.5; }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dialog-header h2 { font-size: clamp(1.25rem, 4vw, 1.75rem); }
.dialog-header button, .save-actions button, .confirm button { padding: 8px 11px; }
.save-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.confirm { margin-top: 16px; padding-top: 12px; border-top: 1px solid #4e565e; }
.confirm p { margin-top: 0; }

@media (max-width: 680px) {
  .site-header { flex-wrap: wrap; padding-block: 10px; }
  .main-nav { order: 2; width: 100%; gap: 7px 16px; }
  .main-nav a { padding-block: 4px; }
  .player.is-wide { width: 100%; margin-inline-start: 0; transform: none; }
}
.control-table { border-top: 1px solid #30363e; }
.control-table > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 14px;
  padding-block: 9px;
  border-bottom: 1px solid #30363e;
}
.control-table dd { margin: 0; }
kbd {
  display: inline-block;
  min-width: 1.8rem;
  padding: 2px 5px;
  border: 1px solid #4e565e;
  text-align: center;
  font-size: .82em;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("/media/fonts/barlow-condensed-800-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 800;
  font-display: swap;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("/media/fonts/barlow-condensed-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

.racing-theme {
  --accent: #cbea24;
  --muted: #c3c1b9;
  --rule: #53595b;
  --display-font: "Barlow Condensed", system-ui, sans-serif;
  color: #f4ecdb;
  background:
    radial-gradient(ellipse at 58% 26%, #171e21 0%, transparent 58%),
    #0e1214;
}

.racing-theme :is(.site-header, main, footer) {
  width: min(1432px, calc(100% - 96px));
}

.racing-theme .site-bar {
  position: relative;
  border-bottom: 1px solid var(--accent);
}

.racing-theme .site-bar::after {
  position: absolute;
  content: "";
  width: 46px;
  height: 7px;
  bottom: -4px;
  left: 22%;
  background: repeating-linear-gradient(132deg, transparent 0 7px, var(--accent) 7px 11px);
  pointer-events: none;
}

.racing-theme .site-header {
  min-height: 65px;
  gap: clamp(14px, 3vw, 44px);
  color: inherit;
  font: 600 1.25rem/1.15 var(--display-font);
}

.racing-theme .wordmark {
  margin-right: auto;
  font: italic 800 2.9rem/1 var(--display-font);
  letter-spacing: .02em;
  transform: scaleX(1.9);
  transform-origin: left;
  color: inherit;
}

.racing-theme .main-nav {
  gap: 8px clamp(16px, 3.7vw, 55px);
}

.racing-theme .languages {
  border-inline-start: 1px solid var(--rule);
  padding-inline-start: clamp(10px, 2.1vw, 30px);
}

.launch {
  display: grid;
  grid-template-columns: minmax(0, 39%) minmax(0, 61%);
  align-items: center;
  padding-block: clamp(22px, 2.35vw, 36px) clamp(20px, 2.2vw, 33px);
}

.launch-copy {
  position: relative;
  z-index: 1;
  align-self: center;
  padding-inline: clamp(10px, 1.8vw, 28px) 0;
  padding-bottom: clamp(14px, 2.2vw, 33px);
}

.launch h1 {
  font: italic 800 clamp(3.5rem, 6.35vw, 6.1rem)/.89 var(--display-font);
  letter-spacing: -.035em;
}

.launch-name {
  width: max-content;
  transform: scaleX(.85);
  transform-origin: left;
  white-space: nowrap;
}

.launch-edition { font-size: 1.12em; }

.launch .intro {
  margin-block: clamp(15px, 2vw, 29px) clamp(18px, 2.4vw, 34px);
  color: inherit;
  font-size: clamp(1.05rem, 1.6vw, 1.6rem);
  font-style: italic;
}

#play-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  position: relative;
  min-height: 54px;
  min-width: min(100%, 368px);
  padding: 10px 32px 12px;
  clip-path: polygon(4% 0, 100% 0, 92% 100%, 0 100%);
  background: var(--accent);
  font: italic 800 clamp(1.7rem, 3vw, 2.95rem)/1.05 var(--display-font);
  color: #101507;
  text-align: left;
}

#play-button::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 0;
  width: 14px;
  height: 100%;
  background: #111708;
  transform: skewX(-21deg);
}

#play-button:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 4px white, inset 0 0 0 7px #101507;
}

.launch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: clamp(.8rem, 1.3vw, 1.15rem);
}

.launch-meta a, #launch-options {
  text-decoration: underline;
  text-decoration-color: #8c8c80;
  text-underline-offset: .2em;
}

#launch-options {
  padding: 0;
  background: none;
  color: inherit;
  font: inherit;
}

#launch-options:hover {
  color: var(--accent);
}

.launch-preview {
  min-width: 0;
  margin: 0 clamp(-28px, -1.8vw, 0px) 0 clamp(-54px, -3.5vw, 0px);
}

.launch-image {
  --angle: 7.5%;
  position: relative;
  aspect-ratio: 1.86;
  background: #818683;
  clip-path: polygon(var(--angle) 0, 100% 0, 100% 100%, 0 100%);
}

.launch-image img {
  position: absolute;
  inset: 1px;
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  object-fit: cover;
  clip-path: polygon(var(--angle) 0, 100% 0, 100% 100%, 0 100%);
}

.launch-preview figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  margin-top: 8px;
  font-size: clamp(.83rem, 1.45vw, 1.15rem);
  font-style: italic;
}

.launch-preview figcaption::before {
  content: "";
  width: 38px;
  height: 1px;
  background: var(--accent);
}

.quick-reference {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-block: 21px 26px;
  border-block: 1px solid var(--rule);
}

.quick-reference section {
  padding-inline: clamp(14px, 4.65vw, 70px);
}

.quick-reference section + section {
  border-inline-start: 1px solid var(--rule);
}

.home-page :is(.quick-reference, .read-section) h2 {
  font: italic 800 clamp(2rem, 3.7vw, 3.25rem)/.98 var(--display-font);
}

.quick-steps, .quick-keys {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.quick-steps li, .quick-keys > div {
  display: grid;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  border-bottom: 1px solid var(--rule);
  font-size: clamp(.95rem, 1.45vw, 1.25rem);
}

.quick-steps li { grid-template-columns: 42px minmax(0, 1fr); }
.quick-keys > div { grid-template-columns: minmax(146px, .75fr) 1fr; }
.quick-steps li:last-child, .quick-keys > div:last-child { border-bottom: 0; }
.quick-steps a { text-decoration: none; }

.quick-steps li > span {
  padding: 1px 0 3px;
  clip-path: polygon(14% 0, 100% 0, 85% 100%, 0 100%);
  background: #3a3f40;
  text-align: center;
  font-weight: 750;
  font-style: italic;
}

.quick-keys dt, .quick-keys dd { margin: 0; }
.quick-keys kbd { border-color: #858984; }
.quick-link { margin: 6px 0 0; font-size: .85rem; color: var(--muted); }
.home-page .read-section { margin-top: clamp(24px, 3vw, 42px); padding-inline-start: clamp(0px, 1vw, 16px); }
.loading-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 16px; }

@media (max-width: 1000px) {
  .racing-theme :is(.site-header, main, footer) { width: calc(100% - 48px); }
  .launch h1 { font-size: clamp(2.7rem, 6.35vw, 4rem); }
  .launch-preview { margin-inline: 0; }
  #play-button { min-width: min(100%, 240px); }
}

@media (max-width: 720px) {
  .racing-theme :is(.site-header, main, footer) { width: calc(100% - 28px); }
  .racing-theme .site-header { flex-wrap: wrap; padding-block: 12px 10px; gap: 8px 14px; }
  .racing-theme .main-nav { order: 2; width: 100%; gap: 5px 18px; }
  .racing-theme .languages { border: 0; padding: 0; }
  .racing-theme .wordmark { font-size: 2rem; transform: scaleX(1.35); }
  .launch { grid-template-columns: minmax(0, 1fr); gap: 18px; padding-block: 28px 22px; }
  .launch-copy { padding: 0 4px; }
  .launch h1 { font-size: clamp(2.7rem, 10.4vw, 5.1rem); }
  .launch-name { transform: none; }
  .launch .intro { margin-block: 15px 18px; }
  .launch-image { --angle: 0%; }
  .quick-reference { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .quick-reference section { padding-inline: 4px; }
  .quick-reference section + section { border-inline-start: 0; padding-top: 18px; border-top: 1px solid var(--rule); }
}

.racing-theme .main-nav a[aria-current="page"] { color: var(--accent); }

.reading-page .reading {
  max-width: 1120px;
  min-height: min(640px, 70vh);
  padding-block: clamp(32px, 6vw, 88px) clamp(52px, 7vw, 100px);
}

.reading-heading {
  padding-block-end: clamp(16px, 2vw, 28px);
  border-bottom: 1px solid var(--rule);
}

.reading-heading h1 {
  max-width: 19ch;
  margin: 0;
  font: italic 800 clamp(2.9rem, 6vw, 5.6rem)/.93 var(--display-font);
  letter-spacing: -.035em;
  text-wrap: balance;
}

.reading-heading p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: clamp(1rem, 1.75vw, 1.2rem);
}

.reading-page .reading-back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--muted);
  font: 600 1.12rem/1.2 var(--display-font);
}

.reading-back:hover { color: var(--accent); }

.reading-page .guide-list { margin-top: 0; border-top: 0; }
.reading-page .guide-list li, .racing-theme .faq-list details { border-color: var(--rule); }

.reading-page .guide-list a {
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  padding: 13px 12px;
  min-height: 73px;
}

.reading-page .guide-list a:hover,
.guide-rail a:hover,
.racing-theme .faq-list summary:hover {
  background: #ffffff08;
}

.reading-page .guide-list strong {
  font: 600 clamp(1.3rem, 2.1vw, 1.8rem)/1.1 var(--display-font);
}

.reading-page .guide-number {
  width: 40px;
  padding: 3px 0;
  background: #303638;
  color: inherit;
  text-align: center;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  font: italic 800 1.12rem/1 var(--display-font);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 255px);
  gap: clamp(24px, 5vw, 72px);
}

.guide-layout .article-content { min-width: 0; }
.guide-body { padding-block-start: 8px; }
.guide-body p { color: inherit; line-height: 1.68; }
.guide-body section { margin-block: 28px; }
.guide-body h2 { margin-block-end: 6px; font: 600 clamp(1.35rem, 2.25vw, 1.95rem)/1.16 var(--display-font); }
.guide-body h2 + p { margin-block-start: 0; }
.guide-body .control-table, .guide-body .control-table > div { border-color: var(--rule); }

.sponsor-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-block: 12px;
  margin-block: 24px 12px;
  border-block: 1px solid var(--rule);
  color: var(--muted);
  font-size: .875rem;
}
.sponsor-strip a { color: inherit; text-underline-offset: 3px; }
.sponsor-strip a:hover { color: var(--accent); }

.guide-rail {
  align-self: start;
  padding-inline-start: clamp(12px, 2vw, 24px);
  border-inline-start: 1px solid var(--rule);
}

.guide-rail h2 {
  font: italic 800 2rem/1 var(--display-font);
}

.guide-rail ol { list-style: none; padding: 0; margin: 14px 0 0; }

.guide-rail a {
  display: grid;
  grid-template-columns: 2ch minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 4px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  font: 600 1.13rem/1.2 var(--display-font);
}

.guide-rail a span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.guide-rail a[aria-current="page"],
.guide-rail a[aria-current="page"] span {
  color: var(--accent);
}

.racing-theme .faq-list { border-color: var(--rule); }
.reading-page .faq-list { margin-top: 0; border-top: 0; }

.racing-theme .faq-list details { padding: 0; }

.racing-theme .faq-list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 60px;
  padding: 13px 12px;
  list-style: none;
  font: 600 clamp(1.28rem, 2.2vw, 1.8rem)/1.16 var(--display-font);
}

.racing-theme .faq-list summary:focus-visible { outline-offset: -3px; }

.racing-theme .faq-list summary::-webkit-details-marker { display: none; }

.racing-theme .faq-list summary::after {
  content: "";
  width: 9px;
  height: 9px;
  margin-inline: 3px;
  border-inline-end: 2px solid var(--accent);
  border-block-end: 2px solid var(--accent);
  transform: rotate(45deg);
}

.racing-theme .faq-list details[open] summary { color: var(--accent); }
.racing-theme .faq-list details[open] summary::after { transform: rotate(225deg); }

.racing-theme .faq-list p {
  margin: 0;
  padding: 3px 12px 17px;
}

.loading {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 57%) minmax(0, 43%);
  background: #111719;
  border-block: 1px solid var(--rule);
}

.loading-copy {
  align-self: center;
  padding: clamp(20px, 4.6vw, 70px);
}

.loading h2 {
  font: italic 800 clamp(2.45rem, 5vw, 4.75rem)/.97 var(--display-font);
  letter-spacing: -.025em;
  text-wrap: balance;
}

.loading-art {
  background:
    linear-gradient(90deg, #11171972, transparent 32%),
    url("/media/bayview.webp") center / cover;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
}

.loading-stages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 0;
  margin: clamp(16px, 2vw, 26px) 0 0;
  list-style: none;
}

.loading-stages li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-block: 5px 7px;
  border-bottom: 2px solid var(--rule);
  color: var(--muted);
  font: 600 clamp(1.05rem, 1.55vw, 1.3rem)/1.1 var(--display-font);
}

.loading-stages li span { font-variant-numeric: tabular-nums; }

.loading-stages li[aria-current="step"] {
  color: var(--accent);
  border-color: var(--accent);
}

.loading.has-error .loading-stages li[aria-current="step"] {
  color: #ffbd8d;
  border-color: #ffbd8d;
}

.loading #status {
  max-width: 56ch;
  margin-block: 17px 15px;
  line-height: 1.5;
}

.loading progress {
  display: block;
  height: 7px;
  appearance: none;
  border: 0;
  background: #343c3e;
}

.loading progress::-webkit-progress-bar { background: #343c3e; }
.loading progress::-webkit-progress-value { background: var(--accent); }
.loading progress::-moz-progress-bar { background: var(--accent); }

.loading progress:indeterminate::-webkit-progress-bar {
  background: linear-gradient(110deg, #343c3e 32%, #76882b 47%, #343c3e 62%) 0 center / 220% 100%;
}

@media (prefers-reduced-motion: no-preference) {
  .loading progress:indeterminate::-webkit-progress-bar {
    animation: loading-sweep 1.7s ease-in-out infinite alternate;
  }
}

@keyframes loading-sweep { to { background-position: 100% center; } }
.loading #bytes { margin: 6px 0 14px; }

@media (max-width: 760px) {
  .guide-layout { grid-template-columns: minmax(0, 1fr); }
  .guide-rail { border-inline-start: 0; padding: 18px 0 0; border-top: 1px solid var(--rule); }
  .arena:has(.loading:not([hidden])) { aspect-ratio: auto; min-height: 0; }
  .loading { position: relative; grid-template-columns: minmax(0, 1fr); min-height: 310px; }
  .loading-copy { padding: 24px 16px; }
  .loading-art { display: none; }
}

.quick-steps li {
  align-items: baseline;
  padding-block: 8px;
}

.quick-steps li p {
  max-width: 58ch;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .87rem;
  line-height: 1.45;
}

.loading-tip {
  max-width: 54ch;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.45;
}

.game-hints p:first-child {
  color: var(--accent);
}
