:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  background: #fff;
  color: #111;
  font: 16px/1.45 ui-sans-serif, system-ui, sans-serif;
}
.homebar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid #111;
  padding: 0.6rem 0.75rem;
}
.home {
  display: inline-block;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  padding: 0.4rem 1rem;
  text-decoration: none;
  font-weight: 650;
}
main { max-width: 44rem; margin: 0 auto; padding: 1.25rem 1rem 4rem; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: 1.25rem; margin: 0 0 1rem; }
h2 { font-size: 1.05rem; margin: 2rem 0 0.6rem; }
p, li { margin: 0.4rem 0; }
ul, ol { padding-left: 1.2rem; }
a { color: #111; }
table { border-collapse: collapse; width: 100%; margin: 0.6rem 0 1rem; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; border-bottom: 1px solid #ddd; padding: 0.35rem 0.4rem 0.35rem 0; }
th { font-weight: 600; }
code, pre { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.85rem; }
pre { overflow: auto; background: #f6f6f6; padding: 0.8rem; }
.meta { color: #444; font-size: 0.9rem; }
.box { border: 1px solid #111; padding: 0.8rem 1rem; margin: 1rem 0; }
.tabs { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0 0 1.2rem; padding: 0; list-style: none; }
.tabs a, .tabs button {
  background: #fff;
  border: 1px solid #111;
  color: #111;
  padding: 0.25rem 0.7rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.tabs a.on, .tabs button.on { background: #111; color: #fff; }
.pass { color: #111; }
.fail { color: #111; font-weight: 600; }
iframe.pos {
  width: 100%;
  height: 42rem;
  border: 1px solid #111;
  background: #fff;
}
.pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.3rem; margin: 0.8rem 0; }
.pad button, .charge, .tips button, .item {
  font: inherit;
  border: 1px solid #111;
  background: #fff;
  padding: 0.7rem;
  cursor: pointer;
}
.display { font-size: 2rem; font-weight: 600; }
.charge { width: 100%; margin-top: 0.6rem; }
.charge:disabled { opacity: 0.4; cursor: not-allowed; }
.tips { display: flex; gap: 0.3rem; align-items: center; flex-wrap: wrap; }
.hide { display: none; }
#repos { list-style: none; padding: 0; }
#repos li { display: flex; gap: 0.6rem; flex-wrap: wrap; border-bottom: 1px solid #eee; padding: 0.35rem 0; }
#repos .name { min-width: 11rem; }
#repos .desc { color: #444; flex: 1; }

html.intro-done #intro { display: none; }
body.intro-open { overflow: hidden; }
.intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  overflow: auto;
  background: rgba(0, 0, 0, 0.55);
  cursor: pointer;
}
.intro-card {
  background: #fff;
  color: #111;
  width: min(36rem, 100%);
  margin: auto;
  padding: 1.1rem 1.15rem 1.25rem;
  border-radius: 1.15rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  cursor: default;
}
.intro-title {
  margin: 0 0 0.75rem;
  color: #0f766e;
  font-size: 0.95rem;
  font-weight: 500;
}
.intro-video {
  display: block;
  width: 100%;
  border-radius: 0.55rem;
  background: #000;
}
.intro-copy { margin: 0.95rem 0 1.05rem; }
.intro-copy p { margin: 0 0 0.85rem; }
.intro-copy p:last-child { margin-bottom: 0; }
.intro-proceed {
  appearance: none;
  border: 0;
  background: #111;
  color: #fff;
  font: inherit;
  font-weight: 650;
  padding: 0.55rem 1.35rem;
  border-radius: 999px;
  cursor: pointer;
}
.intro-proceed:focus-visible { outline: 2px solid #0f766e; outline-offset: 2px; }