:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #17201b;
  background: #f4f6f4;
  line-height: 1.5;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
a { color: inherit; }
.topbar {
  height: 64px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border-bottom: 1px solid #dce2dd;
}
.brand { font-weight: 700; text-decoration: none; }
.identity { display: flex; align-items: center; gap: 20px; color: #536158; font-size: 14px; }
.identity a { color: #1f6f43; }
main { width: min(960px, calc(100% - 40px)); margin: 0 auto; }
.welcome { padding: 15vh 0 64px; max-width: 620px; }
.welcome h1, .workspace h1, .error-page h1 { margin: 8px 0 12px; font-size: 36px; letter-spacing: 0; }
.welcome p, .error-page p { margin: 0 0 28px; color: #59675e; }
.eyebrow { color: #1f6f43; font-size: 13px; font-weight: 700; text-transform: uppercase; }
.button {
  min-height: 42px;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #aeb9b1;
  border-radius: 6px;
  background: #ffffff;
  color: #17201b;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}
.button.primary { border-color: #1f6f43; background: #1f6f43; color: #ffffff; }
.button:hover { filter: brightness(.96); }
.workspace { padding: 56px 0; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.section-heading h1 { font-size: 28px; }
.status { padding: 5px 10px; border-radius: 999px; background: #e2f3e8; color: #166238; font-size: 13px; font-weight: 700; }
.details { margin: 28px 0 0; border-top: 1px solid #d7ddd8; }
.details > div { min-height: 72px; display: grid; grid-template-columns: 160px 1fr; align-items: center; border-bottom: 1px solid #d7ddd8; }
dt { color: #68756c; font-size: 14px; }
dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
code { font-family: "Cascadia Code", Consolas, monospace; font-size: 14px; }
.actions { margin-top: 24px; min-height: 44px; display: flex; align-items: center; gap: 16px; }
#copy-status { color: #536158; font-size: 14px; }
.error-page { padding: 14vh 0; max-width: 720px; }

@media (max-width: 640px) {
  .topbar { height: auto; min-height: 60px; padding: 14px 20px; gap: 16px; }
  .identity span { display: none; }
  main { width: min(100% - 32px, 960px); }
  .welcome { padding-top: 12vh; }
  .welcome h1, .error-page h1 { font-size: 30px; }
  .details > div { grid-template-columns: 1fr; gap: 5px; padding: 15px 0; }
  .section-heading { align-items: center; }
}
