:root {
  color-scheme: light dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: Canvas;
  color: CanvasText;
}
* { box-sizing: border-box; }
body { margin: 0; }
main { width: min(1060px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 80px; }
.auth { width: min(460px, calc(100% - 32px)); margin: 18vh auto 0; text-align: center; }
.auth p:not(.eyebrow) { color: GrayText; }
.auth button { margin-top: 10px; }
header, .section-heading, .actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
header { margin-bottom: 32px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -.05em; }
h2 { margin-bottom: 0; }
.eyebrow { margin-bottom: 8px; color: GrayText; text-transform: uppercase; letter-spacing: .14em; font-size: .75rem; }
label { display: grid; gap: 8px; color: GrayText; }
select, input, textarea, button { font: inherit; border: 1px solid color-mix(in srgb, CanvasText 18%, transparent); border-radius: 12px; padding: 11px 14px; background: Canvas; color: CanvasText; }
textarea { min-height: 120px; resize: vertical; }
button { cursor: pointer; background: CanvasText; color: Canvas; font-weight: 600; }
button.secondary { background: Canvas; color: CanvasText; }
button:disabled { opacity: .5; cursor: default; }
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
.summary article, section { border: 1px solid color-mix(in srgb, CanvasText 12%, transparent); border-radius: 18px; padding: 22px; }
.summary article span { display: block; color: GrayText; margin-bottom: 9px; }
.summary article strong { font-size: 1.8rem; }
section { margin-top: 12px; }
section.auth { border: 0; }
.status { border-radius: 999px; padding: 7px 10px; background: color-mix(in srgb, CanvasText 8%, transparent); }
.actions { justify-content: flex-start; margin-top: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#email-test { display: grid; gap: 14px; margin-top: 20px; }
.muted { color: GrayText; }
#notice { min-height: 1.5em; margin: 14px 0 0; color: GrayText; }
#test-status { min-height: 1.5em; margin: 14px 0 0; color: GrayText; }
#test-result { display: none; overflow: auto; padding: 16px; border-radius: 12px; background: color-mix(in srgb, CanvasText 7%, Canvas); white-space: pre-wrap; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { text-align: left; padding: 12px 8px; border-bottom: 1px solid color-mix(in srgb, CanvasText 10%, transparent); }
th { color: GrayText; font-weight: 500; }
code { font-family: ui-monospace, monospace; }
footer { display: flex; flex-wrap: wrap; gap: 18px; padding: 28px 4px 0; }
a { color: inherit; }
.docs nav { margin-bottom: 28px; }
.docs section { line-height: 1.65; }
.docs li + li { margin-top: 10px; }
.docs pre { display: block; overflow: auto; padding: 18px; border-radius: 14px; background: color-mix(in srgb, CanvasText 7%, Canvas); white-space: pre-wrap; }
.docs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.docs-grid article { padding: 16px; border: 1px solid color-mix(in srgb, CanvasText 10%, transparent); border-radius: 14px; }
.docs-grid h3 { margin-top: 0; }
@media (max-width: 700px) {
  header, .section-heading { align-items: flex-start; flex-direction: column; }
  .summary { grid-template-columns: 1fr; }
  .actions { align-items: stretch; flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: 1fr; }
}