:root { color-scheme: light; font-family: system-ui, sans-serif; color: #1f2937; background: #f3f6f8; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 780px; margin: 56px auto; padding: 0 24px; }
.eyebrow { font-size: 12px; letter-spacing: .16em; color: #526675; font-weight: 700; }
h1 { font-size: 36px; letter-spacing: -.04em; margin: 12px 0; }
h2 { font-size: 22px; margin: 22px 0; }
p { line-height: 1.8; }
a { color: #146258; text-underline-offset: 4px; }
section { background: white; border: 1px solid #d9e2e7; border-radius: 14px; padding: 28px; margin: 28px 0 20px; }
.endpoint { display: flex; gap: 14px; align-items: center; }
.endpoint span { font-size: 12px; font-weight: 700; color: #146258; background: #e1f3ed; padding: 5px 9px; border-radius: 5px; }
label { display: block; font-size: 14px; font-weight: 600; margin: 22px 0 8px; }
small { font-weight: 400; color: #627382; margin-left: 8px; }
input { width: 100%; font: inherit; padding: 12px; border: 1px solid #aebdc6; border-radius: 7px; }
input:focus { outline: 2px solid #268478; outline-offset: 2px; }
.hint { color: #627382; font-size: 12px; margin-top: 8px; overflow-wrap: anywhere; }
button { background: #146258; color: white; border: 0; padding: 13px 20px; border-radius: 7px; font: inherit; font-weight: 600; margin-top: 24px; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
#status { font-size: 14px; margin-top: 24px; }
pre { font-size: 13px; line-height: 1.7; background: #f3f6f8; padding: 18px; border-radius: 7px; white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 520px) { main { margin-top: 28px; padding: 0 16px; } section { padding: 20px; } h1 { font-size: 30px; } button { width: 100%; } }