:root { color-scheme: light dark; --bg: #f2f2f4; --card: #fff; --fg: #3c4357; --head: #111a32; --muted: #677388; --line: #e5e8ef; --accent: #5363c0; --soft: #e7e9f6; --ok: #1d7a27; --bad: #c8362f; }
@media (prefers-color-scheme: dark) { :root { --bg: #0f172b; --card: #222a3c; --fg: #eef0f6; --head: #fff; --muted: #a7aebd; --line: #313749; --soft: #1e2954; --ok: #7ebc84; --bad: #f37874; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
h1 { color: var(--head); margin: .5rem 0; }
h2 { color: var(--head); font-size: 1.05rem; margin: 0 0 .75rem; }
.card { background: var(--card); border-radius: 1rem; padding: 1.1rem 1.25rem; margin-top: 1rem; }
.steps { padding-left: 1.2rem; }
.buttons { display: flex; flex-wrap: wrap; gap: .5rem; }
button { font: inherit; font-weight: 600; border: 0; border-radius: .6rem; padding: .65rem 1rem; background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: var(--soft); color: var(--accent); }
@media (prefers-color-scheme: dark) { button.secondary { color: #a4adde; } }
button:disabled { opacity: .5; cursor: default; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .4rem .5rem; border-top: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
td.ok { color: var(--ok); font-weight: 600; }
td.bad { color: var(--bad); font-weight: 600; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .8rem; background: var(--bg); padding: .75rem; border-radius: .5rem; }
#status { min-height: 1.5em; color: var(--muted); }