:root { --fg: #1b1f23; --muted: #57606a; --bg: #ffffff; --accent: #0b5fff; --line: #d0d7de; }
@media (prefers-color-scheme: dark) { :root { --fg: #e6edf3; --muted: #9da7b3; --bg: #0d1117; --accent: #6ea8ff; --line: #30363d; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; color: var(--fg); background: var(--bg); }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px; }
h1 { font-size: 1.8rem; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 32px 0 8px; }
.lede, .hint { color: var(--muted); }
form { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; align-items: end; }
label { display: grid; gap: 4px; font-size: 0.9rem; }
input { padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--fg); }
button { padding: 10px 14px; border: 0; border-radius: 6px; background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.auth { display: flex; gap: 12px; align-items: center; margin: 16px 0 0; }
.status { font-weight: 600; }
.timeline { padding-left: 20px; color: var(--muted); font-family: ui-monospace, monospace; font-size: 0.9rem; }
.flow { padding: 12px; border: 1px solid var(--line); border-radius: 6px; overflow-x: auto; font-size: 0.85rem; }