:root { color-scheme: light dark; font-family: system-ui, sans-serif; }
body { max-width: 720px; margin: 4rem auto; padding: 0 1rem; line-height: 1.5; }
h1 { font-size: 2rem; }
form { display: grid; gap: 0.5rem; }
input, button { font-size: 1rem; padding: 0.6rem 0.8rem; }
button { background: #ff3d00; color: white; border: 0; border-radius: 4px; cursor: pointer; }
ol.steps { padding-left: 1.2rem; }
ol.steps li { margin: 0.25rem 0; }
ol.steps li.running { font-weight: 700; }
ol.steps li.completed { opacity: 0.6; text-decoration: line-through; }
ol.steps li.failed { color: crimson; }
.iframe-wrap { position: fixed; inset: 0; }
.iframe-wrap iframe { width: 100vw; height: 100vh; border: 0; }
.banner { position: fixed; top: 0; left: 0; right: 0; background: #1c1917; color: #f5f0e8; padding: 0.5rem 1rem; font-size: 0.9rem; z-index: 10; }