:root { color-scheme: dark; font-family: system-ui, sans-serif; background: #101319; color: #e8ecf2; }
input { font: inherit; padding: 10px; border: 1px solid #45546b; border-radius: 6px; background: #181f2a; color: inherit; }
select { font: inherit; padding: 8px; border: 1px solid #45546b; border-radius: 6px; background: #181f2a; color: inherit; }
body { max-width: 1240px; margin: auto; padding: 24px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
small, .note { color: #9daabe; } h1 { font-size: 26px; margin: 8px 0 20px; } h2 { font-size: 17px; }
#state { padding: 8px 14px; background: #243044; border-radius: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 16px; }
button { font: inherit; padding: 10px 16px; border-radius: 8px; border: 1px solid #45546b; background: #263348; color: inherit; cursor: pointer; }
button:first-child { background: #2873d9; border-color: #2873d9; } button:disabled { opacity: .45; cursor: default; }
video { display: block; width: 100%; max-height: 68vh; aspect-ratio: 16/9; background: #06080c; border: 1px solid #344054; border-radius: 10px; }
section { border-top: 1px solid #344054; margin-top: 24px; padding-top: 8px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.65 ui-monospace, monospace; background: #181f2a; padding: 16px; border-radius: 8px; }
.note { font-size: 13px; line-height: 1.6; } details { margin-top: 24px; } summary { cursor: pointer; }