:root { color-scheme: light dark; --fg: #1d2330; --muted: #5b6577; --bg: #f6f7f9; --card: #fff; --line: #dde1e8; --accent: #1f6feb; --bad: #b42318; --good: #1a7f37; }
@media (prefers-color-scheme: dark) { :root { --fg: #e6e9ef; --muted: #9aa4b5; --bg: #11151c; --card: #181d26; --line: #2a3140; --accent: #4c8dff; --bad: #ff7b72; --good: #56d364; } }
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--fg); background: var(--bg); }
header { display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
header h1 { font-size: 16px; margin: 0; flex: 1; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
nav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
button { font: inherit; padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); cursor: pointer; }
button.on, button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { border-color: var(--bad); color: var(--bad); }
input, textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); }
label { display: inline-flex; gap: 8px; align-items: center; margin-right: 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; }
.card h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
td, th { text-align: left; padding: 3px 8px 3px 0; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
.error { color: var(--bad); }
.good { color: var(--good); }
.hint { color: var(--muted); }
.flash { padding: 8px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
code { font-family: ui-monospace, Consolas, monospace; }
pre { white-space: pre-wrap; word-break: break-all; }