:root { --bg: #ffffff; --fg: #111418; --muted: #5f6670; --line: #e6e8eb; --card: #f6f7f9; --accent: #111418; --err: #b42318; }
@media (prefers-color-scheme: dark) { :root { --bg: #0e1013; --fg: #eceef1; --muted: #9aa1ab; --line: #23272d; --card: #171a1f; --accent: #eceef1; --err: #f97066; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 19px; margin: 8px 0 14px; }
h3 { font-size: 15px; margin: 0; }
.sub { color: var(--muted); margin: 2px 0 18px; font-size: 14px; }
label { display: block; font-size: 14px; color: var(--muted); margin: 10px 0 6px; }
input { width: 100%; font: inherit; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--fg); }
button { font: inherit; margin-top: 12px; padding: 11px 16px; border-radius: 10px; border: 0; background: var(--accent); color: var(--bg); cursor: pointer; }
button.small { margin: 0; padding: 6px 12px; font-size: 14px; }
button.link { background: none; color: var(--muted); padding: 8px 0; text-decoration: underline; }
.msg { color: var(--muted); min-height: 1.4em; font-size: 14px; }
#err { color: var(--err); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.k { font-size: 13px; color: var(--muted); }
.v { font-size: 22px; font-weight: 600; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.s { font-size: 12.5px; color: var(--muted); }
.note { color: var(--muted); font-size: 13px; }
.row { display: flex; align-items: center; justify-content: space-between; margin: 20px 0 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
select { font: inherit; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--fg); max-width: 55%; }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }