:root { color-scheme: light dark; --ink: #1a1a1a; --muted: #666; --line: #ddd; --accent: #2457a6; --bad: #a62424; --bg: #fff; --card: #f6f7f9; }
@media (prefers-color-scheme: dark) { :root { --ink: #e8e8e8; --muted: #9a9a9a; --line: #333; --accent: #7fb0ff; --bad: #ff8a8a; --bg: #111; --card: #1b1d21; } }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
header { display: flex; align-items: center; gap: 1.5rem; padding: .75rem 1.25rem; border-bottom: 1px solid var(--line); }
header .brand { font-weight: 600; text-decoration: none; color: var(--ink); }
header nav a { margin-right: 1rem; color: var(--accent); text-decoration: none; }
header .who { margin-left: auto; display: flex; gap: .75rem; align-items: center; color: var(--muted); }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
main { max-width: 60rem; margin: 0 auto; padding: 1.25rem; }
h1 { font-size: 1.4rem; margin: .5rem 0 1rem; }
.card { background: var(--card); padding: 1.25rem; border-radius: 8px; max-width: 32rem; display: grid; gap: .9rem; }
label { display: grid; gap: .3rem; }
input, textarea, button { font: inherit; }
input[type=email], input[type=password], textarea { padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); width: 100%; }
textarea.receipt { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85rem; }
button[type=submit] { padding: .55rem 1rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; justify-self: start; }
.error { color: var(--bad); font-weight: 600; }
.hint { color: var(--muted); font-size: .9rem; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 600; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
.state { text-transform: capitalize; }
.state.revoked, .state.expired { color: var(--bad); }
.months a, .months b { margin-right: .5rem; }
footer { color: var(--muted); font-size: .85rem; text-align: center; padding: 2rem 1rem; }