:root {
  --bg: #f6f7f9; --fg: #1d2330; --muted: #6b7280; --line: #dde1e7; --card: #fff;
  --accent: #1f5fbf; --accent-fg: #fff; --error: #b42318; --error-bg: #fdecea;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --fg: #e5e7eb; --muted: #9aa3af; --line: #2a313c; --card: #181d26;
    --accent: #5b8def; --accent-fg: #0b0f15; --error: #f8a39b; --error-bg: #3a1a17; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.45 system-ui, sans-serif; }
header { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; padding: .75rem 1.25rem; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
nav { display: flex; gap: 1rem; flex: 1; }
nav a { color: var(--muted); text-decoration: none; padding: .2rem 0; }
nav a.active, nav a:hover { color: var(--fg); border-bottom: 2px solid var(--accent); }
.user { display: flex; gap: .5rem; align-items: center; color: var(--muted); margin: 0; }
main { max-width: 1100px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 2rem 0 .5rem; }
a { color: var(--accent); }
.titlebar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.num { text-align: right; }
.muted { color: var(--muted); }
code, pre { font-family: ui-monospace, monospace; font-size: .9em; }
pre { white-space: pre-wrap; word-break: break-all; background: var(--card); border: 1px solid var(--line); padding: .75rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .75rem 1rem; align-items: end; margin: .75rem 0; }
.grid .wide { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; color: var(--muted); }
label.check { flex-direction: row; align-items: center; color: var(--fg); }
input, select, textarea { font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: .4rem .5rem; }
input.count { width: 5.5rem; text-align: right; }
.features { display: flex; gap: 1.5rem; flex-wrap: wrap; }
button, .button { display: inline-block; font: inherit; cursor: pointer; border: 0; border-radius: 4px; padding: .45rem .9rem; background: var(--accent); color: var(--accent-fg); text-decoration: none; }
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.link { background: none; color: var(--accent); padding: 0; }
.error { color: var(--error); }
p.error { background: var(--error-bg); padding: .6rem .8rem; border-radius: 4px; }
.total { font-size: 1.2rem; margin: 1.5rem 0 .5rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.25rem; }
dt { color: var(--muted); }
dd { margin: 0; }
.login { max-width: 420px; margin: 4rem auto; text-align: center; }
.badge { font-size: .8rem; padding: .1rem .45rem; border-radius: 999px; background: var(--accent); color: var(--accent-fg); }