:root {
  --bg: #f6f7f9; --surface: #ffffff; --text: #1d2330; --muted: #667085; --border: #d9dde5;
  --accent: #1f5fbf; --ok-bg: #e6f4ea; --ok: #1e6b34; --bad-bg: #fdecea; --bad: #a3261b;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171c; --surface: #1c2027; --text: #e6e8ec; --muted: #9aa3b2; --border: #2e3440;
          --accent: #7aa7ff; --ok-bg: #173a24; --ok: #8fd19e; --bad-bg: #4a1f1b; --bad: #ff9e94; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; } h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
.topbar { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: space-between; align-items: center; padding: .75rem 16px; background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar nav { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.brand { font-weight: 600; display: flex; align-items: center; gap: .6rem; color: var(--text); text-decoration: none; }
.brand img { height: 34px; width: auto; display: block; }
.logo-chip { display: inline-block; line-height: 0; border-radius: 6px; }
.login-logo { margin: 0 0 1rem; }
.login-logo img { height: 54px; width: auto; max-width: 100%; }
@media (prefers-color-scheme: dark) { .logo-chip { background: #fff; padding: 4px 8px; } }
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem 16px; }
.container.narrow { max-width: 420px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; display: grid; gap: .5rem; }
label { font-size: .85rem; color: var(--muted); display: grid; gap: .25rem; }
input, select, button { font: inherit; padding: .45rem .6rem; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); max-width: 100%; }
button { background: var(--accent); color: #fff; border-color: var(--accent); cursor: pointer; }
button.link { background: none; border: 0; color: var(--accent); padding: 0; }
button.danger, .danger { color: var(--bad); }
form.inline { display: inline; }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.flash { background: var(--ok-bg); color: var(--ok); padding: .6rem .8rem; border-radius: 6px; margin-bottom: 1rem; }
.error { color: var(--bad); margin: 0; font-size: .9rem; }
.notice { background: var(--bad-bg); color: var(--bad); padding: .5rem .8rem; border-radius: 6px; }
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.summary > div { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: .75rem; display: grid; gap: .2rem; }
.summary .label { font-size: .8rem; color: var(--muted); }
.summary strong { font-size: 1.3rem; }
.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; margin-bottom: 1rem; }
.table-wrap { overflow-x: auto; }
table.log { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); }
table.log th, table.log td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.log th { font-size: .8rem; color: var(--muted); font-weight: 600; }
td.ids { word-break: break-all; max-width: 260px; }
td.actions form { display: block; margin-bottom: .3rem; }
.status { display: inline-block; padding: 0 .45rem; border-radius: 4px; font-weight: 600; font-size: .85rem; }
.status.ok { background: var(--ok-bg); color: var(--ok); } .status.bad { background: var(--bad-bg); color: var(--bad); }
pre.code { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: .8rem; overflow: auto; max-height: 60vh; white-space: pre-wrap; word-break: break-word; }
dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; }
dl.meta dt { color: var(--muted); }
ul.errors li { color: var(--bad); }
.pagination { display: flex; flex-wrap: wrap; gap: .3rem; list-style: none; padding: 0; }
.pagination li > * { display: inline-block; padding: .25rem .6rem; border: 1px solid var(--border); border-radius: 4px; }
.pagination .active > * { background: var(--accent); color: #fff; }
.qr svg { background: #fff; padding: 8px; }