:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #1b1f24; --muted: #5b6470; --line: #dde1e6;
  --accent: #0b5cad; --accent-text: #ffffff; --danger: #b42318; --warn: #9a6700; --ok: #1a7f37;
  --danger-bg: #fdecea; --warn-bg: #fff4d6; --ok-bg: #e7f5ec; --code-bg: #eef1f4;
  --radius: 8px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418; --panel: #1a1f25; --text: #e6e9ed; --muted: #9aa4af; --line: #2c333b;
    --accent: #5aa2f0; --accent-text: #0b1520; --danger: #ff8a80; --warn: #e3b341; --ok: #56d364;
    --danger-bg: #3a1d1b; --warn-bg: #362b12; --ok-bg: #173222; --code-bg: #232a31; color-scheme: dark;
  }
}
* { 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); }
header.top { background: var(--panel); border-bottom: 1px solid var(--line); }
header.top .inner { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
header.top .brand { font-weight: 700; text-decoration: none; color: var(--text); }
header.top nav { display: flex; gap: 14px; flex-wrap: wrap; flex: 1; }
header.top nav a { text-decoration: none; color: var(--muted); }
header.top nav a[aria-current="page"] { color: var(--text); font-weight: 600; }
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.narrow { max-width: 420px; margin: 48px auto; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.stat .n { font-size: 1.6rem; font-weight: 700; }
.stat .l { color: var(--muted); font-size: .85rem; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
code { background: var(--code-bg); padding: 1px 4px; border-radius: 4px; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); font: inherit;
}
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 160px; }
.row > .shrink { flex: 0 0 auto; }
button, .button { display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.small { padding: 3px 9px; font-size: .85rem; }
form.inline { display: inline; }
.muted { color: var(--muted); }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: 1px 7px; border-radius: 99px; background: var(--code-bg); color: var(--muted); white-space: nowrap; }
.badge.error { background: var(--danger-bg); color: var(--danger); }
.badge.warning { background: var(--warn-bg); color: var(--warn); }
.badge.notice, .badge.locked { background: var(--code-bg); color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; background: var(--ok-bg); color: var(--ok); }
.errors { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; background: var(--danger-bg); color: var(--danger); }
.filters { margin-bottom: 14px; }
.pager { margin-top: 12px; display: flex; gap: 10px; align-items: center; }
.qr svg { background: #fff; padding: 8px; border-radius: 6px; max-width: 220px; height: auto; }
.codes { columns: 2; font-family: ui-monospace, monospace; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--panel); padding: 6px 10px; z-index: 10; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
pre.json { white-space: pre-wrap; word-break: break-word; margin: 0; font-size: .8rem; }
.nowrap { white-space: nowrap; }
@media (max-width: 700px) {
  header.top nav { order: 3; flex-basis: 100%; gap: 6px 14px; }
  header.top form { margin-left: auto; }
}
th a.sort { color: inherit; text-decoration: none; display: inline-block; }
th a.sort:hover { color: var(--text); text-decoration: underline; }
th[aria-sort] a.sort { color: var(--text); }