:root {
  --bg: #f4f5f7; --card: #ffffff; --text: #1d2330; --muted: #677085; --border: #e2e5eb;
  --accent: #2563eb; --ok: #15803d; --ok-bg: #dcfce7; --warn: #a16207; --warn-bg: #fef3c7;
  --err: #b91c1c; --err-bg: #fee2e2; --info: #1d4ed8; --info-bg: #dbeafe; --grey-bg: #eceef2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11141a; --card: #1a1f28; --text: #e6e9ef; --muted: #98a0b3; --border: #2a313d;
    --accent: #60a5fa; --ok: #4ade80; --ok-bg: #12301f; --warn: #fbbf24; --warn-bg: #3a2c0b;
    --err: #f87171; --err-bg: #3b1515; --info: #93c5fd; --info-bg: #172a4a; --grey-bg: #262c37;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { display: flex; align-items: center; gap: 16px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
header h1 { font-size: 18px; margin: 0; }
header .date { color: var(--muted); }
header nav { margin-left: auto; display: flex; gap: 8px; align-items: center; }
button, .btn { font: inherit; border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 6px 12px; border-radius: 8px; cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { color: var(--err); }
button.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
main { padding: 20px 24px; max-width: 1500px; margin: 0 auto; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.tile .label { color: var(--muted); font-size: 13px; }
.tile .value { font-size: 26px; font-weight: 600; margin-top: 2px; }
.tile .sub { font-size: 12px; color: var(--muted); }
.grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
@media (max-width: 1100px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; overflow: hidden; }
.card h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.card h2 .actions { margin-left: auto; display: flex; gap: 6px; }
.card h2 .actions button { padding: 3px 9px; font-size: 12px; }
.card h3 { font-size: 14px; margin: 14px 0 6px; display: flex; align-items: center; gap: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
td.nowrap { white-space: nowrap; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.s-ok { background: var(--ok-bg); color: var(--ok); }
.s-warning, .s-stale { background: var(--warn-bg); color: var(--warn); }
.s-error { background: var(--err-bg); color: var(--err); }
.s-running { background: var(--info-bg); color: var(--info); }
.s-unknown { background: var(--grey-bg); color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error-text { color: var(--err); font-size: 12px; }
.empty { color: var(--muted); padding: 8px 0; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 7px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; }
.list li:last-child { border-bottom: none; }
.list .time { color: var(--muted); min-width: 92px; font-variant-numeric: tabular-nums; }
.list .grow { flex: 1; min-width: 0; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.unread { font-weight: 600; }
.day { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 12px 0 2px; }
.bar { display: block; width: 100%; height: 6px; border: 0; border-radius: 3px; overflow: hidden; margin: 6px 0 10px; background: var(--grey-bg); appearance: none; }
.bar::-webkit-progress-bar { background: var(--grey-bg); }
.bar::-webkit-progress-value { background: var(--accent); }
.bar::-moz-progress-bar { background: var(--accent); }
.push { margin-left: auto; }
.qr { display: block; margin: 8px auto; background: #fff; padding: 8px; border-radius: 8px; }
.codes { columns: 2; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.log { max-height: 320px; overflow-y: auto; }
.log-line.bad { color: var(--err); }
form.inline { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px; align-items: end; }
label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 6px; }
input { font: inherit; padding: 7px 9px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
pre, code { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
pre { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
.notice { background: var(--info-bg); color: var(--text); border-radius: 8px; padding: 12px; margin-top: 10px; }
.hidden { display: none !important; }
.login { max-width: 340px; margin: 12vh auto; }
.login form { display: flex; flex-direction: column; gap: 12px; }
@media (max-width: 600px) { header, main { padding-left: 16px; padding-right: 16px; } }