:root {
  --header: #263238;
  --ink: #1C2529;
  --muted: #6b7d82;
  --line: #d9e0e3;
  --bg: #f6f8f9;
  --panel: #ffffff;
  --green: #1b7f3b;
  --red: #b3261e;
  --amber: #9a6700;
  --blue: #1f5f99;
  --grey: #5c6b70;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }

header.top {
  background: var(--header); color: #eceff1;
  display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 44px;
}
header.top .brand { color: #fff; font-weight: 600; letter-spacing: .02em; }
header.top nav { display: flex; align-items: center; gap: 14px; flex: 1; }
header.top nav a { color: #cfd8dc; }
header.top nav a.on { color: #fff; font-weight: 600; }
header.top nav form { margin-left: auto; }
button.linkish { background: none; border: 0; color: #cfd8dc; cursor: pointer; font: inherit; padding: 0; }
button.linkish:hover { color: #fff; text-decoration: underline; }

main { max-width: 1240px; margin: 0 auto; padding: 18px 20px 48px; }
h1 { font-size: 20px; margin: 0 0 12px; }
h2 { font-size: 15px; margin: 22px 0 8px; color: var(--grey); text-transform: uppercase; letter-spacing: .04em; }
.sub { color: var(--muted); }

table { border-collapse: collapse; width: 100%; background: var(--panel); border: 1px solid var(--line); }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: #f0f3f4; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.muted td { color: var(--muted); }

.chip {
  display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11.5px; font-weight: 600;
  line-height: 16px; color: #fff; background: var(--grey); white-space: nowrap;
}
.chip.green { background: var(--green); }
.chip.red { background: var(--red); }
.chip.amber { background: var(--amber); }
.chip.blue { background: var(--blue); }
.chip.grey { background: var(--grey); }

.banner { border: 1px solid var(--line); border-left: 4px solid var(--blue); background: var(--panel);
  padding: 8px 12px; margin: 0 0 14px; }
.banner.warn { border-left-color: var(--amber); }
.banner.err { border-left-color: var(--red); }
.flash { padding: 8px 12px; margin-bottom: 12px; border: 1px solid var(--line); background: #fff8e1; }
.err { color: var(--red); }

.panel { background: var(--panel); border: 1px solid var(--line); padding: 12px 14px; margin-bottom: 14px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

form.stack { display: grid; gap: 10px; max-width: 520px; }
form.stack label { display: grid; gap: 3px; font-size: 13px; color: var(--muted); }
form.stack label.inline { grid-template-columns: max-content 1fr; align-items: center; }
input[type=text], input[type=password], input[type=number], input[type=date], select {
  font: inherit; padding: 5px 8px; border: 1px solid #b0bec5; border-radius: 3px; background: #fff; color: var(--ink);
}
button, .btn {
  font: inherit; padding: 5px 12px; border: 1px solid #90a4ae; border-radius: 3px; background: #eceff1;
  color: var(--ink); cursor: pointer; display: inline-block;
}
button.primary, .btn.primary { background: var(--header); color: #fff; border-color: var(--header); }
button.danger { color: var(--red); border-color: var(--red); background: #fff; }
button.small { padding: 2px 8px; font-size: 12px; }
form.inline { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0; }

pre.log {
  background: #0f1417; color: #d7dde1; padding: 10px 12px; overflow: auto; max-height: 70vh;
  border: 1px solid #263238; white-space: pre-wrap; word-break: break-word; margin: 0;
}
.live-meta { margin: 6px 0; color: var(--muted); }

.login { max-width: 320px; margin: 80px auto; }
.login h1 { letter-spacing: .1em; }

iframe.embed { width: 100%; height: 80vh; border: 1px solid var(--line); background: #fff; }
ul.inbox { margin: 0; padding-left: 0; list-style: none; }
ul.inbox li { padding: 6px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: flex-start; }
ul.inbox li:last-child { border-bottom: 0; }
ul.inbox .title { flex: 1; }