:root {
  --fg: #1d2330;
  --muted: #667085;
  --bg: #f6f7f9;
  --card: #ffffff;
  --line: #dfe3ea;
  --accent: #c2410c;
  --accent-fg: #ffffff;
  --ok: #166534;
  --err: #b91c1c;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); }
.top { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: 16px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; padding: 4px 0; }
.nav a.on, .nav a:hover { color: var(--fg); border-bottom: 2px solid var(--accent); }
main { max-width: 1080px; margin: 24px auto; padding: 0 24px; }
main.narrow { max-width: 640px; }
h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.1rem; margin: 28px 0 10px; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 12px 0; }
.card.row, .row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
label { display: block; font-weight: 600; margin: 8px 0; }
label.check { font-weight: 400; margin: 4px 0; }
input[type=text], input[type=password], select { display: block; width: 100%; max-width: 420px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; margin-top: 4px; }
input.wide { max-width: 100%; font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 12px 0; }
button, .btn { display: inline-block; padding: 8px 14px; border: 0; border-radius: 6px; background: var(--accent); color: var(--accent-fg); font: inherit; cursor: pointer; text-decoration: none; }
button.secondary, .btn.secondary { background: #e8eaee; color: var(--fg); }
button.danger { background: var(--err); }
button.link { background: none; color: var(--muted); padding: 4px 0; }
button.link:hover { color: var(--fg); }
form.inline { display: inline; margin: 0; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; }
tr:last-child td { border-bottom: 0; }
td.actions { white-space: nowrap; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .8rem; background: #e8eaee; }
.badge.ok { background: #dcfce7; color: var(--ok); }
.badge.needs_reconnect { background: #fef3c7; color: #92400e; }
.badge.disconnected { background: #fee2e2; color: var(--err); }
.flash { padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.flash.ok { background: #dcfce7; color: var(--ok); }
.flash.err { background: #fee2e2; color: var(--err); }
.pager { color: var(--muted); }
code { background: #eceef2; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.foot { text-align: center; color: var(--muted); font-size: .85rem; padding: 24px; }
.foot a { color: var(--muted); }