:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1c2430;
  --ink-soft: #5b6675;
  --line: #e2e7ee;
  --accent: #2563eb;
  --green: #16a34a;
  --green-bg: #e7f6ec;
  --red: #dc2626;
  --red-bg: #fdeaea;
  --amber: #d97706;
  --amber-bg: #fdf1e1;
  --gray: #9aa4b2;
  --gray-bg: #eef1f5;
  --shadow: 0 1px 2px rgba(17, 24, 39, .06), 0 1px 3px rgba(17, 24, 39, .04);
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

h1, h2 { margin: 0; font-weight: 600; }

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px 40px;
}

/* ---- Top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 19px; letter-spacing: -.01em; }
.logo {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg, #2563eb, #16a34a);
  display: inline-block;
}
.agent-id {
  font-size: 12px; color: var(--ink-soft);
  background: var(--gray-bg); padding: 2px 8px; border-radius: 20px;
  font-variant-numeric: tabular-nums;
}
.badges { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500;
  padding: 4px 10px; border-radius: 20px;
  background: var(--gray-bg); color: var(--ink-soft);
  white-space: nowrap;
}
.badge-sm { padding: 3px 8px; font-size: 11px; }
.badge-muted { background: var(--gray-bg); color: var(--ink-soft); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gray); }

.badge.ok { background: var(--green-bg); color: var(--green); }
.badge.ok .dot { background: var(--green); }
.badge.bad { background: var(--red-bg); color: var(--red); }
.badge.bad .dot { background: var(--red); }
.badge.warn { background: var(--amber-bg); color: var(--amber); }
.badge.warn .dot { background: var(--amber); }

/* ---- Feed setup (shown when a collector has no data yet) ---- */
.feed-setup {
  margin-top: 10px;
  padding: 14px 16px;
  background: var(--amber-bg);
  border: 1px solid #f2dcbb;
  border-radius: var(--radius);
}
.setup-lead { margin: 0 0 10px; font-weight: 600; color: #92590a; }
.setup-steps { margin: 0 0 12px; padding-left: 20px; color: var(--ink); }
.setup-steps li { margin: 4px 0; }
.setup-target {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-top: 10px; border-top: 1px solid #f2dcbb;
}
.setup-target-label { color: var(--ink-soft); font-size: 13px; }
code.copyable {
  font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 10px; cursor: pointer; user-select: all;
}
code.copyable:hover { border-color: var(--accent); }
code.copyable.copied { color: var(--green); border-color: var(--green); }

/* ---- Banner ---- */
.banner {
  max-width: 1180px; margin: 12px auto 0; padding: 10px 16px;
  background: var(--red-bg); color: var(--red);
  border: 1px solid #f3c2c2; border-radius: var(--radius);
  font-size: 13px;
}
.hidden { display: none; }

/* ---- Cards ---- */
.cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 20px;
}
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-head h2 { font-size: 15px; }
.card-status { display: flex; gap: 6px; }
.card-addr {
  font-size: 12px; color: var(--ink-soft); margin: 4px 0 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.card-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px;
}
.metric { display: flex; flex-direction: column; }
.metric-val {
  font-size: 18px; font-weight: 600; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.metric-label { font-size: 11px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .03em; }
.spark {
  width: 100%; height: 90px; display: block;
  background: #fbfcfe; border: 1px solid var(--line); border-radius: 6px;
}

/* ---- Clients ---- */
.clients {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.clients-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.clients-head h2 { font-size: 15px; }
.muted { color: var(--ink-soft); font-size: 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left; padding: 10px 12px; font-size: 13px;
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
th {
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--ink-soft); font-weight: 600; background: #fafbfd;
  position: sticky; top: 0;
}
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }
th.sortable .arrow { margin-left: 4px; opacity: .55; }
tbody tr:hover { background: #f7f9fc; }
td.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.empty-row td { text-align: center; color: var(--ink-soft); padding: 28px; }

.mit { display: inline-flex; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.mit-none { background: var(--gray-bg); color: var(--ink-soft); }
.mit-blocked { background: var(--red-bg); color: var(--red); }
.mit-dryrun { background: var(--amber-bg); color: var(--amber); }

.action-col { text-align: right; }
td.action-col { text-align: right; }
button {
  font: inherit; cursor: pointer; border-radius: 6px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  padding: 5px 12px; font-size: 12px; font-weight: 500;
}
button:hover { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
button.act-block { border-color: #f3c2c2; color: var(--red); }
button.act-block:hover { background: var(--red-bg); }
button.act-unblock { border-color: #bfe3cb; color: var(--green); }
button.act-unblock:hover { background: var(--green-bg); }

/* ---- Pager ---- */
.pager {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-top: 1px solid var(--line); gap: 12px;
}
.page-size { font-size: 12px; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.page-size select { font: inherit; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); }
.page-nav { display: flex; align-items: center; gap: 10px; }

/* ---- Footer ---- */
.footer { max-width: 1180px; margin: 16px auto 0; padding: 0 24px; }

@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}