:root {
  --bg: #f0efed;
  --card: #fbfaf9;
  --line: #e7e6e6;
  --ink: #1c1c1a;
  --muted: #5c5a58;
  --faint: #706e66;
  --danger: #8f2b1f;
  --danger-bg: #faf3f2;
  --danger-line: #e8d5d2;
  --warn: #7f651d;
  --ok: #2c5f3f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.brand { font-weight: 600; letter-spacing: 0.02em; color: var(--ink); text-decoration: none; font-size: 14px; }
.brand span { color: var(--faint); font-weight: 500; }
.top nav a { color: var(--muted); text-decoration: none; margin-left: 20px; }
.top nav a:hover { color: var(--ink); }
main { max-width: 1180px; margin: 0 auto; padding: 24px 28px 80px; }
h2 { font-size: 18px; margin: 24px 0 12px; }
h3 { font-size: 14px; margin: 24px 0 8px; }
.muted { color: var(--muted); }
.tiny { color: var(--faint); font-size: 12px; }
.flash {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  padding: 8px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
td { font-variant-numeric: tabular-nums; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); font-weight: 600; }
td.num, th.num { text-align: right; }
tr:last-child td { border-bottom: none; }
.why { max-width: 340px; color: var(--muted); font-size: 13px; }
.pill {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
}
.pill-on { border-color: var(--ink); color: var(--ink); }
.pill-sent, .pill-replied, .pill-armed, .pill-active, .pill-approved { border-color: var(--ok); color: var(--ok); }
.pill-bounced, .pill-failed, .pill-paused, .pill-suppressed { border-color: var(--danger); color: var(--danger); }
.pill-sending, .pill-queued, .pill-canary_wait { border-color: var(--warn); color: var(--warn); }
.pills { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.pills .pill { padding: 4px 12px; }
.stat-row { display: flex; gap: 16px; margin-top: 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 24px; }
.stat-n { font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat-l { color: var(--faint); font-size: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 12px 0; }
.controls { display: flex; gap: 12px; align-items: center; margin: 16px 0; flex-wrap: wrap; }
.controls form { margin: 0; }
.controls .push-right { margin-left: auto; }
button {
  font: inherit;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--ink); }
button.primary { background: var(--ink); color: var(--card); border-color: var(--ink); }
button.danger { color: var(--danger); border-color: var(--danger-line); background: var(--danger-bg); }
button.small { padding: 4px 12px; font-size: 12px; }
button:disabled { opacity: 0.4; cursor: not-allowed; }
.warn { color: var(--danger); font-size: 13px; }
.filters { display: flex; gap: 8px; margin: 12px 0; flex-wrap: wrap; }
input, select, textarea {
  font: inherit;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}
form label { display: block; margin: 16px 0 4px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
form input[name="subject"], form textarea { width: 100%; }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.lint {
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 12px 0;
  color: var(--danger);
}
.lint ul { margin: 8px 0 4px 20px; padding: 0; }
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 320px;
}
.login-card .brand { font-size: 18px; text-align: center; }
.error { color: var(--danger); font-size: 13px; text-align: center; }