.maintenance-mail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}
.maintenance-mail-grid > .panel { margin: 0; }
.maintenance-mail-card { border-top: 2px solid #d82445; }
.maintenance-mail-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.maintenance-mail-title svg { width: 22px; height: 22px; color: #ff5b72; flex: none; }
.maintenance-mail-title h2 { margin: 0; }
.maintenance-mail-card form,
.maintenance-mail-send form { display: grid; gap: 14px; }
.maintenance-mail-card .check-label,
.maintenance-mail-send .check-label { align-items: flex-start; }
.maintenance-mail-card .check-label input,
.maintenance-mail-send .check-label input { flex: none; }
.maintenance-mail-result:empty,
.maintenance-mail-send [data-mail-result]:empty { display: none; }
.maintenance-mail-result { font-weight: 650; }
.maintenance-mail-metrics { display: grid; gap: 10px; margin: 16px 0; }
.maintenance-mail-metrics > div,
.maintenance-mail-send {
  padding: 14px;
  border: 1px solid #39323e;
  border-radius: 10px;
  background: #171520;
}
.maintenance-mail-metrics small { display: block; color: #bcb4ca; }
.maintenance-mail-send { margin-top: 18px; }
.maintenance-mail-send h3 { margin: 0 0 8px; }
.maintenance-mail-entry { margin-bottom: 12px; }
@media (max-width: 900px) {
  .maintenance-mail-grid { grid-template-columns: 1fr; }
}

.maintenance-mail-events { list-style: none; padding: 0; margin: 0 0 14px; }
.maintenance-mail-events li { padding: 9px 0; border-bottom: 1px solid var(--line, #384052); }
.maintenance-mail-events small { display: block; color: var(--muted, #9da9bd); margin-top: 2px; }
.maintenance-mail-events p { margin: 4px 0 0; }