.colFilter {
  border-bottom: 2px solid #0093ff;
  margin-bottom: 10px;
}

.colFilterArea {
  margin: 10px 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  max-width: 1300px;
  gap: 0.5rem;
}

.collFItem {
  display: flex;
  padding: 5px 10px;
  align-items: center;
  border-radius: 0.4rem;
}

.collTyping {
  min-height: 50px;
}

.collContent {
  min-height: 50px;
  padding: 0 0 0 4px;
  word-break: break-word;
}

.collRow {
  margin-bottom: 15px;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 240px auto;
}

@media screen and (max-width: 800px) {
  .collRow {
    display: grid;
    grid-template-columns: 1fr;
  }
}

.timeline {
  position: relative;
  max-width: 1300px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::after {
  content: "";
  position: absolute;
  width: 4px;
  background-color: #ccc;
  top: 0;
  bottom: 0;
  left: 178px;
  margin-left: -2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 20px;
  display: flex;
}

.timeline-date {
  min-width: 150px;
  padding-right: 20px;
  padding-top: 20px;
  text-align: right;
  color: #666;
  font-weight: bold;
}

.timeline-content {
  position: relative;
  width: 100%;
  margin-left: 40px;
  background-color: white;
  border-radius: 6px;
  padding: 10px 15px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.timeline-content::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: white;
  border: 4px solid;
  border-radius: 50%;
  top: 15px;
  left: -50px;
  z-index: 1;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
  padding-bottom: 5px;
}

.timeline-type {
  font-weight: bold;
}

.timeline-user {
  font-style: italic;
  font-size: 0.9em;
}

.timeline-body {
  min-height: 45px;
  overflow-wrap: anywhere;
}

.filter-actions {
  margin: 8px 0 12px;
  font-size: 0.9rem;
}

.btn-link {
  background: none;
  border: none;
  color: #06c;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
  text-decoration: underline;
}

.btn-link:hover {
  color: #049;
}

.btn-link:disabled {
  color: #999;
  cursor: not-allowed;
}

.filter-divider {
  color: #ccc;
  margin: 0 8px;
}

.email-iframe {
  width: 100%;
  height: 300px;
  border: 1px solid #ccc;
  border-radius: 0.4rem;
  margin: 1rem 0;
}
