.messenger-editor {
  display: flex;
  flex-direction: column;
  border: 1px solid #d8dee8;
  border-radius: 16px;
  background: #f5f7fb;
  max-width: 500px;
  min-height: 420px;
  overflow: hidden;
}

.messenger-history {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.messenger-message-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  max-width: 80%;
}

.messenger-message-row-user {
  align-self: flex-start;
}

.messenger-message-row-teacher {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.messenger-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex: 0 0 40px;
  background: #d7dce3;
}

.messenger-message-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.messenger-author {
  font-size: 12px;
  color: #7b8798;
}

.messenger-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.messenger-bubble-user {
  background: #dbeeff;
  color: #1e293b;
  border-bottom-left-radius: 4px;
}

.messenger-bubble-teacher {
  background: #ffffff;
  color: #1e293b;
  border-bottom-right-radius: 4px;
}

.messenger-timestamp {
  font-size: 11px;
  color: #8c98ab;
}

.messenger-message-row-teacher .messenger-timestamp,
.messenger-message-row-teacher .messenger-author {
  text-align: right;
}

.messenger-composer {
  border-top: 1px solid #d8dee8;
  padding: 12px;
  display: flex;
  gap: 10px;
  background: #ffffff;
}

.messenger-input {
  flex: 1;
  resize: none;
  border: 1px solid #c9d3e1;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  min-height: 44px;
}

.messenger-input:focus {
  border-color: #5b9dff;
  box-shadow: 0 0 0 2px rgba(91, 157, 255, 0.16);
}

.messenger-send-button {
  border: none;
  border-radius: 12px;
  background: #3b82f6;
  color: white;
  font-size: 14px;
  font-weight: 600;
  padding: 0 20px;
  cursor: pointer;
}

.messenger-send-button:hover {
  background: #2563eb;
}