.support-pane {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #fff;
}
.support-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.support-header strong {
  font-size: 18px;
}
.support-header p {
  margin: 4px 0 0;
}
.support-intro {
  margin: 0;
  padding: 12px 20px;
}
.support-history {
  overflow-y: auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px;
  overflow-wrap: anywhere;
}
.support-message {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  background: #f2f4f0;
  align-self: flex-start;
}
.support-message.mine {
  align-self: flex-end;
  background: #e5eee2;
}
.support-message p {
  white-space: pre-wrap;
  margin: 0;
}
.support-message time {
  display: block;
  text-align: right;
  font-size: 11px;
  color: var(--muted);
  margin-top: 5px;
}
.support-compose {
  padding: 12px 20px;
  border-top: 1px solid var(--line);
}
.support-compose form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}
.support-compose textarea {
  flex: 1;
  min-width: 0;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  resize: none;
  max-height: 160px;
}
.support-compose .button {
  flex: none;
  width: 46px;
  height: 46px;
  padding: 0;
}
.support-admin-thread {
  height: 72dvh;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.support-admin-thread .support-pane {
  height: 100%;
}
.support-queue {
  display: grid;
  gap: 12px;
}
.support-ticket {
  display: block;
  padding: 18px;
}
.support-ticket > div {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.support-ticket p {
  margin: 8px 0;
  overflow-wrap: anywhere;
}
@media (max-width: 760px) {
  .page-messages .messenger.has-chat > .support-pane {
    display: grid;
    height: 100%;
  }
  .support-header {
    padding: 12px;
  }
  .support-intro {
    padding: 10px 12px;
  }
  .support-history {
    padding: 12px;
  }
  .support-compose {
    padding: 10px 12px;
  }
  .support-message {
    max-width: 92%;
  }
}

.support-compose textarea:focus-visible {
  outline: 2px solid #7b9d87;
  outline-offset: 1px;
}
.support-compose {
  padding-bottom: max(12px, env(safe-area-inset-bottom));
}