.chat-page {
  min-width: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

.chat-page .chat-layout {
  width: 100%;
  height: clamp(560px, calc(100dvh - 69px), 860px);
  min-height: 0;
  overflow: hidden;
}

.chat-page .chat-side,
.chat-page .chat-main {
  min-width: 0;
  min-height: 0;
}

.chat-page .chat-main {
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto auto;
  overflow: hidden;
}

.chat-page .messages {
  min-width: 0;
  min-height: 0;
  max-height: none;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.chat-page .message {
  width: min(760px, 100%);
  max-width: 100%;
  min-width: 0;
  grid-template-columns: 40px minmax(0, 1fr);
}

.chat-page .message-body,
.chat-page .message-body p,
.chat-page .message-quote,
.chat-page .message-quote span,
.chat-page .attachments,
.chat-page .file-attachment,
.chat-page .image-attachment {
  min-width: 0;
  max-width: 100%;
}

.chat-page .message-body p {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.chat-page .message-meta {
  min-width: 0;
  flex-wrap: wrap;
}

.chat-page .message-meta strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.chat-page .file-attachment strong,
.chat-page .image-attachment span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-page .upload-list,
.chat-page .reply-bar,
.chat-page .composer {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.chat-page .upload-list span {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.chat-page .conversation-item {
  grid-template-columns: 28px minmax(0, 1fr);
}

.chat-page .conversation-item div,
.chat-page .conversation-item strong,
.chat-page .conversation-item small {
  min-width: 0;
}

.chat-page .conversation-item strong,
.chat-page .conversation-item small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-page .composer {
  width: 100%;
  grid-template-columns: 45px 45px minmax(0, 1fr) auto;
  align-items: center;
}

.chat-page .composer #messageInput {
  width: 100%;
  min-width: 0;
  max-width: none;
  box-sizing: border-box;
}

.chat-page > .global-footer {
  margin-top: 0;
}

.chat-page .dialog-title-block {
  min-width: 0;
}

.chat-page .dialog-title-block p {
  max-width: 390px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.chat-page .dialog-head > button {
  flex: 0 0 auto;
  align-self: flex-start;
  cursor: pointer;
}

@media (max-width: 760px) {
  .chat-page .chat-layout {
    height: auto;
    max-height: none;
    overflow: visible;
  }

  .chat-page .chat-main {
    height: clamp(540px, 72dvh, 720px);
  }

  .chat-page .messages {
    padding: 16px 12px;
  }

  .chat-page .composer {
    grid-template-columns: 42px 42px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .chat-page .composer .attach-button {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 420px) {
  .chat-page .composer {
    grid-template-columns: 40px 40px minmax(0, 1fr) auto;
    gap: 6px;
    padding: 10px 8px;
  }

  .chat-page .composer .attach-button {
    width: 40px;
    height: 40px;
  }

  .chat-page .composer .button {
    padding-inline: 12px;
  }
}