/*
 * DM inbox layout uses --dm-content-inset for the first element's top padding,
 * accounting for the fixed navbar. Both the compose form and dm-list use it
 * so only one place needs updating if the navbar changes.
 */
.dm-list,
.dm-compose {
  --dm-content-inset: var(--navbar-height);

  @media (max-width: 120ch) {
    --dm-content-inset: calc(var(--navbar-height) + var(--inline-space));
  }
}

/* DM Inbox conversation list */
.dm-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--inline-space);
  padding-block-start: var(--dm-content-inset);
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* DM compose form — sits above the dm-list, outside of it */
.dm-compose {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem var(--inline-space);
  padding-block-start: var(--dm-content-inset);
  border-radius: 0.66em;
  position: relative;
  z-index: 1;

  /* When compose form is present, dm-list doesn't need navbar offset */
  ~ .dm-list {
    padding-block-start: 0.5rem;
    border-block-start: 1px solid var(--color-border-dark);
  }
}

.dm-compose__container {
  flex: 1;
}

.dm-compose__submit {
  flex-shrink: 0;
}

.dm-conversation {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.875rem 1rem;
  border-radius: 0.66em;
  background-color: var(--color-message-bg);
  text-decoration: none;
  color: inherit;
  transition: background-color 150ms ease-out;

  &:hover {
    background-color: var(--color-border);
  }

  &.unread {
    background-color: var(--color-border);
    box-shadow: inset 3px 0 0 var(--color-text);
  }
}

.dm-conversation__avatar {
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.dm-conversation__content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.dm-conversation__names {
  font-weight: 600;
  font-size: var(--font-size-small);
  line-height: 1.3;

  .dm-conversation.unread & {
    font-weight: 700;
  }
}

.dm-conversation__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
}

.dm-conversation__time {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  opacity: 0.6;
  white-space: nowrap;

  .dm-conversation.unread & {
    font-weight: 600;
    opacity: 0.8;
  }
}

.dm-conversation__preview {
  font-size: var(--font-size-small);
  line-height: 1.4;
  color: var(--color-text);
  opacity: 0.75;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;

  .dm-conversation.unread & {
    opacity: 0.85;
  }
}

.dm-conversation__sender {
  font-weight: 600;
  margin-right: 0.25rem;

  .dm-conversation.unread & {
    font-weight: 700;
  }
}

.dm-conversation__badge {
  width: 10px;
  height: 10px;
  background: var(--color-text);
  border-radius: 50%;
  flex-shrink: 0;
  animation: badge-in 200ms cubic-bezier(0.25, 1, 0.5, 1) both;
}