/* Chat attachment mock menu polish. Backend-ready UI only: no upload logic here. */

.bk-chat-composer-inside-thread .bk-chat-attachment-menu {
  grid-column: 1 / -1;
  align-self: end;
  max-height: min(42vh, 280px);
  margin: 0 0 4px;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.bk-chat-composer-inside-thread .bk-chat-attachment-menu::-webkit-scrollbar {
  width: 8px;
}

.bk-chat-composer-inside-thread .bk-chat-attachment-menu::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(148, 163, 184, .24);
}

.bk-chat-attachment-menu-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.bk-chat-attachment-menu-title::after {
  content: 'mock · storage-ready';
  flex: 0 0 auto;
  color: rgba(148, 163, 184, .58);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: none;
}

.bk-chat-attachment-option {
  min-height: 54px;
}

.bk-chat-attachment-option:focus-visible,
.bk-chat-attachment-trigger:focus-visible {
  outline: 2px solid rgba(96, 165, 250, .48);
  outline-offset: 2px;
}

.bk-chat-attachment-option:active {
  transform: translateY(1px);
}

.bk-chat-attachment-trigger[aria-expanded="true"]::before {
  opacity: 1;
  transform: rotate(-10deg);
}

@media (max-width: 767px) {
  .bk-chat-composer-inside-thread .bk-chat-attachment-menu {
    max-height: min(36vh, 240px);
    margin-bottom: 3px;
    padding: 8px;
    border-radius: 14px;
  }

  .bk-chat-attachment-menu-title::after {
    content: 'mock';
  }

  .bk-chat-attachment-option {
    min-height: 50px;
    padding: 8px 9px;
  }
}