/* Backend-ready chat state surfaces: empty, loading, error and no active chat. */

.bk-chat-state-card {
  box-sizing: border-box;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 8px;
  min-height: 168px;
  margin: 10px 0;
  padding: 24px 18px;
  border: 1px dashed rgba(148, 163, 184, .22);
  border-radius: 18px;
  background: rgba(255, 255, 255, .035);
  color: var(--bk-text);
  text-align: center;
}

.bk-chat-state-card.is-danger {
  border-color: rgba(251, 113, 133, .32);
  background: rgba(251, 113, 133, .07);
}

.bk-chat-state-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 50%;
  background: rgba(255, 255, 255, .055);
  color: var(--bk-primary-strong);
  font-size: 1rem;
  line-height: 1;
}

.bk-chat-state-card.is-danger .bk-chat-state-icon {
  color: var(--bk-danger);
}

.bk-chat-state-title {
  margin: 0;
  color: var(--bk-text);
  font-size: .98rem;
  font-weight: 760;
  letter-spacing: -.01em;
}

.bk-chat-state-copy {
  max-width: 360px;
  margin: 0;
  color: var(--bk-muted);
  font-size: .88rem;
  line-height: 1.45;
}

.bk-chat-state-action {
  margin-top: 4px;
  opacity: .72;
  cursor: default;
}

.bk-chat-thread.is-chat-state-active > :not([data-chat-state-surface="true"]) {
  display: none !important;
}

.bk-chat-thread.is-chat-state-active {
  display: grid;
  align-content: center;
  padding: 12px;
}

.bk-chat-thread.is-chat-state-active .bk-chat-state-card {
  min-height: 240px;
  margin: auto;
}

.bk-chat-layout > .bk-list.is-chat-state-active > .bk-list-row,
.bk-chat-layout > .bk-list.is-chat-state-active > [data-route^="/chats/"],
.bk-chat-policy-card + .bk-card .bk-list.is-chat-state-active > .bk-list-row,
.bk-chat-policy-card + .bk-card .bk-list.is-chat-state-active > [data-route^="/chats/"] {
  display: none !important;
}

.bk-chat-layout > .bk-list .bk-chat-state-card,
.bk-chat-policy-card + .bk-card .bk-list .bk-chat-state-card {
  min-height: 140px;
  margin: 8px;
  padding: 18px 12px;
}

.bk-chat-layout > .bk-list .bk-chat-state-copy,
.bk-chat-policy-card + .bk-card .bk-list .bk-chat-state-copy {
  max-width: 210px;
  font-size: .8rem;
}

.bk-chat-thread-placeholder {
  min-width: 0;
}

@media (max-width: 760px) {
  .bk-chat-state-card {
    min-height: 148px;
    padding: 20px 14px;
  }

  .bk-chat-thread.is-chat-state-active .bk-chat-state-card {
    min-height: 200px;
  }
}
