.avito-inbox {
  display: grid;
  gap: 12px;
}
.avito-inbox > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.avito-inbox > header h2 { margin: 0; }
.avito-inbox-columns {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(0, 2fr);
  gap: 12px;
}
.avito-chats,
.avito-thread {
  min-width: 0;
  border: 1px solid var(--line, #dfe6f0);
  border-radius: 12px;
  background: var(--surface, #fff);
}
.avito-chats {
  overflow: auto;
  max-height: min(70vh, 680px);
}
.avito-chat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 8px;
  width: 100%;
  padding: 12px;
  border: 0;
  border-bottom: 1px solid var(--line, #dfe6f0);
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.avito-chat:hover,
.avito-chat[aria-pressed="true"] { background: var(--blue-soft, #eef5ff); }
.avito-chat[aria-pressed="true"] { box-shadow: inset 3px 0 var(--blue, #226cea); }
.avito-chat strong,
.avito-chat small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.avito-chat small { grid-column: 1 / -1; }
.avito-chat time { font-size: 11px; }
.avito-chat time,
.avito-chat small,
.avito-thread-title small { color: var(--muted, #617189); }
.avito-thread {
  display: flex;
  flex-direction: column;
  min-height: 420px;
}
.avito-thread-title {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-bottom: 1px solid var(--line, #dfe6f0);
  overflow-wrap: anywhere;
}
.avito-history {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  height: clamp(230px, 43vh, 540px);
  min-height: 180px;
  padding: 12px;
  overflow-y: auto;
}
.avito-message {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--subtle, #f2f5fa);
  overflow-wrap: anywhere;
}
.avito-message.outgoing {
  align-self: flex-end;
  background: var(--blue-soft, #eef5ff);
}
.avito-message p { margin: 4px 0 0; white-space: pre-wrap; }
.avito-compose {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line, #dfe6f0);
}
.avito-compose button { justify-self: end; }
.avito-compose textarea { width: 100%; resize: vertical; }
.avito-compose [data-avito-send-error]:empty { display: none; }
.avito-note,
.avito-more { margin: 8px 12px; }
.avito-history .avito-note,
.avito-history .avito-more,
.avito-compose .avito-note { margin: 0; }
[data-avito-settings] > p { margin-bottom: 12px; }
[data-avito-setting-error]:not(:empty),
[data-avito-disconnect] { margin-top: 12px; }
[data-avito-disconnect] p { margin-bottom: 8px; }
.avito-access { margin: 12px 0; }
.avito-access label { margin-block: 6px; }
.avito-setting-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 720px) {
  .avito-inbox-columns { grid-template-columns: minmax(0, 1fr); }
  .avito-chats { max-height: 210px; }
  .avito-thread { min-height: 320px; }
}