/* ============================================================
   APP LAYOUT  —  avatar left  |  chat right
   ============================================================ */
.app-layout {
  display: flex;
  align-items: flex-start;
  min-height: calc(100vh - 44px);
}

/* ── Left: sticky 3-D avatar column ── */
.avatar-column {
  width: 230px;
  flex-shrink: 0;
  position: sticky;
  top: 44px;
  height: calc(100vh - 44px);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px 14px 22px 16px;
  background: linear-gradient(
    180deg,
    rgba(8, 14, 18, 0.97) 0%,
    rgba(4, 8, 12, 0.98) 100%
  );
  border-right: 1px solid rgba(204, 1, 116, 0.25);
  scrollbar-width: thin;
  scrollbar-color: rgba(204, 1, 116, 0.3) transparent;
}
.left-panel::-webkit-scrollbar { width: 4px; }
.left-panel::-webkit-scrollbar-track { background: transparent; }
.left-panel::-webkit-scrollbar-thumb { background-color: rgba(204, 1, 116, 0.3); border-radius: 4px; }

/* ── Centre: chat scrolls normally ── */
.chat-area {
  flex: 1;
  min-width: 0;
}

/* ── Right: audio + toy-control column ── */
.right-column {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px 16px 22px 14px;
  background: linear-gradient(
    180deg,
    rgba(8, 14, 18, 0.97) 0%,
    rgba(4, 8, 12, 0.98) 100%
  );
  border-left: 1px solid rgba(204, 1, 116, 0.25);
  scrollbar-width: thin;
  scrollbar-color: rgba(204, 1, 116, 0.3) transparent;
}
.right-column::-webkit-scrollbar { width: 4px; }
.right-column::-webkit-scrollbar-track { background: transparent; }
.right-column::-webkit-scrollbar-thumb { background-color: rgba(204, 1, 116, 0.3); border-radius: 4px; }