.wpaicb-wrap{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  max-width: 780px;
  margin: 24px auto;
  padding: 12px;
  background: transparent; /* remove solid bg; let page show through */
  color: #fff;
  border-radius: 8px;
}
.wpaicb-title{ margin: 0 0 12px; }
.wpaicb-chat{
  border: 1px solid #1f2937;
  padding: 12px;
  overflow: auto;
  border-radius: 12px;
  background: transparent; /* remove chat area bg */
}
.wpaicb-row{ margin: 10px 0; display:flex; gap:10px; align-items:flex-start; }
.wpaicb-role{ font-weight: 700; min-width: 44px; color:#fff; }
.wpaicb-bubble{
  display:inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 100%;
  white-space: pre-wrap;
  line-height: 1.35;
  background: #000; /* black message bubble */
  border: 1px solid #1f2937; /* keep delimiter border */
  color: #fff; /* white text for both roles */
}
/* Explicitly keep both roles white for clarity */
.wpaicb-bot .wpaicb-bubble{ color:#ffffff; }
.wpaicb-me .wpaicb-bubble{ color:#ffffff; }

.wpaicb-bar{ display:flex; gap:8px; margin-top:12px; }
.wpaicb-msg{
  flex:1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #1f2937;
  background: #000; /* black writing bar */
  color: #fff; /* white input text */
}
.wpaicb-wrap button{
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #1f2937;
  cursor: pointer;
  background: transparent; /* default buttons transparent unless overridden */
  color: #fff;
}
.wpaicb-send{
  background: #ffffff; /* white send button */
  color: #000000;      /* dark text on white */
  border-color: #e5e7eb;
}
.wpaicb-wrap button:disabled{ opacity:.6; cursor:not-allowed; }

.wpaicb-hint{ color:#9ca3af; font-size: 13px; margin-top: 8px; }

/* Search results rendering */
.wpaicb-sr-list{ margin:0; padding-left: 18px; }
.wpaicb-sr-item{ margin: 8px 0; }
.wpaicb-sr-item a{ color:#60a5fa; text-decoration:none; }
.wpaicb-sr-item a:hover{ text-decoration:underline; }
.wpaicb-sr-summary{ margin-top:3px; font-size:0.95em; opacity:0.92; color:#e5e7eb; }
.wpaicb-sr-follow{ margin-top:10px; font-style: italic; opacity:0.95; color:#cbd5e1; }