/* Additions Big-front v5 */
.tool-strip {
  display: flex;
  gap: 10px;
  padding: 12px 20px 0;
  flex-wrap: wrap;
}
.toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-sub);
  font-size: 12.5px;
  cursor: pointer;
  transition: var(--transition);
}
.toggle-pill.active {
  color: var(--text-main);
  border-color: var(--accent1);
  background: rgba(124,111,251,.15);
}
.toggle-pill input { display: none; }
.attachment-tray {
  display: flex;
  gap: 10px;
  padding: 10px 20px 0;
  flex-wrap: wrap;
}
.attachment-tray.hidden { display: none; }
.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
}
.attachment-chip button {
  border: none;
  background: transparent;
  color: var(--text-sub);
  cursor: pointer;
}
.input-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.source-chip {
  font-size: 11px;
  color: var(--accent3);
  border: 1px solid rgba(0,229,255,.18);
  background: rgba(0,229,255,.08);
  padding: 5px 8px;
  border-radius: 999px;
  text-decoration: none;
}
.source-chip:hover { opacity: .9; }
.message-error {
  font-size: 12px;
  color: #fca5a5;
}
.msg-reactions .reaction-btn i { pointer-events: none; }
.msg-row .msg-content { min-width: 0; }
.msg-bubble.streaming {
  min-width: 64px;
}
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  background: #111827;
  color: #fff;
  border: 1px solid rgba(255,255,255,.08);
  padding: 12px 14px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
}
.toast.hidden { display: none; }
.toast-error { background: #3b0b12; }
@media (max-width: 900px) {
  .tool-strip { padding: 10px 14px 0; }
  .attachment-tray { padding: 8px 14px 0; }
}