#chat-agent-root { position: fixed; bottom: 18px; right: 18px; z-index: 999999; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial; }
.cw-btn {
  background: #09a59a;
  color: #ffffff;
  padding: 16px 22px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  user-select: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cw-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.cw-panel { width: 340px; height: 440px; background: #fff; border-radius: 16px; box-shadow: 0 14px 50px rgba(0,0,0,.25); overflow: hidden; display: none; margin-top: 10px; }
.cw-panel.cw-open { display: block; }
.cw-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 12px; background: #111827; color: #fff; }
.cw-title { font-weight: 600; }
.cw-close { background: transparent; border: 0; color: #fff; font-size: 22px; cursor: pointer; }
.cw-messages { height: 330px; padding: 12px; overflow: auto; background: #f7f7f8; }
.cw-msg { max-width: 85%; padding: 10px 12px; border-radius: 12px; margin: 8px 0; white-space: pre-wrap; line-height: 1.35; font-size: 14px; }
.cw-user { margin-left: auto; background: #111827; color: #fff; border-bottom-right-radius: 4px; }
.cw-bot { margin-right: auto; background: #fff; color: #111; border-bottom-left-radius: 4px; }
.cw-form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid #eee; background: #fff; }
.cw-input { flex: 1; padding: 10px 12px; border: 1px solid #ddd; border-radius: 10px; font-size: 14px; }
.cw-send { padding: 10px 12px; border: 0; border-radius: 10px; background: #111827; color: #fff; cursor: pointer; }