#acc-chat-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99999;
  border: none;
  border-radius: 999px;
  padding: 12px 14px;
  cursor: pointer;
  background-color: #f97316;
  width: 60px;
    height: 60px;
    display: flex;

    justify-content: center;
    align-items: center;}

#acc-chat-panel {
  position: fixed;
  bottom: 70px;
  right: 20px;
  width: 320px;
  max-width: calc(100vw - 40px);
  height: 420px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
  z-index: 99999;
  display: none;
  overflow: hidden;
}

#acc-chat-header {
  padding: 12px;
  font-weight: 600;
  border-bottom: 1px solid rgba(0,0,0,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#acc-chat-messages {
  height: 310px;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.acc-msg {
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 85%;
  font-size: 14px;
  line-height: 1.3;
}

.acc-user { align-self: flex-end; background: #e7f0ff; }
.acc-bot  { align-self: flex-start; background: #f3f3f3; }

#acc-chat-form {
  border-top: 1px solid rgba(0,0,0,.08);
  display: flex;
  gap: 8px;
  padding: 10px;
}

#acc-chat-input {
  flex: 1;
  border: 1px solid rgba(0,0,0,.2);
  border-radius: 10px;
  padding: 10px;
}

#acc-chat-send {
  border: none;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
}