#gd-voice-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  padding: 12px 18px;
  border: 0;
  border-radius: 24px;
  background: #c0392b;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}
#gd-voice-fab:hover { filter: brightness(1.08); }
#gd-voice-fab[data-status="live"] { background: #16a34a; }
#gd-voice-fab[data-status="on"] { background: #c0392b; }
#gd-voice-fab[data-status="connecting"] { background: #b45309; }
#gd-voice-fab[data-status="off"] { background: #6b7280; }
#gd-voice-fab[data-status="err"],
#gd-voice-fab[data-status="micerr"] { background: #7f1d1d; }

/* 语音轻提示条（状态/错误可见化） */
#gd-voice-toast {
  position: fixed;
  right: 16px;
  bottom: 72px;
  z-index: 9999;
  max-width: 340px;
  display: none;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.94);
  color: #fff;
  font-size: 13px;
  line-height: 1.5;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 邀请链接区（房间大厅） */
.gd-invite { width: 100%; margin-top: 6px; }
.gd-invite-url {
  width: 100%;
  font-size: 12px;
  font-family: ui-monospace, Consolas, monospace;
  user-select: all;
}
.gd-copy-tip { min-height: 18px; color: #16a34a; font-weight: 600; }