.options-panel {
  display: none;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 8px 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.13);
  margin-bottom: 4px;
}
.options-panel:not(.hidden) {
  display: block;
}

/* 이모지 그리드 */
#chat_options_panel .emoji-picker {
  display: none;
}
#chat_options_panel .emoji-picker:not(.hidden) {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  padding: 4px;
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 8px;
}
#chat_options_panel .emoji-picker img,
.chat-emoji {
  width: 32px;
  height: 32px;
  vertical-align: middle;
  cursor: pointer;
}

/* 스티커 그리드 */
#chat_options_panel .sticker-picker {
  display: none;
}
#chat_options_panel .sticker-picker:not(.hidden) {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 4px;
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 8px;
}
#chat_options_panel .sticker-picker img,
.chat-sticker {
  width: 64px;
  height: 64px;
  vertical-align: middle;
  cursor: pointer;
}

/* 옵션 행 */
#chat_options_panel .opt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

/* 버튼 스타일 */
#chat_options_panel .opt-media .opt-btn,
#chat_options_panel .opt-settings .opt-btn {
  padding: 6px;
  border: none;
  background: none;
  font-size: 18px;
  cursor: pointer;
}
#chat_options_panel .opt-media .opt-btn:hover,
#chat_options_panel .opt-settings .opt-btn:hover {
  background: #f5f5f5;
  border-radius: 4px;
}

/* 선택박스 스타일 */
#chat_options_panel .opt-select {
  flex: 1;
  padding: 4px 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: #fafafa;
}

/* 구분선 */
#chat_options_panel .opt-separator {
  border: none;
  border-top: 1px solid #eee;
  margin: 4px 0;
}

/* 입력창에 삽입된 스티커 크기 조정 */
.input-wrapper .chat-sticker {
  max-height: 56px;
  vertical-align: middle;
}