.group {
  position: relative !important;
  overflow: visible !important;
  /* quan trọng vì để ngăn không bị cắt phần dropdown voice  mở ra ra*/
}

/* Clear Float */
#a-text-to-speech-box.clear,
#a-ringtone-box.clear {
  clear: both;
}

/* Hidden Elements */
#a-text-to-speech-box .hidden-voice,
#a-ringtone-box .hidden-voice {
  display: none;
}

/* Links */
#a-text-to-speech-box a,
#a-ringtone-box a {
  color: #054fcb;
  text-decoration: none;
  font-size: 90%;
}

#a-text-to-speech-box a:hover,
#a-ringtone-box a:hover {
  color: blue;
  transform: translateY(-1px);
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.3);
}

/* Tip Message */
#a-text-to-speech-box .atts-tip-message a,
#a-ringtone-box .atts-tip-message a {
  font-size: 100%;
}

/* ==================================================
 2. FORM INTERFACE
 ================================================== */

/* Main Form Container */
#atts-form,
#atts-ringtone-form {
  border-radius: 5px;
  padding: 5px 0px 10px 0px;
  margin: 0px;
  display: block;
  background: unset;
}

/* Table Layout for Form */
#a-text-to-speech-box table,
#a-ringtone-box table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  margin: 0;
  font-size: 100%;
}

#a-text-to-speech-box .td1,
#a-ringtone-box .td1 {
  width: 20%;
  min-width: 100px;
  vertical-align: middle;
}

#a-text-to-speech-box .td2,
#a-ringtone-box .td2 {
  text-align: left;
  vertical-align: middle;
}

/* Input Elements */
#a-text-to-speech-box .td2 select,
#a-ringtone-box .td2 select {
  font-size: 100%;
  min-width: 170px;
  padding: 5px;
  border: 1px solid #e5e5e5;
  border-radius: 5px;
  box-sizing: border-box;
}

#a-text-to-speech-box textarea,
#a-ringtone-box textarea {
  resize: none;
  display: block;
  font-size: 100%;
  width: 100%;
  min-height: 160px;
  max-height: 50vh;
  padding: 8px;
  padding-bottom: 20px;
  margin: 4px 0;
  border: 2.5px solid #e5e5e5;
  border-radius: 5px;
  box-sizing: border-box;
  margin-bottom: -3px;
  /* overflow: hidden; */
  /* ẩn thanh cuộn khi auto-grow */
  /* resize: none; */
  /* chặn kéo resize thủ công */
  /* font-family: monospace; */
  transition: border-color 0.3s ease;
}

#a-text-to-speech-box textarea:hover,
#a-ringtone-box textarea:hover {
  border: 2.5px solid #4353ff;
  box-shadow: 0 0 0 4px rgba(0, 124, 186, 0.1);
  box-sizing: border-box;
  margin-bottom: -3px;
}

#a-text-to-speech-box textarea::placeholder,
#a-ringtone-box textarea::placeholder {
  font-style: italic;
  color: #aaa;
  opacity: 1;
}


#a-text-to-speech-box textarea:focus,
#a-ringtone-box textarea:focus {
  outline: none;
  border-color: #e5e5e5;
  box-shadow: none;
}


#a-text-to-speech-box .atts-form-group,
#a-ringtone-box .atts-form-group {
  padding: 0;
  margin-bottom: 10px;
}

#a-text-to-speech-box .atts-textarea-group,
#a-ringtone-box .atts-textarea-group {
  margin-bottom: -10px;
}

#a-text-to-speech-box .atts-form-group p,
#a-ringtone-box .atts-form-group p {
  margin: 0;
  padding: 0;
}

#a-text-to-speech-box .atts-button-group,
#a-ringtone-box .atts-button-group {
  display: block;
  padding: 10px 0px;
}

#a-text-to-speech-box .atts-button-group:hover button,
#a-ringtone-box .atts-button-group:hover button {
  color: #fff;
  background: #4353ff;
}




/* Radio Buttons and Checkboxes */
#a-text-to-speech-box .td2 input[type="checkbox"],
#a-ringtone-box .td2 input[type="checkbox"] {
  vertical-align: middle;
  margin-right: 5px;
}

#a-text-to-speech-box input[type="radio"],
#a-ringtone-box input[type="radio"] {
  vertical-align: middle;
  margin-right: 5px;
}

#a-text-to-speech-box .td2 input[type="radio"],
#a-ringtone-box .td2 input[type="radio"] {
  margin-right: 0 !important;
}

#a-text-to-speech-box .radio-type,
#a-ringtone-box .radio-type {
  vertical-align: middle;
  font-size: 70% !important;
}

#atts-form .radio-group,
#atts-ringtone-form .radio-group {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

/* Labels */
#a-text-to-speech-box label,
#a-ringtone-box label {
  font-size: 90%;
  margin-right: 0;
}

#a-text-to-speech-box .td2 input[type="radio"]+label,
#a-ringtone-box .td2 input[type="radio"]+label {
  margin-right: 0;
}

/* Form Element Hover Effects */
#a-text-to-speech-box input[type="radio"]:hover,
#a-ringtone-box input[type="radio"]:hover,
#a-text-to-speech-box input[type="checkbox"]:hover,
#a-ringtone-box input[type="checkbox"]:hover,
#a-text-to-speech-box select:hover,
#a-ringtone-box select:hover {
  cursor: pointer;
  outline: none;
  border-color: #999;
}

#a-text-to-speech-box .atts-char-count-group,
#a-ringtone-box .atts-char-count-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 5px;
  font-size: 14px;
  position: relative;
  top: -20px;
  font-size: 70%;
  margin: 5px 5px 5px 4px;
  padding: 0px;
  line-height: 1.2;
}

#a-text-to-speech-box .atts-char-count,
#a-ringtone-box .atts-char-count {
  color: #555;
  border-radius: 5px;
  background: #ffffff;
  padding: 0px 6px;
}

#a-text-to-speech-box .atts-char-count-warning,
#a-ringtone-box .atts-char-count-warning {
  color: #c82333 !important;
  font-weight: bold !important;
  /* Mà u đỏ cảnh báo */
}

#a-text-to-speech-box .atts-clear-text,
#a-ringtone-box .atts-clear-text {
  color: #555;
  cursor: pointer;
  border-radius: 5px;
  padding: 0px 5px 0px 5px;
  margin: 0px 0px;
  background: #fff;
}

#a-text-to-speech-box .atts-clear-text:hover,
#a-ringtone-box .atts-clear-text:hover {
  color: #fff;
  background: #c82333;
}


/* ==================================================
 3. BUTTON SYSTEM
 ================================================== */

/* Primary Form Submit Button */
#a-text-to-speech-box .atts-form .atts-button-group button,
#a-ringtone-box .atts-form .atts-button-group button {
  background-color: #3c4145;
  color: #e9eae9;
  line-height: 1.4;
  padding: 2px 12px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 100%;
  text-shadow: 0 0 0 transparent;
  transition: all 0.2s ease;
}

#a-text-to-speech-box .atts-form .atts-button-group:hover button,
#a-ringtone-box .atts-form .atts-button-group:hover button,
#a-text-to-speech-box .atts-form .atts-button-group button:hover,
#a-ringtone-box .atts-form .atts-button-group button:hover {
  color: #fff;
  background: #4353ff;
  text-shadow: 0 0 1px rgba(255, 255, 255, 0.3);
  animation: attsButtonAttention 0.0s ease;
}

#a-text-to-speech-box .create-speech-icon,
#a-ringtone-box .create-speech-icon {
  font-size: 0;
  fill: currentColor;
  vertical-align: middle;
}

/* Voice Options Button */
#a-text-to-speech-box .atts-show-more button,
#a-ringtone-box .atts-show-more button {
  background: none;
  color: #054fcb;
  border: none;
}

#a-text-to-speech-box .atts-show-more button:hover,
#a-ringtone-box .atts-show-more button:hover {
  background: none;
  color: #054fcb;
  border: none;
}


#a-text-to-speech-box .advanced-options,
#a-ringtone-box .advanced-options {
  display: none;
}

#a-text-to-speech-box .show-advanced-options,
#a-ringtone-box .show-advanced-options,
#a-text-to-speech-box .hide-advanced-options,
#a-ringtone-box .hide-advanced-options {
  margin: 10px 0;
  cursor: pointer;
  color: #007bff;
  text-align: right;
}

/* Reset Options */
#a-text-to-speech-box .reset-all-options,
#a-ringtone-box .reset-all-options {
  text-align: right;
  padding: 10px;
  font-size: 80%;
}

#a-text-to-speech-box .reset-all-options a,
#a-ringtone-box .reset-all-options a {
  opacity: 0.6;
  display: inline-block;
}

/* Class để bật hiệu ứng gây chú ý cho nút */
@keyframes attsButtonAttention {

  0%,
  100% {
      transform: translateX(0);
  }

  20% {
      transform: translateX(-4px);
  }

  40% {
      transform: translateX(4px);
  }

  60% {
      transform: translateX(-3px);
  }

  80% {
      transform: translateX(3px);
  }
}

#a-text-to-speech-box .atts-form .atts-attention,
#a-ringtone-box .atts-form .atts-attention {
  animation: attsButtonAttention 0.4s ease;
}

/* Kết thúc hiệu ứng gây chú ý cho nút */
/* ==================================================
 8. LOADING STATES
 ================================================== */

#a-text-to-speech-box .loading-container,
#a-ringtone-box .loading-container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin: 5px 0;
}

#a-text-to-speech-box .loading-spinner,
#a-ringtone-box .loading-spinner {
  width: 18px;
  height: 18px;
  aspect-ratio: 1 / 1;
  /* luôn giữ tỉ lệ hình vuông */
  border: 2px solid #c1c1c1;
  border-top: 2px solid #0762ff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 5px 5px 5px 0;
  box-sizing: border-box;
  flex-shrink: 0;
  /* ngăn flex là m méo */
}

@keyframes spin {
  0% {
      transform: rotate(0deg);
  }

  100% {
      transform: rotate(360deg);
  }
}


/* ==================================================
 9. AUDIO & DOWNLOAD COMPONENTS
 ================================================== */

#atts-audio {
  margin-top: 20px;
  width: 100%;
}

#atts-download {
  margin-top: 20px;
  display: none;
  text-align: center;
}


#a-text-to-speech-box .speech-output,
#a-ringtone-box .speech-output {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin: 10px 0;
  padding: 10px;
  border: none;
  border-radius: 6px;
  background: #f3f3f3;
}

#a-text-to-speech-box .speech-output button,
#a-ringtone-box .speech-output button {
  font-size: 90%;
  height: 20px;

  box-sizing: border-box;
  border: 1.5px solid #e3e3e3;
}

#a-text-to-speech-box .speech-output:hover .preview-button,
#a-ringtone-box .speech-output:hover .preview-button {
  border: 1.5px solid #4353ff;
  box-shadow: 0 0 0 4px rgba(0, 124, 186, 0.1);
}

#a-text-to-speech-box .speech-output-success,
#a-ringtone-box .speech-output-success {
  flex: 1;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

#a-text-to-speech-box .speech-output-success p,
#a-ringtone-box .speech-output-success p {
  margin-bottom: 0 !important;
}

#a-text-to-speech-box .speech-output-success,
#a-ringtone-box .speech-output-success {}

#a-text-to-speech-box .success-icon,
#a-ringtone-box .success-icon {
  color: green;
  width: 14px;
  font-size: 13px;
  fill: currentColor;
  vertical-align: middle;
}

#a-text-to-speech-box .success-text,
#a-ringtone-box .success-text {
  color: green;
}

#a-text-to-speech-box .speech-text-display,
#a-ringtone-box .speech-text-display {
  font-weight: bold;
}


#a-text-to-speech-box .speech-action-button-container,
#a-ringtone-box .speech-action-button-container {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
}

#a-text-to-speech-box .speech-output-play-button,
#a-ringtone-box .speech-output-play-button,
#a-text-to-speech-box .speech-output-download-button,
#a-ringtone-box .speech-output-download-button {
  text-align: center;
}


/* ==================================================
 6. SPEECH HISTORY SECTION
 ================================================== */
#a-text-to-speech-box .speech-history,
#a-ringtone-box .speech-history {
  padding-bottom: 10px;
}

#a-text-to-speech-box .speech-history h3,
#a-ringtone-box .speech-history h3 {
  font-size: 100%;
  font-weight: normal;
  margin-top: 10px;
}

#a-text-to-speech-box .speech-history small,
#a-ringtone-box .speech-history small {
  font-size: 80%;
  color: #666b70;
  font-style: italic;
}

#a-text-to-speech-box .speech-history .speech-list-wrap,
#a-ringtone-box .speech-history .speech-list-wrap {
  margin: -10px;
  padding: 10px 0;
}

#a-text-to-speech-box .speech-history .speech-list,
#a-ringtone-box .speech-history .speech-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #f6f6f6;
  overflow: hidden;
  background: #fff;
}

#a-text-to-speech-box .speech-history .speech-item,
#a-ringtone-box .speech-history .speech-item {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 5px 10px;
  border-bottom: 1px solid #f6f6f6;
  transition: background-color 0.2s ease;
}

#a-text-to-speech-box .speech-history .speech-item:last-child,
#a-ringtone-box .speech-history .speech-item:last-child {
  border-bottom: none;
}

#a-text-to-speech-box .speech-history .speech-item:hover,
#a-ringtone-box .speech-history .speech-item:hover {
  background-color: #f1f2f2;
}

#a-text-to-speech-box .speech-history .title-col,
#a-ringtone-box .speech-history .title-col {
  flex: 1;
  text-align: left;
}

#a-text-to-speech-box .speech-history .speech-title,
#a-ringtone-box .speech-history .speech-title {
  color: #3c4147;
  font-size: 95%;
  font-weight: normal;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

#a-text-to-speech-box .speech-history .action-button-container-col,
#a-ringtone-box .speech-history .action-button-container-col {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

#a-text-to-speech-box .speech-history .play-col,
#a-ringtone-box .speech-history .play-col,
#a-text-to-speech-box .speech-history .share-col,
#a-ringtone-box .speech-history .share-col,
#a-text-to-speech-box .speech-history .download-col,
#a-ringtone-box .speech-history .download-col {
  flex: 0 0 auto;
}

#a-text-to-speech-box .speech-history .share-col,
#a-ringtone-box .speech-history .share-col {
  display: none;
  /* Tạm thời ẩn nút share */
}

/* Textarea error state */
#a-text-to-speech-box textarea.atts-textarea-error,
#a-ringtone-box textarea.atts-textarea-error,
#a-text-to-speech-box textarea.atts-textarea-error:focus,
#a-ringtone-box textarea.atts-textarea-error:focus {
  outline: none;
  border-color: #ff0019 !important;
  box-shadow: 0 0 0 4px rgba(237, 30, 11, 0.232);
  transition: border-color 0.3s;
}


/* Bắt đầu css cho nhắc nhở người dùng */
#a-text-to-speech-box .atts-button-group,
#a-ringtone-box .atts-button-group {
  display: flex !important;
  align-items: center;
  gap: 5px;
}

#a-text-to-speech-box .atts-button,
#a-ringtone-box .atts-button {
  flex: 0 0 auto;
  /* giữ kích thước đúng theo nội dung, không co giãn */
}

#a-text-to-speech-box .tts-reminder,
#a-ringtone-box .tts-reminder {
  flex: 1;
  /* chiếm toà n bộ phần còn lại */
  text-align: left;
  background: #ffffff;
  border-radius: 10px;
  padding: 5px 10px;
  margin-left: 10px;
  font-size: 90%;
  transition: transform 0.3s ease, opacity 0.3s ease;
  position: relative;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  /* nhẹ nhà ng hơn */
}

#a-text-to-speech-box .tts-reminder strong,
#a-ringtone-box .tts-reminder strong {
  color: #4353ff;
  white-space: nowrap;
}

/* Tam giác chỉa về nút bấm */
#a-text-to-speech-box .tts-reminder::before,
#a-ringtone-box .tts-reminder::before {
  content: "";
  position: absolute;
  left: -8px;
  /* vị trí ngang, để tam giác dính và o bong bóng */
  top: 50%;
  /* căn giữa theo chiều dọc */
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 8px solid #ffffff;
  filter: drop-shadow(-1px 1px 1px rgba(0, 0, 0, 0.05));
}

/* Kết thúc css cho nhắc nhở người dùng */

/* ==================================================
 7. ADVANCED OPTIONS & SETTINGS
 ================================================== */

/* ==================================================
 NOTIFICATION - Thông báo lỗi rate limit
 ================================================== */
#a-text-to-speech-box .atts-display-notification,
#a-ringtone-box .atts-display-notification {
  margin: 10px 0;
}

/* Hiển thị thông báo đã cà i đặt với người dùng */
#a-text-to-speech-box .atts-user-banner,
#a-ringtone-box .atts-user-banner {
  margin: 0 0 2px 0;
  padding: 12px 16px;
  border: none;
  border-radius: 6px;
  background: #fff8e6;
  color: #7a4d00;
  font-size: 95%;
  line-height: 1.5;
}

#a-text-to-speech-box .atts-user-banner-info,
#a-ringtone-box .atts-user-banner-info {
  background: #e7f1ff;
  color: #084298;
}

#a-text-to-speech-box .atts-user-banner-success,
#a-ringtone-box .atts-user-banner-success {
  background: #DCEDC8;
  color: #0f5132;
}

#a-text-to-speech-box .atts-user-banner-warning,
#a-ringtone-box .atts-user-banner-warning {
  background: #fff8e6;
  color: #7a4d00;
}

#a-text-to-speech-box .atts-user-banner-error,
#a-ringtone-box .atts-user-banner-error {
  background: #fce7e9;
  color: #842029;
}

#a-text-to-speech-box .atts-user-banner p,
#a-ringtone-box .atts-user-banner p {
  margin: 0 !important;
}

#a-text-to-speech-box .atts-user-banner p:last-child,
#a-ringtone-box .atts-user-banner p:last-child {
  margin-bottom: 0;
}

/* Kết thúc hiển thị thông báo đã cà i đặt với người dùng */

#a-text-to-speech-box .atts-notification-error,
#a-ringtone-box .atts-notification-error {
  background-color: #fee;
  border: 1px solid #fcc;
  border-radius: 5px;
  padding: 10px 15px;
  animation: atts-shake 0.3s ease-in-out;
}

#a-text-to-speech-box .atts-error-message,
#a-ringtone-box .atts-error-message {
  color: #c33;
  font-weight: 500;
  margin: 0;
  font-size: 95%;
  line-height: 1.5;
}

/* Animation shake cho notification */
@keyframes atts-shake {

  0%,
  100% {
      transform: translateX(0);
  }

  25% {
      transform: translateX(-5px);
  }

  75% {
      transform: translateX(5px);
  }
}


#a-text-to-speech-box .atts-error-page-reload-button,
#a-ringtone-box .atts-error-page-reload-button {
  font-weight: bold;
}

#a-text-to-speech-box .button-disabled,
#a-ringtone-box .button-disabled {
  opacity: 0.8 !important;
  /* cursor: not-allowed !important; */
}


/* Bắt đầu css cho dropdown voice */
#a-text-to-speech-box .voice-options,
#a-ringtone-box .voice-options {
  padding: 0;
}

#a-text-to-speech-box .voice-select,
#a-ringtone-box .voice-select {
  background: #ececec;
  margin: 2px;
  padding: 0 5px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
}


#a-text-to-speech-box .option-dropdown-container,
#a-ringtone-box .option-dropdown-container {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

#a-text-to-speech-box .option-dropdown-label,
#a-ringtone-box .option-dropdown-label {
  flex: 0 0 120px;
  font-size: 90%;
  color: #444;
  font-weight: 500;
}

#a-text-to-speech-box .option-dropdown,
#a-ringtone-box .option-dropdown {
  position: relative;
  display: inline-block;
  width: fit-content;
  min-width: 280px;
  max-width: 100%;
}

#a-text-to-speech-box .option-dropdown-selected,
#a-ringtone-box .option-dropdown-selected {
  background: #f6f6f6;
  border: 2px solid #e5e5e5;
  border-radius: 5px;
  padding: 4px 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.3s ease;
}

/* Responsive cho dropdown container - Giữ 2 cột trên mobile */
@media (max-width: 600px) {

  #a-text-to-speech-box .option-dropdown-label,
  #a-ringtone-box .option-dropdown-label {
      flex: 0 0 100px;
      /* Thu hẹp nhãn một chút trên mobile */
  }
}

#a-text-to-speech-box .option-dropdown-selected:hover,
#a-ringtone-box .option-dropdown-selected:hover,
#a-text-to-speech-box .option-dropdown-selected:focus,
#a-ringtone-box .option-dropdown-selected:focus {
  border-color: #4353ff;
  box-shadow: 0 0 0 4px rgba(67, 83, 255, 0.1);
  outline: none;
}

#a-text-to-speech-box .option-dropdown-selected:focus,
#a-ringtone-box .option-dropdown-selected:focus,
#a-text-to-speech-box .option-dropdown[data-option-dropdown-open] .option-dropdown-selected,
#a-ringtone-box .option-dropdown[data-option-dropdown-open] .option-dropdown-selected {
  border-color: #e5e5e5;
  box-shadow: none;
  outline: none;
}

#a-text-to-speech-box .option-dropdown-text,
#a-ringtone-box .option-dropdown-text {
  font-size: 90%;
  color: #333;
  white-space: nowrap;
  /* Không cho xuống dòng */
  overflow: hidden;
  /* Ẩn phần vượt quá */
  text-overflow: ellipsis;
  /* Hiển thị ... */
  max-width: 300px;
  /* Giới hạn độ rộng để ellipsis hoạt động nếu quá dà i */
  display: inline-block;
  /* Cần thiết để ellipsis có hiệu lực */
  vertical-align: middle;
  /* Giúp canh hà ng đẹp hơn nếu nằm cạnh icon */
}

#a-text-to-speech-box .option-dropdown-arrow,
#a-ringtone-box .option-dropdown-arrow {
  transition: transform 0.3s ease;
  color: #666;
}

#a-text-to-speech-box .option-dropdown[data-option-dropdown-open] .option-dropdown-arrow,
#a-ringtone-box .option-dropdown[data-option-dropdown-open] .option-dropdown-arrow {
  transform: rotate(180deg);
}

#a-text-to-speech-box .option-dropdown-list,
#a-ringtone-box .option-dropdown-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 550px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10;
  margin-top: 5px;
}

#a-text-to-speech-box .option-dropdown[data-option-dropdown-open] .option-dropdown-list,
#a-ringtone-box .option-dropdown[data-option-dropdown-open] .option-dropdown-list {
  display: block;
}

#a-text-to-speech-box .option-dropdown-item,
#a-ringtone-box .option-dropdown-item {
  padding: 4px 10px 4px 10px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid #f0f0f0;
}

#a-text-to-speech-box .option-dropdown-item:last-child,
#a-ringtone-box .option-dropdown-item:last-child {
  border-bottom: none;
}

#a-text-to-speech-box .option-dropdown-item:hover,
#a-ringtone-box .option-dropdown-item:hover {
  background-color: #f5f5f5;
}

#a-text-to-speech-box .option-dropdown-item:hover .voice-gender-badge,
#a-ringtone-box .option-dropdown-item:hover .voice-gender-badge {
  background-color: #d9d9d9 !important;
}

#a-text-to-speech-box .option-dropdown-item.option-dropdown-item-selected,
#a-ringtone-box .option-dropdown-item.option-dropdown-item-selected {
  font-weight: bold;
  background-color: #f0f0f0;
}

#a-text-to-speech-box .option-dropdown-item.option-dropdown-item-selected .voice-gender-badge,
#a-ringtone-box .option-dropdown-item.option-dropdown-item-selected .voice-gender-badge {
  background-color: #d9d9d9 !important;
}

/* Mở rộng vùng click (Hit Area) cho nút play trong dropdown mà không đổi kích thước nút */
#a-text-to-speech-box .option-dropdown-play,
#a-ringtone-box .option-dropdown-play {
  position: relative;
  /* Là m gốc tọa độ cho lớp giả ::before */
  cursor: pointer;
}

#a-text-to-speech-box .option-dropdown-play::before,
#a-ringtone-box .option-dropdown-play::before {
  content: '';
  position: absolute;
  /* Mở rộng vùng nhận diện click thêm 6px về mọi hướng */
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  z-index: 1;
  /* Đảm bảo lớp phủ nằm trên cùng để nhận sự kiện click */
}

#a-text-to-speech-box .option-dropdown-item-content,
#a-ringtone-box .option-dropdown-item-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

#a-text-to-speech-box .option-dropdown-item-text,
#a-ringtone-box .option-dropdown-item-text {
  font-size: 90%;
  padding: 0px 4px 0px 0px;
  flex: 1;
  min-width: 0;
}

#a-text-to-speech-box .voice-gender-badge,
#a-ringtone-box .voice-gender-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 0px 2px;
  font-size: 62%;
  border-radius: 3px;
  font-weight: 500;
  text-align: center;
  flex-shrink: 0;
}

#a-text-to-speech-box .voice-gender-badge.voice-gender-female,
#a-ringtone-box .voice-gender-badge.voice-gender-female {
  background-color: #f0f0f0;
  color: #d72a61;
}

#a-text-to-speech-box .voice-gender-badge.voice-gender-male,
#a-ringtone-box .voice-gender-badge.voice-gender-male {
  background-color: #f3f3f3;
  /* color: #054fcb; */
}

/* Kết thúc css cho dropdown voice */

/* Dropdown Search Box */
#a-text-to-speech-box .option-dropdown-search-wrapper,
#a-ringtone-box .option-dropdown-search-wrapper {
  padding: 5px 10px;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}

#a-text-to-speech-box .option-dropdown-search-input,
#a-ringtone-box .option-dropdown-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 4px 6px;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  font-size: 14px;
  outline: none;
}

#a-text-to-speech-box .option-dropdown-search-input:focus,
#a-ringtone-box .option-dropdown-search-input:focus {
  border-color: #e5e5e5;
  box-shadow: none;
}

#a-text-to-speech-box .option-dropdown-search-input::placeholder,
#a-ringtone-box .option-dropdown-search-input::placeholder {
  font-style: italic;
  opacity: 0.7;
}