.messenger {
  width: 100%;
  max-width: 450px;
  max-height: 80vh;
  background-color: #FFFFFF;
  box-shadow: 3px 3px 6px 0px #59C3E11A;
  border-radius: 25px;
  overflow: hidden;
  position: fixed;
  right: 24px;
  bottom: 120px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.22s ease-out, transform 0.22s ease-out, visibility 0.22s ease-out;
}

.messenger.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.messenger__lead-head {
  background-color: #59C3E1;
  color: #FFFFFF;
  padding: 20px;
}
.messenger__lead-head h3 {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 5px;
}
.messenger__lead-head p {
  line-height: 1.2;
  margin: 0;
}
.messenger__lead-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.messenger__lead-line-btn {
  width: 100%;
  background-color: #06C755;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
.messenger__lead-line-btn i {
  width: 28px;
  height: 28px;
  background-image: url(../images/line-logo.png);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.messenger__lead-line-btn span {
  color: #FFFFFF;
  font-size: 20px;
  margin-left: 5px;
}
.messenger__lead-divider-text {
  margin: 10px 0;
}
.messenger__lead-btn {
  width: 100%;
  background-color: #59C3E1;
  border: none;
  border-radius: 8px;
  color: #FFFFFF;
  font-size: 20px;
  text-align: center;
  padding: 12px;
}
.messenger__chat {
  display: none;
}
.messenger__chat-head {
  background-color: #59C3E1;
  padding: 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.messenger__chat-back-btn {
  width: 24px;
  height: 24px;
  background-color: transparent;
  background-image: url(../images/messenger-chat-back.png);
  background-size: 20px 20px;
  background-position: center;
  background-repeat: no-repeat;
  border: none;
  padding: 0;
}
.messenger__chat-head-buddy {
  margin-left: 10px;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.messenger__chat-head-buddy-avatar {
  width: 24px;
}
.messenger__chat-head-buddy-avatar img {
  width: 100%;
  vertical-align: top;
}
.messenger__chat-head-buddy-name {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 500;
  margin-left: 5px;
}
.messenger__chat-close-btn {
  width: 24px;
  height: 24px;
  background-color: transparent;
  background-image: url(../images/messenger-chat-close.png);
  background-size: 13.18px 13.18px;
  background-position: center;
  background-repeat: no-repeat;
  border: none;
  margin-left: auto;
  padding: 0;
}
.messenger__chat-body {
  height: auto;
  max-height: calc(80vh - 180px);
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
}
.messenger__chat-buddy {
  flex-direction: row;
}
.messenger__chat-own {
  margin-left: auto;
  flex-direction: row-reverse;
}
.messenger__chat-buddy,
.messenger__chat-own {
  max-width: 85%;
  padding-bottom: 21px;
  display: flex;
}
.messenger__chat-own-avatar {
  background-color: #59C3E1;
}
.messenger__chat-buddy-avatar,
.messenger__chat-own-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}
.messenger__chat-buddy-avatar img,
.messenger__chat-own-avatar img {
  width: 100%;
  vertical-align: top;
}
.messenger__chat-buddy-message {
  margin-left: 5px;
}
.messenger__chat-own-message {
  margin-right: 5px;
}
.messenger__chat-buddy-message,
.messenger__chat-own-message {
  position: relative;
}
.messenger__chat-buddy-message-text {
  background-color: #F0F0F0;
}
.messenger__chat-own-message-text {
  background-color: #EBF7FF;
}
.messenger__chat-buddy-message-text,
.messenger__chat-own-message-text {
  min-height: 34px;
  border-radius: 5px;
  font-size: 16px;
  margin: 0;
  padding: 5px 7px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.messenger__chat-buddy-experts {
  margin-top: 6px;
  width: 100%;
}
.messenger__chat-buddy-expert {
  display: block;
  font-size: 14px;
  color: #59C3E1;
  margin-top: 4px;
  word-break: break-all;
}
.messenger__chat-buddy-blog {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: #59C3E1;
  word-break: break-all;
}
.messenger__chat-buddy-message-time {
  right: 0;
}
.messenger__chat-own-message-time {
  left: 0;
}
.messenger__chat-buddy-message-time,
.messenger__chat-own-message-time {
  color: #CCCCCC;
  font-size: 12px;
  position: absolute;
  bottom: 0;
  transform: translateY(calc(100% + 3px));
}
.messenger__chat-controls {
  border-top: 1px solid #F0F0F0;
  padding: 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.messenger__chat-input-container {
  height: 40px;
  position: relative;
  flex: 1;
}
.messenger__chat-input {
  width: 100%;
  height: 40px;
  border: 1px solid #727272;
  border-radius: 5px;
  padding: 8px 40px 8px 15px;
  resize: none;
  outline: none;
}
.messenger__chat-send-btn {
  width: 40px;
  height: 40px;
  background-color: transparent;
  background-image: url(../images/messenger-chat-send.png);
  background-size: 11.62px 10.01px;
  background-position: center;
  background-repeat: no-repeat;
  border: none;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.messenger__chat-line-btn {
  margin-left: 12px;
}
.messenger__chat-line-btn i {
  width: 28px;
  height: 28px;
  background-image: url(../images/line-logo.png);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  display: block;
}
.messenger__chat-typing-indicator {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.messenger__chat-typing-indicator span {
  width: 5px;
  height: 5px;
  background-color: #CDCDCD;
  border-radius: 50%;
  animation: blink 1.8s ease infinite;
}
.messenger__chat-typing-indicator span:nth-child(1) {
  animation-delay: 0s;
}
.messenger__chat-typing-indicator span:nth-child(2) {
  animation-delay: 0.3s;
}
.messenger__chat-typing-indicator span:nth-child(3) {
  animation-delay: 0.6s;
}
.messenger__chat-typing-indicator span:not(:last-child) {
  margin-right: 2px;
}
@keyframes blink {
  0%, 80%, 100% {
    background-color: #CDCDCD;
  }
  40% {
    background-color: #59C3E1;
  }
}

.messenger__reply-paragraph {
  margin: 0 0 8px 0;
  line-height: 1.5;
}

.messenger__reply-question {
  margin: 8px 0 4px 0;
  font-weight: 500;
  line-height: 1.5;
}

.messenger__reply-list {
  margin: 4px 0 8px 0;
  padding-left: 18px;
}

.messenger__reply-item {
  margin-bottom: 4px;
  line-height: 1.5;
}

/* 獨立標籤列（伴侶溝通、婚姻議題、雙語服務等）— 樣式參考推薦諮商師下方標籤，主色 */
.messenger__reply-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 6px 0 8px 0;
}

.messenger__reply-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 14px;
  border-radius: 6px;
  background-color: #EBF7FF;
  color: #59C3E1;
}

.messenger__reply-tags .messenger__reply-tag {
  margin-left: 0;
}

.messenger__reply-item .messenger__reply-tag {
  margin-left: 4px;
}

.messenger__chat-buddy-experts {
  margin-top: 10px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

/* 專家卡片列表：由上到下排列，無輪播 */
.messenger__chat-buddy-experts--list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: visible;
}

.messenger__chat-buddy-experts-track {
  display: flex;
  flex-direction: row;
  width: 100%;
  transition: transform 0.25s ease-out;
  will-change: transform;
}

.messenger__chat-buddy-expert {
  display: block;
  font-size: 14px;
  color: #333333;
  margin-top: 0;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid #E5E5E5;
  background-color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  word-break: break-all;
  flex: 0 0 100%;
  box-sizing: border-box;
}

.messenger__chat-buddy-expert:hover {
  text-decoration: none;
  border-color: #59C3E1;
}

.messenger__chat-buddy-expert-name {
  font-size: 15px;
  font-weight: 600;
  color: #333333;
  margin-bottom: 2px;
  display: block;
}

.messenger__chat-buddy-expert-identity {
  font-size: 13px;
  color: #777777;
  display: block;
  margin-bottom: 8px;
}

.messenger__chat-buddy-expert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin-bottom: 8px;
}

.messenger__chat-buddy-expert-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 6px;
  background-color: #EBF7FF;
  color: #59C3E1;
}

.messenger__chat-buddy-expert-link {
  font-size: 14px;
  color: #59C3E1;
  display: inline-block;
}

.messenger__chat-buddy-experts-footer {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.messenger__chat-buddy-experts-arrow {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #E5E5E5;
  background-color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.messenger__chat-buddy-experts-arrow span {
  display: block;
  font-size: 16px;
  line-height: 1;
  color: #999999;
}

.messenger__chat-buddy-experts-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.messenger__chat-buddy-experts-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: #DDDDDD;
}

.messenger__chat-buddy-experts-dot.is-active {
  background-color: #59C3E1;
}

.messenger-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease-out, visibility 0.22s ease-out;
  z-index: 9998;
}

.messenger-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.messenger__chat-buddy-blog {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  color: #59C3E1;
  word-break: break-all;
}

@media (min-width: 768px) {
  .messenger__chat-buddy-experts:not(.messenger__chat-buddy-experts--list) {
    flex-wrap: wrap;
    overflow-x: visible;
    scroll-snap-type: none;
    gap: 10px;
  }

  .messenger__chat-buddy-experts:not(.messenger__chat-buddy-experts--list) .messenger__chat-buddy-expert {
    min-width: calc(50% - 5px);
    max-width: calc(50% - 5px);
  }
}

@media (max-width: 767px) {
  .messenger {
    width: 100%;
    max-width: none;
    max-height: 90vh;
    right: 0;
    left: 0;
    bottom: 0;
    border-radius: 18px 18px 0 0;
    transform: translateY(100%);
  }

  .messenger__chat-body {
    max-height: calc(90vh - 180px);
  }

  .messenger.is-open {
    transform: translateY(0);
  }
}