.notification-list {
  display: grid;
  gap: 14px;
}

.notification-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}

.notification-card.unread {
  border-color: rgba(244,196,48,0.55);
  background: rgba(244,196,48,0.08);
}

.notification-card strong {
  display: block;
  color: #f4c430;
  margin-bottom: 8px;
}

.notification-card p {
  margin: 0 0 8px;
  color: rgba(255,255,255,0.82);
}

.notification-card small {
  color: rgba(255,255,255,0.55);
}

.seller-chat-list {
  display: grid;
  gap: 14px;
}

.seller-chat-card {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}

.seller-chat-card strong {
  color: #f4c430;
}

.seller-chat-card p {
  color: rgba(255,255,255,0.82);
  margin: 8px 0;
}

.seller-chat-card small {
  color: rgba(255,255,255,0.55);
}

.reply-chat-btn {
  align-self: center;
  border: 1px solid rgba(244,196,48,0.45);
  background: #111;
  color: #f4c430;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 900;
  cursor: pointer;
}

.buyer-reply-chat-btn {
  align-self: center;
  border: 1px solid rgba(244,196,48,0.55);
  background: #111;
  color: #f4c430;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 900;
  cursor: pointer;
}

.chat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 999px;
  background: #f4c430;
  color: #111;
  font-size: 12px;
  font-weight: 900;
}

.seller-chat-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
}

.seller-chat-room {
  min-height: 520px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}

.chat-message-list {
  height: 440px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble {
  max-width: 72%;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.1);
  color: white;
}

.chat-bubble.me {
  align-self: flex-end;
  background: rgba(244,196,48,0.18);
  border: 1px solid rgba(244,196,48,0.35);
}

.chat-bubble.other {
  align-self: flex-start;
}

.chat-bubble p {
  margin: 0 0 6px;
}

.chat-bubble small {
  color: rgba(255,255,255,0.55);
}

.chat-input-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.chat-input-row input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 999px;
  border: none;
}

.chat-input-row button {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  background: #f4c430;
  color: #111;
  font-weight: 900;
  cursor: pointer;
}

.buyer-chat-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
}

.buyer-open-chat-btn {
  align-self: center;
  border: 1px solid rgba(244,196,48,0.55);
  background: #111;
  color: #f4c430;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 900px) {
  .buyer-chat-layout,
  .seller-chat-layout {
    grid-template-columns: 1fr;
  }
}

.seller-chat-card.active,
.buyer-chat-card.active {
  border-color: rgba(244,196,48,0.75);
  background: rgba(244,196,48,0.1);
}

.chat-empty-text {
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;

  color: rgba(255,255,255,0.55);
  text-align: center;
  margin: 0;
  font-weight: 800;
}

.buyer-chat-room .chat-empty-text {
  color: #777;
}

.seller-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-bell-btn {
  position: relative;
  background: transparent;
  border: none;
  color: #f4c430;
  width: auto;
  height: auto;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-bell-btn i {
  font-size: 28px;
  color: #f4c430;
  transition: all 0.25s ease;
}

.chat-bell-btn:hover i {
  color: #ffd75a;
  transform: translateY(-2px);
}

.chat-bell-badge {
  position: absolute;
  top: -8px;
  right: -10px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #ff4d4f;
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-bell-wrap {
  position: relative;
}

.chat-bell-dropdown {
  position: absolute;
  right: 0;
  top: 34px;
  width: 320px;
  max-height: 360px;
  overflow-y: auto;
  background: #111;
  border: 1px solid rgba(244,196,48,0.35);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
  padding: 10px;
  z-index: 999;
}

.bell-message-item {
  width: 100%;
  text-align: left;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  color: white;
  padding: 12px;
  cursor: pointer;
}

.bell-message-item strong {
  display: block;
  color: #f4c430;
  margin-bottom: 4px;
}

.bell-message-item span {
  display: block;
  color: rgba(255,255,255,0.82);
  font-size: 13px;
}

.bell-message-item small,
.bell-empty {
  color: rgba(255,255,255,0.55);
  font-size: 12px;
}

.mark-notification-read-btn {
  margin-top: 10px;
  border: 1px solid rgba(244,196,48,0.45);
  background: transparent;
  color: #f4c430;
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 900;
  cursor: pointer;
}

.mark-buyer-notification-read-btn {
  margin-top: 10px;
  border: 1px solid rgba(244,196,48,0.45);
  background: transparent;
  color: #f4c430;
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 900;
  cursor: pointer;
}

.store-follower-count {
  font-size: 14px;
  color: #666;
  margin: 0 8px;
}

#followStoreBtn.active {
  background: #111;
  color: #fff;
  border-color: #111;
}

.chat-product-card {
  display: flex;
  gap: 14px;
  align-items: center;
  background: #fff;
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  border: 1px solid #eee;
}

.chat-product-img {
  width: 86px;
  height: 68px;
  object-fit: cover;
  border-radius: 12px;
  background: #f3f3f3;
  flex-shrink: 0;
}

.chat-product-img.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-weight: 800;
}

.chat-product-title {
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 5px;
}

.chat-product-store {
  font-size: 13px;
  color: #666;
  margin-bottom: 5px;
}

.chat-product-price {
  font-size: 17px;
  font-weight: 900;
  color: #e74c3c;
}

.contact-menu {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.contact-menu.hidden {
  display: none;
}

.contact-menu-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.contact-menu-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.contact-menu-head h3 {
  margin: 0;
  font-size: 20px;
}

#closeContactMenu {
  border: none;
  background: #f2f2f2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
}

.quick-question-btn {
  width: 100%;
  border: 1px solid #eee;
  background: #fafafa;
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 10px;
  text-align: left;
  font-weight: 700;
  cursor: pointer;
}

.quick-question-btn:hover {
  background: #111;
  color: #fff;
}

.chat-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-list-img {
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: 10px;
  background: #f2f2f2;
  flex-shrink: 0;
}

.chat-list-img.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-weight: 800;
}

.chat-list-info strong {
  display: block;
  margin-bottom: 4px;
}

.chat-list-info p {
  margin: 2px 0;
  color: #666;
}

.chat-list-info small {
  color: #999;
}

.chat-page-title h2 {
  margin: 0;
  font-size: 34px;
  color: #f4c430;
}

.chat-page-title p {
  margin: 8px 0 22px;
  color: rgba(255,255,255,0.55);
}

.seller-chat-layout.messenger-style {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  height: 680px;
}

.chat-list-panel,
.seller-chat-room {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 26px;
  overflow: hidden;
}

.chat-list-top {
  height: 74px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.chat-list-top h3 {
  margin: 0;
  font-size: 26px;
  color: white;
}

.chat-list-top button,
.chat-compose-btn {
  width: auto;
  height: auto;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #f4c430;
  font-size: 22px;
  cursor: pointer;

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

.chat-compose-btn i {
  color: #f4c430;
  transition: 0.25s ease;
}

.chat-compose-btn:hover i {
  color: #ffd75a;
  transform: translateY(-2px);
}

.seller-chat-list {
  height: calc(100% - 74px);
  overflow-y: auto;
  padding: 12px;
}

.seller-chat-card {
  width: 100%;
  border: none;
  background: transparent;
  color: white;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  cursor: pointer;
  text-align: left;
  transition: 0.2s;
}

.seller-chat-card:hover,
.seller-chat-card.active {
  background: rgba(244,196,48,0.14);
}

.chat-avatar,
.chat-room-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  background: #333;
  flex-shrink: 0;
}

.chat-avatar.empty,
.chat-room-avatar.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f4c430;
  font-weight: 900;
}

.chat-row-main {
  flex: 1;
  min-width: 0;
}

.chat-row-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.chat-row-head strong {
  font-size: 16px;
  color: white;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-row-head span {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  flex-shrink: 0;
}

.chat-row-main p {
  margin: 5px 0 0;
  color: rgba(255,255,255,0.55);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.seller-chat-room {
  position: relative;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.chat-room-header {
  height: 76px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.chat-room-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-room-user strong {
  display: block;
  color: white;
  font-size: 17px;
}

.chat-room-user span {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}

.chat-more-btn {
  width: 32px;
  height: 32px;

  border: none;
  background: transparent;

  color: #f4c430;

  font-size: 22px;
  font-weight: 700;

  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-right: 12px;
  margin-top: 8px;
}

.chat-more-btn:hover {
  color: #ffd75a;
  transform: translateY(-2px);
}

.chat-more-menu {
  position: absolute;
  right: 26px;
  top: 56px;
  width: 230px;
  background: #202020;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 10px;
  z-index: 50;
  box-shadow: 0 18px 45px rgba(0,0,0,0.45);
}

.chat-more-menu button {
  width: 100%;
  border: none;
  background: transparent;
  color: white;
  text-align: left;
  padding: 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
}

.chat-more-menu button:hover {
  background: rgba(255,255,255,0.08);
}

.chat-more-menu button.danger {
  color: #ff5b5b;
}

.messenger-product {
  margin: 16px 20px 0;
  background: rgba(255,255,255,0.95);
}

.chat-message-list {
  flex: 1;
  height: auto;
  padding: 20px;
  overflow-y: auto;
}

.chat-bubble {
  max-width: min(68%, 420px);
  min-width: 120px;
  padding: 12px 15px;
  border-radius: 18px;
  background: rgba(255,255,255,0.12);
  color: white;

  word-break: normal;
  overflow-wrap: anywhere;
  white-space: normal;
}

.chat-bubble p {
  margin: 0;
  line-height: 1.55;
  word-break: normal;
  overflow-wrap: anywhere;
  white-space: normal;
}

.chat-bubble.me {
  align-self: flex-end;
  background: linear-gradient(135deg, #f4c430, #9b7415);
  color: #111;
  border: none;
}

.chat-bubble.other {
  align-self: flex-start;
  background: rgba(255,255,255,0.13);
}

.chat-bubble.me small {
  color: rgba(0,0,0,0.55);
}

.chat-input-row {
  padding: 14px 18px;
  margin: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-input-row input {
  height: 46px;
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.08);
  outline: none;
}

.chat-input-row input::placeholder {
  color: rgba(255,255,255,0.45);
}

.chat-input-row button,
.chat-plus-btn {
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.chat-empty-list {
  color: rgba(255,255,255,0.5);
  padding: 20px;
}

@media (max-width: 900px) {
  .seller-chat-layout.messenger-style {
    grid-template-columns: 1fr;
    height: auto;
  }

  .chat-list-panel {
    height: 420px;
  }

  .seller-chat-room {
    height: 620px;
  }
}

.seller-chat-layout.messenger-style {
  grid-template-columns: 420px 1fr;
}

.chat-list-panel {
  border-radius: 24px;
}

.seller-chat-list {
  display: flex !important;
  flex-direction: column;
  gap: 4px !important;
  padding: 10px !important;
}

.seller-chat-card {
  width: 100%;
  min-height: 76px;
  border: none !important;
  border-radius: 16px !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 10px 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px !important;
}

.seller-chat-card:hover,
.seller-chat-card.active {
  background: rgba(255,255,255,0.08) !important;
}

.chat-avatar,
.chat-room-avatar {
  width: 52px !important;
  height: 52px !important;
  border-radius: 50% !important;
}

.chat-row-main {
  flex: 1;
  min-width: 0;
}

.chat-row-head strong {
  color: white !important;
  font-size: 17px;
}

.chat-row-main p {
  margin-top: 4px !important;
  color: rgba(255,255,255,0.55) !important;
  font-size: 14px;
}

.messenger-product {
  display: none !important;
}

.chat-message-list {
  padding-top: 18px !important;
}

.chat-car-message {
  align-self: flex-start;
  max-width: 72%;
  margin-bottom: 10px;
}

.chat-room-header {
  background: rgba(255,255,255,0.03);
}

.chat-room-user strong {
  color: white !important;
  font-size: 18px;
}

.chat-room-user span {
  color: rgba(255,255,255,0.55);
}

.seller-chat-room {
  min-width: 0 !important;
  overflow: hidden !important;
}

.chat-room-header {
  flex-shrink: 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.chat-room-user {
  min-width: 0 !important;
  flex: 1 !important;
}

.chat-message-list {
  flex: 1 !important;
  min-height: 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

.chat-input-row {
  flex-shrink: 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.chat-input-row input {
  flex: 1 !important;
  min-width: 0 !important;
}

.chat-more-btn {
  flex-shrink: 0 !important;
}

.chat-car-message {
  align-self: flex-start !important;
  max-width: 360px !important;
  width: 100% !important;
  margin-bottom: 16px !important;
}

.chat-product-card.in-message {
  display: grid !important;
  grid-template-columns: 96px 1fr !important;
  gap: 14px !important;
  align-items: center !important;

  width: 100% !important;
  padding: 12px !important;
  border-radius: 18px !important;

  background: #ffffff !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
  box-shadow: 0 14px 30px rgba(0,0,0,0.28) !important;

  text-decoration: none !important;
  cursor: pointer !important;
  transition: 0.2s ease !important;
}

.chat-product-card.in-message:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(0,0,0,0.38) !important;
}

.chat-product-card.in-message .chat-product-img {
  width: 96px !important;
  height: 72px !important;
  border-radius: 14px !important;
  object-fit: cover !important;
  background: #eeeeee !important;
}

.chat-product-card.in-message .chat-product-info {
  min-width: 0 !important;
  overflow: hidden !important;
}

.chat-product-card.in-message .chat-product-title {
  display: block !important;
  margin: 0 0 6px !important;

  color: #111111 !important;
  background: transparent !important;

  font-size: 16px !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;

  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.chat-product-card.in-message .chat-product-price {
  color: #ff3b30 !important;
  background: transparent !important;

  font-size: 18px !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;

  white-space: nowrap !important;
}

.chat-car-message {
  align-self: flex-start !important;
  max-width: 390px !important;
  width: 100% !important;
  margin: 4px 0 18px !important;
}

.chat-product-card.in-message {
  position: relative !important;
  display: grid !important;
  grid-template-columns: 110px 1fr !important;
  gap: 14px !important;
  align-items: center !important;

  width: 100% !important;
  padding: 12px !important;
  border-radius: 22px !important;

  background:
    radial-gradient(circle at top left, rgba(244,196,48,0.28), transparent 42%),
    linear-gradient(135deg, rgba(38,38,38,0.98), rgba(18,18,18,0.98)) !important;

  border: 1px solid rgba(244,196,48,0.35) !important;
  box-shadow: 0 18px 40px rgba(0,0,0,0.42) !important;

  text-decoration: none !important;
  overflow: hidden !important;
}

.chat-product-card.in-message::after {
  content: "查看車輛";
  position: absolute;
  right: 14px;
  bottom: 12px;

  padding: 5px 10px;
  border-radius: 999px;

  background: rgba(244,196,48,0.16);
  border: 1px solid rgba(244,196,48,0.35);
  color: #f4c430;

  font-size: 12px;
  font-weight: 900;
}

.chat-product-card.in-message:hover {
  transform: translateY(-2px);
  border-color: rgba(244,196,48,0.75) !important;
  box-shadow: 0 22px 48px rgba(0,0,0,0.55) !important;
}

.chat-product-card.in-message .chat-product-img {
  width: 110px !important;
  height: 82px !important;
  border-radius: 17px !important;
  object-fit: cover !important;

  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.chat-product-card.in-message .chat-product-info {
  min-width: 0 !important;
  padding-right: 72px !important;
}

.chat-product-card.in-message .chat-product-title {
  color: #ffffff !important;
  background: transparent !important;

  font-size: 17px !important;
  font-weight: 900 !important;
  line-height: 1.3 !important;

  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.chat-product-card.in-message .chat-product-price {
  margin-top: 7px !important;

  color: #f4c430 !important;
  background: transparent !important;

  font-size: 18px !important;
  font-weight: 950 !important;
  line-height: 1.2 !important;
}

/* =====聊天內容讀取中...===== */
.chat-loading-text {
  flex: 1;
  width: 100%;
  min-height: 360px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  color: rgba(255,255,255,0.52);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* ===== 買家聊天室：完全對齊賣家聊天室 ===== */

.buyer-chat-layout.messenger-style {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  height: 680px;
}

.buyer-chat-layout.messenger-style .chat-list-panel,
.buyer-chat-layout.messenger-style .buyer-chat-room {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 26px;
  overflow: hidden;
}

.buyer-chat-layout.messenger-style .seller-chat-list {
  height: calc(100% - 74px);
  overflow-y: auto;
  padding: 12px;
}

.buyer-chat-layout.messenger-style .buyer-chat-room {
  position: relative;
  padding: 0;
  min-height: auto;
  box-shadow: none;
  display: flex;
  flex-direction: column;
}

.buyer-chat-layout.messenger-style .chat-empty-text {
  color: rgba(255,255,255,0.55);
}

@media (max-width: 900px) {
  .buyer-chat-layout.messenger-style {
    grid-template-columns: 1fr;
    height: auto;
  }

  .buyer-chat-layout.messenger-style .buyer-chat-room {
    min-height: 560px;
  }
}