/* ============================================
   v46 浮动客服 Widget · contact-widget.css
   - 4 个 tab: AI / 联系 / 留言 / 设置
   - 整合 fx-mode + 静音(原右下角开关搬进"设置"tab)
   - 移动端:抽屉全屏 / 桌面端:右侧滑入 400px 宽
   - v55-v60:右下悬浮按钮演进 → v67 dock 化(网易云 5 按钮)
   - v70:mobile drawer 全屏覆盖 + dock 抽屉时隐藏
   - v71:主按钮呼吸光晕 + spring easing + stagger 入场
         + 顶部装饰线 + fx-mode 联动 + reduced-motion
   ============================================ */

/* ============ 浮动客服 Dock(v67 网易云风格 dock 化)============ */
/* 容器:右侧悬浮白色 pill */
.cw-dock {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 7px 10px;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 18px;
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(0, 0, 0, 0.04),
    0 0 24px rgba(0, 180, 255, 0.06);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  cursor: grab;
  user-select: none;
  /* v70:加 opacity transition,dock 抽屉打开淡出 */
  transition: box-shadow 0.3s ease, z-index 0s, opacity 0.2s ease;
}
/* v71 顶部装饰线:主站品牌蓝红渐变细线,签名元素 */
.cw-dock::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue, #00B4FF) 0%, var(--accent-red, #E60012) 100%);
  border-radius: 2px;
  opacity: 0.75;
  pointer-events: none;
}
/* v67.1 抽屉打开时 dock 降级到 200,避免遮挡 drawer(z-index 299)*/
body.cw-drawer-open .cw-dock { z-index: 200; }
.cw-dock.is-dragging { cursor: grabbing; }
.cw-dock.is-dragging .cw-dock-btn { pointer-events: none; }  /* v67 防误触 */

/* 单个 dock 按钮 */
.cw-dock-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  /* v71:spring easing(等价 GSAP back.out(1.7)) */
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif;
  line-height: 1;
  /* v71:stagger 入场默认隐藏,JS 在 body 加 cw-ready 后触发 */
  opacity: 0;
  transform: translateY(12px);
}
/* v71:JS 加 cw-ready 后,按钮按 nth-child 依次入场 */
body.cw-ready .cw-dock-btn {
  animation: cwStaggerIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
body.cw-ready .cw-dock-btn:nth-child(1) { animation-delay: 0.30s; }
body.cw-ready .cw-dock-btn:nth-child(2) { animation-delay: 0.36s; }
body.cw-ready .cw-dock-btn:nth-child(3) { animation-delay: 0.42s; }
body.cw-ready .cw-dock-btn:nth-child(4) { animation-delay: 0.48s; }
body.cw-ready .cw-dock-btn:nth-child(5) { animation-delay: 0.54s; }
@keyframes cwStaggerIn {
  to { opacity: 1; transform: translateY(0); }
}
.cw-dock-btn:hover {
  transform: translateY(-4px) scale(1.14);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
  background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
}
.cw-dock-btn:active { transform: translateY(-1px) scale(1.04); }
.cw-dock-btn:focus-visible { outline: 2px solid rgba(0, 180, 255, 0.6); outline-offset: 2px; }

/* 主按钮(AI 助手):继承主题渐变 + v71 呼吸光晕 */
.cw-dock-btn.cw-dock-primary {
  background: linear-gradient(135deg, #00B4FF 0%, #E60012 100%);
  color: #fff;
  border-color: transparent;
  /* v71:will-change 提升合成层,避免低端 Android 掉帧 */
  will-change: box-shadow, transform;
  box-shadow:
    0 4px 16px rgba(0, 180, 255, 0.4),
    0 0 0 0 rgba(0, 180, 255, 0.35);
  /* v71:呼吸光晕,1.8s 循环 */
  animation: cwPulse 1.8s ease-in-out infinite;
}
@keyframes cwPulse {
  0%, 100% {
    box-shadow:
      0 4px 16px rgba(0, 180, 255, 0.4),
      0 0 0 0 rgba(0, 180, 255, 0.35);
  }
  50% {
    box-shadow:
      0 6px 22px rgba(0, 180, 255, 0.55),
      0 0 0 10px rgba(0, 180, 255, 0);
  }
}
.cw-dock-btn.cw-dock-primary:hover {
  background: linear-gradient(135deg, #1AC0FF 0%, #FF1428 100%);
  /* v71:hover 时关闭 pulse,避免和 transform 动画打架 */
  animation: none;
  box-shadow:
    0 10px 28px rgba(0, 180, 255, 0.6),
    0 0 0 0 rgba(0, 180, 255, 0);
}
.cw-dock-btn.cw-dock-primary.is-open {
  background: rgba(15, 17, 22, 0.92);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  /* 抽屉打开时呼吸停,变静态深色 */
  animation: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* v71:fx-mode 联动 — 用户选"减少"或"关闭"档位后,关闭所有动画(呼吸 + hover 弹性 + stagger 入场) */
.fx-mode-reduced .cw-dock-btn.cw-dock-primary,
.fx-mode-off .cw-dock-btn.cw-dock-primary {
  animation: none;
  box-shadow: 0 4px 16px rgba(0, 180, 255, 0.4);
}
.fx-mode-reduced .cw-dock-btn,
.fx-mode-off .cw-dock-btn {
  animation: none;
  opacity: 1;
  transform: none;
}
.fx-mode-off .cw-dock-btn,
.fx-mode-off .cw-dock-btn:hover {
  transition: none;
  transform: none;
}

/* v71:系统级 prefers-reduced-motion 兜底(用户系统设置里选了减少动效) */
@media (prefers-reduced-motion: reduce) {
  .cw-dock-btn,
  .cw-dock-btn.cw-dock-primary {
    animation: none !important;
    transition-duration: 0.01ms !important;
    opacity: 1;
    transform: none;
  }
  .cw-dock-btn:hover {
    transform: none;
  }
}

/* ============ 抽屉面板 ============ */
.cw-drawer {
  position: fixed;
  right: 24px;
  bottom: 119px;  /* v60:FAB 起始抬 19px,抽屉同步抬 19px(原 100) */
  z-index: 299;
  width: 400px;
  max-width: calc(100vw - 48px);
  height: 620px;
  max-height: calc(100vh - 140px);
  background: rgba(15, 17, 22, 0.96);  /* 2026-09-05 v46.6:更不透明,隔离背景 */
  backdrop-filter: blur(40px) saturate(180%);  /* 加强模糊,完全隔绝背景 */
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.18));
  border-radius: 18px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.cw-drawer.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ============ 抽屉头部 ============ */
.cw-header {
  padding: 14px 16px;  /* 2026-09-05 v46.6:18→14 节省高度 */
  /* v70:mobile 全屏抽屉时顶部加 safe-area inset 适配刘海/灵动岛 */
  padding-top: max(14px, env(safe-area-inset-top, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  background: linear-gradient(135deg, rgba(0, 180, 255, 0.15) 0%, rgba(230, 0, 18, 0.12) 100%);
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.cw-avatar {
  width: 36px; height: 36px;  /* 40→36 */
  background: linear-gradient(135deg, #00B4FF 0%, #E60012 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.cw-meta { flex: 1; min-width: 0; }
.cw-title {
  font-size: 14px;  /* 15→14 */
  font-weight: 700;
  color: var(--text-1, #F4F6FB);
  margin-bottom: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cw-status {
  font-size: 11px;  /* 12→11 */
  color: var(--text-3, #8A93A8);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.cw-status::before {
  content: '';
  width: 6px; height: 6px;
  background: #00FFC8;
  border-radius: 50%;
  box-shadow: 0 0 6px #00FFC8;
  animation: cwBlink 2s ease-in-out infinite;
}
@keyframes cwBlink {
  50% { opacity: 0.5; }
}
.cw-close {
  width: 30px; height: 30px;  /* 32→30 */
  background: transparent;
  border: none;
  color: var(--text-3, #8A93A8);
  font-size: 20px;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.cw-close:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-1, #F4F6FB);
}

/* ============ Tab 导航 ============ */
.cw-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.25);  /* 加深背景,对比更强 */
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.1));
  flex-shrink: 0;
}
.cw-tab {
  flex: 1;
  padding: 10px 4px;  /* 12→10 节省 */
  background: transparent;
  border: none;
  color: var(--text-3, #8A93A8);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  font-weight: 500;
}
.cw-tab:hover { color: var(--text-2, #C9D0E0); }
.cw-tab.is-active {
  color: var(--accent-blue, #00B4FF);
  border-bottom-color: var(--accent-blue, #00B4FF);
  background: rgba(0, 180, 255, 0.06);
}
.cw-tab-icon { font-size: 16px; }

/* ============ Panel 容器 ============ */
.cw-panels {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 0;  /* 允许 flex children 收缩 */
}
.cw-panel {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 18px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.cw-panel.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
/* AI panel:让 chat-list 顶部对齐,input-row 钉底部,中间自然留白 */
.cw-panel[data-panel="chat"] .cw-chat-list { flex: 0 0 auto; }
.cw-panel[data-panel="chat"] .cw-input-row { flex: 0 0 auto; margin-top: auto; }

/* ============ AI Tab ============ */
.cw-chat-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}
.cw-msg.ai {
  align-self: flex-start;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text-1, #F4F6FB);
  border-bottom-left-radius: 4px;
}
.cw-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, #00B4FF 0%, #0066FF 100%);
  color: #fff;
  border-bottom-right-radius: 4px;
  margin-left: auto;
}
.cw-msg.ai a {
  color: var(--accent-green, #00FFC8);
  text-decoration: none;
  font-weight: 600;
}
.cw-msg.ai a:hover { text-decoration: underline; }
.cw-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.cw-suggest-btn {
  padding: 5px 10px;
  background: rgba(0, 180, 255, 0.1);
  border: 1px solid rgba(0, 180, 255, 0.3);
  border-radius: 100px;
  color: #00B4FF;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}
.cw-suggest-btn:hover {
  background: rgba(0, 180, 255, 0.2);
  border-color: #00B4FF;
}
.cw-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 0 0;
  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  margin-top: 10px;
}
.cw-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.15));
  border-radius: 100px;
  padding: 10px 16px;
  color: var(--text-1, #F4F6FB);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.cw-input:focus { border-color: var(--accent-blue, #00B4FF); }
.cw-input::placeholder { color: var(--text-3, #8A93A8); }
.cw-send {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #00B4FF 0%, #E60012 100%);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}
.cw-send:hover { transform: scale(1.05); }
.cw-send:disabled { opacity: 0.5; cursor: not-allowed; }
.cw-typing { font-size: 12px; color: var(--text-3, #8A93A8); padding: 0 4px; }
.cw-typing-dots span {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--text-3, #8A93A8);
  border-radius: 50%;
  margin: 0 1px;
  animation: cwDotBlink 1.4s infinite;
}
.cw-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.cw-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes cwDotBlink {
  0%, 60%, 100% { opacity: 0.2; }
  30% { opacity: 1; }
}

/* ============ 联系 Tab ============ */
.cw-contact-item {
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  text-decoration: none;
  color: var(--text-1, #F4F6FB);
  transition: all 0.2s;
}
.cw-contact-item:hover {
  border-color: var(--accent-blue, #00B4FF);
  background: rgba(0, 180, 255, 0.04);
}
.cw-contact-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: rgba(0, 180, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.cw-contact-meta { flex: 1; min-width: 0; }
.cw-contact-label {
  font-size: 11px;
  color: var(--text-3, #8A93A8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.cw-contact-value {
  font-size: 14px;
  font-weight: 600;
  word-break: break-all;
}
.cw-contact-arrow {
  color: var(--text-3, #8A93A8);
  font-size: 18px;
}

/* ============ 留言 Tab ============ */
.cw-form-row { margin-bottom: 12px; }
.cw-form-label {
  display: block;
  font-size: 12px;
  color: var(--text-2, #C9D0E0);
  margin-bottom: 6px;
  font-weight: 500;
}
.cw-form-input,
.cw-form-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.15));
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-1, #F4F6FB);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.cw-form-input:focus,
.cw-form-textarea:focus { border-color: var(--accent-blue, #00B4FF); }
.cw-form-textarea {
  min-height: 80px;
  resize: vertical;
}
.cw-form-submit {
  width: 100%;
  background: linear-gradient(135deg, #00B4FF 0%, #E60012 100%);
  border: none;
  color: #fff;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cw-form-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0, 180, 255, 0.4); }
.cw-form-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.cw-form-success {
  text-align: center;
  padding: 30px 20px;
  color: var(--accent-green, #00FFC8);
}
.cw-form-success-icon { font-size: 48px; margin-bottom: 12px; }

/* ============ 设置 Tab ============ */
.cw-setting-group {
  margin-bottom: 16px;
}
.cw-setting-title {
  font-size: 12px;
  color: var(--text-3, #8A93A8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cw-fx-mode-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: rgba(0, 0, 0, 0.2);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}
.cw-fx-mode-btn {
  padding: 8px 4px;
  background: transparent;
  border: none;
  color: var(--text-2, #C9D0E0);
  font-size: 11px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.cw-fx-mode-btn:hover { color: var(--text-1, #F4F6FB); }
.cw-fx-mode-btn.is-active {
  background: linear-gradient(135deg, #00B4FF 0%, #0066FF 100%);
  color: #fff;
}
.cw-fx-mode-icon { font-size: 14px; }

.cw-mute-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 10px;
  padding: 12px 14px;
}
.cw-mute-icon {
  width: 36px; height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
}
.cw-mute-icon.is-muted {
  background: rgba(230, 0, 18, 0.15);
  color: #FF4D6A;
}
.cw-mute-meta { flex: 1; }
.cw-mute-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1, #F4F6FB);
  margin-bottom: 2px;
}
.cw-mute-hint {
  font-size: 11px;
  color: var(--text-3, #8A93A8);
}
.cw-toggle {
  width: 44px; height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.cw-toggle::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.2s;
}
.cw-toggle.is-on {
  background: linear-gradient(135deg, #00B4FF 0%, #E60012 100%);
}
.cw-toggle.is-on::after { transform: translateX(20px); }

/* 隐藏原有的 fx-mode-indicator 和 fx-mute(搬进 widget 了) */
body.cw-ready .fx-mode-indicator,
body.cw-ready .fx-mute {
  display: none !important;
}

/* ============ Mobile:全屏抽屉 + dock 缩小 ============ */
@media (max-width: 480px) {
  /* v67 dock 移动端:缩到右下角,按钮缩小 + 间距减小 */
  .cw-dock {
    right: 12px;
    top: auto;
    bottom: 50px;  /* 避开 footer + 抬 5mm */
    transform: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px 6px;
    border-radius: 14px;
  }
  .cw-dock-btn {
    width: 38px;
    height: 38px;
    font-size: 19px;
    border-radius: 10px;
  }
  /* v70:mobile 抽屉全屏覆盖(drawer 本身就是 dock 抽屉的展开态) */
  .cw-drawer {
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    width: auto;
    height: auto;
    min-height: auto;
    max-height: none;
    border-radius: 0;
    background: rgba(7, 8, 12, 0.985);
    box-shadow: none;
  }
  .cw-tab { font-size: 11px; padding: 10px 4px; }
  .cw-tab-icon { font-size: 16px; }
  /* mobile 抽屉打开时背景完全不透明,避免 backdrop 在低端机的渲染异常 */
  .cw-drawer.is-open {
    background: #0a0c10;  /* 实色兜底,backdrop 是锦上添花 */
  }
  /* v70:mobile drawer 打开时 dock 隐藏(drawer 全屏后 dock 不可见) */
  body.cw-drawer-open .cw-dock { display: none; }
  /* panel 紧凑:防止底部大留白 */
  .cw-panel { padding: 14px; }
  .cw-chat-list { gap: 6px; margin-bottom: 6px; }
  .cw-msg { padding: 8px 12px; font-size: 12.5px; }
  .cw-input-row { padding: 8px 0 0; margin-top: 8px; }
}

/* ============ 聊天列表减少留白 ============ */
.cw-chat-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}
.cw-msg {
  max-width: 88%;
  padding: 9px 13px;  /* 10/14 → 9/13 节省 */
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;  /* 1.55 → 1.5 紧凑 */
  word-break: break-word;
  white-space: pre-wrap;
}

/* ============ 移动端允许背景滚动 ============ */
body.cw-drawer-open { overflow: hidden; }

/* ============ 滚动条 ============ */
.cw-panel::-webkit-scrollbar { width: 6px; }
.cw-panel::-webkit-scrollbar-track { background: transparent; }
.cw-panel::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
.cw-panel::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }