/**
 会员中心样式
 * 为避免样式冲突，所有选择器均以 .pb-member 开头
 * 优化版本：解决加载晃动问题，增强用户体验
 */

/* 性能优化 - 启用硬件加速 */
.pb-member-container,
.pb-member-form-wrap,
.pb-member-left-nav,
.pb-member-info-table {
  will-change: transform, opacity;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* 减少重绘和回流 */
.pb-member-container * {
  box-sizing: border-box;
}

/* 会员公共样式 */
.pb-member-container {
  padding: 50px 0;
  min-height: 100vh;
  background-color: #f8f9fa;
  background-image: linear-gradient(135deg, #f5f7fa 0%, #e8ecf4 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 防止页面加载时的布局跳动 */
.pb-member-container .row {
  width: 100%;
  margin: 0;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 登录/注册/找回密码页面样式 */
.pb-member-form-wrap {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  padding: 40px;
  max-width: 95%;
  margin: 0 auto;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.03);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.pb-member-form-wrap:hover {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.pb-member-form-title {
  color: #333;
  margin-bottom: 25px;
  font-weight: 700;
  font-size: 1.75rem;
  position: relative;
  padding-bottom: 12px;
}

.pb-member-form-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #007bff, #45bbe6);
  border-radius: 3px;
  animation: expandWidth 1s ease-out 0.5s forwards;
}

@keyframes expandWidth {
  from {
    width: 0;
  }
  to {
    width: 60px;
  }
}

.pb-member-form .form-group {
  margin-bottom: 25px;
}

.pb-member-form label {
  font-weight: 600;
  color: #555;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.pb-member-form .input-group-text {
  background-color: #f8f9fa;
  border-right: none;
  transition: all 0.2s;
}

.pb-member-form .form-control {
  border-left: none;
  height: 48px;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.pb-member-form .form-control:focus {
  box-shadow: none;
  border-color: #007bff;
}

.pb-member-form .form-control:focus + .input-group-prepend .input-group-text {
  border-color: #007bff;
}

.pb-member-form .captcha-img {
  height: 48px;
  width: 100%;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid #ced4da;
}

.pb-member-form .btn-primary {
  height: 48px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #007bff, #45bbe6);
  border: none;
  transition: all 0.3s;
  font-size: 1rem;
}

.pb-member-form .btn-primary:hover,
.pb-member-form .btn-primary:focus {
  background: linear-gradient(90deg, #0069d9, #38a7d1);
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
  transform: translateY(-2px);
}

.pb-member-form .btn-outline-secondary {
  height: 48px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s;
}

.pb-member-form .btn-outline-secondary:hover {
  transform: translateY(-2px);
}

.pb-member-links {
  margin-top: 20px;
  text-align: center;
  font-size: 0.95rem;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.8s forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.pb-member-links a {
  color: #007bff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
  position: relative;
}

.pb-member-links a:hover {
  color: #0056b3;
}

.pb-member-links a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -3px;
  left: 0;
  background-color: #0056b3;
  transition: width 0.3s;
}

.pb-member-links a:hover:after {
  width: 100%;
}

/* 表单验证反馈 */
.pb-member-form .form-control.is-invalid {
  border-color: #dc3545;
  background-image: none;
}

.pb-member-form .invalid-feedback {
  font-size: 0.85rem;
  margin-top: 8px;
}

.pb-member-form .valid-feedback {
  font-size: 0.85rem;
  margin-top: 8px;
}

/* 用户中心左侧导航 */
.pb-member-left-nav {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 20px;
  height: fit-content;
}

.pb-member-left-nav .list-group-item {
  border-left: none;
  border-right: none;
  font-weight: 600;
  padding: 15px 20px;
  transition: all 0.3s;
  border-color: #f1f1f1;
  color: #555;
  font-size: 0.95rem;
}

.pb-member-left-nav .list-group-item:first-child {
  border-top: none;
}

.pb-member-left-nav .list-group-item:last-child {
  border-bottom: none;
}

.pb-member-left-nav .list-group-item.active,
.pb-member-left-nav .list-group-item:hover {
  background-color: #f8f9fa;
  color: #007bff;
  border-left: 4px solid #007bff;
  padding-left: 16px;
}

.pb-member-left-nav .list-group-item i {
  margin-right: 12px;
  width: 18px;
  text-align: center;
  font-size: 1.1rem;
  transition: all 0.3s;
}

.pb-member-left-nav .list-group-item:hover i {
  transform: translateX(3px);
}

/* 用户信息表格 */
.pb-member-info-table {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.03);
  opacity: 0;
  animation: slideInRight 0.8s ease-out 0.3s forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.pb-member-info-header {
  display: flex;
  align-items: center;
  padding: 25px;
  border-bottom: 1px solid #eee;
  background: linear-gradient(90deg, #f8f9fa, #ffffff);
}

.pb-member-info-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 20px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  border: 4px solid #fff;
}

.pb-member-info-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pb-member-info-details h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: #333;
}

.pb-member-info-details p {
  color: #777;
  font-size: 0.95rem;
  margin: 0;
}

.pb-member-info-table .table {
  margin-bottom: 0;
}

.pb-member-info-table td {
  padding: 15px 25px;
  vertical-align: middle;
  border-color: #f1f1f1;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

.pb-member-info-table tr:nth-child(1) td {
  animation-delay: 0.4s;
}
.pb-member-info-table tr:nth-child(2) td {
  animation-delay: 0.5s;
}
.pb-member-info-table tr:nth-child(3) td {
  animation-delay: 0.6s;
}
.pb-member-info-table tr:nth-child(4) td {
  animation-delay: 0.7s;
}
.pb-member-info-table tr:nth-child(5) td {
  animation-delay: 0.8s;
}
.pb-member-info-table tr:nth-child(6) td {
  animation-delay: 0.9s;
}
.pb-member-info-table tr:nth-child(7) td {
  animation-delay: 1s;
}
.pb-member-info-table tr:nth-child(8) td {
  animation-delay: 1.1s;
}

.pb-member-info-table td:first-child {
  font-weight: 600;
  color: #555;
  width: 200px;
  background-color: #f8f9fa;
}

.pb-member-info-table td i {
  color: #007bff;
  margin-right: 10px;
  width: 18px;
  text-align: center;
}

/* 评论列表样式 */
.pb-member-comment-table {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.pb-member-comment-header {
  padding: 25px;
  border-bottom: 1px solid #eee;
}

.pb-member-comment-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
  color: #333;
  position: relative;
  padding-bottom: 10px;
}

.pb-member-comment-header h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #007bff, #45bbe6);
  border-radius: 3px;
}

.pb-member-comment-table .table {
  margin-bottom: 0;
}

.pb-member-comment-table .table thead th {
  font-weight: 600;
  color: #555;
  background-color: #f8f9fa;
  border-bottom: 2px solid #eee;
  padding: 15px;
}

.pb-member-comment-table .table tbody td {
  vertical-align: middle;
  padding: 15px;
  border-color: #f1f1f1;
}

.pb-member-comment-table .badge {
  padding: 6px 10px;
  font-weight: 500;
  border-radius: 30px;
  font-size: 0.85rem;
}

.pb-member-comment-table .btn-sm {
  border-radius: 30px;
  padding: 5px 10px;
}

.pb-member-comment-table .btn-outline-danger {
  transition: all 0.3s;
}

.pb-member-comment-table .btn-outline-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(220, 53, 69, 0.2);
}

/* 文件上传样式 */
.pb-member-file-input {
  margin-bottom: 25px;
}

.pb-member-headpic-preview {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
  border: 5px solid #fff;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.pb-member-headpic-preview:hover {
  transform: scale(1.05);
}

/* 预加载动画，防止布局跳动 */
.pb-member-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf4 100%);
  z-index: -1;
}

/* 页面加载指示器 */
.pb-member-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #007bff, #45bbe6);
  transform: translateX(-100%);
  animation: loadingBar 2s ease-in-out forwards;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.3s ease-out;
}

.pb-member-loading.loaded {
  opacity: 0;
  pointer-events: none;
}

@keyframes loadingBar {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* 个人中心页面特殊布局调整 */
.pb-member-container .row {
  max-width: 1200px;
  margin: 0 auto;
}

/* 左侧导航动画 */
.pb-member-left-nav {
  opacity: 0;
  animation: slideInLeft 0.8s ease-out 0.1s forwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 表单元素加载动画 */
.pb-member-form .form-group {
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

.pb-member-form .form-group:nth-child(1) {
  animation-delay: 0.1s;
}
.pb-member-form .form-group:nth-child(2) {
  animation-delay: 0.2s;
}
.pb-member-form .form-group:nth-child(3) {
  animation-delay: 0.3s;
}
.pb-member-form .form-group:nth-child(4) {
  animation-delay: 0.4s;
}
.pb-member-form .form-group:nth-child(5) {
  animation-delay: 0.5s;
}
.pb-member-form .form-group:nth-child(6) {
  animation-delay: 0.6s;
}

/* 响应式调整 */
@media (max-width: 991px) {
  .pb-member-left-nav {
    margin-bottom: 30px;
    position: static;
  }

  .pb-member-container {
    align-items: flex-start;
    padding: 30px 15px;
  }
}

@media (max-width: 767px) {
  .pb-member-container {
    padding: 20px 15px;
    min-height: auto;
    align-items: flex-start;
  }

  .pb-member-form-wrap {
    padding: 25px 20px;
    margin: 20px 0;
  }

  .pb-member-info-header {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .pb-member-info-avatar {
    margin-right: 0;
    margin-bottom: 15px;
  }

  .pb-member-info-table td:first-child {
    width: 130px;
  }

  .pb-member-form .btn-primary,
  .pb-member-form .btn-outline-secondary {
    width: 100%;
    margin-bottom: 10px;
  }

  /* 移动端时取消垂直居中 */
  .pb-member-container {
    display: block;
  }

  .pb-member-container .row {
    animation-delay: 0s;
  }
}