/* =====================================================
   分享邀请页面样式 - 全宽优化版
   ===================================================== */

/* 导航栏容器 */
.share-nav-container {
  padding: 0 32px;
  background: var(--color-bg-elev1);
  border-bottom: 1px solid var(--color-border-soft);
  display: block !important;
}

.share-nav-container .segmented-tabs.share-tabs {
  max-width: 1200px;
  margin: 0 auto;
  display: flex !important;
  gap: 0;
  margin-bottom: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  height: auto;
  padding: 0;
  position: relative;
}

.share-nav-container .segmented-tabs.share-tabs::-webkit-scrollbar {
  display: none;
}

.share-nav-container .share-tabs .tab-button {
  padding: 16px 24px;
  cursor: pointer;
  border: none;
  background: transparent !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  transition: all 0.3s;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  flex: 0 0 auto;
  height: auto;
}

.share-nav-container .share-tabs .tab-button:hover {
  color: var(--color-brand-600);
  background: rgba(59, 130, 246, 0.05) !important;
}

.share-nav-container .share-tabs .tab-button.active {
  color: var(--color-brand-600);
  border-bottom-color: var(--color-brand-600);
  background: transparent !important;
}

/* 页面容器 */
.share-page {
  min-height: calc(100vh - 120px);
  padding: 0;
  background: var(--color-bg-base);
}

.share-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

/* =====================================================
   加载状态
   ===================================================== */
.share-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 20px;
  background: var(--color-bg-elev1);
  min-height: 60vh;
}

.loading-spinner {
  width: 56px;
  height: 56px;
  border: 4px solid var(--color-border-soft);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 24px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.share-loading p {
  color: var(--color-text-secondary);
  font-size: 16px;
}

/* =====================================================
   错误状态
   ===================================================== */
.share-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 40px;
  background: var(--color-bg-elev1);
  text-align: center;
  min-height: 60vh;
}

.error-icon {
  color: var(--color-danger);
  margin-bottom: 24px;
}

.error-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 400px;
}

/* =====================================================
   分享内容 - 全宽双栏布局
   ===================================================== */
.share-content {
  width: 100%;
  background: transparent;
}

/* 头部横幅 - 全宽 */
.share-header {
  text-align: center;
  padding: 48px 32px 40px;
  background: linear-gradient(135deg, #EEF2FF 0%, #DBEAFE 50%, #E0E7FF 100%);
  color: var(--color-text-primary);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-soft);
}

.share-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233B82F6' fill-opacity='0.04'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* 装饰圆圈 */
.share-header::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(59, 130, 246, 0.06);
  border-radius: 50%;
  right: -100px;
  top: -100px;
}

.share-icon-wrapper {
  width: 88px;
  height: 88px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.25);
}

.share-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  color: var(--color-text-primary);
}

.share-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  position: relative;
  z-index: 1;
}

/* =====================================================
   邀请人信息条
   ===================================================== */
.inviter-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 24px;
  background: linear-gradient(90deg, #fef3c7 0%, #fde68a 50%, #fef3c7 100%);
  border-bottom: 1px solid rgba(217, 119, 6, 0.15);
}

.inviter-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.inviter-name {
  font-size: 16px;
  font-weight: 600;
  color: #92400e;
}

.inviter-label {
  font-size: 15px;
  color: #b45309;
}

/* =====================================================
   主体内容区 - 双栏布局
   ===================================================== */
.product-card {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  padding: 32px;
  width: 100%;
  max-width: 100%;
  margin: 0;
  background: transparent;
}

/* 左侧 - 产品信息区 */
.product-info-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 产品头部 */
.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elev1);
}

.product-title-group {
  flex: 1;
}

.product-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 8px 0;
  line-height: 1.4;
}

.product-name {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
}

.product-badge {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  background: var(--color-success);
  color: white;
  white-space: nowrap;
  flex-shrink: 0;
}

.product-badge.status-pending {
  background: var(--color-success);
  animation: pulse 2s infinite;
}

.product-badge.status-success {
  background: var(--color-brand-600);
}

.product-badge.status-fail {
  background: var(--color-text-disabled);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(0.98); }
}

/* 配置网格卡片 */
.config-section {
  padding: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elev1);
}

.config-section-title {
  font-size: var(--typo-h3-size);
  font-weight: var(--typo-h3-weight);
  color: var(--color-text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  padding: 0;
  background: transparent;
  border-radius: 0;
  margin-bottom: 0;
}

.config-item {
  text-align: center;
  padding: 14px;
  background: var(--color-bg-elev2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-field);
  transition: all 0.2s ease;
}

.config-item:hover {
  box-shadow: var(--shadow-elev1);
}

.config-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.config-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* 参团成员区 */
.members-section {
  padding: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elev1);
  border-top: none;
}

.members-header {
  font-size: var(--typo-h3-size);
  font-weight: var(--typo-h3-weight);
  color: var(--color-text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.members-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.member-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--color-bg-elev2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-btn);
  transition: all 0.2s ease;
  white-space: nowrap; /* 防止换行 */
}

.member-item:hover {
  box-shadow: var(--shadow-elev1);
}

.member-item.leader {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--color-brand-400);
}

.member-item.empty {
  border: 1px dashed var(--color-border-default);
  background: transparent;
}

.member-avatar {
  width: 28px;
  height: 28px;
  background: var(--color-brand-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-700);
  flex-shrink: 0;
}

.member-item.leader .member-avatar {
  background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
  color: white;
}

.member-item.empty .member-avatar {
  background: transparent;
  color: var(--color-text-disabled);
}

.member-name {
  font-size: 14px;
  color: var(--color-text-primary);
  font-weight: 500;
  white-space: nowrap; /* 防止换行 */
  overflow: hidden; /* 隐藏超出内容 */
  text-overflow: ellipsis; /* 显示省略号 */
  flex: 1; /* 占据剩余空间 */
}

.member-item.empty .member-name {
  color: var(--color-text-disabled);
}

.member-tag {
  font-size: 11px;
  padding: 3px 8px;
  background: var(--color-brand-600);
  color: white;
  border-radius: var(--radius-chip);
  font-weight: 500;
  margin-left: auto;
  white-space: nowrap; /* 防止换行 */
  flex-shrink: 0; /* 防止被压缩 */
}

/* =====================================================
   右侧 - 操作区卡片
   ===================================================== */
.action-card-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 24px;
  height: fit-content;
}

/* 价格卡片 */
.price-card {
  padding: 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elev1);
}

.price-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
  background: transparent;
  border-radius: 0;
  margin-bottom: 0;
}

.price-main {
  text-align: center;
  padding: 20px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-field);
}

.price-main .price-label {
  display: block;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.price-main .price-value {
  font-family: var(--font-family-mono);
  font-size: 36px;
  font-weight: 800;
  color: var(--color-brand-600);
  line-height: 1;
}

.price-main .price-unit {
  font-size: 18px;
  margin-right: 2px;
}

.price-compare {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-bg-elev2);
  border-radius: 10px;
}

.price-item {
  text-align: center;
  flex: 1;
}

.price-item .price-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.price-item .price-value {
  font-family: var(--font-family-mono);
  font-size: 16px;
  font-weight: 600;
}

.price-item .price-value.origin-price {
  text-decoration: line-through;
  color: #9ca3af;
  font-weight: 400;
}

.price-item.savings .price-value {
  color: #059669;
}

/* 进度卡片 */
.progress-card {
  padding: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elev1);
}

.progress-section {
  padding: 0;
  background: transparent;
  border-radius: 0;
  margin-bottom: 0;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.progress-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.progress-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand-600);
}

.progress-bar {
  height: 12px;
  background: var(--color-border-soft);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-fill {
  height: 100%;
  background: var(--color-brand-600);
  border-radius: 6px;
  transition: width 0.5s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
  animation: shimmer 2s infinite;
}

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

.progress-footer {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.remaining-text {
  color: var(--color-text-secondary);
}

.remaining-text strong {
  color: var(--color-warning);
  font-size: 18px;
  font-weight: 700;
}

.remaining-text.urgent {
  color: var(--color-danger);
}

.remaining-text.urgent strong {
  color: var(--color-danger);
}

.expire-text {
  color: var(--color-text-secondary);
}

.expire-text.urgent {
  color: var(--color-danger);
  font-weight: 600;
}

/* 状态消息 */
.status-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 20px;
  background: #fef2f2;
  color: #991b1b;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
}

.status-message.success {
  background: #ecfdf5;
  color: #065f46;
}

.status-message.warning {
  background: #fffbeb;
  color: #92400e;
}

.status-icon {
  flex-shrink: 0;
}

/* 操作按钮区 */
.action-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0;
}

.btn-join {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 24px;
  background: var(--color-brand-600);
  color: white;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.btn-join:hover:not(:disabled) {
  background: var(--color-brand-700);
  box-shadow: var(--shadow-glow-brand);
  transform: translateY(-2px);
}

.btn-join:active:not(:disabled) {
  transform: translateY(0);
}

.btn-join:disabled {
  background: var(--color-text-disabled);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
  opacity: 0.6;
}

.btn-view {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-brand-600);
  border: 1px solid var(--color-brand-500);
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-view:hover {
  background: rgba(59, 130, 246, 0.18);
  border-color: var(--color-brand-600);
}

/* 规则提示卡片 */
.rules-tip {
  padding: 16px 20px;
  background: var(--color-bg-elev2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
}

.rules-tip-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.rules-tip-list {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 2;
}

.rules-tip-list li {
  padding-left: 4px;
}

/* =====================================================
   响应式适配
   ===================================================== */

/* 平板端 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .share-nav-container {
    padding: 0 24px;
  }
  
  .share-nav-container .share-tabs .tab-button {
    padding: 14px 20px;
    font-size: 14px;
  }
  
  .product-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  
  .action-card-right {
    position: static;
  }
  
  .share-header {
    padding: 36px 24px 32px;
  }
  
  .share-title {
    font-size: 26px;
  }
}

/* 手机端 (768px以下) */
@media (max-width: 768px) {
  .share-nav-container {
    padding: 0 16px;
    display: block !important;
  }
  
  .share-nav-container .segmented-tabs.share-tabs {
    display: flex !important;
    gap: 0;
    justify-content: flex-start;
  }
  
  .share-nav-container .share-tabs .tab-button {
    padding: 12px 14px;
    font-size: 13px;
    flex: 0 0 auto;
    display: flex !important;
  }
  
  .share-page {
    min-height: calc(100vh - 100px);
  }
  
  .share-header {
    padding: 28px 16px 24px;
  }
  
  .share-icon-wrapper {
    width: 64px;
    height: 64px;
    margin-bottom: 14px;
  }
  
  .share-icon-wrapper svg {
    width: 32px;
    height: 32px;
  }
  
  .share-title {
    font-size: 20px;
  }
  
  .share-subtitle {
    font-size: 13px;
  }
  
  .inviter-info {
    padding: 10px 16px;
    gap: 8px;
  }
  
  .inviter-avatar {
    width: 28px;
    height: 28px;
  }
  
  .inviter-name {
    font-size: 13px;
  }
  
  .inviter-label {
    font-size: 12px;
  }
  
  .product-card {
    padding: 16px;
    gap: 16px;
    grid-template-columns: 1fr;
  }
  
  .action-card-right {
    position: static;
  }
  
  .product-header {
    padding: 16px;
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  
  .product-title {
    font-size: 18px;
  }
  
  .product-badge {
    align-self: flex-start;
  }
  
  .config-section,
  .members-section,
  .price-card,
  .progress-card,
  .rules-tip {
    padding: 16px;
    border-radius: 10px;
  }
  
  .config-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .config-item {
    padding: 10px;
  }
  
  .members-list {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  
  .member-item {
    padding: 8px 10px;
  }
  
  .price-main {
    padding: 14px;
  }
  
  .price-main .price-value {
    font-size: 28px;
  }
  
  .btn-join {
    padding: 14px 18px;
    font-size: 15px;
  }
  
  .btn-view {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* 小屏手机 (640px以下) */
@media (max-width: 640px) {
  .share-nav-container .share-tabs .tab-button {
    padding: 10px 12px;
    font-size: 12px;
  }
  
  .share-page {
    min-height: calc(100vh - 60px);
  }
  
  .share-header {
    padding: 32px 16px 28px;
  }
  
  .share-icon-wrapper {
    width: 72px;
    height: 72px;
    margin-bottom: 16px;
  }
  
  .share-icon-wrapper svg {
    width: 36px;
    height: 36px;
  }
  
  .share-title {
    font-size: 22px;
  }
  
  .share-subtitle {
    font-size: 14px;
  }
  
  .inviter-info {
    padding: 12px 16px;
    gap: 8px;
  }
  
  .inviter-avatar {
    width: 32px;
    height: 32px;
  }
  
  .inviter-name {
    font-size: 14px;
  }
  
  .inviter-label {
    font-size: 13px;
  }
  
  .product-card {
    padding: 16px;
    gap: 16px;
  }
  
  .product-header {
    padding: 20px;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .product-title {
    font-size: 20px;
  }
  
  .product-badge {
    align-self: flex-start;
  }
  
  .config-section,
  .members-section,
  .price-card,
  .progress-card,
  .rules-tip {
    padding: 20px;
    border-radius: 12px;
  }
  
  .config-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .config-item {
    padding: 12px;
  }
  
  .members-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  
  .member-item {
    padding: 10px 12px;
  }
  
  .price-main {
    padding: 16px;
  }
  
  .price-main .price-value {
    font-size: 32px;
  }
  
  .btn-join {
    padding: 16px 20px;
    font-size: 16px;
  }
  
  .btn-view {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* 极小屏幕 */
@media (max-width: 375px) {
  .share-nav-container {
    padding: 0 12px;
  }
  
  .share-nav-container .share-tabs .tab-button {
    padding: 10px 12px;
    font-size: 13px;
  }
  
  .share-title {
    font-size: 20px;
  }
  
  .product-title {
    font-size: 18px;
  }
  
  .config-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .members-list {
    grid-template-columns: 1fr;
  }
  
  .price-main .price-value {
    font-size: 28px;
  }
}