:root {
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #818cf8;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --info-color: #3b82f6;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
}

/* 登录页面样式 */
#loginPage {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  position: relative;
  overflow: hidden;
}

.login-card {
  background: white;
  padding: 3rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 32rem;
  position: relative;
  z-index: 1;
}

.login-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.login-title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

/* 导航栏样式 */
.navbar {
  background: white;
  box-shadow: var(--shadow);
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  z-index: 40;
}

.navbar-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-title {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.user-info-card {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  text-align: right;
  padding: 0.5rem 1rem;
  background: var(--gray-50);
  border-radius: 0.75rem;
}

.manage-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  min-height: 100%;
  background: transparent;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.75rem;
  border: 1.5px solid var(--primary-color);
  border-radius: 0.25rem;
  flex-shrink: 0;
  align-self: stretch;
  transition: all 0.2s ease;
}

.root-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  min-height: 100%;
  background: transparent;
  color: #e74c3c;
  font-weight: 600;
  font-size: 0.75rem;
  border: 1.5px solid #e74c3c;
  border-radius: 0.25rem;
  flex-shrink: 0;
  align-self: stretch;
  transition: all 0.2s ease;
}

.user-info-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.user-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.875rem;
  line-height: 1.2;
}

.user-balance {
  font-size: 0.875rem;
  color: var(--success-color);
  font-weight: 500;
  line-height: 1.2;
}

/* 主容器样式 */
.main-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

/* 选项卡导航 */
.tab-navigation {
  display: flex;
  gap: 1rem;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: 2.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  border: none;
  background: none;
  color: var(--gray-500);
  font-weight: 500;
  font-size: 0.9375rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.tab-button:hover {
  color: var(--gray-700);
}

.tab-button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* 内容卡片基础样式 */
.content-card {
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  padding: 2rem;
  animation: fadeInUp 0.4s ease-out;
  border: 1px solid var(--gray-100);
}

/* 为不同页面设置不同的最大宽度 */
#queryTab .content-card {
  /* 查询页面保持原有宽度 */
  max-width: none;
}

#createTab .content-card,
#rechargeTab .content-card,
#walletTab .content-card,
#viewTab .content-card,
#deleteTab .content-card {
  /* 其他子账户管理页面使用较小宽度 */
  max-width: 40rem;
  margin: 0 auto;
}

#updateTab .content-card {
  /* 更新页面因为字段较多，稍微宽一些 */
  max-width: 56rem;
  margin: 0 auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* 表单样式 */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

.form-vertical {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-label.required::after {
  content: " *";
  color: var(--danger-color);
}

.form-input {
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: 0.5rem;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
  background: white;
}

textarea.form-input {
  resize: vertical;
  min-height: 100px;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input:hover {
  border-color: var(--gray-300);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.375rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* 查询区域样式 */
.query-section {
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

.query-textarea {
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.query-actions {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.query-results {
  margin-top: 1.5rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.results-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

.results-count {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.table-container {
  overflow-x: auto;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

/* 数据表格样式 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  overflow: hidden;
}

.table-header {
  background: var(--gray-50);
}

.table-header th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 2px solid var(--gray-200);
}

.th-content {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-900);
}

.th-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

.table-row {
  transition: background-color 0.2s;
}

.table-row:hover {
  background-color: var(--gray-50);
}

.table-row td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
  color: var(--gray-700);
}

.api-key-cell {
  font-family: "Monaco", "Courier New", monospace;
  font-weight: 600;
  color: var(--gray-900);
}

.api-key-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.masked-key {
  font-size: 0.875rem;
}

.btn-icon-small {
  background: transparent;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--gray-400);
  transition: all 0.2s;
  border-radius: 0.25rem;
}

.btn-icon-small:hover {
  color: var(--primary-color);
  background: var(--gray-100);
}

.error-cell {
  color: var(--danger-color);
  font-weight: 500;
  text-align: center;
}

.balance-value {
  color: var(--success-color);
  font-weight: 600;
  font-size: 0.9375rem;
}

.usage-ratio {
  color: var(--gray-500);
  font-size: 0.75rem;
}

.credit-table {
  background: var(--gray-50);
  border-radius: 0.375rem;
  padding: 0.375rem;
}

.credit-table td {
  padding: 0.25rem 0.375rem;
  font-size: 0.75rem;
  border: none;
}

.credit-balance {
  color: var(--success-color);
  font-weight: 600;
}

.empty-credit {
  color: var(--gray-400);
  font-size: 0.75rem;
  font-style: italic;
}

/* 按钮样式 */
.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger,
.btn-outline-danger,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-success {
  background: var(--success-color);
  color: white;
  box-shadow: var(--shadow);
}

.btn-success:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-info {
  background: var(--info-color);
  color: white;
  box-shadow: var(--shadow);
}

.btn-info:hover:not(:disabled) {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-warning {
  background: var(--warning-color);
  color: white;
  box-shadow: var(--shadow);
}

.btn-warning:hover:not(:disabled) {
  background: #d97706;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background: var(--danger-color);
  color: white;
  box-shadow: var(--shadow);
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}

.btn-outline:hover:not(:disabled) {
  background: var(--gray-100);
  border-color: var(--gray-400);
}

.btn-outline-danger {
  background: transparent;
  color: var(--danger-color);
  border: 2px solid var(--danger-color);
}

.btn-outline-danger:hover:not(:disabled) {
  background: var(--danger-color);
  color: white;
}

.btn-copy {
  background: var(--primary-color);
  color: white;
  padding: 0.375rem 0.75rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: all 0.2s;
}

.btn-copy:hover {
  background: var(--primary-hover);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-spinner-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-spinner-wrapper + .btn-spinner-text {
  margin-left: 0.5rem;
}

.btn-spinner {
  width: 1.125rem;
  height: 1.125rem;
  animation: spin 1s linear infinite;
}

.btn-spinner-text {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.btn-loading {
  width: 1.125rem;
  height: 1.125rem;
  animation: spin 1s linear infinite;
}

.spinner {
  stroke: currentColor;
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: dash 1.5s ease-in-out infinite;
}

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

@keyframes dash {
  0% {
    stroke-dashoffset: 50;
  }
  50% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -50;
  }
}

/* 通知样式 */
#notificationContainer {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.notification {
  min-width: 280px;
  max-width: 400px;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.notification-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.notification-success {
  background: var(--success-color);
  color: white;
}

.notification-error {
  background: var(--danger-color);
  color: white;
}

.notification-warning {
  background: var(--warning-color);
  color: white;
}

.notification-info {
  background: var(--info-color);
  color: white;
}

/* 弹窗样式 */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}

.modal-content {
  background: white;
  border-radius: 1rem;
  width: 100%;
  max-width: 48rem;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-100);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

.modal-close {
  background: none;
  border: none;
  padding: 0.375rem;
  cursor: pointer;
  color: var(--gray-400);
  transition: all 0.2s;
  border-radius: 0.375rem;
}

.modal-close:hover {
  color: var(--gray-600);
  background: var(--gray-100);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.modal-message {
  color: var(--gray-700);
  line-height: 1.6;
  white-space: pre-line;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 0 1.5rem 1.5rem;
}

.result-content {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 1rem;
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Secret Key 样式 */
.secret-key-container {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 0.75rem;
}

.secret-key-title {
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.secret-key-box {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.secret-key-value {
  flex: 1;
  background: white;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
  word-break: break-all;
  color: var(--gray-900);
  min-width: 200px;
}

.secret-key-hint {
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-top: 0.75rem;
}

.non-root-hint {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 0.5rem;
  color: #92400e;
  font-size: 0.875rem;
}

/* 警告提示 */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-danger {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* 分区标题 */
.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-700);
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.section-title:first-child {
  margin-top: 0;
}

.update-fields-container {
  background: var(--gray-50);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-top: 1rem;
}

/* 更新表单特定样式 */
#updateTab .form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

#updateTab .form-grid.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.state-card {
  background: white;
  border: 1px dashed var(--gray-200);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.75rem;
  font-weight: 500;
}

.stat-meta {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--gray-500);
}

.insight-container {
  max-width: 90rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.insight-header-card {
  padding: 2rem;
}

.insight-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.insight-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.insight-range-form {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.insight-range-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 10.5rem;
}

.insight-date-input {
  min-width: 10.5rem;
}

.insight-range-separator {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.insight-submit svg {
  margin-right: 0.25rem;
}

.insight-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.insight-asof {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.insight-refresh {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.insight-loading,
.insight-error {
  padding: 2rem;
}

.insight-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.insight-stats.stats-cards {
  /* 7个卡片优雅布局: 大屏4列,中屏2列,小屏1列 */
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
}

.insight-stats .stat-card {
  min-height: 100%;
}

/* 洞察页面的billing卡片改为全宽垂直堆叠布局,由insight-content的gap控制间距 */
.insight-content > .billing-card {
  width: 100%;
}

.billing-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.billing-card-subtitle {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.35rem;
  max-width: 32rem;
}

.billing-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.billing-top-models {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.billing-model-item {
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid var(--gray-200);
  border-radius: 0.875rem;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.billing-model-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.billing-model-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.billing-model-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--gray-800);
}

.billing-model-rank {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.5rem;
  background: white;
  border: 1px solid var(--gray-300);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-500);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.billing-model-value {
  font-weight: 600;
  color: var(--gray-900);
}

.billing-model-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--gray-500);
}

.billing-progress {
  width: 100%;
  height: 0.6rem;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
}

.billing-progress-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #ec4899);
}

.billing-progress-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.billing-table-wrapper {
  overflow-x: auto;
  margin-top: 1rem;
}

.billing-table th,
.billing-table td {
  white-space: nowrap;
}

.billing-empty {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: var(--gray-500);
  border: 1px dashed var(--gray-200);
  border-radius: 0.75rem;
}

.billing-daily-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.billing-daily-card {
  border: 1px solid var(--gray-200);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(248, 250, 252, 0.95),
    rgba(255, 255, 255, 0.95)
  );
  box-shadow: var(--shadow-sm);
}

.billing-daily-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.billing-daily-date {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 0.95rem;
}

.billing-daily-meta {
  font-size: 0.8rem;
  color: var(--gray-500);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.billing-daily-meta-item {
  white-space: nowrap;
}

.billing-daily-metrics {
  font-size: 0.8rem;
  color: var(--gray-600);
  padding: 0.5rem 0;
  line-height: 1.5;
}

.billing-daily-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.billing-lineitems {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.billing-lineitem {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  background: white;
  border: 1px solid var(--gray-150, rgba(226, 232, 240, 0.8));
  border-radius: 0.85rem;
  padding: 0.9rem 1.1rem;
  box-shadow: var(--shadow-sm);
}

.billing-lineitem-main {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.billing-lineitem-name {
  font-weight: 600;
  color: var(--gray-700);
}

.billing-lineitem-meta {
  font-size: 0.78rem;
  color: var(--gray-500);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.billing-lineitem-progress {
  margin-top: 0.35rem;
}

.billing-lineitem-cost {
  font-weight: 600;
  color: var(--gray-900);
}

.billing-user-sub {
  display: block;
  line-height: 1.35;
  margin-top: 0.25rem;
  word-break: break-all;
}

/* 响应式设计优化 */
@media (max-width: 768px) {
  .login-card {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }

  .login-title {
    font-size: 2rem;
  }

  .navbar-container {
    padding: 0 1rem;
  }

  .navbar-brand img {
    width: 48px;
  }

  .navbar-title {
    font-size: 1.25rem;
  }

  .navbar-actions {
    gap: 0.75rem;
  }

  .btn-outline-danger {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .btn-outline-danger .w-4 {
    display: none;
  }

  .main-container {
    padding: 1.5rem 1rem;
  }

  .tab-navigation {
    gap: 0.25rem;
    margin-bottom: 1.5rem;
  }

  .tab-button {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .tab-icon {
    width: 1rem;
    height: 1rem;
  }

  .content-card {
    padding: 1.5rem;
    border-radius: 0.75rem;
  }

  .card-title {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
  }

  /* 移动端让所有表单页面都占满宽度 */
  #createTab .content-card,
  #rechargeTab .content-card,
  #walletTab .content-card,
  #viewTab .content-card,
  #updateTab .content-card,
  #deleteTab .content-card {
    max-width: none;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .grid-cols-3 {
    grid-template-columns: 1fr;
  }

  .col-span-2 {
    grid-column: span 1;
  }

  .form-actions {
    margin-top: 1.25rem;
  }

  .btn-primary,
  .btn-success,
  .btn-info,
  .btn-warning,
  .btn-danger,
  .btn-outline {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }

  .query-section {
    padding: 1.25rem;
  }

  .data-table {
    font-size: 0.75rem;
  }

  .table-header th,
  .table-row td {
    padding: 0.625rem 0.75rem;
  }

  .modal-content {
    max-height: 95vh;
    border-radius: 0.75rem;
  }

  .modal-header {
    padding: 1.25rem;
  }

  .modal-body {
    padding: 1.25rem;
  }

  .secret-key-box {
    flex-direction: column;
    align-items: stretch;
  }

  .secret-key-value {
    font-size: 0.75rem;
    padding: 0.625rem 0.875rem;
  }

  #notificationContainer {
    left: 1rem;
    right: 1rem;
    top: 1rem;
  }

  .notification {
    min-width: auto;
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
  }

  .user-info-card {
    padding: 0.375rem 0.75rem;
  }

  .user-name,
  .user-balance {
    font-size: 0.75rem;
  }

  .update-fields-container {
    padding: 1.25rem;
    margin-top: 0.75rem;
  }

  .section-title {
    font-size: 0.9375rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
  }

  /* 更新表单移动端优化 */
  #updateTab .form-grid,
  #updateTab .form-grid.grid-cols-3 {
    grid-template-columns: 1fr !important;
    gap: 1rem;
  }

  #updateTab .form-group {
    grid-column: span 1 !important;
  }

  .insight-header {
    flex-direction: column;
    align-items: stretch;
  }

  .insight-header-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .insight-range-form {
    width: 100%;
  }

  .insight-range-field,
  .insight-date-input {
    width: 100%;
  }

  .insight-meta {
    width: 100%;
    justify-content: space-between;
  }

  .billing-card {
    padding: 1rem;
  }

  .billing-card-header {
    margin-bottom: 1rem;
  }

  .billing-table-wrapper {
    margin-left: -1rem;
    margin-right: -1rem;
    padding: 0 1rem;
  }

  .billing-table th,
  .billing-table td {
    padding: 0.65rem 0.75rem;
    font-size: 0.8rem;
  }

  .billing-table th:first-child,
  .billing-table td:first-child {
    padding-left: 0.5rem;
  }

  .billing-table th:last-child,
  .billing-table td:last-child {
    padding-right: 0.5rem;
  }

  .billing-model-item {
    padding: 0.875rem 1rem;
  }

  .billing-lineitem {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .billing-lineitem-cost {
    text-align: right;
  }

  .billing-daily-card {
    padding: 1rem 1.1rem;
  }

  .billing-daily-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .billing-daily-date {
    font-size: 0.9rem;
  }

  .billing-daily-meta {
    flex-direction: column;
    gap: 0.25rem;
    align-items: flex-start;
  }

  .billing-daily-metrics {
    font-size: 0.75rem;
    padding: 0.4rem 0;
    word-break: break-word;
  }

  /* 确保所有输入框占满宽度 */
  #updateTab .form-input,
  #updateTab select.form-input,
  #updateTab textarea.form-input {
    width: 100%;
  }

  /* 优化section标题在移动端的间距 */
  #updateTab .section-title {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
  }

  #updateTab .section-title:first-child {
    margin-top: 0;
  }

  /* 更新字段容器的内边距 */
  #updateTab .update-fields-container {
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  .tab-navigation {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .tab-navigation::-webkit-scrollbar {
    display: none;
  }

  .tab-button {
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.625rem 0.875rem;
  }

  .table-container {
    margin: 0 -1rem;
    padding: 0 1rem;
    overflow-x: auto;
  }
}

/* 针对更小屏幕的优化 */
@media (max-width: 480px) {
  .form-input {
    font-size: 16px; /* 防止iOS自动缩放 */
  }

  #updateTab .content-card {
    padding: 1rem;
  }

  #updateTab .form-label {
    font-size: 0.8125rem;
  }

  #updateTab .form-input {
    font-size: 16px; /* 防止iOS缩放 */
    padding: 0.625rem 0.875rem;
  }

  #updateTab .btn-warning {
    width: 100%;
    padding: 0.75rem 1rem;
  }
}

/* 确保表单操作按钮区域正确显示 */
#updateTab .form-actions {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
  #updateTab .form-actions {
    margin-top: 1.5rem;
    padding-top: 1rem;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-50);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* 工具类 */
.hidden {
  display: none !important;
}

.col-span-2 {
  grid-column: span 2;
}

@media (max-width: 640px) {
  .col-span-2 {
    grid-column: span 1;
  }
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 768px) {
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
}

.w-full {
  width: 100%;
}

.text-red-600 {
  color: var(--danger-color);
}

.text-primary {
  color: var(--primary-color);
}

.hover\:underline:hover {
  text-decoration: underline;
}

/* 优化的过渡动画 */
.tab-content {
  animation: fadeIn 0.3s ease-out;
}

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

/* 增强的焦点样式 */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* 打印样式 */
@media print {
  .navbar,
  .tab-navigation,
  .btn-primary,
  .btn-success,
  .btn-info,
  .btn-warning,
  .btn-danger,
  .btn-outline,
  .btn-outline-danger,
  #notificationContainer {
    display: none !important;
  }

  .content-card {
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* SVG 图标样式 */
.w-6 {
  width: 1.5rem;
}

.h-6 {
  height: 1.5rem;
}

.w-5 {
  width: 1.25rem;
}

.h-5 {
  height: 1.25rem;
}

.w-4 {
  width: 1rem;
}

.h-4 {
  height: 1rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mt-8 {
  margin-top: 2rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.text-center {
  text-align: center;
}

.text-gray-500 {
  color: var(--gray-500);
}

.min-h-screen {
  min-height: 100vh;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-stops));
}

.from-gray-50 {
  --tw-gradient-from: var(--gray-50);
  --tw-gradient-stops:
    var(--tw-gradient-from), var(--tw-gradient-to, rgba(249, 250, 251, 0));
}

.to-gray-100 {
  --tw-gradient-to: var(--gray-100);
}

/* 特定页面的表单优化 */
#createTab .form-group,
#rechargeTab .form-group,
#viewTab .form-group,
#deleteTab .form-group {
  width: 100%;
}

#createTab .form-actions,
#rechargeTab .form-actions,
#viewTab .form-actions,
#deleteTab .form-actions {
  justify-content: center;
}

/* API 文档页面样式 */
.api-docs-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.api-section {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  animation: fadeInUp 0.4s ease-out;
}

.api-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.api-link-card {
  background: var(--gray-50);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--gray-200);
}

.api-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.api-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.provider-card {
  background: var(--gray-50);
  padding: 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.provider-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.provider-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.provider-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.provider-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.api-note {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  margin-top: 1rem;
}

.api-note p {
  margin: 0;
  line-height: 1.6;
}

.code-example {
  margin-bottom: 2rem;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.code-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
}

.btn-copy-code {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-copy-code:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.code-block {
  background: #1e293b;
  color: #e2e8f0;
  padding: 1.5rem;
  border-radius: 0.75rem;
  overflow-x: auto;
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  box-shadow: var(--shadow);
}

.code-block code {
  display: block;
  white-space: pre;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .api-docs-container {
    padding: 1rem;
  }

  .api-section {
    padding: 1.5rem;
    margin-bottom: 1rem;
  }

  .api-section-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }

  .providers-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .provider-card {
    padding: 1rem;
  }

  .api-note {
    padding: 1.25rem;
    font-size: 0.875rem;
  }

  .code-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .btn-copy-code {
    width: 100%;
    justify-content: center;
  }

  .code-block {
    padding: 1rem;
    font-size: 0.75rem;
  }

  .user-info-card {
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
  }

  .root-badge .manage-badge {
    width: 1.25rem;
    font-size: 0.6875rem;
    border-width: 1px;
  }

  .user-name,
  .user-balance {
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .providers-grid {
    grid-template-columns: 1fr;
  }
}

/* 代码高亮增强 */
.code-block .api-base-url,
.code-block .api-base-url-anthropic {
  color: #fbbf24;
  font-weight: 500;
}

/* 用量统计页面样式 */
.usage-container {
  max-width: 90rem;
  margin: 0 auto;
}

.usage-type-selector {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  background: white;
  padding: 0.5rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.usage-type-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.usage-type-btn:hover {
  background: var(--gray-50);
  color: var(--gray-900);
}

.usage-type-btn.active {
  background: var(--primary-color);
  color: white;
}

.usage-type-btn.active:hover {
  background: var(--primary-hover);
}

.usage-controls {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  border: 1px solid var(--gray-100);
}

.control-section {
  animation: fadeIn 0.3s ease-out;
}

.control-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.control-desc {
  color: var(--gray-600);
  font-size: 0.9375rem;
}

.date-control {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}

.date-input {
  width: 200px;
}

.range-control {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.date-range-inputs {
  display: flex;
  gap: 1.5rem;
}

.date-range-inputs .form-group {
  flex: 1;
}

/* 统计卡片 */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bg-blue-100 {
  background: #dbeafe;
}

.text-blue-600 {
  color: #2563eb;
}

.bg-green-100 {
  background: #d1fae5;
}

.text-green-600 {
  color: #059669;
}

.bg-purple-100 {
  background: #e9d5ff;
}

.text-purple-600 {
  color: #9333ea;
}

.bg-orange-100 {
  background: #fed7aa;
}

.text-orange-600 {
  color: #ea580c;
}

.bg-pink-100 {
  background: #fce7f3;
}

.text-pink-600 {
  color: #db2777;
}

/* (violet variants removed to keep palette unified) */

.stat-content {
  flex: 1;
  min-width: 0;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* 使用详情表格 */
.usage-table-container {
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--gray-100);
}

.table-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.table-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

.table-actions {
  display: flex;
  gap: 1rem;
}

.sort-select {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  min-width: 150px;
}

.usage-table {
  width: 100%;
}

.usage-table thead th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  padding: 1rem;
  text-align: left;
  font-size: 0.875rem;
  border-bottom: 2px solid var(--gray-200);
}

.usage-table tbody td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--gray-100);
}

.model-name-cell {
  font-weight: 500;
  color: var(--gray-900);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cost-cell {
  font-weight: 600;
  color: var(--primary-color);
}

.usage-percentage {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  min-width: 120px;
}

.percentage-bar {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 20px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  opacity: 0.1;
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.percentage-text {
  position: relative;
  z-index: 1;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* 每日统计表格 */
.daily-stats-container {
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  border: 1px solid var(--gray-100);
}

.daily-stats-container .table-title {
  margin-bottom: 1.5rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .usage-type-selector {
    flex-wrap: wrap;
  }

  .usage-type-btn {
    flex: 1;
    min-width: 120px;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }

  .usage-controls {
    padding: 1.5rem;
  }

  .control-info {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .date-control {
    flex-direction: column;
    align-items: stretch;
  }

  .date-input {
    width: 100%;
  }

  .date-range-inputs {
    flex-direction: column;
    gap: 1rem;
  }

  .stats-cards {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }

  /* 洞察页面统计卡片在移动端紧凑显示 */
  .insight-stats.stats-cards {
    gap: 0.75rem;
  }

  .insight-stats .stat-card {
    padding: 1rem;
    gap: 1rem;
  }

  /* 洞察页面内容区域在移动端减小间距 */
  .insight-content {
    gap: 1.25rem;
  }

  .stat-card {
    padding: 1.25rem;
  }

  .stat-icon {
    width: 3rem;
    height: 3rem;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .usage-table-container {
    padding: 1.25rem;
    margin-left: -1rem;
    margin-right: -1rem;
    border-radius: 0;
  }

  .table-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .usage-table {
    font-size: 0.75rem;
  }

  .usage-table thead th,
  .usage-table tbody td {
    padding: 0.625rem 0.5rem;
  }

  .model-name-cell {
    max-width: 150px;
  }

  .usage-percentage {
    min-width: 80px;
  }

  .percentage-text {
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .usage-controls {
    padding: 1rem;
  }

  .usage-type-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .usage-type-btn svg {
    width: 0.875rem;
    height: 0.875rem;
  }

  .control-desc {
    font-size: 0.875rem;
  }

  .stat-card {
    padding: 1rem;
    gap: 1rem;
  }

  .daily-stats-container {
    padding: 1rem;
  }
}

/* 优化表格在小屏幕上的显示 */
@media (max-width: 480px) {
  .usage-table thead th:nth-child(3),
  .usage-table tbody td:nth-child(3),
  .usage-table thead th:nth-child(4),
  .usage-table tbody td:nth-child(4) {
    display: none;
  }

  .usage-table {
    font-size: 0.7rem;
  }

  .model-name-cell {
    max-width: 100px;
    font-size: 0.75rem;
  }
}

/* 图表控制按钮 */
.chart-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.chart-type-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.3s ease;
}

.chart-type-btn:hover {
  background: var(--gray-100);
  color: var(--gray-900);
  border-color: var(--gray-300);
}

.chart-type-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.chart-type-btn.active:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.chart-type-btn svg {
  width: 1rem;
  height: 1rem;
}

/* 图表容器 */
.chart-container {
  position: relative;
  height: 400px;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 0.75rem;
  border: 1px solid var(--gray-200);
}

/* 为每日统计表格添加上边距 */
.daily-stats-container .table-container {
  margin-top: 2rem;
}

/* 响应式图表 */
@media (max-width: 768px) {
  .chart-container {
    height: 300px;
    padding: 0.75rem;
  }

  .chart-controls {
    gap: 0.375rem;
  }

  .chart-type-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }
}

@media (max-width: 640px) {
  .chart-container {
    height: 250px;
    padding: 0.5rem;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
    border-radius: 0.5rem;
  }

  .chart-type-btn {
    flex: 1;
    min-width: 0;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .chart-type-btn svg {
    width: 0.875rem;
    height: 0.875rem;
  }
}

/* 图表加载动画与清晰度优化 */
.chart-container canvas {
  animation: fadeIn 0.5s ease-out;
  /* 确保canvas文字清晰渲染 */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  /* 防止抗锯齿模糊 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 确保文字清晰 */
  text-rendering: optimizeLegibility;
}

/* 优化图表工具提示在移动端的显示 */
@media (max-width: 480px) {
  .chart-container {
    height: 200px;
  }
}

/* 为图表添加阴影效果 */
.chart-container:hover {
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

/* API 示例样式调整 */
.mt-6 {
  margin-top: 2.5rem;
}

/* 子账户页面的API示例样式 */
#createTab .api-section,
#rechargeTab .api-section,
#viewTab .api-section,
#updateTab .api-section,
#deleteTab .api-section {
  background: #f9fafb;
  border: 1px solid var(--gray-200);
  margin-top: 2rem;
}

/* 代码示例标题 */
.code-example h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}

/* 调整移动端的API示例显示 */
@media (max-width: 768px) {
  #createTab .api-section,
  #rechargeTab .api-section,
  #viewTab .api-section,
  #updateTab .api-section,
  #deleteTab .api-section {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .code-example {
    margin-bottom: 1.5rem;
  }

  .code-block {
    font-size: 0.7rem;
    padding: 1rem;
  }
}

/* 确保API示例在所有页面正确显示 */
.api-section + .api-section {
  margin-top: 0;
}

/* 优化代码块的显示 */
.code-block code {
  display: block;
  overflow-x: auto;
  white-space: pre;
  word-wrap: normal;
}

/* Root用户专属字段控制 */
.root-only {
  display: none !important;
}

body.is-root-user .root-only {
  display: flex !important;
}

/* 响应式网格布局调整 */
@media (min-width: 768px) {
  body:not(.is-root-user) #updateTab .form-grid {
    /* 非root用户时调整网格布局 */
    grid-template-columns: repeat(2, 1fr);
  }

  body:not(.is-root-user) #updateTab .form-grid.grid-cols-3 {
    /* 速率限制部分在非root用户时改为2列 */
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 操作日志样式 */
.logs-container {
  max-width: 90rem;
  margin: 0 auto;
}

.logs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.logs-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

.logs-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  background: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.filter-group {
  flex: 1;
}

.filter-group input,
.filter-group select {
  width: 100%;
}

.logs-table-container {
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--gray-100);
}

.logs-table {
  width: 100%;
}

.logs-table thead th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  padding: 1rem;
  text-align: left;
  font-size: 0.875rem;
  border-bottom: 2px solid var(--gray-200);
}

.log-row:hover {
  background-color: var(--gray-50);
}

.log-time {
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
  color: var(--gray-600);
  white-space: nowrap;
}

.operator-info,
.target-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.operator-name,
.target-name {
  font-weight: 500;
  color: var(--gray-900);
}

.operator-id,
.target-id {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.log-action {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-block;
}

.action-create {
  background: #d1fae5;
  color: #065f46;
}

.action-update {
  background: #dbeafe;
  color: #1e40af;
}

.action-view {
  background: #e9d5ff;
  color: #6b21a8;
}

.action-delete {
  background: #fee2e2;
  color: #991b1b;
}

.action-news {
  background: #ffedd5;
  color: #ea580c;
}

.action-recharge {
  background: #fef3c7;
  color: #92400e;
}

.action-rotate {
  background: #f0fdfa;
  color: #0f766e;
}

.action-default {
  background: var(--gray-100);
  color: var(--gray-700);
}

.log-details {
  max-width: 300px;
}

.log-details-text {
  font-size: 0.875rem;
  color: var(--gray-600);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.log-details-json {
  color: var(--primary-color);
  cursor: pointer;
  font-size: 0.875rem;
  text-decoration: underline;
  transition: color 0.2s;
}

.log-details-json:hover {
  color: var(--primary-hover);
}

.log-ip {
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.logs-loading {
  text-align: center;
  padding: 4rem 2rem;
}

.loading-spinner {
  margin: 0 auto 1.5rem;
  width: 3rem;
  height: 3rem;
}

.spinner-icon {
  animation: spin 1s linear infinite;
}

.spinner-circle {
  stroke: var(--primary-color);
  stroke-dasharray: 125;
  stroke-dashoffset: 125;
  animation: dash 1.5s ease-in-out infinite;
}

.no-logs {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gray-500);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .logs-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .logs-filters {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }

  .logs-table {
    font-size: 0.75rem;
  }

  .logs-table thead th,
  .logs-table tbody td {
    padding: 0.625rem 0.5rem;
  }

  /* 隐藏一些列 */
  .logs-table thead th:nth-child(6),
  .logs-table tbody td:nth-child(6) {
    display: none;
  }

  .log-details {
    max-width: 150px;
  }

  .log-action {
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .logs-title {
    font-size: 1.25rem;
  }

  /* 进一步隐藏列 */
  .logs-table thead th:nth-child(5),
  .logs-table tbody td:nth-child(5) {
    display: none;
  }

  .log-time {
    font-size: 0.7rem;
  }

  .operator-name,
  .target-name {
    font-size: 0.8125rem;
  }

  .operator-id,
  .target-id {
    font-size: 0.7rem;
  }
}

/* 初始加载遮罩样式 */
#initialLoader {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: opacity 0.3s ease-in-out;
}

#initialLoader.fade-out {
  opacity: 0;
}

/* 加载动画 - 三个点 */
.loading-dots {
  display: inline-flex;
  gap: 6px;
}

.loading-dots span {
  width: 12px;
  height: 12px;
  background-color: #6366f1;
  border-radius: 50%;
  animation: loadingDot 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.16s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes loadingDot {
  0%,
  80%,
  100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 页面切换动画 */
#loginPage,
#mainApp {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 系统通知栏样式 */
.news-banner {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
  animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.5);
}

.news-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.news-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: #0284c7;
}

.news-title {
  font-weight: 600;
  color: #0c4a6e;
  font-size: 0.9375rem;
}

.news-badge {
  background: #0284c7;
  color: white;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.news-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-close {
  background: transparent;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: #dc2626;
  border-radius: 0.375rem;
  transition: all 0.2s;
}

.news-close:hover {
  background: rgba(220, 38, 38, 0.1);
}

.news-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.news-close-hint {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.news-content {
  padding: 0 1.25rem 1.25rem;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.news-item {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-left: 3px solid transparent;
  transition: all 0.2s;
}

.news-item:hover {
  transform: translateX(2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.news-item.system {
  border-left-color: #0ea5e9;
}

.news-item.user {
  border-left-color: #10b981;
}

.news-item.dna {
  border-left-color: #8b5cf6;
}

.news-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.news-item-title {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.875rem;
  flex: 1;
}

.news-type-badge {
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-weight: 500;
  font-size: 0.6875rem;
  text-transform: uppercase;
}

.news-type-badge.system {
  background: #e0f2fe;
  color: #0369a1;
}

.news-type-badge.user {
  background: #d1fae5;
  color: #047857;
}

.news-type-badge.dna {
  background: #ede9fe;
  color: #6d28d9;
}

.news-item-content {
  color: var(--gray-700);
  font-size: 0.875rem;
  line-height: 1.5;
  white-space: pre-line;
}

.hidden {
  display: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .news-banner {
    margin-bottom: 1rem;
    border-radius: 0.5rem;
  }

  .news-header {
    padding: 0.625rem 1rem;
  }

  .news-title {
    font-size: 0.875rem;
  }

  .news-content {
    padding: 0 1rem 1rem;
  }

  .news-list {
    gap: 0.625rem;
  }

  .news-item {
    padding: 0.875rem;
  }

  .news-close-hint {
    display: none;
  }
}

@media (max-width: 640px) {
  .news-banner {
    margin-left: -1rem;
    margin-right: -1rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .news-header {
    padding: 0.5rem 1rem;
  }

  .news-badge {
    display: none;
  }

  .news-item {
    padding: 0.75rem;
  }

  .news-item-title {
    font-size: 0.8125rem;
  }

  .news-item-content {
    font-size: 0.8125rem;
  }
}
/* Desktop sidebar layout */
@media (min-width: 1024px) {
  .main-container.has-sidebar {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
    padding: 2rem 2rem 3rem;
  }
  .main-container.has-sidebar .tab-navigation {
    grid-column: 1;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1.5rem 1.25rem;
    position: sticky;
    top: 6.5rem;
    max-height: calc(100vh - 7.5rem);
    overflow-y: auto;
    background: white;
    border: 1px solid var(--gray-100);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
  }
  .main-container.has-sidebar .tab-button {
    width: 100%;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0.875rem;
    border: 1px solid transparent;
    border-radius: 0.75rem;
    color: var(--gray-600);
    font-size: 0.9375rem;
    font-weight: 600;
    transition:
      background 0.2s ease,
      border-color 0.2s ease,
      color 0.2s ease,
      transform 0.2s ease;
    text-align: left;
  }
  .main-container.has-sidebar .tab-button:hover {
    background: var(--gray-50);
    border-color: var(--gray-200);
    color: var(--gray-800);
    transform: translateX(4px);
  }
  .main-container.has-sidebar .tab-button.active {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.4);
    color: var(--primary-color);
    box-shadow: 0 10px 18px -12px rgba(79, 70, 229, 0.45);
  }
  .main-container.has-sidebar .tab-button .tab-icon {
    width: 1.2rem;
    height: 1.2rem;
    margin: 0;
    flex-shrink: 0;
  }
  .main-container.has-sidebar > :not(.tab-navigation) {
    grid-column: 2;
  }
  .main-container.has-sidebar .news-banner {
    margin: 0;
    margin-bottom: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    grid-column: 1 / -1;
  }
  .main-container.has-sidebar .news-header {
    padding: 0.75rem 1.5rem;
  }
  .main-container.has-sidebar .news-content {
    padding: 0.75rem 1.5rem 1.25rem;
  }
  .main-container.has-sidebar .news-list {
    gap: 0.75rem;
  }
  .main-container.has-sidebar .usage-container {
    max-width: none;
  }
  .main-container.has-sidebar .usage-type-selector {
    margin-bottom: 1.5rem;
  }
  .main-container.has-sidebar .usage-controls {
    padding: 1.75rem 1.5rem;
    margin-bottom: 1.75rem;
  }
  .main-container.has-sidebar .usage-results {
    min-height: 18rem;
  }
}

/* ===== Wallet Tab Styles (参考 xapi/qrcode) ===== */
.wallet-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.wallet-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.wallet-card-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--gray-800);
  margin-bottom: 1rem;
}

.wallet-card-subtitle {
  color: var(--gray-600);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Wallet Form Styles */
.wallet-form-group {
  margin-bottom: 1.5rem;
}

.wallet-form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
  font-size: 0.9375rem;
}

.wallet-form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wallet-form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.wallet-form-hint {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Wallet Buttons */
.wallet-btn-primary {
  background: var(--primary-color);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wallet-btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.wallet-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.wallet-btn-full-width {
  width: 100%;
}

.wallet-btn-outline {
  background-color: white;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wallet-btn-outline:hover:not(:disabled) {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
}

.wallet-btn-flex {
  flex: 1;
}

/* Wallet QR Preview */
.wallet-qr-preview {
  text-align: center;
  padding: 2rem;
  background: var(--gray-50);
  border-radius: 1rem;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.wallet-empty-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
}

.wallet-empty-qr svg {
  width: 4rem;
  height: 4rem;
  margin-bottom: 1rem;
  color: var(--gray-300);
}

.wallet-empty-qr p {
  margin: 0;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.wallet-qr-preview img {
  max-width: 100%;
  border-radius: 0.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.wallet-qr-actions {
  margin-top: 1rem;
}

.wallet-qr-hint {
  font-size: 0.875rem;
  color: var(--gray-600);
  text-align: center;
  margin: 0;
}

/* Wallet Detail List */
.wallet-detail-list {
  margin-top: 2rem;
}

.wallet-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.wallet-detail-item {
  background: var(--gray-50);
  border-radius: 0.5rem;
  padding: 1rem;
}

.wallet-detail-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.wallet-detail-value {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.9375rem;
  word-break: break-all;
}

.wallet-status-pending {
  color: var(--info-color) !important;
}

.wallet-status-success {
  color: var(--success-color) !important;
}

.wallet-status-failed {
  color: var(--danger-color) !important;
}

.wallet-countdown {
  text-align: center;
  color: var(--warning-color);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.wallet-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

/* Wallet History List */
.wallet-history-list {
  margin-top: 2rem;
}

.wallet-empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.wallet-history-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.wallet-history-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: center;
  transition: all 0.2s;
}

.wallet-history-item:hover {
  background: white;
  border-color: var(--gray-300);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.wallet-history-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.wallet-history-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
}

.wallet-history-value {
  font-size: 0.875rem;
  color: var(--gray-900);
  font-weight: 600;
}

.wallet-history-value.amount {
  color: var(--primary-color);
  font-size: 1rem;
}

.wallet-history-time {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Responsive Design */
@media (max-width: 768px) {
  .wallet-main-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .wallet-card {
    padding: 1.5rem;
  }

  .wallet-card-title {
    font-size: 1.25rem;
  }

  .wallet-detail-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .wallet-actions {
    flex-direction: column;
  }

  .wallet-btn-flex {
    width: 100%;
  }

  .wallet-qr-preview {
    min-height: 250px;
    padding: 1.5rem;
  }

  .wallet-history-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

/* 认证切换区域样式 */
.auth-switch {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

/* 成功消息 */
.success-message {
  text-align: center;
  padding: 2rem;
}

#signupSuccess svg {
  width: 64px;
  height: 64px;
}

/* 表单切换动画 */
.auth-form-transition {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}