/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #333;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none; /* Chrome, Safari, and Opera */
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 登录页面样式 */
.login-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  max-width: 400px;
  margin: 100px auto;
  animation: slideUp 0.5s ease-out;
}

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

.card-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  text-align: center;
}

.card-header h1 {
  font-size: 24px;
  margin-bottom: 8px;
}

.card-header p {
  opacity: 0.9;
  font-size: 14px;
}

.login-form {
  padding: 30px;
}

/* 表单样式 */
.form-group {
  margin-bottom: 20px;
}


.token-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.token-form-grid {
  display: grid;
  gap: 16px 20px;
  align-items: end;
}

.token-form-grid .form-group {
  margin: 0;
}

.token-form-grid .form-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.token-form-grid .form-actions .btn {
  width: auto;
  min-width: 140px;
  padding-left: 28px;
  padding-right: 28px;
}

.token-form-grid.columns-3 {
  grid-template-columns: minmax(260px, 2fr) minmax(160px, 1fr) minmax(140px, auto);
}

.token-form-grid.columns-4 {
  grid-template-columns: minmax(260px, 2fr) minmax(160px, 1fr) minmax(240px, 1.2fr) minmax(140px, auto);
}

.token-form-grid.columns-4 #custom-ttl-group {
  display: block;
}

.custom-ttl-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, auto);
  gap: 12px;
  align-items: center;
}

.is-hidden {
  display: none !important;
}

.form-group.is-disabled input,
.form-group.is-disabled select {
  background: #f1f3f5;
  color: #adb5bd;
  cursor: not-allowed;
}

.form-group.is-disabled label {
  color: #adb5bd;
}

@media (max-width: 1024px) {
  .token-form-grid.columns-3,
  .token-form-grid.columns-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .token-form-grid .form-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }
}

@media (max-width: 768px) {
  .token-form-grid.columns-3,
  .token-form-grid.columns-4 {
    grid-template-columns: 1fr;
  }

  .token-form-grid .form-actions {
    grid-column: 1;
  }
}

@media (max-width: 640px) {
  .token-form-grid .form-actions {
    width: 100%;
  }

.token-form-grid .form-actions .btn {
    width: 100%;
  }
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #555;
}

input[type="text"],
input[type="password"],
input[type="number"],
select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: white;
}

input:focus,
select:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 按钮样式 */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  width: 100%;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background: #f8f9fa;
  color: #495057;
  border: 1px solid #dee2e6;
}

.btn-secondary:hover:not(:disabled) {
  background: #e9ecef;
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

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

/* 消息样式 */
.error-message {
  background: #f8d7da;
  color: #721c24;
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 16px;
  border: 1px solid #f5c6cb;
  font-size: 14px;
}

.success-message {
  background: #d4edda;
  color: #155724;
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 16px;
  border: 1px solid #c3e6cb;
  font-size: 14px;
}

/* 管理面板样式 */
.admin-header {
  background: white;
  padding: 20px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-header h1 {
  color: #333;
  font-size: 28px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-info {
  color: #666;
  font-size: 14px;
}

.admin-main {
  display: grid;
  gap: 30px;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card h2 {
  color: #333;
  margin-bottom: 20px;
  font-size: 20px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

/* 令牌结果样式 */
.token-result {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  margin-top: 20px;
  border: 1px solid #e9ecef;
}

.token-result h3 {
  color: #155724;
  margin-bottom: 16px;
}

.token-display {
  margin-bottom: 16px;
}

.token-display label {
  font-weight: 600;
  margin-bottom: 8px;
}

.token-value {
  display: flex;
  align-items: center;
  gap: 12px;
}

.token-value code {
  flex: 1;
  background: #f1f3f4;
  padding: 12px;
  border-radius: 6px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 12px;
  word-break: break-all;
  border: 1px solid #e1e5e9;
}

.token-info p {
  margin-bottom: 8px;
  color: #666;
}

/* 使用说明样式 */
.usage-guide {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
}

.usage-guide h3 {
  color: #495057;
  margin: 20px 0 10px 0;
  font-size: 16px;
}

.usage-guide h3:first-child {
  margin-top: 0;
}

.usage-guide pre {
  background: #f1f3f4;
  border: 1px solid #e1e5e9;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.usage-guide code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 12px;
  color: #333;
}

.collapsible-card details {
  width: 100%;
}

.collapsible-card summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin-bottom: 16px;
}

.collapsible-card summary::-webkit-details-marker,
.collapsible-card summary::marker {
  display: none;
}

.summary-toggle {
  font-size: 14px;
  color: #667eea;
}

.collapsible-card details[open] .summary-toggle {
  color: #764ba2;
}

.token-ips {
  margin-top: 16px;
}

.token-ips-title {
  font-size: 12px;
  font-weight: 600;
  color: #495057;
  margin-bottom: 8px;
}

.token-ip-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.token-ip-item {
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #495057;
  gap: 12px;
}

.token-ip-meta {
  display: flex;
  gap: 12px;
  color: #868e96;
}

.token-ips-empty {
  margin-top: 16px;
  font-size: 12px;
  color: #868e96;
}

/* 令牌列表样式 */
.tokens-list {
  max-height: 400px;
  overflow-y: auto;
}

.token-item {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.token-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.token-info-left {
  flex: 1;
}

.token-name {
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.token-details {
  font-size: 12px;
  color: #666;
  line-height: 1.4;
}

.token-actions {
  display: flex;
  gap: 8px;
}

.btn-danger {
  background: #dc3545;
  color: white;
  border: none;
}

.btn-danger:hover:not(:disabled) {
  background: #c82333;
}

/* 系统状态样式 */
.system-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.status-item {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  border: 1px solid #e9ecef;
}

.status-value {
  font-size: 24px;
  font-weight: bold;
  color: #667eea;
  margin-bottom: 4px;
}

.status-label {
  font-size: 14px;
  color: #666;
}

/* 加载状态 */
.loading {
  text-align: center;
  color: #666;
  font-style: italic;
  padding: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  .login-card {
    margin: 50px 10px;
  }

  .admin-header {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .token-value {
    flex-direction: column;
    align-items: stretch;
  }

  .token-item {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .token-actions {
    justify-content: flex-end;
  }

  .system-status {
    grid-template-columns: 1fr;
  }
}

/* 动画效果 */
.fade-in {
  animation: fadeIn 0.3s ease-in;
}

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

.slide-in {
  animation: slideIn 0.3s ease-out;
}

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