/* 全局样式 - 空页·记账鸭 */
:root {
  --primary-color: #FF6B9D;
  --secondary-color: #FFC93C;
  --accent-color: #4ECDC4;
  --bg-color: #FFF5F7;
  --text-color: #2C3E50;
  --card-bg: #FFFFFF;
  --border-radius: 16px;
  --shadow: 0 4px 12px rgba(255, 107, 157, 0.15);
  --success-color: #52c41a;
  --error-color: #ff4d4f;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(135deg, #FFF5F7 0%, #FFE8F0 100%);
  color: var(--text-color);
  min-height: 100vh;
  line-height: 1.6;
}

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

/* 卡片样式 */
.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.2);
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, #FF8FB1 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FF5A8F 0%, var(--primary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #FFD966 100%);
  color: white;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #FFB833 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-color) 0%, #6EE7DE 100%);
  color: white;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #3DBDB5 0%, var(--accent-color) 100%);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--primary-color);
  color: white;
}

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

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-color);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #FFE0EB;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

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

/* 头部导航 */
.header {
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.logo-icon,.auth-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.logo-icon img,.auth-logo img {
  width: 100%;
  height: 100%;
}

.nav-menu {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background: var(--bg-color);
  color: var(--primary-color);
}

.nav-menu span {
  display: none;
}

/* 用户信息卡片 */
.user-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, #FFF5F7 0%, #FFE8F0 100%);
  border-radius: var(--border-radius);
}

.user-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.user-info h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

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

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: white;
  padding: 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: bold;
  margin: 12px 0;
}

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

.stat-expense {
  color: var(--error-color);
}

.stat-income {
  color: var(--success-color);
}

.stat-balance {
  color: var(--accent-color);
}

/* 记录列表 */
.record-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.record-item {
  background: white;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.record-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateX(4px);
}

.record-info {
  flex: 1;
}

.record-category {
  font-weight: 600;
  margin-bottom: 4px;
}

.record-remark {
  color: #666;
  font-size: 14px;
}

.record-time {
  color: #999;
  font-size: 12px;
  margin-top: 4px;
}

.record-amount {
  font-size: 20px;
  font-weight: bold;
}

.record-amount.expense {
  color: var(--error-color);
}

.record-amount.income {
  color: var(--success-color);
}

/* 加载状态 */
.loading {
  text-align: center;
  padding: 40px;
  color: #999;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

/* Toast提示 */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 16px 24px;
  border-radius: 12px;
  color: white;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

.toast-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #73d13d 100%);
}

.toast-error {
  background: linear-gradient(135deg, var(--error-color) 0%, #ff7875 100%);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 12px;
  }
  
  .header-content {
    flex-direction: column;
    gap: 12px;
  }
  
  .nav-menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .user-card {
    flex-direction: column;
    text-align: center;
  }
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #999;
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-text {
  font-size: 16px;
  margin-bottom: 20px;
}

/* 分页控件 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 20px;
}

.page-btn {
  padding: 8px 16px;
  border: 2px solid var(--primary-color);
  background: white;
  color: var(--primary-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-info {
  color: #666;
}

/* 触底加载提示样式 */
.loading-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  color: #999;
  font-size: 14px;
}

.spinner-small {
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}