/* 爱宠 AI 管理后台 - 统一 UI 风格（与 C 端匹配） */

/* 色彩系统 */
:root {
  --primary-gradient: linear-gradient(135deg, #FFB347 0%, #FF9F43 100%);
  --primary-color: #FF9F43;
  --primary-light: #FFC068;
  --primary-dark: #FFA726;
  --secondary-red: linear-gradient(135deg, #FF6B6B, #FF8A8A);
  --secondary-blue: linear-gradient(135deg, #4FC3F7, #64DDF7);
  --secondary-green: linear-gradient(135deg, #81C784, #4CAF50);
  --bg-cream: #FFF9F0;
  --bg-gray: #F7F7F7;
  --bg-white: #FFFFFF;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-light: #999999;
  --shadow-light: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-medium: 0 4px 15px rgba(0,0,0,0.08);
  --shadow-primary: 0 4px 15px rgba(255, 159, 67, 0.25);
  --radius-large: 20px;
  --radius-medium: 14px;
  --radius-small: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-gray) 100%);
  min-height: 100vh;
  color: var(--text-primary);
}

/* 头部导航 */
.header {
  background: var(--primary-gradient);
  color: white;
  padding: 25px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-primary);
}

.header h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav a {
  color: white;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
  background: rgba(255,255,255,0.1);
}

.nav a:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

.nav a.active {
  background: rgba(255,255,255,0.3);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* 容器 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* 卡片 */
.section {
  background: var(--bg-white);
  border-radius: var(--radius-large);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-medium);
  border: 1px solid rgba(255, 159, 67, 0.1);
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 4px solid var(--primary-color);
}

/* 数据卡片 */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.card {
  background: var(--bg-white);
  border-radius: var(--radius-large);
  padding: 24px;
  box-shadow: var(--shadow-medium);
  border: 2px solid rgba(255, 159, 67, 0.15);
  transition: all 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 159, 67, 0.2);
  border-color: var(--primary-color);
}

.card-title {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 10px;
  font-weight: 500;
}

.card-value {
  font-size: 36px;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-trend {
  font-size: 12px;
  color: #4CAF50;
  margin-top: 8px;
  font-weight: 600;
}

/* 表格 */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

th {
  background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-white) 100%);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 13px;
  border-bottom: 2px solid var(--primary-color);
}

tr:hover {
  background: rgba(255, 249, 240, 0.5);
}

/* 状态标签 */
.status {
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
}

.status-active, .status-on_sale, .status-completed, .status-resolved {
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  color: #2E7D32;
}

.status-disabled, .status-off_sale {
  background: linear-gradient(135deg, #FFEBEE, #FFCDD2);
  color: #C62828;
}

.status-pending, .status-pending_payment, .status-pending_shipment {
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  color: #E65100;
}

.status-in_progress, .status-shipped {
  background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
  color: #1565C0;
}

/* 按钮 */
.btn {
  padding: 6px 16px;
  border-radius: var(--radius-small);
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s;
  margin-right: 8px;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 3px 10px rgba(255, 159, 67, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 159, 67, 0.4);
}

.btn-danger {
  background: var(--secondary-red);
  color: white;
  box-shadow: 0 3px 10px rgba(255, 107, 107, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

/* 筛选器 */
.filters {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filters input,
.filters select {
  padding: 10px 14px;
  border: 2px solid #FFE5D0;
  border-radius: var(--radius-small);
  font-size: 14px;
  background: white;
  transition: all 0.3s;
}

.filters input:focus,
.filters select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 159, 67, 0.1);
}

.filters button {
  padding: 10px 24px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: all 0.3s;
}

.filters button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 159, 67, 0.35);
}

/* 登录页面 */
.login-box {
  background: var(--bg-white);
  border-radius: var(--radius-large);
  padding: 48px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 10px 40px rgba(255, 159, 67, 0.2);
  border: 2px solid rgba(255, 159, 67, 0.15);
}

.logo h1 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 28px;
  margin-bottom: 8px;
}

.btn-login {
  width: 100%;
  padding: 14px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-medium);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: all 0.3s;
}

.btn-login:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 159, 67, 0.35);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

.pagination button {
  padding: 8px 16px;
  border: 2px solid #FFE5D0;
  background: white;
  border-radius: var(--radius-small);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--primary-color);
  background: var(--bg-cream);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 欢迎页面 */
.welcome {
  background: var(--bg-white);
  border-radius: var(--radius-large);
  padding: 60px 40px;
  box-shadow: var(--shadow-medium);
  text-align: center;
  border: 2px solid rgba(255, 159, 67, 0.15);
}

.welcome h2 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 32px;
  margin-bottom: 16px;
}

.btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}

.btn {
  padding: 14px 32px;
  border-radius: var(--radius-medium);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s;
  display: inline-block;
}

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

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

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 159, 67, 0.3);
}

/* 响应式 */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }
  
  .nav {
    justify-content: center;
  }
  
  .cards {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 16px;
  }
  
  table {
    font-size: 13px;
  }
  
  th, td {
    padding: 10px 8px;
  }
}