/* 巧掌柜全局设计规范 */
:root {
  --primary: #FF7D00;
  --primary-light: #FFF4E8;
  --primary-hover: #E67000;
  --bg: #F7F8FA;
  --card: #FFFFFF;
  --text: #1D2129;
  --text-2: #4E5969;
  --text-3: #86909C;
  --text-4: #C9CDD4;
  --border: #F2F3F5;
  --border-2: #E5E6EB;
  --success: #00B42A;
  --success-bg: #E8FFEA;
  --warning: #FF7D00;
  --warning-bg: #FFF7E8;
  --danger: #F53F3F;
  --danger-bg: #FFECE8;
  --info: #165DFF;
  --info-bg: #E8F3FF;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.06);
}

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

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* 整体布局 */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* 左侧导航 */
.sidebar {
  width: 240px;
  background: var(--card);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px 12px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px 24px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}

.sidebar-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-group-title {
  font-size: 12px;
  color: var(--text-3);
  padding: 16px 12px 8px;
  font-weight: 500;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-item:hover {
  background: var(--bg);
  color: var(--text);
}

.nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 500;
}

.nav-item .icon {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

.nav-item .badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.btn-primary-large {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

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

/* 右侧内容区 */
.main-content {
  flex: 1;
  padding: 24px 32px;
  overflow-x: hidden;
}

.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-desc {
  color: var(--text-3);
  font-size: 14px;
}

/* 通用卡片 */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* 数据统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-card .label {
  font-size: 14px;
  color: var(--text-3);
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.stat-card .sub {
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-card .sub.up {
  color: var(--success);
}

/* 快捷操作区 */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.quick-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text);
}

.quick-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.quick-btn .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.quick-btn .text {
  font-size: 14px;
  font-weight: 500;
}

/* 两列布局 */
.two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 通用列表 */
.list-item {
  display: flex;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.list-item:last-child {
  border-bottom: none;
}

.list-item .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 16px;
}

.list-item .content {
  flex: 1;
}

.list-item .title {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

.list-item .desc {
  font-size: 12px;
  color: var(--text-3);
}

.list-item .amount {
  font-weight: 600;
  color: var(--success);
}

.list-item .tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--primary-light);
  color: var(--primary);
}

/* 通用按钮 */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-outline {
  background: white;
  border: 1px solid var(--border-2);
  color: var(--text-2);
}

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

/* 响应式适配 */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
  .two-col {
    grid-template-columns: 1fr;
  }
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 8px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
}
.tab-item {
  padding: 14px 16px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-item:hover {
  color: var(--text);
}
.tab-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 500;
}
.tab-item .badge {
  background: var(--danger);
  color: white;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
}