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

:root {
  /* 颜色变量 */
  --color-primary: #1a1f3a;
  --color-secondary: #252b48;
  --color-accent: #fbbf24;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-text: #ffffff;
  --color-text-secondary: #9ca3af;
  --color-border: #374151;
  --color-hover: #1f2937;

  /* 间距变量 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* 圆角变量 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  /* 阴影变量 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==========================================
   导航栏样式
   ========================================== */
.navbar {
  background-color: var(--color-secondary);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.logo i {
  font-size: 1.75rem;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-menu a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-accent);
  background-color: rgba(251, 191, 36, 0.1);
}

.btn-login {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.3s ease;
}

.btn-login:hover {
  background-color: #f59e0b;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================
   主内容区域
   ========================================== */
.main-content {
  padding: var(--spacing-xl) 0;
  min-height: calc(100vh - 200px);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--spacing-lg);
}

.main-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ==========================================
   数据仪表板
   ========================================== */
.dashboard {
  margin-bottom: var(--spacing-md);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.stat-card {
  background-color: var(--color-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border: 1px solid var(--color-border);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: var(--spacing-xs) 0;
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ==========================================
   卡片通用样式
   ========================================== */
.card {
  background-color: var(--color-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-text {
  color: var(--color-text-secondary);
  line-height: 1.8;
  text-align: justify;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text);
}

/* ==========================================
   策略部分
   ========================================== */
.strategy-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.market-analysis {
  border-left: 4px solid var(--color-accent);
}

.focus-area {
  border-left: 4px solid var(--color-success);
}

/* 股票图片样式 */
.stock-image-container {
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.stock-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.stock-image:hover {
  transform: scale(1.02);
}

.stock-details {
  display: grid;
  gap: var(--spacing-sm);
}

.stock-detail-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.stock-detail-item:hover {
  background-color: var(--color-hover);
}

.stock-detail-item i {
  color: var(--color-accent);
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.stock-detail-label {
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 150px;
}

.stock-detail-value {
  color: var(--color-text);
  font-weight: 500;
}

.risk-warning {
  border-left: 4px solid var(--color-danger);
  background: linear-gradient(
    135deg,
    var(--color-secondary) 0%,
    rgba(239, 68, 68, 0.05) 100%
  );
}

/* ==========================================
   交易记录卡片
   ========================================== */
.trading-history {
  margin-top: var(--spacing-lg);
}

.trading-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
  gap: var(--spacing-lg);
}

.trading-card {
  background-color: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 2px solid var(--color-border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.trading-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.trading-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.trading-card-country {
  background-color: var(--color-success);
  color: var(--color-text);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 700;
}

.trading-card-symbol {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent);
  text-align: center;
  flex: 1;
  margin: 0 var(--spacing-sm);
}

.trading-card-status {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 700;
}

.trading-card-status.active {
  background-color: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.trading-card-status.completed {
  background-color: rgba(156, 163, 175, 0.2);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-text-secondary);
}

.trading-card-chart {
  margin: var(--spacing-md) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.trading-card-chart img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.trading-card-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.trading-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trading-detail-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-weight: 500;
}

.trading-detail-value {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 700;
}

.trading-card-amounts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.trading-amount-box {
  background-color: var(--color-primary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  text-align: center;
}

.trading-amount-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.trading-amount-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
}

.trading-card-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.trading-pl-box {
  background-color: var(--color-primary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  text-align: center;
}

.trading-pl-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.trading-pl-value {
  font-size: 1.25rem;
  font-weight: 800;
}

.trading-pl-value.positive {
  color: var(--color-success);
}

.trading-pl-value.negative {
  color: var(--color-danger);
}

/* ==========================================
   行动号召按钮
   ========================================== */
.cta-section {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.btn-cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, #f59e0b 100%);
  color: var(--color-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.btn-cta:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ==========================================
   侧边栏
   ========================================== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* VIP 卡片 */
.vip-card {
  text-align: center;
  background: linear-gradient(
    135deg,
    var(--color-secondary) 0%,
    rgba(251, 191, 36, 0.1) 100%
  );
  border: 2px solid var(--color-accent);
}

.vip-badge {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.vip-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.vip-expiry {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.btn-renew {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: all 0.3s ease;
}

.btn-renew:hover {
  background-color: #f59e0b;
  transform: translateY(-2px);
}

/* 互动数据卡片 */
.engagement-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.engagement-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.engagement-item:hover {
  background-color: var(--color-hover);
  transform: translateX(4px);
}

.engagement-item i {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.engagement-info {
  display: flex;
  flex-direction: column;
}

.engagement-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.engagement-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* 快速链接卡片 */
.quick-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.quick-links li a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.quick-links li a:hover {
  background-color: var(--color-primary);
  color: var(--color-accent);
  transform: translateX(4px);
}

.quick-links li a i {
  width: 20px;
  text-align: center;
}

/* ==========================================
   页脚
   ========================================== */
.footer {
  background-color: var(--color-secondary);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-content p {
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-accent);
}

/* ==========================================
   响应式设计
   ========================================== */
@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-secondary);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .navbar-content {
    flex-wrap: wrap;
  }

  .logo {
    font-size: 1.25rem;
  }

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

  .card {
    padding: var(--spacing-md);
  }

  .trading-cards-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .stock-detail-label {
    min-width: 120px;
    font-size: 0.875rem;
  }

  .trading-cards-container {
    grid-template-columns: 1fr;
  }

  .trading-card-symbol {
    font-size: 1.5rem;
  }

  .trading-card-chart img {
    height: 150px;
  }
}

/* ==========================================
   动画效果
   ========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #f59e0b;
}