/**
 * 高级UI样式
 * 包含动画、特效、游戏组件等
 */

/* ========== 动画定义 ========== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* ========== 页面加载动画 ========== */
.fade-in {
  animation: fadeIn 0.3s ease-in;
}

.slide-up {
  animation: slideUp 0.4s ease-out;
}

.slide-down {
  animation: slideDown 0.4s ease-out;
}

/* ========== Hero Cards增强动画 ========== */
/* 完全禁用Hero Cards动画，避免骨架屏效果 */
/* .hero-card {
  animation: slideUp 0.4s ease-out;
}

.hero-card:nth-child(1) { animation-delay: 0.05s; }
.hero-card:nth-child(2) { animation-delay: 0.1s; }
.hero-card:nth-child(3) { animation-delay: 0.15s; }
.hero-card:nth-child(4) { animation-delay: 0.2s; } */

/* ========== 数字球动画 ========== */
/* 移除数字球动画和闪动效果 */
/* .number {
  animation: slideDown 0.3s ease-out;
  position: relative;
  overflow: hidden;
}

.number::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.number:hover::before {
  opacity: 1;
} */

/* ========== 徽章闪烁效果 ========== */
/* 禁用极值徽章的脉冲动画 */
/* .badge-extreme {
  animation: pulse 2s infinite;
} */

/* ========== 刮刮卡样式 ========== */
.scratch-container {
  position: relative;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 32px;
  margin-bottom: 32px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.scratch-container h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 12px;
}

.scratch-container > p {
  color: var(--color-gray-600);
  margin-bottom: 24px;
  font-size: 15px;
}

.scratch-card {
  position: relative;
  width: 100%;
  height: 240px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.scratch-result {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: var(--spacing-lg);
}

.scratch-result .result-numbers {
  font-size: 40px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.scratch-result .result-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.scratch-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  transition: opacity 0.5s;
}

.scratch-progress {
  margin-top: var(--spacing-md);
  height: 6px;
  background: var(--color-gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.scratch-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  width: 0;
  transition: width 0.3s;
  border-radius: 3px;
}

.scratch-container.revealed .scratch-canvas {
  opacity: 0;
  pointer-events: none;
}

/* ========== 翻牌游戏 ========== */
.flip-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.flip-card {
  position: relative;
  height: 150px;
  perspective: 1000px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

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

.card-front::before {
  content: '?';
  font-size: 48px;
  font-weight: 700;
}

.card-back {
  background: white;
  transform: rotateY(180deg);
}

.flip-number {
  font-size: 24px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-sm);
}

.flip-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ========== 热力图（和值统计） ========== */
#sumGrid {
  display: grid;
  gap: 12px;
  margin-top: var(--spacing-lg);
}

.sum-card {
  background: white;
  padding: 20px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.sum-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  opacity: 1;
  transition: opacity 0.3s;
}

.sum-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sum-card:hover::before {
  opacity: 0.8;
}

.sum-card .value {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.sum-card .count {
  font-size: 14px;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

.sum-card .count::after {
  content: '期未出';
}

/* 热力图颜色（已在inline style中设置） */

/* ========== 走势图特效 ========== */
/* 移除走势图悬浮效果 */
/* #trendTable {
  position: relative;
}

#trendTable tbody tr {
  transition: background 0.2s;
}

#trendTable tbody tr:hover {
  background: var(--color-gray-50);
  position: relative;
}

#trendTable tbody tr:hover::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
} */

/* 未出次数高亮 */
.miss-high {
  background: #fee;
  color: #c00;
  font-weight: 700;
  animation: pulse 2s infinite;
}

.miss-medium {
  background: #fff3cd;
  color: #997404;
  font-weight: 600;
}

.miss-low {
  background: #dbeafe;
  color: #1e40af;
}

/* ========== 预测推荐增强 ========== */
.predict-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.predict-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: all 0.3s;
}

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

.predict-card .algorithm-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.predict-card .algorithm-name::before {
  content: '🔮';
  font-size: 24px;
}

.predict-card .hit-rate {
  display: inline-block;
  padding: 6px 12px;
  background: var(--color-success);
  color: white;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.predict-card .prediction {
  font-size: 28px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  color: var(--color-gray-900);
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

/* ========== 图例样式 ========== */
.legend {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 14px;
  color: var(--color-gray-700);
}

.legend-box {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #5558e8;
}

.breadcrumb .separator {
  color: var(--color-gray-400);
}

.breadcrumb span:last-child {
  color: var(--color-gray-600);
  font-weight: 600;
}

/* ========== 过渡效果 ========== */
.smooth-appear {
  animation: fadeIn 0.3s ease-in;
}

/* 禁用更新动画 */
/* .smooth-update {
  animation: pulse 0.5s ease-in-out;
} */

/* ========== 数据更新闪烁 ========== */
/* 禁用数据闪烁效果 */
/* @keyframes dataFlash {
  0%, 100% { background: transparent; }
  50% { background: rgba(99, 102, 241, 0.1); }
}

.data-flash {
  animation: dataFlash 0.6s ease-in-out;
} */

/* ========== 提示工具栏 ========== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 6px 12px;
  background: var(--color-gray-900);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1000;
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--color-gray-900);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
}

.tooltip:hover::before {
  transform: translateX(-50%) translateY(-4px);
}

/* ========== 首页特效 ========== */
.hero-section {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
}

.hero-section h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.6s ease-out;
}

.hero-section p {
  font-size: 20px;
  opacity: 0.95;
  margin-bottom: var(--spacing-lg);
  animation: slideUp 0.6s ease-out 0.2s backwards;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeIn 0.6s ease-out 0.4s backwards;
}

.cta-btn {
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  border: 2px solid white;
}

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

.cta-btn-primary:hover {
  background: transparent;
  color: white;
  transform: translateY(-2px);
}

.cta-btn-secondary {
  background: transparent;
  color: white;
}

.cta-btn-secondary:hover {
  background: white;
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ========== 打印样式 ========== */
@media print {
  .site-header,
  .sub-nav,
  .toolbar,
  #pager,
  .site-footer,
  #scrollToTop {
    display: none !important;
  }
  
  .hero-cards,
  .table-wrap {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  body {
    background: white;
  }
}