/* カスタムスタイル */
.tab-btn {
  transition: all 0.2s ease-in-out;
  border: none;
  outline: none;
}

.tab-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.period-btn, .table-period-btn {
  transition: all 0.2s ease-in-out;
  border: none;
  outline: none;
}

.period-btn:hover, .table-period-btn:hover {
  background-color: #f3f4f6;
}

.period-btn.active, .table-period-btn.active {
  transform: scale(1.05);
}

/* KPIカードのアニメーション */
.bg-white {
  transition: all 0.3s ease-in-out;
}

.bg-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* グラフコンテナ */
canvas {
  max-height: 300px !important;
}

/* テーブルスタイル */
#top50Table {
  font-size: 0.875rem;
}

#top50Table th {
  position: sticky;
  top: 0;
  background-color: #f9fafb;
  z-index: 10;
}

/* ローディング状態 */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* 通知スタイル */
.notification, .ai-notification {
  animation: slideIn 0.3s ease-out;
}

.ai-notification {
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* AI切替ボタンのスタイル */
.ai-toggle-btn {
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.ai-toggle-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s;
}

.ai-toggle-btn:hover::before {
  left: 100%;
}

/* 管理画面スタイル */
.admin-input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .grid-cols-1.md\\:grid-cols-5 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-1.lg\\:grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  #top50Table {
    font-size: 0.75rem;
  }
  
  .px-6 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}