/* 🏇 ウマリンク - カスタムスタイル */

:root {
  --horse-gold: #D4AF37;
  --horse-silver: #C0C0C0;
  --horse-bronze: #CD7F32;
  --track-green: #2D5A27;
}

/* グローバルスタイル */
body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
}

/* ボタンスタイル */
.btn-primary {
  background: linear-gradient(135deg, var(--horse-gold) 0%, #B8941F 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  background: linear-gradient(135deg, #B8941F 0%, var(--horse-gold) 100%);
}

.btn-secondary {
  background: #f8f9fa;
  color: #495057;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid #dee2e6;
  cursor: pointer;
}

.btn-secondary:hover {
  background: #e9ecef;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* レースカードスタイル */
.race-item {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.race-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.race-item.selected {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border-color: #3b82f6;
  border-width: 2px;
}

/* グレードレース特別スタイル */
.grade-g1 {
  background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 100%);
  color: #92400e;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.grade-g2 {
  background: linear-gradient(135deg, #f3f4f6 0%, #9ca3af 100%);
  color: #374151;
  font-weight: bold;
}

.grade-g3 {
  background: linear-gradient(135deg, #fed7aa 0%, #fb923c 100%);
  color: #9a3412;
  font-weight: bold;
}

/* 予想カードスタイル */
.prediction-card {
  transition: all 0.3s ease;
  position: relative;
}

.prediction-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

/* 推奨レベル別スタイル */
.recommendation-strong-buy {
  border: 2px solid #10b981;
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.recommendation-buy {
  border: 2px solid #3b82f6;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.recommendation-hold {
  border: 2px solid #f59e0b;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.recommendation-avoid {
  border: 2px solid #ef4444;
  background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
}

/* プログレスバー */
.progress-bar {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
  position: relative;
}

.progress-fill.high {
  background: linear-gradient(90deg, #10b981, #059669);
}

.progress-fill.medium {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.progress-fill.low {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

/* アニメーション */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.5s ease-out;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.8);
  }
}

.pulse-glow {
  animation: pulse-glow 2s infinite;
}

/* ローディングスピナー */
.loading-spinner {
  border: 3px solid #f3f4f6;
  border-top: 3px solid var(--horse-gold);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

/* モーダル */
.modal-backdrop {
  backdrop-filter: blur(4px);
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  animation: fadeInUp 0.3s ease-out;
  max-height: 90vh;
  overflow-y: auto;
}

/* スクロールバー */
.modal-content::-webkit-scrollbar {
  width: 6px;
}

.modal-content::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* トースト通知 */
.toast {
  animation: slideInRight 0.3s ease-out;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

/* レスポンシブ調整 */
@media (max-width: 768px) {
  .race-item:hover {
    transform: none;
  }
  
  .prediction-card:hover {
    transform: none;
  }
  
  .modal-content {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
  }
}

/* 統計カード */
.stat-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.stat-card.gold {
  border-left-color: var(--horse-gold);
}

.stat-card.green {
  border-left-color: #10b981;
}

.stat-card.blue {
  border-left-color: #3b82f6;
}

.stat-card.purple {
  border-left-color: #8b5cf6;
}

/* 要因分析バー */
.factor-bar {
  height: 6px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.factor-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s ease;
  position: relative;
}

.factor-bar-fill.excellent {
  background: linear-gradient(90deg, #10b981, #059669);
}

.factor-bar-fill.good {
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
}

.factor-bar-fill.average {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.factor-bar-fill.poor {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

/* ナビゲーション */
nav {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

/* フッター */
footer {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}