/* AIkougi カスタムスタイル */

:root {
  --primary: #1E40AF;
  --secondary: #0D9488;
  --accent: #F97316;
  --success: #10B981;
  --warning: #FBBF24;
  --danger: #EF4444;
  --gray-light: #F9FAFB;
  --gray-dark: #1F2937;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-dark);
}

/* ローディングアニメーション */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* プログレスバー */
.progress-bar {
  height: 8px;
  background: #E5E7EB;
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 9999px;
  transition: width 0.5s ease;
}

/* カード効果 */
.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* ステータスバッジ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-planning { background: #DBEAFE; color: #1E40AF; }
.badge-development { background: #FEF3C7; color: #D97706; }
.badge-testing { background: #FCE7F3; color: #BE185D; }
.badge-production { background: #D1FAE5; color: #047857; }
.badge-operation { background: #E0E7FF; color: #4F46E5; }

.badge-scheduled { background: #E5E7EB; color: #374151; }
.badge-completed { background: #D1FAE5; color: #047857; }
.badge-cancelled { background: #FEE2E2; color: #DC2626; }

/* ナビゲーション */
.sidebar {
  width: 260px;
  background: white;
  border-right: 1px solid #E5E7EB;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  color: #6B7280;
  text-decoration: none;
  transition: all 0.2s;
}

.sidebar-nav a:hover {
  background: var(--gray-light);
  color: var(--primary);
}

.sidebar-nav a.active {
  background: #EFF6FF;
  color: var(--primary);
  border-right: 3px solid var(--primary);
}

.sidebar-nav a i {
  width: 20px;
  margin-right: 12px;
}

/* メインコンテンツ */
.main-content {
  margin-left: 260px;
  padding: 2rem;
  min-height: 100vh;
}

/* グリッドレイアウト */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-dark);
  margin: 0.5rem 0;
}

.stat-label {
  color: #6B7280;
  font-size: 0.875rem;
  font-weight: 500;
}

/* テーブル */
.table-container {
  overflow-x: auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--gray-light);
}

th {
  text-align: left;
  padding: 1rem;
  font-weight: 600;
  color: var(--gray-dark);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem;
  border-top: 1px solid #E5E7EB;
}

tr:hover {
  background: var(--gray-light);
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: #1E3A8A;
}

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

.btn-secondary:hover {
  background: #0F766E;
}

.btn-outline {
  background: transparent;
  border: 1px solid #D1D5DB;
  color: var(--gray-dark);
}

.btn-outline:hover {
  background: var(--gray-light);
}

/* レスポンシブ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
    padding: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* タイムライン */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #E5E7EB;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--primary);
}

.timeline-item.completed::before {
  background: var(--success);
  box-shadow: 0 0 0 2px var(--success);
}

/* フェーズカラー */
.phase-1 { border-left: 4px solid #3B82F6; }
.phase-2 { border-left: 4px solid #8B5CF6; }
.phase-3 { border-left: 4px solid #EC4899; }

/* チャートコンテナ */
.chart-container {
  position: relative;
  height: 300px;
  margin: 1rem 0;
}

/* トーストアニメーション */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 0.3s ease-out;
}