/* ========================================
   管理者ページ専用スタイル
   ======================================== */

/* 管理者カラーパレット */
:root {
  --admin-primary: #8B5CF6;
  --admin-secondary: #6366F1;
  --admin-success: #10B981;
  --admin-warning: #F59E0B;
  --admin-danger: #EF4444;
  --admin-info: #3B82F6;
  --admin-bg: #F9FAFB;
  --admin-card: #FFFFFF;
}

/* ========================================
   管理者コンテナ
   ======================================== */
.admin-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px 90px 20px;
  min-height: 100vh;
  background: var(--admin-bg);
}

/* ========================================
   管理者ヘッダー
   ======================================== */
.admin-header {
  text-align: center;
  padding: 30px 20px;
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
}

.admin-title {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}

.admin-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   統計カードセクション
   ======================================== */
.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--admin-card);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.stat-icon {
  font-size: 3rem;
  opacity: 0.8;
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.stat-change {
  font-size: 0.875rem;
  color: var(--admin-success);
}

.stat-progress {
  width: 100%;
  height: 8px;
  background: #E5E7EB;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.stat-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--admin-primary), var(--admin-secondary));
  transition: width 0.6s ease;
}

/* ========================================
   クイックアクション
   ======================================== */
.quick-actions {
  background: var(--admin-card);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.action-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.action-btn {
  padding: 16px 24px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.action-btn.primary {
  background: linear-gradient(135deg, var(--sakura-accent), var(--sakura-deep));
  color: white;
}

.action-btn.secondary {
  background: linear-gradient(135deg, #6B7280, #4B5563);
  color: white;
}

.action-btn.info {
  background: linear-gradient(135deg, var(--admin-info), #2563EB);
  color: white;
}

.action-btn.warning {
  background: linear-gradient(135deg, var(--admin-warning), #D97706);
  color: white;
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ========================================
   グラフセクション
   ======================================== */
.charts-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.chart-card {
  background: var(--admin-card);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.chart-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.chart-canvas {
  width: 100% !important;
  height: 300px !important;
}

/* 人気動物ランキング */
.top-animals {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.animal-rank {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rank {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.animal-name {
  min-width: 150px;
  font-weight: 500;
}

.rank-bar {
  height: 32px;
  background: linear-gradient(90deg, var(--sakura-accent), var(--sakura-deep));
  border-radius: 8px;
  display: flex;
  align-items: center;
  padding-right: 12px;
  justify-content: flex-end;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  transition: width 0.6s ease;
}

/* ========================================
   履歴テーブル
   ======================================== */
.history-section {
  background: var(--admin-card);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.history-table {
  overflow-x: auto;
}

.table-header,
.table-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr 120px 100px;
  gap: 15px;
  padding: 15px;
  align-items: center;
}

.table-header {
  background: #F3F4F6;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.table-row {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  margin-bottom: 8px;
  transition: all 0.3s ease;
}

.table-row:hover {
  border-color: var(--sakura-accent);
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.15);
}

.history-thumbnail {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--sakura-light), var(--sakura-pink));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.col-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.125rem;
  transition: all 0.3s ease;
}

.icon-btn.view {
  background: linear-gradient(135deg, var(--admin-info), #2563EB);
}

.icon-btn.delete {
  background: linear-gradient(135deg, var(--admin-danger), #DC2626);
}

.icon-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ========================================
   設定セクション
   ======================================== */
.settings-section {
  background: var(--admin-card);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.setting-card {
  background: linear-gradient(135deg, #F9FAFB, #F3F4F6);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.setting-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.setting-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.setting-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.setting-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.setting-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 768px) {
  .admin-container {
    padding: 15px 15px 90px 15px;
  }
  
  .stats-section {
    grid-template-columns: 1fr;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    grid-template-columns: 1fr;
  }
  
  .settings-grid {
    grid-template-columns: 1fr;
  }
  
  .table-header,
  .table-row {
    grid-template-columns: 60px 1fr 80px;
    font-size: 0.875rem;
  }
  
  .col-animal,
  .col-time {
    display: none;
  }
}