/* app/assets/stylesheets/features/climate_chart.css */
/* 気温・GDDチャート - モダンデザイン */

/* ============================================
   チャート表示コンテナ
   ============================================ */
.climate-chart-display {
  width: 100%;
  margin: 24px 0;
  animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   チャートコンテナ
   ============================================ */
.climate-chart-container {
  background: linear-gradient(to bottom, #ffffff 0%, #f9fafb 100%);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.05),
    0 10px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
  position: relative;
  width: var(--card-max-width); /* ガントカードと同じ幅に統一 */
  max-width: var(--card-container-max-width); /* コンテナの最大幅に統一 */
}

.climate-chart-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 16px 16px 0 0;
}

/* ============================================
   ヘッダー
   ============================================ */
.climate-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e5e7eb;
  position: relative;
  flex-wrap: wrap;
  gap: 12px;
  padding-right: 40px; /* 閉じるボタンのスペースを確保 */
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.chart-title {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0; /* テキストのオーバーフローを防ぐ */
}

.chart-title-icon {
  font-size: 24px;
}

.chart-title-text {
  font-size: 20px;
  font-weight: 700;
  color: #111827;
}

.crop-badge, .region-badge {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  display: inline-block;
  margin-right: 8px;
  margin-bottom: 4px;
}

.badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.crop-badge {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.region-badge {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
}

.date-range {
  font-size: 14px;
  color: #6b7280;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.chart-close-btn {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
  position: absolute;
  top: 0;
  right: 0;
  flex-shrink: 0;
}

.chart-close-btn:hover {
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* ============================================
   チャートセクション
   ============================================ */
.temperature-chart-section,
.gdd-chart-section {
  background: linear-gradient(to bottom, #ffffff 0%, #f9fafb 100%);
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.gdd-chart-section {
  background: linear-gradient(to bottom, #ffffff 0%, #f0f9ff 100%);
  border-color: #bfdbfe;
}

.chart-section-title {
  font-size: 16px;
  font-weight: 700;
  color: #374151;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-label-icon {
  font-size: 18px;
}

.chart-canvas-wrapper {
  position: relative;
  width: 100%;
  min-height: 300px;
  overflow-x: auto; /* 横スクロールを許可 */
}

.chart-canvas-wrapper canvas {
  display: block;
  max-width: 100%;
}


/* ============================================
   ローディング・エラー
   ============================================ */
.climate-chart-loading,
.climate-chart-error {
  text-align: center;
  padding: 40px 20px;
  font-size: 16px;
  color: #6b7280;
  font-weight: 600;
}

.climate-chart-error {
  color: #e53e3e;
}

.error-details {
  font-size: 14px;
  margin-top: 8px;
  color: #9ca3af;
  font-weight: 400;
}

/* ============================================
   レスポンシブ
   ============================================ */
/* より大きな画面でもグリッドレイアウトを維持 */
@media (min-width: 769px) {
  .climate-chart-header {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 12px 16px;
  }
}

@media (max-width: 768px) {
  .climate-chart-container {
    padding: 16px;
    border-radius: 12px;
  }

  .climate-chart-container::before {
    height: 3px;
    border-radius: 12px 12px 0 0;
  }

  .climate-chart-header {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 12px 16px;
    padding-right: 40px; /* 閉じるボタンのスペースを確保 */
  }

  .chart-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .chart-title-text {
    font-size: 18px;
  }

  .crop-badge, .region-badge {
    padding: 4px 12px;
    font-size: 12px;
  }

  .date-range {
    font-size: 12px;
  }

  .chart-close-btn {
    width: 28px;
    height: 28px;
    font-size: 18px;
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    align-self: start;
  }

  .temperature-chart-section,
  .gdd-chart-section {
    padding: 16px;
  }

  .chart-section-title {
    font-size: 14px;
  }

  .chart-canvas-wrapper {
    min-height: 250px;
    overflow-x: auto; /* 横スクロールを許可 */
  }

  .chart-canvas-wrapper canvas {
    display: block;
    max-width: 100%;
  }

}