:root {
  --cs-accent:       #ffcf09;
  --cs-accent-dark:  #e6b508;
  --cs-bg-light:     #f8fafc;
  --cs-border:       #e2e8f0;
  --cs-text:         #2d3748;
  --cs-link-color:   #1e90ff;
}

.cs-container {
  max-width: 700px;
  margin: 20px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  overflow: hidden;
}

.cs-simulator {
  position: relative;
  padding: 8px;
  background: linear-gradient(135deg, var(--cs-bg-light), #fff);
}

.cs-title {
  margin: 0 0 20px;
	font-size: 16px;
  font-weight: 700;
  text-align: center;
  color: var(--cs-text);
}

/* タブ */
.cs-tabs {
  display: flex;
  gap: 6px;
  background: #fff;
  border-radius: 8px;
  padding: 4px;
	font-size: 14px;
}
.cs-tab-btn {
  flex: 1;
  padding: 8px 0;
  border: none;
  background: #fff;
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}
.cs-tab-btn.active {
  background: var(--cs-accent);
  color: #000;
}

/* セクション */
.cs-tab-content { display: none; }
.cs-tab-content.active { display: block; }

.cs-section {
  margin-bottom: 16px;
  padding: 20px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.cs-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
  gap: 12px;
}

.cs-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: var(--cs-bg-light);
  border-radius: 8px;
  transition: background 0.3s;
}
.cs-input-group:hover {
  background: #f1f5f9;
}
.cs-input-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--cs-text);
}
.cs-input-group input {
  padding: 8px;
  border: 2px solid var(--cs-border);
  border-radius: 6px;
  text-align: center;
  transition: border 0.2s;
}
.cs-input-group input:focus {
  border-color: var(--cs-accent);
  box-shadow: 0 0 0 3px rgba(255,207,9,0.1);
}

/* ボタン */
.cs-button-section {
  text-align: center;
  margin: 24px 0;
}
.cs-button {
  background: linear-gradient(135deg, var(--cs-accent), var(--cs-accent-dark));
  color: #fff;
  padding: 14px 32px;
  border: none;
  border-radius: 24px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.3s;
}
.cs-button:hover {
  transform: translateY(-2px);
}

/* リンク */
.cs-info-link {
  text-align: center;
  margin-top: 8px;
}
.cs-info-link a {
  color: var(--cs-link-color);
  text-decoration: underline;
}

/* プレースホルダ */
.cs-placeholder {
  line-height: 1.25em;
  font-size: 9px;
  color: #888;
  margin-bottom: 2em;
  background: #f3f3f3;
  padding: 15px;
  border-radius: 5px;
}

/* 結果 */
.cs-result {
  background: linear-gradient(135deg, var(--cs-bg-light), #fff);
  border-radius: 10px;
  transition: opacity 0.5s;
  opacity: 0.7;
}
.cs-result.calculated {
  opacity: 1;
}

/* テーブル */
.cs-result table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}
.cs-result th,
.cs-result td {
  border: 1px solid var(--cs-border);
  padding: 8px;
  text-align: center;
}
.cs-result th {
  background: var(--cs-accent);
  color: #000;
  font-weight: 600;
}

#cs-result-basic,#cs-result-detailed{
  padding-bottom: 0;
}

#cs-basic-tab,#cs-detailed-tab{
  margin-bottom: 0;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .cs-row {
    grid-template-columns: 1fr;
  }
	.cs-title {
		font-size: 14px!important;
	}
}

/* 3年間合計セル内の月平均表示 */
.cs-result .cs-average {
  display: block;
  font-size: 0.8em;
  color: #444444;
}