/* 介護実務ノート 計算ツール共通スタイル
   トンマナ: 生成り #f6f0e6 の地に白 #fffdf8 のパネル / 文字 #2b2723 / 紺 #1e3a5f / 金額のみ #c2410c（site/site.css と同じ値）
   禁止: パステル、丸ゴシック、写真。挿し絵は assets/illustrations の画風だけ */

:root {
  --kjn-bg: #fffdf8;
  --kjn-bg-sub: #f6f0e6;
  --kjn-text: #2b2723;
  --kjn-text-sub: #6b6259;
  --kjn-line: #ddd3c3;
  --kjn-accent: #1e3a5f;
  --kjn-accent-weak: #e4eaf2;
  --kjn-amount: #c2410c;
  --kjn-font: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --kjn-radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body.kjn {
  margin: 0;
  background: var(--kjn-bg-sub);
  color: var(--kjn-text);
  font-family: var(--kjn-font);
  line-height: 1.7;
  font-feature-settings: "palt";
}

.kjn-tool {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.kjn-tool__header { margin-bottom: 20px; }
.kjn-tool__title {
  margin: 0 0 6px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--kjn-accent);
  letter-spacing: 0.02em;
}
.kjn-tool__lead { margin: 0; color: var(--kjn-text-sub); font-size: 0.95rem; }

.kjn-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 10px;
  border: 1px solid var(--kjn-accent);
  border-radius: 999px;
  color: var(--kjn-accent);
  font-size: 0.8rem;
  font-weight: 500;
}

/* パネル */
.kjn-panel {
  background: var(--kjn-bg);
  border: 1px solid var(--kjn-line);
  border-radius: var(--kjn-radius);
  padding: 20px;
  margin-bottom: 16px;
}
.kjn-panel__title {
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--kjn-accent);
  font-size: 1.05rem;
  font-weight: 700;
}

/* フォーム */
.kjn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px 20px;
}
.kjn-field { display: flex; flex-direction: column; gap: 4px; }
.kjn-field__label { font-size: 0.9rem; font-weight: 500; }
.kjn-field__help { font-size: 0.78rem; color: var(--kjn-text-sub); }
.kjn-field input[type="number"],
.kjn-field input[type="text"],
.kjn-field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--kjn-line);
  border-radius: var(--kjn-radius);
  background: #fff;
  color: var(--kjn-text);
  font: inherit;
  font-variant-numeric: tabular-nums;
}
.kjn-field input:focus, .kjn-field select:focus {
  outline: 2px solid var(--kjn-accent);
  outline-offset: 1px;
  border-color: var(--kjn-accent);
}
.kjn-field input[type="number"] { text-align: right; }
.kjn-unit { display: inline-flex; align-items: center; gap: 6px; }
.kjn-unit input { flex: 1; }
.kjn-unit span { color: var(--kjn-text-sub); font-size: 0.9rem; white-space: nowrap; }

/* ボタン */
.kjn-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.kjn-btn {
  padding: 9px 18px;
  border: 1px solid var(--kjn-accent);
  border-radius: var(--kjn-radius);
  background: var(--kjn-accent);
  color: #fff;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.kjn-btn:hover { filter: brightness(1.1); }
.kjn-btn--ghost { background: #fff; color: var(--kjn-accent); }

/* 結果 */
.kjn-result { display: none; }
.kjn-result.is-visible { display: block; }
.kjn-kpi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.kjn-kpi__item {
  background: var(--kjn-accent-weak);
  border-left: 4px solid var(--kjn-accent);
  padding: 12px 14px;
}
.kjn-kpi__label { font-size: 0.8rem; color: var(--kjn-text-sub); }
.kjn-kpi__value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--kjn-amount);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.kjn-kpi__value small { font-size: 0.9rem; font-weight: 500; margin-left: 2px; }

.kjn-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}
table.kjn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.kjn-table th, .kjn-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--kjn-line);
  text-align: left;
  vertical-align: top;
}
.kjn-table thead th {
  background: var(--kjn-bg-sub);
  font-weight: 600;
  border-bottom: 2px solid var(--kjn-line);
}
/* 1列目（項目名）は折り返さず、幅が足りなければ表ごとラッパー内で横スクロールさせる */
.kjn-table th:first-child, .kjn-table td:first-child { white-space: nowrap; }
.kjn-table td.num, .kjn-table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.kjn-table tr.total td { font-weight: 700; border-top: 2px solid var(--kjn-accent); }
.kjn-table tr.is-target td { background: var(--kjn-accent-weak); font-weight: 600; }
.kjn-table tr.is-current td { background: #fafaf9; }

/* ラジオ・チェック */
.kjn-radio-group { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.9rem; }
.kjn-radio-group label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }

/* 要件リスト・関連リンク・CTA */
.kjn-req { margin: 0; padding-left: 1.3em; font-size: 0.9rem; }
.kjn-req li { margin-bottom: 4px; }
.kjn-req__grade { font-weight: 600; color: var(--kjn-accent); margin: 10px 0 4px; font-size: 0.9rem; }
.kjn-req__grade:first-child { margin-top: 0; }
.kjn-related { margin: 0; padding-left: 1.3em; font-size: 0.92rem; }
.kjn-related li { margin-bottom: 4px; }
.kjn-related a { color: var(--kjn-accent); }
.kjn-related .is-planned { color: var(--kjn-text-sub); }
.kjn-cta { margin-top: 12px; }
.kjn-cta:empty { display: none; }
.kjn-notes { margin: 0; padding-left: 1.3em; font-size: 0.88rem; color: var(--kjn-text-sub); }
.kjn-notes li { margin-bottom: 4px; }
.kjn-amount { color: var(--kjn-amount); font-weight: 600; font-variant-numeric: tabular-nums; }

/* 注記・免責 */
.kjn-note {
  font-size: 0.82rem;
  color: var(--kjn-text-sub);
  margin: 8px 0 0;
}
.kjn-disclaimer {
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid var(--kjn-line);
  border-radius: var(--kjn-radius);
  background: #fff;
  font-size: 0.8rem;
  color: var(--kjn-text-sub);
}
.kjn-disclaimer strong { color: var(--kjn-text); }
.kjn-disclaimer ul { margin: 6px 0 0; padding-left: 1.2em; }
.kjn-disclaimer a { color: var(--kjn-accent); }
.kjn-privacy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--kjn-accent);
  font-weight: 500;
}
.kjn-error { display: none; color: #b91c1c; font-size: 0.85rem; margin-top: 6px; }

/* 印刷 */
.kjn-print-meta { display: none; }
@media print {
  body.kjn { background: #fff; }
  .kjn-tool { max-width: none; padding: 0; }
  .kjn-panel { border: none; padding: 0 0 12px; break-inside: avoid; }
  .kjn-actions, .kjn-no-print { display: none !important; }
  .kjn-result { display: block !important; }
  .kjn-kpi__value, .kjn-amount { color: #000; }
  .kjn-print-meta { display: block; font-size: 0.8rem; color: #555; margin-bottom: 12px; }
}

@media (max-width: 480px) {
  .kjn-tool { padding: 16px 12px 40px; }
  .kjn-tool__title { font-size: 1.25rem; }
  .kjn-panel { padding: 14px; }
  .kjn-kpi__value { font-size: 1.35rem; }
}

/* 改定影響額ツール: 段階表示（答申前／改定率決定／答申後） */
.kjn-stage {
  border-left: 4px solid var(--kjn-accent);
  background: var(--kjn-bg-sub);
  padding: 10px 14px;
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.kjn-stage strong { display: block; color: var(--kjn-accent); margin-bottom: 2px; }

/* 3列固定のグリッド（内容・単位数・数量の行） */
.kjn-grid--3 { grid-template-columns: 2fr 1fr 1fr; }
@media (max-width: 640px) { .kjn-grid--3 { grid-template-columns: 1fr; } }

/* サイト共通ヘッダー（tools/_shared/site.js が描画。?embed=1 で非表示、印刷時も非表示）。サイトのヘッダーと同じ紺の帯 */
.kjn-sitebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
  padding: 10px 16px;
  margin: 0 0 20px;
  background: var(--kjn-accent);
  border-radius: var(--kjn-radius);
  font-size: 0.9rem;
}
.kjn-sitebar__brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.05rem; color: #fff; text-decoration: none; }
.kjn-sitebar__icon { width: 28px; height: auto; }
.kjn-sitebar ul { display: flex; flex-wrap: wrap; gap: 4px 14px; list-style: none; margin: 0; padding: 0; }
.kjn-sitebar a { color: rgba(255, 255, 255, .82); text-decoration: none; border-bottom: 2px solid transparent; }
.kjn-sitebar a:hover, .kjn-sitebar a.is-current { color: #fff; border-bottom-color: #f7d55c; }