/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   人生残り時間シミュレーター
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  background: #fff7ed;
  color: #1c1917;
  line-height: 1.7;
}

/* ─── ヘッダー ─── */
header {
  background: #ea580c;
  padding: 14px 20px;
}
.header-inner {
  max-width: 900px;
  margin: 0 auto;
}
.logo {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* ─── ヒーロー ─── */
.hero {
  text-align: center;
  margin-bottom: 28px;
}
.hero-icon { font-size: 2.6rem; margin-bottom: 6px; }
.hero h1 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #1c1917;
  margin-bottom: 10px;
}
.description {
  font-size: 0.95rem;
  color: #57534e;
  max-width: 640px;
  margin: 0 auto 14px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.badge {
  background: #ffedd5;
  color: #9a3412;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

/* ─── 入力カード ─── */
.input-card {
  background: #fff;
  border: 1px solid #fed7aa;
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.field-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.field-half { flex: 1; min-width: 220px; }
.field-group { margin-bottom: 4px; }
.field-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #44403c;
  margin-bottom: 6px;
}
.field-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid #e7e5e4;
  border-radius: 8px;
  background: #fafaf9;
  color: #1c1917;
  transition: border-color 0.15s;
}
.field-input:focus {
  outline: none;
  border-color: #ea580c;
  background: #fff;
}
.field-hint {
  font-size: 0.75rem;
  color: #a8a29e;
  margin-top: 4px;
}
.mini-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mini-input-row span {
  font-size: 0.85rem;
  color: #78716c;
  white-space: nowrap;
}
.mini-grid {
  display: grid;
  gap: 12px;
}
.mini-grid-3 { grid-template-columns: repeat(3, 1fr); }
.mini-field > span {
  display: block;
  font-size: 0.78rem;
  color: #78716c;
  margin-bottom: 4px;
}

/* ─── 統計バー ─── */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: #fff;
  border: 1px solid #fed7aa;
  border-radius: 14px;
  padding: 18px 12px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 0;
}
.stat-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: #1c1917;
  white-space: nowrap;
}
.stat-val small {
  font-size: 0.75rem;
  font-weight: 600;
  color: #78716c;
  margin-left: 2px;
}
.stat-val-main { color: #ea580c; }
.stat-key {
  font-size: 0.75rem;
  color: #78716c;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: #e7e5e4;
}

/* ─── 結果エリア ─── */
.result-area {
  background: #fff;
  border: 1px solid #fed7aa;
  border-radius: 14px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  overflow: hidden;
}
.result-inner { padding: 24px; }

/* 人生カレンダー */
.grid-section { margin-bottom: 28px; }
.grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.grid-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1c1917;
}
.btn-export {
  background: #ffedd5;
  color: #9a3412;
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-export:hover { background: #fed7aa; }
.grid-wrap {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 10px;
  padding: 12px;
  overflow-x: auto;
}
#life-canvas {
  display: block;
  width: 100%;
  height: auto;
}
.grid-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
  justify-content: center;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #57534e;
}
.legend-dot {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  display: inline-block;
}
.dot-past { background: #ea580c; }
.dot-now { background: #16a34a; }
.dot-future { background: #e7e5e4; }

/* あと何回 */
.counts-section { margin-bottom: 24px; }
.counts-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1c1917;
  margin-bottom: 14px;
}
.count-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.count-item {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 10px;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
.count-item-parent {
  background: #ffedd5;
  border-color: #fed7aa;
}
.count-icon { font-size: 1.6rem; }
.count-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ea580c;
  white-space: nowrap;
}
.count-key {
  font-size: 0.78rem;
  color: #78716c;
}
.counts-note {
  font-size: 0.75rem;
  color: #a8a29e;
  margin-top: 10px;
}

/* メッセージ */
.message-box {
  background: #ffedd5;
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 0.9rem;
  color: #7c2d12;
  margin-bottom: 24px;
  line-height: 1.8;
}

/* シェア */
.share-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-share {
  background: #fff;
  border: 1px solid #e7e5e4;
  color: #44403c;
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-share:hover { border-color: #ea580c; color: #ea580c; }
.btn-share-x {
  background: #1c1917;
  border-color: #1c1917;
  color: #fff;
}
.btn-share-x:hover {
  background: #44403c;
  border-color: #44403c;
  color: #fff;
}

/* ─── 汎用カード ─── */
.card {
  background: #fff;
  border: 1px solid #fed7aa;
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.card h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1c1917;
  margin-bottom: 16px;
}

/* Amazon */
.amazon-note {
  font-size: 0.82rem;
  color: #78716c;
  margin: -8px 0 16px;
}
.amazon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.amazon-item {
  display: block;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 10px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.amazon-item:hover {
  border-color: #ea580c;
  box-shadow: 0 2px 8px rgba(234,88,12,0.1);
}
.amazon-item-icon { font-size: 1.5rem; margin-bottom: 6px; }
.amazon-item-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #1c1917;
  margin-bottom: 4px;
}
.amazon-item-desc {
  font-size: 0.78rem;
  color: #78716c;
  margin-bottom: 8px;
}
.amazon-item-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: #ea580c;
}

/* 活用シーン */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.scene-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.scene-icon { font-size: 1.4rem; flex-shrink: 0; }
.scene-body strong {
  display: block;
  font-size: 0.9rem;
  color: #1c1917;
  margin-bottom: 2px;
}
.scene-body p {
  font-size: 0.82rem;
  color: #78716c;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 4px; }
.faq-item {
  border-bottom: 1px solid #f5f5f4;
  padding: 12px 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-size: 0.92rem;
  font-weight: 700;
  color: #1c1917;
  margin-bottom: 6px;
}
.faq-a {
  font-size: 0.85rem;
  color: #57534e;
}
.faq-a a { color: #ea580c; }

/* 関連ツール */
.related-tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.related-tool-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 10px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.related-tool-item:hover {
  border-color: #ea580c;
  box-shadow: 0 2px 8px rgba(234,88,12,0.1);
}
.related-tool-icon { font-size: 1.4rem; flex-shrink: 0; }
.related-tool-item strong {
  display: block;
  font-size: 0.9rem;
  color: #1c1917;
  margin-bottom: 2px;
}
.related-tool-item p {
  font-size: 0.78rem;
  color: #78716c;
}

/* ─── フッター ─── */
footer {
  text-align: center;
  padding: 28px 20px 36px;
  font-size: 0.8rem;
  color: #a8a29e;
}
footer a { color: #78716c; }
.amazon-notice {
  margin-top: 8px;
  font-size: 0.72rem;
}

/* ─── レスポンシブ ─── */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.35rem; }
  .stats-bar { flex-wrap: wrap; gap: 12px; }
  .stat-divider { display: none; }
  .stat-item { flex: 1 1 40%; }
  .count-grid { grid-template-columns: repeat(2, 1fr); }
  .mini-grid-3 { grid-template-columns: 1fr; }
  .amazon-grid,
  .scene-grid,
  .related-tools { grid-template-columns: 1fr; }
  .result-inner { padding: 18px 14px; }
}