body {
  font-family: sans-serif;
  line-height: 1.6;
  color: #333;
  max-width: 680px;
  margin: 40px auto;
  padding: 0 20px;
  background-color: #fafafa;
}

.card {
  background: #fff;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

h1 {
  font-size: 1.5rem;
  margin-top: 8px;
  margin-bottom: 16px;
  color: #222;
}

h2 {
  font-size: 1.2rem;
  border-bottom: 2px solid #eee;
  padding-bottom: 6px;
  margin-top: 0;
}

.badge {
  display: inline-block;
  background: #eef2ff;
  color: #4338ca;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: bold;
}

ul {
  padding-left: 20px;
}

/* ====================================
   画像枠のスタイル
==================================== */
.image-wrapper {
  width: 100%;
  margin: 16px 0;
  border-radius: 6px;
  overflow: hidden;
  background-color: #eee;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}

/* ====================================
   カレンダーのスタイル
==================================== */
.calendar-section {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed #e2e8f0;
}

.calendar-header h3 {
  font-size: 1rem;
  margin: 0 0 12px 0;
  text-align: center;
  color: #475569;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.9rem;
}

.calendar-table th {
  padding: 8px 0;
  color: #64748b;
  font-weight: 600;
  border-bottom: 1px solid #cbd5e1;
}

.calendar-table th.sun { color: #ef4444; }
.calendar-table th.sat { color: #3b82f6; }

.calendar-table td {
  padding: 10px 0;
  border-radius: 4px;
  font-weight: 500;
}

/* カレンダー日付のステータス */
.calendar-table td.open {
  background-color: #f0fdf4;
  color: #15803d;
}

.calendar-table td.closed {
  background-color: #fef2f2;
  color: #b91c1c;
}

.calendar-table td.other-month {
  color: #cbd5e1;
  background: transparent;
}

.calendar-table td.today {
  outline: 2px solid #4338ca;
  font-weight: bold;
}

/* 凡例（レジェンド） */
.calendar-legend {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: #64748b;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.legend-dot.open { background-color: #bbf7d0; }
.legend-dot.closed { background-color: #fecaca; }
.legend-dot.today { border: 2px solid #4338ca; }