:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --txt:#1f2937;
  --muted:#6b7280;
  --accent:#2563eb;
  --danger:#dc2626;
  --border:#e5e7eb;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  background:var(--bg);
  color:var(--txt);
}

a{
  color:var(--accent);
  text-decoration:none;
}

.container{
  max-width:980px;
  margin:0 auto;
  padding:20px;
}

.header{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border:1px solid var(--border);
  border-radius:14px;
  background:#ffffff;
}

.title{
  font-size:20px;
  font-weight:800;
}

.card{
  margin-top:18px;
  padding:18px;
  border:1px solid var(--border);
  border-radius:16px;
  background:var(--card);
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
}

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

@media (max-width:760px){
  .grid{grid-template-columns:repeat(2,1fr)}
}

.badge{
  display:inline-block;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
  font-size:12px;
  background:#f9fafb;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#ffffff;
  color:var(--txt);
  font-weight:700;
  cursor:pointer;
  transition:all .15s ease;
}

.btn:hover{
  background:#f3f4f6;
}

.btn.secondary{
  background:#f9fafb;
}

.btn.danger{
  background:#fee2e2;
  color:#991b1b;
  border-color:#fecaca;
}

.small{
  color:var(--muted);
  font-size:12px;
}

.list{
  margin:0;
  padding:0;
  list-style:none;
}

.list li{
  padding:14px 0;
  border-bottom:1px solid var(--border);
}

.kv{
  display:flex;
  gap:12px;
  align-items:center;
}

.avatar{
  width:42px;
  height:42px;
  border-radius:50%;
  border:1px solid var(--border);
  background:#ffffff;
}

hr{
  border:none;
  border-top:1px solid var(--border);
  margin:18px 0;
}

input,select,textarea{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#ffffff;
  color:var(--txt);
  font-size:14px;
}

label{
  display:block;
  margin:10px 0 6px;
  color:var(--muted);
  font-size:12px;
}

table{
  width:100%;
  border-collapse:collapse;
}

th,td{
  padding:12px;
  border-bottom:1px solid var(--border);
  text-align:left;
  font-size:14px;
}

th{
  color:var(--muted);
  font-weight:700;
  background:#f9fafb;
}

.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
}

.banner img{
  width:100%;
  border-radius:20px;
  display:block;
  margin-bottom:20px;
}

/* stamp icons grid */
.stamp-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (min-width: 520px){
  .stamp-grid{
    grid-template-columns: repeat(4, 1fr);
  }
}

.stamp-item{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.stamp-item img{
  width: 100%;
  height: auto;
  display:block;
  border-radius: 12px;
}

/* stamp card style (like LINE stamp card) */

.stamp-grid2{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:10px;
}

@media (min-width:480px){
  .stamp-grid2{
    grid-template-columns: repeat(6, 1fr);
  }
}

.stamp-cell{
  text-align:center;
  font-size:12px;
  line-height:1.2;
}

.stamp-ico{
  width:100%;
  aspect-ratio:1 / 1;
  background:#fff;
  border:none;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.stamp-ico img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}

.stamp-name{
  margin-top:6px;
  font-weight:700;
  font-size:12px;
  word-break:break-word;
}

.site-footer{
  display:block;
  width:100%;
  text-align:center;
  font-size:12px;
  color:#666;
  margin:20px auto 20px;
}







/* スマホで5列に寄せる */
.stamp-grid2{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

@media (min-width: 480px){
  .stamp-grid2{ grid-template-columns: repeat(6, 1fr); }
}

.stamp-cell{
  text-align: center;
  font-size: 12px;
  line-height: 1.15;
}

/* 正方形の“枠”を作って中に収める */
.stamp-ico{
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ここが重要：巨大画像を小さく収める */
.stamp-ico img{
  width: 100%;
  height: 100%;
  object-fit: contain; /* 収める（切り抜かない） */
  display: block;
}

/* 店名は2行で省略 */
.stamp-name{
  margin-top: 6px;
  font-weight: 700;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 2.3em; /* 2行分確保して高さを揃える */
}

.stamp-date{
  margin-top: 4px;
  font-size: 11px;
  color: rgba(0,0,0,0.55);
}

.site-credit{
  text-align:right;
  font-size:12px;
  color:#666;
  margin-top:6px;
  margin-bottom:12px;
}
.page-nav{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.page-nav a{background:#fff;border:1px solid var(--border);border-radius:999px;padding:10px 15px;font-weight:800;box-shadow:0 4px 12px rgba(0,0,0,.04)}
.coupon-notice{background:linear-gradient(135deg,#fff8ee,#fff);border:1px solid #ead8bc;border-left:6px solid var(--accent);padding:15px;border-radius:14px;line-height:1.8;font-size:13px}
.coupon-ticket{position:relative;margin:16px 0!important;padding:18px!important;border:1px solid #ead8bc!important;border-radius:18px!important;background:linear-gradient(145deg,#fffdf8,#fff7e9);box-shadow:0 10px 24px rgba(122,51,45,.10);overflow:hidden}.coupon-ticket:before,.coupon-ticket:after{content:"";position:absolute;top:50%;width:22px;height:22px;border-radius:50%;background:var(--bg);transform:translateY(-50%)}.coupon-ticket:before{left:-11px}.coupon-ticket:after{right:-11px}
.coupon-ticket .btn{background:var(--accent);color:#fff;border-color:var(--accent)}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.editor-toolbar button{border:1px solid var(--border);background:#fff;border-radius:8px;padding:7px 10px;cursor:pointer}.content-box{border:2px solid var(--accent);border-radius:14px;padding:14px;margin:14px 0;background:#fff}.page-content{line-height:1.9}.page-content img{max-width:100%;height:auto}.page-content h2{border-left:6px solid var(--accent);padding-left:12px}
.site-footer{text-align:center;padding:28px 10px;color:var(--muted);font-size:12px}
@media(max-width:760px){table{display:block;overflow-x:auto}.container{padding:12px}.header{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}}