/* 夏休み体験パーク2026 共通スタイル */
:root {
  --primary: #2fb6cf; --primary-dark: #1c8ba3;
  --green: #0a9440; --yellow: #e8b400; --red: #e8697a; --blue: #3b82c4;
  --bg: #f2fbfd; --card: #fff; --text: #333; --muted: #888; --border: #d8eaef;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: var(--bg); color: var(--text); font-size: 16px; padding-bottom: 60px;
  background-image: radial-gradient(rgba(70,190,215,.16) 12px, transparent 13px);
  background-size: 90px 90px;
}
header { background: linear-gradient(135deg,#38c3d8 0%,#4ecfc0 55%,#5fd08a 100%);
         color: #fff; padding: 14px 16px; }
header h1 { font-size: 17px; font-weight: 700; }
header .sub { font-size: 11px; opacity: .9; margin-top: 2px; }
main { max-width: 680px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border-radius: 14px; padding: 18px; margin-bottom: 14px;
        box-shadow: 0 1px 4px rgba(0,0,0,.06); border: 1px solid var(--border); }
h2 { font-size: 17px; margin-bottom: 12px; }
h3 { font-size: 15px; margin-bottom: 8px; }
.muted { color: var(--muted); font-size: 13px; }
.btn { display: inline-block; border: none; border-radius: 10px; padding: 13px 20px;
       font-size: 15px; font-weight: 700; font-family: inherit; cursor: pointer;
       background: var(--primary); color: #fff; text-decoration: none; text-align: center; }
.btn:active { opacity: .8; }
.btn:disabled { background: #ccc; cursor: not-allowed; }
.btn.secondary { background: #fff; color: var(--primary); border: 2px solid var(--primary); }
.btn.green { background: var(--green); }
.btn.red { background: var(--red); }
.btn.gray { background: #999; }
.btn.small { padding: 8px 14px; font-size: 13px; border-radius: 8px; }
.btn.block { display: block; width: 100%; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px;
         font-weight: 700; color: #fff; }
.badge.green { background: var(--green); } .badge.yellow { background: var(--yellow); }
.badge.red { background: var(--red); } .badge.gray { background: #aaa; }
.badge.blue { background: var(--blue); }
.cat-tag { display: inline-block; font-size: 11px; font-weight: 700; color: #fff;
           padding: 2px 9px; border-radius: 999px; background: var(--blue); }

/* フォーム */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.field .req { color: var(--red); font-size: 12px; margin-left: 4px; }
.field input[type=text], .field input[type=number], .field textarea, .field select {
  width: 100%; padding: 12px; font-size: 16px; font-family: inherit;
  border: 2px solid var(--border); border-radius: 10px; background: #fff;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--primary);
}
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice-row label { display: inline-flex; align-items: center; gap: 5px; font-size: 14px;
  font-weight: 600; border: 2px solid var(--border); border-radius: 10px; padding: 9px 13px;
  cursor: pointer; background: #fff; margin: 0; }
.choice-row input { accent-color: var(--primary); }
.choice-row label:has(input:checked) { border-color: var(--primary); background: #e6f6fa; color: var(--primary-dark); }
.error-msg { background: #fdeaea; border: 1px solid var(--red); color: #b03030;
             border-radius: 10px; padding: 10px 14px; font-size: 14px; margin-bottom: 14px; }
.notice { background: #fffaea; border: 1px solid #ecd98f; border-radius: 10px;
          padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }
.demo-banner { background: var(--yellow); color: #5a4500; text-align: center;
               font-size: 12px; font-weight: 700; padding: 6px; }

/* 共有コード表示 */
.code-box { background: #e6f6fa; border: 2px dashed var(--primary); border-radius: 12px;
            text-align: center; padding: 18px; margin: 14px 0; }
.code-box .code { font-size: 34px; font-weight: 800; letter-spacing: 6px; color: var(--primary-dark);
                  font-family: "Courier New", monospace; }

/* ブースカード(一覧) */
.booth-item { display: flex; gap: 12px; align-items: flex-start; }
.booth-item .thumb { width: 72px; height: 72px; border-radius: 10px; object-fit: cover;
                     background: #e3f2f6; flex-shrink: 0; }
.booth-item .thumb.empty { display: flex; align-items: center; justify-content: center;
                           color: #bbb; font-size: 24px; }
.booth-item .info { flex: 1; min-width: 0; }
.booth-item .name { font-size: 15px; font-weight: 700; }
.booth-item .meta { font-size: 12px; color: var(--muted); margin-top: 3px; }

.photo-preview { max-width: 100%; border-radius: 10px; margin-top: 8px; display: none; }
footer { text-align: center; padding: 20px; color: var(--muted); font-size: 12px; }