:root {
  --bg: #f2f8fc;
  --card: #ffffff;
  --ink: #23394a;
  --sub: #5f7385;
  --line: #d6e6f0;
  --accent: #2b8fc4;
  --accent-soft: #e0f1fa;
  --warn: #b5562f;
  --o: #2b8fc4;
  --d: #c58b1c;
  --x: #a9a9a9;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.7;
}
a { color: var(--accent); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

/* ヘッダー */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-top: 14px; padding-bottom: 14px; }
.site-name { font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { padding: 6px 12px; border-radius: 999px; text-decoration: none; color: var(--sub); font-size: .92rem; }
.site-nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 700; }

main { padding: 28px 0 64px; }
.hero { display: block; width: 100%; height: auto; margin-bottom: 24px; }
h1 { font-size: 1.5rem; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 32px 0 12px; }
.lead { color: var(--sub); margin: 0 0 20px; }
.note { font-size: .85rem; color: var(--sub); }

/* 絞り込み */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 4px 12px; font-size: .85rem; cursor: pointer; color: var(--ink); text-decoration: none; }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* メンバーカード */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; scroll-margin-top: 20px; transition: box-shadow .3s; }
.card.focus { box-shadow: 0 0 0 3px var(--accent); }
.card-top { display: flex; gap: 12px; align-items: center; }
.avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; flex: none; }
.card h3 { margin: 0; font-size: 1.05rem; }
.role { display: inline-block; font-size: .78rem; background: #eaf4f8; color: #3f6f86; border-radius: 6px; padding: 1px 8px; }
.pending { display: inline-block; font-size: .72rem; background: #fff4dc; color: #8a5a00; border-radius: 6px; padding: 1px 8px; }
.card p { margin: 12px 0; font-size: .93rem; }
.links { display: flex; flex-wrap: wrap; gap: 6px; }
.links a { font-size: .82rem; border: 1px solid var(--line); border-radius: 8px; padding: 2px 10px; text-decoration: none; }
.attended { font-size: .8rem; color: var(--sub); margin-top: 10px; }

/* 開催報告 */
.report { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-bottom: 18px; }
.report .meta { color: var(--sub); font-size: .88rem; }
.report h2 { margin: 4px 0 10px; }
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-top: 12px; }
.photos figure { margin: 0; }
.photos img { width: 100%; border-radius: 10px; display: block; }
.photos figcaption { font-size: .8rem; color: var(--sub); margin-top: 4px; }

/* フォーム・ボタン */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-bottom: 18px; }
label { display: block; font-weight: 700; font-size: .9rem; margin: 12px 0 4px; }
input[type=text], textarea { width: 100%; font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
textarea { min-height: 90px; }
.btn { font: inherit; border: 0; background: var(--accent); color: #fff; padding: 9px 18px; border-radius: 10px; cursor: pointer; font-weight: 700; margin-top: 14px; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.error { color: var(--warn); font-size: .9rem; }

/* 日程調整の表 */
.table-scroll { overflow-x: auto; }
table.grid { border-collapse: collapse; width: 100%; font-size: .9rem; background: var(--card); }
table.grid th, table.grid td { border: 1px solid var(--line); padding: 6px 10px; text-align: center; white-space: nowrap; }
table.grid th:first-child, table.grid td:first-child { text-align: left; }
table.grid tr.best td { background: var(--accent-soft); }
.mark-o { color: var(--o); font-weight: 700; }
.mark-d { color: var(--d); font-weight: 700; }
.mark-x { color: var(--x); }
.name-btn { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; text-decoration: underline; padding: 0; }
.answer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.answer-row .cand { flex: 1 1 160px; }
.marks { display: flex; gap: 4px; }
.marks input { display: none; }
.marks span { display: inline-block; width: 40px; text-align: center; border: 1px solid var(--line); border-radius: 8px; padding: 4px 0; cursor: pointer; }
.marks input:checked + span.o { background: var(--o); color: #fff; border-color: var(--o); }
.marks input:checked + span.d { background: var(--d); color: #fff; border-color: var(--d); }
.marks input:checked + span.x { background: #888; color: #fff; border-color: #888; }
.event-list a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); text-decoration: none; }

/* ぼかしツール */
.tool-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0; }
.tool-bar .btn { margin-top: 0; }
#canvas { max-width: 100%; border-radius: 10px; cursor: crosshair; touch-action: none; background: #ddd; }
.steps li { margin-bottom: 6px; }