/* 当番ボード — 申込フォーム（apply）と同じ落ち着いた見た目。スマホ優先・文字大きめ */
:root { --fg:#1a1a1a; --muted:#666; --line:#ddd; --accent:#222; --bg:#fafafa; --err:#b00020; --ok:#1f5e1f; --line-green:#06c755; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin:0; font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
       color:var(--fg); background:var(--bg); line-height:1.7; font-size:17px; }
.top { border-bottom:1px solid var(--line); background:#fff; }
.top .brand { display:block; max-width:720px; margin:0 auto; padding:12px 16px; font-weight:700; color:var(--fg); text-decoration:none; }
.wrap { max-width:720px; margin:0 auto; padding:28px 16px 64px; }
h1 { font-size:1.45rem; margin:0 0 12px; line-height:1.4; }
h1.hero { font-size:1.75rem; margin-top:12px; }
h2 { font-size:1.12rem; margin:0 0 12px; }
.mt { margin-top:26px; }
.lead, .desc { color:var(--muted); margin:0 0 22px; }
.panel { background:#fff; border:1px solid var(--line); border-radius:10px; padding:22px 18px; margin-top:22px; }
.panel.danger { border-color:#f0c4cb; }
form label { display:block; font-size:.92rem; font-weight:600; margin:16px 0 6px; }
label .req { color:var(--err); font-weight:400; margin-left:6px; font-size:.82rem; }
input[type=text], input[type=email], input[type=date], input[type=time], input[type=number], textarea {
  display:block; width:100%; margin-top:6px; padding:11px 12px; font-size:1rem; font-family:inherit;
  border:1px solid var(--line); border-radius:7px; background:#fff; color:var(--fg); }
input:focus, textarea:focus { outline:2px solid #88a; border-color:#88a; }
.hp { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
button, .btn { display:block; margin-top:22px; width:100%; padding:14px; font-size:1.02rem; font-weight:600; text-align:center; font-family:inherit;
  color:#fff; background:var(--accent); border:1px solid var(--accent); border-radius:8px; cursor:pointer; text-decoration:none; }
button.sub, .btn.sub { background:#fff; color:var(--accent); }
button.small { display:inline-block; width:auto; margin:0; padding:9px 14px; font-size:.9rem; }
button.danger { background:var(--err); border-color:var(--err); }
button.link { display:inline; width:auto; margin:0 0 0 8px; padding:0; background:none; border:0; color:var(--err); font-size:.85rem; font-weight:400; text-decoration:underline; }
.btn.line { background:var(--line-green); border-color:var(--line-green); }
.note, .hint { color:var(--muted); font-size:.84rem; margin:8px 0 0; }
.muted { color:var(--muted); font-size:.85rem; }
.msg { margin:14px 0; padding:13px 15px; border-radius:8px; font-size:.95rem; }
.msg.ok { background:#eef7ee; border:1px solid #bcd9bc; color:var(--ok); }
.msg.ng { background:#fdeef0; border:1px solid #f0c4cb; color:var(--err); }
.warn-box { background:#fff8e6; border:1px solid #f0dca8; border-radius:8px; padding:11px 13px; font-size:.9rem; }
dl.sum { margin:0; display:grid; grid-template-columns: 7em 1fr; gap:10px 14px; }
dl.sum dt { color:var(--muted); }
dl.sum dd { margin:0; word-break:break-word; }
ol.steps { margin:0; padding-left:1.3em; }
ol.steps li { margin-bottom:12px; }
.code { font-family: ui-monospace, Consolas, monospace; font-size:1.2rem; letter-spacing:.04em; padding:14px; background:#f4f6f9; border-radius:8px; text-align:center; word-break:break-all; }

/* 枠の入力欄 */
.slot-row { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:0 10px; padding:12px 0; border-bottom:1px dashed var(--line); }
.slot-row label { margin:6px 0 0; font-size:.82rem; font-weight:600; }
.slot-row .wide { grid-column: 1 / 3; }
.slot-row .cap { grid-column: 3; }
.row-btns { display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }

/* みんなが開く表 */
.share { display:flex; flex-wrap:wrap; gap:8px; margin:6px 0 4px; }
.share .btn { display:inline-block; width:auto; margin:0; padding:9px 14px; font-size:.9rem; }
.day { margin-top:26px; }
.day h2 { border-left:4px solid var(--accent); padding-left:10px; }
.slot { background:#fff; border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin-top:10px; }
.slot.full { background:#f6f6f6; }
.slot-head { display:flex; flex-wrap:wrap; align-items:baseline; gap:4px 14px; }
.slot-head .time { font-weight:700; }
.slot-head .role { flex:1; }
.slot-head .count { color:var(--muted); font-size:.9rem; }
.names { list-style:none; margin:8px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:6px; }
.names li { background:#f1f3f5; border-radius:999px; padding:3px 12px; font-size:.95rem; }
.names li.mine { background:#e3f0ff; }
.names li a { margin-left:8px; color:var(--err); font-size:.82rem; }
.slot-foot { margin-top:8px; font-size:.85rem; }
.slot-foot a { color:var(--muted); }
.closed-note { margin:8px 0 0; color:var(--muted); font-size:.9rem; }
details.join { margin-top:10px; }
details.join summary { display:inline-block; cursor:pointer; padding:10px 18px; border-radius:8px; background:var(--accent); color:#fff; font-weight:600; list-style:none; }
details.join summary::-webkit-details-marker { display:none; }
details.join[open] summary { background:#fff; color:var(--accent); border:1px solid var(--accent); }

/* 管理画面 */
.copy-row { display:flex; gap:8px; align-items:center; }
.copy-row input { margin:0; font-size:.9rem; min-width:0; }
.copy-row button { flex-shrink:0; white-space:nowrap; }
button.link { white-space:nowrap; }
.table-wrap { overflow-x:auto; }
table.admin { width:100%; border-collapse:collapse; font-size:.9rem; }
table.admin th, table.admin td { border-bottom:1px solid var(--line); padding:8px 6px; text-align:left; vertical-align:top; }
table.admin td.ok { color:var(--ok); font-weight:700; }
table.admin td.warn { color:#a15c00; font-weight:700; }
form.inline { display:inline; }
.entry { margin-bottom:4px; }

footer { text-align:center; color:var(--muted); font-size:.8rem; padding:0 16px 40px; line-height:2; }
footer a { color:var(--muted); }
@media (max-width: 480px) {
  dl.sum { grid-template-columns: 1fr; gap:2px 0; }
  dl.sum dd { margin-bottom:10px; }
  .slot-row { grid-template-columns: 1fr 1fr; }
  .slot-row label:first-child { grid-column: 1 / 3; }
  .slot-row .wide { grid-column: 1 / 2; }
  .slot-row .cap { grid-column: 2; }
  table.admin thead { display:none; }
  table.admin tr { display:block; border-bottom:1px solid var(--line); padding:10px 0; }
  table.admin td { display:block; border:0; padding:2px 0; }
  table.admin td:nth-child(2) { font-weight:700; }
}

/* ---- 作る画面（2026-10-22 作り直し：何の表？→名前→日にち→時間帯→役目） ---- */
.builder .step { background:#fff; border:1px solid var(--line); border-radius:10px; padding:18px 16px; margin-top:16px; }
.builder .step h2 { display:flex; align-items:center; gap:10px; margin:0 0 12px; }
.num { display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; background:var(--accent); color:#fff; font-size:.9rem; flex-shrink:0; }
.builder input[type=text], .builder textarea { margin-top:0; }
.kinds { display:grid; gap:8px; }
.kind { display:flex; align-items:center; gap:12px; margin:0; padding:12px 14px; border:1px solid var(--line); border-radius:8px; cursor:pointer; font-weight:400; }
.kind input { width:20px; height:20px; margin:0; flex-shrink:0; }
.kind span { display:flex; flex-direction:column; line-height:1.4; }
.kind small { color:var(--muted); font-size:.82rem; }
.kind:has(input:checked) { border-color:var(--accent); background:#f4f5f7; box-shadow: inset 0 0 0 1px var(--accent); }
details.more { margin-top:12px; }
details.more summary { cursor:pointer; color:var(--muted); font-size:.92rem; }
details.more[open] summary { margin-bottom:8px; }
.cal-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:6px; }
.cal-head button { display:inline-block; width:44px; margin:0; padding:6px; background:#fff; color:var(--accent); font-size:1.2rem; }
.cal-grid { display:grid; grid-template-columns: repeat(7, 1fr); gap:4px; text-align:center; }
.cal-grid .wd { font-size:.78rem; color:var(--muted); }
.cal-grid .d { margin:0; padding:10px 0; width:100%; background:#fff; color:var(--fg); border:1px solid var(--line); border-radius:8px; font-weight:400; font-size:1rem; }
.cal-grid .d.today { border-color:#88a; }
.cal-grid .d.on { background:var(--accent); color:#fff; border-color:var(--accent); font-weight:700; }
.cal-grid .d:disabled { color:#ccc; background:#fafafa; cursor:default; }
.days-fallback input { margin-top:6px; }
.chips { display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.chip { display:inline-flex; align-items:center; gap:4px; background:#f1f3f5; border-radius:999px; padding:4px 6px 4px 12px; font-size:.92rem; }
.chip button, button.x { display:inline-block; width:auto; margin:0; padding:2px 8px; background:none; border:0; color:var(--muted); font-size:1.05rem; font-weight:400; }
.rows { display:grid; gap:8px; }
.trow, .rrow { display:flex; align-items:center; gap:6px; }
.trow input, .rrow input { margin:0; }
.trow input[type=time] { flex:1; min-width:0; }
.rrow input[type=text] { flex:1; min-width:0; }
.rrow input[type=number] { width:4.2em; flex-shrink:0; text-align:center; }
button.add { margin-top:10px; }
label.check { display:flex; align-items:center; gap:8px; margin:14px 0 0; font-weight:400; font-size:.95rem; }
label.check input { width:20px; height:20px; margin:0; }
.step.off .rows, .step.off button.add { display:none; }
.summary { margin:16px 0 0; padding:12px 14px; border-radius:8px; background:#f4f6f9; color:var(--muted); font-size:.95rem; }
.summary.ok { background:#eef7ee; color:var(--ok); font-weight:600; }
.summary.over { background:#fdeef0; color:var(--err); font-weight:600; }

/* ---- みんなが開く表（日付 → 時間帯 → 役目のマス目） ---- */
.howto { background:#fff; border:1px solid var(--line); border-radius:8px; padding:10px 14px; font-size:.92rem; }
.block { background:#fff; border:1px solid var(--line); border-radius:10px; margin-top:10px; overflow:hidden; }
.block-head { display:flex; align-items:baseline; justify-content:space-between; gap:8px; padding:10px 14px; background:#f4f5f7; border-bottom:1px solid var(--line); }
.block-head .time { font-weight:700; font-size:1.05rem; }
.block-head .cal-link { color:var(--muted); font-size:.8rem; }
.cell { padding:12px 14px; border-top:1px solid #eee; }
.cell:first-child, .block-head + .cell { border-top:0; }
.cell.full { background:#fafafa; }
.cell-head { display:flex; align-items:baseline; justify-content:space-between; gap:8px; }
.cell-head .role { font-weight:600; }
.cell-head .count { color:var(--muted); font-size:.88rem; flex-shrink:0; }
.cell .names { margin-top:6px; }
.full-tag { display:inline-block; margin-top:6px; color:var(--muted); font-size:.85rem; }
.cell details.join { margin-top:8px; }
.cell details.join summary { padding:8px 18px; font-size:.95rem; }