/* 伏せ字くん — 当番ボードと同じ落ち着いた見た目（色・ボタン・パネルは揃える）。道具の画面だけ横に広い */
:root { --fg:#1a1a1a; --muted:#666; --line:#ddd; --accent:#222; --bg:#fafafa; --err:#b00020; --ok:#1f5e1f; --line-green:#06c755; }
[hidden] { display:none !important; }
* { 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; }
.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; }
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; }
}

/* ---- 伏せ字くん ---- */
.top-in { max-width:720px; margin:0 auto; padding:0 16px; display:flex; justify-content:space-between; align-items:center; }
.top-in.wide, .wrap.wide { max-width:1180px; }
.top .top-in .brand { padding:12px 0; max-width:none; margin:0; }
.top-link { color:var(--fg); font-size:.9rem; }
ul.plain { margin:0; padding-left:1.2em; }
.safe { margin:0 0 8px; padding:10px 14px; background:#eef7ee; border:1px solid #bcd9bc; border-radius:8px; color:var(--ok); font-weight:600; font-size:.95rem; }
.dict-bar { font-size:.85rem; color:var(--muted); margin:0 0 6px; display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.cols { display:grid; grid-template-columns:1fr; gap:18px; margin-top:22px; }
@media (min-width: 900px) { .cols { grid-template-columns:1fr 1fr; } }
.col { min-width:0; }
.col-head { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.col-head h2 { margin:0; }
.col textarea { min-height:260px; resize:vertical; line-height:1.7; }
.out { margin-top:6px; min-height:260px; padding:11px 12px; background:#fff; border:1px solid var(--line); border-radius:7px; white-space:pre-wrap; word-break:break-word; line-height:1.7; font-size:1rem; }
.row { display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; align-items:center; }
.small-file { display:inline-block; padding:9px 14px; font-size:.9rem; border:1px solid var(--accent); border-radius:8px; cursor:pointer; background:#fff; font-weight:600; }
.small-file input { display:none; }
.k { border-radius:4px; padding:0 3px; font-weight:600; }
.k-P { background:#e3ecfb; color:#1f3f7a; }
.k-C { background:#fdebd3; color:#7a4a10; }
.k-L { background:#e2f3e6; color:#1f5e2e; }
.k-O { background:#efe6f8; color:#4f2a7a; }
.k-E, .k-T, .k-U, .k-Z { background:#eceff2; color:#33404d; }
.left { background:#fdeef0; color:var(--err); font-weight:700; border-bottom:2px solid var(--err); }
.table-wrap { overflow-x:auto; }
table.map { width:100%; border-collapse:collapse; font-size:.92rem; margin-top:10px; }
table.map th, table.map td { border-bottom:1px solid var(--line); padding:8px 6px; text-align:left; vertical-align:middle; }
table.map td:first-child { word-break:break-word; }
table.map select, .add select { padding:6px 8px; font-size:.9rem; font-family:inherit; border:1px solid var(--line); border-radius:6px; background:#fff; }
form.add { display:flex; gap:8px; margin-top:14px; align-items:stretch; flex-wrap:wrap; }
form.add input[type=text] { flex:1 1 220px; margin:0; width:auto; }
form.add button { margin:0; }
.keigo { margin-top:10px; }
.keigo ul { margin:6px 0 0; padding-left:1.2em; }
.keigo li { margin:2px 0; }