:root{--bg:#f4f3ef;--bg2:#ffffff;--fg:#1d1f1a;--muted:#6b6f66;--line:#d9d7cf;--accent:#2f5d50;--accent-ink:#ffffff;--danger:#9e2a03}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-size:16px;line-height:1.7;
     font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP","Yu Gothic",sans-serif}
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;
     padding:.8rem 1.1rem;background:var(--bg);border-bottom:1px solid var(--line)}
.bar b{font-size:1rem;letter-spacing:.06em}
.lede{grid-column:1/-1;margin:0 0 -1rem;font-size:.85rem;color:var(--muted)}
main{max-width:72rem;margin:0 auto;padding:1.2rem 1rem 3rem;display:grid;gap:2rem}
.col{display:grid;gap:2rem;align-content:start}
h2{font-size:.95rem;letter-spacing:.08em;margin:0 0 .9rem;padding-bottom:.45rem;border-bottom:1px solid var(--line)}
form{display:grid;gap:1.05rem}
fieldset{border:1px solid var(--line);border-radius:6px;margin:0;padding:.8rem .9rem 1rem;display:grid;gap:.8rem;background:var(--bg2)}
legend{font-size:.8rem;color:var(--muted);padding:0 .4rem}
legend small{margin-left:.4rem;font-size:.72rem}
.opts{display:grid;gap:.6rem}
.opts.two{grid-template-columns:1fr 1fr}
.opts.three{grid-template-columns:repeat(3,1fr)}
.t{position:relative;display:block;border:1px solid var(--line);border-radius:6px;padding:.7rem .6rem;
   cursor:pointer;text-align:center;min-height:44px;background:var(--bg)}
.t input{position:absolute;left:0;top:0;width:1px;height:1px;min-height:0;opacity:0;pointer-events:none}
.t span{display:block;font-weight:700;letter-spacing:.06em;font-size:.92rem}
.t small{display:block;font-size:.68rem;color:var(--muted);margin-top:.1rem;line-height:1.4}
.t:has(:checked){background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.t:has(:checked) small{color:rgba(255,255,255,.8)}
.t:has(:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.fld{display:grid;gap:.3rem}
.fld > span{font-size:.84rem;display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}
.fld small{font-size:.72rem;color:var(--muted)}
.fld output{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.8rem}
input,select{font:inherit;min-height:46px;padding:.55rem .75rem;border-radius:6px;
      border:1px solid var(--line);background:var(--bg2);color:var(--fg);width:100%}
select{appearance:auto}
input[type=file]{padding:.55rem;line-height:1.4}
input[type=color]{padding:.2rem;height:46px;cursor:pointer}
input[type=range]{min-height:0;padding:0;border:0;background:transparent}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.row.swatches{grid-template-columns:repeat(auto-fit,minmax(7rem,1fr))}
.row.swatches .fld[hidden]{display:none}
.fld[hidden]{display:none}
.actions{display:flex;gap:.6rem;flex-wrap:wrap}
button{font:inherit;min-height:46px;padding:.55rem 1.1rem;border-radius:6px;cursor:pointer;
       border:1px solid var(--line);background:var(--bg2);color:var(--fg)}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700}
button:disabled{opacity:.45;cursor:default}
.hint{font-size:.78rem;color:var(--muted);margin:.4rem 0 0}
.thumbs{display:flex;gap:.5rem;flex-wrap:wrap}
.thumbs figure{margin:0;position:relative;width:84px;height:84px;border-radius:6px;overflow:hidden;
  border:2px solid transparent;cursor:pointer;background:#ddd}
.thumbs figure.sel{border-color:var(--accent)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs b{position:absolute;left:4px;top:1px;font-size:.7rem;color:#fff;text-shadow:0 1px 3px #000}
.thumbs .x{position:absolute;right:2px;top:2px;width:22px;height:22px;min-height:0;padding:0;
  line-height:1;border-radius:50%;background:rgba(0,0,0,.65);border:none;color:#fff;font-size:.8rem}
.focal-img{position:relative;display:inline-block;max-width:100%;line-height:0;cursor:crosshair}
.focal-img img{max-width:100%;max-height:260px;border-radius:6px}
.focal-img i{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;
  border:2px solid #fff;box-shadow:0 0 0 2px rgba(0,0,0,.5);pointer-events:none}
.previews{display:grid;gap:1rem;align-content:start}
.pv{display:grid;gap:.6rem;justify-items:start}
.pv canvas{width:100%;max-width:420px;height:auto;border:1px solid var(--line);border-radius:6px;background:#000;
  box-shadow:0 10px 30px rgba(0,0,0,.08)}
.pager{display:flex;align-items:center;gap:.6rem}
.pager button{min-height:38px;padding:.2rem .9rem}
.pager span{font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}
.dl{display:flex;gap:.6rem;flex-wrap:wrap}
.post{display:grid;gap:.6rem;margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--line)}
.post h3{font-size:.9rem;letter-spacing:.06em;margin:0}
.copytext{margin:0;padding:.9rem 1rem;min-height:3rem;font:inherit;font-size:.92rem;line-height:1.75;
  white-space:pre-wrap;word-break:break-word;color:var(--fg);background:var(--bg2);
  border:1px solid var(--line);border-radius:6px;cursor:pointer;-webkit-user-select:all;user-select:all}
.copytext:empty::before{content:"イベント名と日付を入力すると、ここに出ます";color:var(--muted)}
.copytext:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#modeSet[hidden],.pager[hidden],.dl button[hidden]{display:none}
.foot{max-width:72rem;margin:0 auto;padding:0 1rem 3rem;font-size:.75rem;color:var(--muted)}
.bar .help{margin-left:auto;font-size:.85rem;font-weight:700;color:var(--accent);text-decoration:none;
     border:1px solid var(--accent);border-radius:999px;padding:.25rem .9rem;white-space:nowrap}
.bar .help:hover{background:var(--accent);color:var(--accent-ink)}
.by{display:inline-flex;align-items:center;gap:.45rem;color:#3a4436;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-decoration:none}
.by img{display:block;width:22px;height:22px}
.bar b{padding-left:.8rem;border-left:1px solid var(--line)}
.foot .by{font-size:.9rem}
.foot p+p{margin-top:1.2rem}
.by:hover{text-decoration:underline}
.jump{display:none}
@media (max-width:899px){
  .jump{display:block;position:fixed;right:1rem;bottom:1rem;z-index:6;background:var(--accent);color:var(--accent-ink);
        font-weight:700;font-size:.9rem;text-decoration:none;padding:.75rem 1.1rem;border-radius:999px;
        box-shadow:0 4px 14px rgba(0,0,0,.25);transition:opacity .2s}
  .jump.away{opacity:0;pointer-events:none}
  .bar{position:relative}
}
@media (min-width:900px){
  main{grid-template-columns:minmax(0,1fr) minmax(0,26rem);align-items:start}
  .previews{position:sticky;top:4.2rem}
}
@media (max-width:640px){
  .bar::after{content:"";order:1;flex-basis:100%;height:0}
  .bar{row-gap:.3rem}
  .bar b{order:2;padding-left:0;border-left:0}
  .row{grid-template-columns:1fr}
  .opts.three{grid-template-columns:1fr}
  .opts.two{grid-template-columns:1fr 1fr}
}