:root{--ink:#222;--muted:#666;--line:#ccc;--bg:#fafaf7;--card:#fff;--accent:#c0392b;--sun:#d03a2f;--sat:#2f63c0}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;line-height:1.7}
main{max-width:1080px;margin:0 auto;padding:16px}
main.doc{max-width:760px}
h1{font-size:1.6rem;line-height:1.35;margin:.4em 0}
h2{font-size:1.2rem;margin-top:1.8em}
a{color:#1d5fa8}
.lead{font-size:1.02rem}
.small{font-size:.85rem;color:var(--muted)}
.pr-notice{font-size:.8rem;color:var(--muted);margin:0}
.tool{display:grid;grid-template-columns:300px 1fr;gap:20px;align-items:start}
form{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}
fieldset{border:0;margin:0 0 12px;padding:0}
.t,legend{display:block;font-weight:700;font-size:.92rem;margin-bottom:4px}
select,input[type=text]{width:100%;font-size:1rem;padding:8px;border:1px solid #bbb;border-radius:6px;background:#fff}
.checks label{display:block;font-size:.95rem}
#print{width:100%;font-size:1.05rem;font-weight:700;padding:12px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}
.preview{min-width:0}
.pv{width:100%;overflow:hidden;margin-bottom:14px;box-shadow:0 1px 4px rgba(0,0,0,.15);background:#fff}
.sheet{transform-origin:top left;background:#fff;padding:10mm 10mm 8mm;display:flex;flex-direction:column;overflow:hidden;color:#222;font-family:"Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
.ttl{margin:0 0 1mm;font-size:4mm;color:#555}
.mh{display:flex;align-items:baseline;gap:2mm;margin-bottom:3mm}
.mnum{font-size:18mm;font-weight:700;line-height:1}
.msub{font-size:7mm;font-weight:700}
.ysub{font-size:5mm;color:#555;margin-left:auto}
table{border-collapse:collapse;width:100%;table-layout:fixed}
table.big{flex:1}
table.big th{font-size:4.2mm;padding:1.2mm 0;border:.3mm solid #999;background:#f3f3f3}
table.big td{border:.3mm solid #999;vertical-align:top;padding:1mm 1.5mm}
table.big .d{display:block;font-size:6.5mm;font-weight:700;line-height:1.1}
table.big .h{display:block;font-size:2.8mm;line-height:1.2}
.sheet.month.tate table.big{flex:0 0 150mm}
.memo{flex:1;margin-top:4mm;border:.3mm solid #999;background:repeating-linear-gradient(transparent 0 8.7mm,#ccc 8.7mm 9mm);padding:1mm 2mm}
.memo p{margin:0;font-size:3.5mm;color:#555;background:#fff;display:inline-block}
.sun{color:var(--sun)}.sat{color:var(--sat)}
td.out{background:#f7f7f7}
.yh{margin:0 0 4mm;font-size:8mm;text-align:center}
.ygrid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:4mm 5mm}
.ygrid h3{margin:0 0 1mm;font-size:5mm}
table.mini th,table.mini td{text-align:center;font-size:3.4mm;padding:.7mm 0}
table.mini th{border-bottom:.3mm solid #999}
body.mono .sun,body.mono .sat{color:#222}
body.mono table.big .sun .d,body.mono table.mini td.sun{font-weight:900;text-decoration:underline}
.pr{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:20px 0}
.pr-label{margin:0;font-size:.85rem;color:var(--muted)}
.pr ul{margin:.3em 0;padding-left:1.2em}
.hol{border-collapse:collapse;width:100%;max-width:520px;table-layout:auto}
.hol th,.hol td{border:1px solid var(--line);padding:4px 8px;text-align:left;font-size:.95rem}
footer{max-width:1080px;margin:30px auto 0;padding:16px;border-top:1px solid var(--line);font-size:.85rem;display:flex;flex-wrap:wrap;gap:12px}
footer p{width:100%;margin:0;color:var(--muted)}
@media (max-width:760px){.tool{grid-template-columns:1fr}}
@media print{
  body{background:#fff}
  body>*:not(main),main>*:not(.tool),.tool>form,#info,.no-print{display:none!important}
  main,.tool,.preview{display:block;padding:0;margin:0;max-width:none}
  .pv{box-shadow:none;margin:0;height:auto!important;overflow:visible;break-after:page;page-break-after:always}
  .pv:last-child{break-after:auto;page-break-after:auto}
  .sheet{transform:none!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
ul.links{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
a.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:700}