:root{
  --paper:#F1F4F2;--card:#FFFFFF;--tint:#E4EBE7;
  --ink:#17211C;--ink-2:#3A4741;--mute:#4E5B54;
  --line:#C9D3CD;--line-2:#DDE4E0;
  --accent:#1C7C54;--accent-ink:#135C3E;--accent-soft:#DCEFE5;
  --need:#B4530F;--need-soft:#FBEBDD;
  --warn-bg:#FFF7E0;--warn-line:#E8CF85;--warn-ink:#5B4300;
  --r:10px;
  --font:system-ui,-apple-system,"Segoe UI","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI",Meiryo,sans-serif;
  --font-display:ui-monospace,"SFMono-Regular","Cascadia Mono",Menlo,Consolas,"BIZ UDGothic",monospace;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--font);overflow-x:hidden}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
a{color:var(--accent-ink)}
.skip{position:absolute;left:8px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:10;text-decoration:none}
.skip:focus{top:8px}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.top{max-width:880px;margin:0 auto;padding:12px 16px 0;min-height:56px;display:flex;align-items:center}
.logo{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;text-decoration:none;color:var(--ink)}
.logo-name{font-family:var(--font-display);font-weight:800;font-size:1.3rem;letter-spacing:.06em}
.logo-name::before{content:"";display:inline-block;width:14px;height:14px;margin-right:8px;border-radius:3px;background:var(--accent);box-shadow:inset 0 0 0 3px var(--accent),inset 0 0 0 5px #fff;vertical-align:-1px}
.logo-sub{font-family:var(--font-display);font-size:.75rem;color:var(--mute);letter-spacing:.12em}

main{display:block}
.app{max-width:880px;margin:0 auto;padding:8px 16px 16px;display:grid;gap:14px}
.page-head h1{margin:6px 0 4px;font-family:var(--font-display);font-size:clamp(1.3rem,4.6vw,1.75rem);line-height:1.35;letter-spacing:.01em}
.page-head p{margin:0;color:var(--ink-2);font-size:.95rem}
h2,h3{font-family:var(--font-display);letter-spacing:.02em}

.caution{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:var(--r);padding:10px 14px;color:var(--warn-ink);font-size:.9rem;line-height:1.6}
.caution p{margin:0;display:flex;gap:8px}
.caution p+p{margin-top:6px}
.ci,.ni{flex:none;display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--warn-ink);color:#fff;font:800 .75rem/1 var(--font-display);margin-top:2px}

.cond{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.f{margin:0;padding:0;border:0;min-width:0;display:grid;gap:6px;align-content:start}
.f>label,.f>legend{font:700 .8rem/1.4 var(--font-display);color:var(--mute);letter-spacing:.08em;padding:0}
fieldset.f{grid-column:1/-1}
select,input[type=text]{width:100%;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{position:relative;display:inline-flex}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:600}
.seg input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.go-row{grid-column:1/-1;display:grid;gap:6px}
.stale{margin:0;font-size:.85rem;color:var(--mute);min-height:1.4em}
.stale.on{color:var(--need);font-weight:700}

.btn{min-height:44px;min-width:44px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink)}
.btn-ghost{background:transparent}
.go{width:100%;font-size:1.05rem;letter-spacing:.1em}

.res{display:grid;gap:14px}
.res-head{display:grid;gap:4px}
.res-head h2{margin:0;font-size:1.2rem}
.applied{margin:0;font-size:.9rem;color:var(--ink-2)}
.applied.err{color:var(--need);font-weight:700}
.sum{margin:0;font-family:var(--font-display);font-size:.95rem}
.sum b{font-size:1.1rem;font-variant-numeric:tabular-nums}
.tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}

.cap{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--accent);border-radius:var(--r);padding:12px 14px}
.cap h3{margin:0 0 4px;font-size:.95rem;color:var(--mute)}
.bag{border:0;margin:4px 0 8px;padding:0;min-width:0}
.bag legend{font:700 .8rem/1.4 var(--font-display);color:var(--mute);letter-spacing:.08em;padding:0;margin-bottom:4px}
.cap-main{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;font-family:var(--font-display)}
.cap-l,.cap-s{font-size:1.5rem;line-height:1.3}
.cap-s{color:var(--accent-ink)}
.cap-a{color:var(--mute)}
.cap-r{font-size:.9rem;color:var(--ink-2)}
.cap-note{margin:6px 0 0;font-size:.85rem;color:var(--warn-ink);font-weight:700}
.cap-tip{margin:2px 0 0;font-size:.85rem;color:var(--ink-2)}
.aff{margin:8px 0 0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.aff a{font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.pr{font:700 .7rem/1 var(--font-display);border:1px solid var(--mute);color:var(--mute);border-radius:4px;padding:3px 5px;letter-spacing:.08em}

.list{display:grid;gap:12px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cat h3{margin:0;padding:8px 14px;background:var(--tint);font-size:.95rem;display:flex;justify-content:space-between;gap:8px}
.cc{font-variant-numeric:tabular-nums;color:var(--mute)}
.cat ul{list-style:none;margin:0;padding:0}
.it{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;border-top:1px solid var(--line-2)}
.it:first-child{border-top:0}
.pk{display:flex;align-items:center;gap:10px;min-height:48px;padding:6px 8px 6px 12px;border:0;background:none;text-align:left;cursor:pointer;min-width:0}
.bx{flex:none;width:22px;height:22px;border:2px solid var(--ink-2);border-radius:5px;background:#fff;position:relative}
.nm{min-width:0;overflow-wrap:anywhere}
.q{color:var(--mute);font-size:.85rem;font-family:var(--font-display)}
.nd,.ed{min-height:44px;margin:2px;padding:0 10px;border:1px solid transparent;border-radius:8px;background:none;color:var(--mute);font-size:.8rem;font-weight:700;cursor:pointer}
.nd{border-color:var(--line)}
.it[data-s="1"] .bx{background:var(--accent);border-color:var(--accent)}
.it[data-s="1"] .bx::after{content:"";position:absolute;left:6px;top:1px;width:6px;height:12px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg)}
.it[data-s="1"] .nm{color:var(--mute);text-decoration:line-through;text-decoration-thickness:1px}
.it[data-s="2"]{background:var(--need-soft)}
.it[data-s="2"] .nd{background:var(--need);border-color:var(--need);color:#fff}
.it[data-s="2"] .bx{border-color:var(--need)}
.note{grid-column:1/-1;margin:-4px 12px 8px 44px;display:flex;gap:6px;font-size:.8rem;line-height:1.55;color:var(--warn-ink)}
.ni{width:16px;height:16px;font-size:.65rem;background:#8A6A00;margin-top:1px}
.editing{grid-template-columns:1fr;gap:6px;padding:8px 12px}
.ed-btns{display:flex;gap:6px;flex-wrap:wrap}

.add{display:grid;gap:6px}
.add>label{font:700 .8rem/1.4 var(--font-display);color:var(--mute);letter-spacing:.08em}
.add-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,9em) auto;gap:6px}

.need{background:var(--card);border:1px dashed var(--need);border-radius:var(--r);padding:12px 14px}
.need h3{margin:0 0 4px;font-size:1rem;color:var(--need)}
.need-empty{margin:0;font-size:.9rem;color:var(--mute)}
.need-list{margin:0;padding-left:1.3em}

.ad{display:none}
.ad.on{display:block;max-width:880px;margin:16px auto;min-height:280px}

.doc{max-width:880px;margin:24px auto 0;padding:0 16px 24px}
.doc h1{font-family:var(--font-display);font-size:1.5rem;line-height:1.4}
.doc h2{font-size:1.2rem;margin:32px 0 8px;padding-bottom:6px;border-bottom:2px solid var(--ink)}
.doc h3{font-size:1rem;margin:20px 0 4px}
.doc p,.doc li{color:var(--ink-2)}
.faq dt{font-weight:700;margin-top:16px;color:var(--ink)}
.faq dt::before{content:"Q. ";font-family:var(--font-display);color:var(--accent-ink)}
.faq dd{margin:4px 0 0;color:var(--ink-2)}
.hint{font-size:.85rem;color:var(--mute)}

.foot{max-width:880px;margin:0 auto;padding:20px 16px 32px;border-top:1px solid var(--line);font-size:.85rem;color:var(--mute)}
.foot-links{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-wrap:wrap;gap:4px 16px}
.foot-links a{display:inline-flex;min-height:44px;align-items:center;color:var(--ink-2)}
.foot p{margin:4px 0}
.copy{font-family:var(--font-display)}

.dlg{border:1px solid var(--line);border-radius:12px;padding:0;max-width:min(92vw,520px);width:100%;background:var(--card);color:var(--ink)}
.dlg::backdrop{background:rgba(23,33,28,.45)}
.dlg-in{padding:16px;display:grid;gap:10px}
.dlg h2{margin:0;font-size:1.1rem}
.dlg p{margin:0;font-size:.9rem;color:var(--ink-2)}
.share-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}
.share-row input{min-height:44px;padding:8px;border:1px solid var(--line);border-radius:8px;font-size:.85rem}
.share-btns{display:flex;flex-wrap:wrap;gap:6px}
.share-msg{min-height:1.4em}
.dlg-foot{display:flex;justify-content:flex-end}

@media (min-width:720px){
  .cond{grid-template-columns:repeat(4,minmax(0,1fr))}
  fieldset.f{grid-column:span 2}
  .list{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
}
@media (max-width:420px){
  .add-row{grid-template-columns:minmax(0,1fr) auto}
  .add-row select{grid-column:1/-1;grid-row:2}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

@media print{
  body{background:#fff;font-size:11pt}
  .caution{background:none;border:1px solid #888;padding:4px 8px;font-size:9pt}
  .skip,.top,.cond,.tools,.add,.ad,.doc,.foot,.aff,.need-aff,.nd,.ed,.dlg,.cap-tip,.bag,.stale{display:none!important}
  .app{max-width:none;padding:0;gap:8px}
  .page-head p{display:none}
  .cap,.cat,.need{border:1px solid #888;break-inside:avoid}
  .list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .it{grid-template-columns:1fr;border-top:1px solid #ccc}
  .pk{min-height:0;padding:3px 8px}
  .it[data-s="2"]{background:none}
  .it[data-s="2"] .nm::after{content:"（買う）";font-weight:700}
  .note{margin:0 8px 4px 40px;color:#333}
}

html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4{text-wrap:balance}
p,li,dd,figcaption{text-wrap:pretty}