/* =========================================================
   野球メンタルラボ  —  turf green × chalk white × stitch red
   ========================================================= */
:root{
  --chalk:#ffffff; --paper:#ffffff; --ink:#16211c; --muted:#56655d; --line:#d9e1da;
  --turf:#0e4a37; --turf-2:#0a3829; --turf-tint:#f2f6f3; --soft:#f7f9f7; --stitch:#d3242f; --clay:#b9784a;
  --display:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",system-ui,sans-serif;
  --body:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",system-ui,sans-serif;
  --measure:40rem; --radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{color-scheme:light;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--chalk);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.95;letter-spacing:.03em;font-feature-settings:"palt" 0}
a{color:inherit}
img{max-width:100%;height:auto}
/* 日本語を文節で改行し、見出しの行長をそろえる */
h1,h2,h3,.why-quote{word-break:auto-phrase;text-wrap:balance}
.hero-lead,.lead,.prose p{word-break:auto-phrase}
p,li{text-wrap:pretty}
:focus-visible{outline:3px solid var(--stitch);outline-offset:3px;border-radius:4px}
.wrap{max-width:72rem;margin:0 auto;padding:0 16px}
@media (min-width:768px){.wrap{padding:0 32px}}
.skip{position:absolute;left:-999px;top:8px;background:var(--paper);padding:.5rem 1rem;z-index:99}
.skip:focus{left:8px}
.tag{display:inline-block;margin:0;text-decoration:none;font-size:.75rem;font-weight:700;letter-spacing:.08em;color:var(--stitch)}
.tag::before{content:"";display:inline-block;width:.9em;height:2px;background:currentColor;vertical-align:middle;margin-right:.45em}
.text-link{font-weight:700;text-decoration:none;border-bottom:2px solid var(--stitch);padding-bottom:1px}
.text-link:hover{color:var(--stitch)}
.avatar{flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--paper);color:var(--stitch);font-family:var(--display);font-weight:900;font-feature-settings:"palt";font-size:1.2rem;box-shadow:inset 0 0 0 2px var(--stitch)}

/* ---------- header ---------- */
.site-header{background:rgba(255,255,255,.94);color:var(--turf);position:relative;z-index:20;backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:76px}
.logo{display:flex;align-items:center;gap:.55em;text-decoration:none;font-family:var(--display);font-weight:900;font-feature-settings:"palt";font-size:1.4rem;letter-spacing:.04em}
.mark{flex:none;width:34px;height:34px;display:block}
.mark rect{fill:var(--turf)}
.mark .plate{fill:#fff}
.mark .line{stroke:var(--stitch);stroke-width:4}
.logo:hover .mark .plate{fill:#ffe9e7}
.bar nav{display:flex;gap:1.5em;font-size:1.05rem;font-weight:700;white-space:nowrap}
@media (max-width:479px){.bar{min-height:64px}.bar nav{gap:1.1em;font-size:.95rem}.bar nav a:last-child{display:none}.logo{font-size:1.15rem}.logo .mark{width:30px;height:30px}}
.bar nav a{text-decoration:none;color:var(--muted)}
.bar nav a:hover{color:var(--turf)}

/* ---------- hero (home) ---------- */
.hero{position:relative;background:#fff;color:var(--ink);padding:2.5rem 0 4rem;overflow:hidden}
.hero-grid{display:grid;gap:2rem;align-items:center}
@media (min-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:3.5rem}.hero{padding:4rem 0 5rem}}
.hero-photo{position:relative;margin:0 14px 2.4rem 0;order:-1;isolation:isolate}
@media (min-width:900px){.hero-photo{order:2;margin-right:20px}}
.hero-img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:60% 70%;border-radius:28px 28px 120px 28px;background:var(--turf-tint)}
@media (min-width:900px){.hero-img{aspect-ratio:5/6;border-radius:36px 36px 200px 36px}}
.hero-photo::before{ /* チョークの白線をイメージした破線の枠 */
  content:"";position:absolute;inset:14px -14px -14px 14px;border:2px dashed var(--stitch);opacity:.45;border-radius:inherit;z-index:-1;border-radius:28px 28px 120px 28px}
@media (min-width:900px){.hero-photo::before{border-radius:36px 36px 200px 36px;inset:20px -20px -20px 20px}}
.photo-credit{position:absolute;right:-14px;bottom:-2.6rem;margin:0;font-size:.7rem;color:var(--muted);text-align:right}
@media (min-width:900px){.photo-credit{right:-20px;bottom:-3.2rem}}
.photo-credit a{color:inherit}
.hero-title{font-family:var(--display);font-weight:900;font-feature-settings:"palt";font-size:clamp(2.6rem,9vw,5rem);line-height:1.22;letter-spacing:.01em;margin:0 0 1.4rem;color:var(--turf)}
.hero-title span{display:block}
.hero-title span:last-child{padding-left:1.2em}
.hero-lead{max-width:32em;margin:0 0 1.8rem;color:var(--muted);font-size:.98rem;line-height:1.95}
.hero-author{display:flex;align-items:center;gap:.8rem;margin:0 0 2rem;max-width:32em}
.hero-author p{margin:0;font-size:.85rem;line-height:1.7;color:var(--muted)}
.hero-author strong{display:block;color:var(--ink);font-size:.95rem}
.btn{display:inline-flex;align-items:center;gap:.6em;background:var(--stitch);color:#fff;text-decoration:none;font-weight:700;padding:.85rem 1.6rem;border-radius:999px;box-shadow:0 8px 24px rgba(211,36,47,.35);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(211,36,47,.45)}


/* ---------- latest ---------- */
.latest{padding:3rem 0 4rem}
.sec-title{font-family:var(--display);font-weight:900;font-feature-settings:"palt";font-size:1.5rem;letter-spacing:.06em;margin:0 0 1.5rem;display:flex;align-items:center;gap:.6em}
.sec-title::after{content:"";flex:1;height:0;border-top:2px dashed var(--line)}

.feature{display:grid;grid-template-columns:1fr;background:var(--paper);border-radius:22px;overflow:hidden;text-decoration:none;box-shadow:0 1px 0 var(--line),0 18px 50px -24px rgba(14,74,55,.35);transition:transform .2s}
.feature:hover{transform:translateY(-3px)}
.feature:hover h3{color:var(--stitch)}
@media (min-width:860px){.feature{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}}
.feature-art{position:relative;min-height:220px;overflow:hidden;background:var(--turf)}
.feature-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.feature:hover .feature-img{transform:scale(1.07)}
@media (prefers-reduced-motion: reduce){.feature-img{transition:none}}
.feature-text{padding:1.6rem 1.4rem 1.8rem}
@media (min-width:860px){.feature-text{padding:2.4rem 2.4rem 2.6rem}}
.feature .feature-flag{display:inline-block;margin:0 0 .9rem;line-height:1.8;font-size:.72rem;font-weight:700;color:#fff;background:var(--stitch);padding:.15rem .7rem;border-radius:999px;letter-spacing:.06em}
.feature-flag + .tag{display:block}
.feature h3{font-family:var(--display);font-weight:700;font-feature-settings:"palt";font-size:clamp(1.3rem,3.4vw,1.75rem);line-height:1.55;margin:.4rem 0 .8rem;transition:color .15s}
.feature .feature-text > p:not([class]){color:var(--muted);font-size:.92rem;line-height:1.85;margin:0 0 1rem}
.feature time,.row time{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}

.rows{list-style:none;margin:2rem 0 0;padding:0}
.rows li + li{border-top:2px dashed var(--line)}
.row{display:grid;grid-template-columns:1fr;gap:.2rem;padding:1.4rem .2rem;text-decoration:none}
@media (min-width:860px){.row{grid-template-columns:9rem 1fr 6rem;column-gap:2rem;align-items:baseline}.row .row-desc{grid-column:2}.row time{grid-column:3;grid-row:1;text-align:right}}
.row h3{font-size:1.12rem;line-height:1.6;margin:0;font-weight:700;transition:color .15s}
.row:hover h3{color:var(--stitch)}
.row-desc{margin:.2rem 0 0;color:var(--muted);font-size:.88rem;line-height:1.8}

/* ---------- why ---------- */
.why{background:var(--turf-tint);padding:4rem 0}
.why-inner{max-width:46rem}
.why-quote{font-family:var(--display);font-weight:700;font-feature-settings:"palt";font-size:clamp(1.4rem,4.4vw,2.1rem);line-height:1.6;margin:0 0 1.2rem;position:relative;padding-left:1.1em}
.why-quote::before{content:"";position:absolute;left:0;top:.35em;bottom:.35em;width:5px;border-radius:3px;background:repeating-linear-gradient(180deg,var(--stitch) 0 10px,transparent 10px 16px)}
.why-text{color:var(--muted);margin:0 0 1.4rem;max-width:38em}

/* ---------- post hero ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:50;pointer-events:none}
.progress span{display:block;height:100%;transform-origin:left;transform:scaleX(0);background:repeating-linear-gradient(90deg,var(--stitch) 0 12px,transparent 12px 18px)}
.post-hero{background:var(--soft);color:var(--ink);padding:1.6rem 0 2.6rem;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.post-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;border:3px dashed rgba(211,36,47,.35);pointer-events:none}

.crumbs{font-size:.78rem;color:var(--muted);display:flex;gap:.6em;margin-bottom:1.6rem}
.crumbs a{color:var(--muted)}
.post-hero h1{color:var(--turf);font-family:var(--display);font-weight:700;font-feature-settings:"palt";font-size:clamp(1.55rem,4.8vw,2.45rem);line-height:1.5;margin:.6rem 0 1rem;max-width:26em;letter-spacing:.03em}
.meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;margin:0;font-size:.8rem;color:var(--muted)}
.page-hero{padding:2.4rem 0}
.page-hero h1{margin:0}

/* ---------- post layout ---------- */
.post-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:0 3rem;padding-top:2rem;padding-bottom:3rem}
@media (min-width:1024px){.post-grid{grid-template-columns:15rem minmax(0,var(--measure));justify-content:center}}
.post-side{min-width:0}
@media (min-width:1024px){.toc{position:sticky;top:1.5rem}}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;font-size:.88rem;margin-bottom:1.5rem;box-shadow:0 1px 0 var(--line)}
.toc summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"＋";color:var(--stitch);font-weight:700}
.toc[open] summary::after{content:"－"}
.toc ol{list-style:none;margin:.8rem 0 0;padding:0;counter-reset:t}
.toc li{counter-increment:t;margin:0}
.toc a{display:grid;grid-template-columns:1.6em 1fr;padding:.35rem 0;text-decoration:none;color:var(--muted);line-height:1.6;transition:color .15s}
.toc a::before{content:counter(t);font-family:var(--display);font-weight:900;font-feature-settings:"palt";color:var(--line);transition:color .15s}
.toc a:hover,.toc a[aria-current]{color:var(--ink)}
.toc a[aria-current]::before{color:var(--stitch)}
.lead{font-size:1.02rem;line-height:1.95;margin:0 0 2rem;padding:0 0 1.6rem;border-bottom:2px dashed var(--line);color:var(--ink)}

/* ---------- prose ---------- */
.prose{counter-reset:h2}
.prose h2{counter-increment:h2;font-family:var(--display);font-weight:700;font-feature-settings:"palt";font-size:1.42rem;line-height:1.55;margin:3.2rem 0 1.2rem;padding-top:1.1rem;position:relative;scroll-margin-top:16px;letter-spacing:.03em}
.prose h2::before{content:"";position:absolute;top:0;left:0;width:72px;height:6px;background:repeating-linear-gradient(90deg,var(--stitch) 0 9px,transparent 9px 14px);transform:skewX(-35deg)}
.prose h3{font-size:1.1rem;margin:2.2rem 0 .8rem;scroll-margin-top:16px;padding-left:.8em;border-left:4px solid var(--turf)}
.prose p{margin:0 0 1.35rem}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.35rem}
.prose li{margin:.3rem 0}
.prose li::marker{color:var(--stitch);font-weight:700}
.prose strong{background:linear-gradient(transparent 64%,rgba(211,36,47,.2) 64%)}
.prose a{color:var(--stitch)}
.prose table{width:100%;border-collapse:separate;border-spacing:0;font-size:.9rem;margin:0 0 1.6rem;display:block;overflow-x:auto;border-radius:12px;box-shadow:0 0 0 1px var(--line)}
.prose th,.prose td{padding:.7rem .9rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);min-width:7em}
.prose tr:last-child td{border-bottom:0}
.prose th{background:var(--turf);color:#fff;font-weight:700}
.prose td{background:#fff}
.prose blockquote{margin:0 0 1.35rem;padding:.9rem 1.2rem;border-left:4px solid var(--line);color:var(--muted);background:var(--paper)}
.box{border-radius:var(--radius);padding:1.2rem 1.3rem;margin:0 0 1.8rem;background:var(--soft)}
.box > :last-child{margin-bottom:0}
.box-title{font-weight:700;margin:0 0 .5rem !important;display:flex;align-items:center;gap:.5em}
.box-point{box-shadow:inset 0 0 0 2px var(--stitch);background-image:none}
.box-point .box-title{color:var(--stitch)}
.box-note{background:var(--turf-tint)}
.box-note .box-title::before{content:"";width:1.3em;height:1.3em;flex:none;background:url(/favicon.svg) center/contain no-repeat}
.refs{font-size:.84rem;color:var(--muted);line-height:1.8}
.refs li{margin:.5rem 0}

.author{display:flex;gap:1rem;margin-top:3rem;padding:1.5rem;border-radius:18px;background:var(--paper);border:1px solid var(--line);box-shadow:0 1px 0 var(--line)}
.author .avatar{width:56px;height:56px;font-size:1.5rem}
.author p{margin:0}
.author-label{font-size:.75rem;color:var(--muted)}
.author-name{font-family:var(--display);font-weight:700;font-feature-settings:"palt";font-size:1.15rem;margin:.1rem 0 .4rem !important}
.author-bio{font-size:.88rem;line-height:1.85;margin-bottom:.8rem !important;color:var(--muted)}
.author .text-link{font-size:.88rem}

.related{background:var(--turf-tint);padding:3rem 0}
.related h2{font-family:var(--display);font-weight:700;font-feature-settings:"palt";font-size:1.3rem;margin:0 0 1.2rem}
.related ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
@media (min-width:768px){.related ul{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}
.related a{display:block;height:100%;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;text-decoration:none}
.related a:hover .rel-title{color:var(--stitch)}
.rel-title{display:block;font-weight:700;line-height:1.65;margin-top:.3rem;font-size:.95rem;transition:color .15s}

.page-body{max-width:calc(var(--measure) + 64px);padding-top:2.4rem;padding-bottom:4rem}

/* ---------- footer ---------- */
.site-footer{background:var(--turf-2);color:#b9cec3;padding:4.5rem 0 2rem;position:relative;overflow:hidden;isolation:isolate}
.site-footer::before{ /* 右下に大きなホームベースの白線 */
  content:"";position:absolute;z-index:-1;right:-90px;bottom:-140px;width:min(460px,90vw);height:min(460px,90vw);opacity:.06;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath d='M12 8h40v26L32 56 12 34z' fill='none' stroke='white' stroke-width='1.2'/%3E%3Cpath d='M18 14h28v17L32 47 18 31z' fill='none' stroke='white' stroke-width='.6'/%3E%3C/svg%3E") center/contain no-repeat}
.site-footer a{color:#e3eee8;text-decoration:none;transition:color .15s}
.site-footer a:hover{color:#fff}
.f-statement{margin:0 0 3rem;text-align:center;font-family:var(--display);font-weight:900;font-feature-settings:"palt";font-size:clamp(2.2rem,7.5vw,5.2rem);line-height:1.15;letter-spacing:.01em;color:#fff}
.f-statement span{display:block}
.f-statement span:last-child{color:#2f7a5d}
.f-grid{display:grid;gap:2.4rem;padding:2.4rem 0;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
@media (min-width:860px){.f-grid{grid-template-columns:1.4fr 1fr 1fr;gap:3rem}}
.f-logo{display:inline-flex;align-items:center;gap:.6em;font-family:var(--display);font-weight:900;font-size:1.45rem;color:#fff !important}
.f-logo .mark{width:40px;height:40px}
.f-logo .mark rect{fill:#fff}
.f-logo .mark .plate{fill:var(--turf-2)}
.f-desc{margin:1rem 0 0;font-size:.95rem;line-height:1.9;max-width:26em}
.f-head{margin:0 0 .9rem;font-size:.85rem;font-weight:700;color:#9cbfae;letter-spacing:.08em}
.f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.f-col a{font-size:1.02rem;font-weight:700;background:linear-gradient(var(--stitch),var(--stitch)) 0 100%/0 2px no-repeat;padding-bottom:2px;transition:background-size .25s,color .15s}
.f-col a:hover{background-size:100% 2px}
@media (prefers-reduced-motion: reduce){.f-col a{transition:none}}
.f-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-top:1.6rem;font-size:.85rem}
.f-bottom p{margin:0;color:#8fb3a2}
.f-top{font-weight:700;display:inline-flex;align-items:center;gap:.4em}
.f-top::after{content:"";width:.5em;height:.5em;border-left:2px solid currentColor;border-top:2px solid currentColor;transform:translateY(2px) rotate(45deg)}

/* ---------- header: 検索・カテゴリーバー ---------- */
@media (min-width:768px){.site-header{position:sticky;top:0}}
.bar-right{display:flex;align-items:center;gap:1.2rem}
.search-open{display:inline-flex;align-items:center;gap:.4em;font:inherit;font-size:1rem;font-weight:700;color:var(--turf);background:var(--turf-tint);border:0;border-radius:999px;padding:.45rem 1rem;cursor:pointer;transition:background .15s}
.search-open:hover{background:#e3ece6}
.search-open svg,.search-box svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}
@media (max-width:479px){.search-open span{display:none}.search-open{padding:.5rem}.hide-sm{display:none}}
.bar nav a.hide-sm{display:revert}
@media (max-width:479px){.bar nav a.hide-sm{display:none}}
.catbar{border-top:1px solid var(--line)}
.catbar-inner{display:flex;gap:.4rem;overflow-x:auto;scrollbar-width:none;padding-top:.5rem;padding-bottom:.5rem}
.catbar-inner::-webkit-scrollbar{display:none}
.catbar a{flex:none;text-decoration:none;font-size:.92rem;font-weight:700;color:var(--muted);padding:.35rem .95rem;border-radius:999px;transition:color .15s,background .15s}
.catbar a:hover{color:var(--turf);background:var(--soft)}
.catbar a[aria-current]{color:#fff;background:var(--turf)}

/* ---------- 記事：要点・シェア・関連カード ---------- */
.points{border-radius:var(--radius);padding:1.3rem 1.4rem 1.1rem;margin:0 0 2.4rem;background:var(--soft);border:1px solid var(--line);position:relative}
.points-title{font-weight:700;color:var(--turf);margin:0 0 .6rem;display:flex;align-items:center;gap:.5em}
.points-title::before{content:"";width:1.1em;height:1.1em;flex:none;background:url(/favicon.svg) center/contain no-repeat}
.points ul{list-style:none;margin:0;padding:0}
.points li{position:relative;padding-left:1.6em;margin:.45rem 0;line-height:1.75;font-weight:400}
.points li::before{content:"";position:absolute;left:.2em;top:.55em;width:.8em;height:.45em;border-left:3px solid var(--stitch);border-bottom:3px solid var(--stitch);transform:rotate(-45deg)}

.share{margin:3rem 0 0;padding:1.4rem;border-radius:var(--radius);background:var(--soft);text-align:center}
.share-title{margin:0 0 .9rem;font-weight:700;color:var(--turf)}
.share-btns{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.sh{display:inline-flex;align-items:center;gap:.45em;font:inherit;font-size:.88rem;font-weight:700;color:#fff;text-decoration:none;border:0;border-radius:999px;padding:.55rem 1rem;cursor:pointer;transition:transform .15s,opacity .15s}
.sh:hover{transform:translateY(-2px);opacity:.9}
.sh svg{width:18px;height:18px;fill:currentColor}
.sh-x{background:#000}.sh-line{background:#06c755}.sh-fb{background:#1877f2}.sh-hatena{background:#00a4de}
.sh-copy{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.sh-copy svg{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.share-compact{margin:1.2rem 0 0;padding:0;background:none;text-align:left}
.share-compact .share-btns{justify-content:flex-start}
.share-compact .sh{padding:.5rem;width:38px;height:38px;justify-content:center}
.share-compact .sh span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.share-compact .sh-copy span{position:static;width:auto;height:auto;clip:auto}
.share-compact .sh-copy{width:auto;padding:.5rem .9rem}

.link-card{display:grid;gap:.25rem;margin:0 0 1.8rem;padding:1.1rem 1.3rem 1.2rem;border-radius:var(--radius);border:2px solid var(--turf);text-decoration:none;background:#fff;position:relative;transition:background .15s}
.prose .link-card{color:var(--ink)}
.link-card:hover{background:var(--soft)}
.lc-label{font-size:.75rem;font-weight:700;color:#fff;background:var(--turf);justify-self:start;padding:.1rem .7rem;border-radius:999px;margin-bottom:.3rem}
.lc-title{font-weight:700;line-height:1.6;color:var(--turf)}
.lc-desc{font-size:.85rem;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- カテゴリー ---------- */
.cats{padding:0 0 4rem}
.cat-grid{display:grid;gap:14px}
@media (min-width:768px){.cat-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}
.cat-card{display:grid;gap:.4rem;padding:1.5rem 1.5rem 1.3rem;border-radius:18px;border:1px solid var(--line);background:#fff;text-decoration:none;position:relative;overflow:hidden;transition:border-color .15s,transform .15s}
.cat-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;border-radius:50%;border:3px dashed var(--stitch);opacity:.3;transition:transform .5s}
.cat-card:hover{border-color:var(--turf);transform:translateY(-2px)}
.cat-card:hover::after{transform:rotate(90deg)}
.cat-name{font-size:1.25rem;font-weight:900;color:var(--turf)}
.cat-desc{font-size:.9rem;color:var(--muted);line-height:1.8}
.cat-count{font-size:.8rem;font-weight:700;color:var(--stitch);margin-top:.3rem}
.cat-lead{margin:.8rem 0 0;color:var(--muted);max-width:40em}
.cat-total{font-weight:700;color:var(--muted);margin:0 0 .5rem}
.rows .empty{padding:2rem 0;color:var(--muted)}

/* ---------- トップへ戻る ---------- */
.to-top{position:fixed;right:16px;bottom:16px;z-index:30;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--turf);color:#fff;box-shadow:0 8px 20px rgba(14,74,55,.3);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .2s,transform .2s}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
@media (prefers-reduced-motion: reduce){.to-top{transition:none}}

/* ---------- 検索ダイアログ ---------- */
dialog.search{width:min(640px,calc(100vw - 32px));max-height:min(80vh,640px);margin:10vh auto auto;padding:0;border:0;border-radius:20px;background:#fff;color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.25);overflow:hidden}
dialog.search::backdrop{background:rgba(10,30,22,.45);backdrop-filter:blur(3px)}
.search-box{display:flex;align-items:center;gap:.6rem;padding:.9rem 1rem;border-bottom:1px solid var(--line);color:var(--turf)}
.search-box input{flex:1;min-width:0;font:inherit;font-size:1.05rem;border:0;outline:0;background:none;color:var(--ink);padding:.3rem 0}
.search-close{font:inherit;font-size:.85rem;font-weight:700;color:var(--muted);background:var(--soft);border:0;border-radius:8px;padding:.35rem .7rem;cursor:pointer}
.search-results{list-style:none;margin:0;padding:.5rem;overflow-y:auto;max-height:calc(min(80vh,640px) - 70px)}
.search-results a{display:grid;gap:.15rem;padding:.8rem .9rem;border-radius:12px;text-decoration:none}
.search-results a:hover,.search-results a:focus-visible{background:var(--soft)}
.sr-title{font-weight:700;line-height:1.6}
.sr-desc{font-size:.84rem;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-hint{padding:1.2rem 1rem;color:var(--muted);font-size:.92rem}