/* v1.73 石の部屋（/ishi/ と /ishi/<石>/）。色はサイトと同じ3色（紺×生成り×朱赤）＋金の細線。site.css のあとに読む */
.ishi-page{--gold-ink:#9c7a2c}
.ishi-top{padding-top:56px}
.ik-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.ik-head .section-label{color:var(--red);margin-bottom:16px}
.ik-h2{font-size:clamp(30px,3.4vw,46px);font-weight:900;line-height:1.35;letter-spacing:-.05em}
.ik-count{font-size:13px;color:var(--sub);letter-spacing:.06em;white-space:nowrap;padding-bottom:8px;font-variant-numeric:tabular-nums}
.ik-search input{display:block;width:min(100%,540px);height:50px;border:1px solid #1b255055;border-radius:2px;background:#fffdf6;color:var(--ink);padding:0 16px;font-size:16px}
.ik-search input::placeholder{font-size:14px;color:var(--sub)}
.ik-filters{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 44px}
.ik-filters button{border:1px solid #1b255045;background:transparent;color:var(--ink);border-radius:2px;padding:0 18px;min-height:46px;font-size:14px;font-weight:700;transition:background .18s,color .18s,border-color .18s}
.ik-filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.ik-grid{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:44px 24px}
.ik-card{display:block}
.ik-plate{display:block;aspect-ratio:2/3;overflow:hidden;border-radius:2px;background:#e8dfcb;border:1px solid #1b25501f;box-shadow:0 10px 24px -18px #1b255099}
.ik-plate img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s}
.ik-no{display:block;font-size:11px;font-weight:700;letter-spacing:.15em;color:var(--red);margin:16px 0 6px}
.ik-name{display:block;font-size:20px;font-weight:900;letter-spacing:-.03em;line-height:1.45}
.ik-koto{display:block;font-size:13px;line-height:1.9;color:var(--sub);margin-top:6px;word-break:auto-phrase}
.ik-empty{padding:40px 0;text-align:center}
.ik-empty-title{font-size:18px;font-weight:700}
.ik-empty p{margin:10px 0;font-size:14px}
.ik-empty button{margin-top:10px;border:1px solid var(--ink);border-radius:2px;padding:12px 20px;background:var(--ink);color:var(--paper);font-size:14px}
.ik-feelings{margin-top:96px}
.ik-feeling-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;align-items:start;border-top:1px solid var(--line)}
.ik-feeling{border-bottom:1px solid var(--line)}
.ik-feeling summary{display:flex;gap:16px;align-items:center;min-height:64px;padding:16px 0;font-size:18px;font-weight:700;list-style:none;cursor:pointer}
.ik-feeling summary::-webkit-details-marker,.ik-about summary::-webkit-details-marker{display:none}
.ik-feeling-no{font-size:12px;color:var(--red);font-variant-numeric:tabular-nums}
.ik-sign{margin-left:auto;font-size:14px;color:var(--red);transition:transform .2s}
details[open]>summary .ik-sign{transform:rotate(45deg)}
.ik-feeling ul{padding:0 0 22px 22px;font-size:15px;line-height:1.9}
.ik-feeling li{margin:10px 0}
.ik-feeling a,.ik-intro a{text-decoration:underline;text-underline-offset:4px}
.ik-about{margin-top:80px}
.ik-about details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ik-about summary{display:flex;align-items:center;gap:20px;font-size:24px;font-weight:900;letter-spacing:-.03em;padding:24px 0;list-style:none;cursor:pointer}
.ik-intro{max-width:760px;padding-bottom:28px;font-size:16px;line-height:2.1}
.ik-intro p{margin:1em 0}
.ik-links{margin-top:64px}
.ik-links .section-label{color:var(--sub);margin-bottom:10px}
.ik-links ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 28px}
.ik-links a{display:inline-block;padding:10px 0;font-size:15px;font-weight:700;text-decoration:underline;text-underline-offset:5px}
.ik-fine{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;line-height:1.9;color:var(--sub)}

/* 石ページ：本文は保管庫の文言のまま。紙のカードに、大きめの文字で */
.ik-article{max-width:860px;background:#fffdf6;border:1px solid #1b255024;box-shadow:0 24px 60px -40px #1b255055;padding:48px 64px 60px;font-size:17px;line-height:2.05;letter-spacing:.02em;overflow-wrap:anywhere}
.ik-article p,.ik-article li,.ik-article td,.ik-article th{word-break:auto-phrase}
.ik-kicker{color:var(--red);font-size:11px;letter-spacing:.14em}
.ik-title{font-size:clamp(36px,4.2vw,56px);font-weight:900;line-height:1.3;letter-spacing:-.05em;margin:14px 0 22px}
.ik-toc{display:flex;flex-wrap:wrap;align-items:center;gap:4px 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;font-size:14px;margin-bottom:28px}
.ik-toc>span{color:var(--sub);font-size:12px;letter-spacing:.1em}
.ik-toc a{display:flex;align-items:center;min-height:40px;text-decoration:underline;text-underline-offset:4px}
.ik-article h2{font-size:28px;font-weight:900;line-height:1.5;letter-spacing:-.03em;border-top:1px solid var(--ink);padding-top:26px;margin:64px 0 20px;scroll-margin-top:16px}
.ik-article h3{display:flex;align-items:baseline;gap:10px;font-size:20px;font-weight:700;line-height:1.6;margin:40px 0 12px}
.ik-article h3::before{content:"✦";color:var(--gold-ink);font-size:14px}
.ik-article p{margin:1em 0}
.ik-article ul,.ik-article ol{padding-left:1.4em}
.ik-article li{margin:12px 0}
.ik-article li::marker{color:var(--gold-ink)}
.ik-article strong{font-weight:700}
.ik-article a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:#1b255066}
.ik-article hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.ik-article blockquote{background:#1b25500a;border-left:3px solid var(--red);padding:16px 24px;margin:20px 0;font-weight:500}
.ik-article blockquote p{margin:.3em 0}
.ik-article em{font-style:normal;font-size:14px;color:var(--sub)}
.ik-article .zukan-art{margin:8px auto 4px;max-width:440px}
.ik-article .zukan-art img{display:block;width:100%;height:auto;border-radius:2px;border:1px solid #1b25501f;box-shadow:0 18px 40px -26px #1b255088}
.ik-article .zukan-art+p{text-align:center}
.ik-article .table-wrap{max-width:100%;overflow-x:auto;margin:20px 0}
.ik-article table{width:100%;border-collapse:collapse;border-top:1px solid var(--ink);font-size:15px;line-height:1.8}
.ik-article th,.ik-article td{padding:12px 14px 12px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.ik-article thead th{font-size:13px;color:var(--sub);letter-spacing:.06em}
.ik-article tbody td:first-child{width:9em;font-size:14px;font-weight:700;color:var(--sub)}
.ik-pager{margin-top:40px}
.ishi-stone .ik-links{max-width:860px}
.ishi-stone .ik-fine{max-width:860px}

@media(hover:hover){.ik-card:hover .ik-plate img{transform:scale(1.035)}.ik-card:hover .ik-name{color:var(--red)}.ik-filters button:hover{border-color:var(--ink)}.ik-links a:hover,.ik-toc a:hover{color:var(--red)}}
@media(max-width:1050px){.ik-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 20px}.ik-article{padding:44px 44px 52px}}
@media(max-width:760px){
.ishi-top{padding-top:40px}
.ik-head{display:block;margin-bottom:22px}
.ik-h2{font-size:28px}
.ik-count{padding:12px 0 0}
.ik-filters{gap:8px;margin:14px 0 34px}
.ik-filters button{font-size:13px;padding:0 14px;min-height:44px}
.ik-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 12px}
.ik-no{margin:12px 0 4px}
.ik-name{font-size:17px}
.ik-koto{font-size:12.5px;line-height:1.85}
.ik-feelings{margin-top:72px}
.ik-feeling-grid{grid-template-columns:minmax(0,1fr)}
.ik-feeling summary{font-size:16px;min-height:58px}
.ik-feeling ul{font-size:15px;padding-left:18px}
.ik-about{margin-top:56px}
.ik-about summary{font-size:20px}
.ik-intro{font-size:15.5px}
.ik-links{margin-top:48px}
.ik-article{margin:0 -4px;padding:28px 20px 36px;font-size:16px;line-height:2.05;letter-spacing:.01em}
.ik-title{font-size:34px}
.ik-toc{gap:0 18px;font-size:14px}
.ik-article h2{font-size:24px;margin-top:52px;padding-top:22px}
.ik-article h3{font-size:18px;margin-top:34px}
.ik-article blockquote{padding:14px 18px}
.ik-article table{font-size:14px}
.ik-article tbody td:first-child{width:6.5em;font-size:13px}
}
@media(max-width:400px){.ik-grid{gap:28px 10px}.ik-name{font-size:16px}.ik-filters button{font-size:12.5px;padding:0 12px}.ik-title{font-size:31px}}