:root{
  --legacy-pink:#ef69ae;
  --legacy-deep-pink:#d74494;
  --legacy-purple:#8873c5;
  --legacy-blue:#6e9bd3;
  --legacy-mint:#69ad91;
  --legacy-yellow:#d6aa3a;
  --legacy-text:#4f4668;
}

*{box-sizing:border-box}
html{min-height:100%;overflow-y:auto}
body{
  min-width:0;
  min-height:100%;
  margin:0;
  padding:10px;
  color:var(--legacy-text);
  background:#fff9fd url("assets/legacy/decor/background-tile.webp") repeat;
  background-size:300px 300px;
  font-family:"MS PGothic","ＭＳ Ｐゴシック","Yu Gothic",sans-serif;
  font-size:13px;
  line-height:1.55;
}
img{max-width:100%;height:auto}
a{color:#3158b0;text-decoration:underline}
a:visited{color:#7351a0}
a:hover{color:#ed4d9e}
button,a{touch-action:manipulation}
a:focus-visible,button:focus-visible{outline:3px solid #f3a5cf;outline-offset:3px}

.legacy-site{
  width:min(920px,100%);
  margin:0 auto;
  border:2px solid var(--legacy-pink);
  background:rgba(255,255,255,.98);
}
.legacy-lace{
  display:block;
  width:100%;
  height:34px;
  object-fit:cover;
  object-position:center;
  image-rendering:pixelated;
}
.legacy-lace.bottom{transform:rotate(180deg)}
.legacy-header{padding:0 10px 8px;text-align:center}
.legacy-logo{display:block;width:min(620px,88%);margin:0 auto -8px;image-rendering:pixelated}
.legacy-welcome{margin:0;color:#6f6488;font-size:14px;letter-spacing:.28em}
.legacy-welcome span{color:var(--legacy-pink)}
.legacy-counters{display:grid;grid-template-columns:repeat(3,minmax(105px,1fr)) minmax(185px,1.28fr);gap:14px;margin:12px auto 7px;width:min(760px,100%)}
.counter-box,.absence-box{min-height:75px;border:1px solid var(--legacy-pink);background:#fff;padding:7px;text-align:center}
.counter-box span{display:block;color:#ce5b9e;font:12px/1.2 "Courier New",monospace;letter-spacing:.14em}
.counter-box b{display:block;margin-top:4px;color:#de4c9d;font:32px/1 "Courier New",monospace;font-weight:normal;letter-spacing:.08em}
.absence-box{display:flex;align-items:center;justify-content:center;gap:8px;color:#51475f;line-height:1.45}
.absence-box:before{content:"🎀";font-size:18px}

.legacy-marquee{margin:0 10px 10px;border:1px solid #7f72b7;background:#fff;overflow:hidden;white-space:nowrap}
.legacy-marquee-track{display:inline-block;min-width:100%;padding:3px 0;animation:legacy-marquee 25s linear infinite;text-align:center;letter-spacing:.08em}
@keyframes legacy-marquee{from{transform:translateX(100%)}to{transform:translateX(-100%)}}

.legacy-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:16px;padding:0 12px 12px}
.legacy-sidebar,.legacy-main{min-width:0}
.legacy-box{margin:0 0 12px;border:1px solid var(--box-color,var(--legacy-pink));background:rgba(255,255,255,.98)}
.legacy-box.purple{--box-color:var(--legacy-purple)}
.legacy-box.blue{--box-color:var(--legacy-blue)}
.legacy-box.mint{--box-color:var(--legacy-mint)}
.legacy-box.yellow{--box-color:var(--legacy-yellow)}
.legacy-box-title{margin:0;padding:3px 8px;border-bottom:1px solid var(--box-color,var(--legacy-pink));color:var(--box-color,var(--legacy-pink));background:#fff;text-align:center;font-size:14px;font-weight:normal;letter-spacing:.18em}
.legacy-box-body{padding:8px 10px}
.legacy-menu{list-style:none;margin:0;padding:6px 9px 9px}
.legacy-menu li{margin:3px 0}
.legacy-menu a{display:inline-block;min-height:24px;padding:2px 0;font-size:15px}
.legacy-menu i{display:inline-block;width:23px;color:var(--legacy-pink);font-style:normal;text-align:center}
.kiriban-number{margin:4px auto;width:128px;padding:6px 5px;border:3px ridge #9bb6bd;background:#061114;color:#70f4f7;font:23px/1 "Courier New",monospace;letter-spacing:.13em;text-align:center;text-shadow:0 0 5px #4cc}
.sidebar-copy{margin:4px 0;text-align:center;color:#de549d}
.legacy-banner{display:block;width:100%;margin:5px auto;image-rendering:pixelated}
.legacy-link-list{margin:0;padding:0 0 0 15px}
.legacy-link-list li{margin:2px 0}

.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 94px;gap:10px;align-items:center}
.intro-mascot{width:94px;height:94px;object-fit:contain;image-rendering:pixelated}
.legacy-main p{margin:.35em 0}
.girls-sky-grid{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:14px;align-items:start}
.legacy-girl-list{display:grid;grid-template-columns:1fr 1fr;gap:5px 10px;margin:0;padding:0;list-style:none}
.legacy-girl-item{display:grid;grid-template-columns:52px minmax(0,1fr);gap:6px;align-items:center;min-width:0}
.legacy-girl-item img{width:52px;height:52px;object-fit:contain;image-rendering:pixelated}
.legacy-girl-item a{font-size:13px;font-weight:bold}
.legacy-new{margin-left:3px;color:#e60058;font:10px/1 "Courier New",monospace;font-weight:bold}
.legacy-girl-item small{display:block;color:#635a72;font-size:10px;line-height:1.35}
.sky-card{text-align:center}
.sky-card img{display:block;width:145px;aspect-ratio:3/4;margin:5px auto;border:4px ridge #9d91c7;object-fit:cover}
.sky-card small{display:block;font-size:10px}
.notice-with-cat{display:grid;grid-template-columns:minmax(0,1fr) 90px;gap:8px;align-items:center}
.notice-list,.history-list{list-style:none;margin:0;padding:0}
.notice-list li{margin:3px 0}
.notice-list li:before{content:"♡ ";color:var(--legacy-pink)}
.notice-cat{width:90px;height:78px;object-fit:contain;image-rendering:pixelated}
.history-list li{display:grid;grid-template-columns:85px 38px minmax(0,1fr);gap:3px;margin:2px 0;font-size:11px}
.history-list .new{color:#e40057;font-weight:bold}
.construction-art{float:right;width:105px;margin:5px 8px 5px 15px;image-rendering:pixelated}

.legacy-mini-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:12px}
.legacy-mini-grid .legacy-box{height:100%;margin:0}
.legacy-mini-grid ul{margin:0;padding-left:17px}
.legacy-mini-grid li{margin:2px 0}
.webclap-copy{text-align:center}
.webclap-image{display:block;width:min(190px,100%);margin:8px auto;image-rendering:pixelated}
.promo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.promo-row a{display:block}
.promo-row img{display:block;width:100%;height:auto;image-rendering:pixelated}
.manager-found{margin:4px 0 0;color:#7566a7;text-align:center;font-size:10px}
.rainbow-divider{display:block;width:100%;height:28px;object-fit:cover;object-position:center;image-rendering:pixelated}
.legacy-footer{padding:8px 15px 0;text-align:center;font-size:11px}
.footer-mascots{display:flex;align-items:center;justify-content:center;gap:18px}
.footer-mascots img{width:52px;height:52px;object-fit:contain;image-rendering:pixelated}
.legacy-update-row{display:flex;justify-content:space-between;gap:15px;margin:15px 0 3px;padding:0 6px;color:#51495f}
.legacy-copyright{font-family:"Courier New",monospace}

.under-construction-site{width:min(680px,100%);margin:18px auto;border:2px solid var(--legacy-pink);background:#fff;text-align:center}
.under-construction-body{padding:20px 18px 28px}
.under-construction-body h1{margin:5px 0;color:#df4e9f;font:28px/1.2 "Courier New",monospace;letter-spacing:.08em}
.construction-chick{display:block;width:min(230px,56vw);margin:4px auto -5px;image-rendering:pixelated}
.construction-detail{width:min(430px,100%);margin:15px auto;padding:12px;border:1px dashed #9a86ca;background:#fff9fd;font-weight:bold;line-height:1.85;white-space:pre-line}
.construction-dates{width:min(360px,100%);margin:15px auto;padding:9px;border:1px solid #75a4ca;background:#f7fcff;font:12px/1.75 "Courier New",monospace}
.legacy-return{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:2px outset #f08bbb;background:#fff3fa;color:#5e4a91;font-weight:bold;text-decoration:none}
.construction-mascots{display:flex;justify-content:center;gap:18px;margin-top:12px}
.construction-mascots img{width:60px;height:60px;object-fit:contain;image-rendering:pixelated}

/* 旧サイト追加ページ */
.legacy-subpage-site{width:min(860px,100%);margin:0 auto;border:2px solid var(--legacy-pink);background:rgba(255,255,255,.98)}
.legacy-subpage-header{padding:4px 12px 8px;text-align:center}
.legacy-subpage-logo{display:block;width:min(460px,82%);margin:0 auto;image-rendering:pixelated}
.legacy-subpage-title{margin:2px 0;color:var(--legacy-deep-pink);font-size:20px;font-weight:normal;letter-spacing:.16em}
.legacy-subpage-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 12px;margin:0 10px 12px;padding:6px;border-block:1px dotted #cf85b2;background:#fffafd}
.legacy-subpage-nav a{min-height:32px;padding:5px 2px}
.legacy-subpage-main{padding:0 12px 10px}
.legacy-center{text-align:center}
.legacy-note{margin:8px 0;padding:8px 10px;border:1px dashed #9584c8;background:#fffafe}
.legacy-note.important{border-color:#de6eaa;background:#fff4fa}
.legacy-count-table,.legacy-meta-table{width:100%;border-collapse:collapse;background:#fff}
.legacy-count-table th,.legacy-count-table td,.legacy-meta-table th,.legacy-meta-table td{padding:5px 8px;border:1px solid #d8cbea;text-align:left;vertical-align:top}
.legacy-count-table th,.legacy-meta-table th{width:34%;color:#725ca8;background:#fbf8ff;font-weight:normal}
.legacy-meta-table td{overflow-wrap:anywhere}
.legacy-links-row{display:flex;flex-wrap:wrap;justify-content:center;gap:7px 14px;margin:10px 0}
.legacy-links-row a{display:inline-flex;align-items:center;min-height:38px;padding:5px 9px;border:1px outset #eda0c9;background:#fff7fb;text-decoration:none}

.legacy-home-additions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.legacy-home-additions .legacy-box{height:100%;margin:0}
.legacy-home-additions .wide{grid-column:1/-1}
.legacy-home-banner{display:block;width:min(420px,100%);margin:7px auto;image-rendering:pixelated}
.legacy-home-photo{display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px;align-items:center}
.legacy-home-photo img{display:block;width:120px;aspect-ratio:3/4;border:4px ridge #aa9bc5;object-fit:contain;background:#eee}

.legacy-avatar-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin:0;padding:4px 0;list-style:none}
.legacy-avatar-card{min-width:0;padding:4px 2px;border:1px dotted #e1a3c5;text-align:center;background:#fffafd}
.legacy-avatar-card img{display:block;width:min(64px,100%);aspect-ratio:1;margin:0 auto;object-fit:contain;image-rendering:pixelated}
.legacy-avatar-card span{display:block;margin-top:2px;color:#5e5274;font:10px/1.25 "Courier New",monospace}
.legacy-asset-figure{margin:8px auto;padding:6px;border:1px dotted #d596bb;background:#fff;text-align:center}
.legacy-asset-figure img{display:block;width:auto;max-height:480px;margin:0 auto;object-fit:contain}
.legacy-asset-figure.pixel img{image-rendering:pixelated}
.legacy-asset-figure figcaption{margin-top:5px;color:#665b75;font-size:11px}
.legacy-image-button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.legacy-asset-two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.legacy-page-hero{display:block;width:min(620px,100%);margin:5px auto;image-rendering:pixelated}
.legacy-photo-record{display:grid;grid-template-columns:minmax(220px,46%) minmax(0,1fr);gap:14px;align-items:start}
.legacy-photo-record img{display:block;width:100%;height:auto;border:5px ridge #aaa;object-fit:contain;background:#eee}
.legacy-record-card{display:grid;grid-template-columns:180px minmax(0,1fr);gap:12px;align-items:start}
.legacy-record-card img{display:block;width:180px;height:auto;border:3px ridge #c0a8c9;object-fit:contain}
.legacy-record-text{white-space:normal}
.legacy-record-text p{margin:.55em 0}

.legacy-static-form{display:grid;grid-template-columns:150px minmax(0,1fr);gap:6px 10px;margin-top:10px}
.legacy-static-form label{padding-top:5px;color:#725e8f;font-weight:bold}
.legacy-static-form input,.legacy-static-form textarea{width:100%;padding:6px;border:2px inset #e8b7d0;background:#f7f7f7;color:#786f7d;font:inherit}
.legacy-static-form textarea{min-height:68px;resize:none}
.legacy-static-form input:disabled,.legacy-static-form textarea:disabled{opacity:1}

.legacy-bbs-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center;margin:8px 0;padding:7px;border:1px solid #8ea9d4;background:#f7fbff}
.legacy-status-row{display:flex;flex-wrap:wrap;gap:3px 7px;align-items:center}
.legacy-status{display:inline-flex;align-items:center;gap:2px;color:#605573;font-size:10px;white-space:nowrap}
.legacy-status img{width:24px;height:24px;object-fit:contain;image-rendering:pixelated}
.legacy-bbs-post{margin:0 0 9px;border:1px solid #c8add1;background:#fff}
.legacy-bbs-post.final-post{border-color:#8e80bd}
.legacy-bbs-post-head{display:grid;grid-template-columns:54px minmax(115px,1fr) minmax(130px,1.2fr);gap:7px;align-items:center;padding:5px 7px;border-bottom:1px dotted #d5b6cc;background:#fff8fc}
.legacy-bbs-avatar{display:block;width:50px;height:50px;object-fit:contain;image-rendering:pixelated}
.legacy-bbs-post-head strong,.legacy-bbs-post-head time,.legacy-bbs-post-head>div>span{display:block}
.legacy-bbs-post-head strong{color:#9b4d82}
.legacy-bbs-post-head time,.legacy-bbs-post-head>div>span{font:10px/1.35 "Courier New",monospace}
.legacy-bbs-message{min-height:52px;margin:0!important;padding:10px 13px;color:#443b55;line-height:1.7}
.legacy-pagination{display:flex;justify-content:center;gap:7px;margin:12px 0}
.legacy-pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:38px;padding:4px 9px;border:1px solid #b996c8;background:#fff}
.legacy-pagination a[aria-current="page"]{background:#f1e5fa;color:#4c3c70;font-weight:bold;text-decoration:none}

.legacy-rumor-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.legacy-rumor{border:1px solid #9eb1d0;background:#fff}
.legacy-rumor h2{margin:0;padding:4px 8px;border-bottom:1px solid #9eb1d0;color:#725b9d;background:#f8fbff;font-size:14px;font-weight:normal}
.legacy-rumor dl{display:grid;grid-template-columns:75px minmax(0,1fr);margin:0}
.legacy-rumor dt,.legacy-rumor dd{margin:0;padding:5px 7px;border-bottom:1px dotted #d8d4e1}
.legacy-rumor dt{color:#8d5e84;background:#fffbfd}
.legacy-rumor dd:last-child,.legacy-rumor dt:last-of-type{border-bottom:0}

.legacy-work-log{list-style:none;margin:0;padding:0;font-family:"Courier New",monospace}
.legacy-work-log li{display:grid;grid-template-columns:76px minmax(0,1fr);gap:10px;padding:4px 7px;border-bottom:1px dotted #c9b8d7}
.legacy-work-log li:last-child{border-bottom:0}
.legacy-work-log .stopped{color:#7b609a;font-weight:bold}

.legacy-lightbox[hidden]{display:none}
.legacy-lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(50,39,63,.78)}
.legacy-lightbox-panel{display:flex;flex-direction:column;max-width:min(1100px,100%);max-height:100%;padding:8px;border:2px solid #f098c5;background:#fff}
.legacy-lightbox-close{align-self:flex-end;min-width:86px;min-height:40px;margin-bottom:6px;border:2px outset #ee9ac4;background:#fff7fc;color:#59456e;font:inherit;cursor:pointer}
.legacy-lightbox img{display:block;max-width:100%;max-height:calc(100vh - 95px);object-fit:contain}
.legacy-modal-open{overflow:hidden}
.legacy-current-top{margin:8px 0;text-align:center}
.legacy-current-top a{display:inline-flex;min-height:38px;align-items:center}
[hidden]{display:none!important}

@media(max-width:760px){
  body{padding:6px}
  .legacy-layout{grid-template-columns:185px minmax(0,1fr);gap:10px;padding:0 7px 9px}
  .legacy-counters{gap:7px}
  .girls-sky-grid{grid-template-columns:1fr}
  .sky-card{display:grid;grid-template-columns:110px 1fr;align-items:center;text-align:left}
  .sky-card img{width:105px;margin:5px}
  .legacy-mini-grid{grid-template-columns:1fr 1fr}
  .legacy-mini-grid .legacy-box:last-child{grid-column:1/-1}
  .legacy-avatar-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .legacy-photo-record{grid-template-columns:minmax(190px,42%) minmax(0,1fr)}
}

@media(max-width:620px){
  body{padding:0;background-size:220px 220px;font-size:13px}
  .legacy-site{border-width:1px}
  .legacy-lace{height:25px}
  .legacy-header{padding-inline:6px}
  .legacy-logo{width:100%;margin-bottom:-2px}
  .legacy-counters{grid-template-columns:1fr 1fr;gap:7px;margin-top:7px}
  .counter-box,.absence-box{min-height:68px}
  .legacy-marquee{margin-inline:5px}
  .legacy-layout{display:flex;flex-direction:column;padding:0 6px 8px}
  .legacy-sidebar{display:contents}
  .legacy-sidebar .menu-box{order:0}
  .legacy-main{order:1}
  .legacy-sidebar .kiriban-box,.legacy-sidebar .about-box,.legacy-sidebar .links-box{order:2}
  .legacy-menu{display:grid;grid-template-columns:1fr 1fr;gap:2px 8px}
  .legacy-menu a{min-height:38px;display:flex;align-items:center}
  .intro-grid{grid-template-columns:minmax(0,1fr) 72px}
  .intro-mascot{width:72px;height:72px}
  .legacy-girl-list{grid-template-columns:1fr}
  .legacy-girl-item{grid-template-columns:60px minmax(0,1fr)}
  .legacy-girl-item img{width:60px;height:60px}
  .history-list li{grid-template-columns:78px 34px minmax(0,1fr);font-size:10px}
  .legacy-mini-grid{grid-template-columns:1fr}
  .legacy-mini-grid .legacy-box:last-child{grid-column:auto}
  .promo-row{grid-template-columns:1fr;max-width:300px;margin-inline:auto}
  .promo-row img{max-height:110px;object-fit:contain}
  .legacy-update-row{display:grid;grid-template-columns:1fr;text-align:center;gap:4px}
  .legacy-subpage-site{border-width:1px}
  .legacy-subpage-main{padding-inline:6px}
  .legacy-subpage-title{font-size:17px;letter-spacing:.08em}
  .legacy-subpage-nav{gap:2px 10px;margin-inline:5px}
  .legacy-home-additions{grid-template-columns:1fr}
  .legacy-home-additions .wide{grid-column:auto}
  .legacy-home-photo{grid-template-columns:96px minmax(0,1fr)}
  .legacy-home-photo img{width:96px}
  .legacy-avatar-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
  .legacy-avatar-card img{width:min(60px,100%)}
  .legacy-asset-two-col,.legacy-photo-record,.legacy-record-card,.legacy-rumor-list{grid-template-columns:1fr}
  .legacy-record-card img{width:min(260px,100%);margin:0 auto}
  .legacy-photo-record img{width:min(480px,100%);margin:0 auto}
  .legacy-static-form{grid-template-columns:1fr;gap:2px}
  .legacy-bbs-post-head{grid-template-columns:54px minmax(0,1fr)}
  .legacy-bbs-post-head .legacy-status-row{grid-column:1/-1;padding-top:4px;border-top:1px dotted #d5b6cc}
  .legacy-status img{width:28px;height:28px}
  .legacy-work-log li{grid-template-columns:72px minmax(0,1fr);font-size:11px}
}

@media(prefers-reduced-motion:reduce){
  .legacy-marquee-track{animation:none;transform:none}
}


/* Link-broken dialog used by legacy.html. */
.legacy-broken-link-modal[hidden]{display:none}
.legacy-broken-link-modal{position:fixed;inset:0;z-index:1100;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(50,39,63,.55)}
.legacy-broken-link-panel{box-sizing:border-box;width:min(360px,100%);max-height:calc(100vh - 32px);overflow:auto;border:2px solid #ee9ac4;background:#fffafe;color:#51475f;text-align:center}
.legacy-broken-link-title{margin:0;padding:5px 10px;border-bottom:1px solid #ee9ac4;background:#fff0f8;color:#725ca8;font:inherit;font-size:14px;font-weight:normal;letter-spacing:.18em}
.legacy-broken-link-body{padding:14px 14px 8px;line-height:1.65}
.legacy-broken-link-body p{margin:.35em 0}
.legacy-broken-link-close{min-width:86px;min-height:40px;margin:4px auto 14px;border:2px outset #ee9ac4;background:#fff7fc;color:#59456e;font:inherit;cursor:pointer}