/* ガキガキ文ゲイ部 — 共通スタイル（CSP の都合でインライン style は使わない） */
:root{
  --bg:#fafafa; --paper:#fdfcf9; --text:#333; --text-body:#464a4d; --sub:#73787c;
  --primary:#0096fa; --primary-dk:#0080d6; --primary-bg:#ebf6fe;
  --like:#ff4060; --border:#e0e0e0; --line:#ececec; --card:#fff; --muted:#f2f2f0;
  --danger:#c93440;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --r:4px; --r-lg:8px;
  --logo: "Corporate Logo", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  --ink:#1f1f1f; --panel:#f1f1f0; --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme: light;
}
html[data-theme="dark"]{
  --bg:#151515; --paper:#171716; --text:#e4e4e2; --text-body:#cdd0d2; --sub:#8d9196;
  --primary-bg:rgba(0,150,250,.16); --border:#2f2f2f; --line:#262626; --card:#1d1d1d; --muted:#272727;
  --ink:#ededeb; --panel:#212121; color-scheme: dark;
}
/* ロゴ用フォント（コーポレート・ロゴ）。public/assets/fonts/ に置く。README 参照 */
@font-face{font-family:"Corporate Logo";font-weight:700;font-display:swap;
  src:url("/assets/fonts/corporate-logo-bold.woff2") format("woff2"),url("/assets/fonts/Corporate-Logo-Bold-ver3.otf") format("opentype")}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
body.reading{background:var(--paper)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
h1,h2,h3{line-height:1.4}
.link{color:var(--primary)}
.link:hover{text-decoration:underline}
.muted{color:var(--sub)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row.top{align-items:flex-start}
.col{display:flex;flex-direction:column;gap:6px}
.grow{flex:1;min-width:0}
.ml-auto{margin-left:auto}
.mt-0{margin-top:0}.mt-s{margin-top:8px}.mt-m{margin-top:16px}.mt-l{margin-top:28px}
.mb-0{margin-bottom:0}.mb-s{margin-bottom:8px}.mb-m{margin-bottom:16px}
.w-full{width:100%}
.small{font-size:12px}

/* header */
.hdr{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.hdr-in{max-width:1240px;margin:0 auto;height:52px;display:flex;align-items:center;gap:20px;padding:0 16px}
.brand{font-family:var(--logo);font-weight:700;font-size:19px;white-space:nowrap;letter-spacing:.02em;color:var(--ink)}
.brand small{font-weight:400;color:var(--sub);font-size:12px;margin-left:8px;letter-spacing:0}
.gnav{display:flex;gap:14px;font-size:13px}
.gnav a{color:var(--sub);padding:15px 0;border-bottom:2px solid transparent}
.gnav a.on{color:var(--text);border-bottom-color:var(--text)}
.search{flex:1;max-width:440px;display:flex;align-items:stretch;border:1px solid var(--border);border-radius:var(--r);background:var(--bg);height:34px}
.search:focus-within{border-color:var(--primary);background:var(--card)}
.search select{border:0;background:transparent;padding:0 4px 0 8px;border-right:1px solid var(--border);color:var(--sub);font-size:12px;outline:none}
.search input{flex:1;border:0;background:transparent;padding:0 10px;min-width:0;outline:none;font-size:13px}
.search input::-webkit-search-cancel-button{display:none}
.search button{border:0;background:none;padding:0 10px;color:var(--sub);display:grid;place-items:center}
.hdr-right{margin-left:auto;display:flex;gap:10px;align-items:center;font-size:13px}
.uname{color:var(--sub);max-width:10em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.uname:hover{color:var(--primary)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r);background:var(--card);font-size:13px;white-space:nowrap;line-height:1}
.btn:hover{border-color:#bdbdbd;color:inherit}
.btn-p{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-p:hover{background:var(--primary-dk);border-color:var(--primary-dk);color:#fff}
.btn-sm{height:28px;padding:0 10px;font-size:12px}
.btn-text{border:0;background:none;padding:0;color:var(--sub);font-size:13px}
.btn-text:hover{color:var(--primary)}
.btn-danger{color:var(--danger)}
.btn-danger:hover{border-color:var(--danger);color:var(--danger)}
.btn:disabled{opacity:.5;cursor:default}

/* layout */
main{flex:1}
.wrap{max-width:1240px;margin:0 auto;padding:24px 16px 64px}
.narrow{max-width:640px;margin:0 auto;padding:32px 16px 64px}
.narrow.xs{max-width:440px}
.pg-t{font-size:20px;margin:0 0 6px}
.lead{color:var(--sub);margin:0 0 24px;font-size:13px;line-height:1.8}
.empty{color:var(--sub);padding:40px 0;text-align:center;font-size:13px}
.loading{color:var(--sub);padding:48px 0;text-align:center;font-size:13px}
.err-box{padding:40px 0;text-align:center;color:var(--sub);font-size:13px}

/* home */
.home{display:grid;grid-template-columns:196px minmax(0,1fr);gap:36px;align-items:start}
.side{position:sticky;top:76px;font-size:13px}
.side > summary{display:none}
.side section{margin-bottom:26px}
.side h3{font-size:12px;color:var(--sub);font-weight:600;margin:0 0 8px;letter-spacing:.04em}
.side .about{color:var(--sub);font-size:12px;line-height:1.7;margin:0}
.taglist a{display:flex;justify-content:space-between;gap:8px;padding:3px 0}
.taglist a .n{color:var(--sub);font-size:12px}
.taglist a.on{color:var(--primary);font-weight:600}
.opts a{display:block;padding:3px 0;color:var(--sub)}
.opts a.on{color:var(--text);font-weight:600}
.opts a.on::before{content:"";display:inline-block;width:6px;height:6px;background:var(--text);margin:0 6px 1px 0;vertical-align:middle}

.toolbar{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.toolbar.plain{border:0;padding:0;margin-bottom:14px}
.toolbar h1{font-size:16px;margin:0}
.toolbar .count{color:var(--sub);font-size:13px}
.toolbar .sp{flex:1}
.chips{display:flex;gap:6px;flex-wrap:wrap;width:100%}
.chip{display:inline-flex;align-items:center;gap:4px;height:24px;padding:0 4px 0 8px;border-radius:var(--r);background:var(--primary-bg);color:var(--primary);font-size:12px}
.chip a,.chip button{display:grid;place-items:center;width:18px;height:18px;border:0;background:none;color:inherit;padding:0}
.chip a:hover{color:var(--primary-dk)}
.chip svg{width:12px;height:12px}
.sel{height:30px;border:1px solid var(--border);border-radius:var(--r);background:var(--card);padding:0 6px;font-size:12px}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--card)}
.seg button{border:0;background:var(--card);height:28px;padding:0 10px;font-size:12px;color:var(--sub);display:inline-flex;align-items:center;gap:4px}
.seg button + button{border-left:1px solid var(--border)}
.seg button.on{background:var(--muted);color:var(--text)}

/* cover（色はクラスで指定） */
.cover{position:relative;aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;background:var(--c);color:var(--fc);border:1px solid rgba(0,0,0,.07);container-type:inline-size;--c:#ece6d9;--fc:#2c2c2c}
.cv0{--c:#ece6d9}.cv1{--c:#f3f1ec}.cv2{--c:#dfe6ea}.cv3{--c:#e8dcdc}.cv4{--c:#dde4d8}.cv5{--c:#e6d8c3}
.cv6{--c:#3a4248;--fc:#f3f1ea}.cv7{--c:#24435c;--fc:#f3f1ea}.cv8{--c:#5a4a42;--fc:#f3f1ea}
.cover img{width:100%;height:100%;object-fit:cover;display:block}
.cover .ct{position:absolute;top:10%;right:15%;max-height:72%;writing-mode:vertical-rl;font-weight:700;font-size:clamp(10px,8.6cqw,20px);line-height:1.5;letter-spacing:.1em;overflow:hidden}
.cover .ca{position:absolute;left:11%;bottom:8%;font-size:clamp(8px,6cqw,12px);opacity:.75;letter-spacing:.06em}
.cover::after{content:"";position:absolute;left:11%;right:11%;bottom:17%;border-top:1px solid currentColor;opacity:.22}
.cover.has-img::after{display:none}
.cover.mini .ct,.cover.mini .ca,.cover.mini::after{display:none}
.badge{display:inline-block;font-size:10px;line-height:1;padding:4px 6px;border-radius:2px;background:var(--card);color:var(--sub);border:1px solid var(--border);vertical-align:middle}
.badge.draft{color:#9a6a00;border-color:#e5d3a6;background:var(--card)af0}

/* grid view */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:28px 18px}
.tile-t{font-size:14px;font-weight:700;margin:9px 0 3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tags{font-size:12px;color:var(--primary);display:flex;flex-wrap:wrap;gap:0 8px}
.tags a:hover{text-decoration:underline;color:var(--primary-dk)}
.tags.sm{font-size:11px}
.tile .tags{flex-wrap:nowrap;overflow:hidden;white-space:nowrap;mask-image:linear-gradient(90deg,#000 85%,transparent)}
.meta{font-size:12px;color:var(--sub);display:flex;flex-wrap:wrap;gap:2px 12px;margin-top:4px;align-items:center}
.lk{display:inline-flex;align-items:center;gap:3px}
.lk svg{width:13px;height:13px}
.lk.on{color:var(--like)}
.lk.on svg{fill:currentColor}
.snip{font-size:12px;line-height:1.7;color:var(--text-body);background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:6px 8px;margin:8px 0 0}
mark{background:rgba(0,150,250,.16);color:inherit;padding:0 1px}

/* list view */
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,440px),1fr));gap:12px}
.card{display:flex;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px}
.card > a{flex:none;width:88px}
.card-b{min-width:0;flex:1}
.card h2{font-size:15px;margin:0 0 4px}
.card .cap{font-size:13px;color:var(--text-body);margin:6px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pages{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:36px;font-size:13px}
.pages .cur{min-width:32px;height:32px;display:inline-grid;place-items:center;font-weight:600}

/* reader */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--primary);z-index:20;transition:width .1s linear}
.reader{max-width:740px;margin:0 auto;padding:20px 22px 80px}
.crumb{font-size:12px;color:var(--sub);display:flex;gap:6px;flex-wrap:wrap}
.crumb span:last-child{max-width:24em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.r-head{display:flex;gap:22px;margin-top:18px}
.r-head .cover{width:120px;flex:none;align-self:flex-start}
.r-head-b{min-width:0;flex:1}
.r-head h1{font-size:24px;margin:2px 0 10px;font-weight:700;letter-spacing:.02em}
.r-head .meta{font-size:13px;gap:4px 14px}
.r-head .tags{margin-top:10px;font-size:13px}
.r-cap{margin:18px 0 0;font-size:14px;line-height:1.8;color:var(--text-body);white-space:pre-wrap;padding:12px 16px;background:var(--card);border:1px solid var(--border);border-radius:var(--r)}
.r-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:18px 0 0}
.like-btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r);background:var(--card);font-size:13px}
.like-btn:hover{border-color:var(--like);color:var(--like)}
.like-btn.on{color:var(--like);border-color:var(--like)}
.like-btn.on svg{fill:currentColor}
.resume{display:block;margin:18px 0 0;font-size:13px;color:var(--primary)}
.toc{margin:28px 0 0;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:0 16px;font-size:14px}
.toc summary{padding:10px 0;cursor:pointer;font-weight:600;font-size:13px}
.toc ol{margin:0 0 12px;padding-left:1.6em}
.toc li{padding:3px 0}
.toc li.cur a{color:var(--primary)}
.r-tools{display:flex;justify-content:flex-end;align-items:center;gap:8px 14px;flex-wrap:wrap;font-size:12px;color:var(--sub);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin:28px 0 36px;position:relative}
.pageinfo{margin-right:auto}

/* 表示設定パネル */
.rset{position:relative}
.rset > summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border:1px solid var(--border);border-radius:var(--r);background:var(--card);font-size:12px;color:var(--text)}
.rset > summary::-webkit-details-marker{display:none}
.rset[open] > summary{border-color:var(--primary);color:var(--primary)}
.rset-panel{position:absolute;right:0;top:36px;z-index:15;width:300px;max-width:calc(100vw - 32px);background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px;color:var(--text);font-size:13px}
.rset-row{margin-bottom:16px}
.rset-row:last-child{margin-bottom:0}
.rset-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;font-size:12px;font-weight:600}
.rset-h output{font-weight:400;color:var(--sub);font-variant-numeric:tabular-nums}
.rset-ctl{display:flex;align-items:center;gap:8px}
.rset-ctl input[type=range]{flex:1;accent-color:var(--primary)}
.rset-ctl .btn{width:28px;padding:0}
.rset-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;margin-top:4px}

.body{font-size:var(--fs,18px);line-height:var(--lh,1.85);color:var(--text-body);letter-spacing:.02em;overflow-wrap:anywhere;line-break:strict}
.body p{margin:0}
.body p.gap{block-size:calc(var(--lh,1.85) * 1em)}
.body h2{font-size:1.08em;font-weight:700;color:var(--text);margin-block:2.4em 1.4em;letter-spacing:.06em}
.body > h2:first-child{margin-block-start:0}
.body rt{font-size:.5em;letter-spacing:0}
.body .bouten{font-style:normal;-webkit-text-emphasis:filled sesame;text-emphasis:filled sesame}
.body.v{writing-mode:vertical-rl;height:min(72vh,700px);overflow-x:auto;overflow-y:hidden;padding:0 2px 8px;letter-spacing:.06em}
.body.v h2{margin-block:0 1.6em;margin-inline-start:0}
.body.v h2:not(:first-child){margin-block-start:2.4em}
.body.v .tcy{text-combine-upright:all}

.pager{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:48px 0 0;padding-top:16px;border-top:1px solid var(--line);font-size:13px}
.pager .pn{color:var(--sub)}
.r-end{margin:56px 0 0;text-align:center;font-size:13px;color:var(--sub)}
.r-end .like-btn{margin:12px auto 0}

.comments{margin-top:64px}
.comments h3{font-size:15px;margin:0;padding-bottom:10px;border-bottom:1px solid var(--border);display:flex;gap:8px;align-items:baseline}
.comments h3 .n{font-size:13px;color:var(--sub);font-weight:400}
.cmts{list-style:none;margin:0;padding:0}
.cmt{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.avatar{width:32px;height:32px;border-radius:var(--r);background:var(--muted);color:var(--sub);display:grid;place-items:center;font-size:13px;flex:none}
.avatar.adm{background:var(--primary-bg);color:var(--primary)}
.cmt-b{min-width:0;flex:1}
.cmt-h{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--sub)}
.cmt-n{color:var(--text);font-weight:600;font-size:13px}
.cmt-h .btn-text{margin-left:auto;font-size:12px}
.cmt p{margin:4px 0 0;white-space:pre-wrap;font-size:14px;line-height:1.75;color:var(--text-body)}
.badge-a{font-size:10px;color:var(--primary);border:1px solid currentColor;border-radius:2px;padding:1px 4px;line-height:1.3}
.cmt-form{margin-top:18px}
.cmt-form-f{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:8px}
.login-box{margin-top:18px;padding:16px;background:var(--card);border:1px solid var(--border);border-radius:var(--r);display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:var(--sub)}

/* forms */
.field{margin-bottom:18px}
.field > label,.lbl{display:block;font-size:12px;font-weight:600;margin-bottom:6px}
.inp{width:100%;border:1px solid var(--border);border-radius:var(--r);background:var(--card);padding:7px 10px;outline:none;font-size:14px}
.inp:focus{border-color:var(--primary)}
.inp.sm{height:30px;padding:0 8px;font-size:13px;max-width:200px}
textarea.inp{resize:vertical;line-height:1.75}
textarea.inp.sm{height:auto;max-width:none;padding:6px 8px}
.help{font-size:12px;color:var(--sub);margin-top:4px}
.err{font-size:12px;color:var(--danger);margin-top:6px;min-height:1em}
.note{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:12px 14px;font-size:12px;line-height:1.75;color:var(--text-body);margin-bottom:20px}
.note strong{color:var(--text)}
.radios{display:flex;gap:16px;flex-wrap:wrap;font-size:13px}
.radios label{display:inline-flex;align-items:center;gap:5px;cursor:pointer}
fieldset{border:0;padding:0;margin:0 0 18px}
legend{font-size:12px;font-weight:600;margin-bottom:6px;padding:0}
.ts-box{min-height:0;margin:4px 0 8px}
.ts-box:empty{display:none}

/* requests */
.req{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;margin-bottom:10px}
.req-h{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--sub);margin-bottom:6px}
.req p{margin:0;white-space:pre-wrap;font-size:14px;line-height:1.75}
.req .reply{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:13px;color:var(--text-body)}
.req .reply b{font-size:12px;color:var(--primary);font-weight:600;margin-right:6px}
.req-admin{display:flex;gap:8px;align-items:flex-start;margin-top:12px;flex-wrap:wrap}
.req-admin textarea{flex:1;min-width:200px}
.st{font-size:11px;padding:2px 6px;border-radius:2px;border:1px solid var(--border);color:var(--sub);background:var(--card)}
.st-plan{color:var(--primary);border-color:var(--primary)}
.st-new{color:var(--text);border-color:#999}
.sec-t{font-size:14px;margin:36px 0 12px}

/* admin */
.admin{display:grid;grid-template-columns:168px minmax(0,1fr);gap:32px;align-items:start}
.anav{position:sticky;top:76px;display:flex;flex-direction:column;gap:2px;font-size:13px}
.anav a{padding:7px 10px;border-radius:var(--r);border:1px solid transparent;display:flex;justify-content:space-between}
.anav a.on{background:var(--card);border-color:var(--border);font-weight:600}
.anav .cnt{font-size:11px;color:#fff;background:var(--like);border-radius:2px;padding:0 5px;line-height:18px}
.anav hr{border:0;border-top:1px solid var(--border);margin:8px 0;width:100%}
.anav .who{font-size:11px;color:var(--sub);padding:4px 10px;word-break:break-all}
.stats{font-size:13px;color:var(--sub);margin:0 0 18px;display:flex;flex-wrap:wrap;gap:4px 18px}
.stats b{color:var(--text);font-weight:600;margin-left:4px}
.tbl-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--border);border-radius:var(--r)}
.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}
.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl th{font-size:11px;color:var(--sub);font-weight:600;background:var(--bg);white-space:nowrap}
.tbl td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl .t-title{display:flex;gap:10px;align-items:center;min-width:220px}
.tbl .t-title .cover{width:34px;flex:none}
.tbl .t-title a{font-weight:600}
.tbl .ops{white-space:nowrap;display:flex;gap:6px}

.editor{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}
.inp-title{font-size:18px;font-weight:700;padding:9px 12px}
.ed-bar{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.ed-ins{display:flex;gap:4px;flex-wrap:wrap}
.ed-ins.off{visibility:hidden}
.body-edit{min-height:62vh;font-size:16px;line-height:1.85;padding:16px 18px;color:var(--text-body)}
.ed-preview{background:var(--paper);border:1px solid var(--border);border-radius:var(--r);padding:24px 28px;min-height:62vh;max-height:80vh;overflow:auto}
.ed-preview .pb{border:0;border-top:1px dashed var(--border);margin:2em 0}
.ed-count{display:flex;justify-content:space-between}
.ed-side{position:sticky;top:76px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px}
.ed-actions{display:flex;gap:8px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.ed-actions .btn-p{flex:1}
.ed-saved{font-size:11px;color:var(--sub);margin:-10px 0 14px}
.tag-input{display:flex;flex-wrap:wrap;gap:4px;border:1px solid var(--border);border-radius:var(--r);padding:4px;background:var(--card);min-height:36px}
.tag-input:focus-within{border-color:var(--primary)}
.tag-input input{flex:1;min-width:80px;border:0;outline:none;padding:2px 4px;font-size:13px}
.tag-chips{display:contents}
.cover-ed{display:flex;gap:12px;align-items:flex-start}
.cover-ed .cover{width:84px;flex:none}
.swatches{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.swatches button{width:22px;height:22px;border-radius:var(--r);border:1px solid rgba(0,0,0,.12);padding:0;background:var(--c)}
.swatches button.on{outline:2px solid var(--primary);outline-offset:1px}
.file-btn{position:relative;overflow:hidden}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.syntax{font-size:12px;color:var(--sub);margin-top:14px}
.syntax summary{cursor:pointer}
.syntax table{border-collapse:collapse;margin-top:8px}
.syntax td{padding:3px 12px 3px 0;vertical-align:top}
.syntax code{font-family:inherit;background:var(--muted);padding:1px 5px;border-radius:2px;color:var(--text)}
.danger-zone{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.box{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;margin-bottom:16px}
.box h2{font-size:14px;margin:0 0 12px}
.box p{font-size:13px;color:var(--text-body);margin:0 0 12px;line-height:1.75}
.progress-line{font-size:12px;color:var(--sub);margin-top:8px}

/* footer, dialog, toast */
.ftr{border-top:1px solid var(--border);background:var(--card);font-size:12px;color:var(--sub)}
.ftr-in{max-width:1240px;margin:0 auto;padding:20px 16px;display:flex;gap:8px 20px;flex-wrap:wrap;align-items:center}
.ftr-in .sp{flex:1}
body.reading .ftr{background:var(--paper)}
dialog{border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;width:min(380px,calc(100% - 32px));color:var(--text);background:var(--card)}
dialog::backdrop{background:rgba(30,30,30,.32)}
dialog h2{font-size:16px;margin:0 0 6px}
.dlg-tabs{display:flex;border-bottom:1px solid var(--border);margin:0 0 16px;gap:18px}
.dlg-tabs button{border:0;background:none;padding:6px 0 10px;font-size:14px;color:var(--sub);border-bottom:2px solid transparent;margin-bottom:-1px}
.dlg-tabs button.on{color:var(--text);font-weight:600;border-bottom-color:var(--text)}
.dlg-btns{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,8px);background:#333;color:#fff;padding:9px 16px;border-radius:var(--r);font-size:13px;opacity:0;transition:opacity .18s,transform .18s;pointer-events:none;z-index:50;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* responsive */
@media (max-width:960px){
  .home{grid-template-columns:1fr;gap:12px}
  .side{position:static;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:0 14px}
  .side > summary{display:block;padding:10px 0;cursor:pointer;font-size:13px;font-weight:600}
  .side[open]{padding-bottom:6px}
  .side .taglist{display:flex;flex-wrap:wrap;gap:6px}
  .side .taglist a{border:1px solid var(--border);border-radius:var(--r);padding:2px 8px;font-size:12px}
  .side .taglist a.on{border-color:var(--primary)}
  .side .opts{display:flex;flex-wrap:wrap;gap:4px 14px}
  .side section{margin-bottom:16px}
  .side .about-sec{display:none}
  .admin{grid-template-columns:1fr;gap:16px}
  .anav{position:static;flex-direction:row;overflow-x:auto;white-space:nowrap;border-bottom:1px solid var(--border);padding-bottom:8px}
  .anav hr,.anav .who{display:none}
  .editor{grid-template-columns:1fr}
  .ed-side{position:static}
}
@media (max-width:720px){
  .hdr-in{height:auto;flex-wrap:wrap;gap:0 14px;padding:0 12px}
  .brand{line-height:46px}
  .brand small{display:none}
  .gnav a{padding:12px 0}
  .search{order:5;flex-basis:100%;max-width:none;margin-bottom:8px}
  .hdr-right .hide-sm{display:none}
  .wrap{padding:16px 12px 48px}
  .toolbar{gap:8px 10px}
  .toolbar h1{font-size:15px}
  .toolbar .sel{max-width:118px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:22px 12px}
  .reader{padding:14px 16px 64px}
  .r-head{gap:14px}
  .r-head .cover{width:84px}
  .r-head h1{font-size:19px}
  .card{padding:12px;gap:12px}
  .card > a{width:72px}
  .ed-preview{padding:18px 16px}
  .body-edit{padding:12px}
  .rset-panel{position:fixed;left:16px;right:16px;top:auto;bottom:16px;width:auto;max-width:none}
}
.box code,.note code{font-family:inherit;background:var(--muted);padding:1px 5px;border-radius:2px;color:var(--text)}

/* =========================================================
   ホーム：ロゴ（動画風）＋ 斜めに重なる3Dギャラリー（unveil 風）
   ========================================================= */
body.home-page #hdr,body.home-page #ftr{display:none}
body.home-page{overflow:hidden}
body.home-page.view-index{overflow:auto}
.hm{--pad:clamp(14px,1.8vw,28px);--cw:clamp(140px,14.5vw,270px);min-height:100svh;height:100svh;display:flex;flex-direction:column;padding:0 var(--pad);position:relative}
body.view-index .hm{height:auto}

/* ロゴ：ガキガキ／文ゲイ部。1文字目以外は普段は隠れていて、ホバーで現れる */
.hm-logo{display:grid;grid-template-columns:1fr 1fr;margin:0;padding-top:clamp(4px,.7vw,12px);font-family:var(--logo);font-weight:700;
  font-size:min(11.4vw,210px);line-height:1.02;letter-spacing:-.01em;color:var(--ink);user-select:none;cursor:default}
.hm-logo .w{display:flex;white-space:nowrap}
.hm-logo .c{display:inline-block;opacity:0;transition:opacity .3s ease calc(var(--k,0) * 55ms)}
.hm-logo .c.keep{opacity:1;transition:opacity .7s ease}
body.launch .hm-logo:not(.ready) .c.keep{opacity:0}
.hm-logo.full .c{opacity:1;transition:opacity .38s ease calc(var(--i,0) * 60ms)}
.hm-logo.reveal .c:not(.keep){animation:gk-in .66s ease both;animation-delay:calc(var(--i,0) * 115ms + var(--w,0) * 45ms)}
@keyframes gk-in{0%{opacity:0}38%{opacity:.18}62%{opacity:.4}100%{opacity:1}}

/* ロゴの下の情報行（4列） */
.hm-rest{transition:opacity .8s ease .05s}
body.launch .hm-rest{opacity:0;transition:none}
.hm-info{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(6px,.8vw,12px);padding:10px 0 0;font-size:12px;line-height:1.5;color:var(--sub)}
.hm-info::before{content:"";position:absolute;left:0;right:0;top:0;border-top:1px solid var(--line);transform-origin:left;transition:transform 1.1s var(--ease)}
body.launch .hm-info::before{transform:scaleX(0);transition:none}
.hm-info .col{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.hm-info .c4{align-items:flex-end;text-align:right}
.hm-info a,.hm-info button{color:var(--sub);background:none;border:0;padding:0;font:inherit;text-align:left;cursor:pointer}
.hm-info a:hover,.hm-info button:hover,.hm-info .cur{color:var(--text)}
.hm-info .strong{color:var(--text)}
.hm-info .col.tg{display:grid;grid-template-columns:auto auto;column-gap:14px;align-content:start;justify-content:start}
.tg .v{font-variant-numeric:tabular-nums;letter-spacing:.06em}
.tg button[aria-pressed="true"]{color:var(--text)}
.hsearch{display:flex;gap:6px;align-items:center;margin-top:2px}
.hsearch select{border:0;background:transparent;color:var(--sub);font-size:12px;padding:0;outline:none}
.hsearch input{width:min(16vw,200px);border:0;border-bottom:1px solid var(--border);background:transparent;padding:2px 0;font-size:12px;color:var(--text);outline:none;text-align:right}
.hsearch input:focus{border-bottom-color:var(--text)}
.hm-filter{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;margin-top:12px;font-size:12px;color:var(--sub);min-height:20px}
.hm-filter a{color:var(--sub)}
.hm-filter a:hover,.hm-filter a.on{color:var(--text)}
.hm-filter .sp{flex:1}
.hm-filter .chip{background:transparent;border:1px solid var(--border);color:var(--text);padding:0 4px 0 8px}

/* 3Dギャラリー */
.stage{position:relative;flex:1;min-height:300px;margin:0 calc(var(--pad) * -1);perspective:1500px;perspective-origin:36% 38%;overflow:hidden;touch-action:none;cursor:grab;outline:none}
.stage.dragging{cursor:grabbing}
.stack{position:absolute;inset:0;transform-style:preserve-3d;pointer-events:none}
.gc{position:absolute;left:0;top:0;width:var(--cw);aspect-ratio:3/4;display:block;will-change:transform,opacity;outline:none;pointer-events:auto}
.gc-in{position:absolute;inset:0;transform-origin:50% 100%;transition:transform .6s var(--ease)}
.gc .cover{width:100%;height:100%;aspect-ratio:auto;border-radius:2px;border:0;box-shadow:0 0 0 1px rgba(0,0,0,.05)}
.gc .cover img{transition:filter .4s ease}
.gc:hover .gc-in,.gc:focus-visible .gc-in,.gc.peek .gc-in{transform:translateY(-15%) scale(1.035)}
.gc:focus-visible .cover{box-shadow:0 0 0 2px var(--primary)}
.gc-label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:88%;padding:4px 8px;border-radius:2px;background:rgba(18,18,18,.74);color:#f4f4f2;font-size:11px;line-height:1.4;letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transition:opacity .25s ease;pointer-events:none}
.gc:hover .gc-label,.gc:focus-visible .gc-label{opacity:1}
html[data-mono] .gc .cover img,html[data-mono] .idx-prev img{filter:grayscale(1)}
html[data-mono] .gc:hover .cover img{filter:none}
.stage-empty{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);font-size:13px;color:var(--sub);text-align:center}

/* 左下：注目している作品の情報、右下：表示の切り替え */
.hm-cap{position:fixed;left:var(--pad);bottom:var(--pad);z-index:5;max-width:min(46vw,520px);font-size:12px;line-height:1.55;color:var(--sub);pointer-events:none}
.hm-cap > span{display:block}
.hm-cap .snip{margin-top:4px;max-width:420px}
.hm-cap .no{font-variant-numeric:tabular-nums;letter-spacing:.06em}
.hm-cap .t{display:block;font-size:15px;font-weight:700;color:var(--text);margin:2px 0 1px;letter-spacing:.02em}
.hm-cap .hint{opacity:.8}
.hm-view{position:fixed;right:var(--pad);bottom:var(--pad);z-index:6;display:flex;background:var(--panel);border-radius:var(--r);padding:3px;font-size:11px;letter-spacing:.06em}
.hm-view a{padding:6px 10px;color:var(--sub);border-radius:2px}
.hm-view a.on{color:var(--text);background:var(--card)}
body.launch .hm-cap,body.launch .hm-view{opacity:0}
.hm-cap,.hm-view{transition:opacity .8s ease .2s}

/* インデックス（一覧） */
.idx{padding:28px 0 120px}
.idx-row{display:grid;grid-template-columns:56px minmax(0,2.2fr) minmax(0,2fr) 90px 76px 110px;gap:12px;align-items:baseline;padding:9px 0;border-top:1px solid var(--line);font-size:13px;color:var(--text);cursor:pointer}
.idx-row.head{cursor:default;border-top:0;font-size:11px;color:var(--sub);letter-spacing:.06em;padding-bottom:6px}
.idx-row:not(.head):hover{background:var(--panel)}
.idx-row .no,.idx-row .num{color:var(--sub);font-variant-numeric:tabular-nums}
.idx-row .num{text-align:right}
.idx-row .tt{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.idx-row .tags{flex-wrap:nowrap;overflow:hidden;white-space:nowrap}
.idx-prev{position:fixed;left:0;top:0;width:170px;z-index:30;pointer-events:none;opacity:0;transition:opacity .18s ease}
.idx-prev.on{opacity:1}
.idx-prev .cover{border-radius:2px}
.idx-more{margin-top:20px;text-align:center}

@media (max-width:720px){
  .hm{--cw:36vw}
  .hm-info{grid-template-columns:1fr 1fr;row-gap:12px}
  .hm-info .c4{align-items:flex-start;text-align:left}
  .hm-info .c1{display:none}
  .hsearch{width:100%}
  .hsearch input{flex:1;width:auto;min-width:0;text-align:left}
  .hm-filter{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
  .hm-filter .sp{display:none}
  .hm-cap{max-width:58vw}
  .idx-row{grid-template-columns:36px minmax(0,1fr) 64px;gap:8px}
  .idx-row .tags,.idx-row .likes,.idx-row .date{display:none}
}
@media (prefers-reduced-motion:reduce){
  .gc-in,.hm-logo .c,.hm-rest,.hm-info::before,.hm-cap,.hm-view{transition:none!important;animation:none!important}
}

/* 管理：表示用画像 */
.img-drop{display:flex;gap:12px;align-items:flex-start;padding:10px;border:1px dashed var(--border);border-radius:var(--r);transition:border-color .2s,background .2s}
.img-drop.over{border-color:var(--primary);background:var(--primary-bg)}
.img-pv{width:96px;flex:none}
.img-ops{display:flex;flex-direction:column;gap:6px;align-items:flex-start;min-width:0}