:root{--bg:#faf8f4;--surface:#fff;--ink:#1f2328;--ink-2:#4a5059;--ink-3:#6b7280;--line:#e4e0d8;--accent:#8a3b2a;--accent-ink:#fff;--accent-soft:#f6e9e4;--ok:#1f6f43;--ok-soft:#e5f4ea;--warn:#8a5a00;--warn-soft:#fff4d6;--err:#a12a2a;--err-soft:#fbe7e7;--focus:#1d5fd1;--radius:10px;--shadow:0 1px 2px #0000000d, 0 2px 8px #0000000a;--font-sans:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;--font-serif:"Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);margin:0;font-size:16px;line-height:1.7}a{color:var(--accent)}a:hover{text-decoration:none}img{max-width:100%}h1,h2,h3{margin:1.2em 0 .6em;line-height:1.35}h1{font-size:1.6rem}h2{font-size:1.25rem}h3{font-size:1.05rem}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}.skip-link{background:var(--ink);color:#fff;z-index:100;padding:8px 12px;position:absolute;top:0;left:-9999px}.skip-link:focus{top:8px;left:8px}.container{max-width:1080px;margin:0 auto;padding:0 16px}.narrow{max-width:640px}.stack>*+*{margin-top:12px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.spread{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.muted{color:var(--ink-3)}.small{font-size:.85rem}.center{text-align:center}.mt0{margin-top:0}.nowrap{white-space:nowrap}.test-banner{background:var(--warn-soft);color:var(--warn);text-align:center;border-bottom:1px solid #f0d58a;padding:6px 16px;font-size:.85rem}.site-header{background:var(--surface);border-bottom:1px solid var(--line);z-index:20;position:sticky;top:0}.site-header 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14px;font-size:.92rem}.alert-error{background:var(--err-soft);color:var(--err)}.alert-ok{background:var(--ok-soft);color:var(--ok)}.alert-warn{background:var(--warn-soft);color:var(--warn)}.alert-info{color:#1e4b8f;background:#eaf1fb}.inline-error{color:var(--err);margin-left:8px;font-size:.82rem}.action-btn{flex-wrap:wrap;align-items:center;display:inline-flex}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card h2:first-child,.card h3:first-child{margin-top:0}.grid{gap:16px;display:grid}.grid-2,.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}@media (min-width:720px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}.badge{color:var(--ink-2);white-space:nowrap;background:#eee;border-radius:999px;padding:2px 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var(--line);border-radius:var(--radius);background:#fff;padding:14px}.stat .label{color:var(--ink-3);font-size:.8rem}.stat .value{font-size:1.5rem;font-weight:800}.diff{white-space:pre-wrap;border:1px solid var(--line);background:#fff;border-radius:8px;max-height:480px;padding:8px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem;overflow:auto}.diff .add{background:#e6ffec;display:block}.diff .del{color:#8a2a2a;background:#ffebe9;text-decoration:line-through;display:block}.editor-body{font-family:var(--font-serif);min-height:420px}.bar{background:var(--accent);border-radius:4px;height:10px}.bar-chart{border-bottom:1px solid var(--line);align-items:flex-end;gap:3px;height:140px;display:flex}.bar-chart div{background:var(--accent);border-radius:3px 3px 0 0;flex:1;min-height:1px}.para-list{counter-reset:none}.para-list li{margin-bottom:6px}.reader-root{z-index:50;flex-direction:column;display:flex;position:fixed;inset:0}.reader-root.theme-white{--r-bg:#fff;--r-ink:#222;--r-sub:#777;--r-bar:#f4f4f4}.reader-root.theme-sepia{--r-bg:#f4ecd8;--r-ink:#3b2f20;--r-sub:#85735a;--r-bar:#eadfc4}.reader-root.theme-dark{--r-bg:#16181d;--r-ink:#d9d9d6;--r-sub:#8a8f98;--r-bar:#22252b}.reader-root{background:var(--r-bg);color:var(--r-ink)}.reader-bar{background:var(--r-bar);color:var(--r-ink);flex-wrap:wrap;align-items:center;gap:8px;min-height:48px;padding:6px 12px;font-size:.85rem;display:flex}.reader-bar a,.reader-bar button{color:var(--r-ink)}.reader-bar .title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.reader-btn{border:1px solid color-mix(in srgb, var(--r-ink) 25%, transparent);color:var(--r-ink);min-width:36px;min-height:36px;font:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:4px 10px}.reader-stage{flex:1;position:relative;overflow:hidden}.reader-viewport{position:absolute;inset:0;overflow:hidden}.reader-viewport.scroll{overflow-y:auto}.reader-text{font-family:var(--r-font,var(--font-serif));font-size:var(--r-size,18px);line-height:var(--r-lh,1.9);line-break:strict;word-break:normal;overflow-wrap:anywhere;hanging-punctuation:allow-end;font-feature-settings:"palt" 0}.reader-text p{text-indent:1em;margin:0}.reader-text p.dialog{text-indent:0}.reader-text .blank{block-size:var(--r-pitch,1em)}.reader-text h2.ch-title{font-size:1.3em;line-height:calc(var(--r-pitch,1.9em) * 2);margin:0;text-indent:0;margin-block-end:var(--r-pitch,1em)}.reader-text .ch-heading{margin:0;margin-block:var(--r-pitch,1em);text-indent:0;font-weight:700}.reader-text .ch-end{margin:0;margin-block:var(--r-pitch,1em)}.reader-text .ch-end p{text-indent:0}.reader-text rt{font-size:.45em}.reader-horizontal .pagebreak{border-top:1px dashed color-mix(in srgb, var(--r-ink) 30%, 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.seg{flex-wrap:wrap;gap:4px;display:flex}.reader-panel .seg button{border:1px solid var(--line);cursor:pointer;min-height:38px;font:inherit;background:#fff;border-radius:8px;flex:1;font-size:.85rem}.reader-panel .seg button[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.reader-progress{background:color-mix(in srgb, var(--r-ink) 15%, transparent);height:3px}.reader-progress>div{background:var(--accent);height:100%}