:root{color-scheme:light;--ink:#142e31;--deep:#112428;--gold:#dfbc77;--paper:#f3f5f4;--muted:#5a686b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.65}a{color:inherit}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,.download{border:1px solid #aebbbe;border-radius:5px;background:white;padding:9px 15px;color:var(--ink);cursor:pointer;min-height:44px;text-decoration:none;font-size:.9rem}button:hover,.download:hover{background:#e5eceb}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #ad711e;outline-offset:4px}.masthead{background:var(--deep);color:white;display:flex;justify-content:space-between;align-items:center;padding:19px max(24px,calc((100vw - 1280px)/2));border-bottom:3px solid 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/* Right-bound catalog: right page is read first. */
.page-stage{flex-direction:row-reverse}.page-stage.spread{gap:0;align-items:flex-start}.page-stage.spread .page-image-button{flex:0 1 50%;min-width:0}.page-stage.spread .page-image-button img{width:100%;max-height:none;height:auto}.toolbar select{flex:1;min-width:0}.toolbar button{white-space:nowrap}.contents nav{max-height:calc(100vh - 240px);overflow:auto;overscroll-behavior:contain}.page-controls p{min-width:88px}.page-stage.spread .page-image-button:first-child{box-shadow:6px 8px 23px #17393230}.page-stage.spread .page-image-button:nth-child(2){box-shadow:-6px 8px 23px #17393230}
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