@font-face{font-family:"HuiwenMincho";src:url("assets/huiwen-ui-v1.2.1.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
:root{color-scheme:light;--paper:#f5f4ef;--ink:#302d28;--muted:#7a766e;--line:#d8d5cd;--serif:"HuiwenMincho","Yu Mincho",serif;--sans:"HuiwenMincho","Yu Mincho",serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);min-height:100svh;display:flex;flex-direction:column}button,a,input,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none;min-height:44px}button:disabled{cursor:default;opacity:.25}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #795f4e;outline-offset:4px}svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round}.icons{display:none}.masthead{margin:0 4vw;padding:25px 0 20px;display:flex;gap:20px;align-items:baseline;justify-content:space-between}.masthead h1{font:400 23px/1.5 var(--serif);letter-spacing:.12em;margin:0}.masthead a{font-size:12px;letter-spacing:.08em;color:var(--muted);text-decoration:none;padding:10px 0}.masthead a:hover{color:var(--ink)}main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0}.reader{width:100%;position:relative;display:flex;align-items:center;justify-content:center;padding:8px 64px 20px;min-height:240px}#book-area{width:min(100%,1120px);height:clamp(230px,calc(100svh - 225px),780px);position:relative;display:flex;justify-content:center;align-items:center;min-width:0}#book{margin:auto;isolation:isolate}.page{background:#f7f6f2;overflow:hidden}.page img{width:100%;height:100%;object-fit:contain;display:block;user-select:none;-webkit-user-drag:none}.side-arrow{position:absolute;z-index:3;width:44px;height:44px;display:grid;place-items:center}.side-arrow:not(:disabled):hover{background:#00000005}.previous{left:3vw}.previous svg{transform:rotate(180deg)}.next{right:3vw}.controls{display:flex;align-items:center;justify-content:space-between;width:min(100% - 40px,560px);gap:16px;position:relative;z-index:2}.tool{display:flex;gap:7px;align-items:center;font-size:12px;white-space:nowrap;padding:8px 4px}.tool:hover{color:#765b48}.actions{display:flex;gap:20px}.page-control{display:flex;align-items:center;gap:5px;font:12px var(--sans);white-space:nowrap;font-variant-numeric:tabular-nums}.page-control select{border:0;background:transparent;padding:10px 0 10px 7px;cursor:pointer;min-height:44px}.page-total{color:var(--muted)}.hint{font-size:11px;line-height:1.8;letter-spacing:.06em;color:var(--muted);margin:10px 20px 25px;text-align:center}footer{margin:0 4vw;display:flex;justify-content:center;padding:10px 0 20px;font-size:10px;color:var(--muted);letter-spacing:.12em}dialog{border:0;border-radius:0;background:#f7f6f2;color:var(--ink);padding:24px;width:min(760px,calc(100% - 28px));max-height:90dvh;box-shadow:0 20px 70px #0002}dialog::backdrop{background:#242321b8}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.dialog-heading h2{font:400 19px var(--serif);margin:0;letter-spacing:.1em}.icon-button{display:grid;place-items:center;width:44px;height:44px}.icon-button:hover{background:#00000005}#page-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px 14px}#page-grid button{padding:0;font-size:10px;color:var(--muted);text-align:left}#page-grid img{display:block;width:100%;aspect-ratio:7/10;object-fit:contain;box-shadow:0 3px 10px #0001;margin-bottom:8px}#page-grid button[aria-current=true] img{outline:1px solid var(--ink);outline-offset:3px}#page-grid span{display:block;margin-top:4px;font-size:10px;line-height:1.7}#zoom-dialog{width:min(1100px,calc(100% - 24px));height:calc(100dvh - 24px);max-height:none;padding:16px;overflow:hidden}#zoom-dialog[open]{display:flex;flex-direction:column}#zoom-dialog .dialog-heading{margin-bottom:8px;flex-shrink:0}#zoom-dialog h2{font-size:17px}.zoom-toolbar{display:flex;align-items:center;gap:12px;font-size:12px;margin-bottom:12px;flex-shrink:0}.zoom-toolbar input{width:150px;accent-color:#66594e}#zoom-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}#zoom-image{width:var(--zoom-width,100%);max-width:none;height:auto;display:block;margin:0 auto}#zoom-image.is-fit{height:100%;width:100%;object-fit:contain}.zoom-nav{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;flex-shrink:0}.zoom-nav button{padding:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:#fff;padding:12px 20px;font-size:12px;opacity:0;transition:.2s;pointer-events:none;z-index:20}#toast.visible{opacity:1;transform:translate(-50%,0)}#load-error{padding:25px;font-size:12px;text-align:center}#load-error[hidden]{display:none}.no-script{max-width:700px;margin:20px auto;padding:20px}.no-script img{display:block;width:100%;height:auto}
@media(max-width:600px){.masthead{margin:0 20px;padding:16px 0}.masthead h1{font-size:19px}.masthead a{font-size:11px}.reader{padding:4px 30px 18px}#book-area{height:clamp(220px,calc(100svh - 210px),720px)}.side-arrow{width:28px;min-height:44px}.side-arrow svg{width:17px}.previous{left:0}.next{right:0}.controls{width:calc(100% - 36px);gap:8px}.actions{gap:12px}.tool{font-size:11px;gap:5px}.tool svg{width:17px;height:17px}.hint{font-size:10px;margin:10px 18px 18px}footer{padding:8px 0 16px;font-size:9px}#page-grid{grid-template-columns:repeat(3,1fr);gap:18px 12px}dialog{padding:18px}#zoom-dialog{width:100vw;height:100dvh;margin:0;padding:12px}.zoom-toolbar input{width:120px}}
@media(max-width:350px){.tool span{font-size:10px}.actions{gap:8px}.controls{gap:4px;width:calc(100% - 28px)}.tool{gap:4px}.masthead{margin:0 16px}.masthead h1{font-size:17px}}
@media(max-height:500px) and (min-width:600px){.masthead{padding:10px 0 4px}.masthead h1{font-size:18px}#book-area{height:calc(100svh - 150px)}.reader{padding-bottom:5px}.hint{margin:2px 0 6px}footer{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
#book-area[data-single="first"] #book{transform:translateX(-25%)}#book-area[data-single="last"] #book{transform:translateX(25%)}

#book-area[data-loading="true"] #book{visibility:hidden}
#book-area.is-turning #book{transition:transform var(--turn-duration,900ms) cubic-bezier(.33,0,.2,1)}
.page img{backface-visibility:hidden;-webkit-backface-visibility:hidden}
#book-area.is-turning .stf__item{will-change:transform}
@media(prefers-reduced-motion:reduce){#book-area.is-turning #book{transition:none}}