:root{--paper:#f3f1e9;--ink:#26372f;--muted:#7d877c;--line:#d9dccf;--green:#315343;--serif:Georgia,"Yu Mincho",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Yu Gothic",Meiryo,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:13px/1.8 var(--sans)}button,select{font:inherit;color:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}[hidden]{display:none!important}button:focus-visible,a:focus-visible,select:focus-visible,canvas:focus-visible{outline:3px solid #ba704f;outline-offset:4px}.room-header{margin:0 4vw;height:85px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.room-brand{font-size:11px;letter-spacing:.15em}.room-brand b{display:block;font-size:19px;font-weight:600;line-height:1.2;letter-spacing:.28em}.return-link{font-size:11px}main{margin:0 4vw}.room-intro{display:flex;justify-content:space-between;gap:25px;align-items:end;padding:33px 0 25px}.eyebrow{font-size:9px;letter-spacing:.17em;color:var(--muted);margin:0 0 11px}.room-intro h1{font:500 clamp(22px,2.4vw,34px)/1.6 var(--serif);margin:0;letter-spacing:.035em}.room-intro>p{font-size:11px;line-height:2;color:var(--muted);margin:0}.room-toolbar{display:flex;align-items:center;gap:25px;margin-bottom:17px;flex-wrap:wrap}.source-tabs{display:flex;padding:3px;background:#e2e6da;border-radius:4px;gap:3px}.source-tabs button{border:0;padding:8px 15px;background:transparent;border-radius:3px;font-size:11px}.source-tabs button[aria-pressed=true]{background:#fffcf3;box-shadow:0 1px 4px #20302113}.room-toolbar label{font-size:10px;display:flex;align-items:center;gap:10px;color:var(--muted)}.room-toolbar select{border:0;border-bottom:1px solid var(--line);background:transparent;padding:7px;color:var(--ink);max-width:240px}#room-status{margin-left:auto;font-size:10px;color:var(--muted)}.room-layout{display:grid;grid-template-columns:minmax(0,1fr) 256px;border:1px solid #d9dece;background:#e6eade}.room-stage{min-height:560px;height:65vh;max-height:800px;position:relative;overflow:hidden;background:#e6eade}canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}.stage-caption{position:absolute;left:24px;right:24px;top:20px;display:flex;justify-content:space-between;color:#748371;font-size:8px;letter-spacing:.16em;pointer-events:none}.stage-help{position:absolute;bottom:75px;left:18px;right:18px;text-align:center;font-size:9px;color:#768473;pointer-events:none}.camera-controls{display:flex;justify-content:center;gap:6px;position:absolute;bottom:21px;left:12px;right:12px;flex-wrap:wrap}.camera-controls button{background:#f9f8f0ec;border:1px solid #d0d8c5;border-radius:3px;min-width:31px;min-height:31px;padding:5px 9px;font-size:10px}.camera-controls button[aria-pressed=true]{background:#315343;color:#fff}.book-detail{background:#fbf9f1;border-left:1px solid #d9dece;padding:25px 23px;overflow:auto;max-height:800px}.detail-cover{background:#345441;color:#f4eddc;min-height:224px;padding:22px 20px;box-shadow:5px 6px 8px #21322520;display:flex;flex-direction:column;border-left:4px solid #ffffff20;margin-bottom:21px}.detail-cover>span{font-size:7px;letter-spacing:.12em;opacity:.75}.detail-cover h2{font:500 21px/1.7 var(--serif);overflow-wrap:anywhere;margin:20px 0}.detail-cover small{font-size:9px;margin-top:auto;line-height:1.6}.detail-category{color:var(--muted);font-size:10px}.detail-status{font-size:10px;color:#896a48}.detail-description{font-size:11px;line-height:2;white-space:pre-line}.read-book{background:var(--green);color:#f8f4e6;padding:11px 15px;border:0;width:100%;font-size:11px;margin-top:12px}#publisher-link{display:block;text-decoration:underline;font-size:11px;margin-top:17px}.book-picker{padding:24px 0}.picker-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.picker-heading h2{font:500 18px var(--serif);margin:0}.pagination{display:flex;align-items:center;gap:18px;font-size:10px}.pagination button{border:1px solid var(--line);background:transparent;border-radius:50%;width:30px;height:30px}.book-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.book-buttons button{border:1px solid var(--line);background:#faf8f0;padding:11px 12px;font-size:10px;text-align:left;display:flex;gap:10px;align-items:start;line-height:1.6}.book-buttons button[aria-pressed=true]{background:#e0e7d7;border-color:#729266}.book-buttons i{height:25px;width:6px;display:block;flex-shrink:0;background:var(--book-color,#44634b)}.room-note{font-size:9px;color:var(--muted);margin:4px 0 26px}footer{margin:0 4vw;border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;font-size:8px;color:var(--muted);letter-spacing:.1em}.graphics-fallback{position:absolute;inset:70px 25px 125px;display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;background:#e6eade}.graphics-fallback h2{font:500 23px var(--serif)}.graphics-fallback p{font-size:12px;max-width:400px}.graphics-fallback a{margin-top:16px;text-decoration:underline}dialog{background:#faf8f0;color:var(--ink);border:1px solid var(--line);padding:38px;width:min(740px,calc(100% - 32px));max-height:85vh;overflow:auto}dialog::backdrop{background:#23372f88;backdrop-filter:blur(4px)}dialog h2{font:500 27px/1.6 var(--serif)}.reading-close{position:absolute;top:10px;right:12px;font-size:25px;background:transparent;border:0;width:35px;height:35px}#reading-state{font-size:11px;color:var(--muted)}#reading-body{white-space:pre-wrap;font-size:14px;line-height:2.1}#reading-references{border-top:1px solid var(--line);margin-top:25px;padding-top:16px;font-size:11px}#reading-references p{margin:12px 0;white-space:pre-line}body:has(dialog[open]){overflow:hidden}
@media(max-width:1000px){.room-layout{grid-template-columns:minmax(0,1fr) 220px}.book-detail{padding:20px 17px}.detail-cover h2{font-size:17px}.room-stage{min-height:470px}.book-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.room-header{height:71px}.room-intro{padding:25px 0 20px}.room-intro>p{display:none}.room-intro h1{font-size:22px}.room-layout{grid-template-columns:1fr}.room-toolbar{gap:12px}.source-tabs button{font-size:10px}.room-toolbar label{font-size:9px}.room-toolbar select{font-size:10px;max-width:205px}#room-status{margin-left:0;width:100%}.room-stage{height:54vh;min-height:370px}.stage-caption{left:15px;right:15px;font-size:7px}.camera-controls{gap:4px}.camera-controls button{font-size:9px;padding:5px 7px}.book-detail{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:7px 17px;max-height:none;padding:21px}.book-detail>.eyebrow{grid-column:1/-1}.detail-cover{grid-row:span 5;min-height:178px;padding:12px 10px;margin:0;box-shadow:3px 4px 6px #21322520}.detail-cover h2{font-size:14px;margin:13px 0}.detail-cover>span{font-size:5px}.detail-cover small{font-size:7px}.detail-category,.detail-status,.detail-description{margin:0;font-size:10px}.read-book{font-size:10px;padding:9px;margin-top:6px}#publisher-link{font-size:10px;margin:0}.book-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.book-buttons button{font-size:10px;padding:9px}.room-note{font-size:9px}dialog{padding:31px 22px}dialog h2{font-size:22px}#reading-body{font-size:13px}}