:root{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;color:#283733;background:#e9edeb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input{font:inherit}button{border:0;background:transparent;color:inherit;cursor:pointer;border-radius:7px;min-height:36px;padding:6px 12px}button:hover{background:#e7eeeb}button:focus-visible,input:focus-visible{outline:2px solid #23866a;outline-offset:2px}button:disabled{opacity:.3;cursor:default}header{background:#fff;display:flex;align-items:center;gap:22px;padding:12px 22px;border-bottom:1px solid #e6eae8;flex-shrink:0}.identity{display:flex;align-items:center;gap:10px;white-space:nowrap}.mark{width:34px;height:38px;background:#1d6453;color:#fff;display:grid;place-items:center;font-size:23px;font-weight:650;border-radius:7px}.identity strong{font-size:14px;font-weight:650;display:block}.identity small{font-size:9px;letter-spacing:1.3px;color:#7a8983;display:block;margin-top:5px}nav{display:flex;gap:4px;flex:1;justify-content:center}.tab{padding:7px 13px;border-radius:7px;white-space:nowrap;text-align:left}.tab strong{display:block;font-size:13px;font-weight:550}.tab small{display:block;font-size:10px;margin-top:3px;color:#83918a}.tab[aria-selected=true]{background:#e6f1ec;color:#145c48}.tab[aria-selected=true] small{color:#45816d}#fullscreen{border:1px solid #dce5e0;white-space:nowrap;font-size:14px}.toolbar{height:48px;background:#f8faf9;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid #d9e0dc;flex-shrink:0;font-size:12px}.pager,.zoom{display:flex;align-items:center;gap:6px}.pager button{font-size:25px;line-height:22px}input{width:46px;height:29px;text-align:center;border:1px solid #d6ded9;border-radius:5px;background:#fff;color:#283733;appearance:textfield}input::-webkit-inner-spin-button{appearance:none}#total{color:#77877e;font-size:12px}.hint{color:#8a9690;font-size:10px;margin-left:8px}#scale{min-width:62px;text-align:center;font-variant-numeric:tabular-nums}.divider{height:16px;width:1px;background:#d9e2dc;margin:0 7px}main{flex:1;min-height:0;overflow:auto;position:relative;overscroll-behavior:contain}#paper{padding:20px;min-height:100%;min-width:100%;width:max-content;display:flex;justify-content:center;align-items:flex-start}#pageImage{display:block;background:white;box-shadow:0 2px 12px #233b251c;max-width:none}#pageImage:not([src]){display:none}#status{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:16px 24px;border-radius:8px;box-shadow:0 4px 24px #0001;font-size:14px}#status:empty{display:none}#restore{display:none;position:fixed;top:8px;right:14px;background:#ffffffd9;box-shadow:0 2px 8px #0001;font-size:11px;opacity:.3;z-index:2}#restore:hover,#restore:focus-visible{opacity:1}.focused header,.focused .toolbar{display:none}.focused #restore{display:block}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#203b31;color:white;border-radius:8px;padding:10px 18px;font-size:13px;pointer-events:none}#toast:empty{display:none}@media(max-width:1000px){header{gap:10px;padding:9px 12px}.identity strong{font-size:11px}.identity small{font-size:8px;letter-spacing:.3px}.tab{padding:7px 9px}.tab small{font-size:9px}}@media(max-width:760px){header{flex-wrap:wrap;gap:8px}.identity{flex:1}nav{order:3;flex-basis:100%;justify-content:space-between;gap:3px}.tab{padding:6px;flex:1;text-align:center}.tab strong{font-size:12px}.tab small{font-size:8px}.toolbar{padding:0 6px}.hint{display:none}.zoom{gap:0}.zoom button{font-size:11px;padding:5px 7px}.divider{margin:0 3px}#scale{min-width:48px;font-size:10px}#paper{padding:10px}.identity strong{font-size:13px}.identity small{font-size:8px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s}}

.tab small{font-family:Tahoma,Arial,sans-serif;font-size:12px;line-height:1.45}.identity small{letter-spacing:.4px}header{gap:14px}.tab{padding:7px 10px}.tab strong{font-size:12px}@media(max-width:760px){.tab strong{font-size:10px}.tab small{font-size:11px}.identity strong{font-size:15px}.toolbar{height:auto;min-height:48px;flex-wrap:wrap;gap:3px;padding:4px 8px}.zoom{margin-left:auto}.tab{white-space:normal;min-width:0}}

#readingNav{display:none;flex-shrink:0;align-items:center;justify-content:center;gap:14px;min-height:46px;padding:3px 12px;background:#fafcfb;border-top:1px solid #dbe4df;font-size:12px;direction:ltr}
:fullscreen #readingNav,.focused #readingNav{display:flex}
#readingCount{min-width:76px;text-align:center;font-variant-numeric:tabular-nums;color:#426352}
#readingNav button{min-height:38px;padding:6px 14px}
#readingPrev,#readingNext{background:#edf3ef;font-size:18px}
#readingNav button span{font-size:12px}
.focused #restore{display:none}
#toast{bottom:65px}
@media(max-width:480px){#readingNav{gap:5px;padding:3px 5px}#readingNav button{padding:5px 7px}#readingNav button span{font-size:11px}#readingCount{min-width:56px}}