:root{color-scheme:dark;--ink:#fff2d7;--muted:#cdb8dc;--gold:#ffbd61;--paper:#fff1cb}*{box-sizing:border-box}html{background:#21112f}body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC",sans-serif;background:radial-gradient(ellipse at 50% 30%,#533368,#29163b 52%,#1b1028);min-height:100svh}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;border:0;min-height:44px;touch-action:manipulation}button:focus-visible,a:focus-visible,#book:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button:disabled{opacity:.3;cursor:default}button[hidden]{display:none}.app{max-width:1440px;margin:auto;padding:0 max(16px,env(safe-area-inset-left))}header{display:flex;align-items:center;justify-content:space-between;padding:20px 6px 16px}.brand{font-size:19px;letter-spacing:1.5px;font-weight:800;color:var(--gold);text-decoration:none}.brand span{font-size:12px;letter-spacing:2px;color:var(--ink);font-weight:400}.brand small{display:block;font-weight:400;font-size:12px;color:var(--muted);letter-spacing:1px;margin-top:5px}.quiet{border-radius:9px;background:transparent;color:var(--muted);font-size:13px;padding:6px 12px}.quiet:hover{background:#ffffff0c;color:var(--ink)}main{max-width:1200px;margin:0 auto}.book-area{padding:7px 8px 14px;overflow:hidden}#book{position:relative;aspect-ratio:1672/941;width:100%;background:var(--paper);border-radius:3px 10px 10px 3px;box-shadow:0 3px 0 #d3bd99,0 6px 0 #a89276,0 22px 46px #0006;perspective:1700px;touch-action:pan-y pinch-zoom;isolation:isolate}#picture{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none;border-radius:inherit;background:#27143f}.spine{position:absolute;inset:0 auto 0 0;width:15px;background:linear-gradient(90deg,#0005,transparent);pointer-events:none;z-index:3}#turnSheet{position:absolute;inset:0;z-index:4;display:none;transform-origin:left center;transform-style:preserve-3d;border-radius:inherit;background:var(--paper);pointer-events:none;will-change:transform}#turnSheet img{width:100%;height:100%;display:block;backface-visibility:hidden;border-radius:inherit}.paper-shade{position:absolute;inset:0;background:linear-gradient(90deg,#27133322,transparent 25%,#27133315 70%,#fff1d44a);box-shadow:-12px 0 30px #0003;opacity:0;pointer-events:none}#turnSheet.flipping{display:block}.reader-panel{max-width:740px;margin:18px auto 0}.page-label{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;margin:0 5px 10px;color:var(--muted)}#chapter{color:var(--gold);font-weight:600}#count{white-space:nowrap;font-variant-numeric:tabular-nums}.progress{height:3px;border-radius:4px;background:#ffffff18;overflow:hidden;margin:0 6px 16px}.progress i{display:block;height:100%;width:0;background:var(--gold);border-radius:4px;transition:width .15s linear}.controls{display:flex;justify-content:center;align-items:center;gap:16px}.nav-button{font-size:34px;line-height:1;width:52px;height:52px;border:1px solid #88679e;border-radius:50%;background:#392548}.play-button{background:var(--gold);color:#32113f;border-radius:40px;min-width:210px;height:52px;padding:0 25px;font-size:17px;font-weight:750;box-shadow:0 4px 0 #b6722f}.play-button:active{transform:translateY(2px);box-shadow:0 2px 0 #b6722f}.options{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:14px}.options button{min-height:42px}.options [aria-pressed=true]{color:var(--gold)}#message{text-align:center;font-size:12px;min-height:19px;color:var(--muted);margin:7px 0 2px}#dots{display:flex;justify-content:center;gap:3px}#dots button{position:relative;width:28px;min-height:32px;background:transparent;padding:0}#dots button:after{content:"";position:absolute;left:11px;top:13px;width:6px;height:6px;border-radius:6px;background:#80648f}#dots button[aria-current=true]:after{width:14px;left:7px;background:var(--gold)}footer{color:#967da7;text-align:center;font-size:10px;letter-spacing:1px;padding:14px 0 max(20px,env(safe-area-inset-bottom))}footer span{display:block;letter-spacing:0;margin-top:5px}#imageRetry{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#321640e8;border:1px solid var(--gold);border-radius:10px;padding:14px;z-index:6}.immersive header,.immersive footer{display:none}.immersive .app{max-width:none}.immersive main{max-width:none}.immersive .book-area{max-width:calc((100svh - 180px)*1672/941);margin:auto;padding-top:12px}.immersive .reader-panel{margin-top:5px}.immersive .options{margin-top:4px}.immersive #message,.immersive #dots{display:none}.exit-full{position:fixed;top:8px;right:8px;z-index:20;background:#21112fcc}
@media(max-width:600px){.app{padding:0 max(8px,env(safe-area-inset-left))}header{padding:18px 10px}.brand{font-size:17px}.book-area{padding:5px 3px 12px}.reader-panel{padding:0 8px;margin-top:21px}.options{gap:0}.quiet{padding:6px 9px;font-size:12px}.page-label{font-size:12px}.play-button{min-width:190px;font-size:16px}.controls{gap:14px}.nav-button{width:46px;height:46px}footer{padding-top:22px}}
@media(orientation:portrait) and (min-height:650px){main{padding-top:clamp(5px,5vh,48px)}.immersive main{padding-top:10vh}}
@media(orientation:landscape) and (max-height:600px){header,footer{display:none}.app{padding:0 max(8px,env(safe-area-inset-left))}main{display:grid;grid-template-columns:minmax(0,1fr) 175px;align-items:center;gap:10px;height:100svh;max-width:none}.book-area,.immersive .book-area{width:100%;max-width:calc((100svh - 25px)*1672/941);margin:auto;padding:7px 3px 13px}.reader-panel,.immersive .reader-panel{padding:0 3px;margin:0;max-width:175px}.page-label{flex-direction:column;gap:5px;text-align:center;font-size:11px;margin-bottom:8px}.controls{gap:7px;flex-wrap:wrap}.play-button{order:-1;width:100%;min-width:0;height:45px;font-size:14px;padding:0 5px}.nav-button{height:40px;width:46px;min-height:40px}.options{flex-wrap:wrap;gap:0;margin-top:7px}.options button{min-height:32px;font-size:11px;padding:2px 7px}#message{font-size:10px;margin:3px 0;line-height:1.5}#dots{flex-wrap:wrap;gap:0}#dots button{width:16px;min-height:22px}#dots button:after{left:5px;top:9px;width:5px;height:5px}#dots button[aria-current=true]:after{left:3px;width:10px}.progress{margin-bottom:10px}.immersive main{padding-top:0}}
.curl-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:5;pointer-events:none;filter:drop-shadow(8px 2px 10px #0004)}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}