:root{color-scheme:dark;--bg:#101212;--panel:#181b1b;--raised:#212525;--hover:#292e2d;--text:#f3f4ef;--muted:#a1aaa6;--line:#303634;--accent:#f3a36a;--accent-ink:#2f2116;--danger:#ff9f9a;--shadow:0 24px 100px #0009;--sidebar:224px;--player:94px;--nav:0px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;font-synthesis:none}
@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg:#f5f5f0;--panel:#fffefa;--raised:#eeeee7;--hover:#e5e7dd;--text:#242b26;--muted:#687269;--line:#dddfd4;--accent:#b95b25;--accent-ink:#fff;--danger:#af3131;--shadow:0 24px 100px #16251925}}
:root[data-theme=light]{color-scheme:light;--bg:#f5f5f0;--panel:#fffefa;--raised:#eeeee7;--hover:#e5e7dd;--text:#242b26;--muted:#687269;--line:#dddfd4;--accent:#b95b25;--accent-ink:#fff;--danger:#af3131;--shadow:0 24px 100px #16251925}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input,select,textarea{min-width:0;color:var(--text);background:var(--raised);border:1px solid var(--line);border-radius:12px;padding:12px 14px;max-width:100%}input::placeholder,textarea::placeholder{color:var(--muted)}textarea{resize:vertical;width:100%;min-height:110px}a{color:var(--accent)}h1,h2,h3,p{margin:0}h1{font-size:34px;line-height:1.3;letter-spacing:-1px}h2{font-size:23px;line-height:1.4}h3{font-size:16px}small,.muted{color:var(--muted)}button{border:0}.icon{width:21px;height:21px;flex-shrink:0;vertical-align:middle}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:24px;background:var(--raised);padding:10px 20px;font-weight:600}.button:hover{background:var(--hover)}.primary{background:var(--accent);color:var(--accent-ink)}.primary:hover{background:var(--accent);filter:brightness(1.08)}.ghost{background:transparent}.outline{border:1px solid var(--line);background:transparent}.small{min-height:36px;padding:6px 14px;font-size:13px}.icon-button{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:transparent;flex-shrink:0}.icon-button:hover{background:var(--hover)}.danger{color:var(--danger)}.active-heart{color:var(--accent)}.active-heart .icon{fill:currentColor}.row{display:flex;align-items:center;gap:12px}.spread{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.truncate{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}.separator{height:1px;background:var(--line);margin:24px 0}.boot{min-height:100dvh;display:grid;align-content:center;justify-items:center;gap:18px;color:var(--muted)}
.sidebar{position:fixed;inset:0 auto var(--player) 0;width:var(--sidebar);padding:30px 18px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--panel);z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 12px 35px}.brand img{width:38px;height:38px}.brand strong{font-size:21px;letter-spacing:-.5px}.brand small{font-size:10px;letter-spacing:2.6px;display:block;margin-top:2px}.nav-links{display:flex;flex-direction:column;gap:6px}.nav-item{display:flex;align-items:center;gap:13px;padding:13px 16px;border-radius:10px;background:transparent;font-weight:600;color:var(--muted);text-align:left;min-height:48px}.nav-item:hover{background:var(--raised);color:var(--text)}.nav-item.selected{background:var(--raised);color:var(--text)}.nav-item.selected .icon{color:var(--accent)}.nav-label{font-size:11px;letter-spacing:1px;color:var(--muted);padding:28px 16px 12px}.sidebar-bottom{margin-top:auto;padding:22px 12px 0;font-size:12px;color:var(--muted)}.account-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.main{margin-left:var(--sidebar);padding:0 42px calc(var(--player) + 36px);min-height:100dvh}.topbar{height:96px;display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1320px;margin:auto}.search-form{position:relative;display:flex;align-items:center;max-width:520px;flex:1;gap:8px}.search-form>.icon{position:absolute;left:17px;color:var(--muted);pointer-events:none}.search-form input{width:100%;border:1px solid transparent;background:var(--raised);border-radius:30px;padding:13px 48px}.search-form input:focus{border-color:var(--line);outline-offset:2px}.search-submit{position:absolute;right:5px;width:36px;height:36px}.top-actions{display:flex;gap:4px;align-items:center}.mobile-brand{display:none}.content{max-width:1320px;margin:auto}.page-heading{padding:28px 0 28px;display:flex;justify-content:space-between;gap:20px;align-items:flex-end}.page-heading .eyebrow{margin-bottom:8px}.page-heading p{color:var(--muted);margin-top:9px;font-size:14px}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:30px 0 18px}.section-heading small{font-size:12px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px}.tab{min-height:39px;border-radius:22px;background:var(--raised);padding:9px 18px;color:var(--muted);font-weight:600;font-size:13px}.tab.selected{background:var(--text);color:var(--bg)}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:24px 20px}.book-card{min-width:0;position:relative}.book-open{width:100%;padding:0;background:none;text-align:left;border-radius:12px;display:block}.cover{position:relative;overflow:hidden;border-radius:10px;background:#5d5d49;aspect-ratio:3/4;display:grid;place-items:center;color:#f3f1df;isolation:isolate}.cover:before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,#fff1,transparent 55%,#0002);border-left:5px solid #0002;z-index:-1}.cover-1{background:#465e5b}.cover-2{background:#81674f}.cover-3{background:#63637c}.cover-4{background:#80584b}.cover>span{font-size:30px;letter-spacing:6px;font-family:'Songti SC','SimSun',serif;font-weight:700}.cover img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0}.cover img[data-failed]{display:none}.book-open .cover{transition:transform .18s,box-shadow .18s}.book-open:hover .cover{transform:translateY(-3px);box-shadow:0 9px 26px #0003}.book-title{font-size:15px;font-weight:650;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:12px 0 4px;line-height:1.5}.book-meta{color:var(--muted);font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.book-source{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:7px;color:var(--muted);font-size:11px}.book-source .icon-button{width:32px;height:32px}.book-source .icon{width:17px;height:17px}.source-badge{font-size:11px;padding:3px 8px;border-radius:6px;background:var(--raised);color:var(--muted);display:inline-block}.continue-card{display:flex;align-items:center;gap:28px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:34px}.continue-card .cover{width:112px;flex-shrink:0}.continue-card h2{margin:8px 0;font-size:25px}.continue-card p{font-size:13px;color:var(--muted)}.continue-card .button{margin-top:16px}.continue-kicker{color:var(--accent);font-size:12px}.continue-card .progress-track{max-width:340px;margin-top:16px}.progress-track{height:4px;background:var(--line);border-radius:4px;overflow:hidden}.progress-track>span{display:block;height:100%;background:var(--accent)}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:66px 20px 76px;gap:14px}.empty-state p{max-width:390px;font-size:14px;color:var(--muted)}.empty-icon{width:82px;height:82px;border:1px solid var(--line);border-radius:25px;display:grid;place-items:center;background:var(--panel);margin-bottom:6px}.empty-icon .icon{width:34px;height:34px;color:var(--accent)}.empty-state .button{margin-top:8px}.inline-error{padding:14px 18px;border:1px solid var(--line);border-radius:12px;color:var(--danger);background:var(--panel);font-size:13px;margin:12px 0}.inline-error .button{margin-left:12px}.loading{display:flex;align-items:center;gap:10px;color:var(--muted);padding:32px 0;font-size:14px}.spinner{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeletons{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.skeleton{background:var(--raised);aspect-ratio:3/4;border-radius:12px;animation:pulse 1.2s ease-in-out infinite alternate}@keyframes pulse{to{opacity:.4}}.search-status{font-size:13px;color:var(--muted);margin-bottom:20px}.search-source{margin-bottom:36px}.search-source .section-heading{margin-top:24px}.source-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.source-check{display:flex;align-items:center;gap:12px;padding:14px;border-radius:10px;background:var(--raised);font-size:14px}.source-check input{width:19px;height:19px;accent-color:var(--accent)}
.player-bar{position:fixed;bottom:var(--nav);left:0;right:0;height:var(--player);z-index:40;background:var(--panel);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:center;padding:12px 24px;gap:26px}.player-book{display:flex;align-items:center;gap:13px;min-width:0;background:none;text-align:left;padding:0}.player-book .cover{width:49px;height:64px;flex-shrink:0;aspect-ratio:auto;border-radius:5px}.player-book .cover>span{font-size:16px;letter-spacing:1px}.player-book strong{font-size:13px;font-weight:600;display:block}.player-book small{font-size:11px;display:block;margin-top:4px}.player-placeholder{width:49px;height:60px;border-radius:8px;background:var(--raised);display:grid;place-items:center;flex-shrink:0;color:var(--muted)}.player-middle{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}.transport{display:flex;align-items:center;gap:10px}.play-toggle{width:38px;height:38px;background:var(--text);color:var(--bg)}.play-toggle:hover{background:var(--text);transform:scale(1.04)}.play-toggle .icon{width:19px;height:19px}.seek-row{display:flex;align-items:center;gap:10px;width:100%;font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.seek-row span{min-width:34px}.seek-row span:last-child{text-align:right}input[type=range]{accent-color:var(--accent);padding:0;border:0;height:18px;flex:1;width:100%;cursor:pointer;background:transparent}.player-tools{display:flex;gap:8px;justify-content:flex-end;align-items:center}.player-tools .button{min-height:34px;padding:5px 10px;font-size:12px}.player-tools .icon{width:18px;height:18px}.volume-control{width:65px!important;max-width:65px}.skip-control{position:relative;font-size:10px;font-weight:700;width:36px;height:36px;border-radius:50%;background:transparent;display:grid;place-items:center;color:var(--muted)}.skip-control:hover{color:var(--text);background:var(--raised)}.mobile-transport{display:none}.mobile-nav{display:none}.mobile-progress{display:none}.login-page{min-height:100dvh;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;max-width:1100px;margin:auto;padding:50px;gap:90px}.login-brand img{width:62px;height:62px;margin-bottom:34px}.login-brand h1{font-size:48px;line-height:1.35;letter-spacing:-1px;margin:15px 0 22px}.login-brand p{color:var(--muted);font-size:15px;line-height:1.9}.login-decoration{display:flex;align-items:flex-end;gap:8px;height:72px;margin-top:42px;opacity:.7}.login-decoration span{width:7px;background:var(--accent);border-radius:8px}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px}.login-card h2{font-size:24px;margin-bottom:8px}.login-card>p{font-size:13px;color:var(--muted);margin-bottom:28px}.form-field{display:flex;flex-direction:column;gap:8px;margin:20px 0;font-size:13px}.form-field input{width:100%}.login-card .primary{width:100%;margin-top:12px}.form-error{font-size:13px;color:var(--danger);min-height:20px}.settings-stack{display:grid;gap:22px;max-width:780px}.settings-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:25px}.settings-card>p{font-size:13px;color:var(--muted);margin-top:7px}.setting-line{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;flex-wrap:wrap}.setting-line label{display:flex;flex-direction:column;gap:4px;font-size:14px}.setting-line small{font-size:12px}.setting-line select,.setting-line input{max-width:170px}.credential-status{font-size:12px;color:var(--muted);margin-left:9px}.cache-summary{display:flex;gap:32px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:14px;align-items:center;flex-wrap:wrap}.cache-summary strong{display:block;font-size:28px;font-weight:600}.cache-summary small{font-size:12px}.cache-list{margin-top:24px}.cache-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:16px 4px}.cache-row h3{font-size:14px}.cache-row p{font-size:12px;color:var(--muted);margin-top:4px}.cache-row>.icon{color:var(--accent)}
dialog{border:1px solid var(--line);border-radius:20px;background:var(--panel);color:var(--text);padding:28px;box-shadow:var(--shadow);max-width:min(92vw,880px);width:880px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#0009;backdrop-filter:blur(5px)}dialog:not([open]){display:none}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.dialog-head .eyebrow{font-size:11px}.detail-hero{display:flex;gap:27px;align-items:center;margin:0 0 24px}.detail-hero .cover{width:155px;flex-shrink:0}.detail-hero h2{font-size:28px;line-height:1.4;margin:10px 0 12px}.detail-hero p{font-size:13px;color:var(--muted);line-height:1.7}.detail-hero .row{margin-top:18px}.book-description{font-size:13px;color:var(--muted);margin:24px 0;white-space:pre-line;max-height:100px;overflow:auto}.chapter-toolbar{display:flex;gap:12px;align-items:center;margin:24px 0 12px}.chapter-toolbar input{padding:10px 14px;flex:1}.chapter-list{max-height:42dvh;overflow:auto;overscroll-behavior:contain}.chapter-row{width:100%;text-align:left;display:flex;align-items:center;gap:14px;padding:13px 10px;border-radius:8px;background:none;min-height:50px}.chapter-row:hover{background:var(--raised)}.chapter-row.current{color:var(--accent);background:var(--raised)}.chapter-number{font-size:12px;color:var(--muted);width:32px;flex-shrink:0;font-variant-numeric:tabular-nums}.chapter-row .chapter-title{flex:1;min-width:0;font-size:13px}.chapter-row small{font-size:11px;flex-shrink:0}.chapter-more{text-align:center;padding:16px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}#sources-dialog,#confirm-dialog{max-width:min(92vw,520px)}#player-dialog{width:430px;max-width:94vw}.full-player-cover{max-width:260px;margin:10px auto 24px}.full-player-title{text-align:center;font-size:22px}.full-player-subtitle{text-align:center;color:var(--muted);font-size:13px;margin:8px 0 22px}.full-transport{justify-content:center;gap:22px;margin:18px 0}.full-transport .play-toggle{width:60px;height:60px;background:var(--accent);color:var(--accent-ink)}.full-transport .play-toggle .icon{width:27px;height:27px}.player-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.player-options label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:7px}.player-options select{padding:10px 12px;font-size:13px;width:100%}#toast{position:fixed;z-index:200;left:50%;bottom:calc(var(--player) + var(--nav) + 22px);transform:translate(-50%,12px);background:var(--text);color:var(--bg);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;max-width:calc(100vw - 32px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}#toast.visible{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.bottom-note{color:var(--muted);font-size:12px;text-align:center;padding:32px 0 10px}
@media(min-width:1500px){.main{padding-left:64px;padding-right:64px}.book-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:26px}}
@media(max-width:1100px){:root{--sidebar:190px}.sidebar{padding:26px 12px}.brand{padding-left:10px}.main{padding-left:26px;padding-right:26px}.player-bar{grid-template-columns:1fr 1.2fr;gap:20px}.player-tools{display:none}.book-grid{grid-template-columns:repeat(auto-fill,minmax(135px,1fr));gap:20px 16px}.login-page{gap:44px;padding:35px}.login-brand h1{font-size:40px}}
@media(max-width:760px){:root{--sidebar:0px;--player:74px;--nav:calc(62px + env(safe-area-inset-bottom,0px))}.sidebar{display:none}.main{margin:0;padding:0 20px calc(var(--player) + var(--nav) + 28px)}.topbar{height:auto;min-height:76px;flex-wrap:wrap;gap:12px;padding:20px 0 0}.mobile-brand{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:700}.mobile-brand img{width:31px;height:31px}.top-actions{margin-left:auto}.search-form{order:3;flex-basis:100%;max-width:none;margin-top:4px}.search-form input{padding-top:12px;padding-bottom:12px}.page-heading{padding:30px 0 23px;gap:14px;align-items:center}h1{font-size:28px}.page-heading p{font-size:13px}.page-heading .button{padding:9px 13px;font-size:12px}.page-heading .button .icon{width:17px}.eyebrow{font-size:10px}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:23px 14px}.book-title{font-size:13px}.book-meta{font-size:11px}.book-source{font-size:10px}.book-source .icon-button{width:28px;height:28px}.source-badge{font-size:10px;padding:3px 6px}.cover>span{font-size:24px;letter-spacing:3px}.continue-card{padding:19px;gap:18px;border-radius:14px;margin-bottom:26px}.continue-card .cover{width:84px}.continue-card h2{font-size:18px;margin:7px 0}.continue-card p{font-size:11px}.continue-card .button{min-height:35px;padding:6px 13px;font-size:12px;margin-top:12px}.continue-card .progress-track{margin-top:10px}.continue-kicker{font-size:11px}.section-heading{margin-top:24px;margin-bottom:16px}.section-heading h2{font-size:20px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:var(--nav);padding:4px 10px calc(4px + env(safe-area-inset-bottom,0px));background:var(--panel);border-top:1px solid var(--line);z-index:50;justify-content:space-around}.mobile-nav .nav-item{flex:1;flex-direction:column;justify-content:center;gap:4px;min-height:0;font-size:10px;padding:5px 8px;border-radius:0;background:none}.mobile-nav .icon{width:21px;height:21px}.mobile-nav .nav-item.selected{color:var(--accent)}.player-bar{display:flex;height:var(--player);gap:14px;padding:11px 19px}.player-book{flex:1;gap:11px}.player-book .cover{width:37px;height:49px}.player-book strong{font-size:12px}.player-book small{font-size:10px}.player-placeholder{width:37px;height:48px}.player-middle{display:none}.mobile-transport{display:flex;align-items:center;gap:6px}.mobile-transport .play-toggle{background:none;color:var(--text)}.mobile-progress{display:block;position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--line)}.mobile-progress>span{display:block;height:100%;background:var(--accent)}.player-book small{max-width:52vw}.login-page{display:flex;flex-direction:column;gap:32px;padding:40px 24px;justify-content:center}.login-brand{width:100%;max-width:400px}.login-brand img{width:45px;height:45px;margin-bottom:14px}.login-brand h1{font-size:34px;margin:8px 0 12px}.login-brand p{font-size:13px}.login-decoration{display:none}.login-card{width:100%;max-width:400px;padding:25px}.settings-card{padding:20px}.cache-summary{gap:25px;padding:20px}.cache-summary strong{font-size:24px}.cache-row{gap:11px}.cache-row h3{font-size:13px}dialog{width:100%;max-width:100%;max-height:94dvh;margin:auto 0 0;border-radius:22px 22px 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom,0px))}#sources-dialog,#confirm-dialog{max-width:100%}#player-dialog{max-width:100%;width:100%}.detail-hero{gap:18px}.detail-hero .cover{width:104px}.detail-hero h2{font-size:21px;margin:6px 0 9px}.detail-hero p{font-size:12px}.detail-hero .row{gap:7px;margin-top:13px}.detail-hero .button{font-size:12px;min-height:36px;padding:7px 11px}.detail-hero .icon-button{width:36px;height:36px}.chapter-toolbar{gap:8px}.chapter-toolbar input{font-size:13px}.chapter-toolbar .button{font-size:12px;padding:8px 12px}.chapter-list{max-height:46dvh}.full-player-cover{max-width:215px}.full-player-title{font-size:21px}.skeletons{grid-template-columns:repeat(3,1fr)}.empty-state{padding:44px 10px 58px}}
@media(max-width:380px){.main{padding-left:16px;padding-right:16px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 17px}.source-checks{grid-template-columns:1fr}.page-heading h1{font-size:25px}.page-heading .button{padding:8px 10px}.continue-card{gap:14px;padding:16px}.continue-card .cover{width:70px}.continue-card h2{font-size:16px}.player-bar{padding-left:14px;padding-right:12px}.detail-hero .cover{width:86px}.detail-hero h2{font-size:18px}.detail-hero .row{flex-wrap:wrap}.chapter-row{gap:7px}.chapter-number{width:23px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}