:root{color-scheme:light;--color-ink: #1d1d1f;--color-muted: #6e6e73;--color-page: #f5f5f7;--color-nav: rgb(246 246 248 / 78%);--color-panel: rgb(255 255 255 / 82%);--color-line: rgb(0 0 0 / 8%);--color-green: #0b4f3f;--color-green-soft: rgb(11 79 63 / 10%);--color-blue: #007aff;--color-coral: #ff453a;--color-gold: #b26a00;--color-control: rgb(255 255 255 / 88%);--shadow-soft: 0 18px 44px rgb(0 0 0 / 7%);--shadow-hover: 0 24px 54px rgb(0 0 0 / 11%);--material-blur: saturate(180%) blur(22px);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;background:var(--color-page);color:var(--color-ink)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#fbfbfd 0%,var(--color-page) 42%,#f1f2f4 100%);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:270px minmax(0,1fr);overflow-x:hidden;min-height:100vh}.top-nav{display:none}.nav-account{display:flex;align-items:center;gap:10px}.account-avatar{display:grid;width:42px;height:42px;place-items:center;border-radius:999px;background:var(--color-green);color:#fff;font-weight:900}.account-caret{width:18px;height:18px;color:var(--color-muted)}.side-nav{position:sticky;top:0;display:flex;min-width:0;flex-direction:column;gap:22px;height:100vh;padding:28px 20px;border-right:1px solid var(--color-line);background:var(--color-nav);box-shadow:inset -1px 0 #ffffff94;backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:9px;background:linear-gradient(160deg,#1f715d,var(--color-green));color:#fff;font-weight:800;box-shadow:0 10px 20px #0b4f3f38}.brand strong,.brand small{display:block}.brand small{color:var(--color-muted);font-size:.9rem;letter-spacing:0}.nav-links{display:grid;min-width:0;gap:10px;padding-top:18px;border-top:1px solid var(--color-line)}.nav-links a{display:flex;min-height:44px;align-items:center;gap:12px;padding:0 14px;border-radius:8px;color:var(--color-ink);font-weight:700;transition:background .16s ease,color .16s ease,transform .16s ease}.nav-links a:hover,.nav-links a:focus-visible{background:#ffffffb3;outline:0}.nav-link-icon{display:grid;width:22px;height:22px;place-items:center;color:currentColor;text-align:center}.nav-link-icon svg{width:18px;height:18px;stroke-width:2}.nav-links a.router-link-active{background:var(--color-green-soft);color:var(--color-green);font-weight:700}.nav-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin:auto -20px 0;padding:22px 20px 0;border-top:1px solid var(--color-line)}.nav-stats p,.nav-stats small{grid-column:1 / -1;margin:0;color:var(--color-muted)}.nav-stats strong{font-size:1.6rem}.app-main{width:min(1180px,100%);min-width:0;padding:44px 42px 64px}.sync-notice{position:sticky;top:18px;z-index:20;display:grid;gap:10px;margin:0 0 24px;border:1px solid var(--color-line);border-radius:8px;padding:18px 18px 14px;background:var(--color-panel);box-shadow:var(--shadow-soft);backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.sync-notice-content{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:14px}.sync-notice-icon{display:grid;flex:0 0 auto;width:52px;height:52px;place-items:center;border-radius:999px;background:var(--color-green-soft);color:var(--color-green)}.sync-notice-icon svg{width:27px;height:27px;stroke-width:2.1}.sync-notice p{margin:0;color:var(--color-ink);font-weight:900}.sync-notice span{display:block;margin-top:4px;color:var(--color-muted);line-height:1.5}.sync-notice-close{display:grid;flex:0 0 auto;width:32px;height:32px;place-items:center;border:1px solid var(--color-line);border-radius:8px;background:var(--color-control);color:var(--color-muted);cursor:pointer;line-height:1}.sync-notice-close svg{width:16px;height:16px}.sync-progress{position:relative;height:6px;overflow:hidden;border-radius:999px;background:#00000014}.sync-progress span{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;border-radius:inherit;background:var(--color-green)}.sync-notice-active .sync-progress span{animation:none}.sync-notice-error{border-color:#a9504261}.sync-notice-error .sync-progress span{background:var(--color-coral)}@keyframes sync-progress-slide{0%{transform:translate(-110%)}55%{transform:translate(35%)}to{transform:translate(240%)}}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.page-header h1{margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1;letter-spacing:0}.page-header p{max-width:620px;margin:12px 0 0;color:var(--color-muted);line-height:1.8}.header-actions,.form-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.muted{color:var(--color-muted)}.error-text{color:var(--color-coral);font-weight:700}.success-text{color:var(--color-green);font-weight:700}.notice{grid-column:1 / -1;margin:0}.state-panel{max-width:680px}.toolbar,.panel,.book-card,.reader-surface{border:1px solid var(--color-line);border-radius:8px;background:var(--color-panel);box-shadow:var(--shadow-soft);backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:18px;margin-bottom:20px}.search-input,.select-input,.text-input{min-height:42px;border:1px solid var(--color-line);border-radius:8px;padding:0 12px;background:var(--color-control);color:var(--color-ink);outline:0;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}.search-input:focus,.select-input:focus,.text-input:focus,.textarea-input:focus{border-color:#007aff6b;background:#fff;box-shadow:0 0 0 4px #007aff1f}.search-input{flex:1 1 260px}.button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;border:1px solid var(--color-green);border-radius:8px;padding:0 16px;background:var(--color-green);color:#fff;cursor:pointer;font-weight:700;gap:8px;box-shadow:0 1px 2px #00000017;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,color .16s ease,transform .16s ease}.button:hover:not(:disabled){box-shadow:0 9px 22px #0000001f;transform:translateY(-1px)}.button:focus-visible{outline:0;box-shadow:0 0 0 4px #007aff2e,0 1px 2px #00000017}.button svg{flex:0 0 auto;width:17px;height:17px;stroke-width:2.2}.button.secondary{border-color:var(--color-line);background:var(--color-control);color:var(--color-ink)}.button:disabled{cursor:not-allowed;opacity:.45}.button.warning{border-color:var(--color-coral);background:var(--color-coral)}.danger-zone{border-color:#bb4d3e6b}.icon-button{width:42px;padding:0}.icon-button svg{width:18px;height:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.form-grid{display:grid;gap:12px}.textarea-input{min-height:120px;padding-top:10px;resize:vertical}.check-row{display:inline-flex;align-items:center;gap:8px;color:var(--color-muted)}.bookshelf-page{display:grid;gap:28px}.bookshelf-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.bookshelf-header h1{margin:0;font-size:clamp(2.6rem,5vw,3.7rem);line-height:1;letter-spacing:0}.bookshelf-header p{margin:12px 0 0;color:var(--color-muted);font-size:1.05rem;font-weight:700}.add-book-button{min-width:126px;border-color:var(--color-green);background:var(--color-green);color:#fff;font-weight:800}.sync-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--color-line);border-radius:8px;padding:14px 16px;background:var(--color-panel);box-shadow:var(--shadow-soft);backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.sync-strip strong,.sync-strip span{display:block}.sync-strip span{margin-top:3px;color:var(--color-muted)}.inline-sync-progress{position:relative;width:min(360px,100%);height:5px;margin-top:10px;overflow:hidden;border-radius:999px;background:#00000014}.inline-sync-progress i{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:var(--color-green);transition:width .18s ease}.sync-strip-error{border-color:#a9504259}.sync-details{display:grid;gap:12px;border:1px solid var(--color-line);border-radius:8px;padding:14px 16px;background:var(--color-panel);box-shadow:var(--shadow-soft);backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.sync-stats{display:flex;flex-wrap:wrap;gap:10px}.sync-stats span{display:inline-flex;min-height:32px;align-items:center;gap:6px;border:1px solid var(--color-line);border-radius:6px;padding:0 10px;background:#ffffff9e;color:var(--color-muted);font-size:.92rem}.sync-stats strong{color:var(--color-ink)}.sync-current{margin:0;color:var(--color-green);font-weight:800}.sync-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.sync-result-list{min-width:0}.sync-result-list strong{display:block;margin-bottom:8px}.sync-result-list ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}.sync-result-list li{min-width:0;color:var(--color-muted);font-size:.92rem;line-height:1.5;overflow-wrap:anywhere}.sync-result-failed li{display:flex;align-items:center;justify-content:space-between;gap:10px}.sync-retry-button{flex:0 0 auto;min-height:32px;padding:0 10px}.bookshelf-controls{display:grid;gap:14px}.book-search{display:flex;min-height:58px;align-items:center;gap:12px;border:1px solid var(--color-line);border-radius:8px;padding:0 16px;background:var(--color-panel);color:var(--color-muted);font-size:1.05rem;font-weight:700;box-shadow:var(--shadow-soft);backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.book-search svg{flex:0 0 auto;width:19px;height:19px;stroke-width:2.2}.book-search input{width:100%;min-width:0;border:0;outline:0;color:var(--color-ink);font-weight:700}.book-search input::placeholder{color:var(--color-muted)}.pill-row{display:flex;max-width:100%;min-width:0;flex-wrap:wrap;gap:10px;align-items:center}.filter-pill,.clear-filter-button{min-height:42px;border:1px solid var(--color-line);border-radius:8px;padding:0 14px;background:var(--color-control);color:var(--color-muted);cursor:pointer;font-weight:800;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease}.filter-pill:hover,.filter-pill:focus-visible{border-color:#0000001f;color:var(--color-ink);outline:0;transform:translateY(-1px)}.filter-pill.active{border-color:var(--color-green);background:var(--color-green);color:#fff}.filter-pill span{margin-left:4px;opacity:.7}.facet-label{color:var(--color-muted);font-weight:900}.filter-controls{display:grid;grid-template-columns:minmax(280px,1fr) minmax(180px,260px);gap:14px;align-items:center}.rating-filter,.tag-select-filter{display:grid;min-height:52px;align-items:center;border:1px solid var(--color-line);border-radius:8px;background:var(--color-panel);box-shadow:var(--shadow-soft);backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.rating-filter{grid-template-columns:auto minmax(120px,1fr) 72px;gap:14px;padding:0 14px}.rating-filter input{width:100%;accent-color:var(--color-green)}.rating-filter strong{color:var(--color-ink);text-align:right;white-space:nowrap}.tag-select-filter{grid-template-columns:auto minmax(0,1fr);gap:12px;padding:0 12px}.tag-select-filter select{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--color-ink);font-weight:800}.clear-filter-button{width:max-content;min-height:auto;border:0;padding:0;background:transparent;color:var(--color-muted);text-decoration:underline;text-underline-offset:4px}.book-card{position:relative;display:flex;min-height:300px;flex-direction:column;gap:12px;padding:26px 24px 22px;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}.book-card:hover{border-color:#0000001f;box-shadow:var(--shadow-hover);transform:translateY(-2px)}.book-card h2{margin:0;padding-right:92px;font-size:1.35rem;line-height:1.25}.book-meta{color:var(--color-muted);line-height:1.7}.book-card-main{display:grid;gap:6px}.book-author,.book-source{margin:0;color:var(--color-muted)}.book-source{margin-top:auto}.status-badge{position:absolute;top:22px;right:20px;display:inline-flex;min-height:30px;align-items:center;gap:6px;border:1px solid var(--color-line);border-radius:6px;padding:0 10px;background:#ffffffad;color:var(--color-ink);font-weight:700}.status-badge:before{width:8px;height:8px;border-radius:999px;background:currentColor;content:""}.status-reading{color:var(--color-green)}.status-finished,.status-masterpiece,.status-favorite{color:var(--color-gold)}.status-dropped,.status-avoid{color:var(--color-coral)}.rating-stars{color:var(--color-gold);font-size:1.15rem;letter-spacing:0}.rating-stars .muted{color:#3c3c432e}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{border:1px solid var(--color-line);border-radius:6px;padding:5px 10px;background:#ffffff9e;color:var(--color-muted);font-size:.9rem;font-weight:700}.book-tag{color:var(--color-muted)}.book-detail-link{width:100%;margin-top:8px;font-weight:900}.search-hit-card{display:block;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.search-hit-card:hover,.search-hit-card:focus-visible{border-color:#0000001f;box-shadow:var(--shadow-hover);outline:0;transform:translateY(-2px)}.editable-tag-list{margin-bottom:14px}.tag-button{border:0;cursor:pointer}.tag-editor{margin-top:12px}.file-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:0;list-style:none}.netdisk-file-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:start;min-height:150px;padding:22px}.file-type-icon{display:grid;width:48px;height:58px;place-items:center;border-radius:8px;background:var(--color-green-soft);color:var(--color-green)}.file-type-icon svg{width:25px;height:25px;stroke-width:2}.netdisk-file-main{min-width:0}.netdisk-header{align-items:center}.netdisk-subbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:-4px 0 18px;border-top:1px solid var(--color-line);padding-top:14px;color:var(--color-muted)}.netdisk-path{display:inline-flex;min-width:0;align-items:center;gap:8px}.netdisk-path svg{flex:0 0 auto;width:17px;height:17px}.netdisk-subbar span:first-child{color:var(--color-ink);font-weight:800}.netdisk-subbar span:nth-child(2){margin-right:auto}.file-title-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.file-title-row strong{line-height:1.45;overflow-wrap:anywhere}.panel{padding:22px}.book-detail-page{display:grid;gap:20px}.book-hero{display:grid;grid-template-columns:172px minmax(0,1fr) 160px;gap:38px;align-items:center;padding:26px}.book-cover{display:grid;width:160px;aspect-ratio:3 / 4;align-content:center;gap:14px;border:1px solid var(--color-line);border-radius:8px;padding:24px 18px;background:linear-gradient(150deg,#fffc,#f5f5f7),linear-gradient(180deg,rgb(11 79 63 / 8%),transparent);color:var(--color-ink);text-align:center}.book-cover strong{font-size:1.05rem;line-height:1.45}.book-cover span{color:var(--color-muted);font-size:.85rem}.book-hero-main{min-width:0}.book-hero-main h1{margin:0;font-size:clamp(1.8rem,3vw,2.35rem);line-height:1.2;letter-spacing:0}.book-author-line{margin:16px 0 0;color:var(--color-ink);font-size:1.05rem;font-weight:800}.book-hero-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:18px;margin:28px 0 0}.book-hero-meta div,.info-list div{min-width:0}.book-hero-meta dt,.info-list dt{color:var(--color-muted);font-weight:800}.book-hero-meta dd,.info-list dd{margin:8px 0 0;color:var(--color-ink);line-height:1.5;overflow-wrap:anywhere}.book-hero-meta dd{white-space:nowrap}.book-hero-actions{display:grid;gap:14px}.detail-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.detail-card{min-height:210px}.detail-card h2,.auth-safety h2{margin:0 0 18px;font-size:1.1rem}.rating-field{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;align-items:center}.rating-field span{color:var(--color-muted);font-weight:800}.detail-card-value{margin:0 0 8px;font-size:1.35rem;font-weight:900}.info-list{display:grid;gap:12px;margin:0}.auth-hero{position:relative;display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:28px;align-items:center;overflow:hidden;min-height:240px;padding:40px;background:linear-gradient(135deg,#ffffffdb,#f5faf8c7)}.auth-mark{position:relative;display:grid;width:136px;height:136px;place-items:center;border-radius:999px;background:#ffffffdb;color:var(--color-green);box-shadow:0 20px 44px #0b4f3f1f}.auth-mark svg{width:62px;height:62px;stroke-width:1.8}.auth-mark.connected:after{position:absolute;right:17px;bottom:17px;display:grid;width:28px;height:28px;place-items:center;border-radius:999px;background:#62bd6a;color:#fff;content:"✓";font-size:1rem}.auth-copy h2{margin:0 0 12px;font-size:clamp(1.8rem,3vw,2.35rem)}.auth-status{display:inline-flex;min-height:34px;align-items:center;border-radius:6px;padding:0 12px;background:var(--color-green-soft);color:var(--color-green);font-weight:800}.auth-actions{display:grid;gap:16px;justify-items:start}.auth-safety{margin-top:24px}.auth-safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.auth-safety article{border-left:1px solid var(--color-line);padding-left:22px}.auth-safety article:first-child{border-left:0;padding-left:0}.auth-safety strong{display:block;margin-bottom:12px;font-size:1.05rem}.auth-safety p{margin:0;color:var(--color-muted);line-height:1.7}.reader-toolbar{position:sticky;top:14px;z-index:5;max-width:820px}.reader-toolbar-status{color:var(--color-muted);font-size:.9rem}.reader-toolbar-spacer{flex:1 1 auto}.reader-theme-control{display:inline-flex;min-height:42px;align-items:center;border:1px solid var(--color-line);border-radius:8px;padding:3px;background:#ffffff9e}.theme-segment{display:inline-flex;min-width:42px;min-height:34px;align-items:center;justify-content:center;border:0;border-radius:6px;padding:0 10px;background:transparent;color:var(--color-muted);cursor:pointer;font-weight:800}.theme-segment.active{background:#fff;color:var(--color-ink);box-shadow:0 4px 12px #00000014}.theme-segment:focus-visible{outline:0;box-shadow:0 0 0 3px #007aff29}.reader-message{max-width:820px}.reader-page{display:grid;justify-items:stretch}.reader-surface{position:relative;max-width:820px;min-height:72vh;overflow:hidden;padding:clamp(22px,5vw,58px);background:#ffffffe0}.reader-theme-green{background:#f6fbf3}.reader-page-kindle{min-height:calc(100vh - 108px);margin:-18px -14px -30px;padding:18px 14px 30px;background:linear-gradient(180deg,#ddd5c657,#f5f2eb00 180px),#f0ede6}.reader-page-kindle .reader-toolbar,.reader-page-kindle .reader-pagination{max-width:760px}.reader-page-kindle .reader-toolbar{border-color:#5d4c3021;background:#f9f7f1b8;box-shadow:0 10px 26px #4c3b2214}.reader-theme-kindle{max-width:760px;border-color:#69553433;padding:clamp(34px,6vw,72px) clamp(28px,7vw,72px);background-color:#eee6d6;background-image:linear-gradient(90deg,rgb(255 255 255 / 16%),transparent 20%,transparent 80%,rgb(105 76 38 / 7%)),linear-gradient(180deg,#ffffff3d,#d1be9e1c),url(/assets/kindle-paper-B5wR4pRL.jpg);background-size:100% 100%,100% 100%,512px 512px;background-blend-mode:soft-light,multiply,normal;box-shadow:0 34px 80px #56442a2e,0 2px 3px #56442a1f,inset 0 0 0 1px #ffffff47;color:#2d2a24}.reader-theme-kindle:after{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(90deg,rgb(78 56 28 / 7%),transparent 10%,transparent 90%,rgb(78 56 28 / 8%)),linear-gradient(180deg,rgb(255 255 255 / 18%),transparent 24%,transparent 78%,rgb(78 56 28 / 7%));content:"";mix-blend-mode:multiply}.reader-theme-kindle .reader-kicker,.reader-theme-kindle h1,.reader-theme-kindle .reader-content{position:relative;z-index:1}.reader-theme-kindle h1,.reader-theme-kindle .reader-content{font-family:Songti SC,STSong,"Noto Serif CJK SC","Source Han Serif SC",SimSun,serif}.reader-theme-kindle h1{color:#2b2923;font-size:clamp(1.55rem,2.6vw,2.15rem);font-weight:700}.reader-theme-kindle .reader-kicker{color:#534837c7}.reader-theme-kindle .reader-content{max-width:640px;color:#343026;font-weight:500;text-shadow:0 1px 0 rgb(255 255 255 / 34%)}.reader-theme-night{border-color:#26332f;background:#141b19;color:#e4ede8}.reader-kicker{margin:0 0 12px;color:var(--color-muted);font-size:.86rem}.reader-surface h1{margin-top:0}.reader-content{font-size:var(--reader-font-size, 20px);line-height:var(--reader-line-height, 1.9);white-space:pre-wrap}.reader-pagination{display:flex;max-width:820px;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;color:var(--color-muted)}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.side-nav{display:none}.top-nav{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:minmax(180px,1fr) auto auto;gap:18px;align-items:center;min-width:0;border-bottom:1px solid var(--color-line);padding:18px 22px;background:var(--color-nav);box-shadow:0 12px 26px #0000000d;backdrop-filter:var(--material-blur);-webkit-backdrop-filter:var(--material-blur)}.brand{padding:4px 2px}.top-nav .nav-links{display:flex;gap:26px;align-items:center;padding-top:0;border-top:0;overflow-x:auto}.top-nav .nav-links a{position:relative;min-height:44px;border-radius:0;padding:0 4px;background:transparent;color:var(--color-muted);font-size:1rem;font-weight:800;min-height:40px;white-space:nowrap}.top-nav .nav-links a.router-link-active{background:transparent;color:var(--color-ink)}.top-nav .nav-links a.router-link-active:after{position:absolute;right:0;bottom:-19px;left:0;height:4px;border-radius:999px;background:var(--color-green);content:""}.nav-stats{display:none}.app-main{padding:28px 22px 42px}.sync-notice{top:10px;margin:0 0 20px;padding:12px}.page-header{display:block}.bookshelf-page{gap:20px}.bookshelf-header{display:grid}.bookshelf-header h1{font-size:2.8rem}.add-book-button{width:100%}.sync-strip{display:grid}.sync-result-grid{grid-template-columns:1fr}.sync-result-failed li{align-items:flex-start}.book-search{min-height:52px}.pill-row{flex-wrap:nowrap;margin-right:-14px;padding-right:14px;overflow-x:auto}.filter-pill{flex:0 0 auto;white-space:nowrap}.filter-controls{grid-template-columns:1fr}.rating-filter{grid-template-columns:auto minmax(110px,1fr) 68px}.grid{grid-template-columns:1fr;gap:14px}.file-list{grid-template-columns:repeat(2,minmax(0,1fr))}.book-hero{grid-template-columns:120px minmax(0,1fr);gap:22px}.book-cover{width:120px}.book-hero-actions{grid-column:1 / -1;grid-template-columns:repeat(2,minmax(0,1fr))}.book-hero-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-card-grid,.auth-safety-grid{grid-template-columns:1fr}.auth-hero{grid-template-columns:110px minmax(0,1fr);padding:24px}.auth-mark{width:96px;height:96px;font-size:3.5rem}.auth-actions{grid-column:1 / -1}.auth-safety article{border-left:0;border-top:1px solid var(--color-line);padding:18px 0 0}.auth-safety article:first-child{border-top:0;padding-top:0}.book-card{min-height:270px;padding:22px 18px 18px}.book-card h2{padding-right:82px}.reader-toolbar{position:static}.reader-toolbar-spacer{display:none}.reader-theme-control{order:2;width:100%}.theme-segment{flex:1 1 0}.reader-page-kindle{min-height:calc(100vh - 132px);margin:-10px -8px -24px;padding:10px 8px 24px}.reader-theme-kindle{padding:32px 24px}.reader-pagination{align-items:stretch}}@media(max-width:560px){.top-nav{grid-template-columns:1fr auto}.top-nav .nav-links{grid-column:1 / -1;justify-content:space-around}.book-hero,.auth-hero{grid-template-columns:1fr}.book-cover{width:min(160px,100%)}.book-hero-actions,.file-list{grid-template-columns:1fr}.netdisk-file-row{grid-template-columns:auto minmax(0,1fr)}.netdisk-file-row .button{grid-column:1 / -1;width:100%}}