.sz-book{font-family:Georgia,serif;max-width:820px;margin:0 auto;line-height:1.7}.sz-book-header{margin-bottom:1.5rem}.sz-book-subtitle{font-size:1.2em}.sz-book-page{position:relative;padding:1rem 0 3rem;border-bottom:1px solid #ddd;scroll-margin-top:1rem}.sz-book-page-content{min-height:0;padding-top:1rem}.sz-book-page h3,.sz-book-page h4,.sz-book-page h5,.sz-book-page h6{scroll-margin-top:2rem}
.sz-page-nav{display:grid;grid-template-columns:2.5rem minmax(0,1fr) 2.5rem;align-items:center;gap:.5rem;padding:.55rem 0;border-top:1px solid #ddd;border-bottom:1px solid #ddd;font-size:.92em}.sz-book-page>.sz-page-nav:first-child{margin-bottom:1rem}.sz-book-page>.sz-page-nav:last-child{margin-top:2rem}.sz-page-nav-side a{display:inline-flex;width:2.2rem;height:2.2rem;align-items:center;justify-content:center;border-radius:50%;text-decoration:none;font-size:1.35rem}.sz-page-nav-side a:hover{background:rgba(0,0,0,.06)}.sz-page-nav-next{text-align:right}.sz-page-nav-center{display:flex;justify-content:center;min-width:0;white-space:nowrap}.sz-page-nav-chapter{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}.sz-page-nav-chapter:hover{text-decoration:underline}.sz-page-nav-sep,.sz-page-nav-number{flex:0 0 auto}
.sz-author-note-wrap{margin-top:1.5rem}.sz-author-note-link{display:inline-flex;align-items:center;gap:.22rem;border:1px solid currentColor;background:transparent;border-radius:999px;padding:.25rem .5rem;cursor:pointer;font:inherit;line-height:1}.sz-author-a{font-weight:700}.sz-author-pad{font-size:.95em}.sz-author-arrow{font-size:.9em;transition:transform .15s ease}.sz-author-note-link[aria-expanded=true] .sz-author-arrow{transform:rotate(180deg)}.sz-author-note-panel{margin-top:.65rem;padding:.8rem 1rem;border-left:3px solid currentColor;background:rgba(0,0,0,.035);font-style:italic}.sz-author-note-panel[hidden]{display:none}
.sz-book-search-results{margin:0 0 2rem;padding:1rem 1.25rem;border:1px solid #ddd;border-radius:6px}.sz-book-search-results li{margin-bottom:1rem}.sz-book-search-results p{margin:.2rem 0 0}
.sz-chapter-nav{position:relative;margin:.25rem 0 1rem}.sz-chapter-nav-toggle{border:1px solid currentColor;background:transparent;border-radius:999px;padding:.4rem .8rem;cursor:pointer}.sz-chapter-nav-panel{position:fixed;z-index:99999;top:0;left:0;height:100vh;width:min(360px,88vw);box-sizing:border-box;padding:2rem 1.4rem;background:#fff;color:#111;box-shadow:4px 0 22px rgba(0,0,0,.22);transform:translateX(-105%);transition:transform .2s ease;overflow:auto}.sz-chapter-nav-panel.open{transform:translateX(0)}.sz-chapter-nav-panel h3{margin-top:0;padding-right:2rem}.sz-chapter-nav-close,.sz-controls-close{position:absolute;right:.65rem;top:.35rem;border:0;background:none;font-size:1.6rem;cursor:pointer}.sz-chapter-nav-list{list-style:none;padding:0;margin:1rem 0}.sz-chapter-nav-list li{margin:.45rem 0}.sz-chapter-nav-list .level-4{padding-left:0}.sz-chapter-nav-list .level-5{padding-left:1.25rem}.sz-chapter-nav-list .level-6{padding-left:2.5rem}.sz-chapter-nav-list a{text-decoration:none}.sz-chapter-nav-list a:hover{text-decoration:underline}
.sz-book-controls{position:absolute;right:-3.25rem;top:4.2rem;z-index:20}.sz-controls-toggle{position:sticky;top:1rem;width:2.45rem;height:2.45rem;border:1px solid currentColor;border-radius:50%;background:#fff;color:#111;cursor:pointer;font-size:1.1rem}.sz-controls-panel{position:fixed;z-index:100000;top:0;right:0;height:100vh;width:min(360px,88vw);box-sizing:border-box;padding:2rem 1.4rem;background:#fff;color:#111;box-shadow:-4px 0 22px rgba(0,0,0,.22);transform:translateX(105%);transition:transform .2s ease;overflow:auto}.sz-controls-panel.open{transform:translateX(0)}.sz-controls-panel h3{margin-top:0;padding-right:2rem}.sz-controls-label{display:block;font-weight:700;margin:.9rem 0 .35rem}.sz-page-jump{width:100%;padding:.55rem}.sz-controls-search-row{display:flex;gap:.4rem}.sz-controls-search-row input{min-width:0;flex:1;padding:.55rem}.sz-controls-search-row button{padding:.55rem .75rem}
@media(max-width:940px){.sz-book-controls{right:.35rem;top:4.2rem}.sz-controls-toggle{box-shadow:0 2px 8px rgba(0,0,0,.15)}}@media(max-width:600px){.sz-book{padding:0 .7rem}.sz-page-nav{grid-template-columns:2.2rem minmax(0,1fr) 2.2rem;font-size:.86em}.sz-page-nav-side a{width:2rem;height:2rem}.sz-book-controls{right:.1rem}.sz-controls-search-row{display:block}.sz-controls-search-row button{margin-top:.4rem;width:100%}}

/* Reel-style page interaction rail */
.sz-social-rail{position:absolute;right:-4.15rem;top:8rem;z-index:30;display:flex;flex-direction:column;gap:.8rem;align-items:center;font-family:Arial,sans-serif}.sz-social-action{position:relative;display:flex;flex-direction:column;align-items:center;min-width:3rem}.sz-social-button{width:3rem;height:3rem;border:0;border-radius:50%;background:rgba(255,255,255,.96);color:#111;box-shadow:0 2px 10px rgba(0,0,0,.14);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:transform .12s ease,background .12s ease}.sz-social-button:hover{transform:scale(1.06);background:#fff}.sz-social-button.is-active,.sz-social-button[aria-pressed=true]{background:#f0f0f0}.sz-social-icon{font-size:1.45rem;line-height:1}.sz-social-count{margin-top:.18rem;font-size:.75rem;font-weight:700;line-height:1;color:#333}.sz-reaction-panel{position:absolute;right:3.55rem;top:-.15rem;width:180px;padding:.45rem;background:#fff;border:1px solid #ddd;border-radius:12px;box-shadow:0 5px 24px rgba(0,0,0,.18)}.sz-reaction-panel[hidden]{display:none}.sz-reaction-choice{display:flex;width:100%;align-items:center;justify-content:space-between;gap:.75rem;border:0;background:transparent;border-radius:8px;padding:.55rem .6rem;cursor:pointer;font:inherit;text-align:left}.sz-reaction-choice:hover,.sz-reaction-choice.is-active{background:rgba(0,0,0,.06)}.sz-reaction-choice strong{font-size:.84em}.sz-page-comments{scroll-margin-top:1rem;margin:1.25rem 0 0;padding:1.1rem 1.2rem;border-top:1px solid #ddd;background:rgba(0,0,0,.018);font-family:Arial,sans-serif}.sz-page-comments[hidden]{display:none}.sz-page-comments>h3{margin:.1rem 0 1rem}.sz-comments-heading-count{font-weight:400;color:#666}.sz-comment-list{list-style:none;padding:0;margin:0 0 1.4rem}.sz-comment{padding:.8rem 0;border-bottom:1px solid #e2e2e2}.sz-comment-meta{font-size:.86rem;color:#666}.sz-comment-meta strong{color:#222;margin-right:.35rem}.sz-comment-body p:last-child{margin-bottom:0}.sz-page-comments .comment-respond{margin-top:1.2rem}.sz-page-comments textarea{width:100%;box-sizing:border-box}.sz-page-comments input[type=text],.sz-page-comments input[type=email],.sz-page-comments input[type=url]{max-width:100%;box-sizing:border-box}
@media(max-width:980px){.sz-social-rail{right:.2rem;top:8rem}.sz-social-button{width:2.8rem;height:2.8rem;background:rgba(255,255,255,.94)}.sz-book-page-content{padding-right:3.4rem}.sz-reaction-panel{right:3.2rem}}
@media(max-width:600px){.sz-social-rail{right:.05rem;top:7rem;gap:.65rem}.sz-social-button{width:2.55rem;height:2.55rem}.sz-social-icon{font-size:1.25rem}.sz-social-count{font-size:.7rem}.sz-book-page-content{padding-right:3rem}.sz-reaction-panel{right:2.85rem;width:165px}}

/* Save collections */
.sz-save-panel{position:absolute;right:3.55rem;bottom:-.3rem;width:230px;padding:.7rem;background:#fff;border:1px solid #ddd;border-radius:12px;box-shadow:0 5px 24px rgba(0,0,0,.18);text-align:left}.sz-save-panel[hidden]{display:none}.sz-save-panel-title{font-weight:700;margin:0 0 .45rem}.sz-save-categories{max-height:180px;overflow:auto}.sz-save-category{display:flex;gap:.55rem;align-items:center;padding:.42rem .2rem;cursor:pointer}.sz-save-category input{margin:0}.sz-save-new-category{display:flex;gap:.35rem;margin-top:.55rem;padding-top:.55rem;border-top:1px solid #eee}.sz-save-new-category input{min-width:0;flex:1;padding:.42rem .5rem}.sz-save-new-category button,.sz-save-remove-all{border:1px solid #ccc;background:#fff;border-radius:7px;padding:.4rem .55rem;cursor:pointer}.sz-save-remove-all{width:100%;margin-top:.45rem}.sz-save-remove-all:hover,.sz-save-new-category button:hover{background:#f4f4f4}

/* Comment conversation filters */
.sz-comment-tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:0 0 1rem}.sz-comment-tab{border:0;background:#ececec;border-radius:999px;padding:.45rem .8rem;cursor:pointer;font-weight:600}.sz-comment-tab span{font-weight:400;margin-left:.2rem}.sz-comment-tab.is-active{background:#222;color:#fff}.sz-comment[hidden]{display:none}.sz-comment-tone{display:inline-block;margin-left:.5rem;padding:.12rem .42rem;border-radius:999px;font-size:.72rem;font-weight:700}.sz-comment-tone-supportive{background:#e9f6ec;color:#205b2b}.sz-comment-tone-pushback{background:#f8ece9;color:#7a3326}.sz-comment-tone-field{border:0;padding:0;margin:1rem 0}.sz-comment-tone-field legend{font-weight:700;margin-bottom:.45rem}.sz-comment-tone-field legend span{font-weight:400;color:#666}.sz-comment-tone-field label{display:inline-flex;align-items:center;gap:.3rem;margin:0 .85rem .4rem 0}.sz-no-filter-comments{font-style:italic;color:#666}
@media(max-width:980px){.sz-save-panel{right:3.2rem}}@media(max-width:600px){.sz-save-panel{right:2.85rem;width:205px}}

/* Accessibility, native reply threading, and small-screen care */
.sz-social-button:focus-visible,.sz-reaction-choice:focus-visible,.sz-save-new-category input:focus-visible,.sz-save-new-category button:focus-visible,.sz-save-remove-all:focus-visible,.sz-comment-tab:focus-visible,.sz-comments-more:focus-visible,.sz-comment-actions a:focus-visible{outline:3px solid currentColor;outline-offset:3px}
.sz-panel-hint{margin:.45rem .25rem .15rem;font-size:.75rem;line-height:1.35;color:#666}
.sz-comment-list .children{list-style:none;margin:.35rem 0 0 1.25rem;padding-left:1rem;border-left:2px solid #e4e4e4}.sz-comment-card{padding:.8rem 0;border-bottom:1px solid #e2e2e2}.sz-comment .sz-comment-card{border-bottom:1px solid #e2e2e2}.sz-comment-actions{margin-top:.45rem;font-size:.84rem}.sz-comment-actions a{text-decoration:none;font-weight:700}.sz-comment-actions a:hover{text-decoration:underline}.sz-comment-meta a{color:inherit;text-decoration:none}.sz-comment-meta a:hover{text-decoration:underline}.sz-comment.is-filter-context>.sz-comment-card{opacity:.72}.sz-comment.is-filter-context>.sz-comment-card:after{content:"Context";display:inline-block;margin-top:.3rem;font-size:.7rem;color:#777}.sz-comments-more{display:block;margin:.6rem auto 1.2rem;border:1px solid #bbb;background:#fff;border-radius:999px;padding:.5rem 1rem;cursor:pointer}.sz-comments-more:hover{background:#f5f5f5}
.sz-saved-pages{max-width:820px;margin:1.5rem auto;font-family:Arial,sans-serif}.sz-saved-group{margin:1.25rem 0}.sz-saved-group h3{margin-bottom:.4rem}.sz-saved-group ul{margin-top:0}
@media(max-width:980px){.sz-social-rail{position:sticky;float:right;right:auto;top:4.5rem;margin:.3rem .05rem .5rem .5rem;z-index:50}.sz-book-page-content{padding-right:3.6rem}.sz-save-panel,.sz-reaction-panel{position:fixed;right:4rem;top:auto;bottom:1rem;max-height:min(70vh,520px);overflow:auto}.sz-reaction-panel{width:min(220px,70vw)}.sz-save-panel{width:min(260px,75vw)}}
@media(max-width:600px){.sz-social-rail{top:4rem;gap:.55rem}.sz-book-page-content{padding-right:3.15rem}.sz-social-button{width:2.5rem;height:2.5rem}.sz-social-count{font-size:.68rem}.sz-comment-list .children{margin-left:.55rem;padding-left:.65rem}.sz-page-comments{padding:1rem .75rem}.sz-comment-tone-field label{display:flex;margin:.35rem 0}.sz-save-panel,.sz-reaction-panel{right:3.2rem;bottom:.75rem}}

/* Embracing reader experience */
.sz-book{font-size:calc(1rem * var(--sz-reader-font-scale,1));line-height:var(--sz-reader-line-height,1.7);transition:background-color .2s ease,color .2s ease}.sz-book-header{position:relative;overflow:hidden;border-radius:18px;margin:0 0 1.75rem}.sz-book-cover-image img{display:block;width:100%;height:auto}.sz-book-cover-copy{padding:1.5rem}.sz-book-cover-copy h1{margin:.1rem 0 .35rem;line-height:1.08}.sz-book-author{margin:.4rem 0;color:inherit;opacity:.72}.sz-book-description{max-width:65ch;margin-top:1rem}.sz-book-start-actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.25rem}.sz-start-reading,.sz-continue-reading{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1rem;border:1px solid currentColor;border-radius:999px;text-decoration:none;font-family:Arial,sans-serif;font-weight:700}.sz-continue-reading{background:currentColor}.sz-continue-reading:not([hidden]){display:inline-flex}.sz-reader-theme-light .sz-continue-reading{color:#fff;background:#171717}.sz-reader-theme-soft .sz-continue-reading{color:#fff;background:#453d32}.sz-reader-theme-dark .sz-continue-reading{color:#111;background:#f4f1e8}
.sz-cover-image_first .sz-book-cover-copy{padding-top:1.35rem}.sz-cover-title_first .sz-book-header{display:flex;flex-direction:column}.sz-cover-title_first .sz-book-cover-copy{order:1}.sz-cover-title_first .sz-book-cover-image{order:2}.sz-cover-overlay .sz-book-header,.sz-cover-poster .sz-book-header{min-height:420px;display:flex;align-items:flex-end;background:#222;color:#fff}.sz-cover-overlay .sz-book-cover-image,.sz-cover-poster .sz-book-cover-image{position:absolute;inset:0}.sz-cover-overlay .sz-book-cover-image:after,.sz-cover-poster .sz-book-cover-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,.08) 70%)}.sz-cover-overlay .sz-book-cover-image img,.sz-cover-poster .sz-book-cover-image img{width:100%;height:100%;object-fit:cover}.sz-cover-overlay .sz-book-cover-copy,.sz-cover-poster .sz-book-cover-copy{position:relative;z-index:1;width:100%}.sz-cover-poster .sz-book-cover-copy h1{font-size:clamp(2.2rem,7vw,4.8rem)}.sz-cover-split .sz-book-header{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch}.sz-cover-split .sz-book-cover-image img{height:100%;object-fit:cover}.sz-cover-split .sz-book-cover-copy{display:flex;flex-direction:column;justify-content:center}.sz-cover-minimal .sz-book-header{border:1px solid rgba(0,0,0,.12);padding:1rem 0}.sz-cover-minimal .sz-book-cover-copy{max-width:680px;margin:auto;text-align:center}
.sz-reading-progress{position:sticky;top:0;z-index:100001;height:3px;background:rgba(0,0,0,.07);margin-bottom:.6rem}.sz-reading-progress span{display:block;height:100%;width:0;background:currentColor;opacity:.55;transition:width .2s ease}.sz-reader-status{position:sticky;top:5px;z-index:12;text-align:center;pointer-events:none;height:0;font:600 .72rem/1 Arial,sans-serif;opacity:.55}.sz-reader-status span{display:inline-block;background:rgba(255,255,255,.78);backdrop-filter:blur(8px);padding:.28rem .55rem;border-radius:999px}
.sz-reader-settings{margin-top:1.5rem;padding-top:.4rem;border-top:1px solid rgba(0,0,0,.12)}.sz-reader-setting-row{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;margin:.55rem 0}.sz-reader-setting-row>span{min-width:5.2rem;font-size:.88rem}.sz-reader-setting-row button,.sz-print-book{border:1px solid rgba(0,0,0,.25);background:transparent;color:inherit;border-radius:999px;padding:.38rem .6rem;cursor:pointer}.sz-reader-setting-row button[aria-pressed=true]{background:currentColor;color:#fff}.sz-print-book{margin-top:.7rem}.sz-chapter-jump{width:100%;padding:.55rem}
.sz-reader-theme-soft{background:#f4efe5;color:#2d2923}.sz-reader-theme-soft .sz-book-page,.sz-reader-theme-soft .sz-page-nav{border-color:rgba(60,48,34,.18)}.sz-reader-theme-soft .sz-reader-status span{background:rgba(244,239,229,.84)}.sz-reader-theme-dark{background:#181818;color:#eee}.sz-reader-theme-dark a{color:#e8dfc6}.sz-reader-theme-dark .sz-book-page,.sz-reader-theme-dark .sz-page-nav,.sz-reader-theme-dark .sz-page-comments{border-color:rgba(255,255,255,.16)}.sz-reader-theme-dark .sz-page-comments{background:rgba(255,255,255,.035)}.sz-reader-theme-dark .sz-reader-status span{background:rgba(24,24,24,.82)}.sz-reader-theme-dark .sz-social-count{color:#eee}
/* Reels-like rail: present, familiar, but visually quiet */
.sz-social-rail{padding:.55rem .38rem;border-radius:999px;background:rgba(255,255,255,.34);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 18px rgba(0,0,0,.08)}.sz-social-button{background:rgba(255,255,255,.68);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sz-reader-theme-dark .sz-social-rail{background:rgba(20,20,20,.38)}.sz-reader-theme-dark .sz-social-button{background:rgba(40,40,40,.72);color:#fff}
@media(max-width:700px){.sz-cover-split .sz-book-header{grid-template-columns:1fr}.sz-cover-overlay .sz-book-header,.sz-cover-poster .sz-book-header{min-height:360px}.sz-book-cover-copy{padding:1.1rem}.sz-reader-status{display:none}}
@media print{body{background:#fff!important}.sz-book{max-width:none!important;color:#000!important;background:#fff!important;font-size:11pt!important;line-height:1.5!important}.sz-social-rail,.sz-book-controls,.sz-chapter-nav,.sz-page-nav,.sz-reading-progress,.sz-reader-status,.sz-book-start-actions,.sz-page-comments,.sz-author-note-link{display:none!important}.sz-author-note-panel[hidden]{display:block!important}.sz-book-page{break-after:page;border:0!important;padding:0!important}.sz-book-page-content{padding:0!important}.sz-book-header{break-after:page;border:0!important}.sz-book-cover-image img{max-height:70vh;object-fit:contain}.sz-book a{color:#000!important;text-decoration:none!important}}