.rdp-reader { --rdp-font-size:19px;--rdp-line-height:1.8; --rdp-ink:#252525;--rdp-page:#fff;--rdp-panel:#f5f6f7;--rdp-border:#dedfe2;--rdp-accent:#275a87; width:100%;max-width:1050px;margin:1.4rem auto;position:relative;border:1px solid var(--rdp-border);border-radius:12px;overflow:hidden;background:var(--rdp-page);color:var(--rdp-ink);box-sizing:border-box;font-family:system-ui,sans-serif }
.rdp-reader *{box-sizing:border-box}
.rdp-reader[data-theme="sepia"]{--rdp-ink:#483b2c;--rdp-page:#f3ead8;--rdp-panel:#e8dbc5;--rdp-border:#ccbba2;--rdp-accent:#78552d}
.rdp-reader[data-theme="dark"]{--rdp-ink:#f1f1f1;--rdp-page:#24262a;--rdp-panel:#303238;--rdp-border:#55575d;--rdp-accent:#b4cfff}
.rdp-reader-toolbar{background:var(--rdp-panel);padding:12px 18px;border-bottom:1px solid var(--rdp-border)}
.rdp-reader-line{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.rdp-reader-book-title{font-size:1rem}.rdp-reader-status,.rdp-reader-position,.rdp-reader-progress-label{font-size:.81rem;opacity:.78}
.rdp-reader-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;font-size:.84rem}
.rdp-reader-controls label{display:inline-flex;gap:5px;align-items:center}
.rdp-reader button,.rdp-reader select{background:var(--rdp-page);color:var(--rdp-ink);border:1px solid var(--rdp-border);border-radius:7px;padding:6px 9px;font-family:inherit;font-size:.85rem;line-height:1.4;cursor:pointer;max-width:100%}
.rdp-reader select.rdp-reader-toc{max-width:min(280px,48vw)}.rdp-reader button:hover{border-color:var(--rdp-accent)}
.rdp-reader button:disabled{opacity:.38;cursor:default}
.rdp-reader button:focus-visible,.rdp-reader select:focus-visible,.rdp-reader-scroll:focus-visible{outline:3px solid var(--rdp-accent);outline-offset:2px}
.rdp-reader-pages{padding:8px 18px;background:var(--rdp-panel);display:flex;justify-content:space-between;align-items:center;gap:12px}
.rdp-reader-scroll{height:min(74vh,850px);min-height:350px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;background:var(--rdp-page);scroll-behavior:auto}
.rdp-reader-content{font-family:Georgia,'Times New Roman',serif;font-size:var(--rdp-font-size);line-height:var(--rdp-line-height);max-width:780px;margin:0 auto;padding:35px clamp(17px,5vw,56px) 76px;text-align:justify;overflow-wrap:break-word;word-wrap:break-word;color:var(--rdp-ink)}
.rdp-reader[data-family="sans"] .rdp-reader-content{font-family:Arial,Helvetica,sans-serif}
.rdp-reader-content p,.rdp-reader-content div{max-width:100%}
.rdp-reader-content p{margin:0 0 1em;text-indent:1.2em}
.rdp-reader-content h1,.rdp-reader-content h2,.rdp-reader-content h3,.rdp-reader-content h4,.rdp-reader-content h5,.rdp-reader-content h6{font-family:inherit;line-height:1.3;text-align:left;text-indent:0;margin:1.2em 0 .7em;color:inherit}
.rdp-reader-content h1{font-size:1.7em}.rdp-reader-content h2{font-size:1.4em}.rdp-reader-content h3{font-size:1.18em}
.rdp-reader-content blockquote{margin:1.3em 1em;padding-left:1.1em;border-left:3px solid var(--rdp-border);font-style:italic}
.rdp-reader-content pre{overflow-x:auto;white-space:pre-wrap;text-align:left}
.rdp-reader-content ul,.rdp-reader-content ol{padding-left:1.6em}
.rdp-reader-content li{margin-bottom:.4em}
.rdp-reader-content img{max-width:100%;max-height:none;height:auto;display:block;margin:1.2em auto;cursor:zoom-in;object-fit:contain}
.rdp-reader-content figure{text-align:center;margin:1.5em 0}
.rdp-reader-content figcaption{text-align:center;font-size:.78em;font-style:italic}
.rdp-reader-content a{color:var(--rdp-accent);text-underline-offset:3px}
.rdp-reader-content a[data-rdp-noteref]{font-size:.8em;vertical-align:super;text-decoration:none;font-weight:bold;cursor:pointer}
.rdp-reader-content [data-rdp-note="1"]{display:none}
.rdp-reader-content table{border-collapse:collapse;display:block;overflow:auto;max-width:100%;text-align:left;margin:1.2em 0}
.rdp-reader-content th,.rdp-reader-content td{padding:.3em .6em;border:1px solid var(--rdp-border)}
.rdp-reader-content ruby{text-align:start}
.rdp-reader-footer{background:var(--rdp-panel);padding:8px 18px 10px}
.rdp-reader-progress-track{background:var(--rdp-border);width:100%;height:4px;overflow:hidden;border-radius:4px;margin-bottom:4px}
.rdp-reader-progress-fill{display:block;background:var(--rdp-accent);width:0;height:100%;transition:width .2s}
.rdp-reader-dialog[hidden]{display:none!important}
.rdp-reader-dialog{position:absolute;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:18px}
.rdp-reader-dialog-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.rdp-reader-dialog-panel{position:relative;z-index:1;background:var(--rdp-page);color:var(--rdp-ink);box-shadow:0 12px 38px #0005;border:1px solid var(--rdp-border);border-radius:9px;max-width:740px;max-height:min(74vh,850px);width:100%;overflow:auto;padding:25px;font-size:1rem;line-height:1.65;text-align:left}
.rdp-reader-dialog-panel h3{margin:.1em 0 .7em;font-size:1.1em}
.rdp-reader-dialog-close{float:right;margin-left:10px}
.rdp-reader-dialog-body img.rdp-reader-image-zoom{max-width:100%;height:auto;max-height:60vh;display:block;margin:10px auto}
.rdp-reader-dialog-body [data-rdp-note]{display:block}
.rdp-reader-dialog-body a:not([href]){color:inherit;text-decoration:none}
.rdp-ebook-locked{padding:18px;border:1px solid #ddd;border-radius:7px}
.rdp-library{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;margin:20px auto}
.rdp-library-card{border:1px solid #ddd;border-radius:8px;padding:15px}
.rdp-library-card img{max-width:100%;height:auto;max-height:280px;object-fit:contain;display:block;margin:auto}
.rdp-library-card h3{font-size:1.05rem;line-height:1.35;margin:12px 0 6px}.rdp-library-card p{font-size:.85rem;color:#666}
@media(max-width:600px){.rdp-reader-toolbar{padding:10px}.rdp-reader-controls{gap:8px}.rdp-reader-scroll{height:72vh}.rdp-reader-content{padding:20px 18px 54px;text-align:left}.rdp-reader-pages{padding:8px 10px}.rdp-reader-dialog{padding:9px}.rdp-reader-dialog-panel{padding:16px}}