:root{--sseb-primary:#0d5f46;--sseb-primary-2:#164d3b;--sseb-accent:#b58a27;--sseb-bg:#f7faf8;--sseb-border:#dce8e2;--sseb-text:#17211d;--sseb-muted:#63716a}.sseb-wrap{max-width:1200px;margin:24px auto;padding:0 14px;color:var(--sseb-text)}.sseb-header{display:flex;gap:18px;align-items:center;justify-content:space-between;margin-bottom:20px}.sseb-header h2{margin:0 0 4px}.sseb-header p{margin:.2rem 0;color:var(--sseb-muted)}.sseb-kicker{display:block;font-size:.73rem;letter-spacing:.09em;text-transform:uppercase;font-weight:900;color:var(--sseb-primary)}.sseb-card{background:#fff;border:1px solid var(--sseb-border);border-radius:14px;padding:20px;margin:0 0 18px;box-shadow:0 5px 18px rgba(0,0,0,.04)}.sseb-card h3,.sseb-card h4{margin-top:0}.sseb-card-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.sseb-grid{display:grid;gap:16px}.sseb-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.sseb-form label{display:block;font-weight:650;margin:10px 0}.sseb-form input[type=text],.sseb-form input[type=number],.sseb-form input[type=file],.sseb-form input[type=search],.sseb-form select,.sseb-form textarea{width:100%;box-sizing:border-box;border:1px solid #cddbd5;border-radius:9px;padding:11px 12px;margin-top:6px;background:#fff;color:#111;font:inherit}.sseb-form textarea{line-height:1.65;resize:vertical}.sseb-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;background:var(--sseb-primary);color:#fff!important;text-decoration:none;padding:10px 15px;font-weight:800;cursor:pointer;line-height:1.25}.sseb-btn.secondary{background:#fff;color:var(--sseb-primary)!important;border:1px solid var(--sseb-primary)}.sseb-btn:disabled,.sseb-reader-nav:disabled{opacity:.38;cursor:not-allowed}.sseb-actions,.sseb-card-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.sseb-source-list{max-height:330px;overflow:auto;border:1px solid var(--sseb-border);border-radius:10px;padding:8px 14px;background:#fbfdfc}.sseb-check{display:flex!important;gap:8px;align-items:flex-start;font-weight:500!important}.sseb-check input{margin-top:4px}.sseb-source-item{padding:.45rem .2rem;border-bottom:1px solid #edf2ef}.sseb-source-item:last-child{border-bottom:0}.sseb-chapter{position:relative;border:1px dashed #aac9bc;border-radius:12px;padding:16px;margin:12px 0;background:var(--sseb-bg)}.sseb-chapter.dragging{opacity:.5}.sseb-drag{font-size:12px;color:#61756d;cursor:move;display:flex;align-items:center;justify-content:space-between;gap:8px;padding-right:34px}.sseb-mobile-order{display:inline-flex;gap:4px}.sseb-mobile-order button{border:1px solid #c9d9d1;background:#fff;border-radius:6px;min-width:30px;min-height:28px}.sseb-remove{position:absolute;right:10px;top:8px;border:0;background:#a92a2a;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer}.sseb-help{font-size:13px;color:#5d6b65;line-height:1.55}.sseb-optional{font-weight:500;color:#718079;font-size:.88em}.sseb-cover-preview,.sseb-book-card img{max-width:180px;height:auto;border-radius:8px}.sseb-chapter-image-preview{display:block;max-width:220px!important;max-height:180px;object-fit:contain;margin:.5rem 0}.sseb-books-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.sseb-badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#edf5f1;font-size:12px}.sseb-notice{padding:12px 15px;border-radius:9px;margin:12px 0}.sseb-notice.success{background:#e9f8ef;border:1px solid #b9dfc8}.sseb-notice.error{background:#fdecec;border:1px solid #efc0c0}.sseb-public-book{display:flex;gap:24px;align-items:flex-start;margin:20px 0}.sseb-book-cover{max-width:260px;height:auto}.sseb-subtitle{font-size:1.1em;color:#5d6b65}.sseb-book-description{margin:1.5rem 0;padding:1rem 1.2rem;border:1px solid var(--sseb-border);border-radius:12px;background:#fff}.sseb-public-preview{margin-top:2rem}.sseb-public-preview-head{text-align:center;margin-bottom:1rem}.sseb-public-preview-head h2{margin-bottom:.2rem}.sseb-public-preview-head p{margin-top:0;color:var(--sseb-muted)}
.sseb-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 16px}.sseb-steps span{display:flex;align-items:center;gap:8px;background:#eef6f2;border:1px solid #d2e5da;border-radius:10px;padding:9px 10px;font-weight:750;font-size:.9rem}.sseb-steps b,.sseb-step-heading>b{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--sseb-primary);color:#fff;flex:0 0 auto}.sseb-step-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}.sseb-step-heading h3{margin:0}.sseb-step-heading p{margin:.2rem 0;color:var(--sseb-muted)}.sseb-step-card{padding:clamp(15px,3vw,24px)}.sseb-frontmatter-grid textarea{min-height:160px}.sseb-source-picker{margin:1rem 0 1.4rem}.sseb-source-picker h4{margin-bottom:.4rem}.sseb-chapter-title{margin-top:1.2rem}.sseb-cover-field{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;margin-top:12px}.sseb-auto-features{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.sseb-auto-features span{padding:6px 9px;border-radius:999px;background:#edf6f1;border:1px solid #d4e7dd;font-size:.8rem;font-weight:750}.sseb-border-choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.sseb-border-choice{margin:0!important;cursor:pointer}.sseb-border-choice input{position:absolute;opacity:0}.sseb-border-choice span{min-height:82px;display:grid;place-items:center;background:#fff;border:2px solid #d5ddd9;border-radius:10px;padding:6px;text-align:center}.sseb-border-choice.border-classic span{box-shadow:inset 0 0 0 4px #fff,inset 0 0 0 6px #2f7157}.sseb-border-choice.border-gold span{border:3px double #a98531}.sseb-border-choice.border-literary span{outline:1px solid #a98531;outline-offset:-7px;border-color:#355c47}.sseb-border-choice input:checked+span{box-shadow:0 0 0 3px rgba(13,95,70,.18);border-color:var(--sseb-primary);background:#f2f8f5}.sseb-simple-advanced{margin-top:14px;border-top:1px solid #e6ece9;padding-top:12px}.sseb-simple-advanced summary{font-weight:800;cursor:pointer;color:var(--sseb-primary)}.sseb-publish-check{padding:12px;border-radius:10px;background:#f7faf8;border:1px solid var(--sseb-border)}.sseb-publish-check.is-publishing{background:#eef8f3;border-color:#9fcdb7}.sseb-sticky-actions{position:sticky;bottom:10px;z-index:20;display:flex;justify-content:flex-end;gap:10px;padding:12px;border-radius:12px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);box-shadow:0 8px 28px rgba(0,0,0,.12);border:1px solid var(--sseb-border)}
.sseb-preview-head{display:flex;align-items:center;gap:14px;margin-bottom:1rem}.sseb-preview-head>div{flex:1}.sseb-preview-head h2{margin:0}.sseb-preview-head p{margin:.25rem 0;color:var(--sseb-muted)}.sseb-flipbook{max-width:300px;margin:0 auto 1.2rem}.sseb-reader-toolbar{display:flex;align-items:center;justify-content:center;gap:14px;margin:.35rem 0 .85rem}.sseb-reader-toolbar-bottom{margin-top:1rem}.sseb-reader-nav{width:44px;height:44px;border-radius:50%;border:1px solid #c7d7cf;background:#fff;color:var(--sseb-primary);font-size:30px;line-height:1;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.08)}.sseb-page-count{font-weight:850;min-width:74px;text-align:center}.sseb-book-stage{position:relative;width:min(100%,185px);aspect-ratio:210/297;margin:auto;perspective:2400px;outline:none;overflow:hidden;background:linear-gradient(180deg,#fdfefe,#f3f6f4);border-radius:14px;padding:6px;box-shadow:0 16px 40px rgba(0,0,0,.08)}.sseb-reader-page{display:none;position:absolute;inset:6px;background:#fff;box-shadow:0 18px 44px rgba(0,0,0,.16);transform-origin:left center;transform-style:preserve-3d;backface-visibility:hidden;overflow:hidden;border-radius:3px}.sseb-reader-page:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.05),transparent 14%,transparent 86%,rgba(0,0,0,.04))}.sseb-reader-page.is-active{display:block;z-index:4}.sseb-reader-page.flip-next{animation:ssebFlipNext .55s cubic-bezier(.22,.61,.36,1)}.sseb-reader-page.flip-prev{animation:ssebFlipPrev .55s cubic-bezier(.22,.61,.36,1)}.sseb-page-inner{position:absolute;inset:4.2%;padding:6.8% 8% 9.2%;overflow:hidden;background:#fff;box-sizing:border-box}.sseb-page-inner:before{content:"";position:absolute;inset:0;pointer-events:none}.sseb-border-classic .sseb-page-inner:before{border:2px solid #2a6c50;box-shadow:inset 0 0 0 6px #fff,inset 0 0 0 8px #bfd6c9}.sseb-border-gold .sseb-page-inner:before{border:4px double #a17b28;box-shadow:inset 0 0 0 7px #fff,inset 0 0 0 8px #d8c38b}.sseb-border-literary .sseb-page-inner:before{border:2px solid #395c49;outline:1px solid #aa8a46;outline-offset:-8px}.sseb-border-simple .sseb-page-inner:before{border:1px solid #d7ddd9}.sseb-page-inner h2{text-align:center;color:var(--sseb-primary-2);font-size:clamp(.72rem,1.1vw,.95rem);line-height:1.28;margin:0 0 6.5%;position:relative;z-index:1}.sseb-page-body{font-family:"Noto Serif Devanagari",Mangal,serif;font-size:clamp(.48rem,.72vw,.62rem);line-height:1.64;overflow:hidden;position:relative;z-index:1;word-break:break-word;overflow-wrap:anywhere}.sseb-page-body p{margin:.42em 0}.sseb-page-body img{display:block;max-width:100%;max-height:34%;object-fit:contain;margin:.55rem auto}.sseb-page-number{position:absolute;bottom:3.2%;left:0;right:0;text-align:center;color:#6a746f;font-size:.68rem}.sseb-preview-cover{height:100%;display:grid;place-items:center}.sseb-preview-cover img{max-width:100%;max-height:100%;object-fit:contain}.sseb-title-page{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;height:88%}.sseb-title-page h1{font-size:clamp(.9rem,1.8vw,1.2rem);line-height:1.25;margin:0 0 .8rem}.sseb-title-subtitle{font-size:1.02em;color:#5f6d66}.sseb-title-author{margin-top:1.8rem;font-weight:800}.sseb-title-brand{margin-top:auto;font-size:.8em;color:#6b756f}.sseb-front-page h2,.sseb-toc h2{text-align:center}.sseb-toc ol{padding-left:1.4rem}.sseb-toc li{margin:.32rem 0}.sseb-inside-image{text-align:center;margin:0 0 .85rem}.sseb-swipe-hint{text-align:center;color:#748078;font-size:.8rem}.sseb-preview-lock{max-width:760px;margin:1rem auto 2rem;text-align:center;padding:18px;border:1px solid #dfcf9e;background:#fffaf0;border-radius:14px}.sseb-preview-lock h3{margin-top:0}.sseb-cover-placeholder{display:grid;place-items:center;aspect-ratio:2/3;background:linear-gradient(145deg,#edf4ef,#fff);border:1px solid var(--sseb-border);border-radius:8px;color:var(--sseb-primary);font-weight:900;letter-spacing:.12em}.sseb-book-card-cover{display:block;text-decoration:none}.sseb-book-card-cover img{width:100%;max-width:none;aspect-ratio:2/3;object-fit:cover}.sseb-card-author{color:var(--sseb-muted)}.sseb-card-price{font-size:1.1rem}.sseb-home-books-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.sseb-book-card-compact{padding:14px}.sseb-book-card-compact h3{font-size:1rem;margin:.6rem 0 .2rem}.sseb-book-card-compact .sseb-card-actions .sseb-btn{font-size:.78rem;padding:8px 10px}.sseb-home-books-empty{text-align:center;padding:1rem;color:var(--sseb-muted)}
@keyframes ssebFlipNext{0%{transform:rotateY(-88deg) translateX(-10px) scale(.98);opacity:.72;filter:brightness(.93)}55%{transform:rotateY(-18deg) translateX(-2px) scale(1)}100%{transform:rotateY(0) translateX(0) scale(1);opacity:1;filter:none}}@keyframes ssebFlipPrev{0%{transform:rotateY(88deg) translateX(10px) scale(.98);opacity:.72;filter:brightness(.93)}55%{transform:rotateY(18deg) translateX(2px) scale(1)}100%{transform:rotateY(0) translateX(0) scale(1);opacity:1;filter:none}}
@media(max-width:900px){.sseb-grid.two,.sseb-books-grid,.sseb-home-books-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sseb-border-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.sseb-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.sseb-wrap{padding:0 9px;margin:14px auto}.sseb-grid.two,.sseb-books-grid,.sseb-home-books-grid{grid-template-columns:1fr}.sseb-header,.sseb-public-book,.sseb-preview-head{align-items:stretch;flex-direction:column}.sseb-book-cover{max-width:180px}.sseb-cover-field{grid-template-columns:1fr}.sseb-cover-preview{max-width:140px}.sseb-border-choices{grid-template-columns:1fr 1fr}.sseb-sticky-actions{bottom:5px;display:grid;grid-template-columns:1fr}.sseb-sticky-actions .sseb-btn{width:100%}.sseb-book-stage{width:min(100%,170px);aspect-ratio:210/297;padding:5px}.sseb-reader-page{inset:5px}.sseb-page-inner{inset:2.8%;padding:7.2% 6.8% 9%}.sseb-page-body{font-size:clamp(.46rem,2.25vw,.58rem);line-height:1.55}.sseb-page-inner h2{font-size:clamp(.7rem,3vw,.88rem)}.sseb-steps{grid-template-columns:1fr 1fr}.sseb-chapter{padding:14px 11px}.sseb-card{padding:15px}.sseb-reader-toolbar .sseb-reader-nav{width:40px;height:40px}.sseb-swipe-hint{display:block}}
@media(max-width:390px){.sseb-border-choices,.sseb-steps{grid-template-columns:1fr}.sseb-page-body{font-size:.74rem}.sseb-page-inner h2{font-size:1rem}.sseb-card-actions{flex-direction:column;align-items:stretch}.sseb-card-actions .sseb-btn{width:100%}}
/* v1.2.3 — book-only reading view. The uploaded cover is the first page. */
.sseb-book-only-view{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;margin:0 auto;padding:0}
.sseb-book-only-view .sseb-flipbook,.sseb-preview-only .sseb-flipbook{max-width:300px;width:100%;margin-inline:auto}
.sseb-book-only-buy{display:flex;justify-content:center;margin:.8rem auto 1.4rem}
.sseb-preview-only-back{width:min(100%,300px);margin:0 auto .45rem;display:flex;justify-content:flex-start}
.sseb-preview-only-back .sseb-btn{font-size:.74rem;padding:6px 9px}
.sseb-page-cover .sseb-page-inner{inset:3%;padding:0!important}
.sseb-page-cover .sseb-page-inner:before{z-index:3}
.sseb-page-cover .sseb-page-body,.sseb-page-cover .sseb-preview-cover{width:100%;height:100%;max-height:none!important;margin:0!important;padding:0!important}
.sseb-page-cover .sseb-preview-cover img{display:block!important;width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;object-fit:contain!important;margin:0!important}
.sseb-page-cover .sseb-page-number{display:none}
@media(max-width:650px){.sseb-preview-only-back{width:min(100%,260px)}.sseb-book-only-view .sseb-flipbook,.sseb-preview-only .sseb-flipbook{max-width:260px}}