:root{--color-bg:#ffffff;--color-surface:#dadada;--color-surface-light:#ffffff;--color-surface-orange:#e09045;--color-surface-orange-hover:#e28d3d;--color-surface-orange-text:#f0f0f0;--color-text:#1a1a1a;--color-text-secondary:#6b7280;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-border:#e5e7eb;--color-shadow:rgba(0, 0, 0, 0.1);--color-shadow-hover:rgba(0, 0, 0, 0.15);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-serif:Georgia,"Times New Roman",serif;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--transition:all 0.2s ease}*{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}header{background-color:var(--color-bg);border-bottom:1px solid var(--color-border);padding:var(--spacing-md) 0;position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px);background-color:rgba(255,255,255,.95)}header .container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md);display:flex;justify-content:space-between;align-items:center}header .title{margin:0;font-size:1.5rem;font-weight:700}header .title a{color:var(--color-text);text-decoration:none;transition:var(--transition)}header .title a:hover{color:var(--color-accent)}header nav{display:flex;gap:var(--spacing-md);align-items:center}header nav a{color:var(--color-text-secondary);text-decoration:none;font-weight:500;transition:var(--transition)}header nav a:hover{color:var(--color-accent)}.ontop{z-index:1001!important;position:relative!important}.user-menu{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border)}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid var(--color-border)}.user-name{font-weight:500;color:var(--color-text);font-size:.9rem}.user-profile-link{display:flex;align-items:center;gap:var(--spacing-xs);text-decoration:none;color:var(--color-text);transition:var(--transition);padding:var(--spacing-xs);border-radius:var(--radius-sm)}.user-profile-link:hover{background-color:rgba(37,99,235,.1);color:var(--color-accent)}.user-profile-link .user-name{margin:0}.btn-login,.btn-logout{padding:var(--spacing-xs) var(--spacing-md);background-color:var(--color-accent);color:#fff;border-radius:var(--radius-md);font-weight:500;font-size:.9rem;text-decoration:none;transition:var(--transition);border:none;cursor:pointer;display:inline-block}.btn-login:hover,.btn-logout:hover{background-color:var(--color-accent-hover);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 8px rgba(37,99,235,.3)}.btn-logout{background-color:var(--color-text-secondary);font-size:.85rem;padding:var(--spacing-xs) var(--spacing-sm)}.btn-logout:hover{background-color:#dc2626}main{max-width:1200px;margin:0 auto;padding:var(--spacing-xs) var(--spacing-md) var(--spacing-xl) var(--spacing-md);min-height:calc(100vh - 200px)}h1{font-size:2.5rem;font-weight:700;line-height:1.2;margin:0 0 var(--spacing-md) 0;color:var(--color-text)}h1 small{display:block;font-size:1.5rem;font-weight:400;color:var(--color-text-secondary);margin-top:var(--spacing-xs)}h1.subtle{font-size:1.125rem;font-weight:700;color:var(--color-text-secondary);background-color:var(--color-surface);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);box-shadow:0 2px 4px var(--color-shadow);margin-bottom:var(--spacing-xl);display:inline-block}h2{font-size:1.75rem;font-weight:600;margin:var(--spacing-xl) 0 var(--spacing-md) 0;color:var(--color-text)}h2:first-child{margin-top:0}h1+h2{margin-top:calc(var(--spacing-xs) * -1);margin-bottom:var(--spacing-xl);font-weight:400;font-size:1.25rem;color:var(--color-text-secondary);line-height:1.4}h3{font-size:1.25rem;font-weight:600;margin:0 0 var(--spacing-xs) 0;line-height:1.3}h3 small{display:block;font-size:.9rem;font-weight:400;color:var(--color-text-secondary);margin-top:.25rem}p{margin:0 0 var(--spacing-sm) 0}a{color:var(--color-accent);text-decoration:none;transition:var(--transition)}a:hover{color:var(--color-accent-hover);text-decoration:underline}.book-page-single{max-width:800px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md)}.book-hero{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-2xl);border-bottom:2px solid var(--color-border)}.book-cover-wrapper{margin-bottom:var(--spacing-xl)}.book-cover{width:500px;max-width:50vw!important;height:auto;border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.2);transition:var(--transition)}.book-cover:hover{transform:translateY(-8px);box-shadow:0 25px 80px rgba(0,0,0,.3)}.book-hero-content{width:100%;max-width:600px}.book-header{margin-bottom:var(--spacing-lg)}.book-title{font-size:2.5rem;line-height:1.2;margin-bottom:var(--spacing-sm);color:var(--color-text)}.book-title small{display:block;font-size:1.5rem;font-weight:400;color:var(--color-text-secondary);margin-top:var(--spacing-xs)}.book-author{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);font-weight:500}.book-hook{font-size:1.25rem;line-height:1.6;color:var(--color-text);margin-bottom:var(--spacing-xl);font-weight:500}.book-cta-primary{margin-top:var(--spacing-xl)}.download-options{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:var(--spacing-sm);max-width:520px;width:100%;margin-left:auto;margin-right:auto}.download-options h3{margin:0 0 var(--spacing-sm) 0;font-size:1.1rem;color:var(--color-text)}.download-option-form{margin:0;display:flex;flex-direction:column;align-items:center;width:100%}.download-format-btn{width:100%;max-width:300px}.book-cta-primary .purchase-actions{width:100%;max-width:460px;margin-left:auto;margin-right:auto;align-items:stretch}.book-cta-primary .download-option-form{width:100%}.btn-large{font-size:1.25rem;padding:var(--spacing-md) var(--spacing-xl);font-weight:600}.btn-purchase.btn-large{background:linear-gradient(180deg,#d6791e 0,#b35f12 100%);color:#fff;border:2px solid #7a3f07;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);width:100%;max-width:460px;font-weight:700;letter-spacing:.01em;box-shadow:0 10px 24px rgba(122,63,7,.3),0 0 0 3px rgba(214,121,30,.2)}.btn-purchase.btn-large:hover{background:linear-gradient(180deg,#e1862e 0,#c26917 100%);transform:translateY(-2px);box-shadow:0 14px 30px rgba(122,63,7,.38),0 0 0 3px rgba(214,121,30,.26)}.btn-purchase.btn-large:focus-visible{outline:#111827 solid 3px;outline-offset:2px}.btn-download.btn-large{background-color:#10b981;color:#fff;border:none;border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-xl);text-decoration:none;display:inline-block;font-weight:600;transition:var(--transition);box-shadow:0 4px 12px rgba(16,185,129,.3)}.btn-download.btn-large:hover{background-color:#059669;transform:translateY(-2px);box-shadow:0 6px 20px rgba(16,185,129,.4);text-decoration:none}.login-prompt{font-size:1.1rem;color:var(--color-text-secondary)}.login-prompt a{color:var(--color-accent);font-weight:600}.book-epub-viewer{margin:var(--spacing-xl) 0;padding:var(--spacing-lg) 0;border-top:1px solid var(--color-border)}.epub-viewer-title{font-size:1.25rem;margin-bottom:var(--spacing-md)}.epub-viewer-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06)}.epub-viewer{width:100%;height:70vh;min-height:400px}.epub-viewer iframe{border:none;width:100%;height:100%}.epub-viewer-controls{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-md);border-top:1px solid var(--color-border);background:var(--color-bg)}.epub-viewer-progress{font-size:.9rem;color:var(--color-text-secondary);min-width:3ch}.epub-nav-btn{min-height:40px;padding:var(--spacing-sm) var(--spacing-md)}.book-content{display:flex;flex-direction:column;gap:var(--spacing-xl)}.marketing-section{background:linear-gradient(135deg,var(--color-surface) 0,rgba(37,99,235,.05) 100%);padding:var(--spacing-xl);border-radius:var(--radius-lg);border-left:4px solid var(--color-accent);margin-bottom:var(--spacing-lg)}.marketing-text{font-size:1.125rem;line-height:1.8;color:var(--color-text)}.marketing-text h2{margin-top:0;margin-bottom:var(--spacing-md);font-size:1.5rem;color:var(--color-accent)}.book-description{margin-bottom:var(--spacing-lg);font-size:1.25rem;line-height:1.8;color:var(--color-text);max-width:100%}.book-description h2{font-size:1.75rem;margin-bottom:var(--spacing-md);color:var(--color-text)}.book-images{margin-bottom:var(--spacing-xl)}.book-images h2{font-size:1.75rem;margin-bottom:var(--spacing-md);color:var(--color-text)}.book-images-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-md)}.book-image{margin:0;display:flex;flex-direction:column}.book-image img{width:100%;height:auto;border-radius:var(--radius-md);box-shadow:0 4px 12px var(--color-shadow);transition:var(--transition);object-fit:cover}.book-image img:hover{transform:translateY(-4px);box-shadow:0 8px 20px var(--color-shadow-hover)}.book-image figcaption{margin-top:var(--spacing-xs);font-size:.9rem;color:var(--color-text-secondary);font-style:italic;text-align:center}.book-details{padding:var(--spacing-md);background-color:var(--color-surface);border-radius:var(--radius-md);color:var(--color-text-light)}.bilingual-note,.book-language{margin:var(--spacing-sm) 0;color:var(--color-text-secondary)}.book-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin:var(--spacing-md) 0}.book-tags .tag{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.9rem;color:var(--color-text-secondary)}.book-links{margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:1px solid var(--color-border);display:flex;flex-direction:column;align-items:center}.book-links h2{font-size:1.5rem;margin-bottom:var(--spacing-md)}.links-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-sm);width:100%;align-items:center}.links-list li{display:flex;width:100%;justify-content:center}.link-button{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-surface-orange);color:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);font-weight:500;transition:var(--transition);text-decoration:none;width:100%;max-width:300px}.link-button:hover{background-color:var(--color-surface-orange-hover);color:var(--color-surface-orange-text);border-color:var(--color-surface-orange-hover);text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(220,38,38,.3)}.purchase-status p{margin-bottom:var(--spacing-md)}.book-page{display:grid;grid-template-columns:300px 1fr;gap:var(--spacing-xl);margin-top:var(--spacing-lg)}.book-page .cover{width:100%;max-width:300px;height:auto;border-radius:var(--radius-lg);box-shadow:0 10px 30px var(--color-shadow);transition:var(--transition)}.book-page .cover:hover{transform:translateY(-4px);box-shadow:0 15px 40px var(--color-shadow-hover)}.book-page .book-info{display:flex;flex-direction:column;gap:var(--spacing-md)}.book-page .book-meta{display:flex;flex-direction:column;gap:var(--spacing-sm)}.book-page .byline{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.facts{background:linear-gradient(135deg,var(--color-surface) 0,rgba(218,218,218,.8) 100%);padding:var(--spacing-lg);border-radius:var(--radius-lg);margin:var(--spacing-lg) 0;box-shadow:0 4px 20px rgba(0,0,0,.08);border:1px solid rgba(0,0,0,.12)}.facts-title{font-size:1.25rem;font-weight:700;color:var(--color-text);margin-bottom:var(--spacing-md);text-align:center;position:relative}.facts-title::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:40px;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));border-radius:2px}.facts .facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin:0;padding:0}.facts .facts-grid .fact-item{background:#fff;border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:0 2px 10px rgba(0,0,0,.06);border:1px solid rgba(0,0,0,.12);transition:.3s;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.facts .facts-grid .fact-item:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,.12);border-color:var(--color-primary)}.fact-card{background:#fff;border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:0 2px 10px rgba(0,0,0,.06);border:1px solid rgba(0,0,0,.04);transition:.3s;display:flex;align-items:center;gap:var(--spacing-sm)}.fact-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,.12);border-color:var(--color-primary)}.fact-icon{font-size:1.5rem;flex-shrink:0}.fact-content{flex:1;min-width:0}.fact-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.facts .facts-grid .fact-item .fact-label{margin-bottom:0;display:flex;align-items:center;gap:var(--spacing-sm)}.facts .facts-grid .fact-item .fact-value{margin:0}.fact-value{font-size:.95rem;font-weight:500;color:var(--color-text);word-break:break-all}.bookgrid{list-style:none;padding:0;margin:0;display:grid;gap:var(--spacing-2xl);grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.bookcard{background-color:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);border:1px solid var(--color-border)}.bookcard:hover{transform:translateY(-4px);box-shadow:0 10px 30px var(--color-shadow);border-color:var(--color-accent)}.bookcard a{display:block;text-decoration:none;color:inherit}.bookcard .cover{width:100%;height:auto;display:block;aspect-ratio:2/3;object-fit:cover;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.bookcard h3{padding:var(--spacing-md) var(--spacing-md) var(--spacing-sm);margin:0;font-size:1.1rem;line-height:1.3}.bookcard .byline{padding:0 var(--spacing-md) var(--spacing-md);font-size:.9rem;color:var(--color-text-secondary);margin-bottom:0;margin-top:var(--spacing-xs)}.bookcard p{padding:0 var(--spacing-md) var(--spacing-md);font-size:.9rem;color:var(--color-text-secondary);line-height:1.5}.tags-section{margin-bottom:var(--spacing-xl);margin-top:var(--spacing-xl)}.tags-filter{margin-bottom:var(--spacing-md)}.tags-filter input{width:100%;max-width:400px;padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.95rem;background-color:var(--color-bg);color:var(--color-text);transition:var(--transition)}.tags-filter input:focus{outline:0;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.tags-filter input::placeholder{color:var(--color-text-secondary)}.taglist{list-style:none;padding:0;margin:var(--spacing-md) 0;display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.taglist li{display:inline-block}.taglist li.tag-hidden{display:none}.taglist a{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.9rem;font-weight:500;transition:var(--transition);text-decoration:none}.taglist a:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none;transform:translateY(-2px)}.taglist small{color:var(--color-text-secondary);font-weight:400}.btn-expand-tags{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-bg);border:2px solid var(--color-accent);border-radius:var(--radius-md);color:var(--color-accent);font-family:var(--font-sans);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-expand-tags:hover{background-color:var(--color-accent);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.2)}.btn-expand-tags:active{transform:translateY(0)}.btn-expand-tags .btn-text-hide{display:none}.purchase-section{margin-top:var(--spacing-lg);padding:var(--spacing-lg);background-color:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.purchase-status{text-align:center;display:flex;flex-direction:column;gap:var(--spacing-md)}.purchase-status p{margin:0;font-size:1.1rem;color:#059669}.purchase-actions{display:flex;flex-direction:column;gap:var(--spacing-md);align-items:center}.btn-download,.btn-purchase{padding:var(--spacing-md) var(--spacing-xl);background-color:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);text-decoration:none;display:inline-block;text-align:center}.btn-purchase{background-color:var(--color-surface-orange)}.btn-purchase:hover{background-color:var(--color-surface-orange-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(224,144,69,.3);text-decoration:none}.btn-download:hover{background-color:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.3);text-decoration:none;background-color:#047857}.btn-download{background-color:#059669}.or-divider{text-align:center;color:var(--color-text-secondary);margin:var(--spacing-sm) 0;font-style:italic}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.alert-success p{margin:0}.book-page .links-section{margin-top:var(--spacing-lg)}.book-page .links-section ul{list-style:none;padding:0;margin:var(--spacing-md) 0;display:flex;flex-direction:column;gap:var(--spacing-sm)}.book-page .links-section li{display:flex}.book-page .links-section a{display:inline-flex;align-items:center;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-accent);color:#fff;border-radius:var(--radius-md);font-weight:500;transition:var(--transition);text-decoration:none}.book-page .links-section a:hover{background-color:var(--color-accent-hover);text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.3)}.long{font-family:var(--font-serif);font-size:1.5rem;line-height:1.8;color:var(--color-text);margin:var(--spacing-md) 0}.book-page .tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin:var(--spacing-md) 0}.book-page .tags span{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.85rem;color:var(--color-text-secondary)}footer{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--spacing-xl) var(--spacing-md);margin-top:var(--spacing-2xl);text-align:center;color:var(--color-text-secondary);font-size:.9rem}.back-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);color:var(--color-text-secondary);text-decoration:none;margin-bottom:var(--spacing-md);transition:var(--transition)}.back-link:hover{color:var(--color-accent);text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media (max-width:768px){.book-page-single{padding:var(--spacing-md) var(--spacing-sm)}.book-hero{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.book-cover{max-width:320px}.book-title{font-size:2rem}.book-title small{font-size:1.25rem}.book-author,.book-hook{font-size:1.1rem}.marketing-section{padding:var(--spacing-md)}.marketing-text{font-size:1rem}.btn-large{font-size:1.1rem;padding:var(--spacing-sm) var(--spacing-lg)}.book-page{grid-template-columns:1fr;gap:var(--spacing-md)}.book-page .cover{max-width:200px;margin:0 auto}h1{font-size:2rem}h1 small{font-size:1.25rem}.bookgrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--spacing-xl)}header .container{flex-direction:column;gap:var(--spacing-sm)}.user-menu,header nav{flex-wrap:wrap;justify-content:center}.user-name{display:none}.btn-login,.btn-logout{width:100%;text-align:center}main{padding:var(--spacing-md)}}@media (max-width:480px){h1{font-size:1.75rem}.bookgrid{grid-template-columns:1fr}}.admin-page{max-width:1000px;margin:0 auto;padding:var(--spacing-lg) 0}.admin-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--color-border);flex-wrap:wrap;gap:var(--spacing-md)}.admin-header h1{margin:0;font-size:2rem;font-weight:700;color:var(--color-text);flex:1;min-width:200px}.admin-header-controls{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--spacing-md);width:100%}.admin-nav-actions{display:flex;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap}.editing-current-book{display:flex;flex-direction:column;gap:2px;min-width:min(560px,100%);margin-left:auto;flex:1;max-width:700px;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.editing-current-label{font-size:.8rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em}.editing-current-book strong{color:var(--color-text);font-size:1rem}.editing-current-book small{color:var(--color-text-secondary);font-size:.85rem}.book-selector{display:flex;flex-direction:column;align-items:stretch;gap:var(--spacing-sm);min-width:min(560px,100%);margin-left:auto;flex:1;max-width:700px}.book-selector label{font-weight:600;color:var(--color-text);margin:0;font-size:.95rem}.book-selector select{padding:var(--spacing-sm) var(--spacing-md);padding-right:2.5rem;border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.95rem;background-color:var(--color-bg);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232563eb' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--spacing-sm) center;background-size:12px;color:var(--color-text);min-width:320px;cursor:pointer;transition:var(--transition);font-weight:500;appearance:none;-webkit-appearance:none;-moz-appearance:none}.book-selector select:focus{outline:0;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.book-selector select:hover{border-color:var(--color-accent);background-color:var(--color-surface)}.book-filter-input{padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.95rem;min-width:220px}.book-filter-input:focus{outline:0;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.book-selector .btn-secondary{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem;min-height:auto;height:auto;white-space:nowrap}.quick-toggle{display:inline-flex;align-items:center;gap:var(--spacing-sm);font-weight:600;color:var(--color-text)}.quick-toggle 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textarea{resize:vertical;font-family:var(--font-sans);line-height:1.6;resize:vertical;min-height:100px}.form-group small{display:block;margin-top:var(--spacing-xs);color:var(--color-text-secondary);font-style:italic}.slug-tools{display:flex;gap:var(--spacing-sm);align-items:center}.btn-inline{min-height:42px;padding:0 var(--spacing-md);white-space:nowrap}.slug-auto-toggle{margin-top:var(--spacing-sm)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-md)}.link-row{display:grid;grid-template-columns:1fr 2fr 90px auto;gap:var(--spacing-md);margin-bottom:var(--spacing-md);align-items:center;padding:var(--spacing-sm);background-color:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:var(--transition)}.link-row:hover{background-color:var(--color-bg);border-color:var(--color-accent);box-shadow:0 2px 4px rgba(0,0,0,.05)}.link-row input{padding:var(--spacing-sm) var(--spacing-md);border:1px solid 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100%);border-color:rgba(37,99,235,.2);transform:scale(1.05)}.profile-action-card .action-content{flex:1;min-width:0}.profile-action-card .action-content h3{margin:0 0 var(--spacing-xs) 0;font-size:1.3rem;font-weight:600;color:var(--color-text);line-height:1.3}.profile-action-card .action-content p{margin:0;color:var(--color-text-secondary);font-size:.95rem;line-height:1.5}.profile-action-card .action-arrow{font-size:1.75rem;color:var(--color-text-secondary);flex-shrink:0;transition:.25s cubic-bezier(.4, 0, .2, 1);opacity:.6}.profile-action-card:hover .action-arrow{color:var(--color-accent);transform:translateX(6px);opacity:1}.profile-action-logout:hover{border-color:#dc2626;box-shadow:0 8px 24px rgba(220,38,38,.12)}.profile-action-logout:hover::before{background-color:#dc2626}.profile-action-logout:hover .action-icon{background:linear-gradient(135deg,rgba(220,38,38,.1) 0,rgba(220,38,38,.05) 100%);border-color:rgba(220,38,38,.2)}.profile-action-logout:hover .action-arrow{color:#dc2626}@media (max-width:768px){.profile-page{padding:var(--spacing-lg) var(--spacing-md)}.profile-header{flex-direction:column;text-align:center;padding:var(--spacing-xl) var(--spacing-lg);gap:var(--spacing-lg)}.profile-avatar{width:120px;height:120px;border-width:4px}.profile-info h1{font-size:2rem}.profile-action-card{padding:var(--spacing-md) var(--spacing-lg);gap:var(--spacing-md)}.profile-action-card .action-icon{width:56px;height:56px;font-size:1.75rem}.profile-action-card .action-content h3{font-size:1.15rem}.profile-action-card .action-content p{font-size:.9rem}.profile-action-card .action-arrow{font-size:1.5rem}}.my-downloads{max-width:800px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md)}.my-downloads 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var(--color-border)}.no-downloads p{font-size:1.1rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.download-formats{margin-top:var(--spacing-md)}.formats-label{margin:0 0 var(--spacing-sm) 0;font-size:.9rem;color:var(--color-text-secondary);font-weight:500}.format-buttons{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.btn-format{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background-color:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);text-decoration:none;font-size:.9rem;font-weight:500;transition:var(--transition)}.btn-format:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 8px rgba(37,99,235,.2)}.format-icon{font-size:1.1rem}.format-name{font-weight:600}.format-size{font-size:.85rem;opacity:.7}.btn-format:hover .format-size{opacity:.9}.no-formats{margin:var(--spacing-md) 0 0 0;color:var(--color-text-secondary);font-style:italic}@media (max-width:768px){.download-item{flex-direction:column}.download-item .book-cover{width:100%;max-width:200px;margin:0 auto}.download-info{text-align:center}.download-info .btn-download{align-self:center}}.my-orders{max-width:900px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md)}.my-orders h1{margin-bottom:var(--spacing-xl);font-size:2rem;color:var(--color-text)}.orders-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.order-item{padding:var(--spacing-lg);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:var(--transition)}.order-item:hover{box-shadow:0 4px 12px var(--color-shadow)}.order-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.order-info h3{margin:0 0 var(--spacing-xs) 0;font-size:1.25rem;color:var(--color-text)}.order-date{margin:0;color:var(--color-text-secondary);font-size:.9rem}.order-status-badge{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-md);font-weight:600;font-size:.85rem;text-transform:uppercase}.order-status-badge.status-pending{background-color:#fef3c7;color:#92400e}.order-status-badge.status-paid{background-color:#d1fae5;color:#065f46}.order-status-badge.status-failed{background-color:#fee2e2;color:#991b1b}.order-status-badge.status-cancelled{background-color:#f3f4f6;color:#374151}.order-items{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.order-book-item{display:flex;gap:var(--spacing-md);align-items:center}.book-cover-small{width:60px;height:auto;object-fit:cover;border-radius:var(--radius-sm);box-shadow:0 2px 4px var(--color-shadow)}.book-info-small h4{margin:0 0 var(--spacing-xs) 0;font-size:1rem;color:var(--color-text)}.book-slug{margin:0;color:var(--color-text-secondary);font-size:.85rem}.order-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.order-total{font-size:1.25rem;color:var(--color-text)}.order-note{margin:0;color:var(--color-text-secondary);font-size:.9rem;font-style:italic}.no-orders{text-align:center;padding:var(--spacing-2xl) var(--spacing-md);background-color:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.no-orders p{font-size:1.1rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}@media (max-width:768px){.order-header{flex-direction:column;gap:var(--spacing-sm)}.order-footer{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.order-footer .btn-download{width:100%}}.post-page-layout{width:100%;max-width:100%;margin:0;padding:var(--spacing-xl) 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.tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.post-header .tags .tag{padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-surface);border-radius:var(--radius-sm);font-size:.85rem;color:var(--color-text);text-decoration:none;transition:var(--transition)}.post-header .tags .tag:hover{background-color:var(--color-accent);color:#fff;text-decoration:none}.post-content{font-family:var(--font-serif);font-size:1.25rem;line-height:1.8;color:var(--color-text);max-width:72ch;margin:0 auto}.post-content p{margin-bottom:var(--spacing-md);font-size:1.25rem;line-height:1.8}.post-content p:last-child{margin-bottom:0}.post-byline{margin-top:var(--spacing-2xl);padding-top:var(--spacing-lg);padding-bottom:var(--spacing-lg);border-top:1px solid var(--color-border);font-size:1rem;line-height:1.6;color:var(--color-text-secondary);font-style:italic}.post-links{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.post-links-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-sm)}.post-links-list li{margin:0}.post-links-list a{display:inline-flex;align-items:center;gap:.625rem;padding:var(--spacing-xs) var(--spacing-md);background-color:var(--color-surface);border-radius:var(--radius-md);color:var(--color-text);text-decoration:none;transition:var(--transition);border:1px solid var(--color-border)}.post-link-label{line-height:1.4}.post-link-icon{width:1rem;height:1rem;flex-shrink:0;fill:currentColor;opacity:.8}.post-links-list a:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none}.post-links-list a:focus-visible .post-link-icon,.post-links-list a:hover .post-link-icon{opacity:1}.post-copyright{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border);font-size:.875rem;color:var(--color-text-secondary);line-height:1.6}.post-copyright p{margin:0;font-size:.875rem;color:var(--color-text-secondary)}.post-copyright p:not(:last-child){margin-bottom:.5rem}.post-content h1{font-size:2.5rem;line-height:1.2;margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);font-weight:700;color:var(--color-text)}.post-content h1:first-child{margin-top:0}.post-content h2{font-size:2rem;line-height:1.3;margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);font-weight:600;color:var(--color-text)}.post-content h2:first-child{margin-top:0}.post-content h3{font-size:1.5rem;line-height:1.4;margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);font-weight:600;color:var(--color-text)}.post-content h3:first-child{margin-top:0}.post-content strong{font-weight:600;color:var(--color-text)}.post-content em{font-style:italic}.post-content a{color:var(--color-accent);text-decoration:underline;text-underline-offset:2px}.post-content a:hover{color:var(--color-accent-hover)}.post-content hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-xl) 0;width:100%}.post-content hr:first-child{margin-top:0}.post-content hr:last-child{margin-bottom:0}.post-content blockquote{margin:var(--spacing-md) 0;padding-left:var(--spacing-lg);border-left:3px solid var(--color-accent);font-style:italic;color:var(--color-text-secondary);font-size:1.125rem;line-height:1.7}.post-content blockquote p{margin-bottom:var(--spacing-sm)}.post-content blockquote p:last-child{margin-bottom:0}.post-content ol,.post-content ul{margin:var(--spacing-md) 0;padding-left:var(--spacing-xl);font-size:1.125rem;line-height:1.8}.post-content ol li,.post-content ul li{margin-bottom:var(--spacing-sm)}.post-content ol li:last-child,.post-content ul li:last-child{margin-bottom:0}.post-content ol{list-style-type:decimal}.post-content ul{list-style-type:disc}.post-content br{display:block;content:"";margin-top:var(--spacing-sm)}@media (max-width:768px){.post-page{max-width:100%}.post-header h1{font-size:2rem}.post-content,.post-content p,.post-header .ingress{font-size:1.125rem}.post-content h1{font-size:2rem}.post-content h2{font-size:1.75rem}.post-content h3{font-size:1.375rem}}.posts-index-layout{width:100%;max-width:100%;margin:0;padding:var(--spacing-xl) 0;display:block}.posts-index-main{min-width:0}.posts-index{width:100%;max-width:980px;margin:0 auto}.posts-index h1{margin-bottom:var(--spacing-lg);font-size:2.5rem}.posts-count{margin:0 0 var(--spacing-lg) 0;color:var(--color-text-secondary);font-size:.95rem}.tag-filter{margin-bottom:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-surface);border-radius:var(--radius-md);font-size:.95rem}.tag-filter a{color:var(--color-accent);text-decoration:none}.tag-filter a:hover{text-decoration:underline}.tags-filter{margin-bottom:var(--spacing-xl)}.tags-filter h2{font-size:1.25rem;margin-bottom:var(--spacing-sm);color:var(--color-text-secondary)}.tags-filter 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.prev:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none}.pagination .page-info{color:var(--color-text-secondary);font-size:.9rem}.pagination-pages{display:inline-flex;align-items:center;gap:.4rem}.pagination-page{min-width:2.25rem;height:2.25rem;display:inline-flex;align-items:center;justify-content:center;padding:0 .5rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background-color:var(--color-bg);color:var(--color-text);text-decoration:none;font-size:.9rem}.pagination-page:hover{background-color:var(--color-accent);border-color:var(--color-accent);color:#fff}.pagination-page.is-current{background-color:var(--color-accent);border-color:var(--color-accent);color:#fff;font-weight:700}.pagination-ellipsis{color:var(--color-text-secondary);padding:0 .3rem}.post-sidebar,.posts-sidebar{display:none}@media (min-width:769px){.post-sidebar,.posts-sidebar{display:block;position:sticky;height:calc(100vh - 80px);top:0;align-self:start;overflow-y:auto}}.sidebar-section{background-color:var(--color-surface);padding:var(--spacing-lg);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.sidebar-section h2{font-size:1.25rem;margin-top:0;margin-bottom:var(--spacing-md);color:var(--color-text)}.featured-books{display:flex;flex-direction:column;gap:var(--spacing-lg)}.featured-book{border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-lg)}.featured-book:last-child{border-bottom:none;padding-bottom:0}.featured-book a{display:flex;flex-direction:column;gap:var(--spacing-sm);text-decoration:none;color:var(--color-text);transition:var(--transition)}.featured-book a:hover{text-decoration:none}.featured-book-cover{width:100%;max-width:200px;height:auto;border-radius:var(--radius-md);box-shadow:0 2px 8px var(--color-shadow);transition:var(--transition)}.featured-book a:hover .featured-book-cover{transform:translateY(-2px);box-shadow:0 4px 12px var(--color-shadow-hover)}.featured-book-info{flex:1}.featured-book-info h3{font-size:1rem;margin:0 0 var(--spacing-xs) 0;line-height:1.3;color:var(--color-text)}.featured-book-info h3 small{display:block;font-size:.85rem;font-weight:400;color:var(--color-text-secondary);margin-top:.25rem}.featured-book-author{font-size:.875rem;color:var(--color-text-secondary);margin:0 0 var(--spacing-xs) 0}.featured-book-blurb{font-size:.875rem;line-height:1.5;color:var(--color-text-secondary);margin:0;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}@media (max-width:768px){.post-page-layout,.posts-index-layout{gap:0}.post-sidebar,.posts-sidebar{display:block;position:static;max-height:none;order:2}.post-page-main,.posts-index-main{order:1}.posts-index{padding:0;max-width:100%}.posts-index h1{font-size:2rem}.post-preview{flex-direction:column;gap:var(--spacing-md)}.post-preview .post-cover,.post-preview .post-cover-placeholder{width:100%;max-width:100%;height:190px}.post-preview .post-content h2{font-size:1.25rem}.pagination{flex-direction:column;gap:var(--spacing-md)}.featured-book-cover{max-width:150px}}.books-assignment{max-height:400px;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);background-color:var(--color-background)}.book-assignment-item{margin-bottom:var(--spacing-sm)}.book-assignment-item:last-child{margin-bottom:0}.book-checkbox{display:flex;align-items:flex-start;gap:var(--spacing-md);cursor:pointer;padding:var(--spacing-sm);border-radius:var(--radius-sm);transition:var(--transition)}.book-checkbox:hover{background-color:var(--color-surface)}.book-checkbox input[type=checkbox]{margin:2px 0 0;flex-shrink:0}.checkmark{width:18px;height:18px;border:2px solid var(--color-border);border-radius:3px;background-color:#fff;position:relative;flex-shrink:0;margin-top:2px}.book-checkbox input[type=checkbox]:checked+.checkmark{background-color:var(--color-accent);border-color:var(--color-accent)}.book-checkbox input[type=checkbox]:checked+.checkmark::after{content:"✓";position:absolute;top:-2px;left:2px;color:#fff;font-size:14px;font-weight:700}.book-info{flex:1}.book-info strong{display:block;color:var(--color-text);margin-bottom:var(--spacing-xs)}.book-info small{color:var(--color-text-secondary);font-size:.85rem;display:block;margin-bottom:2px}.author-books-list ul{list-style:none;padding:0;margin:var(--spacing-md) 0 0 0}.author-books-list li{padding:var(--spacing-sm) 0;border-bottom:1px solid var(--color-border)}.author-books-list li:last-child{border-bottom:none}.author-books-list a{color:var(--color-accent);text-decoration:none;font-weight:500}.author-books-list a:hover{text-decoration:underline}.author-books-list small{color:var(--color-text-secondary);margin-left:var(--spacing-sm)}.hidden{display:none}