@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600&family=Source+Sans+3:wght@300;400;500;600&display=swap");:root{--color-bg:#fdfaf5;--color-bg-secondary:#f5f0e8;--color-bg-card:#fff;--color-text:#2c2418;--color-text-secondary:#6b5d4f;--color-text-muted:#9a8d7f;--color-border:rgba(44,36,24,.12);--color-border-hover:rgba(44,36,24,.25);--color-accent:#7b5e3b;--color-accent-light:#c4a97d;--font-display:"Cinzel",serif;--font-body:"Source Sans 3",-apple-system,BlinkMacSystemFont,sans-serif;--max-width:1200px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--ease:cubic-bezier(0.25,0.1,0.25,1)}@media (prefers-color-scheme:dark){:root{--color-bg:#1a1612;--color-bg-secondary:#231e18;--color-bg-card:#2a241d;--color-text:#e8e0d4;--color-text-secondary:#b0a494;--color-text-muted:#7d7164;--color-border:hsla(36,30%,87%,.1);--color-border-hover:hsla(36,30%,87%,.2);--color-accent:#c4a97d;--color-accent-light:#7b5e3b}}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}body{min-height:100vh}h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.2;letter-spacing:.02em}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.15rem}a{color:var(--color-accent);text-decoration:none;transition:color .2s var(--ease)}a:hover{color:var(--color-text)}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.page-section{padding:2.5rem 0}.nav{justify-content:space-between;padding:.75rem 1.25rem;border-bottom:1px solid var(--color-border);max-width:var(--max-width);margin:0 auto}.nav,.nav-brand{display:flex;align-items:center}.nav-brand{font-family:var(--font-display);font-size:1.25rem;font-weight:500;color:var(--color-text);letter-spacing:.04em;gap:.5rem}.nav-links{display:flex;gap:.25rem;align-items:center}.nav-link{font-size:.875rem;color:var(--color-text-secondary);padding:.4rem .75rem;border-radius:var(--radius-sm);transition:all .2s var(--ease);font-weight:400}.nav-link.active,.nav-link:hover{color:var(--color-text);background:var(--color-bg-secondary)}.book-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden;background:var(--color-bg-card);transition:border-color .2s var(--ease),transform .2s var(--ease);cursor:pointer}.book-card:hover{border-color:var(--color-border-hover);transform:translateY(-2px)}.book-cover{width:100%;aspect-ratio:2/3;object-fit:cover;display:block}.book-cover-placeholder{width:100%;aspect-ratio:2/3;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;text-align:center;gap:.25rem}.book-cover-placeholder .title{font-family:var(--font-display);font-size:.8rem;font-weight:500;line-height:1.3}.book-cover-placeholder .author{font-size:.7rem;opacity:.7}.book-info{padding:.6rem .75rem;border-top:1px solid var(--color-border)}.book-info .title{font-size:.8rem;font-weight:500;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-info .author{font-size:.7rem;color:var(--color-text-secondary);margin-top:1px}.pill{padding:2px 8px;line-height:1.4}.pill,.tag{display:inline-block;font-size:.7rem;font-weight:500;border-radius:var(--radius-sm)}.tag{padding:3px 10px;margin:3px;background:var(--color-bg-secondary);color:var(--color-text-secondary);border:1px solid var(--color-border)}.carousel-track{display:flex;gap:.75rem;overflow-x:auto;scroll-behavior:smooth;padding:.25rem 0 1rem;-ms-overflow-style:none;scrollbar-width:none}.carousel-track::-webkit-scrollbar{display:none}.carousel-track .book-card{min-width:150px;max-width:150px;flex-shrink:0}.level-bar{height:5px;background:var(--color-bg-secondary);border-radius:3px;overflow:hidden;margin:4px 0 10px}.level-bar-fill{height:100%;border-radius:3px;transition:width .4s var(--ease)}.level-bar-fill.safe{background:#5dcaa5}.level-bar-fill.warn{background:#ef9f27}.level-bar-fill.danger{background:#e24b4a}.search-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.search-bar input,.search-bar select{font-family:var(--font-body);font-size:.875rem;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-card);color:var(--color-text);transition:border-color .2s var(--ease)}.search-bar input:focus,.search-bar select:focus{outline:none;border-color:var(--color-accent)}.search-bar input{flex:1 1;min-width:200px}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:.75rem;gap:.75rem}.section-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.section-header h2{font-size:1.15rem}.detail-top{display:flex;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.5rem}.detail-cover{width:180px;flex-shrink:0}.detail-meta{flex:1 1;min-width:250px}.detail-row{display:flex;gap:.5rem;margin-bottom:.4rem;font-size:.875rem;align-items:baseline}.detail-label{color:var(--color-text-muted);min-width:110px;flex-shrink:0}.detail-value{font-weight:500}.detail-section{padding-top:1rem;margin-top:1rem;border-top:1px solid var(--color-border)}.detail-section h3{margin-bottom:.5rem}.synopsis{font-size:.95rem;line-height:1.7;color:var(--color-text-secondary)}.buy-links{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}.buy-btn{font-family:var(--font-body);font-size:.8rem;font-weight:500;padding:.5rem 1.25rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-card);color:var(--color-text);cursor:pointer;transition:all .2s var(--ease);text-decoration:none;display:inline-flex;align-items:center;gap:.3rem}.buy-btn:hover{background:var(--color-bg-secondary);border-color:var(--color-border-hover)}.buy-btn.primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.buy-btn.primary:hover{opacity:.9}.footer{border-top:1px solid var(--color-border);padding:2rem 1.25rem;margin-top:3rem;font-size:.8rem}.empty-state,.footer{text-align:center;color:var(--color-text-muted)}.empty-state{padding:3rem 1rem}.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:2rem}.pagination button{font-family:var(--font-body);font-size:.8rem;padding:.4rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-card);color:var(--color-text);cursor:pointer;transition:all .2s var(--ease)}.pagination button:hover{background:var(--color-bg-secondary)}.pagination button:disabled{opacity:.4;cursor:default}.pagination button.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}@media (max-width:640px){h1{font-size:1.5rem}.detail-top{flex-direction:column;align-items:center}.detail-cover{width:140px}.carousel-track .book-card{min-width:130px;max-width:130px}}