.shelf-viewer{width:100vw;height:100vh;position:absolute;overflow:hidden;z-index:0}.shelf-screen{position:absolute;top:0;left:0;width:100%;height:100%;display:none;z-index:0}.shelf-screen.active{display:block}.shelf-bg{width:100%;height:100%;object-fit:cover;object-position:center;position:absolute;z-index:0}.shelf-arrow{position:absolute;top:50%;transform:translateY(-50%);background-color:#fdf8f0;border:2px solid #2c2c2c;width:3rem;height:3rem;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:background-color .2s ease}.shelf-arrow:hover{background-color:#2c2c2c;color:#fdf8f0}.shelf-arrow.left{left:1rem}.shelf-arrow.right{right:1rem}.shelf-counter{position:absolute;bottom:1rem;left:50%;transform:translate(-50%);font-family:Chunky Beacon,Georgia,serif;font-size:.9rem;background-color:#fdf8f0;border:2px solid #2c2c2c;padding:.3rem 1rem;z-index:10}.book-hotspot{position:absolute;cursor:default;z-index:9;pointer-events:auto}.book-hotspot.has-review{cursor:pointer}.book-hotspot:hover .book-card{display:flex;z-index:9;pointer-events:auto}.book-card{display:none;flex-direction:column;position:absolute;top:110%;left:50%;transform:translate(-50%);background-color:#fdf8f0;border:2px solid #2c2c2c;padding:.75rem;width:180px;z-index:15;gap:.2rem;pointer-events:none}.card-left .book-card{top:0;left:auto;right:110%;transform:none}.card-right .book-card{top:0;left:110%;transform:none}.card-up .book-card{top:auto;bottom:110%;left:50%;transform:translate(-50%)}.book-card-title{font-family:Chunky Beacon,Georgia,serif;font-size:1rem;color:#2c2c2c}.book-card-author{font-family:Second Beacon,Georgia,serif;font-size:.9rem;color:#6b5b4e}.book-card-detail{font-family:Second Beacon,Georgia,serif;font-size:.8rem;color:#888}.book-card-status{font-family:Chunky Beacon,Georgia,serif;font-size:.8rem;color:#888;margin-top:.2rem}.book-card-status.reviewed{color:#93c572}.review-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:none;align-items:center;justify-content:center;z-index:20}.review-overlay.open{display:flex}.review-content{background-color:#fdf8f0;border:2px solid #2c2c2c;width:90%;max-width:700px;max-height:80vh;overflow-y:auto;padding:2.5rem}.review-close{position:absolute;top:2rem;right:2rem;background-color:#fdf8f0;border:2px solid #2c2c2c;width:2.5rem;height:2.5rem;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:25}.review-close:hover{background-color:#2c2c2c;color:#fdf8f0}.review-title{font-family:Chunky Beacon,Georgia,serif;font-size:1.9rem;margin-bottom:.5rem;color:#2c2c2c}.review-date{font-family:Tiny Beacon Standard,Georgia,serif;font-size:.9rem;color:#888;display:block;margin-bottom:1rem}.review-body{font-family:Tiny Beacon Standard,Georgia,serif;font-size:1.3rem;line-height:1.8;color:#2c2c2c}.review-body p{margin-bottom:1rem}.welcome-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:30}.welcome-card{background-color:#fdf8f0;border:2px solid #2c2c2c;padding:2.5rem;max-width:500px;text-align:center}.welcome-card h2{font-family:Chunky Beacon,Georgia,serif;font-size:1.8rem;margin-bottom:1rem;color:#ff94a2}.welcome-card p{font-family:Tiny Beacon Standard,Georgia,serif;font-size:1.2rem;line-height:1.3;margin-bottom:.75rem;color:#2c2c2c}.welcome-overlay.hidden{display:none}.close-welcome{font-family:Chunky Beacon,Georgia,serif;font-size:1rem;background-color:#2c2c2c;color:#fdf8f0;border:none;padding:.5rem 1.5rem;cursor:pointer;margin-top:1rem;letter-spacing:.1em;transition:background-color .2s ease}.close-welcome:hover{background-color:#4a4a4a}.help-button{position:fixed;bottom:1.5rem;right:1.5rem;width:2.5rem;height:2.5rem;border-radius:50%;background-color:#fdf8f0;border:2px solid #2c2c2c;font-family:Chunky Beacon,Georgia,serif;font-size:1.2rem;color:#2c2c2c;cursor:pointer;z-index:10;display:none;align-items:center;justify-content:center}.help-button:hover{background-color:#2c2c2c;color:#fdf8f0}