@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap";:root{--primary-hsl:226, 96%, 64%;--primary:hsl(var(--primary-hsl));--primary-hover:#2d5dfb;--primary-light:hsla(var(--primary-hsl), .15);--success:#20c55d;--success-light:#20c55d26;--warning:#f59f0a;--danger:#f43e5c;--danger-light:#f43e5c26;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-heading:"Outfit", var(--font-sans);--bg-app:#f9fafb;--bg-sidebar:#f3f5f7;--bg-card:#ffffffb3;--bg-card-hover:#fffffff2;--text-main:#10192d;--text-muted:#65758b;--text-light:#8996a9;--border-color:#94a3b81f;--border-color-glow:#94a3b840;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 20px -2px #94a3b81f, 0 2px 8px -1px #94a3b814;--shadow-lg:0 12px 30px -4px #94a3b82e, 0 4px 12px -2px #94a3b81f;--glass-blur:12px;--shelf-wood:#764b2d;--shelf-wood-dark:#51341f;--shelf-shadow:#00000040}[data-theme=dark]{--bg-app:#0e1525;--bg-sidebar:#090e1a;--bg-card:#0f172a8c;--bg-card-hover:#1e293bcc;--text-main:#f8fafc;--text-muted:#94a3b8;--text-light:#607085;--border-color:#ffffff0f;--border-color-glow:#ffffff1f;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 8px 30px -4px #0006, 0 4px 12px -2px #0003;--shadow-lg:0 20px 40px -8px #00000080, 0 8px 16px -4px #0000004d;--glass-blur:16px}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s,border-color .3s}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-main);font-weight:700}.app-container{width:100%;min-height:100vh;display:flex}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;justify-content:space-between;width:280px;padding:2rem 1.5rem;display:flex}.logo-container{align-items:center;gap:.75rem;margin-bottom:3rem;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary), #684bfb);color:#fff;width:40px;height:40px;box-shadow:0 4px 12px rgba(var(--primary-hsl), .3);border-radius:12px;justify-content:center;align-items:center;display:flex}.logo-text{font-size:1.25rem;font-family:var(--font-heading);letter-spacing:-.5px}.logo-tag{background:var(--primary-light);color:var(--primary);border-radius:6px;margin-left:.25rem;padding:.1rem .4rem;font-size:.75rem;font-weight:600}.nav-links{flex-direction:column;flex-grow:1;gap:.5rem;display:flex}.nav-button{color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:1rem;width:100%;padding:.75rem 1rem;font-size:.95rem;font-weight:500;transition:all .2s;display:flex}.nav-button:hover{background-color:var(--border-color);color:var(--text-main);transform:translate(3px)}.nav-button.active{background-color:var(--primary-light);color:var(--primary);font-weight:600}.sidebar-footer{flex-direction:column;gap:1rem;margin-top:auto;display:flex}.main-workspace{flex-direction:column;flex-grow:1;height:100vh;padding:2.5rem;display:flex;overflow-y:auto}.workspace-header{justify-content:space-between;align-items:center;margin-bottom:2.5rem;display:flex}.header-title-section h1{letter-spacing:-.8px;margin-bottom:.25rem;font-size:2rem}.header-title-section p{color:var(--text-muted);font-size:.95rem}.header-actions{align-items:center;gap:1rem;display:flex}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.95rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(var(--primary-hsl), .35)}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 6px 20px rgba(var(--primary-hsl), .45);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-card);color:var(--text-main);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--bg-card-hover);border-color:var(--border-color-glow);transform:translateY(-2px)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#f2183c;transform:translateY(-2px)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2.5rem;display:grid}.card{background-color:var(--bg-card);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:16px;padding:1.5rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{box-shadow:var(--shadow-lg);border-color:var(--border-color-glow);transform:translateY(-4px)}.stat-card{justify-content:space-between;align-items:center;display:flex}.stat-info h3{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:.5rem;font-size:.85rem}.stat-value{font-size:1.75rem;font-family:var(--font-heading);color:var(--text-main);font-weight:800}.stat-icon{background-color:var(--primary-light);width:48px;height:48px;color:var(--primary);border-radius:12px;justify-content:center;align-items:center;display:flex}.theme-toggle-btn{border:1px solid var(--border-color);background-color:var(--bg-card);cursor:pointer;width:40px;height:40px;color:var(--text-main);border-radius:10px;justify-content:center;align-items:center;display:flex}.theme-toggle-btn:hover{border-color:var(--border-color-glow);background-color:var(--bg-card-hover)}.settings-container{flex-direction:column;gap:1.5rem;max-width:650px;display:flex}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.25rem;display:flex}.form-group label{color:var(--text-main);font-size:.9rem;font-weight:600}.form-input{border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-main);font-size:.95rem;font-family:var(--font-sans);border-radius:8px;outline:none;padding:.75rem 1rem;transition:all .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-textarea{resize:vertical;min-height:80px}.form-help{color:var(--text-muted);font-size:.8rem}.demo-banner{background-color:var(--success-light);color:var(--text-main);border:1px solid #8e482d33;border-radius:10px;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.demo-banner.inactive{background-color:var(--danger-light);border-color:#ff593c33}.shelves-container{flex-direction:column;gap:3rem;margin-bottom:2rem;display:flex}.shelf-wrapper{background-color:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:20px;padding:2rem}.shelf-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:flex-start;margin-bottom:2rem;padding-bottom:1rem;display:flex}.shelf-meta h2{margin-bottom:.25rem;font-size:1.5rem}.shelf-meta p{color:var(--text-muted);font-size:.9rem}.shelf-actions{gap:.75rem;display:flex}.shelf-visual-board{flex-direction:column;gap:2.5rem;padding:1rem 0;display:flex}.shelf-row{border-bottom:16px solid var(--shelf-wood);min-height:200px;box-shadow:0 10px 10px -5px var(--shelf-shadow);background:linear-gradient(#0000 85%,#0003 100%);border-radius:0 0 8px 8px;justify-content:flex-start;align-items:flex-end;padding:.5rem 1.5rem 0;display:flex;position:relative}.shelf-row:before{content:"";z-index:0;background-color:#0000000a;border-radius:4px;position:absolute;inset:0}.shelf-row-label{background-color:var(--bg-sidebar);border:1px solid var(--border-color);color:var(--text-muted);box-shadow:var(--shadow-sm);z-index:5;border-radius:20px;padding:.15rem .75rem;font-size:.8rem;font-weight:700;position:absolute;bottom:-40px;left:50%;transform:translate(-50%)}.book-spine{cursor:pointer;color:#fff;z-index:2;transform-origin:bottom;border-radius:4px 4px 1px 1px;justify-content:center;align-items:center;width:32px;height:160px;margin-right:3px;font-size:.7rem;font-weight:700;transition:all .2s ease-in-out;display:flex;position:relative;box-shadow:inset -3px 0 5px #0003,inset 3px 0 5px #ffffff1a,2px 0 5px #0003}.book-spine:hover{z-index:10;box-shadow:inset -3px 0 5px #0003, inset 3px 0 5px #fff3, 0 15px 20px #0006, 0 0 10px var(--primary);transform:scale(1.05)translateZ(10px)translateY(-5px)}.book-spine-inner{writing-mode:vertical-rl;text-orientation:mixed;text-align:center;text-overflow:ellipsis;white-space:nowrap;letter-spacing:2px;-webkit-user-select:none;user-select:none;max-height:80%;font-family:var(--font-heading);overflow:hidden}.empty-shelf-row{width:100%;color:var(--text-light);z-index:1;justify-content:center;align-items:center;min-height:120px;font-size:.9rem;font-style:italic;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background-color:#0000008c;justify-content:center;align-items:center;animation:.25s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-card);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color-glow);width:90%;max-width:600px;box-shadow:var(--shadow-lg);border-radius:20px;flex-direction:column;animation:.3s cubic-bezier(.34,1.56,.64,1) scaleUp;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.modal-body{max-height:70vh;padding:2rem;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-color);background-color:#00000005;justify-content:flex-end;gap:1rem;padding:1rem 1.5rem;display:flex}.book-detail-layout{gap:1.5rem;display:flex}.book-detail-cover-spine{width:60px;height:240px;box-shadow:var(--shadow-lg);color:#fff;font-family:var(--font-heading);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.book-detail-info{flex-direction:column;flex-grow:1;gap:.75rem;display:flex}.book-detail-info h2{letter-spacing:-.5px;font-size:1.75rem}.book-detail-author{color:var(--text-muted);font-size:1rem;font-weight:500}.book-detail-badge-group{flex-wrap:wrap;gap:.5rem;margin:.25rem 0;display:flex}.badge{border-radius:6px;align-items:center;gap:.25rem;padding:.25rem .5rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-rating{background-color:var(--warning);color:#fff}.badge-location{background-color:var(--primary-light);color:var(--primary)}.badge-digitized{background-color:var(--success-light);color:var(--success)}.book-detail-desc{color:var(--text-muted);margin-top:.5rem;font-size:.95rem;line-height:1.6}.book-detail-links{flex-direction:column;gap:.5rem;margin-top:1.5rem;display:flex}.book-detail-link-btn{border:1px solid var(--border-color);background-color:var(--bg-app);color:var(--text-main);border-radius:8px;justify-content:space-between;align-items:center;padding:.75rem 1rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.book-detail-link-btn:hover{border-color:var(--primary);background-color:var(--primary-light);transform:translate(4px)}.scan-container{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=900px){.scan-container{grid-template-columns:1.2fr 1fr}}.dropzone-card{border:2px dashed var(--border-color-glow);background-color:var(--bg-card);text-align:center;cursor:pointer;border-radius:20px;flex-direction:column;align-items:center;gap:1.5rem;padding:3rem 2rem;transition:all .3s;display:flex}.dropzone-card:hover,.dropzone-card.drag-active{border-color:var(--primary);background-color:var(--primary-light);transform:scale(1.01)}.dropzone-icon{background-color:var(--primary-light);width:64px;height:64px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;display:flex}.dropzone-text h3{margin-bottom:.5rem;font-size:1.2rem}.dropzone-text p{color:var(--text-muted);font-size:.9rem}.camera-preview-frame{aspect-ratio:4/3;border:1px solid var(--border-color);width:100%;box-shadow:var(--shadow-lg);border-radius:16px;position:relative;overflow:hidden}.camera-preview-img{object-fit:cover;width:100%;height:100%}.scanner-beam{z-index:10;background:linear-gradient(#10b981cc,#10b98100);width:100%;height:4px;animation:2s linear infinite scanMotion;position:absolute;top:0;left:0;box-shadow:0 0 15px 5px #10b98199}.scanner-overlay{color:#fff;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background-color:#0006;justify-content:center;align-items:center;gap:.75rem;font-size:1.1rem;font-weight:600;display:flex;position:absolute;inset:0}.spinner{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}.spinner-primary{border-color:var(--primary-light);border-top-color:var(--primary)}.library-filters{flex-wrap:wrap;gap:1rem;margin-bottom:2rem;display:flex}.search-wrapper{flex-grow:1;max-width:400px;position:relative}.search-icon{color:var(--text-muted);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-input{width:100%;padding-left:2.75rem}.select-filter{border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-main);cursor:pointer;border-radius:8px;outline:none;padding:.75rem 1rem;font-size:.95rem}.books-table-wrapper{background-color:var(--bg-card);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:16px;overflow:hidden}.books-table{border-collapse:collapse;text-align:left;width:100%}.books-table th{border-bottom:1px solid var(--border-color);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;background-color:#00000005;padding:1rem 1.5rem;font-size:.85rem;font-weight:600}.books-table td{border-bottom:1px solid var(--border-color);padding:1.25rem 1.5rem;font-size:.95rem}.books-table tr:last-child td{border-bottom:none}.books-table tr:hover td{background-color:rgba(var(--primary-hsl), .02)}.table-color-dot{vertical-align:middle;width:12px;height:12px;box-shadow:var(--shadow-sm);border-radius:50%;margin-right:.5rem;display:inline-block}.scan-confirmation-container{flex-direction:column;gap:1.5rem;display:flex}.scan-confirmation-list{flex-direction:column;gap:1rem;max-height:450px;padding-right:.5rem;display:flex;overflow-y:auto}.scan-book-item-card{background-color:var(--bg-sidebar);border:1px solid var(--border-color);border-radius:12px;align-items:center;gap:1rem;padding:1rem;display:flex}.scan-book-item-color{width:32px;height:48px;box-shadow:var(--shadow-sm);border-radius:4px;flex-shrink:0}.scan-book-item-info{flex-grow:1}.scan-book-item-info h4{margin-bottom:.25rem;font-size:1rem}.scan-book-item-info p{color:var(--text-muted);font-size:.85rem}.scan-book-item-pos{background-color:var(--primary-light);color:var(--primary);border-radius:6px;padding:.25rem .5rem;font-size:.8rem;font-weight:600}@keyframes scanMotion{0%{top:0%}50%{top:100%}to{top:0%}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=768px){.app-container{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%;height:auto;padding:1.5rem}.logo-container{margin-bottom:1.5rem}.nav-links{flex-direction:row;padding-bottom:.5rem;overflow-x:auto}.nav-button{white-space:nowrap;padding:.5rem 1rem}.main-workspace{height:auto;padding:1.5rem;overflow-y:visible}.workspace-header{flex-direction:column;align-items:flex-start;gap:1rem}}