:root{--bg-color:#0a0a0c;--card-bg:#ffffff08;--glass-border:#ffffff14;--glass-accent:#ffffff0d;--primary-color:#3b82f6;--primary-glow:#3b82f680;--text-main:#f8fafc;--text-secondary:#94a3b8;--accent-color:#8b5cf6;--danger-color:#ef4444;--success-color:#10b981;--transition-speed:.3s;--font-main:"Inter", sans-serif;--font-display:"Outfit", sans-serif;--modal-bg:#121214;--overlay-bg:#0a0a0ccc}body.light-mode{--bg-color:#f1f5f9;--card-bg:#fff;--glass-border:#0000001a;--glass-accent:#f8fafc;--text-main:#1e293b;--text-secondary:#64748b;--modal-bg:#fff;--overlay-bg:#f1f5f9cc}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-main);min-height:100vh;line-height:1.6;overflow-x:hidden}#app{max-width:1200px;margin:0 auto;padding:2rem;transition:filter .3s}#app.blurred{filter:blur(10px);pointer-events:none}.auth-overlay{z-index:5000;background:var(--overlay-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.auth-content{background:var(--modal-bg);border:1px solid var(--glass-border);text-align:center;border-radius:32px;max-width:400px;padding:3rem;animation:.4s cubic-bezier(.34,1.56,.64,1) scaleUp;box-shadow:0 25px 50px -12px #00000080}.lock-icon{width:64px;height:64px;color:var(--primary-color);margin-bottom:1.5rem}.auth-content h2{font-family:var(--font-display);color:var(--text-main);margin-bottom:1rem}.auth-content p{color:var(--text-secondary);margin-bottom:2rem}.auth-content .btn{justify-content:center;width:100%}header{margin-bottom:3rem;animation:.8s ease-out fadeInDown}.header-content{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2rem;display:flex}h1{font-family:var(--font-display);background:linear-gradient(135deg, var(--text-main) 0%, var(--primary-color) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2.5rem;font-weight:700}.header-actions{flex-grow:1;justify-content:flex-end;align-items:center;gap:1.5rem;display:flex}.header-actions svg{width:20px;height:20px}.view-toggle-group{background:var(--glass-accent);border:1px solid var(--glass-border);border-radius:12px;gap:.25rem;padding:.25rem;display:flex}.view-btn{color:var(--text-secondary);cursor:pointer;transition:all var(--transition-speed);background:0 0;border:none;border-radius:8px;align-items:center;padding:.4rem;display:flex}.view-btn:hover{color:var(--text-main);background:var(--glass-border)}.view-btn.active{background:var(--primary-color);color:#fff}.view-btn i{width:18px;height:18px}.theme-toggle{background:var(--glass-accent);border:1px solid var(--glass-border);cursor:pointer;width:40px;height:40px;transition:all var(--transition-speed);border-radius:50%;justify-content:center;align-items:center;padding:.5rem;display:flex}.theme-toggle:hover{border-color:var(--primary-color)}.search-box{flex-grow:1;max-width:400px;position:relative}.search-icon{opacity:.5;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.search-box input{background:var(--card-bg);border:1px solid var(--glass-border);width:100%;color:var(--text-main);font-family:var(--font-main);transition:all var(--transition-speed);border-radius:12px;padding:.75rem 1rem .75rem 2.5rem}.search-box input:focus{border-color:var(--primary-color);box-shadow:0 0 15px var(--primary-glow);outline:none}.btn{cursor:pointer;transition:all var(--transition-speed);font-weight:600;font-family:var(--font-main);border:none;border-radius:12px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;display:flex}.btn svg{width:18px;height:18px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{box-shadow:0 4px 20px var(--primary-glow);background:#2563eb;transform:translateY(-2px)}.btn-secondary{background:var(--glass-accent);color:var(--text-main);border:1px solid var(--glass-border)}.stats-bar{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem;animation:1s ease-out fadeIn;display:grid}.stat-card{background:var(--card-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform var(--transition-speed);border-radius:16px;flex-direction:column;padding:1.5rem;display:flex}.stat-card:hover{transform:translateY(-5px)}.stat-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.stat-icon{width:24px;height:24px;color:var(--primary-color);opacity:.8}.stat-value{font-size:2rem;font-weight:700;font-family:var(--font-display);color:var(--primary-color)}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-size:.875rem;font-weight:600}.filters{flex-wrap:wrap;gap:.75rem;margin-bottom:2rem;display:flex}.filter-btn{background:var(--glass-accent);border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-speed);border-radius:20px;padding:.5rem 1.25rem;font-size:.875rem}.filter-btn:hover{border-color:var(--primary-color);color:var(--text-main)}.filter-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.inventory-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;animation:1s ease-out fadeInUp;display:grid}.inventory-grid.list-view{flex-direction:column;gap:.25rem;display:flex}.inventory-grid.list-view .item-card{border:none;border-bottom:1px solid var(--glass-border);border-radius:4px;flex-direction:row;align-items:center;gap:1rem;min-height:auto;padding:.25rem 1rem}.inventory-grid.list-view .item-card:hover{background:var(--glass-accent);transform:none}.inventory-grid.list-view .item-card:before{width:3px;height:60%;top:20%}.inventory-grid.list-view .item-header{flex-shrink:0;order:1;width:130px}.inventory-grid.list-view .item-badge{background:0 0;border:none;justify-content:flex-start;padding:0}.inventory-grid.list-view .item-info{flex-grow:1;order:2;grid-template-columns:220px 1fr;align-items:center;gap:1rem;display:grid;overflow:hidden}.inventory-grid.list-view .item-name{white-space:nowrap;text-overflow:ellipsis;width:220px;font-size:.9rem;font-weight:600;overflow:hidden}.inventory-grid.list-view .item-details-grid{scrollbar-width:none;flex-direction:row;gap:1.25rem;padding-right:1rem;display:flex;overflow-x:auto}.inventory-grid.list-view .item-details-grid::-webkit-scrollbar{display:none}.inventory-grid.list-view .detail-item{white-space:nowrap;flex-shrink:0;gap:.4rem;min-width:100px;display:flex}.inventory-grid.list-view .item-actions{flex-shrink:0;order:3;justify-content:flex-end;width:80px}@media (width<=640px){.inventory-grid.list-view .item-card{flex-direction:column;align-items:flex-start;gap:.5rem;padding:1rem}.inventory-grid.list-view .item-header{justify-content:space-between;width:100%;margin-bottom:.25rem}.inventory-grid.list-view .item-info{grid-template-columns:1fr;gap:.5rem;width:100%}.inventory-grid.list-view .item-name{width:100%;font-size:1rem}.inventory-grid.list-view .item-details-grid{flex-wrap:wrap;gap:.5rem 1rem;overflow-x:visible}.inventory-grid.list-view .detail-item{min-width:0}.inventory-grid.list-view .item-actions{width:auto;position:absolute;top:.75rem;right:.5rem}}.inventory-grid.list-view .detail-label{display:none}.detail-icon{opacity:.6;width:14px;height:14px;color:var(--item-accent)}.inventory-grid.list-view .detail-icon{opacity:.8;width:12px;height:12px}.inventory-grid.list-view .item-notes{display:none}.item-card{background:var(--card-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all var(--transition-speed);--item-accent:var(--primary-color);border-radius:20px;flex-direction:column;gap:1rem;padding:1.5rem;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.item-card:hover{border-color:var(--item-accent);transform:translateY(-5px);box-shadow:0 10px 30px #00000080}.item-card:before{content:"";background:linear-gradient(90deg, var(--item-accent), var(--accent-color));opacity:.5;width:100%;height:4px;transition:opacity var(--transition-speed);position:absolute;top:0;left:0}.brand-dewalt{--item-accent:gold}.brand-ego{--item-accent:#32cd32}.brand-milwaukee{--item-accent:#ce1126}.brand-makita{--item-accent:#008b8b}.brand-ryobi{--item-accent:#c2d500}.brand-apple{--item-accent:#a2aaad}.brand-sony{--item-accent:#3b82f6}.retailer-tag{text-transform:uppercase;color:#fff;border-radius:4px;margin-left:.5rem;padding:.1rem .5rem;font-size:.65rem;font-weight:700}.from-homedepot{background:#ee7125}.from-amazon{color:#000;background:#f90}.from-lowes{background:#004990}.from-bestbuy{background:#0046be}.from-ebay{background:#e53238}.item-card .stat-icon{color:var(--item-accent)}.item-card .item-badge{border-color:var(--item-accent);color:var(--item-accent)}.item-card:hover:before{opacity:1}.item-header{justify-content:space-between;align-items:center;display:flex}.item-badge{background:var(--glass-accent);color:var(--text-secondary);border:1px solid var(--glass-border);border-radius:12px;align-items:center;gap:.5rem;padding:.25rem .75rem;font-size:.75rem;display:flex}.badge-icon{width:14px;height:14px}.item-actions{justify-content:flex-end;gap:.25rem;display:flex}.action-btn{color:var(--text-secondary);cursor:pointer;transition:all var(--transition-speed);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.5rem;display:flex}.action-btn:hover{background:var(--glass-accent);color:var(--text-main)}.delete-btn:hover{color:var(--danger-color);background:#ef44441a}.action-btn svg{width:18px;height:18px}.theme-icon{color:var(--text-main);width:20px;height:20px;font-size:1.2rem}.item-name{font-size:1.25rem;font-weight:600;font-family:var(--font-display);margin-bottom:.25rem}.item-details-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;font-size:.875rem;display:grid}.detail-item{align-items:center;gap:.5rem;display:flex}.detail-label{color:var(--text-secondary);font-size:.75rem;font-weight:600;display:block}.detail-value{color:var(--text-main);font-weight:500}.modal{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;background:#000c;justify-content:center;align-items:center;width:100%;height:100%;padding:1rem;display:none;position:fixed;top:0;left:0}.modal.active{display:flex}.modal-content{background:var(--modal-bg);border:1px solid var(--glass-border);border-radius:24px;width:100%;max-width:600px;padding:2rem;position:relative;box-shadow:0 25px 50px -12px #00000080}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:1.5rem}.form-row{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;display:grid}.form-group{margin-bottom:1rem}label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;display:block}input,select,textarea{background:var(--glass-accent);border:1px solid var(--glass-border);width:100%;color:var(--text-main);font-family:var(--font-main);border-radius:12px;padding:.75rem 1rem}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);outline:none}.modal-footer{justify-content:flex-end;gap:1rem;margin-top:2rem;display:flex}.item-notes{color:var(--text-secondary);border-top:1px solid var(--glass-border);margin-top:1rem;padding-top:.75rem;font-size:.8rem}.empty-state{text-align:center;background:var(--card-bg);border:1px dashed var(--glass-border);border-radius:24px;grid-column:1/-1;padding:4rem 2rem}.empty-icon{opacity:.5;justify-content:center;margin-bottom:1rem;font-size:3rem;display:flex}.empty-icon svg{width:48px;height:48px}.toast{color:#fff;z-index:2000;border-radius:12px;padding:1rem 2rem;font-weight:500;transition:transform .3s cubic-bezier(.68,-.55,.265,1.55);position:fixed;bottom:2rem;right:2rem;transform:translateY(100px);box-shadow:0 10px 30px #00000080}.toast.show{transform:translateY(0)}.toast-success{border-left:4px solid var(--success-color)}.toast-error{border-left:4px solid var(--danger-color)}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (width<=640px){.form-row{grid-template-columns:1fr}.header-content{flex-direction:column;align-items:flex-start}.header-actions{flex-direction:column;gap:1rem;width:100%}.search-box{width:100%;max-width:none}}