.products-main{padding-top:3rem;padding-bottom:5rem}.page-header{margin-bottom:3rem}.page-header h1{letter-spacing:-1px;margin-bottom:.5rem;font-size:3rem}.products-layout{grid-template-columns:280px 1fr;gap:2rem;display:grid}.products-sidebar{height:max-content;top:calc(var(--header-height) + 2rem);padding:1.5rem;position:sticky}.sidebar-title{color:var(--text-primary);margin-bottom:1.5rem;font-size:1.1rem}.category-list{list-style:none}.category-item{color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:.75rem 0;font-size:.95rem;display:flex}.category-item:hover{color:var(--primary);padding-left:.5rem}.category-count{border-radius:var(--radius-full);background:#ffffff1a;padding:.1rem .5rem;font-size:.8rem}.catalog-toolbar{gap:1rem;margin-bottom:2rem;padding:1rem 1.5rem;display:flex}.filter-input{border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color var(--transition-fast);background:#0000004d;outline:none;flex:1;padding:.75rem 1rem}.filter-input:focus{border-color:var(--primary)}.filter-select{border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;background:#0000004d;outline:none;padding:.75rem 1rem}.parts-list{flex-direction:column;gap:1.5rem;display:flex}.part-card{flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.part-header{justify-content:space-between;align-items:flex-start;display:flex}.part-number{color:var(--accent);letter-spacing:-.5px;font-family:monospace;font-size:1.4rem}.stock-badge{color:#0f8;border-radius:var(--radius-full);background:#00c86426;border:1px solid #00c8644d;padding:.25rem .75rem;font-size:.8rem;font-weight:600}.mfg-name{margin-bottom:.25rem;font-size:.9rem;font-weight:600}.part-desc{font-size:.95rem}.part-actions{gap:1rem;margin-top:.5rem;display:flex}@media (max-width:992px){.products-layout{grid-template-columns:1fr}.products-sidebar{position:static}}@media (max-width:576px){.part-header{flex-direction:column;gap:.5rem}.part-actions{flex-direction:column;width:100%}.part-actions .btn-primary,.part-actions .btn-outline{width:100%}}