#osnastki-app{max-width:1100px;margin:0 auto;padding:20px 10px}.osn-title{text-align:center;font-size:1.6rem;font-weight:700;color:#333;margin-bottom:8px}.osn-subtitle{text-align:center;font-size:.95rem;color:#777;margin-bottom:24px}.osn-section-title{font-size:1.3rem;font-weight:700;color:#333;margin:32px 0 8px}.osn-section-desc{font-size:.9rem;color:#777;margin:0 0 16px}.osn-filter-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f0f5eb;border:1px solid #c5d6b0;border-radius:8px;margin-bottom:20px}.osn-filter-text{flex:1;font-size:.9375rem;color:#3d5a1e}.osn-filter-text strong{font-weight:600}.osn-filter-clear{flex-shrink:0;padding:6px 14px;background:#fff;border:1px solid #c5d6b0;border-radius:6px;color:#5a7c3a;font-size:.8125rem;font-weight:500;cursor:pointer;transition:background .2s}.osn-filter-clear:hover{background:#f0f5eb}.osn-frames-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.osn-frame-card{background:#fff;border:2px solid #e0e0e0;border-radius:12px;overflow:hidden;cursor:pointer;transition:box-shadow .2s,border-color .2s;text-align:left}.osn-frame-card:hover{border-color:#5a7c3a;box-shadow:0 4px 16px rgba(90,124,58,.15)}.osn-frame-card.selected{border-color:#5a7c3a;background:#f0f5eb;box-shadow:0 0 0 3px rgba(90,124,58,.3),0 4px 12px rgba(90,124,58,.15);position:relative}.osn-frame-card.selected::after{content:'\2713';position:absolute;top:8px;right:8px;width:26px;height:26px;background:#5a7c3a;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;z-index:1}.osn-frame-img{aspect-ratio:4/3;background:#f9f9f9;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px}.osn-frame-img img{max-width:100%;max-height:100%;object-fit:contain}.osn-frame-img .no-img{color:#bbb;font-size:.8rem}.osn-frame-body{padding:10px 12px 12px}.osn-frame-model{font-size:.9375rem;font-weight:600;color:#333;margin:0 0 2px}.osn-frame-brand{font-weight:400;color:#888}.osn-frame-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:6px}.osn-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:500}.osn-badge-round{background:#dbeafe;color:#1d4ed8}.osn-badge-rect{background:#fef3c7;color:#92400e}.osn-badge-size{background:#f3f4f6;color:#374151}.osn-badge-price{background:#ecfdf5;color:#059669;font-weight:600}.osn-cats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.osn-cat-card{background:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:18px;cursor:pointer;transition:box-shadow .2s,border-color .2s;text-decoration:none;color:inherit;display:block}.osn-cat-card:hover{border-color:#5a7c3a;box-shadow:0 4px 16px rgba(90,124,58,.15)}.osn-cat-title{font-size:1.05rem;font-weight:600;color:#333;margin-bottom:4px}.osn-cat-count{font-size:.8rem;color:#999;margin-bottom:12px}.osn-cat-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.osn-cat-thumbs img{width:100%;aspect-ratio:1;object-fit:contain;border-radius:6px;background:#f9f9f9}.osn-cat-btn{display:block;text-align:center;margin-top:12px;padding:8px 0;background:#5a7c3a;color:#fff;border-radius:8px;font-size:.9rem;font-weight:500}.osn-cat-card:hover .osn-cat-btn{background:#4a6a2e}.osn-empty{text-align:center;padding:32px;color:#777}.osn-loading{text-align:center;padding:30px;color:#888}.osn-error{text-align:center;padding:30px;color:#c00}#options.combo-filters,.fltr,.fltr+script,.fltr+br{display:none!important}.fltr.osn-shown,#options.combo-filters.osn-shown{display:block!important}.osn-old-toggle{display:block;width:100%;max-width:1100px;margin:32px auto 16px;padding:14px 20px;background:#f5f5f5;border:1px dashed #ccc;border-radius:8px;color:#888;font-size:.95rem;cursor:pointer;transition:background .2s,color .2s}.osn-old-toggle:hover{background:#eee;color:#666}@media(max-width:1024px){.osn-frames-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.osn-frames-grid{grid-template-columns:repeat(2,1fr)}.osn-cats-grid{grid-template-columns:repeat(2,1fr);gap:14px}.osn-cat-thumbs{grid-template-columns:repeat(3,1fr)}.osn-filter-bar{flex-direction:column;align-items:stretch;text-align:center}}@media(max-width:500px){.osn-frames-grid{grid-template-columns:repeat(2,1fr);gap:10px}.osn-cats-grid{grid-template-columns:1fr;gap:12px}.osn-cat-thumbs{grid-template-columns:repeat(4,1fr)}}