.category-intro{padding:2rem 20px 1rem;border-bottom:1px solid var(--border, #e2e8f0);margin-bottom:0;padding-top:120px}.category-intro .container{max-width:1200px;margin:0 auto}.category-intro h1{font-size:1.25rem;margin-bottom:.5rem;color:var(--text-primary)}.category-intro p{font-size:.8rem;color:var(--text-muted, #475569);line-height:1.6;max-width:800px;margin-bottom:.4rem}.filament-page{padding:2rem 20px 60px;min-height:100vh;background:linear-gradient(180deg,rgba(227,10,23,.03) 0%,transparent 50%)}.container{max-width:1200px;margin:0 auto}.hero{text-align:center;margin-bottom:40px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:linear-gradient(135deg,#e30a1726,#e30a170d);border:1px solid rgba(227,10,23,.3);border-radius:30px;font-size:.9rem;font-weight:600;color:#e30a17;margin-bottom:20px}.badge-flag{font-size:1.2rem}.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:12px;background:linear-gradient(135deg,#e30a17,#ff6b6b,#e30a17);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{color:var(--text-muted);font-size:1.1rem;margin-bottom:20px}.hero-brands{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.brand-tag{padding:6px 14px;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:20px;font-size:.85rem;font-weight:500;color:var(--text-main);transition:all .2s;cursor:pointer}.brand-tag:hover{border-color:#e30a17;color:#e30a17;transform:translateY(-2px)}.brand-tag.active{background:#e30a17;border-color:#e30a17;color:#fff}.stats-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.stat{text-align:center;padding:24px 16px;background:var(--bg-card);border-radius:16px;border:1px solid var(--border-soft);transition:all .2s}.stat:hover{border-color:#e30a174d;transform:translateY(-2px)}.stat-icon{font-size:1.5rem;margin-bottom:8px}.stat-value{display:block;font-size:2rem;font-weight:800;color:#e30a17;line-height:1;margin-bottom:4px}.stat-label{font-size:.85rem;color:var(--text-muted)}.filters-bar{display:flex;gap:16px;padding:20px;background:var(--bg-card);border-radius:16px;border:1px solid var(--border-soft);margin-bottom:32px;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:8px;flex:1;min-width:150px}.filter-group label{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--text-muted)}.filter-group label svg{opacity:.7}.filter-group select{padding:12px 16px;border:1px solid var(--border-soft);border-radius:12px;background:var(--bg-main);color:var(--text-main);font-size:.95rem;cursor:pointer;transition:all .2s}.filter-group select:hover{border-color:#e30a174d}.filter-group select:focus{outline:none;border-color:#e30a17;box-shadow:0 0 0 3px #e30a171a}.filaments-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-bottom:40px}.filament-card{background:var(--bg-card);border:1px solid var(--border-soft);border-radius:20px;overflow:hidden;transition:all .3s;text-decoration:none;color:inherit;display:flex;flex-direction:column}.filament-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px #e30a1726;border-color:#e30a1780}.filament-color-banner{height:80px;position:relative;display:flex;align-items:center;justify-content:center}.filament-color-banner:after{content:"";position:absolute;bottom:0;left:0;right:0;height:40px;background:linear-gradient(to top,var(--bg-card),transparent)}.color-spool{width:60px;height:60px;border-radius:50%;border:4px solid rgba(255,255,255,.3);box-shadow:0 4px 12px #0003,inset 0 0 20px #0000001a;position:relative;z-index:1}.color-spool:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20px;height:20px;border-radius:50%;background:var(--bg-card);border:2px solid rgba(255,255,255,.2)}.filament-content{padding:20px;flex:1;display:flex;flex-direction:column}.filament-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.filament-brand{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#e30a17}.filament-verified{display:flex;align-items:center;gap:4px;background:#10b9811a;color:#10b981;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.filament-name{font-size:1.3rem;font-weight:700;margin-bottom:12px;line-height:1.2}.filament-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.filament-material{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;background:linear-gradient(135deg,#e30a171a,#e30a170d);color:#e30a17;border:1px solid rgba(227,10,23,.2);border-radius:20px;font-size:.8rem;font-weight:600}.filament-color-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-main);border:1px solid var(--border-soft);border-radius:20px;font-size:.8rem}.color-dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(255,255,255,.2);box-shadow:0 1px 3px #0003}.filament-specs{display:flex;gap:16px;margin-bottom:16px;font-size:.85rem;color:var(--text-muted)}.spec-item{display:flex;align-items:center;gap:4px}.filament-rating{display:flex;align-items:center;gap:8px;margin-bottom:16px}.stars{color:#fbbf24;font-size:1rem;letter-spacing:-1px}.rating-value{font-weight:700;font-size:.95rem}.rating-count{color:var(--text-muted);font-size:.85rem}.filament-price{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-soft);display:flex;justify-content:space-between;align-items:center}.price-value{font-size:1.5rem;font-weight:800;color:#e30a17}.price-unit{font-size:.85rem;color:var(--text-muted);background:var(--bg-main);padding:4px 10px;border-radius:8px}.loading-state{grid-column:1 / -1;text-align:center;padding:80px 20px;color:var(--text-muted)}.spinner{width:48px;height:48px;border:4px solid var(--border-soft);border-top-color:#e30a17;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.load-more-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:var(--text-muted)}.load-more-indicator .spinner{width:36px;height:36px;border-width:3px}.contribute-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px 40px;background:linear-gradient(135deg,#e30a171a,#e30a1705);border-radius:20px;border:1px solid rgba(227,10,23,.2)}.cta-content{display:flex;align-items:center;gap:20px}.cta-icon{font-size:2.5rem;background:#e30a171a;padding:16px;border-radius:16px}.cta-text h3{font-size:1.25rem;margin-bottom:4px}.cta-text p{color:var(--text-muted);font-size:.95rem;margin:0}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:12px;font-weight:600;text-decoration:none;transition:all .2s;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#e30a17,#f44);color:#fff;box-shadow:0 4px 12px #e30a174d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #e30a1766}.empty-state{grid-column:1 / -1;text-align:center;padding:80px 20px;color:var(--text-muted)}.empty-icon{font-size:4rem;margin-bottom:16px}@media(max-width:768px){.filament-page{padding:100px 16px 40px}.hero h1{font-size:1.75rem}.hero-brands{gap:6px}.brand-tag{padding:4px 10px;font-size:.8rem}.stats-bar{grid-template-columns:repeat(3,1fr);gap:8px}.stat{padding:16px 8px}.stat-icon{font-size:1.2rem}.stat-value{font-size:1.5rem}.stat-label{font-size:.75rem}.filters-bar{flex-direction:column;padding:16px}.filter-group{width:100%}.filaments-grid{grid-template-columns:1fr;gap:16px}.contribute-cta{flex-direction:column;text-align:center;padding:24px}.cta-content{flex-direction:column}.btn{width:100%;justify-content:center}}