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#f0f0f0;flex-shrink:0}.sei-product-modal-actions .sei-btn{flex:1;max-width:200px;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:8px;font-weight:500;min-height:44px;text-decoration:none;transition:all .2s ease;border:none;cursor:pointer}.sei-btn-primary{background:linear-gradient(135deg,#809399,#5a7a97)}.sei-btn-primary:hover{background:linear-gradient(135deg,#5a7a97,#809399);box-shadow:0 4px 12px rgba(128,147,153,.3)}.sei-btn-secondary{background:#f8f9fa;color:#666;border:1px solid #e9ecef}.sei-btn-secondary:hover{background:#e9ecef;color:#333;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.sei-mobile-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:white;border-radius:20px;width:95%;max-width:800px;max-height:90vh;overflow:hidden;z-index:1001;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 20px 60px 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(max-width:768px){.sei-product-modal-info{grid-template-columns:1fr;gap:15px}.sei-product-modal-actions{flex-direction:column}.sei-product-modal-actions .sei-btn{max-width:none}.sei-mobile-modal{width:95%}.sei-mobile-modal-content{max-height:70vh}}@media (max-width:480px){.sei-product-modal-title{font-size:1.25rem}.sei-spec-item{flex-direction:column;gap:4px}.sei-spec-label{min-width:auto}.sei-spec-value{text-align:left}}.sei-mobile-filter-btn-container{display:none;margin-bottom:1rem}.sei-mobile-filter-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--primary-color,#6A89A7);color:white;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;justify-content:center}.sei-mobile-filter-btn:hover{background:var(--primary-dark,#2d3a47);transform:translateY(-1px)}.sei-mobile-filter-badge{background:#ef4444;color:white;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;margin-left:auto}.sei-mobile-filter-overlay{position:fixed;top:0;left:0;height:100%;background:rgba(0,0,0,.5);z-index:1000;align-items:flex-end}.sei-mobile-filter-content,.sei-mobile-filter-overlay{width:100%;display:flex;animation:slideUp .3s ease-out}.sei-mobile-filter-content{background:white;max-height:90vh;border-radius:20px 20px 0 0;flex-direction:column}.sei-mobile-filter-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 1.5rem 1rem;border-bottom:1px solid #e2e8f0}.sei-mobile-filter-header h3{font-size:1.25rem;font-weight:600;color:#1e293b;margin:0}.sei-mobile-filter-close{background:none;border:none;font-size:1.5rem;color:#64748b;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .3s ease}.sei-mobile-filter-close:hover{background:#f1f5f9;color:#1e293b}.sei-mobile-filter-body{flex:1;overflow-y:auto;padding:1rem 1.5rem}.sei-mobile-accordion{margin-bottom:2rem}.sei-mobile-contact-cta{background:#f8fafc;border-radius:12px;padding:1.5rem;margin-bottom:1rem}.sei-mobile-contact-cta h4{font-size:1.125rem;font-weight:600;color:#1e293b;margin:0 0 .5rem}.sei-mobile-contact-cta p{color:#64748b;margin:0 0 1rem;line-height:1.5}.sei-mobile-filter-footer{display:flex;gap:1rem;padding:1rem 1.5rem 1.5rem;border-top:1px solid #e2e8f0;background:#f8fafc}.sei-mobile-filter-footer .sei-btn{flex:1;padding:.875rem 1rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s 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slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.sei-mobile-filter-overlay{z-index:9999}@media (max-width:640px){.sei-mobile-filter-btn{padding:1rem 1.25rem;font-size:1rem}.sei-mobile-filter-badge{width:24px;height:24px;font-size:.875rem}}