.service_interaction_buttons{background:#fff;border:1px solid #e4e6ea;border-radius:12px;margin-bottom:16px;box-shadow:0 2px 4px rgba(0,0,0,.1);transition:all .3s ease}.service_interaction_buttons:hover{box-shadow:0 4px 8px rgba(0,0,0,.15)}.service_interaction_buttons .card-header{padding:16px 16px 12px;border-bottom:1px solid #e4e6ea;background:#f8f9fa;border-radius:12px 12px 0 0}.service_interaction_buttons .card-header span{font-weight:600;font-size:16px;color:#1c1e21;display:flex;align-items:center;gap:8px}.service_interaction_buttons .card-header span:before{content:"🤝";font-size:18px}.service_interaction_buttons .card-body{padding:16px}.interaction_buttons_grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.interaction_btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border:1px solid #e4e6ea;border-radius:8px;background:#fff;color:#1c1e21;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s ease;position:relative;min-height:48px}.interaction_btn:hover{background:#f8f9fa;border-color:#1877f2;transform:translateY(-1px)}.interaction_btn:active{transform:translateY(0)}.interaction_btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.interaction_btn.interested{background:#1877f2;color:white;border-color:#1877f2}.interaction_btn.interested:hover{background:#166fe5;border-color:#166fe5}.interaction_count{background:#e4e6ea;color:#1c1e21;font-size:12px;font-weight:600;padding:2px 6px;border-radius:10px;margin-left:4px}.interaction_btn.interested .interaction_count{background:rgba(255,255,255,.2);color:white}.availability_btn{background:#42b883;color:white;border-color:#42b883}.availability_btn:hover{background:#369870;border-color:#369870}.contact_btn{background:#4dbe80;color:white;border-color:#4dbe80}.contact_btn:hover{background:#d91d3a;border-color:#d91d3a}.chat_btn{background:#7c3aed;color:white;border-color:#7c3aed}.chat_btn:hover{background:#6d28d9;border-color:#6d28d9}.product_card_interactions .service_interaction_buttons{margin-bottom:12px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.product_card_interactions .service_interaction_buttons .card-header{padding:12px 12px 8px;font-size:14px}.product_card_interactions .interaction_btn{padding:8px 12px;font-size:13px;min-height:36px;gap:6px}.product_card_interactions .interaction_buttons_grid{gap:8px}@media (max-width:768px){.interaction_buttons_grid{grid-template-columns:1fr;gap:8px}.interaction_btn{padding:10px 14px;font-size:13px}.service_interaction_buttons .card-header span{font-size:14px}}.interaction_btn.loading{position:relative;color:transparent}.interaction_btn.loading:after{content:"";position:absolute;width:16px;height:16px;border:2px solid #e4e6ea;border-top-color:#1877f2;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.interaction_btn.success{background:#42b883;border-color:#42b883;color:white}.interaction_btn.success:before{content:"✓";margin-right:4px}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.interaction_btn.pulse{animation:pulse .5s ease-in-out}.notification_badge{position:absolute;top:-4px;right:-4px;background:#f02849;color:white;font-size:10px;font-weight:600;padding:2px 6px;border-radius:10px;min-width:16px;text-align:center}.interaction_btn[title]:hover:after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:#1c1e21;color:white;padding:8px 12px;border-radius:6px;font-size:12px;white-space:nowrap;z-index:1000;margin-bottom:4px}.interaction_btn[title]:hover:before{content:"";position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border:4px solid transparent;border-top-color:#1c1e21}