.nader-product-options{border:1px solid var(--nader-color-gray);border-radius:var(--nader-radius-r);background-color:var(--nader-color-white-gray);margin:12px 0;padding:12px}.nader-product-options h3{color:var(--nader-color-dark);margin:0 0 12px;font-size:16px;font-weight:600}.nader-option{background:var(--nader-color-white);border:1px solid var(--nader-color-gray);border-radius:var(--nader-radius-r);margin-bottom:4px;padding:10px;transition:all .3s}.nader-option:last-child{margin-bottom:0}.nader-option label{cursor:pointer;margin:0;font-size:12px;font-weight:700;line-height:1.4;transition:all .3s}.nader-option.checkbox-option{flex-direction:column;gap:10px;display:flex}.nader-option.checkbox-option label:hover{color:var(--nader-color-main)}.nader-option.checkbox-option input[type=checkbox]{cursor:pointer;width:18px;height:18px;accent-color:var(--nader-color-main);margin:0}.nader-option.checkbox-option input[type=checkbox]:checked+label{color:var(--nader-color-main)}.nader-option.required-option{background:rgba(var(--nader-color-main-rgb),.1);border:1px solid rgba(var(--nader-color-main-rgb),.3);border-right:3px solid var(--nader-color-main)}.nader-option.required-option label,.nader-option.required-option label strong{color:var(--nader-color-dark)}.nader-option .description{margin:0;font-size:12px}@media (width<=768px){.nader-product-options{margin:16px 0;padding:16px}.nader-product-options h3{font-size:13px}.nader-option{padding:12px}}@keyframes naderOptionPulse{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}.nader-option.checkbox-option input[type=checkbox]:checked~label{animation:.3s naderOptionPulse}.nader-option.checkbox-option input[type=checkbox]:focus{outline:2px solid var(--nader-color-main);outline-offset:2px}.nader-product-options.has-error{border-color:var(--nader-color-red)}.nader-product-options.has-error .nader-options-error{color:var(--nader-color-red);background:rgba(var(--nader-color-red-rgb),.1);border-radius:var(--nader-radius-r);border-right:3px solid var(--nader-color-red);margin-top:10px;padding:8px 12px;font-size:14px}.nader-product-options.has-success{border-color:var(--nader-color-green)}.nader-option.checkbox-option{position:relative}.nader-option.checkbox-option input[type=checkbox]{opacity:0;display:none}.nader-option.checkbox-option input[type=checkbox]+label{padding-right:30px;position:relative}.nader-option.checkbox-option input[type=checkbox]+label:before{content:"";border:2px solid var(--nader-color-gray);background:var(--nader-color-white);border-radius:3px;width:18px;height:18px;transition:all .3s;position:absolute;top:50%;right:0;transform:translateY(-50%)}.nader-option.checkbox-option input[type=checkbox]+label:after{content:"✓";color:var(--nader-color-white);font-size:12px;font-weight:700;transition:all .3s;position:absolute;top:50%;right:4px;transform:translateY(-50%)scale(0)}.nader-option.checkbox-option input[type=checkbox]:checked+label:before{background:var(--nader-color-main);border-color:var(--nader-color-main)}.nader-option.checkbox-option input[type=checkbox]:checked+label:after{transform:translateY(-50%)scale(1)}