.step{display:flex;flex-direction:column;justify-content:center;gap:32px;align-items:center;position:absolute;top:0;left:0;width:100%;opacity:0;transform:translateX(20px);transition:opacity 0.5s ease,transform 0.5s ease;pointer-events:none}.step.activestep{opacity:1;transform:translateX(0);pointer-events:all;position:relative}.sm-centering{display:flex;justify-content:center;align-items:center;gap:12px}.sm-around{display:flex;align-items:center;justify-content:space-around;gap:12px;width:100%;margin:10px 20px 0}.sm-item{display:flex;flex-direction:column;align-items:center;gap:5px}.sm-big{font-size:36px;font-weight:100;line-height:1em;margin-bottom:0!important}.space-between{justify-content:space-between}.gap-20{gap:20px}px-2{padding:0 20px}.height-300{height:220px;background-color:#f2f0f0;color:#000;padding:30px;border-radius:30px;padding:30px 20px;text-align:center;width:32%}.counter{display:flex;align-items:center;justify-content:center;background:#f5f7fb;padding:10px 16px;border-radius:10px;margin-top:8px}.circle-btn{width:30px;height:30px;border-radius:50%;background:#fff;border:1px solid #ddd;font-size:20px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;border:1px solid #ddd;color:#000;padding:0 0 2px;transition:0.4s ease}.circle-btn:hover,.circle-btn:focus,.circle-btn:active{background:#000;color:#fff;border:1px solid #000}.count-value{margin:0 12px;font-size:18px;font-weight:700;min-width:18px}.sm-column{flex-direction:column}.sm-container{background:#fff;border-radius:10px;padding:40px;max-width:800px!important;min-width:600px;width:100%;box-shadow:0 0 15px rgb(0 0 0 / .05)}.sm-img{max-width:120px;width:100%}.surface-row,.excluded-row{display:flex;justify-content:center;align-items:center;gap:20px;padding-left:50px}.mb-3{margin-bottom:30px}.sm-text-xs{font-size:12px}h6.sm-h6{margin:0}.unit-toggle{display:inline-flex;border-radius:20px;border:1px solid #000;overflow:hidden;margin:10px 0 20px}.unit-toggle button{padding:10px 20px;border:none;background:none;color:#000;cursor:pointer;min-width:80px}.multiply{font-size:24px}.sm-btn{color:#222;padding:16px 40px!important;border-radius:40px!important;border:1px solid #000!important;background:#fff!important;cursor:pointer!important;transition:0.3s!important}.back-sm-btn{color:#b8b8b8;padding:16px 40px!important;border-radius:40px!important;border:1px solid #b8b8b8!important;background:#fff!important;cursor:pointer!important;transition:0.3s!important}.back-sm-btn:hover,.back-sm-btn:active,.back-sm-btn:focus{background:#000000!important;color:#ffffff!important}.sm-btn:hover,.sm-btn:active,.sm-btn:focus{background:#000000!important;color:#ffffff!important}.add-surface-btn{background-color:#fff0;border:none;font-size:15px;font-weight:300;padding:0;display:inline-flex;align-items:center;transition:all 0.3s ease;margin:20px 0;color:#222}span.circle-icon{vertical-align:sub}.circle-icon-wrapper{border:1px solid #000;border-radius:40px;padding:6px 7px 5px;margin-right:10px}.add-surface-btn:hover,.add-surface-btn:focus{text-decoration:underline;background-color:#fff0;color:#222}.unit-toggle .active{background:#000;border-radius:20px;color:#fff}.dimension-inputs{display:flex;justify-content:center;gap:4px;margin-bottom:10px;flex-direction:column}.dimension-inputs input{width:120px;padding:8px;text-align:center}.dimension-inputs span.unit-selected{width:40px;padding:7px 8px;text-align:center}.error{color:red;font-size:12px}h2.sm-h2{margin:0;text-align:center;font-size:36px;color:#1e293e;line-height:1.2em}h3.sm-h3{font-weight:700;font-size:15px;margin:0;line-height:1em}p.sm-p{margin:0;text-align:center;line-height:1em;color:#334155;font-size:16px}.result-container{display:flex;gap:10px;align-items:center}.remove-btn{cursor:pointer;background:#fff0;color:#000;padding:0;transition:0.3s ease;border:0}.remove-btn:hover{background-color:#fff0;color:#000}.rotating{transform:rotate(45deg)}.remove-btn.invisible{visibility:hidden}#sm-result{display:none}.mt-50{margin-top:50px}.input-group{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:5px;width:100%}.input-group input{border:1px solid #d1d5db;border-radius:4px;background:#fff}.input-group input:focus{border-style:dotted;border-color:#046BD2;box-shadow:none;outline:none}.no-label{gap:0}.dimension-inputs label{color:#111827;font-size:14px;font-style:normal;font-weight:500;line-height:20px}#pdf-content.pdf-desktop .sm-around{flex-direction:row!important}#pdf-content.pdf-dekstop .height-300{width:32%}#pdf-content.pdf-dekstop .sm-around h3.sm-h3{font-weight:700;font-size:15px;margin:0;line-height:1em}@media screen and (max-width:767px){.sm-container{min-width:300px;width:100%;padding:20px}h2.sm-h2{font-size:28px}.sm-around{flex-direction:column}.height-300{width:100%}}@media screen and (max-width:479px){.result-container{flex-direction:column}h2.sm-h2{font-size:24px}.surface-row{gap:10px}}