@media(max-width:900px){header{position:sticky;top:0;z-index:8;padding:9px 12px}header h1{font-size:17px}main{padding:8px}.grid{display:flex;flex-direction:column;gap:8px}.grid>section{padding:10px;border-radius:9px}.grid>section:first-child{order:2}.grid>section:nth-child(2){order:1}.note{display:none}.topbar{gap:6px}.topbar label{width:100%;justify-content:space-between}.topbar select{max-width:70%}.toolbar{gap:6px}.toolbar button,.toolbar a{flex:1;font-size:13px;padding:9px 7px}.preview{margin:7px 0;padding:3px}.product{padding:6px;margin-bottom:5px}.product img{width:48px;height:44px}.product strong{font-size:13px}.product small{font-size:11px}.product button{font-size:12px}#products{max-height:220px;overflow:auto}#designs{max-height:100px;overflow:auto}.photopea-bar{padding:8px}#pp-wrap iframe{height:65vh}details{padding:8px}.layer-row .row{display:none}.layer-row{padding:5px 0}.layer-row input[type=text]{font-size:15px}.design-link{padding:6px;margin-bottom:4px}#message{font-size:12px;min-height:0}}