.studio-grid{display:grid;grid-template-columns:minmax(310px,1fr) minmax(390px,1.25fr) minmax(220px,.65fr);gap:20px;align-items:start;padding-bottom:50px}.controls-panel{padding:0;overflow:hidden}.controls-panel details{border-bottom:1px solid var(--line)}.controls-panel details:last-child{border-bottom:0}.controls-panel summary{font-weight:850;padding:18px 22px;cursor:pointer;background:#fbfdfd;list-style:none}.controls-panel summary:after{content:"+";float:right;color:var(--brand)}.controls-panel details[open] summary:after{content:"−"}.control-body{padding:0 22px 22px}.check-row{display:flex;align-items:center;margin-top:16px}.check-row label{display:inline;margin:0}.sticky-preview{position:sticky;top:92px;min-height:570px}.sticky-preview canvas,.sticky-preview svg{max-width:100%;height:auto!important}.scan-note{font-size:12px;background:#ecfdf5;color:#047857;border-radius:999px;padding:7px 12px;margin-top:14px}.actions-panel{position:sticky;top:92px}.full{width:100%;margin-bottom:10px}.actions-panel .ad{margin-top:22px;padding:28px 10px}input[type=range]{padding:0;border:0;accent-color:var(--brand)}
@media(max-width:1050px){.studio-grid{grid-template-columns:minmax(300px,1fr) minmax(360px,1fr)}.actions-panel{grid-column:1/-1;position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.actions-panel h3,.actions-panel p,.actions-panel .ad{grid-column:1/-1}}
@media(max-width:760px){.studio-grid{grid-template-columns:1fr}.sticky-preview{grid-row:1;position:static;min-height:410px}.actions-panel{grid-column:auto;display:block;position:sticky;bottom:0;z-index:8;border-radius:16px 16px 0 0}.actions-panel h3,.actions-panel p,.actions-panel .ad{display:none}.qr-studio .page-head{padding-bottom:10px}}