/* Dedicated full-height studio: canvas and bottom controls never scroll together. */
html:not(.embedded),html:not(.embedded) body{height:100%;height:100dvh;min-height:0;margin:0;overflow:hidden;overscroll-behavior:none}
body{display:flex!important;flex-direction:column!important}
body>header{flex:0 0 40px;min-height:0;padding:4px 16px;height:40px;box-sizing:border-box;display:flex!important;justify-content:space-between;align-items:center}
.brand{font-size:20px;display:flex;align-items:baseline;gap:8px;line-height:1}.brand span{font-size:10px;line-height:1}.brand-links{display:none}
.theme-label{display:flex;align-items:center;gap:6px;line-height:1}.theme-label select{box-sizing:border-box;height:28px}
body>main{flex:1;min-height:0;display:flex!important;flex-direction:column!important;padding:0!important;gap:0!important;width:100%!important;max-width:none!important;margin:0!important;overflow:hidden}
.studio{flex:1;min-height:0!important;height:auto!important;display:flex!important;flex-direction:column!important;border-radius:0!important;overflow:hidden}
.product-title,.input-help,#progress{display:none!important}
#viewport{flex:1;min-height:80px!important;height:auto!important;aspect-ratio:auto!important}
#scene{touch-action:none;display:block;width:100%;height:100%}
.view-caption{flex:0 0 auto;padding:6px 14px!important;min-height:38px!important;margin:0!important;gap:8px}
.view-caption h2{font-size:14px!important}.view-caption p{display:none}.zoom button{width:34px;height:34px;min-width:34px;padding:0;font-size:20px}
body>main>aside{flex:0 0 auto;width:100%!important;min-width:0!important;min-height:0!important;height:auto!important;padding:8px 14px calc(8px + env(safe-area-inset-bottom))!important;border-radius:0!important;border-top:1px solid #cbd5e1;display:grid!important;grid-template-columns:minmax(0,2fr) minmax(0,1.5fr) minmax(0,1fr);gap:6px!important;overflow:hidden!important;background:var(--panel,#fff)}
.panel-heading,.detail-info,.disclaimer{display:none!important}
#views{grid-column:1/-1;display:grid!important;grid-template-columns:repeat(6,minmax(0,1fr))!important;gap:6px!important;margin:0!important;padding:0!important}
#views button{min-width:0!important;min-height:34px!important;padding:5px!important;display:flex;justify-content:center;gap:4px;font-size:12px!important;line-height:1.2!important}
#views button small,#views button span{display:none!important}
.options{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:4px!important;margin:0!important;padding:0!important}
.exports{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:4px!important;margin:0!important;padding:0!important}
.options button,.exports button,#reference,#operation-help{min-width:0;min-height:34px!important;margin:0!important;padding:5px!important;font-size:12px!important;line-height:1.2!important}
#status:empty{display:none!important}#status{grid-column:1/-1;margin:0!important;font-size:11px!important}
#operation-help{grid-column:1/-1;background:#1d4ed8;color:white;border:0;border-radius:8px;font-weight:700;cursor:pointer}
body>footer{display:none!important}
body>main{padding-bottom:24px!important}
.brand-links{display:flex!important;position:fixed;inset:auto 0 0;height:24px;box-sizing:border-box;align-items:center;justify-content:center;gap:12px;background:#0b1220;z-index:10}
.brand-links>div{display:flex;gap:12px}.brand-links a{font-size:11px;line-height:1.2;color:#dbeafe;text-decoration:none}
#operation-guide{max-width:440px;width:calc(100% - 28px);max-height:calc(100dvh - 32px);overflow:auto;box-sizing:border-box;padding:22px;border:1px solid #dbeafe;border-radius:20px;background:#fff;color:#172033;box-shadow:0 20px 80px #0005}
#operation-guide::backdrop{background:#0f172ab3}
#operation-guide h2{margin:0 0 12px;font-size:22px;color:#1d4ed8}
#operation-guide p{line-height:1.6;margin:8px 0;font-size:14px}
#operation-guide strong{color:#1d4ed8}#operation-guide button{width:100%;min-height:44px;margin-top:16px;border:0;border-radius:10px;background:#1d4ed8;color:#fff;font-weight:800;font-size:15px;cursor:pointer}
@media(max-width:640px){
 body>header{padding:3px 10px;flex-basis:34px;height:34px}.theme-label{font-size:10px}.theme-label select{font-size:11px;padding:2px}.brand span{display:none}
 body>main>aside{padding:6px 8px calc(6px + env(safe-area-inset-bottom))!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px!important}
 #views{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:4px!important}
 #views button{min-height:30px!important;font-size:11px!important}
 .options{grid-column:1/-1}.options button,.exports button,#reference,#operation-help{min-height:30px!important;font-size:11px!important}
 .view-caption{padding:3px 8px!important;min-height:34px!important}.zoom button{height:30px;width:30px;min-width:30px}
 #view-number{font-size:10px}.view-caption h2{font-size:12px!important}.skip{font-size:11px}
 #operation-guide{padding:16px}#operation-guide h2{font-size:20px}#operation-guide p{font-size:13px}
 .brand-links,.brand-links>div{gap:5px}.brand-links a{font-size:9px}
}
