.scheme-panel-toolbar{display:flex;gap:8px;flex-shrink:0;padding:5px 12px;background:#fff;border-bottom:1px solid #e2e8f0}
.scheme-panel-toolbar button{padding:5px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:13px}
.scheme-panel-toolbar button[aria-expanded=true]{background:#dbeafe;border-color:#60a5fa}
.scheme-export-warning{padding:8px 12px;color:#92400e;background:#fef3c7;font-size:13px;flex-shrink:0}.scheme-export-warning button{margin:4px;padding:4px 8px;border:1px solid #d97706;border-radius:4px}
.scheme-workspace{position:relative;overflow:hidden}
.scheme-workspace[data-left-open=false]>.scheme-elements,.scheme-workspace[data-right-open=false]>.scheme-properties{display:none}
.text-overflow-warning{position:absolute;bottom:-18px;right:0;white-space:nowrap;font:600 10px/16px system-ui;color:#92400e;background:#fef3c7;border:1px solid #f59e0b;border-radius:3px;padding:0 3px;pointer-events:auto}
@media(max-width:999px){.scheme-workspace>.scheme-elements,.scheme-workspace>.scheme-properties{position:absolute;top:0;bottom:0;z-index:10;box-shadow:0 4px 15px #0f172a33;max-width:calc(100% - 24px)}.scheme-elements{left:0}.scheme-properties{right:0}}
@media(max-width:480px){header{max-height:150px;overflow-y:auto;gap:2px!important}header button{font-size:11px!important;padding-left:5px!important;padding-right:5px!important}.scheme-panel-toolbar{padding:4px 8px}}