.viewer-toolbar{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg)}.viewer-toolbar-title{font:11px Consolas,monospace;letter-spacing:1px;color:var(--muted)}.fullscreen-toggle{background:var(--panel);color:var(--lime);border:1px solid #647354;padding:9px 13px;cursor:pointer;font-size:13px;white-space:nowrap}.fullscreen-toggle:hover{background:#303c25}.configurator.config-expanded{position:fixed;inset:0;z-index:9999;width:100%;height:100vh;height:100dvh;max-width:none;margin:0;border:0;grid-template-columns:minmax(0,1fr) 310px;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden}.configurator:fullscreen{background:var(--panel)}.config-expanded .viewer-stage{min-height:0}.config-expanded .viewer-controls{overflow-y:auto;min-height:0;overscroll-behavior:contain}.config-expanded .viewer-hint{padding:10px 16px}@media(max-width:650px){.viewer-toolbar{gap:8px;padding:10px}.viewer-toolbar-title{font-size:9px;letter-spacing:0}.fullscreen-toggle{padding:8px 10px;font-size:12px}.configurator.config-expanded{grid-template-columns:1fr;grid-template-rows:auto minmax(170px,1fr) minmax(0,40dvh) auto}.config-expanded .viewer-controls{padding:16px}.config-expanded .viewer-hint{font-size:10px}}