.labs-simulator{background:var(--bg);color:var(--ink);min-height:100vh}
.labs-header{min-height:68px;padding:10px clamp(20px,4vw,48px);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--panel)}
.labs-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:800}
.labs-brand img{width:125px;height:auto;mix-blend-mode:darken}
.labs-brand span{border-left:1px solid var(--line);padding-left:12px;color:#2782b5}
.labs-session{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
.labs-theme-toggle{display:inline-flex;align-items:center;gap:7px;padding:9px 11px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink);font:700 11px var(--sans);cursor:pointer}.labs-theme-toggle:hover{border-color:#2782b5;background:#2782b512}.labs-theme-icon{font-size:14px;line-height:1}
.labs-session-status{min-height:0;padding:0 clamp(20px,4vw,48px);color:var(--danger);font-size:12px}
.labs-session-status:not(:empty){padding-top:8px}
.labs-workbench{min-height:calc(100vh - 68px)}
.labs-workbench .simulator-shell{max-width:none;padding-top:20px}
.labs-workbench .simulator-canvas{max-height:65vh;min-height:420px}
.labs-embedded .labs-header,.labs-embedded #back-units-simulator,.labs-embedded #labs-theme-toggle{display:none}
.labs-embedded #simulator-title{display:none}
.labs-embedded .labs-workbench .simulator-shell{padding-top:12px}
:root[data-theme="dark"] .labs-brand img{mix-blend-mode:screen;filter:invert(1) hue-rotate(180deg)}
@media(max-width:700px){.labs-header{align-items:flex-start;flex-direction:column}.labs-workbench .simulator-canvas{min-height:360px}.labs-theme-label{display:none}}