.runtime-window .runtime-body{display:flex;flex-direction:column;padding:0;min-height:0;overflow:hidden}
.runtime-toolbar{flex:none;min-height:40px;gap:8px;padding:5px 8px;flex-wrap:wrap}
.runtime-toolbar-spacer{flex:1}.runtime-toolbar a{color:var(--ink);text-decoration:none;padding:5px 8px;border:1px solid transparent;border-radius:3px;white-space:nowrap}.runtime-toolbar a:hover{background:var(--raised);border-color:var(--line)}.runtime-toolbar a:focus-visible{outline:2px solid var(--accent,#3daee9);outline-offset:1px}
.runtime-engine-label{display:flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap}.runtime-engine-label select{min-height:28px;max-width:155px}.runtime-session-label{font-size:12px;color:var(--muted)}
.runtime-content{position:relative;flex:1;min-height:0;overflow:hidden;background:var(--bg)}.runtime-frame{display:block;border:0;width:100%;height:100%;background:#1b1e20}
.runtime-window:not(.focused) .runtime-frame{pointer-events:none}
.runtime-placeholder{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;text-align:center;background:var(--bg);gap:12px}.runtime-placeholder h2{font-size:20px;font-weight:500;margin:0}.runtime-placeholder p{font-size:13px;line-height:1.7;max-width:460px;margin:0;color:var(--ink)}.runtime-app-icon svg{width:64px;height:64px}.runtime-placeholder button{margin-top:6px}
.runtime-footer{flex:none;display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;justify-content:space-between;padding:5px 10px;min-height:27px;border-top:1px solid var(--line);background:var(--panel);font-size:11px;line-height:1.5}.runtime-footer [data-runtime-status]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.window-thumbnail .runtime-placeholder{display:flex!important}.window-thumbnail .runtime-placeholder p,.window-thumbnail .runtime-placeholder button{display:none}
@media(max-width:640px){.runtime-toolbar{gap:3px;padding:4px}.runtime-toolbar a{padding:5px}.runtime-engine-label{font-size:11px}.runtime-footer{padding:4px 7px}}