.rtx-desktop-shell{width:100%;height:100%;min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary, #0d0d11);color:var(--text-primary, #e2e2e8)}.rtx-desktop-titlebar{position:relative;z-index:100000;flex:0 0 36px;height:36px;min-width:0;display:flex;align-items:stretch;border-bottom:1px solid var(--rtx-broker-accent, var(--border-primary, #28282e));background:var(--rtx-light-panel-header, var(--bg-secondary, #131316));background-image:var(--rtx-chrome-sheen);box-shadow:inset 0 1px 0 var(--rtx-chrome-edge);color:var(--text-primary, #e2e2e8);font-family:"Segoe UI",var(--font-sans, sans-serif);-webkit-user-select:none;user-select:none}.rtx-desktop-titlebar__drag-region{min-width:0;flex:1 1 auto;display:flex;align-items:center;gap:8px;padding:0 12px;-webkit-app-region:drag}.rtx-desktop-titlebar__icon{width:16px;height:16px;flex:0 0 16px;object-fit:contain;pointer-events:none}.rtx-desktop-titlebar__title,.rtx-desktop-titlebar__clock{min-width:0;overflow:hidden;color:var(--text-primary, #e2e2e8);font-size:13px;font-weight:400;line-height:18px;text-overflow:ellipsis;white-space:nowrap}.rtx-desktop-titlebar__clock{flex-shrink:0;font-variant-numeric:tabular-nums}.rtx-desktop-titlebar__controls{height:35px;flex:0 0 auto;display:flex;align-items:stretch;-webkit-app-region:no-drag}.rtx-desktop-titlebar__control{width:46px;height:35px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:0;background:transparent;color:var(--text-primary, #e2e2e8);cursor:default;transition:background-color .1s ease,color .1s ease;-webkit-app-region:no-drag}.rtx-desktop-titlebar__control svg{stroke-linecap:square;stroke-linejoin:miter}.rtx-desktop-titlebar__control:hover{background:var(--bg-quaternary, #222226);color:var(--text-primary, #e2e2e8)}.rtx-desktop-titlebar__control--close:hover{background:#c42b1c;color:#fff}.rtx-desktop-titlebar__control:focus-visible{position:relative;z-index:1;outline:1px solid var(--color-info, #7aacca);outline-offset:-2px}.rtx-desktop-titlebar__control:active{transform:none;background:var(--bg-elevated, #2a2a30)}.rtx-desktop-titlebar__control--close:active{background:#9f2016}.rtx-desktop-shell__content{position:relative;flex:1 1 auto;min-width:0;min-height:0;overflow:hidden}.rtx-desktop-shell .rtx-login-window-controls,.rtx-desktop-shell .rtx-window-controls{display:none!important}.rtx-desktop-shell .rtx-main-toolbar{-webkit-app-region:no-drag!important}.rtx-desktop-shell .rtx-app-shell,.rtx-desktop-shell .rtx-instant-terminal{height:100%!important;min-height:0!important}.rtx-desktop-shell .rtx-login-overlay{position:absolute!important;inset:0!important;width:100%;height:100%;min-height:0!important}.rtx-desktop-shell .rtx-login-stage,.rtx-desktop-shell .rtx-login-panel-wrap{height:100%;min-height:0}@media(prefers-reduced-motion:reduce){.rtx-desktop-titlebar__control{transition:none}}