html.activity-window-open,html.activity-window-open body{overflow:hidden}
#activityWindow{position:fixed;inset:0;margin:auto;padding:0;width:min(1100px,calc(100vw - 40px));height:min(820px,calc(100dvh - 64px));max-width:none;max-height:none;border:1px solid #414745;border-radius:16px;background:#151719;color:#f3f4f2;box-shadow:0 28px 100px #0009;overflow:hidden}
#activityWindow::backdrop{background:#0009;backdrop-filter:blur(4px)}
#activityWindow[open]::backdrop{animation:activity-backdrop-in 280ms ease-out}#activityWindow.closing::backdrop{animation:activity-backdrop-out 180ms ease-in forwards}#activityWindow.closing{pointer-events:none}@keyframes activity-backdrop-in{from{background:#0000;backdrop-filter:blur(0)}to{background:#0009;backdrop-filter:blur(4px)}}@keyframes activity-backdrop-out{to{background:#0000;backdrop-filter:blur(0)}}
.activity-window-bar{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 22px;border-bottom:1px solid #383e3f;font-family:"Segoe UI","Microsoft YaHei",sans-serif}
.activity-window-bar button{background:transparent;border:0;color:inherit;font-size:30px;width:44px;height:44px;cursor:pointer;border-radius:8px;line-height:1}
.activity-window-bar button:hover{background:#ffffff18}.activity-window-bar button:focus-visible{outline:2px solid #f3cf55}
#activityWindow iframe{display:block;border:0;width:100%;height:calc(100% - 60px);background:inherit}
[data-theme=light] #activityWindow{background:#f5f6f4;color:#222826;border-color:#dce2dd}[data-theme=light] .activity-window-bar{border-color:#dce2dd}
@media(max-width:650px){#activityWindow{width:calc(100vw - 16px);height:calc(100dvh - 24px);border-radius:12px}.activity-window-bar{height:54px;padding:0 16px}#activityWindow iframe{height:calc(100% - 54px)}}
@media(prefers-reduced-motion:reduce){#activityWindow::backdrop{animation:none!important}}