.externalBrowserSheet{z-index:420;background:var(--color-bg-app,#121212);color:var(--color-text-primary,#e8eef6);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.externalBrowserSheet__chrome{padding:calc(env(safe-area-inset-top,0px) + 12px) max(12px, env(safe-area-inset-right,0px)) 10px max(12px, env(safe-area-inset-left,0px));border-bottom:1px solid var(--color-border,rgba(255,255,255,.12));background:color-mix(in srgb, var(--color-bg-card,#1a1f1c) 94%, transparent);flex-shrink:0;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;display:grid;box-shadow:0 4px 20px rgba(0,0,0,.18)}.externalBrowserSheet__done{min-height:44px;padding:8px 14px;font-weight:700}.externalBrowserSheet__title{text-align:center;white-space:nowrap;text-overflow:ellipsis;min-width:0;margin:0;font-size:.92rem;font-weight:700;overflow:hidden}.externalBrowserSheet__external{justify-content:center;align-items:center;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;display:inline-flex}.externalBrowserSheet__body{min-height:0;padding-bottom:env(safe-area-inset-bottom,0px);background:var(--color-bg-app,#121212);flex:1}.externalBrowserSheet__frame{background:#fff;border:0;width:100%;height:100%;display:block}.externalBrowserSheet__fallback{height:100%;padding:24px max(16px, env(safe-area-inset-left,0px)) 24px max(16px, env(safe-area-inset-right,0px));text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.externalBrowserSheet__fallbackHint{max-width:22rem;font-size:var(--text-body-sm,.88rem);color:var(--color-text-secondary,#b8c4be);margin:0;line-height:1.45}