*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0e1116;--panel: rgba(20, 26, 36, .92);--accent: #6ea8fe;--accent-2: #8b5cf6;--text: #e6edf3;--muted: #9aa7b4;--border: rgba(255, 255, 255, .1)}html,body,#root{width:100%;height:100%}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}.app{position:relative;width:100vw;height:100vh}.lobby{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,#1b2230 0%,var(--bg) 70%)}.lobby-card{width:min(440px,92vw);background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:36px 32px;box-shadow:0 30px 80px #00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.offline-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,#1b2230 0%,var(--bg) 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