*{box-sizing:border-box;margin:0;padding:0}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;--bg: #0f172a;--surface: #1e293b;--surface2: #334155;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--primary: #6366f1;--primary-hover: #4f46e5;--danger: #ef4444}body{background:var(--bg);color:var(--text);min-height:100dvh;margin:0;max-width:100vw;overflow-x:hidden}#root{min-height:100dvh;display:flex;flex-direction:column}.app{max-width:480px;width:100%;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;position:relative;padding-bottom:calc(88px + env(safe-area-inset-bottom,0px));overflow-x:hidden}.app-header{padding:10px 16px 8px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10;padding-top:calc(10px + env(safe-area-inset-top,0px))}.app-title{font-size:1.25rem;font-weight:700;letter-spacing:-.3px}.app-main{flex:1;padding:0 0 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