:root{--bg:#f6f5f2;--bg-2:#efede8;--panel:#fff;--ink:#1a1a1a;--ink-2:#4a4a4a;--ink-3:#8a8580;--line:#e6e3dc;--line-2:#d8d4cb;--accent:#1a1a1a;--warn:#b85440;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 16px #140f0a0f;--shadow-lg:0 12px 40px #140f0a1a;--radius:10px;--radius-sm:6px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-feature-settings:"kern" 1;font-family:Manrope,IBM Plex Sans KR,system-ui,-apple-system,sans-serif;overflow:hidden}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.app{grid-template-rows:56px 1fr;width:100vw;height:100vh;display:grid}.topbar{background:var(--panel);border-bottom:1px solid var(--line);z-index:10;justify-content:space-between;align-items:center;padding:0 20px;display:flex}.topbar .brand{align-items:baseline;gap:10px;display:flex}.topbar 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