:root{--carbon:#1e1e1e;--pine:#1f4a42;--pine-700:#163a33;--pine-50:#eaf1ef;--pine-100:#d3e2dd;--sand:#efd2a6;--sand-600:#e3bd84;--ink:#1e1e1e;--muted:#6b6f6c;--line:#e6e3dd;--bg:#f6f4ef;--card:#fff;--shadow:0 1px 2px #1118270f, 0 8px 24px #1118270f;--radius:18px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.app{background:var(--bg);flex-direction:column;max-width:720px;height:100dvh;margin:0 auto;display:flex}.topbar{z-index:10;background:var(--carbon);border-bottom:1px solid #000;padding:14px 16px 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