:root{--bg:#f2f2f7;--card:#fff;--text:#1c1c1e;--sub:#6e6e73;--line:rgba(60,60,67,.12);--blue:#1a73e8;--red:#ff3b30;--shadow:0 1px 2px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.06)}@media (prefers-color-scheme:dark){:root{--bg:#000;--card:#1c1c1e;--text:#f5f5f7;--sub:#98989f;--line:rgba(84,84,88,.45);--shadow:none}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.4 -apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.dd-auth{max-width:400px;margin:0 auto;padding:12vh 20px 40px;display:flex;flex-direction:column;gap:18px}.dd-brand{display:flex;gap:12px;align-items:center}.dd-brand h1{margin:0;font-size:24px;letter-spacing:-.02em}.dd-brand small{color:var(--sub)}.dd-logo{width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}.dd-card{background:var(--card);border-radius:18px;padding:18px;box-shadow:var(--shadow);gap:12px}.dd-card,.dd-card label{display:flex;flex-direction:column}.dd-card label{gap:6px;font-size:13px;font-weight:600;color:var(--sub)}.dd-card input{font:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text)}.dd-card button[type=submit]{font:inherit;font-weight:600;padding:12px;border:0;border-radius:12px;background:var(--blue);color:#fff;cursor:pointer}.dd-card button:disabled{opacity:.6}.dd-err{margin:0;color:var(--red);font-size:14px}.dd-note{font-size:13px;margin:0}.dd-copy,.dd-note{color:var(--sub);text-align:center}.dd-copy{font-size:12px;font-weight:500;margin:4px 0 0}.dd-store{display:flex;justify-content:space-between;align-items:baseline;padding:12px 4px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none}.dd-store small{color:var(--sub)}.dd-link{background:none!important;color:var(--blue)!important;border:0;font:inherit;cursor:pointer;padding:6px 0;width:auto}