:root{color-scheme:dark;--bg:#0d1117;--card:#161b22;--border:#30363d;--text:#e6edf3;--muted:#8b949e;--accent:#2f81f7;--success:#3fb950;--danger:#f85149}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:1.5rem}main{width:100%;max-width:26rem}.title{font-size:1.1rem;text-align:center;margin-bottom:1.5rem;color:var(--muted);font-weight:600;letter-spacing:.08em;text-transform:uppercase}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.account-name{font-size:.9rem;color:var(--muted);margin-bottom:.5rem}.code-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:2.4rem;font-weight:700;letter-spacing:.08em}.copy-button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.6rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer}.copy-button.copied{background:var(--success)}.progress-track{margin-top:.9rem;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width 1s linear}.progress-fill.low{background:var(--danger)}.seconds{margin-top:.4rem;font-size:.8rem;color:var(--muted);text-align:right}.login-form{display:flex;flex-direction:column;gap:.75rem}.login-form input{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;font-size:1rem;color:var(--text)}.login-form input:focus{outline:2px solid var(--accent);outline-offset:-1px}.login-form button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.75rem;font-size:1rem;font-weight:600;cursor:pointer}.login-form button:disabled{opacity:.6;cursor:wait}.error{color:var(--danger);font-size:.9rem}.error,.status{text-align:center}.status{color:var(--muted)}.retry-button{margin-top:.75rem;background:none;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.5rem 1rem;cursor:pointer}