.auth-overlay{position:fixed;inset:0;z-index:99999;background:#0d1117;display:flex;align-items:center;justify-content:center;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}.auth-card{width:100%;max-width:400px;padding:40px 32px;background:#161b22;border:1px solid #30363d;border-radius:12px;text-align:center}.auth-logo{font-size:48px;margin-bottom:16px;opacity:.8}.auth-title{font-size:24px;font-weight:600;color:#e6edf3;margin-bottom:4px}.auth-subtitle{font-size:14px;color:#8b949e;margin-bottom:24px}.auth-error{background:#f851491a;border:1px solid rgba(248,81,73,.3);color:#f85149;padding:8px 12px;border-radius:6px;font-size:13px;margin-bottom:16px;text-align:left}.auth-field{margin-bottom:16px;text-align:left}.auth-field label{display:block;font-size:12px;font-weight:600;color:#e6edf3;margin-bottom:6px}.auth-field input{width:100%;padding:10px 12px;background:#0d1117;border:1px solid #30363d;border-radius:6px;color:#e6edf3;font-size:14px;outline:none;transition:border-color .2s}.auth-field input:focus{border-color:#58a6ff}.auth-field input::placeholder{color:#484f58}.auth-btn{width:100%;padding:10px 16px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,opacity .2s}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-btn-primary{background:#238636;color:#fff}.auth-btn-primary:hover:not(:disabled){background:#2ea043}.auth-links{margin-top:20px;display:flex;flex-direction:column;gap:8px}.auth-link{background:none;border:none;color:#58a6ff;font-size:13px;cursor:pointer;padding:0}.auth-link:hover{text-decoration:underline}.btn-sign-out{font-size:12px;padding:4px 10px;background:transparent;border:1px solid #30363d;color:#8b949e;border-radius:6px;cursor:pointer;transition:all .2s}.btn-sign-out:hover{border-color:#f85149;color:#f85149}.user-email{font-size:12px;color:#8b949e;margin-right:4px}