.signin-overlay{z-index:9999;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.signin-modal{background:var(--bg-secondary,#1a1a2e);border:1px solid var(--border,#333);border-radius:12px;flex-direction:column;gap:16px;width:100%;max-width:400px;padding:40px 32px;display:flex;position:relative}.signin-close{cursor:pointer;color:var(--text-muted,#888);background:0 0;border:none;font-size:24px;line-height:1;position:absolute;top:12px;right:16px}.signin-title{margin:0;font-size:22px;font-weight:700}.signin-subtitle{color:var(--text-muted,#888);margin:0;font-size:14px}.signin-error{color:#ef4444;margin:0;font-size:14px}.signin-google-btn{color:#333;cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:12px 20px;font-size:15px;font-weight:500;transition:background .15s;display:flex}.signin-google-btn:hover:not(:disabled){background:#f5f5f5}.signin-google-btn:disabled{opacity:.6;cursor:not-allowed}